xref: /linux/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c (revision 5f2b6c5f6b692c696a232d12c43b8e41c0d393b9)
1 /*
2  * Copyright 2021 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  */
23 #include <linux/delay.h>
24 #include <linux/kernel.h>
25 #include <linux/firmware.h>
26 #include <linux/module.h>
27 #include <linux/pci.h>
28 #include "amdgpu.h"
29 #include "amdgpu_gfx.h"
30 #include "amdgpu_psp.h"
31 #include "amdgpu_smu.h"
32 #include "imu_v11_0.h"
33 #include "soc21.h"
34 #include "nvd.h"
35 
36 #include "gc/gc_11_0_0_offset.h"
37 #include "gc/gc_11_0_0_sh_mask.h"
38 #include "smuio/smuio_13_0_6_offset.h"
39 #include "smuio/smuio_13_0_6_sh_mask.h"
40 #include "navi10_enum.h"
41 #include "ivsrcid/gfx/irqsrcs_gfx_11_0_0.h"
42 
43 #include "soc15.h"
44 #include "clearstate_gfx11.h"
45 #include "v11_structs.h"
46 #include "gfx_v11_0.h"
47 #include "gfx_v11_0_cleaner_shader.h"
48 #include "gfx_v11_0_3.h"
49 #include "nbio_v4_3.h"
50 #include "mes_v11_0.h"
51 #include "mes_userqueue.h"
52 #include "amdgpu_userq_fence.h"
53 
54 #define GFX11_NUM_GFX_RINGS		1
55 #define GFX11_MEC_HPD_SIZE	2048
56 
57 #define RLCG_UCODE_LOADING_START_ADDRESS	0x00002000L
58 #define RLC_PG_DELAY_3_DEFAULT_GC_11_0_1	0x1388
59 
60 #define regCGTT_WD_CLK_CTRL		0x5086
61 #define regCGTT_WD_CLK_CTRL_BASE_IDX	1
62 #define regRLC_RLCS_BOOTLOAD_STATUS_gc_11_0_1	0x4e7e
63 #define regRLC_RLCS_BOOTLOAD_STATUS_gc_11_0_1_BASE_IDX	1
64 #define regPC_CONFIG_CNTL_1		0x194d
65 #define regPC_CONFIG_CNTL_1_BASE_IDX	1
66 
67 #define regCP_GFX_MQD_CONTROL_DEFAULT                                             0x00000100
68 #define regCP_GFX_HQD_VMID_DEFAULT                                                0x00000000
69 #define regCP_GFX_HQD_QUEUE_PRIORITY_DEFAULT                                      0x00000000
70 #define regCP_GFX_HQD_QUANTUM_DEFAULT                                             0x00000a01
71 #define regCP_GFX_HQD_CNTL_DEFAULT                                                0x00a00000
72 #define regCP_RB_DOORBELL_CONTROL_DEFAULT                                         0x00000000
73 #define regCP_GFX_HQD_RPTR_DEFAULT                                                0x00000000
74 
75 #define regCP_HQD_EOP_CONTROL_DEFAULT                                             0x00000006
76 #define regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT                                     0x00000000
77 #define regCP_MQD_CONTROL_DEFAULT                                                 0x00000100
78 #define regCP_HQD_PQ_CONTROL_DEFAULT                                              0x00308509
79 #define regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT                                     0x00000000
80 #define regCP_HQD_PQ_RPTR_DEFAULT                                                 0x00000000
81 #define regCP_HQD_PERSISTENT_STATE_DEFAULT                                        0x0be05501
82 #define regCP_HQD_IB_CONTROL_DEFAULT                                              0x00300000
83 
84 MODULE_FIRMWARE("amdgpu/gc_11_0_0_pfp.bin");
85 MODULE_FIRMWARE("amdgpu/gc_11_0_0_me.bin");
86 MODULE_FIRMWARE("amdgpu/gc_11_0_0_mec.bin");
87 MODULE_FIRMWARE("amdgpu/gc_11_0_0_rlc.bin");
88 MODULE_FIRMWARE("amdgpu/gc_11_0_0_rlc_kicker.bin");
89 MODULE_FIRMWARE("amdgpu/gc_11_0_0_rlc_1.bin");
90 MODULE_FIRMWARE("amdgpu/gc_11_0_0_toc.bin");
91 MODULE_FIRMWARE("amdgpu/gc_11_0_1_pfp.bin");
92 MODULE_FIRMWARE("amdgpu/gc_11_0_1_me.bin");
93 MODULE_FIRMWARE("amdgpu/gc_11_0_1_mec.bin");
94 MODULE_FIRMWARE("amdgpu/gc_11_0_1_rlc.bin");
95 MODULE_FIRMWARE("amdgpu/gc_11_0_2_pfp.bin");
96 MODULE_FIRMWARE("amdgpu/gc_11_0_2_me.bin");
97 MODULE_FIRMWARE("amdgpu/gc_11_0_2_mec.bin");
98 MODULE_FIRMWARE("amdgpu/gc_11_0_2_rlc.bin");
99 MODULE_FIRMWARE("amdgpu/gc_11_0_3_pfp.bin");
100 MODULE_FIRMWARE("amdgpu/gc_11_0_3_me.bin");
101 MODULE_FIRMWARE("amdgpu/gc_11_0_3_mec.bin");
102 MODULE_FIRMWARE("amdgpu/gc_11_0_3_rlc.bin");
103 MODULE_FIRMWARE("amdgpu/gc_11_0_4_pfp.bin");
104 MODULE_FIRMWARE("amdgpu/gc_11_0_4_me.bin");
105 MODULE_FIRMWARE("amdgpu/gc_11_0_4_mec.bin");
106 MODULE_FIRMWARE("amdgpu/gc_11_0_4_rlc.bin");
107 MODULE_FIRMWARE("amdgpu/gc_11_5_0_pfp.bin");
108 MODULE_FIRMWARE("amdgpu/gc_11_5_0_me.bin");
109 MODULE_FIRMWARE("amdgpu/gc_11_5_0_mec.bin");
110 MODULE_FIRMWARE("amdgpu/gc_11_5_0_rlc.bin");
111 MODULE_FIRMWARE("amdgpu/gc_11_5_1_pfp.bin");
112 MODULE_FIRMWARE("amdgpu/gc_11_5_1_me.bin");
113 MODULE_FIRMWARE("amdgpu/gc_11_5_1_mec.bin");
114 MODULE_FIRMWARE("amdgpu/gc_11_5_1_rlc.bin");
115 MODULE_FIRMWARE("amdgpu/gc_11_5_2_pfp.bin");
116 MODULE_FIRMWARE("amdgpu/gc_11_5_2_me.bin");
117 MODULE_FIRMWARE("amdgpu/gc_11_5_2_mec.bin");
118 MODULE_FIRMWARE("amdgpu/gc_11_5_2_rlc.bin");
119 MODULE_FIRMWARE("amdgpu/gc_11_5_3_pfp.bin");
120 MODULE_FIRMWARE("amdgpu/gc_11_5_3_me.bin");
121 MODULE_FIRMWARE("amdgpu/gc_11_5_3_mec.bin");
122 MODULE_FIRMWARE("amdgpu/gc_11_5_3_rlc.bin");
123 
124 static const struct amdgpu_hwip_reg_entry gc_reg_list_11_0[] = {
125 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS),
126 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS2),
127 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS3),
128 	SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT1),
129 	SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT2),
130 	SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT3),
131 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_STALLED_STAT1),
132 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_STALLED_STAT1),
133 	SOC15_REG_ENTRY_STR(GC, 0, regCP_BUSY_STAT),
134 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_BUSY_STAT),
135 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_BUSY_STAT),
136 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_BUSY_STAT2),
137 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_BUSY_STAT2),
138 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_STATUS),
139 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_ERROR),
140 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HPD_STATUS0),
141 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_BASE),
142 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_RPTR),
143 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR),
144 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_BASE),
145 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_RPTR),
146 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_WPTR),
147 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB1_BASE),
148 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB1_RPTR),
149 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB1_WPTR),
150 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_CMD_BUFSZ),
151 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_CMD_BUFSZ),
152 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_LO),
153 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_HI),
154 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BUFSZ),
155 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BASE_LO),
156 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BASE_HI),
157 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BUFSZ),
158 	SOC15_REG_ENTRY_STR(GC, 0, regCPF_UTCL1_STATUS),
159 	SOC15_REG_ENTRY_STR(GC, 0, regCPC_UTCL1_STATUS),
160 	SOC15_REG_ENTRY_STR(GC, 0, regCPG_UTCL1_STATUS),
161 	SOC15_REG_ENTRY_STR(GC, 0, regGDS_PROTECTION_FAULT),
162 	SOC15_REG_ENTRY_STR(GC, 0, regGDS_VM_PROTECTION_FAULT),
163 	SOC15_REG_ENTRY_STR(GC, 0, regIA_UTCL1_STATUS),
164 	SOC15_REG_ENTRY_STR(GC, 0, regIA_UTCL1_STATUS_2),
165 	SOC15_REG_ENTRY_STR(GC, 0, regPA_CL_CNTL_STATUS),
166 	SOC15_REG_ENTRY_STR(GC, 0, regRLC_UTCL1_STATUS),
167 	SOC15_REG_ENTRY_STR(GC, 0, regRMI_UTCL1_STATUS),
168 	SOC15_REG_ENTRY_STR(GC, 0, regSQC_CACHES),
169 	SOC15_REG_ENTRY_STR(GC, 0, regSQG_STATUS),
170 	SOC15_REG_ENTRY_STR(GC, 0, regWD_UTCL1_STATUS),
171 	SOC15_REG_ENTRY_STR(GC, 0, regGCVM_L2_PROTECTION_FAULT_CNTL),
172 	SOC15_REG_ENTRY_STR(GC, 0, regGCVM_L2_PROTECTION_FAULT_STATUS),
173 	SOC15_REG_ENTRY_STR(GC, 0, regCP_DEBUG),
174 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_CNTL),
175 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_CNTL),
176 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC1_INSTR_PNTR),
177 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_DEBUG_INTERRUPT_INSTR_PNTR),
178 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_INSTR_PNTR),
179 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_INSTR_PNTR),
180 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_INSTR_PNTR),
181 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_STATUS),
182 	/* cp header registers */
183 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
184 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
185 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
186 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
187 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
188 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
189 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
190 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
191 	/* SE status registers */
192 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE0),
193 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE1),
194 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE2),
195 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE3),
196 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE4),
197 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE5)
198 };
199 
200 static const struct amdgpu_hwip_reg_entry gc_cp_reg_list_11[] = {
201 	/* compute registers */
202 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_VMID),
203 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PERSISTENT_STATE),
204 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PIPE_PRIORITY),
205 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_QUEUE_PRIORITY),
206 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_QUANTUM),
207 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_BASE),
208 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_BASE_HI),
209 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_RPTR),
210 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR),
211 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI),
212 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL),
213 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_CONTROL),
214 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_BASE_ADDR),
215 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_BASE_ADDR_HI),
216 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_RPTR),
217 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_CONTROL),
218 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_DEQUEUE_REQUEST),
219 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_BASE_ADDR),
220 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_BASE_ADDR_HI),
221 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_CONTROL),
222 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_RPTR),
223 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_WPTR),
224 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_EVENTS),
225 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_BASE_ADDR_LO),
226 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_BASE_ADDR_HI),
227 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_CONTROL),
228 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CNTL_STACK_OFFSET),
229 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CNTL_STACK_SIZE),
230 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_WG_STATE_OFFSET),
231 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_SIZE),
232 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_GDS_RESOURCE_STATE),
233 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_ERROR),
234 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_WPTR_MEM),
235 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_LO),
236 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_HI),
237 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_CNTL_STACK_OFFSET),
238 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_CNTL_STACK_DW_CNT),
239 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_WG_STATE_OFFSET),
240 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_DEQUEUE_STATUS),
241 	/* cp header registers */
242 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
243 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
244 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
245 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
246 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
247 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
248 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
249 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
250 };
251 
252 static const struct amdgpu_hwip_reg_entry gc_gfx_queue_reg_list_11[] = {
253 	/* gfx queue registers */
254 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_ACTIVE),
255 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_VMID),
256 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUEUE_PRIORITY),
257 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUANTUM),
258 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_BASE),
259 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_BASE_HI),
260 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_OFFSET),
261 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_CNTL),
262 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_CSMD_RPTR),
263 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_WPTR),
264 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_WPTR_HI),
265 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_DEQUEUE_REQUEST),
266 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_MAPPED),
267 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUE_MGR_CONTROL),
268 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_HQ_CONTROL0),
269 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_HQ_STATUS0),
270 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_MQD_BASE_ADDR),
271 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_MQD_BASE_ADDR_HI),
272 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO),
273 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI),
274 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_RPTR),
275 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_LO),
276 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_HI),
277 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_CMD_BUFSZ),
278 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BUFSZ),
279 	/* cp header registers */
280 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP),
281 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP),
282 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP),
283 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP),
284 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP),
285 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP),
286 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP),
287 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP),
288 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
289 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
290 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
291 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
292 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
293 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
294 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
295 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
296 };
297 
298 static const struct soc15_reg_golden golden_settings_gc_11_0[] = {
299 	SOC15_REG_GOLDEN_VALUE(GC, 0, regTCP_CNTL, 0x20000000, 0x20000000)
300 };
301 
302 static const struct soc15_reg_golden golden_settings_gc_11_0_1[] =
303 {
304 	SOC15_REG_GOLDEN_VALUE(GC, 0, regCGTT_GS_NGG_CLK_CTRL, 0x9fff8fff, 0x00000010),
305 	SOC15_REG_GOLDEN_VALUE(GC, 0, regCGTT_WD_CLK_CTRL, 0xffff8fff, 0x00000010),
306 	SOC15_REG_GOLDEN_VALUE(GC, 0, regCPF_GCR_CNTL, 0x0007ffff, 0x0000c200),
307 	SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL3, 0xffff001b, 0x00f01988),
308 	SOC15_REG_GOLDEN_VALUE(GC, 0, regPA_CL_ENHANCE, 0xf0ffffff, 0x00880007),
309 	SOC15_REG_GOLDEN_VALUE(GC, 0, regPA_SC_ENHANCE_3, 0xfffffffd, 0x00000008),
310 	SOC15_REG_GOLDEN_VALUE(GC, 0, regPA_SC_VRS_SURFACE_CNTL_1, 0xfff891ff, 0x55480100),
311 	SOC15_REG_GOLDEN_VALUE(GC, 0, regTA_CNTL_AUX, 0xf7f7ffff, 0x01030000),
312 	SOC15_REG_GOLDEN_VALUE(GC, 0, regTCP_CNTL2, 0xfcffffff, 0x0000000a)
313 };
314 
315 #define DEFAULT_SH_MEM_CONFIG \
316 	((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \
317 	 (SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \
318 	 (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT))
319 
320 static void gfx_v11_0_disable_gpa_mode(struct amdgpu_device *adev);
321 static void gfx_v11_0_set_ring_funcs(struct amdgpu_device *adev);
322 static void gfx_v11_0_set_irq_funcs(struct amdgpu_device *adev);
323 static void gfx_v11_0_set_gds_init(struct amdgpu_device *adev);
324 static void gfx_v11_0_set_rlc_funcs(struct amdgpu_device *adev);
325 static void gfx_v11_0_set_mqd_funcs(struct amdgpu_device *adev);
326 static void gfx_v11_0_set_imu_funcs(struct amdgpu_device *adev);
327 static int gfx_v11_0_get_cu_info(struct amdgpu_device *adev,
328                                  struct amdgpu_cu_info *cu_info);
329 static uint64_t gfx_v11_0_get_gpu_clock_counter(struct amdgpu_device *adev);
330 static void gfx_v11_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
331 				   u32 sh_num, u32 instance, int xcc_id);
332 static u32 gfx_v11_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev);
333 
334 static void gfx_v11_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume);
335 static void gfx_v11_0_ring_emit_frame_cntl(struct amdgpu_ring *ring, bool start, bool secure);
336 static void gfx_v11_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
337 				     uint32_t val);
338 static int gfx_v11_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev);
339 static void gfx_v11_0_ring_invalidate_tlbs(struct amdgpu_ring *ring,
340 					   uint16_t pasid, uint32_t flush_type,
341 					   bool all_hub, uint8_t dst_sel);
342 static void gfx_v11_0_set_safe_mode(struct amdgpu_device *adev, int xcc_id);
343 static void gfx_v11_0_unset_safe_mode(struct amdgpu_device *adev, int xcc_id);
344 static void gfx_v11_0_update_perf_clk(struct amdgpu_device *adev,
345 				      bool enable);
346 
gfx11_kiq_set_resources(struct amdgpu_ring * kiq_ring,uint64_t queue_mask)347 static void gfx11_kiq_set_resources(struct amdgpu_ring *kiq_ring, uint64_t queue_mask)
348 {
349 	struct amdgpu_device *adev = kiq_ring->adev;
350 	u64 shader_mc_addr;
351 
352 	/* Cleaner shader MC address */
353 	shader_mc_addr = adev->gfx.cleaner_shader_gpu_addr >> 8;
354 
355 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6));
356 	amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) |
357 			  PACKET3_SET_RESOURCES_UNMAP_LATENTY(0xa) | /* unmap_latency: 0xa (~ 1s) */
358 			  PACKET3_SET_RESOURCES_QUEUE_TYPE(0));	/* vmid_mask:0 queue_type:0 (KIQ) */
359 	amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask));	/* queue mask lo */
360 	amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask));	/* queue mask hi */
361 	amdgpu_ring_write(kiq_ring, lower_32_bits(shader_mc_addr)); /* cleaner shader addr lo */
362 	amdgpu_ring_write(kiq_ring, upper_32_bits(shader_mc_addr)); /* cleaner shader addr hi */
363 	amdgpu_ring_write(kiq_ring, 0);	/* oac mask */
364 	amdgpu_ring_write(kiq_ring, 0);	/* gds heap base:0, gds heap size:0 */
365 }
366 
gfx11_kiq_map_queues(struct amdgpu_ring * kiq_ring,struct amdgpu_ring * ring)367 static void gfx11_kiq_map_queues(struct amdgpu_ring *kiq_ring,
368 				 struct amdgpu_ring *ring)
369 {
370 	uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
371 	uint64_t wptr_addr = ring->wptr_gpu_addr;
372 	uint32_t me = 0, eng_sel = 0;
373 
374 	switch (ring->funcs->type) {
375 	case AMDGPU_RING_TYPE_COMPUTE:
376 		me = 1;
377 		eng_sel = 0;
378 		break;
379 	case AMDGPU_RING_TYPE_GFX:
380 		me = 0;
381 		eng_sel = 4;
382 		break;
383 	case AMDGPU_RING_TYPE_MES:
384 		me = 2;
385 		eng_sel = 5;
386 		break;
387 	default:
388 		WARN_ON(1);
389 	}
390 
391 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5));
392 	/* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/
393 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
394 			  PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */
395 			  PACKET3_MAP_QUEUES_VMID(0) | /* VMID */
396 			  PACKET3_MAP_QUEUES_QUEUE(ring->queue) |
397 			  PACKET3_MAP_QUEUES_PIPE(ring->pipe) |
398 			  PACKET3_MAP_QUEUES_ME((me)) |
399 			  PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */
400 			  PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */
401 			  PACKET3_MAP_QUEUES_ENGINE_SEL(eng_sel) |
402 			  PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */
403 	amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index));
404 	amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr));
405 	amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr));
406 	amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr));
407 	amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr));
408 }
409 
gfx11_kiq_unmap_queues(struct amdgpu_ring * kiq_ring,struct amdgpu_ring * ring,enum amdgpu_unmap_queues_action action,u64 gpu_addr,u64 seq)410 static void gfx11_kiq_unmap_queues(struct amdgpu_ring *kiq_ring,
411 				   struct amdgpu_ring *ring,
412 				   enum amdgpu_unmap_queues_action action,
413 				   u64 gpu_addr, u64 seq)
414 {
415 	struct amdgpu_device *adev = kiq_ring->adev;
416 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
417 
418 	if (adev->enable_mes && !adev->gfx.kiq[0].ring.sched.ready) {
419 		amdgpu_mes_unmap_legacy_queue(adev, ring, action, gpu_addr, seq);
420 		return;
421 	}
422 
423 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4));
424 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
425 			  PACKET3_UNMAP_QUEUES_ACTION(action) |
426 			  PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) |
427 			  PACKET3_UNMAP_QUEUES_ENGINE_SEL(eng_sel) |
428 			  PACKET3_UNMAP_QUEUES_NUM_QUEUES(1));
429 	amdgpu_ring_write(kiq_ring,
430 		  PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index));
431 
432 	if (action == PREEMPT_QUEUES_NO_UNMAP) {
433 		amdgpu_ring_write(kiq_ring, lower_32_bits(gpu_addr));
434 		amdgpu_ring_write(kiq_ring, upper_32_bits(gpu_addr));
435 		amdgpu_ring_write(kiq_ring, seq);
436 	} else {
437 		amdgpu_ring_write(kiq_ring, 0);
438 		amdgpu_ring_write(kiq_ring, 0);
439 		amdgpu_ring_write(kiq_ring, 0);
440 	}
441 }
442 
gfx11_kiq_query_status(struct amdgpu_ring * kiq_ring,struct amdgpu_ring * ring,u64 addr,u64 seq)443 static void gfx11_kiq_query_status(struct amdgpu_ring *kiq_ring,
444 				   struct amdgpu_ring *ring,
445 				   u64 addr,
446 				   u64 seq)
447 {
448 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
449 
450 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_QUERY_STATUS, 5));
451 	amdgpu_ring_write(kiq_ring,
452 			  PACKET3_QUERY_STATUS_CONTEXT_ID(0) |
453 			  PACKET3_QUERY_STATUS_INTERRUPT_SEL(0) |
454 			  PACKET3_QUERY_STATUS_COMMAND(2));
455 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
456 			  PACKET3_QUERY_STATUS_DOORBELL_OFFSET(ring->doorbell_index) |
457 			  PACKET3_QUERY_STATUS_ENG_SEL(eng_sel));
458 	amdgpu_ring_write(kiq_ring, lower_32_bits(addr));
459 	amdgpu_ring_write(kiq_ring, upper_32_bits(addr));
460 	amdgpu_ring_write(kiq_ring, lower_32_bits(seq));
461 	amdgpu_ring_write(kiq_ring, upper_32_bits(seq));
462 }
463 
gfx11_kiq_invalidate_tlbs(struct amdgpu_ring * kiq_ring,uint16_t pasid,uint32_t flush_type,bool all_hub)464 static void gfx11_kiq_invalidate_tlbs(struct amdgpu_ring *kiq_ring,
465 				uint16_t pasid, uint32_t flush_type,
466 				bool all_hub)
467 {
468 	gfx_v11_0_ring_invalidate_tlbs(kiq_ring, pasid, flush_type, all_hub, 1);
469 }
470 
471 static const struct kiq_pm4_funcs gfx_v11_0_kiq_pm4_funcs = {
472 	.kiq_set_resources = gfx11_kiq_set_resources,
473 	.kiq_map_queues = gfx11_kiq_map_queues,
474 	.kiq_unmap_queues = gfx11_kiq_unmap_queues,
475 	.kiq_query_status = gfx11_kiq_query_status,
476 	.kiq_invalidate_tlbs = gfx11_kiq_invalidate_tlbs,
477 	.set_resources_size = 8,
478 	.map_queues_size = 7,
479 	.unmap_queues_size = 6,
480 	.query_status_size = 7,
481 	.invalidate_tlbs_size = 2,
482 };
483 
gfx_v11_0_set_kiq_pm4_funcs(struct amdgpu_device * adev)484 static void gfx_v11_0_set_kiq_pm4_funcs(struct amdgpu_device *adev)
485 {
486 	adev->gfx.kiq[0].pmf = &gfx_v11_0_kiq_pm4_funcs;
487 }
488 
gfx_v11_0_init_golden_registers(struct amdgpu_device * adev)489 static void gfx_v11_0_init_golden_registers(struct amdgpu_device *adev)
490 {
491 	if (amdgpu_sriov_vf(adev))
492 		return;
493 
494 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
495 	case IP_VERSION(11, 0, 1):
496 	case IP_VERSION(11, 0, 4):
497 		soc15_program_register_sequence(adev,
498 						golden_settings_gc_11_0_1,
499 						(const u32)ARRAY_SIZE(golden_settings_gc_11_0_1));
500 		break;
501 	default:
502 		break;
503 	}
504 	soc15_program_register_sequence(adev,
505 					golden_settings_gc_11_0,
506 					(const u32)ARRAY_SIZE(golden_settings_gc_11_0));
507 
508 }
509 
gfx_v11_0_write_data_to_reg(struct amdgpu_ring * ring,int eng_sel,bool wc,uint32_t reg,uint32_t val)510 static void gfx_v11_0_write_data_to_reg(struct amdgpu_ring *ring, int eng_sel,
511 				       bool wc, uint32_t reg, uint32_t val)
512 {
513 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
514 	amdgpu_ring_write(ring, WRITE_DATA_ENGINE_SEL(eng_sel) |
515 			  WRITE_DATA_DST_SEL(0) | (wc ? WR_CONFIRM : 0));
516 	amdgpu_ring_write(ring, reg);
517 	amdgpu_ring_write(ring, 0);
518 	amdgpu_ring_write(ring, val);
519 }
520 
gfx_v11_0_wait_reg_mem(struct amdgpu_ring * ring,int eng_sel,int mem_space,int opt,uint32_t addr0,uint32_t addr1,uint32_t ref,uint32_t mask,uint32_t inv)521 static void gfx_v11_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
522 				  int mem_space, int opt, uint32_t addr0,
523 				  uint32_t addr1, uint32_t ref, uint32_t mask,
524 				  uint32_t inv)
525 {
526 	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
527 	amdgpu_ring_write(ring,
528 			  /* memory (1) or register (0) */
529 			  (WAIT_REG_MEM_MEM_SPACE(mem_space) |
530 			   WAIT_REG_MEM_OPERATION(opt) | /* wait */
531 			   WAIT_REG_MEM_FUNCTION(3) |  /* equal */
532 			   WAIT_REG_MEM_ENGINE(eng_sel)));
533 
534 	if (mem_space)
535 		BUG_ON(addr0 & 0x3); /* Dword align */
536 	amdgpu_ring_write(ring, addr0);
537 	amdgpu_ring_write(ring, addr1);
538 	amdgpu_ring_write(ring, ref);
539 	amdgpu_ring_write(ring, mask);
540 	amdgpu_ring_write(ring, inv); /* poll interval */
541 }
542 
gfx_v11_ring_insert_nop(struct amdgpu_ring * ring,uint32_t num_nop)543 static void gfx_v11_ring_insert_nop(struct amdgpu_ring *ring, uint32_t num_nop)
544 {
545 	/* Header itself is a NOP packet */
546 	if (num_nop == 1) {
547 		amdgpu_ring_write(ring, ring->funcs->nop);
548 		return;
549 	}
550 
551 	/* Max HW optimization till 0x3ffe, followed by remaining one NOP at a time*/
552 	amdgpu_ring_write(ring, PACKET3(PACKET3_NOP, min(num_nop - 2, 0x3ffe)));
553 
554 	/* Header is at index 0, followed by num_nops - 1 NOP packet's */
555 	amdgpu_ring_insert_nop(ring, num_nop - 1);
556 }
557 
gfx_v11_0_ring_test_ring(struct amdgpu_ring * ring)558 static int gfx_v11_0_ring_test_ring(struct amdgpu_ring *ring)
559 {
560 	struct amdgpu_device *adev = ring->adev;
561 	uint32_t scratch = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0);
562 	uint32_t tmp = 0;
563 	unsigned i;
564 	int r;
565 
566 	WREG32(scratch, 0xCAFEDEAD);
567 	r = amdgpu_ring_alloc(ring, 5);
568 	if (r) {
569 		DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n",
570 			  ring->idx, r);
571 		return r;
572 	}
573 
574 	if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ) {
575 		gfx_v11_0_ring_emit_wreg(ring, scratch, 0xDEADBEEF);
576 	} else {
577 		amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
578 		amdgpu_ring_write(ring, scratch -
579 				  PACKET3_SET_UCONFIG_REG_START);
580 		amdgpu_ring_write(ring, 0xDEADBEEF);
581 	}
582 	amdgpu_ring_commit(ring);
583 
584 	for (i = 0; i < adev->usec_timeout; i++) {
585 		tmp = RREG32(scratch);
586 		if (tmp == 0xDEADBEEF)
587 			break;
588 		if (amdgpu_emu_mode == 1)
589 			msleep(1);
590 		else
591 			udelay(1);
592 	}
593 
594 	if (i >= adev->usec_timeout)
595 		r = -ETIMEDOUT;
596 	return r;
597 }
598 
gfx_v11_0_ring_test_ib(struct amdgpu_ring * ring,long timeout)599 static int gfx_v11_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
600 {
601 	struct amdgpu_device *adev = ring->adev;
602 	struct amdgpu_ib ib;
603 	struct dma_fence *f = NULL;
604 	unsigned index;
605 	uint64_t gpu_addr;
606 	volatile uint32_t *cpu_ptr;
607 	long r;
608 
609 	/* MES KIQ fw hasn't indirect buffer support for now */
610 	if (adev->enable_mes_kiq &&
611 	    ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
612 		return 0;
613 
614 	memset(&ib, 0, sizeof(ib));
615 
616 	r = amdgpu_device_wb_get(adev, &index);
617 	if (r)
618 		return r;
619 
620 	gpu_addr = adev->wb.gpu_addr + (index * 4);
621 	adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD);
622 	cpu_ptr = &adev->wb.wb[index];
623 
624 	r = amdgpu_ib_get(adev, NULL, 20, AMDGPU_IB_POOL_DIRECT, &ib);
625 	if (r) {
626 		DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r);
627 		goto err1;
628 	}
629 
630 	ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3);
631 	ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM;
632 	ib.ptr[2] = lower_32_bits(gpu_addr);
633 	ib.ptr[3] = upper_32_bits(gpu_addr);
634 	ib.ptr[4] = 0xDEADBEEF;
635 	ib.length_dw = 5;
636 
637 	r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
638 	if (r)
639 		goto err2;
640 
641 	r = dma_fence_wait_timeout(f, false, timeout);
642 	if (r == 0) {
643 		r = -ETIMEDOUT;
644 		goto err2;
645 	} else if (r < 0) {
646 		goto err2;
647 	}
648 
649 	if (le32_to_cpu(*cpu_ptr) == 0xDEADBEEF)
650 		r = 0;
651 	else
652 		r = -EINVAL;
653 err2:
654 	amdgpu_ib_free(&ib, NULL);
655 	dma_fence_put(f);
656 err1:
657 	amdgpu_device_wb_free(adev, index);
658 	return r;
659 }
660 
gfx_v11_0_free_microcode(struct amdgpu_device * adev)661 static void gfx_v11_0_free_microcode(struct amdgpu_device *adev)
662 {
663 	amdgpu_ucode_release(&adev->gfx.pfp_fw);
664 	amdgpu_ucode_release(&adev->gfx.me_fw);
665 	amdgpu_ucode_release(&adev->gfx.rlc_fw);
666 	amdgpu_ucode_release(&adev->gfx.mec_fw);
667 
668 	kfree(adev->gfx.rlc.register_list_format);
669 }
670 
gfx_v11_0_init_toc_microcode(struct amdgpu_device * adev,const char * ucode_prefix)671 static int gfx_v11_0_init_toc_microcode(struct amdgpu_device *adev, const char *ucode_prefix)
672 {
673 	const struct psp_firmware_header_v1_0 *toc_hdr;
674 	int err = 0;
675 
676 	err = amdgpu_ucode_request(adev, &adev->psp.toc_fw,
677 				   AMDGPU_UCODE_REQUIRED,
678 				   "amdgpu/%s_toc.bin", ucode_prefix);
679 	if (err)
680 		goto out;
681 
682 	toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data;
683 	adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version);
684 	adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version);
685 	adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes);
686 	adev->psp.toc.start_addr = (uint8_t *)toc_hdr +
687 				le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes);
688 	return 0;
689 out:
690 	amdgpu_ucode_release(&adev->psp.toc_fw);
691 	return err;
692 }
693 
gfx_v11_0_check_fw_cp_gfx_shadow(struct amdgpu_device * adev)694 static void gfx_v11_0_check_fw_cp_gfx_shadow(struct amdgpu_device *adev)
695 {
696 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
697 	case IP_VERSION(11, 0, 0):
698 	case IP_VERSION(11, 0, 2):
699 	case IP_VERSION(11, 0, 3):
700 		if ((adev->gfx.me_fw_version >= 1505) &&
701 		    (adev->gfx.pfp_fw_version >= 1600) &&
702 		    (adev->gfx.mec_fw_version >= 512)) {
703 			if (amdgpu_sriov_vf(adev))
704 				adev->gfx.cp_gfx_shadow = true;
705 			else
706 				adev->gfx.cp_gfx_shadow = false;
707 		}
708 		break;
709 	default:
710 		adev->gfx.cp_gfx_shadow = false;
711 		break;
712 	}
713 }
714 
gfx_v11_0_init_microcode(struct amdgpu_device * adev)715 static int gfx_v11_0_init_microcode(struct amdgpu_device *adev)
716 {
717 	char ucode_prefix[25];
718 	int err;
719 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
720 	uint16_t version_major;
721 	uint16_t version_minor;
722 
723 	DRM_DEBUG("\n");
724 
725 	amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
726 	err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw,
727 				   AMDGPU_UCODE_REQUIRED,
728 				   "amdgpu/%s_pfp.bin", ucode_prefix);
729 	if (err)
730 		goto out;
731 	/* check pfp fw hdr version to decide if enable rs64 for gfx11.*/
732 	adev->gfx.rs64_enable = amdgpu_ucode_hdr_version(
733 				(union amdgpu_firmware_header *)
734 				adev->gfx.pfp_fw->data, 2, 0);
735 	if (adev->gfx.rs64_enable) {
736 		dev_info(adev->dev, "CP RS64 enable\n");
737 		amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP);
738 		amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK);
739 		amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP_P1_STACK);
740 	} else {
741 		amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_PFP);
742 	}
743 
744 	err = amdgpu_ucode_request(adev, &adev->gfx.me_fw,
745 				   AMDGPU_UCODE_REQUIRED,
746 				   "amdgpu/%s_me.bin", ucode_prefix);
747 	if (err)
748 		goto out;
749 	if (adev->gfx.rs64_enable) {
750 		amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME);
751 		amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK);
752 		amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME_P1_STACK);
753 	} else {
754 		amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_ME);
755 	}
756 
757 	if (!amdgpu_sriov_vf(adev)) {
758 		if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(11, 0, 0) &&
759 		    adev->pdev->revision == 0xCE)
760 			err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
761 						   AMDGPU_UCODE_REQUIRED,
762 						   "amdgpu/gc_11_0_0_rlc_1.bin");
763 		else if (amdgpu_is_kicker_fw(adev))
764 			err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
765 						   AMDGPU_UCODE_REQUIRED,
766 						   "amdgpu/%s_rlc_kicker.bin", ucode_prefix);
767 		else
768 			err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
769 						   AMDGPU_UCODE_REQUIRED,
770 						   "amdgpu/%s_rlc.bin", ucode_prefix);
771 		if (err)
772 			goto out;
773 		rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
774 		version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
775 		version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
776 		err = amdgpu_gfx_rlc_init_microcode(adev, version_major, version_minor);
777 		if (err)
778 			goto out;
779 	}
780 
781 	err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
782 				   AMDGPU_UCODE_REQUIRED,
783 				   "amdgpu/%s_mec.bin", ucode_prefix);
784 	if (err)
785 		goto out;
786 	if (adev->gfx.rs64_enable) {
787 		amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC);
788 		amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK);
789 		amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK);
790 		amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P2_STACK);
791 		amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P3_STACK);
792 	} else {
793 		amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC1);
794 		amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC1_JT);
795 	}
796 
797 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
798 		err = gfx_v11_0_init_toc_microcode(adev, ucode_prefix);
799 
800 	/* only one MEC for gfx 11.0.0. */
801 	adev->gfx.mec2_fw = NULL;
802 
803 	gfx_v11_0_check_fw_cp_gfx_shadow(adev);
804 
805 	if (adev->gfx.imu.funcs && adev->gfx.imu.funcs->init_microcode) {
806 		err = adev->gfx.imu.funcs->init_microcode(adev);
807 		if (err)
808 			DRM_ERROR("Failed to init imu firmware!\n");
809 		return err;
810 	}
811 
812 out:
813 	if (err) {
814 		amdgpu_ucode_release(&adev->gfx.pfp_fw);
815 		amdgpu_ucode_release(&adev->gfx.me_fw);
816 		amdgpu_ucode_release(&adev->gfx.rlc_fw);
817 		amdgpu_ucode_release(&adev->gfx.mec_fw);
818 	}
819 
820 	return err;
821 }
822 
gfx_v11_0_get_csb_size(struct amdgpu_device * adev)823 static u32 gfx_v11_0_get_csb_size(struct amdgpu_device *adev)
824 {
825 	u32 count = 0;
826 	const struct cs_section_def *sect = NULL;
827 	const struct cs_extent_def *ext = NULL;
828 
829 	/* begin clear state */
830 	count += 2;
831 	/* context control state */
832 	count += 3;
833 
834 	for (sect = gfx11_cs_data; sect->section != NULL; ++sect) {
835 		for (ext = sect->section; ext->extent != NULL; ++ext) {
836 			if (sect->id == SECT_CONTEXT)
837 				count += 2 + ext->reg_count;
838 			else
839 				return 0;
840 		}
841 	}
842 
843 	/* set PA_SC_TILE_STEERING_OVERRIDE */
844 	count += 3;
845 	/* end clear state */
846 	count += 2;
847 	/* clear state */
848 	count += 2;
849 
850 	return count;
851 }
852 
gfx_v11_0_get_csb_buffer(struct amdgpu_device * adev,volatile u32 * buffer)853 static void gfx_v11_0_get_csb_buffer(struct amdgpu_device *adev,
854 				    volatile u32 *buffer)
855 {
856 	u32 count = 0;
857 	int ctx_reg_offset;
858 
859 	if (adev->gfx.rlc.cs_data == NULL)
860 		return;
861 	if (buffer == NULL)
862 		return;
863 
864 	count = amdgpu_gfx_csb_preamble_start(buffer);
865 	count = amdgpu_gfx_csb_data_parser(adev, buffer, count);
866 
867 	ctx_reg_offset = SOC15_REG_OFFSET(GC, 0, regPA_SC_TILE_STEERING_OVERRIDE) - PACKET3_SET_CONTEXT_REG_START;
868 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 1));
869 	buffer[count++] = cpu_to_le32(ctx_reg_offset);
870 	buffer[count++] = cpu_to_le32(adev->gfx.config.pa_sc_tile_steering_override);
871 
872 	amdgpu_gfx_csb_preamble_end(buffer, count);
873 }
874 
gfx_v11_0_rlc_fini(struct amdgpu_device * adev)875 static void gfx_v11_0_rlc_fini(struct amdgpu_device *adev)
876 {
877 	/* clear state block */
878 	amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
879 			&adev->gfx.rlc.clear_state_gpu_addr,
880 			(void **)&adev->gfx.rlc.cs_ptr);
881 
882 	/* jump table block */
883 	amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
884 			&adev->gfx.rlc.cp_table_gpu_addr,
885 			(void **)&adev->gfx.rlc.cp_table_ptr);
886 }
887 
gfx_v11_0_init_rlcg_reg_access_ctrl(struct amdgpu_device * adev)888 static void gfx_v11_0_init_rlcg_reg_access_ctrl(struct amdgpu_device *adev)
889 {
890 	struct amdgpu_rlcg_reg_access_ctrl *reg_access_ctrl;
891 
892 	reg_access_ctrl = &adev->gfx.rlc.reg_access_ctrl[0];
893 	reg_access_ctrl->scratch_reg0 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0);
894 	reg_access_ctrl->scratch_reg1 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG1);
895 	reg_access_ctrl->scratch_reg2 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG2);
896 	reg_access_ctrl->scratch_reg3 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG3);
897 	reg_access_ctrl->grbm_cntl = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_CNTL);
898 	reg_access_ctrl->grbm_idx = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_INDEX);
899 	reg_access_ctrl->spare_int = SOC15_REG_OFFSET(GC, 0, regRLC_SPARE_INT_0);
900 	adev->gfx.rlc.rlcg_reg_access_supported = true;
901 }
902 
gfx_v11_0_rlc_init(struct amdgpu_device * adev)903 static int gfx_v11_0_rlc_init(struct amdgpu_device *adev)
904 {
905 	const struct cs_section_def *cs_data;
906 	int r;
907 
908 	adev->gfx.rlc.cs_data = gfx11_cs_data;
909 
910 	cs_data = adev->gfx.rlc.cs_data;
911 
912 	if (cs_data) {
913 		/* init clear state block */
914 		r = amdgpu_gfx_rlc_init_csb(adev);
915 		if (r)
916 			return r;
917 	}
918 
919 	/* init spm vmid with 0xf */
920 	if (adev->gfx.rlc.funcs->update_spm_vmid)
921 		adev->gfx.rlc.funcs->update_spm_vmid(adev, NULL, 0xf);
922 
923 	return 0;
924 }
925 
gfx_v11_0_mec_fini(struct amdgpu_device * adev)926 static void gfx_v11_0_mec_fini(struct amdgpu_device *adev)
927 {
928 	amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
929 	amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL);
930 	amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_data_obj, NULL, NULL);
931 }
932 
gfx_v11_0_me_init(struct amdgpu_device * adev)933 static void gfx_v11_0_me_init(struct amdgpu_device *adev)
934 {
935 	bitmap_zero(adev->gfx.me.queue_bitmap, AMDGPU_MAX_GFX_QUEUES);
936 
937 	amdgpu_gfx_graphics_queue_acquire(adev);
938 }
939 
gfx_v11_0_mec_init(struct amdgpu_device * adev)940 static int gfx_v11_0_mec_init(struct amdgpu_device *adev)
941 {
942 	int r;
943 	u32 *hpd;
944 	size_t mec_hpd_size;
945 
946 	bitmap_zero(adev->gfx.mec_bitmap[0].queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
947 
948 	/* take ownership of the relevant compute queues */
949 	amdgpu_gfx_compute_queue_acquire(adev);
950 	mec_hpd_size = adev->gfx.num_compute_rings * GFX11_MEC_HPD_SIZE;
951 
952 	if (mec_hpd_size) {
953 		r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
954 					      AMDGPU_GEM_DOMAIN_GTT,
955 					      &adev->gfx.mec.hpd_eop_obj,
956 					      &adev->gfx.mec.hpd_eop_gpu_addr,
957 					      (void **)&hpd);
958 		if (r) {
959 			dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
960 			gfx_v11_0_mec_fini(adev);
961 			return r;
962 		}
963 
964 		memset(hpd, 0, mec_hpd_size);
965 
966 		amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
967 		amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
968 	}
969 
970 	return 0;
971 }
972 
wave_read_ind(struct amdgpu_device * adev,uint32_t wave,uint32_t address)973 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t wave, uint32_t address)
974 {
975 	WREG32_SOC15(GC, 0, regSQ_IND_INDEX,
976 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
977 		(address << SQ_IND_INDEX__INDEX__SHIFT));
978 	return RREG32_SOC15(GC, 0, regSQ_IND_DATA);
979 }
980 
wave_read_regs(struct amdgpu_device * adev,uint32_t wave,uint32_t thread,uint32_t regno,uint32_t num,uint32_t * out)981 static void wave_read_regs(struct amdgpu_device *adev, uint32_t wave,
982 			   uint32_t thread, uint32_t regno,
983 			   uint32_t num, uint32_t *out)
984 {
985 	WREG32_SOC15(GC, 0, regSQ_IND_INDEX,
986 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
987 		(regno << SQ_IND_INDEX__INDEX__SHIFT) |
988 		(thread << SQ_IND_INDEX__WORKITEM_ID__SHIFT) |
989 		(SQ_IND_INDEX__AUTO_INCR_MASK));
990 	while (num--)
991 		*(out++) = RREG32_SOC15(GC, 0, regSQ_IND_DATA);
992 }
993 
gfx_v11_0_read_wave_data(struct amdgpu_device * adev,uint32_t xcc_id,uint32_t simd,uint32_t wave,uint32_t * dst,int * no_fields)994 static void gfx_v11_0_read_wave_data(struct amdgpu_device *adev, uint32_t xcc_id, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields)
995 {
996 	/* in gfx11 the SIMD_ID is specified as part of the INSTANCE
997 	 * field when performing a select_se_sh so it should be
998 	 * zero here */
999 	WARN_ON(simd != 0);
1000 
1001 	/* type 3 wave data */
1002 	dst[(*no_fields)++] = 3;
1003 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATUS);
1004 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_LO);
1005 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_HI);
1006 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_LO);
1007 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_HI);
1008 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID1);
1009 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID2);
1010 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_GPR_ALLOC);
1011 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_LDS_ALLOC);
1012 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_TRAPSTS);
1013 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS);
1014 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS2);
1015 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_DBG1);
1016 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_M0);
1017 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_MODE);
1018 }
1019 
gfx_v11_0_read_wave_sgprs(struct amdgpu_device * adev,uint32_t xcc_id,uint32_t simd,uint32_t wave,uint32_t start,uint32_t size,uint32_t * dst)1020 static void gfx_v11_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t xcc_id, uint32_t simd,
1021 				     uint32_t wave, uint32_t start,
1022 				     uint32_t size, uint32_t *dst)
1023 {
1024 	WARN_ON(simd != 0);
1025 
1026 	wave_read_regs(
1027 		adev, wave, 0, start + SQIND_WAVE_SGPRS_OFFSET, size,
1028 		dst);
1029 }
1030 
gfx_v11_0_read_wave_vgprs(struct amdgpu_device * adev,uint32_t xcc_id,uint32_t simd,uint32_t wave,uint32_t thread,uint32_t start,uint32_t size,uint32_t * dst)1031 static void gfx_v11_0_read_wave_vgprs(struct amdgpu_device *adev, uint32_t xcc_id, uint32_t simd,
1032 				      uint32_t wave, uint32_t thread,
1033 				      uint32_t start, uint32_t size,
1034 				      uint32_t *dst)
1035 {
1036 	wave_read_regs(
1037 		adev, wave, thread,
1038 		start + SQIND_WAVE_VGPRS_OFFSET, size, dst);
1039 }
1040 
gfx_v11_0_select_me_pipe_q(struct amdgpu_device * adev,u32 me,u32 pipe,u32 q,u32 vm,u32 xcc_id)1041 static void gfx_v11_0_select_me_pipe_q(struct amdgpu_device *adev,
1042 					u32 me, u32 pipe, u32 q, u32 vm, u32 xcc_id)
1043 {
1044 	soc21_grbm_select(adev, me, pipe, q, vm);
1045 }
1046 
1047 /* all sizes are in bytes */
1048 #define MQD_SHADOW_BASE_SIZE      73728
1049 #define MQD_SHADOW_BASE_ALIGNMENT 256
1050 #define MQD_FWWORKAREA_SIZE       484
1051 #define MQD_FWWORKAREA_ALIGNMENT  256
1052 
gfx_v11_0_get_gfx_shadow_info_nocheck(struct amdgpu_device * adev,struct amdgpu_gfx_shadow_info * shadow_info)1053 static void gfx_v11_0_get_gfx_shadow_info_nocheck(struct amdgpu_device *adev,
1054 					 struct amdgpu_gfx_shadow_info *shadow_info)
1055 {
1056 	shadow_info->shadow_size = MQD_SHADOW_BASE_SIZE;
1057 	shadow_info->shadow_alignment = MQD_SHADOW_BASE_ALIGNMENT;
1058 	shadow_info->csa_size = MQD_FWWORKAREA_SIZE;
1059 	shadow_info->csa_alignment = MQD_FWWORKAREA_ALIGNMENT;
1060 }
1061 
gfx_v11_0_get_gfx_shadow_info(struct amdgpu_device * adev,struct amdgpu_gfx_shadow_info * shadow_info,bool skip_check)1062 static int gfx_v11_0_get_gfx_shadow_info(struct amdgpu_device *adev,
1063 					 struct amdgpu_gfx_shadow_info *shadow_info,
1064 					 bool skip_check)
1065 {
1066 	if (adev->gfx.cp_gfx_shadow || skip_check) {
1067 		gfx_v11_0_get_gfx_shadow_info_nocheck(adev, shadow_info);
1068 		return 0;
1069 	} else {
1070 		memset(shadow_info, 0, sizeof(struct amdgpu_gfx_shadow_info));
1071 		return -ENOTSUPP;
1072 	}
1073 }
1074 
1075 static const struct amdgpu_gfx_funcs gfx_v11_0_gfx_funcs = {
1076 	.get_gpu_clock_counter = &gfx_v11_0_get_gpu_clock_counter,
1077 	.select_se_sh = &gfx_v11_0_select_se_sh,
1078 	.read_wave_data = &gfx_v11_0_read_wave_data,
1079 	.read_wave_sgprs = &gfx_v11_0_read_wave_sgprs,
1080 	.read_wave_vgprs = &gfx_v11_0_read_wave_vgprs,
1081 	.select_me_pipe_q = &gfx_v11_0_select_me_pipe_q,
1082 	.update_perfmon_mgcg = &gfx_v11_0_update_perf_clk,
1083 	.get_gfx_shadow_info = &gfx_v11_0_get_gfx_shadow_info,
1084 };
1085 
gfx_v11_0_gpu_early_init(struct amdgpu_device * adev)1086 static int gfx_v11_0_gpu_early_init(struct amdgpu_device *adev)
1087 {
1088 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1089 	case IP_VERSION(11, 0, 0):
1090 	case IP_VERSION(11, 0, 2):
1091 		adev->gfx.config.max_hw_contexts = 8;
1092 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1093 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
1094 		adev->gfx.config.sc_hiz_tile_fifo_size = 0;
1095 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
1096 		break;
1097 	case IP_VERSION(11, 0, 3):
1098 		adev->gfx.ras = &gfx_v11_0_3_ras;
1099 		adev->gfx.config.max_hw_contexts = 8;
1100 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1101 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
1102 		adev->gfx.config.sc_hiz_tile_fifo_size = 0;
1103 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
1104 		break;
1105 	case IP_VERSION(11, 0, 1):
1106 	case IP_VERSION(11, 0, 4):
1107 	case IP_VERSION(11, 5, 0):
1108 	case IP_VERSION(11, 5, 1):
1109 	case IP_VERSION(11, 5, 2):
1110 	case IP_VERSION(11, 5, 3):
1111 		adev->gfx.config.max_hw_contexts = 8;
1112 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1113 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
1114 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x80;
1115 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x300;
1116 		break;
1117 	default:
1118 		BUG();
1119 		break;
1120 	}
1121 
1122 	return 0;
1123 }
1124 
gfx_v11_0_gfx_ring_init(struct amdgpu_device * adev,int ring_id,int me,int pipe,int queue)1125 static int gfx_v11_0_gfx_ring_init(struct amdgpu_device *adev, int ring_id,
1126 				   int me, int pipe, int queue)
1127 {
1128 	struct amdgpu_ring *ring;
1129 	unsigned int irq_type;
1130 	unsigned int hw_prio;
1131 
1132 	ring = &adev->gfx.gfx_ring[ring_id];
1133 
1134 	ring->me = me;
1135 	ring->pipe = pipe;
1136 	ring->queue = queue;
1137 
1138 	ring->ring_obj = NULL;
1139 	ring->use_doorbell = true;
1140 	if (adev->gfx.disable_kq) {
1141 		ring->no_scheduler = true;
1142 		ring->no_user_submission = true;
1143 	}
1144 
1145 	if (!ring_id)
1146 		ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1;
1147 	else
1148 		ring->doorbell_index = adev->doorbell_index.gfx_ring1 << 1;
1149 	ring->vm_hub = AMDGPU_GFXHUB(0);
1150 	sprintf(ring->name, "gfx_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1151 
1152 	irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + ring->pipe;
1153 	hw_prio = amdgpu_gfx_is_high_priority_graphics_queue(adev, ring) ?
1154 		AMDGPU_GFX_PIPE_PRIO_HIGH : AMDGPU_GFX_PIPE_PRIO_NORMAL;
1155 	return amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type,
1156 				hw_prio, NULL);
1157 }
1158 
gfx_v11_0_compute_ring_init(struct amdgpu_device * adev,int ring_id,int mec,int pipe,int queue)1159 static int gfx_v11_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
1160 				       int mec, int pipe, int queue)
1161 {
1162 	int r;
1163 	unsigned irq_type;
1164 	struct amdgpu_ring *ring;
1165 	unsigned int hw_prio;
1166 
1167 	ring = &adev->gfx.compute_ring[ring_id];
1168 
1169 	/* mec0 is me1 */
1170 	ring->me = mec + 1;
1171 	ring->pipe = pipe;
1172 	ring->queue = queue;
1173 
1174 	ring->ring_obj = NULL;
1175 	ring->use_doorbell = true;
1176 	ring->doorbell_index = (adev->doorbell_index.mec_ring0 + ring_id) << 1;
1177 	ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr
1178 				+ (ring_id * GFX11_MEC_HPD_SIZE);
1179 	ring->vm_hub = AMDGPU_GFXHUB(0);
1180 	sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1181 
1182 	irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
1183 		+ ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
1184 		+ ring->pipe;
1185 	hw_prio = amdgpu_gfx_is_high_priority_compute_queue(adev, ring) ?
1186 			AMDGPU_GFX_PIPE_PRIO_HIGH : AMDGPU_GFX_PIPE_PRIO_NORMAL;
1187 	/* type-2 packets are deprecated on MEC, use type-3 instead */
1188 	r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type,
1189 			     hw_prio, NULL);
1190 	if (r)
1191 		return r;
1192 
1193 	return 0;
1194 }
1195 
1196 static struct {
1197 	SOC21_FIRMWARE_ID	id;
1198 	unsigned int		offset;
1199 	unsigned int		size;
1200 } rlc_autoload_info[SOC21_FIRMWARE_ID_MAX];
1201 
gfx_v11_0_parse_rlc_toc(struct amdgpu_device * adev,void * rlc_toc)1202 static void gfx_v11_0_parse_rlc_toc(struct amdgpu_device *adev, void *rlc_toc)
1203 {
1204 	RLC_TABLE_OF_CONTENT *ucode = rlc_toc;
1205 
1206 	while (ucode && (ucode->id > SOC21_FIRMWARE_ID_INVALID) &&
1207 			(ucode->id < SOC21_FIRMWARE_ID_MAX)) {
1208 		rlc_autoload_info[ucode->id].id = ucode->id;
1209 		rlc_autoload_info[ucode->id].offset = ucode->offset * 4;
1210 		rlc_autoload_info[ucode->id].size = ucode->size * 4;
1211 
1212 		ucode++;
1213 	}
1214 }
1215 
gfx_v11_0_calc_toc_total_size(struct amdgpu_device * adev)1216 static uint32_t gfx_v11_0_calc_toc_total_size(struct amdgpu_device *adev)
1217 {
1218 	uint32_t total_size = 0;
1219 	SOC21_FIRMWARE_ID id;
1220 
1221 	gfx_v11_0_parse_rlc_toc(adev, adev->psp.toc.start_addr);
1222 
1223 	for (id = SOC21_FIRMWARE_ID_RLC_G_UCODE; id < SOC21_FIRMWARE_ID_MAX; id++)
1224 		total_size += rlc_autoload_info[id].size;
1225 
1226 	/* In case the offset in rlc toc ucode is aligned */
1227 	if (total_size < rlc_autoload_info[SOC21_FIRMWARE_ID_MAX-1].offset)
1228 		total_size = rlc_autoload_info[SOC21_FIRMWARE_ID_MAX-1].offset +
1229 			rlc_autoload_info[SOC21_FIRMWARE_ID_MAX-1].size;
1230 
1231 	return total_size;
1232 }
1233 
gfx_v11_0_rlc_autoload_buffer_init(struct amdgpu_device * adev)1234 static int gfx_v11_0_rlc_autoload_buffer_init(struct amdgpu_device *adev)
1235 {
1236 	int r;
1237 	uint32_t total_size;
1238 
1239 	total_size = gfx_v11_0_calc_toc_total_size(adev);
1240 
1241 	r = amdgpu_bo_create_reserved(adev, total_size, 64 * 1024,
1242 				      AMDGPU_GEM_DOMAIN_VRAM |
1243 				      AMDGPU_GEM_DOMAIN_GTT,
1244 				      &adev->gfx.rlc.rlc_autoload_bo,
1245 				      &adev->gfx.rlc.rlc_autoload_gpu_addr,
1246 				      (void **)&adev->gfx.rlc.rlc_autoload_ptr);
1247 
1248 	if (r) {
1249 		dev_err(adev->dev, "(%d) failed to create fw autoload bo\n", r);
1250 		return r;
1251 	}
1252 
1253 	return 0;
1254 }
1255 
gfx_v11_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device * adev,SOC21_FIRMWARE_ID id,const void * fw_data,uint32_t fw_size,uint32_t * fw_autoload_mask)1256 static void gfx_v11_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device *adev,
1257 					      SOC21_FIRMWARE_ID id,
1258 			    		      const void *fw_data,
1259 					      uint32_t fw_size,
1260 					      uint32_t *fw_autoload_mask)
1261 {
1262 	uint32_t toc_offset;
1263 	uint32_t toc_fw_size;
1264 	char *ptr = adev->gfx.rlc.rlc_autoload_ptr;
1265 
1266 	if (id <= SOC21_FIRMWARE_ID_INVALID || id >= SOC21_FIRMWARE_ID_MAX)
1267 		return;
1268 
1269 	toc_offset = rlc_autoload_info[id].offset;
1270 	toc_fw_size = rlc_autoload_info[id].size;
1271 
1272 	if (fw_size == 0)
1273 		fw_size = toc_fw_size;
1274 
1275 	if (fw_size > toc_fw_size)
1276 		fw_size = toc_fw_size;
1277 
1278 	memcpy(ptr + toc_offset, fw_data, fw_size);
1279 
1280 	if (fw_size < toc_fw_size)
1281 		memset(ptr + toc_offset + fw_size, 0, toc_fw_size - fw_size);
1282 
1283 	if ((id != SOC21_FIRMWARE_ID_RS64_PFP) && (id != SOC21_FIRMWARE_ID_RS64_ME))
1284 		*(uint64_t *)fw_autoload_mask |= 1ULL << id;
1285 }
1286 
gfx_v11_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device * adev,uint32_t * fw_autoload_mask)1287 static void gfx_v11_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device *adev,
1288 							uint32_t *fw_autoload_mask)
1289 {
1290 	void *data;
1291 	uint32_t size;
1292 	uint64_t *toc_ptr;
1293 
1294 	*(uint64_t *)fw_autoload_mask |= 0x1;
1295 
1296 	DRM_DEBUG("rlc autoload enabled fw: 0x%llx\n", *(uint64_t *)fw_autoload_mask);
1297 
1298 	data = adev->psp.toc.start_addr;
1299 	size = rlc_autoload_info[SOC21_FIRMWARE_ID_RLC_TOC].size;
1300 
1301 	toc_ptr = (uint64_t *)data + size / 8 - 1;
1302 	*toc_ptr = *(uint64_t *)fw_autoload_mask;
1303 
1304 	gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RLC_TOC,
1305 					data, size, fw_autoload_mask);
1306 }
1307 
gfx_v11_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device * adev,uint32_t * fw_autoload_mask)1308 static void gfx_v11_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device *adev,
1309 							uint32_t *fw_autoload_mask)
1310 {
1311 	const __le32 *fw_data;
1312 	uint32_t fw_size;
1313 	const struct gfx_firmware_header_v1_0 *cp_hdr;
1314 	const struct gfx_firmware_header_v2_0 *cpv2_hdr;
1315 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
1316 	const struct rlc_firmware_header_v2_2 *rlcv22_hdr;
1317 	uint16_t version_major, version_minor;
1318 
1319 	if (adev->gfx.rs64_enable) {
1320 		/* pfp ucode */
1321 		cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1322 			adev->gfx.pfp_fw->data;
1323 		/* instruction */
1324 		fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
1325 			le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1326 		fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1327 		gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_PFP,
1328 						fw_data, fw_size, fw_autoload_mask);
1329 		/* data */
1330 		fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
1331 			le32_to_cpu(cpv2_hdr->data_offset_bytes));
1332 		fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1333 		gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_PFP_P0_STACK,
1334 						fw_data, fw_size, fw_autoload_mask);
1335 		gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_PFP_P1_STACK,
1336 						fw_data, fw_size, fw_autoload_mask);
1337 		/* me ucode */
1338 		cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1339 			adev->gfx.me_fw->data;
1340 		/* instruction */
1341 		fw_data = (const __le32 *)(adev->gfx.me_fw->data +
1342 			le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1343 		fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1344 		gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_ME,
1345 						fw_data, fw_size, fw_autoload_mask);
1346 		/* data */
1347 		fw_data = (const __le32 *)(adev->gfx.me_fw->data +
1348 			le32_to_cpu(cpv2_hdr->data_offset_bytes));
1349 		fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1350 		gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_ME_P0_STACK,
1351 						fw_data, fw_size, fw_autoload_mask);
1352 		gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_ME_P1_STACK,
1353 						fw_data, fw_size, fw_autoload_mask);
1354 		/* mec ucode */
1355 		cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1356 			adev->gfx.mec_fw->data;
1357 		/* instruction */
1358 		fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
1359 			le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1360 		fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1361 		gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_MEC,
1362 						fw_data, fw_size, fw_autoload_mask);
1363 		/* data */
1364 		fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
1365 			le32_to_cpu(cpv2_hdr->data_offset_bytes));
1366 		fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1367 		gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_MEC_P0_STACK,
1368 						fw_data, fw_size, fw_autoload_mask);
1369 		gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_MEC_P1_STACK,
1370 						fw_data, fw_size, fw_autoload_mask);
1371 		gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_MEC_P2_STACK,
1372 						fw_data, fw_size, fw_autoload_mask);
1373 		gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_MEC_P3_STACK,
1374 						fw_data, fw_size, fw_autoload_mask);
1375 	} else {
1376 		/* pfp ucode */
1377 		cp_hdr = (const struct gfx_firmware_header_v1_0 *)
1378 			adev->gfx.pfp_fw->data;
1379 		fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
1380 				le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes));
1381 		fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes);
1382 		gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_CP_PFP,
1383 						fw_data, fw_size, fw_autoload_mask);
1384 
1385 		/* me ucode */
1386 		cp_hdr = (const struct gfx_firmware_header_v1_0 *)
1387 			adev->gfx.me_fw->data;
1388 		fw_data = (const __le32 *)(adev->gfx.me_fw->data +
1389 				le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes));
1390 		fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes);
1391 		gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_CP_ME,
1392 						fw_data, fw_size, fw_autoload_mask);
1393 
1394 		/* mec ucode */
1395 		cp_hdr = (const struct gfx_firmware_header_v1_0 *)
1396 			adev->gfx.mec_fw->data;
1397 		fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
1398 				le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes));
1399 		fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes) -
1400 			cp_hdr->jt_size * 4;
1401 		gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_CP_MEC,
1402 						fw_data, fw_size, fw_autoload_mask);
1403 	}
1404 
1405 	/* rlc ucode */
1406 	rlc_hdr = (const struct rlc_firmware_header_v2_0 *)
1407 		adev->gfx.rlc_fw->data;
1408 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1409 			le32_to_cpu(rlc_hdr->header.ucode_array_offset_bytes));
1410 	fw_size = le32_to_cpu(rlc_hdr->header.ucode_size_bytes);
1411 	gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RLC_G_UCODE,
1412 					fw_data, fw_size, fw_autoload_mask);
1413 
1414 	version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
1415 	version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
1416 	if (version_major == 2) {
1417 		if (version_minor >= 2) {
1418 			rlcv22_hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data;
1419 
1420 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1421 					le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_offset_bytes));
1422 			fw_size = le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_size_bytes);
1423 			gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RLX6_UCODE,
1424 					fw_data, fw_size, fw_autoload_mask);
1425 
1426 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1427 					le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_offset_bytes));
1428 			fw_size = le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_size_bytes);
1429 			gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RLX6_DRAM_BOOT,
1430 					fw_data, fw_size, fw_autoload_mask);
1431 		}
1432 	}
1433 }
1434 
gfx_v11_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device * adev,uint32_t * fw_autoload_mask)1435 static void gfx_v11_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device *adev,
1436 							uint32_t *fw_autoload_mask)
1437 {
1438 	const __le32 *fw_data;
1439 	uint32_t fw_size;
1440 	const struct sdma_firmware_header_v2_0 *sdma_hdr;
1441 
1442 	sdma_hdr = (const struct sdma_firmware_header_v2_0 *)
1443 		adev->sdma.instance[0].fw->data;
1444 	fw_data = (const __le32 *) (adev->sdma.instance[0].fw->data +
1445 			le32_to_cpu(sdma_hdr->header.ucode_array_offset_bytes));
1446 	fw_size = le32_to_cpu(sdma_hdr->ctx_ucode_size_bytes);
1447 
1448 	gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev,
1449 			SOC21_FIRMWARE_ID_SDMA_UCODE_TH0, fw_data, fw_size, fw_autoload_mask);
1450 
1451 	fw_data = (const __le32 *) (adev->sdma.instance[0].fw->data +
1452 			le32_to_cpu(sdma_hdr->ctl_ucode_offset));
1453 	fw_size = le32_to_cpu(sdma_hdr->ctl_ucode_size_bytes);
1454 
1455 	gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev,
1456 			SOC21_FIRMWARE_ID_SDMA_UCODE_TH1, fw_data, fw_size, fw_autoload_mask);
1457 }
1458 
gfx_v11_0_rlc_backdoor_autoload_copy_mes_ucode(struct amdgpu_device * adev,uint32_t * fw_autoload_mask)1459 static void gfx_v11_0_rlc_backdoor_autoload_copy_mes_ucode(struct amdgpu_device *adev,
1460 							uint32_t *fw_autoload_mask)
1461 {
1462 	const __le32 *fw_data;
1463 	unsigned fw_size;
1464 	const struct mes_firmware_header_v1_0 *mes_hdr;
1465 	int pipe, ucode_id, data_id;
1466 
1467 	for (pipe = 0; pipe < 2; pipe++) {
1468 		if (pipe==0) {
1469 			ucode_id = SOC21_FIRMWARE_ID_RS64_MES_P0;
1470 			data_id  = SOC21_FIRMWARE_ID_RS64_MES_P0_STACK;
1471 		} else {
1472 			ucode_id = SOC21_FIRMWARE_ID_RS64_MES_P1;
1473 			data_id  = SOC21_FIRMWARE_ID_RS64_MES_P1_STACK;
1474 		}
1475 
1476 		mes_hdr = (const struct mes_firmware_header_v1_0 *)
1477 			adev->mes.fw[pipe]->data;
1478 
1479 		fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1480 				le32_to_cpu(mes_hdr->mes_ucode_offset_bytes));
1481 		fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
1482 
1483 		gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev,
1484 				ucode_id, fw_data, fw_size, fw_autoload_mask);
1485 
1486 		fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1487 				le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
1488 		fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
1489 
1490 		gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev,
1491 				data_id, fw_data, fw_size, fw_autoload_mask);
1492 	}
1493 }
1494 
gfx_v11_0_rlc_backdoor_autoload_enable(struct amdgpu_device * adev)1495 static int gfx_v11_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev)
1496 {
1497 	uint32_t rlc_g_offset, rlc_g_size;
1498 	uint64_t gpu_addr;
1499 	uint32_t autoload_fw_id[2];
1500 
1501 	memset(autoload_fw_id, 0, sizeof(uint32_t) * 2);
1502 
1503 	/* RLC autoload sequence 2: copy ucode */
1504 	gfx_v11_0_rlc_backdoor_autoload_copy_sdma_ucode(adev, autoload_fw_id);
1505 	gfx_v11_0_rlc_backdoor_autoload_copy_gfx_ucode(adev, autoload_fw_id);
1506 	gfx_v11_0_rlc_backdoor_autoload_copy_mes_ucode(adev, autoload_fw_id);
1507 	gfx_v11_0_rlc_backdoor_autoload_copy_toc_ucode(adev, autoload_fw_id);
1508 
1509 	rlc_g_offset = rlc_autoload_info[SOC21_FIRMWARE_ID_RLC_G_UCODE].offset;
1510 	rlc_g_size = rlc_autoload_info[SOC21_FIRMWARE_ID_RLC_G_UCODE].size;
1511 	gpu_addr = adev->gfx.rlc.rlc_autoload_gpu_addr + rlc_g_offset;
1512 
1513 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_HI, upper_32_bits(gpu_addr));
1514 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_LO, lower_32_bits(gpu_addr));
1515 
1516 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_SIZE, rlc_g_size);
1517 
1518 	/* RLC autoload sequence 3: load IMU fw */
1519 	if (adev->gfx.imu.funcs->load_microcode)
1520 		adev->gfx.imu.funcs->load_microcode(adev);
1521 	/* RLC autoload sequence 4 init IMU fw */
1522 	if (adev->gfx.imu.funcs->setup_imu)
1523 		adev->gfx.imu.funcs->setup_imu(adev);
1524 	if (adev->gfx.imu.funcs->start_imu)
1525 		adev->gfx.imu.funcs->start_imu(adev);
1526 
1527 	/* RLC autoload sequence 5 disable gpa mode */
1528 	gfx_v11_0_disable_gpa_mode(adev);
1529 
1530 	return 0;
1531 }
1532 
gfx_v11_0_alloc_ip_dump(struct amdgpu_device * adev)1533 static void gfx_v11_0_alloc_ip_dump(struct amdgpu_device *adev)
1534 {
1535 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_11_0);
1536 	uint32_t *ptr;
1537 	uint32_t inst;
1538 
1539 	ptr = kcalloc(reg_count, sizeof(uint32_t), GFP_KERNEL);
1540 	if (!ptr) {
1541 		DRM_ERROR("Failed to allocate memory for GFX IP Dump\n");
1542 		adev->gfx.ip_dump_core = NULL;
1543 	} else {
1544 		adev->gfx.ip_dump_core = ptr;
1545 	}
1546 
1547 	/* Allocate memory for compute queue registers for all the instances */
1548 	reg_count = ARRAY_SIZE(gc_cp_reg_list_11);
1549 	inst = adev->gfx.mec.num_mec * adev->gfx.mec.num_pipe_per_mec *
1550 		adev->gfx.mec.num_queue_per_pipe;
1551 
1552 	ptr = kcalloc(reg_count * inst, sizeof(uint32_t), GFP_KERNEL);
1553 	if (!ptr) {
1554 		DRM_ERROR("Failed to allocate memory for Compute Queues IP Dump\n");
1555 		adev->gfx.ip_dump_compute_queues = NULL;
1556 	} else {
1557 		adev->gfx.ip_dump_compute_queues = ptr;
1558 	}
1559 
1560 	/* Allocate memory for gfx queue registers for all the instances */
1561 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_11);
1562 	inst = adev->gfx.me.num_me * adev->gfx.me.num_pipe_per_me *
1563 		adev->gfx.me.num_queue_per_pipe;
1564 
1565 	ptr = kcalloc(reg_count * inst, sizeof(uint32_t), GFP_KERNEL);
1566 	if (!ptr) {
1567 		DRM_ERROR("Failed to allocate memory for GFX Queues IP Dump\n");
1568 		adev->gfx.ip_dump_gfx_queues = NULL;
1569 	} else {
1570 		adev->gfx.ip_dump_gfx_queues = ptr;
1571 	}
1572 }
1573 
gfx_v11_0_sw_init(struct amdgpu_ip_block * ip_block)1574 static int gfx_v11_0_sw_init(struct amdgpu_ip_block *ip_block)
1575 {
1576 	int i, j, k, r, ring_id;
1577 	int xcc_id = 0;
1578 	struct amdgpu_device *adev = ip_block->adev;
1579 	int num_queue_per_pipe = 1; /* we only enable 1 KGQ per pipe */
1580 
1581 	INIT_DELAYED_WORK(&adev->gfx.idle_work, amdgpu_gfx_profile_idle_work_handler);
1582 
1583 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1584 	case IP_VERSION(11, 0, 0):
1585 	case IP_VERSION(11, 0, 1):
1586 	case IP_VERSION(11, 0, 2):
1587 	case IP_VERSION(11, 0, 3):
1588 	case IP_VERSION(11, 0, 4):
1589 	case IP_VERSION(11, 5, 0):
1590 	case IP_VERSION(11, 5, 1):
1591 	case IP_VERSION(11, 5, 2):
1592 	case IP_VERSION(11, 5, 3):
1593 		adev->gfx.me.num_me = 1;
1594 		adev->gfx.me.num_pipe_per_me = 1;
1595 		adev->gfx.me.num_queue_per_pipe = 2;
1596 		adev->gfx.mec.num_mec = 1;
1597 		adev->gfx.mec.num_pipe_per_mec = 4;
1598 		adev->gfx.mec.num_queue_per_pipe = 4;
1599 		break;
1600 	default:
1601 		adev->gfx.me.num_me = 1;
1602 		adev->gfx.me.num_pipe_per_me = 1;
1603 		adev->gfx.me.num_queue_per_pipe = 1;
1604 		adev->gfx.mec.num_mec = 1;
1605 		adev->gfx.mec.num_pipe_per_mec = 4;
1606 		adev->gfx.mec.num_queue_per_pipe = 8;
1607 		break;
1608 	}
1609 
1610 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1611 	case IP_VERSION(11, 0, 0):
1612 	case IP_VERSION(11, 0, 2):
1613 	case IP_VERSION(11, 0, 3):
1614 		if (!adev->gfx.disable_uq &&
1615 		    adev->gfx.me_fw_version  >= 2390 &&
1616 		    adev->gfx.pfp_fw_version >= 2530 &&
1617 		    adev->gfx.mec_fw_version >= 2600 &&
1618 		    adev->mes.fw_version[0] >= 120) {
1619 			adev->userq_funcs[AMDGPU_HW_IP_GFX] = &userq_mes_funcs;
1620 			adev->userq_funcs[AMDGPU_HW_IP_COMPUTE] = &userq_mes_funcs;
1621 		}
1622 		break;
1623 	case IP_VERSION(11, 0, 1):
1624 	case IP_VERSION(11, 0, 4):
1625 	case IP_VERSION(11, 5, 0):
1626 	case IP_VERSION(11, 5, 1):
1627 	case IP_VERSION(11, 5, 2):
1628 	case IP_VERSION(11, 5, 3):
1629 		/* add firmware version checks here */
1630 		if (0 && !adev->gfx.disable_uq) {
1631 			adev->userq_funcs[AMDGPU_HW_IP_GFX] = &userq_mes_funcs;
1632 			adev->userq_funcs[AMDGPU_HW_IP_COMPUTE] = &userq_mes_funcs;
1633 		}
1634 		break;
1635 	default:
1636 		break;
1637 	}
1638 
1639 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1640 	case IP_VERSION(11, 0, 0):
1641 	case IP_VERSION(11, 0, 2):
1642 	case IP_VERSION(11, 0, 3):
1643 		adev->gfx.cleaner_shader_ptr = gfx_11_0_3_cleaner_shader_hex;
1644 		adev->gfx.cleaner_shader_size = sizeof(gfx_11_0_3_cleaner_shader_hex);
1645 		if (adev->gfx.me_fw_version  >= 2280 &&
1646 		    adev->gfx.pfp_fw_version >= 2370 &&
1647 		    adev->gfx.mec_fw_version >= 2450  &&
1648 		    adev->mes.fw_version[0] >= 99) {
1649 			adev->gfx.enable_cleaner_shader = true;
1650 			r = amdgpu_gfx_cleaner_shader_sw_init(adev, adev->gfx.cleaner_shader_size);
1651 			if (r) {
1652 				adev->gfx.enable_cleaner_shader = false;
1653 				dev_err(adev->dev, "Failed to initialize cleaner shader\n");
1654 			}
1655 		}
1656 		break;
1657 	case IP_VERSION(11, 5, 0):
1658 	case IP_VERSION(11, 5, 1):
1659 		adev->gfx.cleaner_shader_ptr = gfx_11_0_3_cleaner_shader_hex;
1660 		adev->gfx.cleaner_shader_size = sizeof(gfx_11_0_3_cleaner_shader_hex);
1661 		if (adev->gfx.mec_fw_version >= 26 &&
1662 		    adev->mes.fw_version[0] >= 114) {
1663 			adev->gfx.enable_cleaner_shader = true;
1664 			r = amdgpu_gfx_cleaner_shader_sw_init(adev, adev->gfx.cleaner_shader_size);
1665 			if (r) {
1666 				adev->gfx.enable_cleaner_shader = false;
1667 				dev_err(adev->dev, "Failed to initialize cleaner shader\n");
1668 			}
1669 		}
1670 		break;
1671 	case IP_VERSION(11, 5, 2):
1672 		adev->gfx.cleaner_shader_ptr = gfx_11_0_3_cleaner_shader_hex;
1673 		adev->gfx.cleaner_shader_size = sizeof(gfx_11_0_3_cleaner_shader_hex);
1674 		if (adev->gfx.me_fw_version  >= 12 &&
1675 		    adev->gfx.pfp_fw_version >= 15 &&
1676 		    adev->gfx.mec_fw_version >= 15) {
1677 			adev->gfx.enable_cleaner_shader = true;
1678 			r = amdgpu_gfx_cleaner_shader_sw_init(adev, adev->gfx.cleaner_shader_size);
1679 			if (r) {
1680 				adev->gfx.enable_cleaner_shader = false;
1681 				dev_err(adev->dev, "Failed to initialize cleaner shader\n");
1682 			}
1683 		}
1684 		break;
1685 	case IP_VERSION(11, 5, 3):
1686 		adev->gfx.cleaner_shader_ptr = gfx_11_0_3_cleaner_shader_hex;
1687 		adev->gfx.cleaner_shader_size = sizeof(gfx_11_0_3_cleaner_shader_hex);
1688 		if (adev->gfx.me_fw_version  >= 7 &&
1689 		    adev->gfx.pfp_fw_version >= 8 &&
1690 		    adev->gfx.mec_fw_version >= 8) {
1691 			adev->gfx.enable_cleaner_shader = true;
1692 			r = amdgpu_gfx_cleaner_shader_sw_init(adev, adev->gfx.cleaner_shader_size);
1693 			if (r) {
1694 				adev->gfx.enable_cleaner_shader = false;
1695 				dev_err(adev->dev, "Failed to initialize cleaner shader\n");
1696 			}
1697 		}
1698 		break;
1699 	default:
1700 		adev->gfx.enable_cleaner_shader = false;
1701 		break;
1702 	}
1703 
1704 	/* Enable CG flag in one VF mode for enabling RLC safe mode enter/exit */
1705 	if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(11, 0, 3) &&
1706 	    amdgpu_sriov_is_pp_one_vf(adev))
1707 		adev->cg_flags = AMD_CG_SUPPORT_GFX_CGCG;
1708 
1709 	/* EOP Event */
1710 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1711 			      GFX_11_0_0__SRCID__CP_EOP_INTERRUPT,
1712 			      &adev->gfx.eop_irq);
1713 	if (r)
1714 		return r;
1715 
1716 	/* Bad opcode Event */
1717 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1718 			      GFX_11_0_0__SRCID__CP_BAD_OPCODE_ERROR,
1719 			      &adev->gfx.bad_op_irq);
1720 	if (r)
1721 		return r;
1722 
1723 	/* Privileged reg */
1724 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1725 			      GFX_11_0_0__SRCID__CP_PRIV_REG_FAULT,
1726 			      &adev->gfx.priv_reg_irq);
1727 	if (r)
1728 		return r;
1729 
1730 	/* Privileged inst */
1731 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1732 			      GFX_11_0_0__SRCID__CP_PRIV_INSTR_FAULT,
1733 			      &adev->gfx.priv_inst_irq);
1734 	if (r)
1735 		return r;
1736 
1737 	/* FED error */
1738 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GFX,
1739 				  GFX_11_0_0__SRCID__RLC_GC_FED_INTERRUPT,
1740 				  &adev->gfx.rlc_gc_fed_irq);
1741 	if (r)
1742 		return r;
1743 
1744 	adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE;
1745 
1746 	gfx_v11_0_me_init(adev);
1747 
1748 	r = gfx_v11_0_rlc_init(adev);
1749 	if (r) {
1750 		DRM_ERROR("Failed to init rlc BOs!\n");
1751 		return r;
1752 	}
1753 
1754 	r = gfx_v11_0_mec_init(adev);
1755 	if (r) {
1756 		DRM_ERROR("Failed to init MEC BOs!\n");
1757 		return r;
1758 	}
1759 
1760 	if (adev->gfx.num_gfx_rings) {
1761 		ring_id = 0;
1762 		/* set up the gfx ring */
1763 		for (i = 0; i < adev->gfx.me.num_me; i++) {
1764 			for (j = 0; j < num_queue_per_pipe; j++) {
1765 				for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) {
1766 					if (!amdgpu_gfx_is_me_queue_enabled(adev, i, k, j))
1767 						continue;
1768 
1769 					r = gfx_v11_0_gfx_ring_init(adev, ring_id,
1770 								    i, k, j);
1771 					if (r)
1772 						return r;
1773 					ring_id++;
1774 				}
1775 			}
1776 		}
1777 	}
1778 
1779 	if (adev->gfx.num_compute_rings) {
1780 		ring_id = 0;
1781 		/* set up the compute queues - allocate horizontally across pipes */
1782 		for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
1783 			for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
1784 				for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
1785 					if (!amdgpu_gfx_is_mec_queue_enabled(adev, 0, i,
1786 									     k, j))
1787 						continue;
1788 
1789 					r = gfx_v11_0_compute_ring_init(adev, ring_id,
1790 									i, k, j);
1791 					if (r)
1792 						return r;
1793 
1794 					ring_id++;
1795 				}
1796 			}
1797 		}
1798 	}
1799 
1800 	adev->gfx.gfx_supported_reset =
1801 		amdgpu_get_soft_full_reset_mask(&adev->gfx.gfx_ring[0]);
1802 	adev->gfx.compute_supported_reset =
1803 		amdgpu_get_soft_full_reset_mask(&adev->gfx.compute_ring[0]);
1804 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1805 	case IP_VERSION(11, 0, 0):
1806 	case IP_VERSION(11, 0, 2):
1807 	case IP_VERSION(11, 0, 3):
1808 		if ((adev->gfx.me_fw_version >= 2280) &&
1809 			    (adev->gfx.mec_fw_version >= 2410)) {
1810 				adev->gfx.compute_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
1811 				adev->gfx.gfx_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
1812 		}
1813 		break;
1814 	default:
1815 		break;
1816 	}
1817 
1818 	if (!adev->enable_mes_kiq) {
1819 		r = amdgpu_gfx_kiq_init(adev, GFX11_MEC_HPD_SIZE, 0);
1820 		if (r) {
1821 			DRM_ERROR("Failed to init KIQ BOs!\n");
1822 			return r;
1823 		}
1824 
1825 		r = amdgpu_gfx_kiq_init_ring(adev, xcc_id);
1826 		if (r)
1827 			return r;
1828 	}
1829 
1830 	r = amdgpu_gfx_mqd_sw_init(adev, sizeof(struct v11_compute_mqd), 0);
1831 	if (r)
1832 		return r;
1833 
1834 	/* allocate visible FB for rlc auto-loading fw */
1835 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1836 		r = gfx_v11_0_rlc_autoload_buffer_init(adev);
1837 		if (r)
1838 			return r;
1839 	}
1840 
1841 	r = gfx_v11_0_gpu_early_init(adev);
1842 	if (r)
1843 		return r;
1844 
1845 	if (amdgpu_gfx_ras_sw_init(adev)) {
1846 		dev_err(adev->dev, "Failed to initialize gfx ras block!\n");
1847 		return -EINVAL;
1848 	}
1849 
1850 	gfx_v11_0_alloc_ip_dump(adev);
1851 
1852 	r = amdgpu_gfx_sysfs_init(adev);
1853 	if (r)
1854 		return r;
1855 
1856 	return 0;
1857 }
1858 
gfx_v11_0_pfp_fini(struct amdgpu_device * adev)1859 static void gfx_v11_0_pfp_fini(struct amdgpu_device *adev)
1860 {
1861 	amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_obj,
1862 			      &adev->gfx.pfp.pfp_fw_gpu_addr,
1863 			      (void **)&adev->gfx.pfp.pfp_fw_ptr);
1864 
1865 	amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_data_obj,
1866 			      &adev->gfx.pfp.pfp_fw_data_gpu_addr,
1867 			      (void **)&adev->gfx.pfp.pfp_fw_data_ptr);
1868 }
1869 
gfx_v11_0_me_fini(struct amdgpu_device * adev)1870 static void gfx_v11_0_me_fini(struct amdgpu_device *adev)
1871 {
1872 	amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_obj,
1873 			      &adev->gfx.me.me_fw_gpu_addr,
1874 			      (void **)&adev->gfx.me.me_fw_ptr);
1875 
1876 	amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_data_obj,
1877 			       &adev->gfx.me.me_fw_data_gpu_addr,
1878 			       (void **)&adev->gfx.me.me_fw_data_ptr);
1879 }
1880 
gfx_v11_0_rlc_autoload_buffer_fini(struct amdgpu_device * adev)1881 static void gfx_v11_0_rlc_autoload_buffer_fini(struct amdgpu_device *adev)
1882 {
1883 	amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_autoload_bo,
1884 			&adev->gfx.rlc.rlc_autoload_gpu_addr,
1885 			(void **)&adev->gfx.rlc.rlc_autoload_ptr);
1886 }
1887 
gfx_v11_0_sw_fini(struct amdgpu_ip_block * ip_block)1888 static int gfx_v11_0_sw_fini(struct amdgpu_ip_block *ip_block)
1889 {
1890 	int i;
1891 	struct amdgpu_device *adev = ip_block->adev;
1892 
1893 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
1894 		amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
1895 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
1896 		amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
1897 
1898 	amdgpu_gfx_mqd_sw_fini(adev, 0);
1899 
1900 	if (!adev->enable_mes_kiq) {
1901 		amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq[0].ring);
1902 		amdgpu_gfx_kiq_fini(adev, 0);
1903 	}
1904 
1905 	amdgpu_gfx_cleaner_shader_sw_fini(adev);
1906 
1907 	gfx_v11_0_pfp_fini(adev);
1908 	gfx_v11_0_me_fini(adev);
1909 	gfx_v11_0_rlc_fini(adev);
1910 	gfx_v11_0_mec_fini(adev);
1911 
1912 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
1913 		gfx_v11_0_rlc_autoload_buffer_fini(adev);
1914 
1915 	gfx_v11_0_free_microcode(adev);
1916 
1917 	amdgpu_gfx_sysfs_fini(adev);
1918 
1919 	kfree(adev->gfx.ip_dump_core);
1920 	kfree(adev->gfx.ip_dump_compute_queues);
1921 	kfree(adev->gfx.ip_dump_gfx_queues);
1922 
1923 	return 0;
1924 }
1925 
gfx_v11_0_select_se_sh(struct amdgpu_device * adev,u32 se_num,u32 sh_num,u32 instance,int xcc_id)1926 static void gfx_v11_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
1927 				   u32 sh_num, u32 instance, int xcc_id)
1928 {
1929 	u32 data;
1930 
1931 	if (instance == 0xffffffff)
1932 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX,
1933 				     INSTANCE_BROADCAST_WRITES, 1);
1934 	else
1935 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX,
1936 				     instance);
1937 
1938 	if (se_num == 0xffffffff)
1939 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES,
1940 				     1);
1941 	else
1942 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num);
1943 
1944 	if (sh_num == 0xffffffff)
1945 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_BROADCAST_WRITES,
1946 				     1);
1947 	else
1948 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_INDEX, sh_num);
1949 
1950 	WREG32_SOC15(GC, 0, regGRBM_GFX_INDEX, data);
1951 }
1952 
gfx_v11_0_get_sa_active_bitmap(struct amdgpu_device * adev)1953 static u32 gfx_v11_0_get_sa_active_bitmap(struct amdgpu_device *adev)
1954 {
1955 	u32 gc_disabled_sa_mask, gc_user_disabled_sa_mask, sa_mask;
1956 
1957 	gc_disabled_sa_mask = RREG32_SOC15(GC, 0, regCC_GC_SA_UNIT_DISABLE);
1958 	gc_disabled_sa_mask = REG_GET_FIELD(gc_disabled_sa_mask,
1959 					   CC_GC_SA_UNIT_DISABLE,
1960 					   SA_DISABLE);
1961 	gc_user_disabled_sa_mask = RREG32_SOC15(GC, 0, regGC_USER_SA_UNIT_DISABLE);
1962 	gc_user_disabled_sa_mask = REG_GET_FIELD(gc_user_disabled_sa_mask,
1963 						 GC_USER_SA_UNIT_DISABLE,
1964 						 SA_DISABLE);
1965 	sa_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_sh_per_se *
1966 					    adev->gfx.config.max_shader_engines);
1967 
1968 	return sa_mask & (~(gc_disabled_sa_mask | gc_user_disabled_sa_mask));
1969 }
1970 
gfx_v11_0_get_rb_active_bitmap(struct amdgpu_device * adev)1971 static u32 gfx_v11_0_get_rb_active_bitmap(struct amdgpu_device *adev)
1972 {
1973 	u32 gc_disabled_rb_mask, gc_user_disabled_rb_mask;
1974 	u32 rb_mask;
1975 
1976 	gc_disabled_rb_mask = RREG32_SOC15(GC, 0, regCC_RB_BACKEND_DISABLE);
1977 	gc_disabled_rb_mask = REG_GET_FIELD(gc_disabled_rb_mask,
1978 					    CC_RB_BACKEND_DISABLE,
1979 					    BACKEND_DISABLE);
1980 	gc_user_disabled_rb_mask = RREG32_SOC15(GC, 0, regGC_USER_RB_BACKEND_DISABLE);
1981 	gc_user_disabled_rb_mask = REG_GET_FIELD(gc_user_disabled_rb_mask,
1982 						 GC_USER_RB_BACKEND_DISABLE,
1983 						 BACKEND_DISABLE);
1984 	rb_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se *
1985 					    adev->gfx.config.max_shader_engines);
1986 
1987 	return rb_mask & (~(gc_disabled_rb_mask | gc_user_disabled_rb_mask));
1988 }
1989 
gfx_v11_0_setup_rb(struct amdgpu_device * adev)1990 static void gfx_v11_0_setup_rb(struct amdgpu_device *adev)
1991 {
1992 	u32 rb_bitmap_per_sa;
1993 	u32 rb_bitmap_width_per_sa;
1994 	u32 max_sa;
1995 	u32 active_sa_bitmap;
1996 	u32 global_active_rb_bitmap;
1997 	u32 active_rb_bitmap = 0;
1998 	u32 i;
1999 
2000 	/* query sa bitmap from SA_UNIT_DISABLE registers */
2001 	active_sa_bitmap = gfx_v11_0_get_sa_active_bitmap(adev);
2002 	/* query rb bitmap from RB_BACKEND_DISABLE registers */
2003 	global_active_rb_bitmap = gfx_v11_0_get_rb_active_bitmap(adev);
2004 
2005 	/* generate active rb bitmap according to active sa bitmap */
2006 	max_sa = adev->gfx.config.max_shader_engines *
2007 		 adev->gfx.config.max_sh_per_se;
2008 	rb_bitmap_width_per_sa = adev->gfx.config.max_backends_per_se /
2009 				 adev->gfx.config.max_sh_per_se;
2010 	rb_bitmap_per_sa = amdgpu_gfx_create_bitmask(rb_bitmap_width_per_sa);
2011 
2012 	for (i = 0; i < max_sa; i++) {
2013 		if (active_sa_bitmap & (1 << i))
2014 			active_rb_bitmap |= (rb_bitmap_per_sa << (i * rb_bitmap_width_per_sa));
2015 	}
2016 
2017 	active_rb_bitmap &= global_active_rb_bitmap;
2018 	adev->gfx.config.backend_enable_mask = active_rb_bitmap;
2019 	adev->gfx.config.num_rbs = hweight32(active_rb_bitmap);
2020 }
2021 
2022 #define DEFAULT_SH_MEM_BASES	(0x6000)
2023 #define LDS_APP_BASE           0x1
2024 #define SCRATCH_APP_BASE       0x2
2025 
gfx_v11_0_init_compute_vmid(struct amdgpu_device * adev)2026 static void gfx_v11_0_init_compute_vmid(struct amdgpu_device *adev)
2027 {
2028 	int i;
2029 	uint32_t sh_mem_bases;
2030 	uint32_t data;
2031 
2032 	/*
2033 	 * Configure apertures:
2034 	 * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
2035 	 * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
2036 	 * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
2037 	 */
2038 	sh_mem_bases = (LDS_APP_BASE << SH_MEM_BASES__SHARED_BASE__SHIFT) |
2039 			SCRATCH_APP_BASE;
2040 
2041 	mutex_lock(&adev->srbm_mutex);
2042 	for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) {
2043 		soc21_grbm_select(adev, 0, 0, 0, i);
2044 		/* CP and shaders */
2045 		WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
2046 		WREG32_SOC15(GC, 0, regSH_MEM_BASES, sh_mem_bases);
2047 
2048 		/* Enable trap for each kfd vmid. */
2049 		data = RREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL);
2050 		data = REG_SET_FIELD(data, SPI_GDBG_PER_VMID_CNTL, TRAP_EN, 1);
2051 		WREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL, data);
2052 	}
2053 	soc21_grbm_select(adev, 0, 0, 0, 0);
2054 	mutex_unlock(&adev->srbm_mutex);
2055 
2056 	/*
2057 	 * Initialize all compute VMIDs to have no GDS, GWS, or OA
2058 	 * access. These should be enabled by FW for target VMIDs.
2059 	 */
2060 	for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) {
2061 		WREG32_SOC15_OFFSET(GC, 0, regGDS_VMID0_BASE, 2 * i, 0);
2062 		WREG32_SOC15_OFFSET(GC, 0, regGDS_VMID0_SIZE, 2 * i, 0);
2063 		WREG32_SOC15_OFFSET(GC, 0, regGDS_GWS_VMID0, i, 0);
2064 		WREG32_SOC15_OFFSET(GC, 0, regGDS_OA_VMID0, i, 0);
2065 	}
2066 }
2067 
gfx_v11_0_init_gds_vmid(struct amdgpu_device * adev)2068 static void gfx_v11_0_init_gds_vmid(struct amdgpu_device *adev)
2069 {
2070 	int vmid;
2071 
2072 	/*
2073 	 * Initialize all compute and user-gfx VMIDs to have no GDS, GWS, or OA
2074 	 * access. Compute VMIDs should be enabled by FW for target VMIDs,
2075 	 * the driver can enable them for graphics. VMID0 should maintain
2076 	 * access so that HWS firmware can save/restore entries.
2077 	 */
2078 	for (vmid = 1; vmid < 16; vmid++) {
2079 		WREG32_SOC15_OFFSET(GC, 0, regGDS_VMID0_BASE, 2 * vmid, 0);
2080 		WREG32_SOC15_OFFSET(GC, 0, regGDS_VMID0_SIZE, 2 * vmid, 0);
2081 		WREG32_SOC15_OFFSET(GC, 0, regGDS_GWS_VMID0, vmid, 0);
2082 		WREG32_SOC15_OFFSET(GC, 0, regGDS_OA_VMID0, vmid, 0);
2083 	}
2084 }
2085 
gfx_v11_0_tcp_harvest(struct amdgpu_device * adev)2086 static void gfx_v11_0_tcp_harvest(struct amdgpu_device *adev)
2087 {
2088 	/* TODO: harvest feature to be added later. */
2089 }
2090 
gfx_v11_0_get_tcc_info(struct amdgpu_device * adev)2091 static void gfx_v11_0_get_tcc_info(struct amdgpu_device *adev)
2092 {
2093 	/* TCCs are global (not instanced). */
2094 	uint32_t tcc_disable = RREG32_SOC15(GC, 0, regCGTS_TCC_DISABLE) |
2095 			       RREG32_SOC15(GC, 0, regCGTS_USER_TCC_DISABLE);
2096 
2097 	adev->gfx.config.tcc_disabled_mask =
2098 		REG_GET_FIELD(tcc_disable, CGTS_TCC_DISABLE, TCC_DISABLE) |
2099 		(REG_GET_FIELD(tcc_disable, CGTS_TCC_DISABLE, HI_TCC_DISABLE) << 16);
2100 }
2101 
gfx_v11_0_constants_init(struct amdgpu_device * adev)2102 static void gfx_v11_0_constants_init(struct amdgpu_device *adev)
2103 {
2104 	u32 tmp;
2105 	int i;
2106 
2107 	if (!amdgpu_sriov_vf(adev))
2108 		WREG32_FIELD15_PREREG(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
2109 
2110 	gfx_v11_0_setup_rb(adev);
2111 	gfx_v11_0_get_cu_info(adev, &adev->gfx.cu_info);
2112 	gfx_v11_0_get_tcc_info(adev);
2113 	adev->gfx.config.pa_sc_tile_steering_override = 0;
2114 
2115 	/* Set whether texture coordinate truncation is conformant. */
2116 	tmp = RREG32_SOC15(GC, 0, regTA_CNTL2);
2117 	adev->gfx.config.ta_cntl2_truncate_coord_mode =
2118 		REG_GET_FIELD(tmp, TA_CNTL2, TRUNCATE_COORD_MODE);
2119 
2120 	/* XXX SH_MEM regs */
2121 	/* where to put LDS, scratch, GPUVM in FSA64 space */
2122 	mutex_lock(&adev->srbm_mutex);
2123 	for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB(0)].num_ids; i++) {
2124 		soc21_grbm_select(adev, 0, 0, 0, i);
2125 		/* CP and shaders */
2126 		WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
2127 		if (i != 0) {
2128 			tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE,
2129 				(adev->gmc.private_aperture_start >> 48));
2130 			tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE,
2131 				(adev->gmc.shared_aperture_start >> 48));
2132 			WREG32_SOC15(GC, 0, regSH_MEM_BASES, tmp);
2133 		}
2134 	}
2135 	soc21_grbm_select(adev, 0, 0, 0, 0);
2136 
2137 	mutex_unlock(&adev->srbm_mutex);
2138 
2139 	gfx_v11_0_init_compute_vmid(adev);
2140 	gfx_v11_0_init_gds_vmid(adev);
2141 }
2142 
gfx_v11_0_get_cpg_int_cntl(struct amdgpu_device * adev,int me,int pipe)2143 static u32 gfx_v11_0_get_cpg_int_cntl(struct amdgpu_device *adev,
2144 				      int me, int pipe)
2145 {
2146 	if (me != 0)
2147 		return 0;
2148 
2149 	switch (pipe) {
2150 	case 0:
2151 		return SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0);
2152 	case 1:
2153 		return SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING1);
2154 	default:
2155 		return 0;
2156 	}
2157 }
2158 
gfx_v11_0_get_cpc_int_cntl(struct amdgpu_device * adev,int me,int pipe)2159 static u32 gfx_v11_0_get_cpc_int_cntl(struct amdgpu_device *adev,
2160 				      int me, int pipe)
2161 {
2162 	/*
2163 	 * amdgpu controls only the first MEC. That's why this function only
2164 	 * handles the setting of interrupts for this specific MEC. All other
2165 	 * pipes' interrupts are set by amdkfd.
2166 	 */
2167 	if (me != 1)
2168 		return 0;
2169 
2170 	switch (pipe) {
2171 	case 0:
2172 		return SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL);
2173 	case 1:
2174 		return SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL);
2175 	case 2:
2176 		return SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE2_INT_CNTL);
2177 	case 3:
2178 		return SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE3_INT_CNTL);
2179 	default:
2180 		return 0;
2181 	}
2182 }
2183 
gfx_v11_0_enable_gui_idle_interrupt(struct amdgpu_device * adev,bool enable)2184 static void gfx_v11_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
2185 					       bool enable)
2186 {
2187 	u32 tmp, cp_int_cntl_reg;
2188 	int i, j;
2189 
2190 	if (amdgpu_sriov_vf(adev))
2191 		return;
2192 
2193 	for (i = 0; i < adev->gfx.me.num_me; i++) {
2194 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
2195 			cp_int_cntl_reg = gfx_v11_0_get_cpg_int_cntl(adev, i, j);
2196 
2197 			if (cp_int_cntl_reg) {
2198 				tmp = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
2199 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE,
2200 						    enable ? 1 : 0);
2201 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE,
2202 						    enable ? 1 : 0);
2203 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE,
2204 						    enable ? 1 : 0);
2205 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE,
2206 						    enable ? 1 : 0);
2207 				WREG32_SOC15_IP(GC, cp_int_cntl_reg, tmp);
2208 			}
2209 		}
2210 	}
2211 }
2212 
gfx_v11_0_init_csb(struct amdgpu_device * adev)2213 static int gfx_v11_0_init_csb(struct amdgpu_device *adev)
2214 {
2215 	adev->gfx.rlc.funcs->get_csb_buffer(adev, adev->gfx.rlc.cs_ptr);
2216 
2217 	WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_HI,
2218 			adev->gfx.rlc.clear_state_gpu_addr >> 32);
2219 	WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_LO,
2220 			adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc);
2221 	WREG32_SOC15(GC, 0, regRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size);
2222 
2223 	return 0;
2224 }
2225 
gfx_v11_0_rlc_stop(struct amdgpu_device * adev)2226 static void gfx_v11_0_rlc_stop(struct amdgpu_device *adev)
2227 {
2228 	u32 tmp = RREG32_SOC15(GC, 0, regRLC_CNTL);
2229 
2230 	tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 0);
2231 	WREG32_SOC15(GC, 0, regRLC_CNTL, tmp);
2232 }
2233 
gfx_v11_0_rlc_reset(struct amdgpu_device * adev)2234 static void gfx_v11_0_rlc_reset(struct amdgpu_device *adev)
2235 {
2236 	WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
2237 	udelay(50);
2238 	WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0);
2239 	udelay(50);
2240 }
2241 
gfx_v11_0_rlc_smu_handshake_cntl(struct amdgpu_device * adev,bool enable)2242 static void gfx_v11_0_rlc_smu_handshake_cntl(struct amdgpu_device *adev,
2243 					     bool enable)
2244 {
2245 	uint32_t rlc_pg_cntl;
2246 
2247 	rlc_pg_cntl = RREG32_SOC15(GC, 0, regRLC_PG_CNTL);
2248 
2249 	if (!enable) {
2250 		/* RLC_PG_CNTL[23] = 0 (default)
2251 		 * RLC will wait for handshake acks with SMU
2252 		 * GFXOFF will be enabled
2253 		 * RLC_PG_CNTL[23] = 1
2254 		 * RLC will not issue any message to SMU
2255 		 * hence no handshake between SMU & RLC
2256 		 * GFXOFF will be disabled
2257 		 */
2258 		rlc_pg_cntl |= RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK;
2259 	} else
2260 		rlc_pg_cntl &= ~RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK;
2261 	WREG32_SOC15(GC, 0, regRLC_PG_CNTL, rlc_pg_cntl);
2262 }
2263 
gfx_v11_0_rlc_start(struct amdgpu_device * adev)2264 static void gfx_v11_0_rlc_start(struct amdgpu_device *adev)
2265 {
2266 	/* TODO: enable rlc & smu handshake until smu
2267 	 * and gfxoff feature works as expected */
2268 	if (!(amdgpu_pp_feature_mask & PP_GFXOFF_MASK))
2269 		gfx_v11_0_rlc_smu_handshake_cntl(adev, false);
2270 
2271 	WREG32_FIELD15_PREREG(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1);
2272 	udelay(50);
2273 }
2274 
gfx_v11_0_rlc_enable_srm(struct amdgpu_device * adev)2275 static void gfx_v11_0_rlc_enable_srm(struct amdgpu_device *adev)
2276 {
2277 	uint32_t tmp;
2278 
2279 	/* enable Save Restore Machine */
2280 	tmp = RREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL));
2281 	tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK;
2282 	tmp |= RLC_SRM_CNTL__SRM_ENABLE_MASK;
2283 	WREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL), tmp);
2284 }
2285 
gfx_v11_0_load_rlcg_microcode(struct amdgpu_device * adev)2286 static void gfx_v11_0_load_rlcg_microcode(struct amdgpu_device *adev)
2287 {
2288 	const struct rlc_firmware_header_v2_0 *hdr;
2289 	const __le32 *fw_data;
2290 	unsigned i, fw_size;
2291 
2292 	hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
2293 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
2294 			   le32_to_cpu(hdr->header.ucode_array_offset_bytes));
2295 	fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
2296 
2297 	WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR,
2298 		     RLCG_UCODE_LOADING_START_ADDRESS);
2299 
2300 	for (i = 0; i < fw_size; i++)
2301 		WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_DATA,
2302 			     le32_to_cpup(fw_data++));
2303 
2304 	WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
2305 }
2306 
gfx_v11_0_load_rlc_iram_dram_microcode(struct amdgpu_device * adev)2307 static void gfx_v11_0_load_rlc_iram_dram_microcode(struct amdgpu_device *adev)
2308 {
2309 	const struct rlc_firmware_header_v2_2 *hdr;
2310 	const __le32 *fw_data;
2311 	unsigned i, fw_size;
2312 	u32 tmp;
2313 
2314 	hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data;
2315 
2316 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
2317 			le32_to_cpu(hdr->rlc_iram_ucode_offset_bytes));
2318 	fw_size = le32_to_cpu(hdr->rlc_iram_ucode_size_bytes) / 4;
2319 
2320 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, 0);
2321 
2322 	for (i = 0; i < fw_size; i++) {
2323 		if ((amdgpu_emu_mode == 1) && (i % 100 == 99))
2324 			msleep(1);
2325 		WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_DATA,
2326 				le32_to_cpup(fw_data++));
2327 	}
2328 
2329 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version);
2330 
2331 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
2332 			le32_to_cpu(hdr->rlc_dram_ucode_offset_bytes));
2333 	fw_size = le32_to_cpu(hdr->rlc_dram_ucode_size_bytes) / 4;
2334 
2335 	WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_ADDR, 0);
2336 	for (i = 0; i < fw_size; i++) {
2337 		if ((amdgpu_emu_mode == 1) && (i % 100 == 99))
2338 			msleep(1);
2339 		WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_DATA,
2340 				le32_to_cpup(fw_data++));
2341 	}
2342 
2343 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version);
2344 
2345 	tmp = RREG32_SOC15(GC, 0, regRLC_LX6_CNTL);
2346 	tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, PDEBUG_ENABLE, 1);
2347 	tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, BRESET, 0);
2348 	WREG32_SOC15(GC, 0, regRLC_LX6_CNTL, tmp);
2349 }
2350 
gfx_v11_0_load_rlcp_rlcv_microcode(struct amdgpu_device * adev)2351 static void gfx_v11_0_load_rlcp_rlcv_microcode(struct amdgpu_device *adev)
2352 {
2353 	const struct rlc_firmware_header_v2_3 *hdr;
2354 	const __le32 *fw_data;
2355 	unsigned i, fw_size;
2356 	u32 tmp;
2357 
2358 	hdr = (const struct rlc_firmware_header_v2_3 *)adev->gfx.rlc_fw->data;
2359 
2360 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
2361 			le32_to_cpu(hdr->rlcp_ucode_offset_bytes));
2362 	fw_size = le32_to_cpu(hdr->rlcp_ucode_size_bytes) / 4;
2363 
2364 	WREG32_SOC15(GC, 0, regRLC_PACE_UCODE_ADDR, 0);
2365 
2366 	for (i = 0; i < fw_size; i++) {
2367 		if ((amdgpu_emu_mode == 1) && (i % 100 == 99))
2368 			msleep(1);
2369 		WREG32_SOC15(GC, 0, regRLC_PACE_UCODE_DATA,
2370 				le32_to_cpup(fw_data++));
2371 	}
2372 
2373 	WREG32_SOC15(GC, 0, regRLC_PACE_UCODE_ADDR, adev->gfx.rlc_fw_version);
2374 
2375 	tmp = RREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE);
2376 	tmp = REG_SET_FIELD(tmp, RLC_GPM_THREAD_ENABLE, THREAD1_ENABLE, 1);
2377 	WREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE, tmp);
2378 
2379 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
2380 			le32_to_cpu(hdr->rlcv_ucode_offset_bytes));
2381 	fw_size = le32_to_cpu(hdr->rlcv_ucode_size_bytes) / 4;
2382 
2383 	WREG32_SOC15(GC, 0, regRLC_GPU_IOV_UCODE_ADDR, 0);
2384 
2385 	for (i = 0; i < fw_size; i++) {
2386 		if ((amdgpu_emu_mode == 1) && (i % 100 == 99))
2387 			msleep(1);
2388 		WREG32_SOC15(GC, 0, regRLC_GPU_IOV_UCODE_DATA,
2389 				le32_to_cpup(fw_data++));
2390 	}
2391 
2392 	WREG32_SOC15(GC, 0, regRLC_GPU_IOV_UCODE_ADDR, adev->gfx.rlc_fw_version);
2393 
2394 	tmp = RREG32_SOC15(GC, 0, regRLC_GPU_IOV_F32_CNTL);
2395 	tmp = REG_SET_FIELD(tmp, RLC_GPU_IOV_F32_CNTL, ENABLE, 1);
2396 	WREG32_SOC15(GC, 0, regRLC_GPU_IOV_F32_CNTL, tmp);
2397 }
2398 
gfx_v11_0_rlc_load_microcode(struct amdgpu_device * adev)2399 static int gfx_v11_0_rlc_load_microcode(struct amdgpu_device *adev)
2400 {
2401 	const struct rlc_firmware_header_v2_0 *hdr;
2402 	uint16_t version_major;
2403 	uint16_t version_minor;
2404 
2405 	if (!adev->gfx.rlc_fw)
2406 		return -EINVAL;
2407 
2408 	hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
2409 	amdgpu_ucode_print_rlc_hdr(&hdr->header);
2410 
2411 	version_major = le16_to_cpu(hdr->header.header_version_major);
2412 	version_minor = le16_to_cpu(hdr->header.header_version_minor);
2413 
2414 	if (version_major == 2) {
2415 		gfx_v11_0_load_rlcg_microcode(adev);
2416 		if (amdgpu_dpm == 1) {
2417 			if (version_minor >= 2)
2418 				gfx_v11_0_load_rlc_iram_dram_microcode(adev);
2419 			if (version_minor == 3)
2420 				gfx_v11_0_load_rlcp_rlcv_microcode(adev);
2421 		}
2422 
2423 		return 0;
2424 	}
2425 
2426 	return -EINVAL;
2427 }
2428 
gfx_v11_0_rlc_resume(struct amdgpu_device * adev)2429 static int gfx_v11_0_rlc_resume(struct amdgpu_device *adev)
2430 {
2431 	int r;
2432 
2433 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
2434 		gfx_v11_0_init_csb(adev);
2435 
2436 		if (!amdgpu_sriov_vf(adev)) /* enable RLC SRM */
2437 			gfx_v11_0_rlc_enable_srm(adev);
2438 	} else {
2439 		if (amdgpu_sriov_vf(adev)) {
2440 			gfx_v11_0_init_csb(adev);
2441 			return 0;
2442 		}
2443 
2444 		adev->gfx.rlc.funcs->stop(adev);
2445 
2446 		/* disable CG */
2447 		WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, 0);
2448 
2449 		/* disable PG */
2450 		WREG32_SOC15(GC, 0, regRLC_PG_CNTL, 0);
2451 
2452 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
2453 			/* legacy rlc firmware loading */
2454 			r = gfx_v11_0_rlc_load_microcode(adev);
2455 			if (r)
2456 				return r;
2457 		}
2458 
2459 		gfx_v11_0_init_csb(adev);
2460 
2461 		adev->gfx.rlc.funcs->start(adev);
2462 	}
2463 	return 0;
2464 }
2465 
gfx_v11_0_config_me_cache(struct amdgpu_device * adev,uint64_t addr)2466 static int gfx_v11_0_config_me_cache(struct amdgpu_device *adev, uint64_t addr)
2467 {
2468 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2469 	uint32_t tmp;
2470 	int i;
2471 
2472 	/* Trigger an invalidation of the L1 instruction caches */
2473 	tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2474 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2475 	WREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL, tmp);
2476 
2477 	/* Wait for invalidation complete */
2478 	for (i = 0; i < usec_timeout; i++) {
2479 		tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2480 		if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2481 					INVALIDATE_CACHE_COMPLETE))
2482 			break;
2483 		udelay(1);
2484 	}
2485 
2486 	if (i >= usec_timeout) {
2487 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2488 		return -EINVAL;
2489 	}
2490 
2491 	if (amdgpu_emu_mode == 1)
2492 		amdgpu_device_flush_hdp(adev, NULL);
2493 
2494 	tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL);
2495 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0);
2496 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0);
2497 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0);
2498 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, ADDRESS_CLAMP, 1);
2499 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL, tmp);
2500 
2501 	/* Program me ucode address into intruction cache address register */
2502 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_LO,
2503 			lower_32_bits(addr) & 0xFFFFF000);
2504 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_HI,
2505 			upper_32_bits(addr));
2506 
2507 	return 0;
2508 }
2509 
gfx_v11_0_config_pfp_cache(struct amdgpu_device * adev,uint64_t addr)2510 static int gfx_v11_0_config_pfp_cache(struct amdgpu_device *adev, uint64_t addr)
2511 {
2512 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2513 	uint32_t tmp;
2514 	int i;
2515 
2516 	/* Trigger an invalidation of the L1 instruction caches */
2517 	tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2518 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2519 	WREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL, tmp);
2520 
2521 	/* Wait for invalidation complete */
2522 	for (i = 0; i < usec_timeout; i++) {
2523 		tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2524 		if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2525 					INVALIDATE_CACHE_COMPLETE))
2526 			break;
2527 		udelay(1);
2528 	}
2529 
2530 	if (i >= usec_timeout) {
2531 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2532 		return -EINVAL;
2533 	}
2534 
2535 	if (amdgpu_emu_mode == 1)
2536 		amdgpu_device_flush_hdp(adev, NULL);
2537 
2538 	tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL);
2539 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0);
2540 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0);
2541 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0);
2542 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, ADDRESS_CLAMP, 1);
2543 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL, tmp);
2544 
2545 	/* Program pfp ucode address into intruction cache address register */
2546 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_LO,
2547 			lower_32_bits(addr) & 0xFFFFF000);
2548 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_HI,
2549 			upper_32_bits(addr));
2550 
2551 	return 0;
2552 }
2553 
gfx_v11_0_config_mec_cache(struct amdgpu_device * adev,uint64_t addr)2554 static int gfx_v11_0_config_mec_cache(struct amdgpu_device *adev, uint64_t addr)
2555 {
2556 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2557 	uint32_t tmp;
2558 	int i;
2559 
2560 	/* Trigger an invalidation of the L1 instruction caches */
2561 	tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL);
2562 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2563 
2564 	WREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL, tmp);
2565 
2566 	/* Wait for invalidation complete */
2567 	for (i = 0; i < usec_timeout; i++) {
2568 		tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL);
2569 		if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL,
2570 					INVALIDATE_CACHE_COMPLETE))
2571 			break;
2572 		udelay(1);
2573 	}
2574 
2575 	if (i >= usec_timeout) {
2576 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2577 		return -EINVAL;
2578 	}
2579 
2580 	if (amdgpu_emu_mode == 1)
2581 		amdgpu_device_flush_hdp(adev, NULL);
2582 
2583 	tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL);
2584 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
2585 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0);
2586 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, ADDRESS_CLAMP, 1);
2587 	WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL, tmp);
2588 
2589 	/* Program mec1 ucode address into intruction cache address register */
2590 	WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_LO,
2591 			lower_32_bits(addr) & 0xFFFFF000);
2592 	WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_HI,
2593 			upper_32_bits(addr));
2594 
2595 	return 0;
2596 }
2597 
gfx_v11_0_config_pfp_cache_rs64(struct amdgpu_device * adev,uint64_t addr,uint64_t addr2)2598 static int gfx_v11_0_config_pfp_cache_rs64(struct amdgpu_device *adev, uint64_t addr, uint64_t addr2)
2599 {
2600 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2601 	uint32_t tmp;
2602 	unsigned i, pipe_id;
2603 	const struct gfx_firmware_header_v2_0 *pfp_hdr;
2604 
2605 	pfp_hdr = (const struct gfx_firmware_header_v2_0 *)
2606 		adev->gfx.pfp_fw->data;
2607 
2608 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_LO,
2609 		lower_32_bits(addr));
2610 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_HI,
2611 		upper_32_bits(addr));
2612 
2613 	tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL);
2614 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0);
2615 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0);
2616 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0);
2617 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL, tmp);
2618 
2619 	/*
2620 	 * Programming any of the CP_PFP_IC_BASE registers
2621 	 * forces invalidation of the ME L1 I$. Wait for the
2622 	 * invalidation complete
2623 	 */
2624 	for (i = 0; i < usec_timeout; i++) {
2625 		tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2626 		if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2627 			INVALIDATE_CACHE_COMPLETE))
2628 			break;
2629 		udelay(1);
2630 	}
2631 
2632 	if (i >= usec_timeout) {
2633 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2634 		return -EINVAL;
2635 	}
2636 
2637 	/* Prime the L1 instruction caches */
2638 	tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2639 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, PRIME_ICACHE, 1);
2640 	WREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL, tmp);
2641 	/* Waiting for cache primed*/
2642 	for (i = 0; i < usec_timeout; i++) {
2643 		tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2644 		if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2645 			ICACHE_PRIMED))
2646 			break;
2647 		udelay(1);
2648 	}
2649 
2650 	if (i >= usec_timeout) {
2651 		dev_err(adev->dev, "failed to prime instruction cache\n");
2652 		return -EINVAL;
2653 	}
2654 
2655 	mutex_lock(&adev->srbm_mutex);
2656 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2657 		soc21_grbm_select(adev, 0, pipe_id, 0, 0);
2658 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START,
2659 			(pfp_hdr->ucode_start_addr_hi << 30) |
2660 			(pfp_hdr->ucode_start_addr_lo >> 2));
2661 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI,
2662 			pfp_hdr->ucode_start_addr_hi >> 2);
2663 
2664 		/*
2665 		 * Program CP_ME_CNTL to reset given PIPE to take
2666 		 * effect of CP_PFP_PRGRM_CNTR_START.
2667 		 */
2668 		tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2669 		if (pipe_id == 0)
2670 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2671 					PFP_PIPE0_RESET, 1);
2672 		else
2673 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2674 					PFP_PIPE1_RESET, 1);
2675 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2676 
2677 		/* Clear pfp pipe0 reset bit. */
2678 		if (pipe_id == 0)
2679 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2680 					PFP_PIPE0_RESET, 0);
2681 		else
2682 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2683 					PFP_PIPE1_RESET, 0);
2684 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2685 
2686 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_LO,
2687 			lower_32_bits(addr2));
2688 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_HI,
2689 			upper_32_bits(addr2));
2690 	}
2691 	soc21_grbm_select(adev, 0, 0, 0, 0);
2692 	mutex_unlock(&adev->srbm_mutex);
2693 
2694 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL);
2695 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0);
2696 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0);
2697 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp);
2698 
2699 	/* Invalidate the data caches */
2700 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2701 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2702 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp);
2703 
2704 	for (i = 0; i < usec_timeout; i++) {
2705 		tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2706 		if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL,
2707 			INVALIDATE_DCACHE_COMPLETE))
2708 			break;
2709 		udelay(1);
2710 	}
2711 
2712 	if (i >= usec_timeout) {
2713 		dev_err(adev->dev, "failed to invalidate RS64 data cache\n");
2714 		return -EINVAL;
2715 	}
2716 
2717 	return 0;
2718 }
2719 
gfx_v11_0_config_me_cache_rs64(struct amdgpu_device * adev,uint64_t addr,uint64_t addr2)2720 static int gfx_v11_0_config_me_cache_rs64(struct amdgpu_device *adev, uint64_t addr, uint64_t addr2)
2721 {
2722 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2723 	uint32_t tmp;
2724 	unsigned i, pipe_id;
2725 	const struct gfx_firmware_header_v2_0 *me_hdr;
2726 
2727 	me_hdr = (const struct gfx_firmware_header_v2_0 *)
2728 		adev->gfx.me_fw->data;
2729 
2730 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_LO,
2731 		lower_32_bits(addr));
2732 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_HI,
2733 		upper_32_bits(addr));
2734 
2735 	tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL);
2736 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0);
2737 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0);
2738 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0);
2739 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL, tmp);
2740 
2741 	/*
2742 	 * Programming any of the CP_ME_IC_BASE registers
2743 	 * forces invalidation of the ME L1 I$. Wait for the
2744 	 * invalidation complete
2745 	 */
2746 	for (i = 0; i < usec_timeout; i++) {
2747 		tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2748 		if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2749 			INVALIDATE_CACHE_COMPLETE))
2750 			break;
2751 		udelay(1);
2752 	}
2753 
2754 	if (i >= usec_timeout) {
2755 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2756 		return -EINVAL;
2757 	}
2758 
2759 	/* Prime the instruction caches */
2760 	tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2761 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, PRIME_ICACHE, 1);
2762 	WREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL, tmp);
2763 
2764 	/* Waiting for instruction cache primed*/
2765 	for (i = 0; i < usec_timeout; i++) {
2766 		tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2767 		if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2768 			ICACHE_PRIMED))
2769 			break;
2770 		udelay(1);
2771 	}
2772 
2773 	if (i >= usec_timeout) {
2774 		dev_err(adev->dev, "failed to prime instruction cache\n");
2775 		return -EINVAL;
2776 	}
2777 
2778 	mutex_lock(&adev->srbm_mutex);
2779 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2780 		soc21_grbm_select(adev, 0, pipe_id, 0, 0);
2781 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START,
2782 			(me_hdr->ucode_start_addr_hi << 30) |
2783 			(me_hdr->ucode_start_addr_lo >> 2) );
2784 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI,
2785 			me_hdr->ucode_start_addr_hi>>2);
2786 
2787 		/*
2788 		 * Program CP_ME_CNTL to reset given PIPE to take
2789 		 * effect of CP_PFP_PRGRM_CNTR_START.
2790 		 */
2791 		tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2792 		if (pipe_id == 0)
2793 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2794 					ME_PIPE0_RESET, 1);
2795 		else
2796 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2797 					ME_PIPE1_RESET, 1);
2798 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2799 
2800 		/* Clear pfp pipe0 reset bit. */
2801 		if (pipe_id == 0)
2802 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2803 					ME_PIPE0_RESET, 0);
2804 		else
2805 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2806 					ME_PIPE1_RESET, 0);
2807 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2808 
2809 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_LO,
2810 			lower_32_bits(addr2));
2811 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_HI,
2812 			upper_32_bits(addr2));
2813 	}
2814 	soc21_grbm_select(adev, 0, 0, 0, 0);
2815 	mutex_unlock(&adev->srbm_mutex);
2816 
2817 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL);
2818 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0);
2819 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0);
2820 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp);
2821 
2822 	/* Invalidate the data caches */
2823 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2824 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2825 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp);
2826 
2827 	for (i = 0; i < usec_timeout; i++) {
2828 		tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2829 		if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL,
2830 			INVALIDATE_DCACHE_COMPLETE))
2831 			break;
2832 		udelay(1);
2833 	}
2834 
2835 	if (i >= usec_timeout) {
2836 		dev_err(adev->dev, "failed to invalidate RS64 data cache\n");
2837 		return -EINVAL;
2838 	}
2839 
2840 	return 0;
2841 }
2842 
gfx_v11_0_config_mec_cache_rs64(struct amdgpu_device * adev,uint64_t addr,uint64_t addr2)2843 static int gfx_v11_0_config_mec_cache_rs64(struct amdgpu_device *adev, uint64_t addr, uint64_t addr2)
2844 {
2845 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2846 	uint32_t tmp;
2847 	unsigned i;
2848 	const struct gfx_firmware_header_v2_0 *mec_hdr;
2849 
2850 	mec_hdr = (const struct gfx_firmware_header_v2_0 *)
2851 		adev->gfx.mec_fw->data;
2852 
2853 	tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL);
2854 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0);
2855 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0);
2856 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
2857 	WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL, tmp);
2858 
2859 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL);
2860 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, VMID, 0);
2861 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, CACHE_POLICY, 0);
2862 	WREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL, tmp);
2863 
2864 	mutex_lock(&adev->srbm_mutex);
2865 	for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) {
2866 		soc21_grbm_select(adev, 1, i, 0, 0);
2867 
2868 		WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_LO, addr2);
2869 		WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_HI,
2870 		     upper_32_bits(addr2));
2871 
2872 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START,
2873 					mec_hdr->ucode_start_addr_lo >> 2 |
2874 					mec_hdr->ucode_start_addr_hi << 30);
2875 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI,
2876 					mec_hdr->ucode_start_addr_hi >> 2);
2877 
2878 		WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_LO, addr);
2879 		WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_HI,
2880 		     upper_32_bits(addr));
2881 	}
2882 	mutex_unlock(&adev->srbm_mutex);
2883 	soc21_grbm_select(adev, 0, 0, 0, 0);
2884 
2885 	/* Trigger an invalidation of the L1 instruction caches */
2886 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL);
2887 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2888 	WREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL, tmp);
2889 
2890 	/* Wait for invalidation complete */
2891 	for (i = 0; i < usec_timeout; i++) {
2892 		tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL);
2893 		if (1 == REG_GET_FIELD(tmp, CP_MEC_DC_OP_CNTL,
2894 				       INVALIDATE_DCACHE_COMPLETE))
2895 			break;
2896 		udelay(1);
2897 	}
2898 
2899 	if (i >= usec_timeout) {
2900 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2901 		return -EINVAL;
2902 	}
2903 
2904 	/* Trigger an invalidation of the L1 instruction caches */
2905 	tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL);
2906 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2907 	WREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL, tmp);
2908 
2909 	/* Wait for invalidation complete */
2910 	for (i = 0; i < usec_timeout; i++) {
2911 		tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL);
2912 		if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL,
2913 				       INVALIDATE_CACHE_COMPLETE))
2914 			break;
2915 		udelay(1);
2916 	}
2917 
2918 	if (i >= usec_timeout) {
2919 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2920 		return -EINVAL;
2921 	}
2922 
2923 	return 0;
2924 }
2925 
gfx_v11_0_config_gfx_rs64(struct amdgpu_device * adev)2926 static void gfx_v11_0_config_gfx_rs64(struct amdgpu_device *adev)
2927 {
2928 	const struct gfx_firmware_header_v2_0 *pfp_hdr;
2929 	const struct gfx_firmware_header_v2_0 *me_hdr;
2930 	const struct gfx_firmware_header_v2_0 *mec_hdr;
2931 	uint32_t pipe_id, tmp;
2932 
2933 	mec_hdr = (const struct gfx_firmware_header_v2_0 *)
2934 		adev->gfx.mec_fw->data;
2935 	me_hdr = (const struct gfx_firmware_header_v2_0 *)
2936 		adev->gfx.me_fw->data;
2937 	pfp_hdr = (const struct gfx_firmware_header_v2_0 *)
2938 		adev->gfx.pfp_fw->data;
2939 
2940 	/* config pfp program start addr */
2941 	for (pipe_id = 0; pipe_id < 2; pipe_id++) {
2942 		soc21_grbm_select(adev, 0, pipe_id, 0, 0);
2943 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START,
2944 			(pfp_hdr->ucode_start_addr_hi << 30) |
2945 			(pfp_hdr->ucode_start_addr_lo >> 2));
2946 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI,
2947 			pfp_hdr->ucode_start_addr_hi >> 2);
2948 	}
2949 	soc21_grbm_select(adev, 0, 0, 0, 0);
2950 
2951 	/* reset pfp pipe */
2952 	tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2953 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 1);
2954 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 1);
2955 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2956 
2957 	/* clear pfp pipe reset */
2958 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 0);
2959 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 0);
2960 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2961 
2962 	/* config me program start addr */
2963 	for (pipe_id = 0; pipe_id < 2; pipe_id++) {
2964 		soc21_grbm_select(adev, 0, pipe_id, 0, 0);
2965 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START,
2966 			(me_hdr->ucode_start_addr_hi << 30) |
2967 			(me_hdr->ucode_start_addr_lo >> 2) );
2968 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI,
2969 			me_hdr->ucode_start_addr_hi>>2);
2970 	}
2971 	soc21_grbm_select(adev, 0, 0, 0, 0);
2972 
2973 	/* reset me pipe */
2974 	tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2975 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 1);
2976 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 1);
2977 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2978 
2979 	/* clear me pipe reset */
2980 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 0);
2981 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 0);
2982 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2983 
2984 	/* config mec program start addr */
2985 	for (pipe_id = 0; pipe_id < 4; pipe_id++) {
2986 		soc21_grbm_select(adev, 1, pipe_id, 0, 0);
2987 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START,
2988 					mec_hdr->ucode_start_addr_lo >> 2 |
2989 					mec_hdr->ucode_start_addr_hi << 30);
2990 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI,
2991 					mec_hdr->ucode_start_addr_hi >> 2);
2992 	}
2993 	soc21_grbm_select(adev, 0, 0, 0, 0);
2994 
2995 	/* reset mec pipe */
2996 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
2997 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 1);
2998 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 1);
2999 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 1);
3000 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 1);
3001 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp);
3002 
3003 	/* clear mec pipe reset */
3004 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 0);
3005 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 0);
3006 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 0);
3007 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 0);
3008 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp);
3009 }
3010 
gfx_v11_0_wait_for_rlc_autoload_complete(struct amdgpu_device * adev)3011 static int gfx_v11_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev)
3012 {
3013 	uint32_t cp_status;
3014 	uint32_t bootload_status;
3015 	int i, r;
3016 	uint64_t addr, addr2;
3017 
3018 	for (i = 0; i < adev->usec_timeout; i++) {
3019 		cp_status = RREG32_SOC15(GC, 0, regCP_STAT);
3020 
3021 		if (amdgpu_ip_version(adev, GC_HWIP, 0) ==
3022 			    IP_VERSION(11, 0, 1) ||
3023 		    amdgpu_ip_version(adev, GC_HWIP, 0) ==
3024 			    IP_VERSION(11, 0, 4) ||
3025 		    amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(11, 5, 0) ||
3026 		    amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(11, 5, 1) ||
3027 		    amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(11, 5, 2) ||
3028 		    amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(11, 5, 3))
3029 			bootload_status = RREG32_SOC15(GC, 0,
3030 					regRLC_RLCS_BOOTLOAD_STATUS_gc_11_0_1);
3031 		else
3032 			bootload_status = RREG32_SOC15(GC, 0, regRLC_RLCS_BOOTLOAD_STATUS);
3033 
3034 		if ((cp_status == 0) &&
3035 		    (REG_GET_FIELD(bootload_status,
3036 			RLC_RLCS_BOOTLOAD_STATUS, BOOTLOAD_COMPLETE) == 1)) {
3037 			break;
3038 		}
3039 		udelay(1);
3040 	}
3041 
3042 	if (i >= adev->usec_timeout) {
3043 		dev_err(adev->dev, "rlc autoload: gc ucode autoload timeout\n");
3044 		return -ETIMEDOUT;
3045 	}
3046 
3047 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
3048 		if (adev->gfx.rs64_enable) {
3049 			addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
3050 				rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_ME].offset;
3051 			addr2 = adev->gfx.rlc.rlc_autoload_gpu_addr +
3052 				rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_ME_P0_STACK].offset;
3053 			r = gfx_v11_0_config_me_cache_rs64(adev, addr, addr2);
3054 			if (r)
3055 				return r;
3056 			addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
3057 				rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_PFP].offset;
3058 			addr2 = adev->gfx.rlc.rlc_autoload_gpu_addr +
3059 				rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_PFP_P0_STACK].offset;
3060 			r = gfx_v11_0_config_pfp_cache_rs64(adev, addr, addr2);
3061 			if (r)
3062 				return r;
3063 			addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
3064 				rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_MEC].offset;
3065 			addr2 = adev->gfx.rlc.rlc_autoload_gpu_addr +
3066 				rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_MEC_P0_STACK].offset;
3067 			r = gfx_v11_0_config_mec_cache_rs64(adev, addr, addr2);
3068 			if (r)
3069 				return r;
3070 		} else {
3071 			addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
3072 				rlc_autoload_info[SOC21_FIRMWARE_ID_CP_ME].offset;
3073 			r = gfx_v11_0_config_me_cache(adev, addr);
3074 			if (r)
3075 				return r;
3076 			addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
3077 				rlc_autoload_info[SOC21_FIRMWARE_ID_CP_PFP].offset;
3078 			r = gfx_v11_0_config_pfp_cache(adev, addr);
3079 			if (r)
3080 				return r;
3081 			addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
3082 				rlc_autoload_info[SOC21_FIRMWARE_ID_CP_MEC].offset;
3083 			r = gfx_v11_0_config_mec_cache(adev, addr);
3084 			if (r)
3085 				return r;
3086 		}
3087 	}
3088 
3089 	return 0;
3090 }
3091 
gfx_v11_0_cp_gfx_enable(struct amdgpu_device * adev,bool enable)3092 static int gfx_v11_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
3093 {
3094 	int i;
3095 	u32 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
3096 
3097 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1);
3098 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1);
3099 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
3100 
3101 	for (i = 0; i < adev->usec_timeout; i++) {
3102 		if (RREG32_SOC15(GC, 0, regCP_STAT) == 0)
3103 			break;
3104 		udelay(1);
3105 	}
3106 
3107 	if (i >= adev->usec_timeout)
3108 		DRM_ERROR("failed to %s cp gfx\n", enable ? "unhalt" : "halt");
3109 
3110 	return 0;
3111 }
3112 
gfx_v11_0_cp_gfx_load_pfp_microcode(struct amdgpu_device * adev)3113 static int gfx_v11_0_cp_gfx_load_pfp_microcode(struct amdgpu_device *adev)
3114 {
3115 	int r;
3116 	const struct gfx_firmware_header_v1_0 *pfp_hdr;
3117 	const __le32 *fw_data;
3118 	unsigned i, fw_size;
3119 
3120 	pfp_hdr = (const struct gfx_firmware_header_v1_0 *)
3121 		adev->gfx.pfp_fw->data;
3122 
3123 	amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
3124 
3125 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
3126 		le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
3127 	fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes);
3128 
3129 	r = amdgpu_bo_create_reserved(adev, pfp_hdr->header.ucode_size_bytes,
3130 				      PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
3131 				      &adev->gfx.pfp.pfp_fw_obj,
3132 				      &adev->gfx.pfp.pfp_fw_gpu_addr,
3133 				      (void **)&adev->gfx.pfp.pfp_fw_ptr);
3134 	if (r) {
3135 		dev_err(adev->dev, "(%d) failed to create pfp fw bo\n", r);
3136 		gfx_v11_0_pfp_fini(adev);
3137 		return r;
3138 	}
3139 
3140 	memcpy(adev->gfx.pfp.pfp_fw_ptr, fw_data, fw_size);
3141 
3142 	amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_obj);
3143 	amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_obj);
3144 
3145 	gfx_v11_0_config_pfp_cache(adev, adev->gfx.pfp.pfp_fw_gpu_addr);
3146 
3147 	WREG32_SOC15(GC, 0, regCP_HYP_PFP_UCODE_ADDR, 0);
3148 
3149 	for (i = 0; i < pfp_hdr->jt_size; i++)
3150 		WREG32_SOC15(GC, 0, regCP_HYP_PFP_UCODE_DATA,
3151 			     le32_to_cpup(fw_data + pfp_hdr->jt_offset + i));
3152 
3153 	WREG32_SOC15(GC, 0, regCP_HYP_PFP_UCODE_ADDR, adev->gfx.pfp_fw_version);
3154 
3155 	return 0;
3156 }
3157 
gfx_v11_0_cp_gfx_load_pfp_microcode_rs64(struct amdgpu_device * adev)3158 static int gfx_v11_0_cp_gfx_load_pfp_microcode_rs64(struct amdgpu_device *adev)
3159 {
3160 	int r;
3161 	const struct gfx_firmware_header_v2_0 *pfp_hdr;
3162 	const __le32 *fw_ucode, *fw_data;
3163 	unsigned i, pipe_id, fw_ucode_size, fw_data_size;
3164 	uint32_t tmp;
3165 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
3166 
3167 	pfp_hdr = (const struct gfx_firmware_header_v2_0 *)
3168 		adev->gfx.pfp_fw->data;
3169 
3170 	amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
3171 
3172 	/* instruction */
3173 	fw_ucode = (const __le32 *)(adev->gfx.pfp_fw->data +
3174 		le32_to_cpu(pfp_hdr->ucode_offset_bytes));
3175 	fw_ucode_size = le32_to_cpu(pfp_hdr->ucode_size_bytes);
3176 	/* data */
3177 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
3178 		le32_to_cpu(pfp_hdr->data_offset_bytes));
3179 	fw_data_size = le32_to_cpu(pfp_hdr->data_size_bytes);
3180 
3181 	/* 64kb align */
3182 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
3183 				      64 * 1024,
3184 				      AMDGPU_GEM_DOMAIN_VRAM |
3185 				      AMDGPU_GEM_DOMAIN_GTT,
3186 				      &adev->gfx.pfp.pfp_fw_obj,
3187 				      &adev->gfx.pfp.pfp_fw_gpu_addr,
3188 				      (void **)&adev->gfx.pfp.pfp_fw_ptr);
3189 	if (r) {
3190 		dev_err(adev->dev, "(%d) failed to create pfp ucode fw bo\n", r);
3191 		gfx_v11_0_pfp_fini(adev);
3192 		return r;
3193 	}
3194 
3195 	r = amdgpu_bo_create_reserved(adev, fw_data_size,
3196 				      64 * 1024,
3197 				      AMDGPU_GEM_DOMAIN_VRAM |
3198 				      AMDGPU_GEM_DOMAIN_GTT,
3199 				      &adev->gfx.pfp.pfp_fw_data_obj,
3200 				      &adev->gfx.pfp.pfp_fw_data_gpu_addr,
3201 				      (void **)&adev->gfx.pfp.pfp_fw_data_ptr);
3202 	if (r) {
3203 		dev_err(adev->dev, "(%d) failed to create pfp data fw bo\n", r);
3204 		gfx_v11_0_pfp_fini(adev);
3205 		return r;
3206 	}
3207 
3208 	memcpy(adev->gfx.pfp.pfp_fw_ptr, fw_ucode, fw_ucode_size);
3209 	memcpy(adev->gfx.pfp.pfp_fw_data_ptr, fw_data, fw_data_size);
3210 
3211 	amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_obj);
3212 	amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_data_obj);
3213 	amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_obj);
3214 	amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_data_obj);
3215 
3216 	if (amdgpu_emu_mode == 1)
3217 		amdgpu_device_flush_hdp(adev, NULL);
3218 
3219 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_LO,
3220 		lower_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
3221 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_HI,
3222 		upper_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
3223 
3224 	tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL);
3225 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0);
3226 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0);
3227 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0);
3228 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL, tmp);
3229 
3230 	/*
3231 	 * Programming any of the CP_PFP_IC_BASE registers
3232 	 * forces invalidation of the ME L1 I$. Wait for the
3233 	 * invalidation complete
3234 	 */
3235 	for (i = 0; i < usec_timeout; i++) {
3236 		tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
3237 		if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
3238 			INVALIDATE_CACHE_COMPLETE))
3239 			break;
3240 		udelay(1);
3241 	}
3242 
3243 	if (i >= usec_timeout) {
3244 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
3245 		return -EINVAL;
3246 	}
3247 
3248 	/* Prime the L1 instruction caches */
3249 	tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
3250 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, PRIME_ICACHE, 1);
3251 	WREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL, tmp);
3252 	/* Waiting for cache primed*/
3253 	for (i = 0; i < usec_timeout; i++) {
3254 		tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
3255 		if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
3256 			ICACHE_PRIMED))
3257 			break;
3258 		udelay(1);
3259 	}
3260 
3261 	if (i >= usec_timeout) {
3262 		dev_err(adev->dev, "failed to prime instruction cache\n");
3263 		return -EINVAL;
3264 	}
3265 
3266 	mutex_lock(&adev->srbm_mutex);
3267 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
3268 		soc21_grbm_select(adev, 0, pipe_id, 0, 0);
3269 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START,
3270 			(pfp_hdr->ucode_start_addr_hi << 30) |
3271 			(pfp_hdr->ucode_start_addr_lo >> 2) );
3272 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI,
3273 			pfp_hdr->ucode_start_addr_hi>>2);
3274 
3275 		/*
3276 		 * Program CP_ME_CNTL to reset given PIPE to take
3277 		 * effect of CP_PFP_PRGRM_CNTR_START.
3278 		 */
3279 		tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
3280 		if (pipe_id == 0)
3281 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
3282 					PFP_PIPE0_RESET, 1);
3283 		else
3284 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
3285 					PFP_PIPE1_RESET, 1);
3286 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
3287 
3288 		/* Clear pfp pipe0 reset bit. */
3289 		if (pipe_id == 0)
3290 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
3291 					PFP_PIPE0_RESET, 0);
3292 		else
3293 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
3294 					PFP_PIPE1_RESET, 0);
3295 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
3296 
3297 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_LO,
3298 			lower_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr));
3299 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_HI,
3300 			upper_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr));
3301 	}
3302 	soc21_grbm_select(adev, 0, 0, 0, 0);
3303 	mutex_unlock(&adev->srbm_mutex);
3304 
3305 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL);
3306 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0);
3307 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0);
3308 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp);
3309 
3310 	/* Invalidate the data caches */
3311 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
3312 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
3313 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp);
3314 
3315 	for (i = 0; i < usec_timeout; i++) {
3316 		tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
3317 		if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL,
3318 			INVALIDATE_DCACHE_COMPLETE))
3319 			break;
3320 		udelay(1);
3321 	}
3322 
3323 	if (i >= usec_timeout) {
3324 		dev_err(adev->dev, "failed to invalidate RS64 data cache\n");
3325 		return -EINVAL;
3326 	}
3327 
3328 	return 0;
3329 }
3330 
gfx_v11_0_cp_gfx_load_me_microcode(struct amdgpu_device * adev)3331 static int gfx_v11_0_cp_gfx_load_me_microcode(struct amdgpu_device *adev)
3332 {
3333 	int r;
3334 	const struct gfx_firmware_header_v1_0 *me_hdr;
3335 	const __le32 *fw_data;
3336 	unsigned i, fw_size;
3337 
3338 	me_hdr = (const struct gfx_firmware_header_v1_0 *)
3339 		adev->gfx.me_fw->data;
3340 
3341 	amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
3342 
3343 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
3344 		le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
3345 	fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes);
3346 
3347 	r = amdgpu_bo_create_reserved(adev, me_hdr->header.ucode_size_bytes,
3348 				      PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
3349 				      &adev->gfx.me.me_fw_obj,
3350 				      &adev->gfx.me.me_fw_gpu_addr,
3351 				      (void **)&adev->gfx.me.me_fw_ptr);
3352 	if (r) {
3353 		dev_err(adev->dev, "(%d) failed to create me fw bo\n", r);
3354 		gfx_v11_0_me_fini(adev);
3355 		return r;
3356 	}
3357 
3358 	memcpy(adev->gfx.me.me_fw_ptr, fw_data, fw_size);
3359 
3360 	amdgpu_bo_kunmap(adev->gfx.me.me_fw_obj);
3361 	amdgpu_bo_unreserve(adev->gfx.me.me_fw_obj);
3362 
3363 	gfx_v11_0_config_me_cache(adev, adev->gfx.me.me_fw_gpu_addr);
3364 
3365 	WREG32_SOC15(GC, 0, regCP_HYP_ME_UCODE_ADDR, 0);
3366 
3367 	for (i = 0; i < me_hdr->jt_size; i++)
3368 		WREG32_SOC15(GC, 0, regCP_HYP_ME_UCODE_DATA,
3369 			     le32_to_cpup(fw_data + me_hdr->jt_offset + i));
3370 
3371 	WREG32_SOC15(GC, 0, regCP_HYP_ME_UCODE_ADDR, adev->gfx.me_fw_version);
3372 
3373 	return 0;
3374 }
3375 
gfx_v11_0_cp_gfx_load_me_microcode_rs64(struct amdgpu_device * adev)3376 static int gfx_v11_0_cp_gfx_load_me_microcode_rs64(struct amdgpu_device *adev)
3377 {
3378 	int r;
3379 	const struct gfx_firmware_header_v2_0 *me_hdr;
3380 	const __le32 *fw_ucode, *fw_data;
3381 	unsigned i, pipe_id, fw_ucode_size, fw_data_size;
3382 	uint32_t tmp;
3383 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
3384 
3385 	me_hdr = (const struct gfx_firmware_header_v2_0 *)
3386 		adev->gfx.me_fw->data;
3387 
3388 	amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
3389 
3390 	/* instruction */
3391 	fw_ucode = (const __le32 *)(adev->gfx.me_fw->data +
3392 		le32_to_cpu(me_hdr->ucode_offset_bytes));
3393 	fw_ucode_size = le32_to_cpu(me_hdr->ucode_size_bytes);
3394 	/* data */
3395 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
3396 		le32_to_cpu(me_hdr->data_offset_bytes));
3397 	fw_data_size = le32_to_cpu(me_hdr->data_size_bytes);
3398 
3399 	/* 64kb align*/
3400 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
3401 				      64 * 1024,
3402 				      AMDGPU_GEM_DOMAIN_VRAM |
3403 				      AMDGPU_GEM_DOMAIN_GTT,
3404 				      &adev->gfx.me.me_fw_obj,
3405 				      &adev->gfx.me.me_fw_gpu_addr,
3406 				      (void **)&adev->gfx.me.me_fw_ptr);
3407 	if (r) {
3408 		dev_err(adev->dev, "(%d) failed to create me ucode bo\n", r);
3409 		gfx_v11_0_me_fini(adev);
3410 		return r;
3411 	}
3412 
3413 	r = amdgpu_bo_create_reserved(adev, fw_data_size,
3414 				      64 * 1024,
3415 				      AMDGPU_GEM_DOMAIN_VRAM |
3416 				      AMDGPU_GEM_DOMAIN_GTT,
3417 				      &adev->gfx.me.me_fw_data_obj,
3418 				      &adev->gfx.me.me_fw_data_gpu_addr,
3419 				      (void **)&adev->gfx.me.me_fw_data_ptr);
3420 	if (r) {
3421 		dev_err(adev->dev, "(%d) failed to create me data bo\n", r);
3422 		gfx_v11_0_pfp_fini(adev);
3423 		return r;
3424 	}
3425 
3426 	memcpy(adev->gfx.me.me_fw_ptr, fw_ucode, fw_ucode_size);
3427 	memcpy(adev->gfx.me.me_fw_data_ptr, fw_data, fw_data_size);
3428 
3429 	amdgpu_bo_kunmap(adev->gfx.me.me_fw_obj);
3430 	amdgpu_bo_kunmap(adev->gfx.me.me_fw_data_obj);
3431 	amdgpu_bo_unreserve(adev->gfx.me.me_fw_obj);
3432 	amdgpu_bo_unreserve(adev->gfx.me.me_fw_data_obj);
3433 
3434 	if (amdgpu_emu_mode == 1)
3435 		amdgpu_device_flush_hdp(adev, NULL);
3436 
3437 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_LO,
3438 		lower_32_bits(adev->gfx.me.me_fw_gpu_addr));
3439 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_HI,
3440 		upper_32_bits(adev->gfx.me.me_fw_gpu_addr));
3441 
3442 	tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL);
3443 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0);
3444 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0);
3445 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0);
3446 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL, tmp);
3447 
3448 	/*
3449 	 * Programming any of the CP_ME_IC_BASE registers
3450 	 * forces invalidation of the ME L1 I$. Wait for the
3451 	 * invalidation complete
3452 	 */
3453 	for (i = 0; i < usec_timeout; i++) {
3454 		tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
3455 		if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
3456 			INVALIDATE_CACHE_COMPLETE))
3457 			break;
3458 		udelay(1);
3459 	}
3460 
3461 	if (i >= usec_timeout) {
3462 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
3463 		return -EINVAL;
3464 	}
3465 
3466 	/* Prime the instruction caches */
3467 	tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
3468 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, PRIME_ICACHE, 1);
3469 	WREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL, tmp);
3470 
3471 	/* Waiting for instruction cache primed*/
3472 	for (i = 0; i < usec_timeout; i++) {
3473 		tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
3474 		if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
3475 			ICACHE_PRIMED))
3476 			break;
3477 		udelay(1);
3478 	}
3479 
3480 	if (i >= usec_timeout) {
3481 		dev_err(adev->dev, "failed to prime instruction cache\n");
3482 		return -EINVAL;
3483 	}
3484 
3485 	mutex_lock(&adev->srbm_mutex);
3486 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
3487 		soc21_grbm_select(adev, 0, pipe_id, 0, 0);
3488 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START,
3489 			(me_hdr->ucode_start_addr_hi << 30) |
3490 			(me_hdr->ucode_start_addr_lo >> 2) );
3491 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI,
3492 			me_hdr->ucode_start_addr_hi>>2);
3493 
3494 		/*
3495 		 * Program CP_ME_CNTL to reset given PIPE to take
3496 		 * effect of CP_PFP_PRGRM_CNTR_START.
3497 		 */
3498 		tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
3499 		if (pipe_id == 0)
3500 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
3501 					ME_PIPE0_RESET, 1);
3502 		else
3503 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
3504 					ME_PIPE1_RESET, 1);
3505 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
3506 
3507 		/* Clear pfp pipe0 reset bit. */
3508 		if (pipe_id == 0)
3509 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
3510 					ME_PIPE0_RESET, 0);
3511 		else
3512 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
3513 					ME_PIPE1_RESET, 0);
3514 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
3515 
3516 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_LO,
3517 			lower_32_bits(adev->gfx.me.me_fw_data_gpu_addr));
3518 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_HI,
3519 			upper_32_bits(adev->gfx.me.me_fw_data_gpu_addr));
3520 	}
3521 	soc21_grbm_select(adev, 0, 0, 0, 0);
3522 	mutex_unlock(&adev->srbm_mutex);
3523 
3524 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL);
3525 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0);
3526 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0);
3527 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp);
3528 
3529 	/* Invalidate the data caches */
3530 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
3531 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
3532 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp);
3533 
3534 	for (i = 0; i < usec_timeout; i++) {
3535 		tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
3536 		if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL,
3537 			INVALIDATE_DCACHE_COMPLETE))
3538 			break;
3539 		udelay(1);
3540 	}
3541 
3542 	if (i >= usec_timeout) {
3543 		dev_err(adev->dev, "failed to invalidate RS64 data cache\n");
3544 		return -EINVAL;
3545 	}
3546 
3547 	return 0;
3548 }
3549 
gfx_v11_0_cp_gfx_load_microcode(struct amdgpu_device * adev)3550 static int gfx_v11_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
3551 {
3552 	int r;
3553 
3554 	if (!adev->gfx.me_fw || !adev->gfx.pfp_fw)
3555 		return -EINVAL;
3556 
3557 	gfx_v11_0_cp_gfx_enable(adev, false);
3558 
3559 	if (adev->gfx.rs64_enable)
3560 		r = gfx_v11_0_cp_gfx_load_pfp_microcode_rs64(adev);
3561 	else
3562 		r = gfx_v11_0_cp_gfx_load_pfp_microcode(adev);
3563 	if (r) {
3564 		dev_err(adev->dev, "(%d) failed to load pfp fw\n", r);
3565 		return r;
3566 	}
3567 
3568 	if (adev->gfx.rs64_enable)
3569 		r = gfx_v11_0_cp_gfx_load_me_microcode_rs64(adev);
3570 	else
3571 		r = gfx_v11_0_cp_gfx_load_me_microcode(adev);
3572 	if (r) {
3573 		dev_err(adev->dev, "(%d) failed to load me fw\n", r);
3574 		return r;
3575 	}
3576 
3577 	return 0;
3578 }
3579 
gfx_v11_0_cp_gfx_start(struct amdgpu_device * adev)3580 static int gfx_v11_0_cp_gfx_start(struct amdgpu_device *adev)
3581 {
3582 	struct amdgpu_ring *ring;
3583 	const struct cs_section_def *sect = NULL;
3584 	const struct cs_extent_def *ext = NULL;
3585 	int r, i;
3586 	int ctx_reg_offset;
3587 
3588 	/* init the CP */
3589 	WREG32_SOC15(GC, 0, regCP_MAX_CONTEXT,
3590 		     adev->gfx.config.max_hw_contexts - 1);
3591 	WREG32_SOC15(GC, 0, regCP_DEVICE_ID, 1);
3592 
3593 	if (!amdgpu_async_gfx_ring)
3594 		gfx_v11_0_cp_gfx_enable(adev, true);
3595 
3596 	ring = &adev->gfx.gfx_ring[0];
3597 	r = amdgpu_ring_alloc(ring, gfx_v11_0_get_csb_size(adev));
3598 	if (r) {
3599 		DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
3600 		return r;
3601 	}
3602 
3603 	amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3604 	amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
3605 
3606 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
3607 	amdgpu_ring_write(ring, 0x80000000);
3608 	amdgpu_ring_write(ring, 0x80000000);
3609 
3610 	for (sect = gfx11_cs_data; sect->section != NULL; ++sect) {
3611 		for (ext = sect->section; ext->extent != NULL; ++ext) {
3612 			if (sect->id == SECT_CONTEXT) {
3613 				amdgpu_ring_write(ring,
3614 						  PACKET3(PACKET3_SET_CONTEXT_REG,
3615 							  ext->reg_count));
3616 				amdgpu_ring_write(ring, ext->reg_index -
3617 						  PACKET3_SET_CONTEXT_REG_START);
3618 				for (i = 0; i < ext->reg_count; i++)
3619 					amdgpu_ring_write(ring, ext->extent[i]);
3620 			}
3621 		}
3622 	}
3623 
3624 	ctx_reg_offset =
3625 		SOC15_REG_OFFSET(GC, 0, regPA_SC_TILE_STEERING_OVERRIDE) - PACKET3_SET_CONTEXT_REG_START;
3626 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
3627 	amdgpu_ring_write(ring, ctx_reg_offset);
3628 	amdgpu_ring_write(ring, adev->gfx.config.pa_sc_tile_steering_override);
3629 
3630 	amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3631 	amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
3632 
3633 	amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
3634 	amdgpu_ring_write(ring, 0);
3635 
3636 	amdgpu_ring_commit(ring);
3637 
3638 	/* submit cs packet to copy state 0 to next available state */
3639 	if (adev->gfx.num_gfx_rings > 1) {
3640 		/* maximum supported gfx ring is 2 */
3641 		ring = &adev->gfx.gfx_ring[1];
3642 		r = amdgpu_ring_alloc(ring, 2);
3643 		if (r) {
3644 			DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
3645 			return r;
3646 		}
3647 
3648 		amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
3649 		amdgpu_ring_write(ring, 0);
3650 
3651 		amdgpu_ring_commit(ring);
3652 	}
3653 	return 0;
3654 }
3655 
gfx_v11_0_cp_gfx_switch_pipe(struct amdgpu_device * adev,CP_PIPE_ID pipe)3656 static void gfx_v11_0_cp_gfx_switch_pipe(struct amdgpu_device *adev,
3657 					 CP_PIPE_ID pipe)
3658 {
3659 	u32 tmp;
3660 
3661 	tmp = RREG32_SOC15(GC, 0, regGRBM_GFX_CNTL);
3662 	tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, pipe);
3663 
3664 	WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, tmp);
3665 }
3666 
gfx_v11_0_cp_gfx_set_doorbell(struct amdgpu_device * adev,struct amdgpu_ring * ring)3667 static void gfx_v11_0_cp_gfx_set_doorbell(struct amdgpu_device *adev,
3668 					  struct amdgpu_ring *ring)
3669 {
3670 	u32 tmp;
3671 
3672 	tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL);
3673 	if (ring->use_doorbell) {
3674 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3675 				    DOORBELL_OFFSET, ring->doorbell_index);
3676 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3677 				    DOORBELL_EN, 1);
3678 	} else {
3679 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3680 				    DOORBELL_EN, 0);
3681 	}
3682 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL, tmp);
3683 
3684 	tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER,
3685 			    DOORBELL_RANGE_LOWER, ring->doorbell_index);
3686 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER, tmp);
3687 
3688 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER,
3689 		     CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK);
3690 }
3691 
gfx_v11_0_cp_gfx_resume(struct amdgpu_device * adev)3692 static int gfx_v11_0_cp_gfx_resume(struct amdgpu_device *adev)
3693 {
3694 	struct amdgpu_ring *ring;
3695 	u32 tmp;
3696 	u32 rb_bufsz;
3697 	u64 rb_addr, rptr_addr, wptr_gpu_addr;
3698 
3699 	/* Set the write pointer delay */
3700 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_DELAY, 0);
3701 
3702 	/* set the RB to use vmid 0 */
3703 	WREG32_SOC15(GC, 0, regCP_RB_VMID, 0);
3704 
3705 	/* Init gfx ring 0 for pipe 0 */
3706 	mutex_lock(&adev->srbm_mutex);
3707 	gfx_v11_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
3708 
3709 	/* Set ring buffer size */
3710 	ring = &adev->gfx.gfx_ring[0];
3711 	rb_bufsz = order_base_2(ring->ring_size / 8);
3712 	tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz);
3713 	tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2);
3714 	WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp);
3715 
3716 	/* Initialize the ring buffer's write pointers */
3717 	ring->wptr = 0;
3718 	WREG32_SOC15(GC, 0, regCP_RB0_WPTR, lower_32_bits(ring->wptr));
3719 	WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
3720 
3721 	/* set the wb address whether it's enabled or not */
3722 	rptr_addr = ring->rptr_gpu_addr;
3723 	WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
3724 	WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
3725 		     CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
3726 
3727 	wptr_gpu_addr = ring->wptr_gpu_addr;
3728 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO,
3729 		     lower_32_bits(wptr_gpu_addr));
3730 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI,
3731 		     upper_32_bits(wptr_gpu_addr));
3732 
3733 	mdelay(1);
3734 	WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp);
3735 
3736 	rb_addr = ring->gpu_addr >> 8;
3737 	WREG32_SOC15(GC, 0, regCP_RB0_BASE, rb_addr);
3738 	WREG32_SOC15(GC, 0, regCP_RB0_BASE_HI, upper_32_bits(rb_addr));
3739 
3740 	WREG32_SOC15(GC, 0, regCP_RB_ACTIVE, 1);
3741 
3742 	gfx_v11_0_cp_gfx_set_doorbell(adev, ring);
3743 	mutex_unlock(&adev->srbm_mutex);
3744 
3745 	/* Init gfx ring 1 for pipe 1 */
3746 	if (adev->gfx.num_gfx_rings > 1) {
3747 		mutex_lock(&adev->srbm_mutex);
3748 		gfx_v11_0_cp_gfx_switch_pipe(adev, PIPE_ID1);
3749 		/* maximum supported gfx ring is 2 */
3750 		ring = &adev->gfx.gfx_ring[1];
3751 		rb_bufsz = order_base_2(ring->ring_size / 8);
3752 		tmp = REG_SET_FIELD(0, CP_RB1_CNTL, RB_BUFSZ, rb_bufsz);
3753 		tmp = REG_SET_FIELD(tmp, CP_RB1_CNTL, RB_BLKSZ, rb_bufsz - 2);
3754 		WREG32_SOC15(GC, 0, regCP_RB1_CNTL, tmp);
3755 		/* Initialize the ring buffer's write pointers */
3756 		ring->wptr = 0;
3757 		WREG32_SOC15(GC, 0, regCP_RB1_WPTR, lower_32_bits(ring->wptr));
3758 		WREG32_SOC15(GC, 0, regCP_RB1_WPTR_HI, upper_32_bits(ring->wptr));
3759 		/* Set the wb address whether it's enabled or not */
3760 		rptr_addr = ring->rptr_gpu_addr;
3761 		WREG32_SOC15(GC, 0, regCP_RB1_RPTR_ADDR, lower_32_bits(rptr_addr));
3762 		WREG32_SOC15(GC, 0, regCP_RB1_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
3763 			     CP_RB1_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
3764 		wptr_gpu_addr = ring->wptr_gpu_addr;
3765 		WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO,
3766 			     lower_32_bits(wptr_gpu_addr));
3767 		WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI,
3768 			     upper_32_bits(wptr_gpu_addr));
3769 
3770 		mdelay(1);
3771 		WREG32_SOC15(GC, 0, regCP_RB1_CNTL, tmp);
3772 
3773 		rb_addr = ring->gpu_addr >> 8;
3774 		WREG32_SOC15(GC, 0, regCP_RB1_BASE, rb_addr);
3775 		WREG32_SOC15(GC, 0, regCP_RB1_BASE_HI, upper_32_bits(rb_addr));
3776 		WREG32_SOC15(GC, 0, regCP_RB1_ACTIVE, 1);
3777 
3778 		gfx_v11_0_cp_gfx_set_doorbell(adev, ring);
3779 		mutex_unlock(&adev->srbm_mutex);
3780 	}
3781 	/* Switch to pipe 0 */
3782 	mutex_lock(&adev->srbm_mutex);
3783 	gfx_v11_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
3784 	mutex_unlock(&adev->srbm_mutex);
3785 
3786 	/* start the ring */
3787 	gfx_v11_0_cp_gfx_start(adev);
3788 
3789 	return 0;
3790 }
3791 
gfx_v11_0_cp_compute_enable(struct amdgpu_device * adev,bool enable)3792 static void gfx_v11_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
3793 {
3794 	u32 data;
3795 
3796 	if (adev->gfx.rs64_enable) {
3797 		data = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
3798 		data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_INVALIDATE_ICACHE,
3799 							 enable ? 0 : 1);
3800 		data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET,
3801 							 enable ? 0 : 1);
3802 		data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET,
3803 							 enable ? 0 : 1);
3804 		data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET,
3805 							 enable ? 0 : 1);
3806 		data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET,
3807 							 enable ? 0 : 1);
3808 		data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_ACTIVE,
3809 							 enable ? 1 : 0);
3810 		data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_ACTIVE,
3811 				                         enable ? 1 : 0);
3812 		data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_ACTIVE,
3813 							 enable ? 1 : 0);
3814 		data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_ACTIVE,
3815 							 enable ? 1 : 0);
3816 		data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_HALT,
3817 							 enable ? 0 : 1);
3818 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, data);
3819 	} else {
3820 		data = RREG32_SOC15(GC, 0, regCP_MEC_CNTL);
3821 
3822 		if (enable) {
3823 			data = REG_SET_FIELD(data, CP_MEC_CNTL, MEC_ME1_HALT, 0);
3824 			if (!adev->enable_mes_kiq)
3825 				data = REG_SET_FIELD(data, CP_MEC_CNTL,
3826 						     MEC_ME2_HALT, 0);
3827 		} else {
3828 			data = REG_SET_FIELD(data, CP_MEC_CNTL, MEC_ME1_HALT, 1);
3829 			data = REG_SET_FIELD(data, CP_MEC_CNTL, MEC_ME2_HALT, 1);
3830 		}
3831 		WREG32_SOC15(GC, 0, regCP_MEC_CNTL, data);
3832 	}
3833 
3834 	udelay(50);
3835 }
3836 
gfx_v11_0_cp_compute_load_microcode(struct amdgpu_device * adev)3837 static int gfx_v11_0_cp_compute_load_microcode(struct amdgpu_device *adev)
3838 {
3839 	const struct gfx_firmware_header_v1_0 *mec_hdr;
3840 	const __le32 *fw_data;
3841 	unsigned i, fw_size;
3842 	u32 *fw = NULL;
3843 	int r;
3844 
3845 	if (!adev->gfx.mec_fw)
3846 		return -EINVAL;
3847 
3848 	gfx_v11_0_cp_compute_enable(adev, false);
3849 
3850 	mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
3851 	amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
3852 
3853 	fw_data = (const __le32 *)
3854 		(adev->gfx.mec_fw->data +
3855 		 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
3856 	fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes);
3857 
3858 	r = amdgpu_bo_create_reserved(adev, mec_hdr->header.ucode_size_bytes,
3859 					  PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
3860 					  &adev->gfx.mec.mec_fw_obj,
3861 					  &adev->gfx.mec.mec_fw_gpu_addr,
3862 					  (void **)&fw);
3863 	if (r) {
3864 		dev_err(adev->dev, "(%d) failed to create mec fw bo\n", r);
3865 		gfx_v11_0_mec_fini(adev);
3866 		return r;
3867 	}
3868 
3869 	memcpy(fw, fw_data, fw_size);
3870 
3871 	amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj);
3872 	amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj);
3873 
3874 	gfx_v11_0_config_mec_cache(adev, adev->gfx.mec.mec_fw_gpu_addr);
3875 
3876 	/* MEC1 */
3877 	WREG32_SOC15(GC, 0, regCP_MEC_ME1_UCODE_ADDR, 0);
3878 
3879 	for (i = 0; i < mec_hdr->jt_size; i++)
3880 		WREG32_SOC15(GC, 0, regCP_MEC_ME1_UCODE_DATA,
3881 			     le32_to_cpup(fw_data + mec_hdr->jt_offset + i));
3882 
3883 	WREG32_SOC15(GC, 0, regCP_MEC_ME1_UCODE_ADDR, adev->gfx.mec_fw_version);
3884 
3885 	return 0;
3886 }
3887 
gfx_v11_0_cp_compute_load_microcode_rs64(struct amdgpu_device * adev)3888 static int gfx_v11_0_cp_compute_load_microcode_rs64(struct amdgpu_device *adev)
3889 {
3890 	const struct gfx_firmware_header_v2_0 *mec_hdr;
3891 	const __le32 *fw_ucode, *fw_data;
3892 	u32 tmp, fw_ucode_size, fw_data_size;
3893 	u32 i, usec_timeout = 50000; /* Wait for 50 ms */
3894 	u32 *fw_ucode_ptr, *fw_data_ptr;
3895 	int r;
3896 
3897 	if (!adev->gfx.mec_fw)
3898 		return -EINVAL;
3899 
3900 	gfx_v11_0_cp_compute_enable(adev, false);
3901 
3902 	mec_hdr = (const struct gfx_firmware_header_v2_0 *)adev->gfx.mec_fw->data;
3903 	amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
3904 
3905 	fw_ucode = (const __le32 *) (adev->gfx.mec_fw->data +
3906 				le32_to_cpu(mec_hdr->ucode_offset_bytes));
3907 	fw_ucode_size = le32_to_cpu(mec_hdr->ucode_size_bytes);
3908 
3909 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
3910 				le32_to_cpu(mec_hdr->data_offset_bytes));
3911 	fw_data_size = le32_to_cpu(mec_hdr->data_size_bytes);
3912 
3913 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
3914 				      64 * 1024,
3915 				      AMDGPU_GEM_DOMAIN_VRAM |
3916 				      AMDGPU_GEM_DOMAIN_GTT,
3917 				      &adev->gfx.mec.mec_fw_obj,
3918 				      &adev->gfx.mec.mec_fw_gpu_addr,
3919 				      (void **)&fw_ucode_ptr);
3920 	if (r) {
3921 		dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r);
3922 		gfx_v11_0_mec_fini(adev);
3923 		return r;
3924 	}
3925 
3926 	r = amdgpu_bo_create_reserved(adev, fw_data_size,
3927 				      64 * 1024,
3928 				      AMDGPU_GEM_DOMAIN_VRAM |
3929 				      AMDGPU_GEM_DOMAIN_GTT,
3930 				      &adev->gfx.mec.mec_fw_data_obj,
3931 				      &adev->gfx.mec.mec_fw_data_gpu_addr,
3932 				      (void **)&fw_data_ptr);
3933 	if (r) {
3934 		dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r);
3935 		gfx_v11_0_mec_fini(adev);
3936 		return r;
3937 	}
3938 
3939 	memcpy(fw_ucode_ptr, fw_ucode, fw_ucode_size);
3940 	memcpy(fw_data_ptr, fw_data, fw_data_size);
3941 
3942 	amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj);
3943 	amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_data_obj);
3944 	amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj);
3945 	amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_data_obj);
3946 
3947 	tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL);
3948 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0);
3949 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0);
3950 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
3951 	WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL, tmp);
3952 
3953 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL);
3954 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, VMID, 0);
3955 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, CACHE_POLICY, 0);
3956 	WREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL, tmp);
3957 
3958 	mutex_lock(&adev->srbm_mutex);
3959 	for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) {
3960 		soc21_grbm_select(adev, 1, i, 0, 0);
3961 
3962 		WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_LO, adev->gfx.mec.mec_fw_data_gpu_addr);
3963 		WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_HI,
3964 		     upper_32_bits(adev->gfx.mec.mec_fw_data_gpu_addr));
3965 
3966 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START,
3967 					mec_hdr->ucode_start_addr_lo >> 2 |
3968 					mec_hdr->ucode_start_addr_hi << 30);
3969 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI,
3970 					mec_hdr->ucode_start_addr_hi >> 2);
3971 
3972 		WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_LO, adev->gfx.mec.mec_fw_gpu_addr);
3973 		WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_HI,
3974 		     upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
3975 	}
3976 	mutex_unlock(&adev->srbm_mutex);
3977 	soc21_grbm_select(adev, 0, 0, 0, 0);
3978 
3979 	/* Trigger an invalidation of the L1 instruction caches */
3980 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL);
3981 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
3982 	WREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL, tmp);
3983 
3984 	/* Wait for invalidation complete */
3985 	for (i = 0; i < usec_timeout; i++) {
3986 		tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL);
3987 		if (1 == REG_GET_FIELD(tmp, CP_MEC_DC_OP_CNTL,
3988 				       INVALIDATE_DCACHE_COMPLETE))
3989 			break;
3990 		udelay(1);
3991 	}
3992 
3993 	if (i >= usec_timeout) {
3994 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
3995 		return -EINVAL;
3996 	}
3997 
3998 	/* Trigger an invalidation of the L1 instruction caches */
3999 	tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL);
4000 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1);
4001 	WREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL, tmp);
4002 
4003 	/* Wait for invalidation complete */
4004 	for (i = 0; i < usec_timeout; i++) {
4005 		tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL);
4006 		if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL,
4007 				       INVALIDATE_CACHE_COMPLETE))
4008 			break;
4009 		udelay(1);
4010 	}
4011 
4012 	if (i >= usec_timeout) {
4013 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
4014 		return -EINVAL;
4015 	}
4016 
4017 	return 0;
4018 }
4019 
gfx_v11_0_kiq_setting(struct amdgpu_ring * ring)4020 static void gfx_v11_0_kiq_setting(struct amdgpu_ring *ring)
4021 {
4022 	uint32_t tmp;
4023 	struct amdgpu_device *adev = ring->adev;
4024 
4025 	/* tell RLC which is KIQ queue */
4026 	tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
4027 	tmp &= 0xffffff00;
4028 	tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
4029 	WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp | 0x80);
4030 }
4031 
gfx_v11_0_cp_set_doorbell_range(struct amdgpu_device * adev)4032 static void gfx_v11_0_cp_set_doorbell_range(struct amdgpu_device *adev)
4033 {
4034 	/* set graphics engine doorbell range */
4035 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER,
4036 		     (adev->doorbell_index.gfx_ring0 * 2) << 2);
4037 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER,
4038 		     (adev->doorbell_index.gfx_userqueue_end * 2) << 2);
4039 
4040 	/* set compute engine doorbell range */
4041 	WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER,
4042 		     (adev->doorbell_index.kiq * 2) << 2);
4043 	WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER,
4044 		     (adev->doorbell_index.userqueue_end * 2) << 2);
4045 }
4046 
gfx_v11_0_gfx_mqd_set_priority(struct amdgpu_device * adev,struct v11_gfx_mqd * mqd,struct amdgpu_mqd_prop * prop)4047 static void gfx_v11_0_gfx_mqd_set_priority(struct amdgpu_device *adev,
4048 					   struct v11_gfx_mqd *mqd,
4049 					   struct amdgpu_mqd_prop *prop)
4050 {
4051 	bool priority = 0;
4052 	u32 tmp;
4053 
4054 	/* set up default queue priority level
4055 	 * 0x0 = low priority, 0x1 = high priority
4056 	 */
4057 	if (prop->hqd_pipe_priority == AMDGPU_GFX_PIPE_PRIO_HIGH)
4058 		priority = 1;
4059 
4060 	tmp = regCP_GFX_HQD_QUEUE_PRIORITY_DEFAULT;
4061 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUEUE_PRIORITY, PRIORITY_LEVEL, priority);
4062 	mqd->cp_gfx_hqd_queue_priority = tmp;
4063 }
4064 
gfx_v11_0_gfx_mqd_init(struct amdgpu_device * adev,void * m,struct amdgpu_mqd_prop * prop)4065 static int gfx_v11_0_gfx_mqd_init(struct amdgpu_device *adev, void *m,
4066 				  struct amdgpu_mqd_prop *prop)
4067 {
4068 	struct v11_gfx_mqd *mqd = m;
4069 	uint64_t hqd_gpu_addr, wb_gpu_addr;
4070 	uint32_t tmp;
4071 	uint32_t rb_bufsz;
4072 
4073 	/* set up gfx hqd wptr */
4074 	mqd->cp_gfx_hqd_wptr = 0;
4075 	mqd->cp_gfx_hqd_wptr_hi = 0;
4076 
4077 	/* set the pointer to the MQD */
4078 	mqd->cp_mqd_base_addr = prop->mqd_gpu_addr & 0xfffffffc;
4079 	mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr);
4080 
4081 	/* set up mqd control */
4082 	tmp = regCP_GFX_MQD_CONTROL_DEFAULT;
4083 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, VMID, 0);
4084 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, PRIV_STATE, 1);
4085 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, CACHE_POLICY, 0);
4086 	mqd->cp_gfx_mqd_control = tmp;
4087 
4088 	/* set up gfx_hqd_vimd with 0x0 to indicate the ring buffer's vmid */
4089 	tmp = regCP_GFX_HQD_VMID_DEFAULT;
4090 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_VMID, VMID, 0);
4091 	mqd->cp_gfx_hqd_vmid = 0;
4092 
4093 	/* set up gfx queue priority */
4094 	gfx_v11_0_gfx_mqd_set_priority(adev, mqd, prop);
4095 
4096 	/* set up time quantum */
4097 	tmp = regCP_GFX_HQD_QUANTUM_DEFAULT;
4098 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUANTUM, QUANTUM_EN, 1);
4099 	mqd->cp_gfx_hqd_quantum = tmp;
4100 
4101 	/* set up gfx hqd base. this is similar as CP_RB_BASE */
4102 	hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8;
4103 	mqd->cp_gfx_hqd_base = hqd_gpu_addr;
4104 	mqd->cp_gfx_hqd_base_hi = upper_32_bits(hqd_gpu_addr);
4105 
4106 	/* set up hqd_rptr_addr/_hi, similar as CP_RB_RPTR */
4107 	wb_gpu_addr = prop->rptr_gpu_addr;
4108 	mqd->cp_gfx_hqd_rptr_addr = wb_gpu_addr & 0xfffffffc;
4109 	mqd->cp_gfx_hqd_rptr_addr_hi =
4110 		upper_32_bits(wb_gpu_addr) & 0xffff;
4111 
4112 	/* set up rb_wptr_poll addr */
4113 	wb_gpu_addr = prop->wptr_gpu_addr;
4114 	mqd->cp_rb_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
4115 	mqd->cp_rb_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
4116 
4117 	/* set up the gfx_hqd_control, similar as CP_RB0_CNTL */
4118 	rb_bufsz = order_base_2(prop->queue_size / 4) - 1;
4119 	tmp = regCP_GFX_HQD_CNTL_DEFAULT;
4120 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BUFSZ, rb_bufsz);
4121 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BLKSZ, rb_bufsz - 2);
4122 #ifdef __BIG_ENDIAN
4123 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, BUF_SWAP, 1);
4124 #endif
4125 	if (prop->tmz_queue)
4126 		tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, TMZ_MATCH, 1);
4127 	mqd->cp_gfx_hqd_cntl = tmp;
4128 
4129 	/* set up cp_doorbell_control */
4130 	tmp = regCP_RB_DOORBELL_CONTROL_DEFAULT;
4131 	if (prop->use_doorbell) {
4132 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
4133 				    DOORBELL_OFFSET, prop->doorbell_index);
4134 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
4135 				    DOORBELL_EN, 1);
4136 	} else
4137 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
4138 				    DOORBELL_EN, 0);
4139 	mqd->cp_rb_doorbell_control = tmp;
4140 
4141 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
4142 	mqd->cp_gfx_hqd_rptr = regCP_GFX_HQD_RPTR_DEFAULT;
4143 
4144 	/* active the queue */
4145 	mqd->cp_gfx_hqd_active = 1;
4146 
4147 	/* set gfx UQ items */
4148 	mqd->shadow_base_lo = lower_32_bits(prop->shadow_addr);
4149 	mqd->shadow_base_hi = upper_32_bits(prop->shadow_addr);
4150 	mqd->gds_bkup_base_lo = lower_32_bits(prop->gds_bkup_addr);
4151 	mqd->gds_bkup_base_hi = upper_32_bits(prop->gds_bkup_addr);
4152 	mqd->fw_work_area_base_lo = lower_32_bits(prop->csa_addr);
4153 	mqd->fw_work_area_base_hi = upper_32_bits(prop->csa_addr);
4154 	mqd->fence_address_lo = lower_32_bits(prop->fence_address);
4155 	mqd->fence_address_hi = upper_32_bits(prop->fence_address);
4156 
4157 	return 0;
4158 }
4159 
gfx_v11_0_kgq_init_queue(struct amdgpu_ring * ring,bool reset)4160 static int gfx_v11_0_kgq_init_queue(struct amdgpu_ring *ring, bool reset)
4161 {
4162 	struct amdgpu_device *adev = ring->adev;
4163 	struct v11_gfx_mqd *mqd = ring->mqd_ptr;
4164 	int mqd_idx = ring - &adev->gfx.gfx_ring[0];
4165 
4166 	if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) {
4167 		memset((void *)mqd, 0, sizeof(*mqd));
4168 		mutex_lock(&adev->srbm_mutex);
4169 		soc21_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
4170 		amdgpu_ring_init_mqd(ring);
4171 		soc21_grbm_select(adev, 0, 0, 0, 0);
4172 		mutex_unlock(&adev->srbm_mutex);
4173 		if (adev->gfx.me.mqd_backup[mqd_idx])
4174 			memcpy_fromio(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
4175 	} else {
4176 		/* restore mqd with the backup copy */
4177 		if (adev->gfx.me.mqd_backup[mqd_idx])
4178 			memcpy_toio(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
4179 		/* reset the ring */
4180 		ring->wptr = 0;
4181 		*ring->wptr_cpu_addr = 0;
4182 		amdgpu_ring_clear_ring(ring);
4183 	}
4184 
4185 	return 0;
4186 }
4187 
gfx_v11_0_cp_async_gfx_ring_resume(struct amdgpu_device * adev)4188 static int gfx_v11_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev)
4189 {
4190 	int r, i;
4191 
4192 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
4193 		r = gfx_v11_0_kgq_init_queue(&adev->gfx.gfx_ring[i], false);
4194 		if (r)
4195 			return r;
4196 	}
4197 
4198 	r = amdgpu_gfx_enable_kgq(adev, 0);
4199 	if (r)
4200 		return r;
4201 
4202 	return gfx_v11_0_cp_gfx_start(adev);
4203 }
4204 
gfx_v11_0_compute_mqd_init(struct amdgpu_device * adev,void * m,struct amdgpu_mqd_prop * prop)4205 static int gfx_v11_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
4206 				      struct amdgpu_mqd_prop *prop)
4207 {
4208 	struct v11_compute_mqd *mqd = m;
4209 	uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
4210 	uint32_t tmp;
4211 
4212 	mqd->header = 0xC0310800;
4213 	mqd->compute_pipelinestat_enable = 0x00000001;
4214 	mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
4215 	mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
4216 	mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
4217 	mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
4218 	mqd->compute_misc_reserved = 0x00000007;
4219 
4220 	eop_base_addr = prop->eop_gpu_addr >> 8;
4221 	mqd->cp_hqd_eop_base_addr_lo = eop_base_addr;
4222 	mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
4223 
4224 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
4225 	tmp = regCP_HQD_EOP_CONTROL_DEFAULT;
4226 	tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
4227 			(order_base_2(GFX11_MEC_HPD_SIZE / 4) - 1));
4228 
4229 	mqd->cp_hqd_eop_control = tmp;
4230 
4231 	/* enable doorbell? */
4232 	tmp = regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT;
4233 
4234 	if (prop->use_doorbell) {
4235 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
4236 				    DOORBELL_OFFSET, prop->doorbell_index);
4237 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
4238 				    DOORBELL_EN, 1);
4239 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
4240 				    DOORBELL_SOURCE, 0);
4241 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
4242 				    DOORBELL_HIT, 0);
4243 	} else {
4244 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
4245 				    DOORBELL_EN, 0);
4246 	}
4247 
4248 	mqd->cp_hqd_pq_doorbell_control = tmp;
4249 
4250 	/* disable the queue if it's active */
4251 	mqd->cp_hqd_dequeue_request = 0;
4252 	mqd->cp_hqd_pq_rptr = 0;
4253 	mqd->cp_hqd_pq_wptr_lo = 0;
4254 	mqd->cp_hqd_pq_wptr_hi = 0;
4255 
4256 	/* set the pointer to the MQD */
4257 	mqd->cp_mqd_base_addr_lo = prop->mqd_gpu_addr & 0xfffffffc;
4258 	mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr);
4259 
4260 	/* set MQD vmid to 0 */
4261 	tmp = regCP_MQD_CONTROL_DEFAULT;
4262 	tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
4263 	mqd->cp_mqd_control = tmp;
4264 
4265 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
4266 	hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8;
4267 	mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
4268 	mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
4269 
4270 	/* set up the HQD, this is similar to CP_RB0_CNTL */
4271 	tmp = regCP_HQD_PQ_CONTROL_DEFAULT;
4272 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
4273 			    (order_base_2(prop->queue_size / 4) - 1));
4274 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
4275 			    (order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1));
4276 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
4277 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH,
4278 			    prop->allow_tunneling);
4279 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
4280 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
4281 	if (prop->tmz_queue)
4282 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TMZ, 1);
4283 	mqd->cp_hqd_pq_control = tmp;
4284 
4285 	/* set the wb address whether it's enabled or not */
4286 	wb_gpu_addr = prop->rptr_gpu_addr;
4287 	mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
4288 	mqd->cp_hqd_pq_rptr_report_addr_hi =
4289 		upper_32_bits(wb_gpu_addr) & 0xffff;
4290 
4291 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
4292 	wb_gpu_addr = prop->wptr_gpu_addr;
4293 	mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
4294 	mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
4295 
4296 	tmp = 0;
4297 	/* enable the doorbell if requested */
4298 	if (prop->use_doorbell) {
4299 		tmp = regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT;
4300 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
4301 				DOORBELL_OFFSET, prop->doorbell_index);
4302 
4303 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
4304 				    DOORBELL_EN, 1);
4305 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
4306 				    DOORBELL_SOURCE, 0);
4307 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
4308 				    DOORBELL_HIT, 0);
4309 	}
4310 
4311 	mqd->cp_hqd_pq_doorbell_control = tmp;
4312 
4313 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
4314 	mqd->cp_hqd_pq_rptr = regCP_HQD_PQ_RPTR_DEFAULT;
4315 
4316 	/* set the vmid for the queue */
4317 	mqd->cp_hqd_vmid = 0;
4318 
4319 	tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT;
4320 	tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x55);
4321 	mqd->cp_hqd_persistent_state = tmp;
4322 
4323 	/* set MIN_IB_AVAIL_SIZE */
4324 	tmp = regCP_HQD_IB_CONTROL_DEFAULT;
4325 	tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3);
4326 	mqd->cp_hqd_ib_control = tmp;
4327 
4328 	/* set static priority for a compute queue/ring */
4329 	mqd->cp_hqd_pipe_priority = prop->hqd_pipe_priority;
4330 	mqd->cp_hqd_queue_priority = prop->hqd_queue_priority;
4331 
4332 	mqd->cp_hqd_active = prop->hqd_active;
4333 
4334 	/* set UQ fenceaddress */
4335 	mqd->fence_address_lo = lower_32_bits(prop->fence_address);
4336 	mqd->fence_address_hi = upper_32_bits(prop->fence_address);
4337 
4338 	return 0;
4339 }
4340 
gfx_v11_0_kiq_init_register(struct amdgpu_ring * ring)4341 static int gfx_v11_0_kiq_init_register(struct amdgpu_ring *ring)
4342 {
4343 	struct amdgpu_device *adev = ring->adev;
4344 	struct v11_compute_mqd *mqd = ring->mqd_ptr;
4345 	int j;
4346 
4347 	/* inactivate the queue */
4348 	if (amdgpu_sriov_vf(adev))
4349 		WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, 0);
4350 
4351 	/* disable wptr polling */
4352 	WREG32_FIELD15_PREREG(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
4353 
4354 	/* write the EOP addr */
4355 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR,
4356 	       mqd->cp_hqd_eop_base_addr_lo);
4357 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR_HI,
4358 	       mqd->cp_hqd_eop_base_addr_hi);
4359 
4360 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
4361 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL,
4362 	       mqd->cp_hqd_eop_control);
4363 
4364 	/* enable doorbell? */
4365 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
4366 	       mqd->cp_hqd_pq_doorbell_control);
4367 
4368 	/* disable the queue if it's active */
4369 	if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) {
4370 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1);
4371 		for (j = 0; j < adev->usec_timeout; j++) {
4372 			if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
4373 				break;
4374 			udelay(1);
4375 		}
4376 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST,
4377 		       mqd->cp_hqd_dequeue_request);
4378 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR,
4379 		       mqd->cp_hqd_pq_rptr);
4380 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO,
4381 		       mqd->cp_hqd_pq_wptr_lo);
4382 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI,
4383 		       mqd->cp_hqd_pq_wptr_hi);
4384 	}
4385 
4386 	/* set the pointer to the MQD */
4387 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR,
4388 	       mqd->cp_mqd_base_addr_lo);
4389 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI,
4390 	       mqd->cp_mqd_base_addr_hi);
4391 
4392 	/* set MQD vmid to 0 */
4393 	WREG32_SOC15(GC, 0, regCP_MQD_CONTROL,
4394 	       mqd->cp_mqd_control);
4395 
4396 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
4397 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE,
4398 	       mqd->cp_hqd_pq_base_lo);
4399 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI,
4400 	       mqd->cp_hqd_pq_base_hi);
4401 
4402 	/* set up the HQD, this is similar to CP_RB0_CNTL */
4403 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL,
4404 	       mqd->cp_hqd_pq_control);
4405 
4406 	/* set the wb address whether it's enabled or not */
4407 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR,
4408 		mqd->cp_hqd_pq_rptr_report_addr_lo);
4409 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
4410 		mqd->cp_hqd_pq_rptr_report_addr_hi);
4411 
4412 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
4413 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR,
4414 	       mqd->cp_hqd_pq_wptr_poll_addr_lo);
4415 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI,
4416 	       mqd->cp_hqd_pq_wptr_poll_addr_hi);
4417 
4418 	/* enable the doorbell if requested */
4419 	if (ring->use_doorbell) {
4420 		WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER,
4421 			(adev->doorbell_index.kiq * 2) << 2);
4422 		WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER,
4423 			(adev->doorbell_index.userqueue_end * 2) << 2);
4424 	}
4425 
4426 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
4427 	       mqd->cp_hqd_pq_doorbell_control);
4428 
4429 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
4430 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO,
4431 	       mqd->cp_hqd_pq_wptr_lo);
4432 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI,
4433 	       mqd->cp_hqd_pq_wptr_hi);
4434 
4435 	/* set the vmid for the queue */
4436 	WREG32_SOC15(GC, 0, regCP_HQD_VMID, mqd->cp_hqd_vmid);
4437 
4438 	WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE,
4439 	       mqd->cp_hqd_persistent_state);
4440 
4441 	/* activate the queue */
4442 	WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE,
4443 	       mqd->cp_hqd_active);
4444 
4445 	if (ring->use_doorbell)
4446 		WREG32_FIELD15_PREREG(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
4447 
4448 	return 0;
4449 }
4450 
gfx_v11_0_kiq_init_queue(struct amdgpu_ring * ring)4451 static int gfx_v11_0_kiq_init_queue(struct amdgpu_ring *ring)
4452 {
4453 	struct amdgpu_device *adev = ring->adev;
4454 	struct v11_compute_mqd *mqd = ring->mqd_ptr;
4455 
4456 	gfx_v11_0_kiq_setting(ring);
4457 
4458 	if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */
4459 		/* reset MQD to a clean status */
4460 		if (adev->gfx.kiq[0].mqd_backup)
4461 			memcpy_toio(mqd, adev->gfx.kiq[0].mqd_backup, sizeof(*mqd));
4462 
4463 		/* reset ring buffer */
4464 		ring->wptr = 0;
4465 		amdgpu_ring_clear_ring(ring);
4466 
4467 		mutex_lock(&adev->srbm_mutex);
4468 		soc21_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
4469 		gfx_v11_0_kiq_init_register(ring);
4470 		soc21_grbm_select(adev, 0, 0, 0, 0);
4471 		mutex_unlock(&adev->srbm_mutex);
4472 	} else {
4473 		memset((void *)mqd, 0, sizeof(*mqd));
4474 		if (amdgpu_sriov_vf(adev) && adev->in_suspend)
4475 			amdgpu_ring_clear_ring(ring);
4476 		mutex_lock(&adev->srbm_mutex);
4477 		soc21_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
4478 		amdgpu_ring_init_mqd(ring);
4479 		gfx_v11_0_kiq_init_register(ring);
4480 		soc21_grbm_select(adev, 0, 0, 0, 0);
4481 		mutex_unlock(&adev->srbm_mutex);
4482 
4483 		if (adev->gfx.kiq[0].mqd_backup)
4484 			memcpy_fromio(adev->gfx.kiq[0].mqd_backup, mqd, sizeof(*mqd));
4485 	}
4486 
4487 	return 0;
4488 }
4489 
gfx_v11_0_kcq_init_queue(struct amdgpu_ring * ring,bool reset)4490 static int gfx_v11_0_kcq_init_queue(struct amdgpu_ring *ring, bool reset)
4491 {
4492 	struct amdgpu_device *adev = ring->adev;
4493 	struct v11_compute_mqd *mqd = ring->mqd_ptr;
4494 	int mqd_idx = ring - &adev->gfx.compute_ring[0];
4495 
4496 	if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) {
4497 		memset((void *)mqd, 0, sizeof(*mqd));
4498 		mutex_lock(&adev->srbm_mutex);
4499 		soc21_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
4500 		amdgpu_ring_init_mqd(ring);
4501 		soc21_grbm_select(adev, 0, 0, 0, 0);
4502 		mutex_unlock(&adev->srbm_mutex);
4503 
4504 		if (adev->gfx.mec.mqd_backup[mqd_idx])
4505 			memcpy_fromio(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
4506 	} else {
4507 		/* restore MQD to a clean status */
4508 		if (adev->gfx.mec.mqd_backup[mqd_idx])
4509 			memcpy_toio(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
4510 		/* reset ring buffer */
4511 		ring->wptr = 0;
4512 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0);
4513 		amdgpu_ring_clear_ring(ring);
4514 	}
4515 
4516 	return 0;
4517 }
4518 
gfx_v11_0_kiq_resume(struct amdgpu_device * adev)4519 static int gfx_v11_0_kiq_resume(struct amdgpu_device *adev)
4520 {
4521 	gfx_v11_0_kiq_init_queue(&adev->gfx.kiq[0].ring);
4522 	return 0;
4523 }
4524 
gfx_v11_0_kcq_resume(struct amdgpu_device * adev)4525 static int gfx_v11_0_kcq_resume(struct amdgpu_device *adev)
4526 {
4527 	int i, r;
4528 
4529 	if (!amdgpu_async_gfx_ring)
4530 		gfx_v11_0_cp_compute_enable(adev, true);
4531 
4532 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4533 		r = gfx_v11_0_kcq_init_queue(&adev->gfx.compute_ring[i], false);
4534 		if (r)
4535 			return r;
4536 	}
4537 
4538 	return amdgpu_gfx_enable_kcq(adev, 0);
4539 }
4540 
gfx_v11_0_cp_resume(struct amdgpu_device * adev)4541 static int gfx_v11_0_cp_resume(struct amdgpu_device *adev)
4542 {
4543 	int r, i;
4544 	struct amdgpu_ring *ring;
4545 
4546 	if (!(adev->flags & AMD_IS_APU))
4547 		gfx_v11_0_enable_gui_idle_interrupt(adev, false);
4548 
4549 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
4550 		/* legacy firmware loading */
4551 		r = gfx_v11_0_cp_gfx_load_microcode(adev);
4552 		if (r)
4553 			return r;
4554 
4555 		if (adev->gfx.rs64_enable)
4556 			r = gfx_v11_0_cp_compute_load_microcode_rs64(adev);
4557 		else
4558 			r = gfx_v11_0_cp_compute_load_microcode(adev);
4559 		if (r)
4560 			return r;
4561 	}
4562 
4563 	gfx_v11_0_cp_set_doorbell_range(adev);
4564 
4565 	if (amdgpu_async_gfx_ring) {
4566 		gfx_v11_0_cp_compute_enable(adev, true);
4567 		gfx_v11_0_cp_gfx_enable(adev, true);
4568 	}
4569 
4570 	if (adev->enable_mes_kiq && adev->mes.kiq_hw_init)
4571 		r = amdgpu_mes_kiq_hw_init(adev);
4572 	else
4573 		r = gfx_v11_0_kiq_resume(adev);
4574 	if (r)
4575 		return r;
4576 
4577 	r = gfx_v11_0_kcq_resume(adev);
4578 	if (r)
4579 		return r;
4580 
4581 	if (!amdgpu_async_gfx_ring) {
4582 		r = gfx_v11_0_cp_gfx_resume(adev);
4583 		if (r)
4584 			return r;
4585 	} else {
4586 		r = gfx_v11_0_cp_async_gfx_ring_resume(adev);
4587 		if (r)
4588 			return r;
4589 	}
4590 
4591 	if (adev->gfx.disable_kq) {
4592 		for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
4593 			ring = &adev->gfx.gfx_ring[i];
4594 			/* we don't want to set ring->ready */
4595 			r = amdgpu_ring_test_ring(ring);
4596 			if (r)
4597 				return r;
4598 		}
4599 		if (amdgpu_async_gfx_ring)
4600 			amdgpu_gfx_disable_kgq(adev, 0);
4601 	} else {
4602 		for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
4603 			ring = &adev->gfx.gfx_ring[i];
4604 			r = amdgpu_ring_test_helper(ring);
4605 			if (r)
4606 				return r;
4607 		}
4608 	}
4609 
4610 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4611 		ring = &adev->gfx.compute_ring[i];
4612 		r = amdgpu_ring_test_helper(ring);
4613 		if (r)
4614 			return r;
4615 	}
4616 
4617 	return 0;
4618 }
4619 
gfx_v11_0_cp_enable(struct amdgpu_device * adev,bool enable)4620 static void gfx_v11_0_cp_enable(struct amdgpu_device *adev, bool enable)
4621 {
4622 	gfx_v11_0_cp_gfx_enable(adev, enable);
4623 	gfx_v11_0_cp_compute_enable(adev, enable);
4624 }
4625 
gfx_v11_0_gfxhub_enable(struct amdgpu_device * adev)4626 static int gfx_v11_0_gfxhub_enable(struct amdgpu_device *adev)
4627 {
4628 	int r;
4629 	bool value;
4630 
4631 	r = adev->gfxhub.funcs->gart_enable(adev);
4632 	if (r)
4633 		return r;
4634 
4635 	amdgpu_device_flush_hdp(adev, NULL);
4636 
4637 	value = (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS) ?
4638 		false : true;
4639 
4640 	adev->gfxhub.funcs->set_fault_enable_default(adev, value);
4641 	/* TODO investigate why this and the hdp flush above is needed,
4642 	 * are we missing a flush somewhere else? */
4643 	adev->gmc.gmc_funcs->flush_gpu_tlb(adev, 0, AMDGPU_GFXHUB(0), 0);
4644 
4645 	return 0;
4646 }
4647 
gfx_v11_0_select_cp_fw_arch(struct amdgpu_device * adev)4648 static void gfx_v11_0_select_cp_fw_arch(struct amdgpu_device *adev)
4649 {
4650 	u32 tmp;
4651 
4652 	/* select RS64 */
4653 	if (adev->gfx.rs64_enable) {
4654 		tmp = RREG32_SOC15(GC, 0, regCP_GFX_CNTL);
4655 		tmp = REG_SET_FIELD(tmp, CP_GFX_CNTL, ENGINE_SEL, 1);
4656 		WREG32_SOC15(GC, 0, regCP_GFX_CNTL, tmp);
4657 
4658 		tmp = RREG32_SOC15(GC, 0, regCP_MEC_ISA_CNTL);
4659 		tmp = REG_SET_FIELD(tmp, CP_MEC_ISA_CNTL, ISA_MODE, 1);
4660 		WREG32_SOC15(GC, 0, regCP_MEC_ISA_CNTL, tmp);
4661 	}
4662 
4663 	if (amdgpu_emu_mode == 1)
4664 		msleep(100);
4665 }
4666 
get_gb_addr_config(struct amdgpu_device * adev)4667 static int get_gb_addr_config(struct amdgpu_device * adev)
4668 {
4669 	u32 gb_addr_config;
4670 
4671 	gb_addr_config = RREG32_SOC15(GC, 0, regGB_ADDR_CONFIG);
4672 	if (gb_addr_config == 0)
4673 		return -EINVAL;
4674 
4675 	adev->gfx.config.gb_addr_config_fields.num_pkrs =
4676 		1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PKRS);
4677 
4678 	adev->gfx.config.gb_addr_config = gb_addr_config;
4679 
4680 	adev->gfx.config.gb_addr_config_fields.num_pipes = 1 <<
4681 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
4682 				      GB_ADDR_CONFIG, NUM_PIPES);
4683 
4684 	adev->gfx.config.max_tile_pipes =
4685 		adev->gfx.config.gb_addr_config_fields.num_pipes;
4686 
4687 	adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 <<
4688 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
4689 				      GB_ADDR_CONFIG, MAX_COMPRESSED_FRAGS);
4690 	adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 <<
4691 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
4692 				      GB_ADDR_CONFIG, NUM_RB_PER_SE);
4693 	adev->gfx.config.gb_addr_config_fields.num_se = 1 <<
4694 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
4695 				      GB_ADDR_CONFIG, NUM_SHADER_ENGINES);
4696 	adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 +
4697 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
4698 				      GB_ADDR_CONFIG, PIPE_INTERLEAVE_SIZE));
4699 
4700 	return 0;
4701 }
4702 
gfx_v11_0_disable_gpa_mode(struct amdgpu_device * adev)4703 static void gfx_v11_0_disable_gpa_mode(struct amdgpu_device *adev)
4704 {
4705 	uint32_t data;
4706 
4707 	data = RREG32_SOC15(GC, 0, regCPC_PSP_DEBUG);
4708 	data |= CPC_PSP_DEBUG__GPA_OVERRIDE_MASK;
4709 	WREG32_SOC15(GC, 0, regCPC_PSP_DEBUG, data);
4710 
4711 	data = RREG32_SOC15(GC, 0, regCPG_PSP_DEBUG);
4712 	data |= CPG_PSP_DEBUG__GPA_OVERRIDE_MASK;
4713 	WREG32_SOC15(GC, 0, regCPG_PSP_DEBUG, data);
4714 }
4715 
gfx_v11_0_hw_init(struct amdgpu_ip_block * ip_block)4716 static int gfx_v11_0_hw_init(struct amdgpu_ip_block *ip_block)
4717 {
4718 	int r;
4719 	struct amdgpu_device *adev = ip_block->adev;
4720 
4721 	amdgpu_gfx_cleaner_shader_init(adev, adev->gfx.cleaner_shader_size,
4722 				       adev->gfx.cleaner_shader_ptr);
4723 
4724 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
4725 		if (adev->gfx.imu.funcs) {
4726 			/* RLC autoload sequence 1: Program rlc ram */
4727 			if (adev->gfx.imu.funcs->program_rlc_ram)
4728 				adev->gfx.imu.funcs->program_rlc_ram(adev);
4729 			/* rlc autoload firmware */
4730 			r = gfx_v11_0_rlc_backdoor_autoload_enable(adev);
4731 			if (r)
4732 				return r;
4733 		}
4734 	} else {
4735 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
4736 			if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
4737 				if (adev->gfx.imu.funcs->load_microcode)
4738 					adev->gfx.imu.funcs->load_microcode(adev);
4739 				if (adev->gfx.imu.funcs->setup_imu)
4740 					adev->gfx.imu.funcs->setup_imu(adev);
4741 				if (adev->gfx.imu.funcs->start_imu)
4742 					adev->gfx.imu.funcs->start_imu(adev);
4743 			}
4744 
4745 			/* disable gpa mode in backdoor loading */
4746 			gfx_v11_0_disable_gpa_mode(adev);
4747 		}
4748 	}
4749 
4750 	if ((adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) ||
4751 	    (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
4752 		r = gfx_v11_0_wait_for_rlc_autoload_complete(adev);
4753 		if (r) {
4754 			dev_err(adev->dev, "(%d) failed to wait rlc autoload complete\n", r);
4755 			return r;
4756 		}
4757 	}
4758 
4759 	adev->gfx.is_poweron = true;
4760 
4761 	if(get_gb_addr_config(adev))
4762 		DRM_WARN("Invalid gb_addr_config !\n");
4763 
4764 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP &&
4765 	    adev->gfx.rs64_enable)
4766 		gfx_v11_0_config_gfx_rs64(adev);
4767 
4768 	r = gfx_v11_0_gfxhub_enable(adev);
4769 	if (r)
4770 		return r;
4771 
4772 	if (!amdgpu_emu_mode)
4773 		gfx_v11_0_init_golden_registers(adev);
4774 
4775 	if ((adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) ||
4776 	    (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO && amdgpu_dpm == 1)) {
4777 		/**
4778 		 * For gfx 11, rlc firmware loading relies on smu firmware is
4779 		 * loaded firstly, so in direct type, it has to load smc ucode
4780 		 * here before rlc.
4781 		 */
4782 		r = amdgpu_pm_load_smu_firmware(adev, NULL);
4783 		if (r)
4784 			return r;
4785 	}
4786 
4787 	gfx_v11_0_constants_init(adev);
4788 
4789 	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
4790 		gfx_v11_0_select_cp_fw_arch(adev);
4791 
4792 	if (adev->nbio.funcs->gc_doorbell_init)
4793 		adev->nbio.funcs->gc_doorbell_init(adev);
4794 
4795 	r = gfx_v11_0_rlc_resume(adev);
4796 	if (r)
4797 		return r;
4798 
4799 	/*
4800 	 * init golden registers and rlc resume may override some registers,
4801 	 * reconfig them here
4802 	 */
4803 	gfx_v11_0_tcp_harvest(adev);
4804 
4805 	r = gfx_v11_0_cp_resume(adev);
4806 	if (r)
4807 		return r;
4808 
4809 	/* get IMU version from HW if it's not set */
4810 	if (!adev->gfx.imu_fw_version)
4811 		adev->gfx.imu_fw_version = RREG32_SOC15(GC, 0, regGFX_IMU_SCRATCH_0);
4812 
4813 	return r;
4814 }
4815 
gfx_v11_0_set_userq_eop_interrupts(struct amdgpu_device * adev,bool enable)4816 static int gfx_v11_0_set_userq_eop_interrupts(struct amdgpu_device *adev,
4817 					      bool enable)
4818 {
4819 	unsigned int irq_type;
4820 	int m, p, r;
4821 
4822 	if (adev->userq_funcs[AMDGPU_HW_IP_GFX]) {
4823 		for (m = 0; m < adev->gfx.me.num_me; m++) {
4824 			for (p = 0; p < adev->gfx.me.num_pipe_per_me; p++) {
4825 				irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + p;
4826 				if (enable)
4827 					r = amdgpu_irq_get(adev, &adev->gfx.eop_irq,
4828 							   irq_type);
4829 				else
4830 					r = amdgpu_irq_put(adev, &adev->gfx.eop_irq,
4831 							   irq_type);
4832 				if (r)
4833 					return r;
4834 			}
4835 		}
4836 	}
4837 
4838 	if (adev->userq_funcs[AMDGPU_HW_IP_COMPUTE]) {
4839 		for (m = 0; m < adev->gfx.mec.num_mec; ++m) {
4840 			for (p = 0; p < adev->gfx.mec.num_pipe_per_mec; p++) {
4841 				irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
4842 					+ (m * adev->gfx.mec.num_pipe_per_mec)
4843 					+ p;
4844 				if (enable)
4845 					r = amdgpu_irq_get(adev, &adev->gfx.eop_irq,
4846 							   irq_type);
4847 				else
4848 					r = amdgpu_irq_put(adev, &adev->gfx.eop_irq,
4849 							   irq_type);
4850 				if (r)
4851 					return r;
4852 			}
4853 		}
4854 	}
4855 
4856 	return 0;
4857 }
4858 
gfx_v11_0_hw_fini(struct amdgpu_ip_block * ip_block)4859 static int gfx_v11_0_hw_fini(struct amdgpu_ip_block *ip_block)
4860 {
4861 	struct amdgpu_device *adev = ip_block->adev;
4862 
4863 	cancel_delayed_work_sync(&adev->gfx.idle_work);
4864 
4865 	amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
4866 	amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
4867 	amdgpu_irq_put(adev, &adev->gfx.bad_op_irq, 0);
4868 	gfx_v11_0_set_userq_eop_interrupts(adev, false);
4869 
4870 	if (!adev->no_hw_access) {
4871 		if (amdgpu_async_gfx_ring &&
4872 		    !adev->gfx.disable_kq) {
4873 			if (amdgpu_gfx_disable_kgq(adev, 0))
4874 				DRM_ERROR("KGQ disable failed\n");
4875 		}
4876 
4877 		if (amdgpu_gfx_disable_kcq(adev, 0))
4878 			DRM_ERROR("KCQ disable failed\n");
4879 
4880 		amdgpu_mes_kiq_hw_fini(adev);
4881 	}
4882 
4883 	if (amdgpu_sriov_vf(adev))
4884 		/* Remove the steps disabling CPG and clearing KIQ position,
4885 		 * so that CP could perform IDLE-SAVE during switch. Those
4886 		 * steps are necessary to avoid a DMAR error in gfx9 but it is
4887 		 * not reproduced on gfx11.
4888 		 */
4889 		return 0;
4890 
4891 	gfx_v11_0_cp_enable(adev, false);
4892 	gfx_v11_0_enable_gui_idle_interrupt(adev, false);
4893 
4894 	adev->gfxhub.funcs->gart_disable(adev);
4895 
4896 	adev->gfx.is_poweron = false;
4897 
4898 	return 0;
4899 }
4900 
gfx_v11_0_suspend(struct amdgpu_ip_block * ip_block)4901 static int gfx_v11_0_suspend(struct amdgpu_ip_block *ip_block)
4902 {
4903 	return gfx_v11_0_hw_fini(ip_block);
4904 }
4905 
gfx_v11_0_resume(struct amdgpu_ip_block * ip_block)4906 static int gfx_v11_0_resume(struct amdgpu_ip_block *ip_block)
4907 {
4908 	return gfx_v11_0_hw_init(ip_block);
4909 }
4910 
gfx_v11_0_is_idle(struct amdgpu_ip_block * ip_block)4911 static bool gfx_v11_0_is_idle(struct amdgpu_ip_block *ip_block)
4912 {
4913 	struct amdgpu_device *adev = ip_block->adev;
4914 
4915 	if (REG_GET_FIELD(RREG32_SOC15(GC, 0, regGRBM_STATUS),
4916 				GRBM_STATUS, GUI_ACTIVE))
4917 		return false;
4918 	else
4919 		return true;
4920 }
4921 
gfx_v11_0_wait_for_idle(struct amdgpu_ip_block * ip_block)4922 static int gfx_v11_0_wait_for_idle(struct amdgpu_ip_block *ip_block)
4923 {
4924 	unsigned i;
4925 	u32 tmp;
4926 	struct amdgpu_device *adev = ip_block->adev;
4927 
4928 	for (i = 0; i < adev->usec_timeout; i++) {
4929 		/* read MC_STATUS */
4930 		tmp = RREG32_SOC15(GC, 0, regGRBM_STATUS) &
4931 			GRBM_STATUS__GUI_ACTIVE_MASK;
4932 
4933 		if (!REG_GET_FIELD(tmp, GRBM_STATUS, GUI_ACTIVE))
4934 			return 0;
4935 		udelay(1);
4936 	}
4937 	return -ETIMEDOUT;
4938 }
4939 
gfx_v11_0_request_gfx_index_mutex(struct amdgpu_device * adev,bool req)4940 int gfx_v11_0_request_gfx_index_mutex(struct amdgpu_device *adev,
4941 				      bool req)
4942 {
4943 	u32 i, tmp, val;
4944 
4945 	for (i = 0; i < adev->usec_timeout; i++) {
4946 		/* Request with MeId=2, PipeId=0 */
4947 		tmp = REG_SET_FIELD(0, CP_GFX_INDEX_MUTEX, REQUEST, req);
4948 		tmp = REG_SET_FIELD(tmp, CP_GFX_INDEX_MUTEX, CLIENTID, 4);
4949 		WREG32_SOC15(GC, 0, regCP_GFX_INDEX_MUTEX, tmp);
4950 
4951 		val = RREG32_SOC15(GC, 0, regCP_GFX_INDEX_MUTEX);
4952 		if (req) {
4953 			if (val == tmp)
4954 				break;
4955 		} else {
4956 			tmp = REG_SET_FIELD(tmp, CP_GFX_INDEX_MUTEX,
4957 					    REQUEST, 1);
4958 
4959 			/* unlocked or locked by firmware */
4960 			if (val != tmp)
4961 				break;
4962 		}
4963 		udelay(1);
4964 	}
4965 
4966 	if (i >= adev->usec_timeout)
4967 		return -EINVAL;
4968 
4969 	return 0;
4970 }
4971 
gfx_v11_0_soft_reset(struct amdgpu_ip_block * ip_block)4972 static int gfx_v11_0_soft_reset(struct amdgpu_ip_block *ip_block)
4973 {
4974 	u32 grbm_soft_reset = 0;
4975 	u32 tmp;
4976 	int r, i, j, k;
4977 	struct amdgpu_device *adev = ip_block->adev;
4978 
4979 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
4980 
4981 	tmp = RREG32_SOC15(GC, 0, regCP_INT_CNTL);
4982 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CMP_BUSY_INT_ENABLE, 0);
4983 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CNTX_BUSY_INT_ENABLE, 0);
4984 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CNTX_EMPTY_INT_ENABLE, 0);
4985 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, GFX_IDLE_INT_ENABLE, 0);
4986 	WREG32_SOC15(GC, 0, regCP_INT_CNTL, tmp);
4987 
4988 	mutex_lock(&adev->srbm_mutex);
4989 	for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
4990 		for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
4991 			for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
4992 				soc21_grbm_select(adev, i, k, j, 0);
4993 
4994 				WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 0x2);
4995 				WREG32_SOC15(GC, 0, regSPI_COMPUTE_QUEUE_RESET, 0x1);
4996 			}
4997 		}
4998 	}
4999 	for (i = 0; i < adev->gfx.me.num_me; ++i) {
5000 		for (j = 0; j < adev->gfx.me.num_queue_per_pipe; j++) {
5001 			for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) {
5002 				soc21_grbm_select(adev, i, k, j, 0);
5003 
5004 				WREG32_SOC15(GC, 0, regCP_GFX_HQD_DEQUEUE_REQUEST, 0x1);
5005 			}
5006 		}
5007 	}
5008 	soc21_grbm_select(adev, 0, 0, 0, 0);
5009 	mutex_unlock(&adev->srbm_mutex);
5010 
5011 	/* Try to acquire the gfx mutex before access to CP_VMID_RESET */
5012 	mutex_lock(&adev->gfx.reset_sem_mutex);
5013 	r = gfx_v11_0_request_gfx_index_mutex(adev, true);
5014 	if (r) {
5015 		mutex_unlock(&adev->gfx.reset_sem_mutex);
5016 		DRM_ERROR("Failed to acquire the gfx mutex during soft reset\n");
5017 		return r;
5018 	}
5019 
5020 	WREG32_SOC15(GC, 0, regCP_VMID_RESET, 0xfffffffe);
5021 
5022 	// Read CP_VMID_RESET register three times.
5023 	// to get sufficient time for GFX_HQD_ACTIVE reach 0
5024 	RREG32_SOC15(GC, 0, regCP_VMID_RESET);
5025 	RREG32_SOC15(GC, 0, regCP_VMID_RESET);
5026 	RREG32_SOC15(GC, 0, regCP_VMID_RESET);
5027 
5028 	/* release the gfx mutex */
5029 	r = gfx_v11_0_request_gfx_index_mutex(adev, false);
5030 	mutex_unlock(&adev->gfx.reset_sem_mutex);
5031 	if (r) {
5032 		DRM_ERROR("Failed to release the gfx mutex during soft reset\n");
5033 		return r;
5034 	}
5035 
5036 	for (i = 0; i < adev->usec_timeout; i++) {
5037 		if (!RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) &&
5038 		    !RREG32_SOC15(GC, 0, regCP_GFX_HQD_ACTIVE))
5039 			break;
5040 		udelay(1);
5041 	}
5042 	if (i >= adev->usec_timeout) {
5043 		printk("Failed to wait all pipes clean\n");
5044 		return -EINVAL;
5045 	}
5046 
5047 	/**********  trigger soft reset  ***********/
5048 	grbm_soft_reset = RREG32_SOC15(GC, 0, regGRBM_SOFT_RESET);
5049 	grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET,
5050 					SOFT_RESET_CP, 1);
5051 	grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET,
5052 					SOFT_RESET_GFX, 1);
5053 	grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET,
5054 					SOFT_RESET_CPF, 1);
5055 	grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET,
5056 					SOFT_RESET_CPC, 1);
5057 	grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET,
5058 					SOFT_RESET_CPG, 1);
5059 	WREG32_SOC15(GC, 0, regGRBM_SOFT_RESET, grbm_soft_reset);
5060 	/**********  exit soft reset  ***********/
5061 	grbm_soft_reset = RREG32_SOC15(GC, 0, regGRBM_SOFT_RESET);
5062 	grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET,
5063 					SOFT_RESET_CP, 0);
5064 	grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET,
5065 					SOFT_RESET_GFX, 0);
5066 	grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET,
5067 					SOFT_RESET_CPF, 0);
5068 	grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET,
5069 					SOFT_RESET_CPC, 0);
5070 	grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET,
5071 					SOFT_RESET_CPG, 0);
5072 	WREG32_SOC15(GC, 0, regGRBM_SOFT_RESET, grbm_soft_reset);
5073 
5074 	tmp = RREG32_SOC15(GC, 0, regCP_SOFT_RESET_CNTL);
5075 	tmp = REG_SET_FIELD(tmp, CP_SOFT_RESET_CNTL, CMP_HQD_REG_RESET, 0x1);
5076 	WREG32_SOC15(GC, 0, regCP_SOFT_RESET_CNTL, tmp);
5077 
5078 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, 0x0);
5079 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, 0x0);
5080 
5081 	for (i = 0; i < adev->usec_timeout; i++) {
5082 		if (!RREG32_SOC15(GC, 0, regCP_VMID_RESET))
5083 			break;
5084 		udelay(1);
5085 	}
5086 	if (i >= adev->usec_timeout) {
5087 		printk("Failed to wait CP_VMID_RESET to 0\n");
5088 		return -EINVAL;
5089 	}
5090 
5091 	tmp = RREG32_SOC15(GC, 0, regCP_INT_CNTL);
5092 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CMP_BUSY_INT_ENABLE, 1);
5093 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CNTX_BUSY_INT_ENABLE, 1);
5094 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CNTX_EMPTY_INT_ENABLE, 1);
5095 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, GFX_IDLE_INT_ENABLE, 1);
5096 	WREG32_SOC15(GC, 0, regCP_INT_CNTL, tmp);
5097 
5098 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
5099 
5100 	return gfx_v11_0_cp_resume(adev);
5101 }
5102 
gfx_v11_0_check_soft_reset(struct amdgpu_ip_block * ip_block)5103 static bool gfx_v11_0_check_soft_reset(struct amdgpu_ip_block *ip_block)
5104 {
5105 	int i, r;
5106 	struct amdgpu_device *adev = ip_block->adev;
5107 	struct amdgpu_ring *ring;
5108 	long tmo = msecs_to_jiffies(1000);
5109 
5110 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
5111 		ring = &adev->gfx.gfx_ring[i];
5112 		r = amdgpu_ring_test_ib(ring, tmo);
5113 		if (r)
5114 			return true;
5115 	}
5116 
5117 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
5118 		ring = &adev->gfx.compute_ring[i];
5119 		r = amdgpu_ring_test_ib(ring, tmo);
5120 		if (r)
5121 			return true;
5122 	}
5123 
5124 	return false;
5125 }
5126 
gfx_v11_0_post_soft_reset(struct amdgpu_ip_block * ip_block)5127 static int gfx_v11_0_post_soft_reset(struct amdgpu_ip_block *ip_block)
5128 {
5129 	struct amdgpu_device *adev = ip_block->adev;
5130 	/**
5131 	 * GFX soft reset will impact MES, need resume MES when do GFX soft reset
5132 	 */
5133 	return amdgpu_mes_resume(adev);
5134 }
5135 
gfx_v11_0_get_gpu_clock_counter(struct amdgpu_device * adev)5136 static uint64_t gfx_v11_0_get_gpu_clock_counter(struct amdgpu_device *adev)
5137 {
5138 	uint64_t clock;
5139 	uint64_t clock_counter_lo, clock_counter_hi_pre, clock_counter_hi_after;
5140 
5141 	if (amdgpu_sriov_vf(adev)) {
5142 		amdgpu_gfx_off_ctrl(adev, false);
5143 		mutex_lock(&adev->gfx.gpu_clock_mutex);
5144 		clock_counter_hi_pre = (uint64_t)RREG32_SOC15(GC, 0, regCP_MES_MTIME_HI);
5145 		clock_counter_lo = (uint64_t)RREG32_SOC15(GC, 0, regCP_MES_MTIME_LO);
5146 		clock_counter_hi_after = (uint64_t)RREG32_SOC15(GC, 0, regCP_MES_MTIME_HI);
5147 		if (clock_counter_hi_pre != clock_counter_hi_after)
5148 			clock_counter_lo = (uint64_t)RREG32_SOC15(GC, 0, regCP_MES_MTIME_LO);
5149 		mutex_unlock(&adev->gfx.gpu_clock_mutex);
5150 		amdgpu_gfx_off_ctrl(adev, true);
5151 	} else {
5152 		preempt_disable();
5153 		clock_counter_hi_pre = (uint64_t)RREG32_SOC15(SMUIO, 0, regGOLDEN_TSC_COUNT_UPPER);
5154 		clock_counter_lo = (uint64_t)RREG32_SOC15(SMUIO, 0, regGOLDEN_TSC_COUNT_LOWER);
5155 		clock_counter_hi_after = (uint64_t)RREG32_SOC15(SMUIO, 0, regGOLDEN_TSC_COUNT_UPPER);
5156 		if (clock_counter_hi_pre != clock_counter_hi_after)
5157 			clock_counter_lo = (uint64_t)RREG32_SOC15(SMUIO, 0, regGOLDEN_TSC_COUNT_LOWER);
5158 		preempt_enable();
5159 	}
5160 	clock = clock_counter_lo | (clock_counter_hi_after << 32ULL);
5161 
5162 	return clock;
5163 }
5164 
gfx_v11_0_ring_emit_gds_switch(struct amdgpu_ring * ring,uint32_t vmid,uint32_t gds_base,uint32_t gds_size,uint32_t gws_base,uint32_t gws_size,uint32_t oa_base,uint32_t oa_size)5165 static void gfx_v11_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
5166 					   uint32_t vmid,
5167 					   uint32_t gds_base, uint32_t gds_size,
5168 					   uint32_t gws_base, uint32_t gws_size,
5169 					   uint32_t oa_base, uint32_t oa_size)
5170 {
5171 	struct amdgpu_device *adev = ring->adev;
5172 
5173 	/* GDS Base */
5174 	gfx_v11_0_write_data_to_reg(ring, 0, false,
5175 				    SOC15_REG_OFFSET(GC, 0, regGDS_VMID0_BASE) + 2 * vmid,
5176 				    gds_base);
5177 
5178 	/* GDS Size */
5179 	gfx_v11_0_write_data_to_reg(ring, 0, false,
5180 				    SOC15_REG_OFFSET(GC, 0, regGDS_VMID0_SIZE) + 2 * vmid,
5181 				    gds_size);
5182 
5183 	/* GWS */
5184 	gfx_v11_0_write_data_to_reg(ring, 0, false,
5185 				    SOC15_REG_OFFSET(GC, 0, regGDS_GWS_VMID0) + vmid,
5186 				    gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base);
5187 
5188 	/* OA */
5189 	gfx_v11_0_write_data_to_reg(ring, 0, false,
5190 				    SOC15_REG_OFFSET(GC, 0, regGDS_OA_VMID0) + vmid,
5191 				    (1 << (oa_size + oa_base)) - (1 << oa_base));
5192 }
5193 
gfx_v11_0_early_init(struct amdgpu_ip_block * ip_block)5194 static int gfx_v11_0_early_init(struct amdgpu_ip_block *ip_block)
5195 {
5196 	struct amdgpu_device *adev = ip_block->adev;
5197 
5198 	switch (amdgpu_user_queue) {
5199 	case -1:
5200 	case 0:
5201 	default:
5202 		adev->gfx.disable_kq = false;
5203 		adev->gfx.disable_uq = true;
5204 		break;
5205 	case 1:
5206 		adev->gfx.disable_kq = false;
5207 		adev->gfx.disable_uq = false;
5208 		break;
5209 	case 2:
5210 		adev->gfx.disable_kq = true;
5211 		adev->gfx.disable_uq = false;
5212 		break;
5213 	}
5214 
5215 	adev->gfx.funcs = &gfx_v11_0_gfx_funcs;
5216 
5217 	if (adev->gfx.disable_kq) {
5218 		/* We need one GFX ring temporarily to set up
5219 		 * the clear state.
5220 		 */
5221 		adev->gfx.num_gfx_rings = 1;
5222 		adev->gfx.num_compute_rings = 0;
5223 	} else {
5224 		adev->gfx.num_gfx_rings = GFX11_NUM_GFX_RINGS;
5225 		adev->gfx.num_compute_rings = min(amdgpu_gfx_get_num_kcq(adev),
5226 						  AMDGPU_MAX_COMPUTE_RINGS);
5227 	}
5228 
5229 	gfx_v11_0_set_kiq_pm4_funcs(adev);
5230 	gfx_v11_0_set_ring_funcs(adev);
5231 	gfx_v11_0_set_irq_funcs(adev);
5232 	gfx_v11_0_set_gds_init(adev);
5233 	gfx_v11_0_set_rlc_funcs(adev);
5234 	gfx_v11_0_set_mqd_funcs(adev);
5235 	gfx_v11_0_set_imu_funcs(adev);
5236 
5237 	gfx_v11_0_init_rlcg_reg_access_ctrl(adev);
5238 
5239 	return gfx_v11_0_init_microcode(adev);
5240 }
5241 
gfx_v11_0_late_init(struct amdgpu_ip_block * ip_block)5242 static int gfx_v11_0_late_init(struct amdgpu_ip_block *ip_block)
5243 {
5244 	struct amdgpu_device *adev = ip_block->adev;
5245 	int r;
5246 
5247 	r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
5248 	if (r)
5249 		return r;
5250 
5251 	r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
5252 	if (r)
5253 		return r;
5254 
5255 	r = amdgpu_irq_get(adev, &adev->gfx.bad_op_irq, 0);
5256 	if (r)
5257 		return r;
5258 
5259 	r = gfx_v11_0_set_userq_eop_interrupts(adev, true);
5260 	if (r)
5261 		return r;
5262 
5263 	return 0;
5264 }
5265 
gfx_v11_0_is_rlc_enabled(struct amdgpu_device * adev)5266 static bool gfx_v11_0_is_rlc_enabled(struct amdgpu_device *adev)
5267 {
5268 	uint32_t rlc_cntl;
5269 
5270 	/* if RLC is not enabled, do nothing */
5271 	rlc_cntl = RREG32_SOC15(GC, 0, regRLC_CNTL);
5272 	return (REG_GET_FIELD(rlc_cntl, RLC_CNTL, RLC_ENABLE_F32)) ? true : false;
5273 }
5274 
gfx_v11_0_set_safe_mode(struct amdgpu_device * adev,int xcc_id)5275 static void gfx_v11_0_set_safe_mode(struct amdgpu_device *adev, int xcc_id)
5276 {
5277 	uint32_t data;
5278 	unsigned i;
5279 
5280 	data = RLC_SAFE_MODE__CMD_MASK;
5281 	data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT);
5282 
5283 	WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, data);
5284 
5285 	/* wait for RLC_SAFE_MODE */
5286 	for (i = 0; i < adev->usec_timeout; i++) {
5287 		if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, regRLC_SAFE_MODE),
5288 				   RLC_SAFE_MODE, CMD))
5289 			break;
5290 		udelay(1);
5291 	}
5292 }
5293 
gfx_v11_0_unset_safe_mode(struct amdgpu_device * adev,int xcc_id)5294 static void gfx_v11_0_unset_safe_mode(struct amdgpu_device *adev, int xcc_id)
5295 {
5296 	WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, RLC_SAFE_MODE__CMD_MASK);
5297 }
5298 
gfx_v11_0_update_perf_clk(struct amdgpu_device * adev,bool enable)5299 static void gfx_v11_0_update_perf_clk(struct amdgpu_device *adev,
5300 				      bool enable)
5301 {
5302 	uint32_t def, data;
5303 
5304 	if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_PERF_CLK))
5305 		return;
5306 
5307 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
5308 
5309 	if (enable)
5310 		data &= ~RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK;
5311 	else
5312 		data |= RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK;
5313 
5314 	if (def != data)
5315 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
5316 }
5317 
gfx_v11_0_update_sram_fgcg(struct amdgpu_device * adev,bool enable)5318 static void gfx_v11_0_update_sram_fgcg(struct amdgpu_device *adev,
5319 				       bool enable)
5320 {
5321 	uint32_t def, data;
5322 
5323 	if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_FGCG))
5324 		return;
5325 
5326 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
5327 
5328 	if (enable)
5329 		data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK;
5330 	else
5331 		data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK;
5332 
5333 	if (def != data)
5334 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
5335 }
5336 
gfx_v11_0_update_repeater_fgcg(struct amdgpu_device * adev,bool enable)5337 static void gfx_v11_0_update_repeater_fgcg(struct amdgpu_device *adev,
5338 					   bool enable)
5339 {
5340 	uint32_t def, data;
5341 
5342 	if (!(adev->cg_flags & AMD_CG_SUPPORT_REPEATER_FGCG))
5343 		return;
5344 
5345 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
5346 
5347 	if (enable)
5348 		data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK;
5349 	else
5350 		data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK;
5351 
5352 	if (def != data)
5353 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
5354 }
5355 
gfx_v11_0_update_medium_grain_clock_gating(struct amdgpu_device * adev,bool enable)5356 static void gfx_v11_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,
5357 						       bool enable)
5358 {
5359 	uint32_t data, def;
5360 
5361 	if (!(adev->cg_flags & (AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_MGLS)))
5362 		return;
5363 
5364 	/* It is disabled by HW by default */
5365 	if (enable) {
5366 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) {
5367 			/* 1 - RLC_CGTT_MGCG_OVERRIDE */
5368 			def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
5369 
5370 			data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
5371 				  RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
5372 				  RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK);
5373 
5374 			if (def != data)
5375 				WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
5376 		}
5377 	} else {
5378 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) {
5379 			def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
5380 
5381 			data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
5382 				 RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
5383 				 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK);
5384 
5385 			if (def != data)
5386 				WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
5387 		}
5388 	}
5389 }
5390 
gfx_v11_0_update_coarse_grain_clock_gating(struct amdgpu_device * adev,bool enable)5391 static void gfx_v11_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev,
5392 						       bool enable)
5393 {
5394 	uint32_t def, data;
5395 
5396 	if (!(adev->cg_flags &
5397 	      (AMD_CG_SUPPORT_GFX_CGCG |
5398 	      AMD_CG_SUPPORT_GFX_CGLS |
5399 	      AMD_CG_SUPPORT_GFX_3D_CGCG |
5400 	      AMD_CG_SUPPORT_GFX_3D_CGLS)))
5401 		return;
5402 
5403 	if (enable) {
5404 		def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
5405 
5406 		/* unset CGCG override */
5407 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
5408 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
5409 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
5410 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
5411 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG ||
5412 		    adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
5413 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK;
5414 
5415 		/* update CGCG override bits */
5416 		if (def != data)
5417 			WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
5418 
5419 		/* enable cgcg FSM(0x0000363F) */
5420 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
5421 
5422 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) {
5423 			data &= ~RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD_MASK;
5424 			data |= (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
5425 				 RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
5426 		}
5427 
5428 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) {
5429 			data &= ~RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY_MASK;
5430 			data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
5431 				 RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
5432 		}
5433 
5434 		if (def != data)
5435 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data);
5436 
5437 		/* Program RLC_CGCG_CGLS_CTRL_3D */
5438 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
5439 
5440 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG) {
5441 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD_MASK;
5442 			data |= (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
5443 				 RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
5444 		}
5445 
5446 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) {
5447 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY_MASK;
5448 			data |= (0xf << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
5449 				 RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
5450 		}
5451 
5452 		if (def != data)
5453 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data);
5454 
5455 		/* set IDLE_POLL_COUNT(0x00900100) */
5456 		def = data = RREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL);
5457 
5458 		data &= ~(CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY_MASK | CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK);
5459 		data |= (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
5460 			(0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
5461 
5462 		if (def != data)
5463 			WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL, data);
5464 
5465 		data = RREG32_SOC15(GC, 0, regCP_INT_CNTL);
5466 		data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_BUSY_INT_ENABLE, 1);
5467 		data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_EMPTY_INT_ENABLE, 1);
5468 		data = REG_SET_FIELD(data, CP_INT_CNTL, CMP_BUSY_INT_ENABLE, 1);
5469 		data = REG_SET_FIELD(data, CP_INT_CNTL, GFX_IDLE_INT_ENABLE, 1);
5470 		WREG32_SOC15(GC, 0, regCP_INT_CNTL, data);
5471 
5472 		data = RREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL);
5473 		data = REG_SET_FIELD(data, SDMA0_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1);
5474 		WREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL, data);
5475 
5476 		/* Some ASICs only have one SDMA instance, not need to configure SDMA1 */
5477 		if (adev->sdma.num_instances > 1) {
5478 			data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL);
5479 			data = REG_SET_FIELD(data, SDMA1_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1);
5480 			WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data);
5481 		}
5482 	} else {
5483 		/* Program RLC_CGCG_CGLS_CTRL */
5484 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
5485 
5486 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
5487 			data &= ~RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
5488 
5489 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
5490 			data &= ~RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
5491 
5492 		if (def != data)
5493 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data);
5494 
5495 		/* Program RLC_CGCG_CGLS_CTRL_3D */
5496 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
5497 
5498 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)
5499 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
5500 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
5501 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
5502 
5503 		if (def != data)
5504 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data);
5505 
5506 		data = RREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL);
5507 		data &= ~SDMA0_RLC_CGCG_CTRL__CGCG_INT_ENABLE_MASK;
5508 		WREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL, data);
5509 
5510 		/* Some ASICs only have one SDMA instance, not need to configure SDMA1 */
5511 		if (adev->sdma.num_instances > 1) {
5512 			data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL);
5513 			data &= ~SDMA1_RLC_CGCG_CTRL__CGCG_INT_ENABLE_MASK;
5514 			WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data);
5515 		}
5516 	}
5517 }
5518 
gfx_v11_0_update_gfx_clock_gating(struct amdgpu_device * adev,bool enable)5519 static int gfx_v11_0_update_gfx_clock_gating(struct amdgpu_device *adev,
5520 					    bool enable)
5521 {
5522 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
5523 
5524 	gfx_v11_0_update_coarse_grain_clock_gating(adev, enable);
5525 
5526 	gfx_v11_0_update_medium_grain_clock_gating(adev, enable);
5527 
5528 	gfx_v11_0_update_repeater_fgcg(adev, enable);
5529 
5530 	gfx_v11_0_update_sram_fgcg(adev, enable);
5531 
5532 	gfx_v11_0_update_perf_clk(adev, enable);
5533 
5534 	if (adev->cg_flags &
5535 	    (AMD_CG_SUPPORT_GFX_MGCG |
5536 	     AMD_CG_SUPPORT_GFX_CGLS |
5537 	     AMD_CG_SUPPORT_GFX_CGCG |
5538 	     AMD_CG_SUPPORT_GFX_3D_CGCG |
5539 	     AMD_CG_SUPPORT_GFX_3D_CGLS))
5540 	        gfx_v11_0_enable_gui_idle_interrupt(adev, enable);
5541 
5542 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
5543 
5544 	return 0;
5545 }
5546 
gfx_v11_0_update_spm_vmid(struct amdgpu_device * adev,struct amdgpu_ring * ring,unsigned vmid)5547 static void gfx_v11_0_update_spm_vmid(struct amdgpu_device *adev, struct amdgpu_ring *ring, unsigned vmid)
5548 {
5549 	u32 reg, pre_data, data;
5550 
5551 	amdgpu_gfx_off_ctrl(adev, false);
5552 	reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL);
5553 	if (amdgpu_sriov_is_pp_one_vf(adev) && !amdgpu_sriov_runtime(adev))
5554 		pre_data = RREG32_NO_KIQ(reg);
5555 	else
5556 		pre_data = RREG32(reg);
5557 
5558 	data = pre_data & (~RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK);
5559 	data |= (vmid & RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK) << RLC_SPM_MC_CNTL__RLC_SPM_VMID__SHIFT;
5560 
5561 	if (pre_data != data) {
5562 		if (amdgpu_sriov_is_pp_one_vf(adev) && !amdgpu_sriov_runtime(adev)) {
5563 			WREG32_SOC15_NO_KIQ(GC, 0, regRLC_SPM_MC_CNTL, data);
5564 		} else
5565 			WREG32_SOC15(GC, 0, regRLC_SPM_MC_CNTL, data);
5566 	}
5567 	amdgpu_gfx_off_ctrl(adev, true);
5568 
5569 	if (ring
5570 		&& amdgpu_sriov_is_pp_one_vf(adev)
5571 		&& (pre_data != data)
5572 		&& ((ring->funcs->type == AMDGPU_RING_TYPE_GFX)
5573 			|| (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE))) {
5574 		amdgpu_ring_emit_wreg(ring, reg, data);
5575 	}
5576 }
5577 
5578 static const struct amdgpu_rlc_funcs gfx_v11_0_rlc_funcs = {
5579 	.is_rlc_enabled = gfx_v11_0_is_rlc_enabled,
5580 	.set_safe_mode = gfx_v11_0_set_safe_mode,
5581 	.unset_safe_mode = gfx_v11_0_unset_safe_mode,
5582 	.init = gfx_v11_0_rlc_init,
5583 	.get_csb_size = gfx_v11_0_get_csb_size,
5584 	.get_csb_buffer = gfx_v11_0_get_csb_buffer,
5585 	.resume = gfx_v11_0_rlc_resume,
5586 	.stop = gfx_v11_0_rlc_stop,
5587 	.reset = gfx_v11_0_rlc_reset,
5588 	.start = gfx_v11_0_rlc_start,
5589 	.update_spm_vmid = gfx_v11_0_update_spm_vmid,
5590 };
5591 
gfx_v11_cntl_power_gating(struct amdgpu_device * adev,bool enable)5592 static void gfx_v11_cntl_power_gating(struct amdgpu_device *adev, bool enable)
5593 {
5594 	u32 data = RREG32_SOC15(GC, 0, regRLC_PG_CNTL);
5595 
5596 	if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG))
5597 		data |= RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
5598 	else
5599 		data &= ~RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
5600 
5601 	WREG32_SOC15(GC, 0, regRLC_PG_CNTL, data);
5602 
5603 	// Program RLC_PG_DELAY3 for CGPG hysteresis
5604 	if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) {
5605 		switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
5606 		case IP_VERSION(11, 0, 1):
5607 		case IP_VERSION(11, 0, 4):
5608 		case IP_VERSION(11, 5, 0):
5609 		case IP_VERSION(11, 5, 1):
5610 		case IP_VERSION(11, 5, 2):
5611 		case IP_VERSION(11, 5, 3):
5612 			WREG32_SOC15(GC, 0, regRLC_PG_DELAY_3, RLC_PG_DELAY_3_DEFAULT_GC_11_0_1);
5613 			break;
5614 		default:
5615 			break;
5616 		}
5617 	}
5618 }
5619 
gfx_v11_cntl_pg(struct amdgpu_device * adev,bool enable)5620 static void gfx_v11_cntl_pg(struct amdgpu_device *adev, bool enable)
5621 {
5622 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
5623 
5624 	gfx_v11_cntl_power_gating(adev, enable);
5625 
5626 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
5627 }
5628 
gfx_v11_0_set_powergating_state(struct amdgpu_ip_block * ip_block,enum amd_powergating_state state)5629 static int gfx_v11_0_set_powergating_state(struct amdgpu_ip_block *ip_block,
5630 					   enum amd_powergating_state state)
5631 {
5632 	struct amdgpu_device *adev = ip_block->adev;
5633 	bool enable = (state == AMD_PG_STATE_GATE);
5634 
5635 	if (amdgpu_sriov_vf(adev))
5636 		return 0;
5637 
5638 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
5639 	case IP_VERSION(11, 0, 0):
5640 	case IP_VERSION(11, 0, 2):
5641 	case IP_VERSION(11, 0, 3):
5642 		amdgpu_gfx_off_ctrl(adev, enable);
5643 		break;
5644 	case IP_VERSION(11, 0, 1):
5645 	case IP_VERSION(11, 0, 4):
5646 	case IP_VERSION(11, 5, 0):
5647 	case IP_VERSION(11, 5, 1):
5648 	case IP_VERSION(11, 5, 2):
5649 	case IP_VERSION(11, 5, 3):
5650 		if (!enable)
5651 			amdgpu_gfx_off_ctrl(adev, false);
5652 
5653 		gfx_v11_cntl_pg(adev, enable);
5654 
5655 		if (enable)
5656 			amdgpu_gfx_off_ctrl(adev, true);
5657 
5658 		break;
5659 	default:
5660 		break;
5661 	}
5662 
5663 	return 0;
5664 }
5665 
gfx_v11_0_set_clockgating_state(struct amdgpu_ip_block * ip_block,enum amd_clockgating_state state)5666 static int gfx_v11_0_set_clockgating_state(struct amdgpu_ip_block *ip_block,
5667 					  enum amd_clockgating_state state)
5668 {
5669 	struct amdgpu_device *adev = ip_block->adev;
5670 
5671 	if (amdgpu_sriov_vf(adev))
5672 	        return 0;
5673 
5674 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
5675 	case IP_VERSION(11, 0, 0):
5676 	case IP_VERSION(11, 0, 1):
5677 	case IP_VERSION(11, 0, 2):
5678 	case IP_VERSION(11, 0, 3):
5679 	case IP_VERSION(11, 0, 4):
5680 	case IP_VERSION(11, 5, 0):
5681 	case IP_VERSION(11, 5, 1):
5682 	case IP_VERSION(11, 5, 2):
5683 	case IP_VERSION(11, 5, 3):
5684 	        gfx_v11_0_update_gfx_clock_gating(adev,
5685 	                        state ==  AMD_CG_STATE_GATE);
5686 	        break;
5687 	default:
5688 	        break;
5689 	}
5690 
5691 	return 0;
5692 }
5693 
gfx_v11_0_get_clockgating_state(struct amdgpu_ip_block * ip_block,u64 * flags)5694 static void gfx_v11_0_get_clockgating_state(struct amdgpu_ip_block *ip_block, u64 *flags)
5695 {
5696 	struct amdgpu_device *adev = ip_block->adev;
5697 	int data;
5698 
5699 	/* AMD_CG_SUPPORT_GFX_MGCG */
5700 	data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
5701 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK))
5702 		*flags |= AMD_CG_SUPPORT_GFX_MGCG;
5703 
5704 	/* AMD_CG_SUPPORT_REPEATER_FGCG */
5705 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK))
5706 		*flags |= AMD_CG_SUPPORT_REPEATER_FGCG;
5707 
5708 	/* AMD_CG_SUPPORT_GFX_FGCG */
5709 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK))
5710 		*flags |= AMD_CG_SUPPORT_GFX_FGCG;
5711 
5712 	/* AMD_CG_SUPPORT_GFX_PERF_CLK */
5713 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK))
5714 		*flags |= AMD_CG_SUPPORT_GFX_PERF_CLK;
5715 
5716 	/* AMD_CG_SUPPORT_GFX_CGCG */
5717 	data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
5718 	if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK)
5719 		*flags |= AMD_CG_SUPPORT_GFX_CGCG;
5720 
5721 	/* AMD_CG_SUPPORT_GFX_CGLS */
5722 	if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK)
5723 		*flags |= AMD_CG_SUPPORT_GFX_CGLS;
5724 
5725 	/* AMD_CG_SUPPORT_GFX_3D_CGCG */
5726 	data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
5727 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK)
5728 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGCG;
5729 
5730 	/* AMD_CG_SUPPORT_GFX_3D_CGLS */
5731 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK)
5732 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGLS;
5733 }
5734 
gfx_v11_0_ring_get_rptr_gfx(struct amdgpu_ring * ring)5735 static u64 gfx_v11_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
5736 {
5737 	/* gfx11 is 32bit rptr*/
5738 	return *(uint32_t *)ring->rptr_cpu_addr;
5739 }
5740 
gfx_v11_0_ring_get_wptr_gfx(struct amdgpu_ring * ring)5741 static u64 gfx_v11_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
5742 {
5743 	struct amdgpu_device *adev = ring->adev;
5744 	u64 wptr;
5745 
5746 	/* XXX check if swapping is necessary on BE */
5747 	if (ring->use_doorbell) {
5748 		wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
5749 	} else {
5750 		wptr = RREG32_SOC15(GC, 0, regCP_RB0_WPTR);
5751 		wptr += (u64)RREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI) << 32;
5752 	}
5753 
5754 	return wptr;
5755 }
5756 
gfx_v11_0_ring_set_wptr_gfx(struct amdgpu_ring * ring)5757 static void gfx_v11_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
5758 {
5759 	struct amdgpu_device *adev = ring->adev;
5760 
5761 	if (ring->use_doorbell) {
5762 		/* XXX check if swapping is necessary on BE */
5763 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
5764 			     ring->wptr);
5765 		WDOORBELL64(ring->doorbell_index, ring->wptr);
5766 	} else {
5767 		WREG32_SOC15(GC, 0, regCP_RB0_WPTR,
5768 			     lower_32_bits(ring->wptr));
5769 		WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI,
5770 			     upper_32_bits(ring->wptr));
5771 	}
5772 }
5773 
gfx_v11_0_ring_get_rptr_compute(struct amdgpu_ring * ring)5774 static u64 gfx_v11_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
5775 {
5776 	/* gfx11 hardware is 32bit rptr */
5777 	return *(uint32_t *)ring->rptr_cpu_addr;
5778 }
5779 
gfx_v11_0_ring_get_wptr_compute(struct amdgpu_ring * ring)5780 static u64 gfx_v11_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
5781 {
5782 	u64 wptr;
5783 
5784 	/* XXX check if swapping is necessary on BE */
5785 	if (ring->use_doorbell)
5786 		wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
5787 	else
5788 		BUG();
5789 	return wptr;
5790 }
5791 
gfx_v11_0_ring_set_wptr_compute(struct amdgpu_ring * ring)5792 static void gfx_v11_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
5793 {
5794 	struct amdgpu_device *adev = ring->adev;
5795 
5796 	/* XXX check if swapping is necessary on BE */
5797 	if (ring->use_doorbell) {
5798 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
5799 			     ring->wptr);
5800 		WDOORBELL64(ring->doorbell_index, ring->wptr);
5801 	} else {
5802 		BUG(); /* only DOORBELL method supported on gfx11 now */
5803 	}
5804 }
5805 
gfx_v11_0_ring_emit_hdp_flush(struct amdgpu_ring * ring)5806 static void gfx_v11_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
5807 {
5808 	struct amdgpu_device *adev = ring->adev;
5809 	u32 ref_and_mask, reg_mem_engine;
5810 	const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg;
5811 
5812 	if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
5813 		switch (ring->me) {
5814 		case 1:
5815 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe;
5816 			break;
5817 		case 2:
5818 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe;
5819 			break;
5820 		default:
5821 			return;
5822 		}
5823 		reg_mem_engine = 0;
5824 	} else {
5825 		ref_and_mask = nbio_hf_reg->ref_and_mask_cp0 << ring->pipe;
5826 		reg_mem_engine = 1; /* pfp */
5827 	}
5828 
5829 	gfx_v11_0_wait_reg_mem(ring, reg_mem_engine, 0, 1,
5830 			       adev->nbio.funcs->get_hdp_flush_req_offset(adev),
5831 			       adev->nbio.funcs->get_hdp_flush_done_offset(adev),
5832 			       ref_and_mask, ref_and_mask, 0x20);
5833 }
5834 
gfx_v11_0_ring_emit_ib_gfx(struct amdgpu_ring * ring,struct amdgpu_job * job,struct amdgpu_ib * ib,uint32_t flags)5835 static void gfx_v11_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
5836 				       struct amdgpu_job *job,
5837 				       struct amdgpu_ib *ib,
5838 				       uint32_t flags)
5839 {
5840 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
5841 	u32 header, control = 0;
5842 
5843 	BUG_ON(ib->flags & AMDGPU_IB_FLAG_CE);
5844 
5845 	header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
5846 
5847 	control |= ib->length_dw | (vmid << 24);
5848 
5849 	if (ring->adev->gfx.mcbp && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) {
5850 		control |= INDIRECT_BUFFER_PRE_ENB(1);
5851 
5852 		if (flags & AMDGPU_IB_PREEMPTED)
5853 			control |= INDIRECT_BUFFER_PRE_RESUME(1);
5854 
5855 		if (vmid)
5856 			gfx_v11_0_ring_emit_de_meta(ring,
5857 				    (!amdgpu_sriov_vf(ring->adev) && flags & AMDGPU_IB_PREEMPTED) ? true : false);
5858 	}
5859 
5860 	amdgpu_ring_write(ring, header);
5861 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
5862 	amdgpu_ring_write(ring,
5863 #ifdef __BIG_ENDIAN
5864 		(2 << 0) |
5865 #endif
5866 		lower_32_bits(ib->gpu_addr));
5867 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
5868 	amdgpu_ring_write(ring, control);
5869 }
5870 
gfx_v11_0_ring_emit_ib_compute(struct amdgpu_ring * ring,struct amdgpu_job * job,struct amdgpu_ib * ib,uint32_t flags)5871 static void gfx_v11_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
5872 					   struct amdgpu_job *job,
5873 					   struct amdgpu_ib *ib,
5874 					   uint32_t flags)
5875 {
5876 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
5877 	u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
5878 
5879 	/* Currently, there is a high possibility to get wave ID mismatch
5880 	 * between ME and GDS, leading to a hw deadlock, because ME generates
5881 	 * different wave IDs than the GDS expects. This situation happens
5882 	 * randomly when at least 5 compute pipes use GDS ordered append.
5883 	 * The wave IDs generated by ME are also wrong after suspend/resume.
5884 	 * Those are probably bugs somewhere else in the kernel driver.
5885 	 *
5886 	 * Writing GDS_COMPUTE_MAX_WAVE_ID resets wave ID counters in ME and
5887 	 * GDS to 0 for this ring (me/pipe).
5888 	 */
5889 	if (ib->flags & AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID) {
5890 		amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
5891 		amdgpu_ring_write(ring, regGDS_COMPUTE_MAX_WAVE_ID);
5892 		amdgpu_ring_write(ring, ring->adev->gds.gds_compute_max_wave_id);
5893 	}
5894 
5895 	amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
5896 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
5897 	amdgpu_ring_write(ring,
5898 #ifdef __BIG_ENDIAN
5899 				(2 << 0) |
5900 #endif
5901 				lower_32_bits(ib->gpu_addr));
5902 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
5903 	amdgpu_ring_write(ring, control);
5904 }
5905 
gfx_v11_0_ring_emit_fence(struct amdgpu_ring * ring,u64 addr,u64 seq,unsigned flags)5906 static void gfx_v11_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
5907 				     u64 seq, unsigned flags)
5908 {
5909 	bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
5910 	bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
5911 
5912 	/* RELEASE_MEM - flush caches, send int */
5913 	amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6));
5914 	amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_GCR_SEQ |
5915 				 PACKET3_RELEASE_MEM_GCR_GL2_WB |
5916 				 PACKET3_RELEASE_MEM_GCR_GLM_INV | /* must be set with GLM_WB */
5917 				 PACKET3_RELEASE_MEM_GCR_GLM_WB |
5918 				 PACKET3_RELEASE_MEM_CACHE_POLICY(3) |
5919 				 PACKET3_RELEASE_MEM_EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
5920 				 PACKET3_RELEASE_MEM_EVENT_INDEX(5)));
5921 	amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_DATA_SEL(write64bit ? 2 : 1) |
5922 				 PACKET3_RELEASE_MEM_INT_SEL(int_sel ? 2 : 0)));
5923 
5924 	/*
5925 	 * the address should be Qword aligned if 64bit write, Dword
5926 	 * aligned if only send 32bit data low (discard data high)
5927 	 */
5928 	if (write64bit)
5929 		BUG_ON(addr & 0x7);
5930 	else
5931 		BUG_ON(addr & 0x3);
5932 	amdgpu_ring_write(ring, lower_32_bits(addr));
5933 	amdgpu_ring_write(ring, upper_32_bits(addr));
5934 	amdgpu_ring_write(ring, lower_32_bits(seq));
5935 	amdgpu_ring_write(ring, upper_32_bits(seq));
5936 	amdgpu_ring_write(ring, 0);
5937 }
5938 
gfx_v11_0_ring_emit_pipeline_sync(struct amdgpu_ring * ring)5939 static void gfx_v11_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
5940 {
5941 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
5942 	uint32_t seq = ring->fence_drv.sync_seq;
5943 	uint64_t addr = ring->fence_drv.gpu_addr;
5944 
5945 	gfx_v11_0_wait_reg_mem(ring, usepfp, 1, 0, lower_32_bits(addr),
5946 			       upper_32_bits(addr), seq, 0xffffffff, 4);
5947 }
5948 
gfx_v11_0_ring_invalidate_tlbs(struct amdgpu_ring * ring,uint16_t pasid,uint32_t flush_type,bool all_hub,uint8_t dst_sel)5949 static void gfx_v11_0_ring_invalidate_tlbs(struct amdgpu_ring *ring,
5950 				   uint16_t pasid, uint32_t flush_type,
5951 				   bool all_hub, uint8_t dst_sel)
5952 {
5953 	amdgpu_ring_write(ring, PACKET3(PACKET3_INVALIDATE_TLBS, 0));
5954 	amdgpu_ring_write(ring,
5955 			  PACKET3_INVALIDATE_TLBS_DST_SEL(dst_sel) |
5956 			  PACKET3_INVALIDATE_TLBS_ALL_HUB(all_hub) |
5957 			  PACKET3_INVALIDATE_TLBS_PASID(pasid) |
5958 			  PACKET3_INVALIDATE_TLBS_FLUSH_TYPE(flush_type));
5959 }
5960 
gfx_v11_0_ring_emit_vm_flush(struct amdgpu_ring * ring,unsigned vmid,uint64_t pd_addr)5961 static void gfx_v11_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
5962 					 unsigned vmid, uint64_t pd_addr)
5963 {
5964 	amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
5965 
5966 	/* compute doesn't have PFP */
5967 	if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) {
5968 		/* sync PFP to ME, otherwise we might get invalid PFP reads */
5969 		amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
5970 		amdgpu_ring_write(ring, 0x0);
5971 	}
5972 
5973 	/* Make sure that we can't skip the SET_Q_MODE packets when the VM
5974 	 * changed in any way.
5975 	 */
5976 	ring->set_q_mode_offs = 0;
5977 	ring->set_q_mode_ptr = NULL;
5978 }
5979 
gfx_v11_0_ring_emit_fence_kiq(struct amdgpu_ring * ring,u64 addr,u64 seq,unsigned int flags)5980 static void gfx_v11_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
5981 					  u64 seq, unsigned int flags)
5982 {
5983 	struct amdgpu_device *adev = ring->adev;
5984 
5985 	/* we only allocate 32bit for each seq wb address */
5986 	BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
5987 
5988 	/* write fence seq to the "addr" */
5989 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5990 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
5991 				 WRITE_DATA_DST_SEL(5) | WR_CONFIRM));
5992 	amdgpu_ring_write(ring, lower_32_bits(addr));
5993 	amdgpu_ring_write(ring, upper_32_bits(addr));
5994 	amdgpu_ring_write(ring, lower_32_bits(seq));
5995 
5996 	if (flags & AMDGPU_FENCE_FLAG_INT) {
5997 		/* set register to trigger INT */
5998 		amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5999 		amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
6000 					 WRITE_DATA_DST_SEL(0) | WR_CONFIRM));
6001 		amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, regCPC_INT_STATUS));
6002 		amdgpu_ring_write(ring, 0);
6003 		amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */
6004 	}
6005 }
6006 
gfx_v11_0_ring_emit_cntxcntl(struct amdgpu_ring * ring,uint32_t flags)6007 static void gfx_v11_0_ring_emit_cntxcntl(struct amdgpu_ring *ring,
6008 					 uint32_t flags)
6009 {
6010 	uint32_t dw2 = 0;
6011 
6012 	dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
6013 	if (flags & AMDGPU_HAVE_CTX_SWITCH) {
6014 		/* set load_global_config & load_global_uconfig */
6015 		dw2 |= 0x8001;
6016 		/* set load_cs_sh_regs */
6017 		dw2 |= 0x01000000;
6018 		/* set load_per_context_state & load_gfx_sh_regs for GFX */
6019 		dw2 |= 0x10002;
6020 	}
6021 
6022 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
6023 	amdgpu_ring_write(ring, dw2);
6024 	amdgpu_ring_write(ring, 0);
6025 }
6026 
gfx_v11_0_ring_emit_init_cond_exec(struct amdgpu_ring * ring,uint64_t addr)6027 static unsigned gfx_v11_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring,
6028 						   uint64_t addr)
6029 {
6030 	unsigned ret;
6031 
6032 	amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3));
6033 	amdgpu_ring_write(ring, lower_32_bits(addr));
6034 	amdgpu_ring_write(ring, upper_32_bits(addr));
6035 	/* discard following DWs if *cond_exec_gpu_addr==0 */
6036 	amdgpu_ring_write(ring, 0);
6037 	ret = ring->wptr & ring->buf_mask;
6038 	/* patch dummy value later */
6039 	amdgpu_ring_write(ring, 0);
6040 
6041 	return ret;
6042 }
6043 
gfx_v11_0_ring_emit_gfx_shadow(struct amdgpu_ring * ring,u64 shadow_va,u64 csa_va,u64 gds_va,bool init_shadow,int vmid)6044 static void gfx_v11_0_ring_emit_gfx_shadow(struct amdgpu_ring *ring,
6045 					   u64 shadow_va, u64 csa_va,
6046 					   u64 gds_va, bool init_shadow,
6047 					   int vmid)
6048 {
6049 	struct amdgpu_device *adev = ring->adev;
6050 	unsigned int offs, end;
6051 
6052 	if (!adev->gfx.cp_gfx_shadow || !ring->ring_obj)
6053 		return;
6054 
6055 	/*
6056 	 * The logic here isn't easy to understand because we need to keep state
6057 	 * accross multiple executions of the function as well as between the
6058 	 * CPU and GPU. The general idea is that the newly written GPU command
6059 	 * has a condition on the previous one and only executed if really
6060 	 * necessary.
6061 	 */
6062 
6063 	/*
6064 	 * The dw in the NOP controls if the next SET_Q_MODE packet should be
6065 	 * executed or not. Reserve 64bits just to be on the save side.
6066 	 */
6067 	amdgpu_ring_write(ring, PACKET3(PACKET3_NOP, 1));
6068 	offs = ring->wptr & ring->buf_mask;
6069 
6070 	/*
6071 	 * We start with skipping the prefix SET_Q_MODE and always executing
6072 	 * the postfix SET_Q_MODE packet. This is changed below with a
6073 	 * WRITE_DATA command when the postfix executed.
6074 	 */
6075 	amdgpu_ring_write(ring, shadow_va ? 1 : 0);
6076 	amdgpu_ring_write(ring, 0);
6077 
6078 	if (ring->set_q_mode_offs) {
6079 		uint64_t addr;
6080 
6081 		addr = amdgpu_bo_gpu_offset(ring->ring_obj);
6082 		addr += ring->set_q_mode_offs << 2;
6083 		end = gfx_v11_0_ring_emit_init_cond_exec(ring, addr);
6084 	}
6085 
6086 	/*
6087 	 * When the postfix SET_Q_MODE packet executes we need to make sure that the
6088 	 * next prefix SET_Q_MODE packet executes as well.
6089 	 */
6090 	if (!shadow_va) {
6091 		uint64_t addr;
6092 
6093 		addr = amdgpu_bo_gpu_offset(ring->ring_obj);
6094 		addr += offs << 2;
6095 		amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
6096 		amdgpu_ring_write(ring, WRITE_DATA_DST_SEL(5) | WR_CONFIRM);
6097 		amdgpu_ring_write(ring, lower_32_bits(addr));
6098 		amdgpu_ring_write(ring, upper_32_bits(addr));
6099 		amdgpu_ring_write(ring, 0x1);
6100 	}
6101 
6102 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_Q_PREEMPTION_MODE, 7));
6103 	amdgpu_ring_write(ring, lower_32_bits(shadow_va));
6104 	amdgpu_ring_write(ring, upper_32_bits(shadow_va));
6105 	amdgpu_ring_write(ring, lower_32_bits(gds_va));
6106 	amdgpu_ring_write(ring, upper_32_bits(gds_va));
6107 	amdgpu_ring_write(ring, lower_32_bits(csa_va));
6108 	amdgpu_ring_write(ring, upper_32_bits(csa_va));
6109 	amdgpu_ring_write(ring, shadow_va ?
6110 			  PACKET3_SET_Q_PREEMPTION_MODE_IB_VMID(vmid) : 0);
6111 	amdgpu_ring_write(ring, init_shadow ?
6112 			  PACKET3_SET_Q_PREEMPTION_MODE_INIT_SHADOW_MEM : 0);
6113 
6114 	if (ring->set_q_mode_offs)
6115 		amdgpu_ring_patch_cond_exec(ring, end);
6116 
6117 	if (shadow_va) {
6118 		uint64_t token = shadow_va ^ csa_va ^ gds_va ^ vmid;
6119 
6120 		/*
6121 		 * If the tokens match try to skip the last postfix SET_Q_MODE
6122 		 * packet to avoid saving/restoring the state all the time.
6123 		 */
6124 		if (ring->set_q_mode_ptr && ring->set_q_mode_token == token)
6125 			*ring->set_q_mode_ptr = 0;
6126 
6127 		ring->set_q_mode_token = token;
6128 	} else {
6129 		ring->set_q_mode_ptr = &ring->ring[ring->set_q_mode_offs];
6130 	}
6131 
6132 	ring->set_q_mode_offs = offs;
6133 }
6134 
gfx_v11_0_ring_preempt_ib(struct amdgpu_ring * ring)6135 static int gfx_v11_0_ring_preempt_ib(struct amdgpu_ring *ring)
6136 {
6137 	int i, r = 0;
6138 	struct amdgpu_device *adev = ring->adev;
6139 	struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
6140 	struct amdgpu_ring *kiq_ring = &kiq->ring;
6141 	unsigned long flags;
6142 
6143 	if (adev->enable_mes)
6144 		return -EINVAL;
6145 
6146 	if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
6147 		return -EINVAL;
6148 
6149 	spin_lock_irqsave(&kiq->ring_lock, flags);
6150 
6151 	if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) {
6152 		spin_unlock_irqrestore(&kiq->ring_lock, flags);
6153 		return -ENOMEM;
6154 	}
6155 
6156 	/* assert preemption condition */
6157 	amdgpu_ring_set_preempt_cond_exec(ring, false);
6158 
6159 	/* assert IB preemption, emit the trailing fence */
6160 	kiq->pmf->kiq_unmap_queues(kiq_ring, ring, PREEMPT_QUEUES_NO_UNMAP,
6161 				   ring->trail_fence_gpu_addr,
6162 				   ++ring->trail_seq);
6163 	amdgpu_ring_commit(kiq_ring);
6164 
6165 	spin_unlock_irqrestore(&kiq->ring_lock, flags);
6166 
6167 	/* poll the trailing fence */
6168 	for (i = 0; i < adev->usec_timeout; i++) {
6169 		if (ring->trail_seq ==
6170 		    le32_to_cpu(*(ring->trail_fence_cpu_addr)))
6171 			break;
6172 		udelay(1);
6173 	}
6174 
6175 	if (i >= adev->usec_timeout) {
6176 		r = -EINVAL;
6177 		DRM_ERROR("ring %d failed to preempt ib\n", ring->idx);
6178 	}
6179 
6180 	/* deassert preemption condition */
6181 	amdgpu_ring_set_preempt_cond_exec(ring, true);
6182 	return r;
6183 }
6184 
gfx_v11_0_ring_emit_de_meta(struct amdgpu_ring * ring,bool resume)6185 static void gfx_v11_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume)
6186 {
6187 	struct amdgpu_device *adev = ring->adev;
6188 	struct v10_de_ib_state de_payload = {0};
6189 	uint64_t offset, gds_addr, de_payload_gpu_addr;
6190 	void *de_payload_cpu_addr;
6191 	int cnt;
6192 
6193 	offset = offsetof(struct v10_gfx_meta_data, de_payload);
6194 	de_payload_gpu_addr = amdgpu_csa_vaddr(ring->adev) + offset;
6195 	de_payload_cpu_addr = adev->virt.csa_cpu_addr + offset;
6196 
6197 	gds_addr = ALIGN(amdgpu_csa_vaddr(ring->adev) +
6198 			 AMDGPU_CSA_SIZE - adev->gds.gds_size,
6199 			 PAGE_SIZE);
6200 
6201 	de_payload.gds_backup_addrlo = lower_32_bits(gds_addr);
6202 	de_payload.gds_backup_addrhi = upper_32_bits(gds_addr);
6203 
6204 	cnt = (sizeof(de_payload) >> 2) + 4 - 2;
6205 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt));
6206 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
6207 				 WRITE_DATA_DST_SEL(8) |
6208 				 WR_CONFIRM) |
6209 				 WRITE_DATA_CACHE_POLICY(0));
6210 	amdgpu_ring_write(ring, lower_32_bits(de_payload_gpu_addr));
6211 	amdgpu_ring_write(ring, upper_32_bits(de_payload_gpu_addr));
6212 
6213 	if (resume)
6214 		amdgpu_ring_write_multiple(ring, de_payload_cpu_addr,
6215 					   sizeof(de_payload) >> 2);
6216 	else
6217 		amdgpu_ring_write_multiple(ring, (void *)&de_payload,
6218 					   sizeof(de_payload) >> 2);
6219 }
6220 
gfx_v11_0_ring_emit_frame_cntl(struct amdgpu_ring * ring,bool start,bool secure)6221 static void gfx_v11_0_ring_emit_frame_cntl(struct amdgpu_ring *ring, bool start,
6222 				    bool secure)
6223 {
6224 	uint32_t v = secure ? FRAME_TMZ : 0;
6225 
6226 	amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0));
6227 	amdgpu_ring_write(ring, v | FRAME_CMD(start ? 0 : 1));
6228 }
6229 
gfx_v11_0_ring_emit_rreg(struct amdgpu_ring * ring,uint32_t reg,uint32_t reg_val_offs)6230 static void gfx_v11_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg,
6231 				     uint32_t reg_val_offs)
6232 {
6233 	struct amdgpu_device *adev = ring->adev;
6234 
6235 	amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4));
6236 	amdgpu_ring_write(ring, 0 |	/* src: register*/
6237 				(5 << 8) |	/* dst: memory */
6238 				(1 << 20));	/* write confirm */
6239 	amdgpu_ring_write(ring, reg);
6240 	amdgpu_ring_write(ring, 0);
6241 	amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr +
6242 				reg_val_offs * 4));
6243 	amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr +
6244 				reg_val_offs * 4));
6245 }
6246 
gfx_v11_0_ring_emit_wreg(struct amdgpu_ring * ring,uint32_t reg,uint32_t val)6247 static void gfx_v11_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
6248 				   uint32_t val)
6249 {
6250 	uint32_t cmd = 0;
6251 
6252 	switch (ring->funcs->type) {
6253 	case AMDGPU_RING_TYPE_GFX:
6254 		cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM;
6255 		break;
6256 	case AMDGPU_RING_TYPE_KIQ:
6257 		cmd = (1 << 16); /* no inc addr */
6258 		break;
6259 	default:
6260 		cmd = WR_CONFIRM;
6261 		break;
6262 	}
6263 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
6264 	amdgpu_ring_write(ring, cmd);
6265 	amdgpu_ring_write(ring, reg);
6266 	amdgpu_ring_write(ring, 0);
6267 	amdgpu_ring_write(ring, val);
6268 }
6269 
gfx_v11_0_ring_emit_reg_wait(struct amdgpu_ring * ring,uint32_t reg,uint32_t val,uint32_t mask)6270 static void gfx_v11_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
6271 					uint32_t val, uint32_t mask)
6272 {
6273 	gfx_v11_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
6274 }
6275 
gfx_v11_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring * ring,uint32_t reg0,uint32_t reg1,uint32_t ref,uint32_t mask)6276 static void gfx_v11_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
6277 						   uint32_t reg0, uint32_t reg1,
6278 						   uint32_t ref, uint32_t mask)
6279 {
6280 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
6281 
6282 	gfx_v11_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1,
6283 			       ref, mask, 0x20);
6284 }
6285 
gfx_v11_0_ring_soft_recovery(struct amdgpu_ring * ring,unsigned vmid)6286 static void gfx_v11_0_ring_soft_recovery(struct amdgpu_ring *ring,
6287 					 unsigned vmid)
6288 {
6289 	struct amdgpu_device *adev = ring->adev;
6290 	uint32_t value = 0;
6291 
6292 	value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03);
6293 	value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
6294 	value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
6295 	value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
6296 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
6297 	WREG32_SOC15(GC, 0, regSQ_CMD, value);
6298 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
6299 }
6300 
6301 static void
gfx_v11_0_set_gfx_eop_interrupt_state(struct amdgpu_device * adev,uint32_t me,uint32_t pipe,enum amdgpu_interrupt_state state)6302 gfx_v11_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
6303 				      uint32_t me, uint32_t pipe,
6304 				      enum amdgpu_interrupt_state state)
6305 {
6306 	uint32_t cp_int_cntl, cp_int_cntl_reg;
6307 
6308 	if (!me) {
6309 		switch (pipe) {
6310 		case 0:
6311 			cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0);
6312 			break;
6313 		case 1:
6314 			cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING1);
6315 			break;
6316 		default:
6317 			DRM_DEBUG("invalid pipe %d\n", pipe);
6318 			return;
6319 		}
6320 	} else {
6321 		DRM_DEBUG("invalid me %d\n", me);
6322 		return;
6323 	}
6324 
6325 	switch (state) {
6326 	case AMDGPU_IRQ_STATE_DISABLE:
6327 		cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
6328 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
6329 					    TIME_STAMP_INT_ENABLE, 0);
6330 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
6331 					    GENERIC0_INT_ENABLE, 0);
6332 		WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
6333 		break;
6334 	case AMDGPU_IRQ_STATE_ENABLE:
6335 		cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
6336 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
6337 					    TIME_STAMP_INT_ENABLE, 1);
6338 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
6339 					    GENERIC0_INT_ENABLE, 1);
6340 		WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
6341 		break;
6342 	default:
6343 		break;
6344 	}
6345 }
6346 
gfx_v11_0_set_compute_eop_interrupt_state(struct amdgpu_device * adev,int me,int pipe,enum amdgpu_interrupt_state state)6347 static void gfx_v11_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
6348 						     int me, int pipe,
6349 						     enum amdgpu_interrupt_state state)
6350 {
6351 	u32 mec_int_cntl, mec_int_cntl_reg;
6352 
6353 	/*
6354 	 * amdgpu controls only the first MEC. That's why this function only
6355 	 * handles the setting of interrupts for this specific MEC. All other
6356 	 * pipes' interrupts are set by amdkfd.
6357 	 */
6358 
6359 	if (me == 1) {
6360 		switch (pipe) {
6361 		case 0:
6362 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL);
6363 			break;
6364 		case 1:
6365 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL);
6366 			break;
6367 		case 2:
6368 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE2_INT_CNTL);
6369 			break;
6370 		case 3:
6371 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE3_INT_CNTL);
6372 			break;
6373 		default:
6374 			DRM_DEBUG("invalid pipe %d\n", pipe);
6375 			return;
6376 		}
6377 	} else {
6378 		DRM_DEBUG("invalid me %d\n", me);
6379 		return;
6380 	}
6381 
6382 	switch (state) {
6383 	case AMDGPU_IRQ_STATE_DISABLE:
6384 		mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg);
6385 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
6386 					     TIME_STAMP_INT_ENABLE, 0);
6387 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
6388 					     GENERIC0_INT_ENABLE, 0);
6389 		WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl);
6390 		break;
6391 	case AMDGPU_IRQ_STATE_ENABLE:
6392 		mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg);
6393 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
6394 					     TIME_STAMP_INT_ENABLE, 1);
6395 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
6396 					     GENERIC0_INT_ENABLE, 1);
6397 		WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl);
6398 		break;
6399 	default:
6400 		break;
6401 	}
6402 }
6403 
gfx_v11_0_set_eop_interrupt_state(struct amdgpu_device * adev,struct amdgpu_irq_src * src,unsigned type,enum amdgpu_interrupt_state state)6404 static int gfx_v11_0_set_eop_interrupt_state(struct amdgpu_device *adev,
6405 					    struct amdgpu_irq_src *src,
6406 					    unsigned type,
6407 					    enum amdgpu_interrupt_state state)
6408 {
6409 	switch (type) {
6410 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP:
6411 		gfx_v11_0_set_gfx_eop_interrupt_state(adev, 0, 0, state);
6412 		break;
6413 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP:
6414 		gfx_v11_0_set_gfx_eop_interrupt_state(adev, 0, 1, state);
6415 		break;
6416 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
6417 		gfx_v11_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
6418 		break;
6419 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
6420 		gfx_v11_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
6421 		break;
6422 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
6423 		gfx_v11_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
6424 		break;
6425 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
6426 		gfx_v11_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
6427 		break;
6428 	default:
6429 		break;
6430 	}
6431 	return 0;
6432 }
6433 
gfx_v11_0_eop_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)6434 static int gfx_v11_0_eop_irq(struct amdgpu_device *adev,
6435 			     struct amdgpu_irq_src *source,
6436 			     struct amdgpu_iv_entry *entry)
6437 {
6438 	u32 doorbell_offset = entry->src_data[0];
6439 	u8 me_id, pipe_id, queue_id;
6440 	struct amdgpu_ring *ring;
6441 	int i;
6442 
6443 	DRM_DEBUG("IH: CP EOP\n");
6444 
6445 	if (adev->enable_mes && doorbell_offset) {
6446 		struct amdgpu_userq_fence_driver *fence_drv = NULL;
6447 		struct xarray *xa = &adev->userq_xa;
6448 		unsigned long flags;
6449 
6450 		xa_lock_irqsave(xa, flags);
6451 		fence_drv = xa_load(xa, doorbell_offset);
6452 		if (fence_drv)
6453 			amdgpu_userq_fence_driver_process(fence_drv);
6454 		xa_unlock_irqrestore(xa, flags);
6455 	} else {
6456 		me_id = (entry->ring_id & 0x0c) >> 2;
6457 		pipe_id = (entry->ring_id & 0x03) >> 0;
6458 		queue_id = (entry->ring_id & 0x70) >> 4;
6459 
6460 		switch (me_id) {
6461 		case 0:
6462 			if (pipe_id == 0)
6463 				amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
6464 			else
6465 				amdgpu_fence_process(&adev->gfx.gfx_ring[1]);
6466 			break;
6467 		case 1:
6468 		case 2:
6469 			for (i = 0; i < adev->gfx.num_compute_rings; i++) {
6470 				ring = &adev->gfx.compute_ring[i];
6471 				/* Per-queue interrupt is supported for MEC starting from VI.
6472 				 * The interrupt can only be enabled/disabled per pipe instead
6473 				 * of per queue.
6474 				 */
6475 				if ((ring->me == me_id) &&
6476 				    (ring->pipe == pipe_id) &&
6477 				    (ring->queue == queue_id))
6478 					amdgpu_fence_process(ring);
6479 			}
6480 			break;
6481 		}
6482 	}
6483 
6484 	return 0;
6485 }
6486 
gfx_v11_0_set_priv_reg_fault_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned int type,enum amdgpu_interrupt_state state)6487 static int gfx_v11_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
6488 					      struct amdgpu_irq_src *source,
6489 					      unsigned int type,
6490 					      enum amdgpu_interrupt_state state)
6491 {
6492 	u32 cp_int_cntl_reg, cp_int_cntl;
6493 	int i, j;
6494 
6495 	switch (state) {
6496 	case AMDGPU_IRQ_STATE_DISABLE:
6497 	case AMDGPU_IRQ_STATE_ENABLE:
6498 		for (i = 0; i < adev->gfx.me.num_me; i++) {
6499 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
6500 				cp_int_cntl_reg = gfx_v11_0_get_cpg_int_cntl(adev, i, j);
6501 
6502 				if (cp_int_cntl_reg) {
6503 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
6504 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
6505 								    PRIV_REG_INT_ENABLE,
6506 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
6507 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
6508 				}
6509 			}
6510 		}
6511 		for (i = 0; i < adev->gfx.mec.num_mec; i++) {
6512 			for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
6513 				/* MECs start at 1 */
6514 				cp_int_cntl_reg = gfx_v11_0_get_cpc_int_cntl(adev, i + 1, j);
6515 
6516 				if (cp_int_cntl_reg) {
6517 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
6518 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_ME1_PIPE0_INT_CNTL,
6519 								    PRIV_REG_INT_ENABLE,
6520 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
6521 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
6522 				}
6523 			}
6524 		}
6525 		break;
6526 	default:
6527 		break;
6528 	}
6529 
6530 	return 0;
6531 }
6532 
gfx_v11_0_set_bad_op_fault_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned type,enum amdgpu_interrupt_state state)6533 static int gfx_v11_0_set_bad_op_fault_state(struct amdgpu_device *adev,
6534 					    struct amdgpu_irq_src *source,
6535 					    unsigned type,
6536 					    enum amdgpu_interrupt_state state)
6537 {
6538 	u32 cp_int_cntl_reg, cp_int_cntl;
6539 	int i, j;
6540 
6541 	switch (state) {
6542 	case AMDGPU_IRQ_STATE_DISABLE:
6543 	case AMDGPU_IRQ_STATE_ENABLE:
6544 		for (i = 0; i < adev->gfx.me.num_me; i++) {
6545 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
6546 				cp_int_cntl_reg = gfx_v11_0_get_cpg_int_cntl(adev, i, j);
6547 
6548 				if (cp_int_cntl_reg) {
6549 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
6550 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
6551 								    OPCODE_ERROR_INT_ENABLE,
6552 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
6553 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
6554 				}
6555 			}
6556 		}
6557 		for (i = 0; i < adev->gfx.mec.num_mec; i++) {
6558 			for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
6559 				/* MECs start at 1 */
6560 				cp_int_cntl_reg = gfx_v11_0_get_cpc_int_cntl(adev, i + 1, j);
6561 
6562 				if (cp_int_cntl_reg) {
6563 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
6564 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_ME1_PIPE0_INT_CNTL,
6565 								    OPCODE_ERROR_INT_ENABLE,
6566 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
6567 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
6568 				}
6569 			}
6570 		}
6571 		break;
6572 	default:
6573 		break;
6574 	}
6575 	return 0;
6576 }
6577 
gfx_v11_0_set_priv_inst_fault_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned int type,enum amdgpu_interrupt_state state)6578 static int gfx_v11_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
6579 					       struct amdgpu_irq_src *source,
6580 					       unsigned int type,
6581 					       enum amdgpu_interrupt_state state)
6582 {
6583 	u32 cp_int_cntl_reg, cp_int_cntl;
6584 	int i, j;
6585 
6586 	switch (state) {
6587 	case AMDGPU_IRQ_STATE_DISABLE:
6588 	case AMDGPU_IRQ_STATE_ENABLE:
6589 		for (i = 0; i < adev->gfx.me.num_me; i++) {
6590 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
6591 				cp_int_cntl_reg = gfx_v11_0_get_cpg_int_cntl(adev, i, j);
6592 
6593 				if (cp_int_cntl_reg) {
6594 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
6595 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
6596 								    PRIV_INSTR_INT_ENABLE,
6597 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
6598 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
6599 				}
6600 			}
6601 		}
6602 		break;
6603 	default:
6604 		break;
6605 	}
6606 
6607 	return 0;
6608 }
6609 
gfx_v11_0_handle_priv_fault(struct amdgpu_device * adev,struct amdgpu_iv_entry * entry)6610 static void gfx_v11_0_handle_priv_fault(struct amdgpu_device *adev,
6611 					struct amdgpu_iv_entry *entry)
6612 {
6613 	u8 me_id, pipe_id, queue_id;
6614 	struct amdgpu_ring *ring;
6615 	int i;
6616 
6617 	me_id = (entry->ring_id & 0x0c) >> 2;
6618 	pipe_id = (entry->ring_id & 0x03) >> 0;
6619 	queue_id = (entry->ring_id & 0x70) >> 4;
6620 
6621 	if (!adev->gfx.disable_kq) {
6622 		switch (me_id) {
6623 		case 0:
6624 			for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
6625 				ring = &adev->gfx.gfx_ring[i];
6626 				if (ring->me == me_id && ring->pipe == pipe_id &&
6627 				    ring->queue == queue_id)
6628 					drm_sched_fault(&ring->sched);
6629 			}
6630 			break;
6631 		case 1:
6632 		case 2:
6633 			for (i = 0; i < adev->gfx.num_compute_rings; i++) {
6634 				ring = &adev->gfx.compute_ring[i];
6635 				if (ring->me == me_id && ring->pipe == pipe_id &&
6636 				    ring->queue == queue_id)
6637 					drm_sched_fault(&ring->sched);
6638 			}
6639 			break;
6640 		default:
6641 			BUG();
6642 			break;
6643 		}
6644 	}
6645 }
6646 
gfx_v11_0_priv_reg_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)6647 static int gfx_v11_0_priv_reg_irq(struct amdgpu_device *adev,
6648 				  struct amdgpu_irq_src *source,
6649 				  struct amdgpu_iv_entry *entry)
6650 {
6651 	DRM_ERROR("Illegal register access in command stream\n");
6652 	gfx_v11_0_handle_priv_fault(adev, entry);
6653 	return 0;
6654 }
6655 
gfx_v11_0_bad_op_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)6656 static int gfx_v11_0_bad_op_irq(struct amdgpu_device *adev,
6657 				struct amdgpu_irq_src *source,
6658 				struct amdgpu_iv_entry *entry)
6659 {
6660 	DRM_ERROR("Illegal opcode in command stream \n");
6661 	gfx_v11_0_handle_priv_fault(adev, entry);
6662 	return 0;
6663 }
6664 
gfx_v11_0_priv_inst_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)6665 static int gfx_v11_0_priv_inst_irq(struct amdgpu_device *adev,
6666 				   struct amdgpu_irq_src *source,
6667 				   struct amdgpu_iv_entry *entry)
6668 {
6669 	DRM_ERROR("Illegal instruction in command stream\n");
6670 	gfx_v11_0_handle_priv_fault(adev, entry);
6671 	return 0;
6672 }
6673 
gfx_v11_0_rlc_gc_fed_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)6674 static int gfx_v11_0_rlc_gc_fed_irq(struct amdgpu_device *adev,
6675 				  struct amdgpu_irq_src *source,
6676 				  struct amdgpu_iv_entry *entry)
6677 {
6678 	if (adev->gfx.ras && adev->gfx.ras->rlc_gc_fed_irq)
6679 		return adev->gfx.ras->rlc_gc_fed_irq(adev, source, entry);
6680 
6681 	return 0;
6682 }
6683 
6684 #if 0
6685 static int gfx_v11_0_kiq_set_interrupt_state(struct amdgpu_device *adev,
6686 					     struct amdgpu_irq_src *src,
6687 					     unsigned int type,
6688 					     enum amdgpu_interrupt_state state)
6689 {
6690 	uint32_t tmp, target;
6691 	struct amdgpu_ring *ring = &(adev->gfx.kiq[0].ring);
6692 
6693 	target = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL);
6694 	target += ring->pipe;
6695 
6696 	switch (type) {
6697 	case AMDGPU_CP_KIQ_IRQ_DRIVER0:
6698 		if (state == AMDGPU_IRQ_STATE_DISABLE) {
6699 			tmp = RREG32_SOC15(GC, 0, regCPC_INT_CNTL);
6700 			tmp = REG_SET_FIELD(tmp, CPC_INT_CNTL,
6701 					    GENERIC2_INT_ENABLE, 0);
6702 			WREG32_SOC15(GC, 0, regCPC_INT_CNTL, tmp);
6703 
6704 			tmp = RREG32_SOC15_IP(GC, target);
6705 			tmp = REG_SET_FIELD(tmp, CP_ME1_PIPE0_INT_CNTL,
6706 					    GENERIC2_INT_ENABLE, 0);
6707 			WREG32_SOC15_IP(GC, target, tmp);
6708 		} else {
6709 			tmp = RREG32_SOC15(GC, 0, regCPC_INT_CNTL);
6710 			tmp = REG_SET_FIELD(tmp, CPC_INT_CNTL,
6711 					    GENERIC2_INT_ENABLE, 1);
6712 			WREG32_SOC15(GC, 0, regCPC_INT_CNTL, tmp);
6713 
6714 			tmp = RREG32_SOC15_IP(GC, target);
6715 			tmp = REG_SET_FIELD(tmp, CP_ME1_PIPE0_INT_CNTL,
6716 					    GENERIC2_INT_ENABLE, 1);
6717 			WREG32_SOC15_IP(GC, target, tmp);
6718 		}
6719 		break;
6720 	default:
6721 		BUG(); /* kiq only support GENERIC2_INT now */
6722 		break;
6723 	}
6724 	return 0;
6725 }
6726 #endif
6727 
gfx_v11_0_emit_mem_sync(struct amdgpu_ring * ring)6728 static void gfx_v11_0_emit_mem_sync(struct amdgpu_ring *ring)
6729 {
6730 	const unsigned int gcr_cntl =
6731 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_INV(1) |
6732 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_WB(1) |
6733 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_INV(1) |
6734 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_WB(1) |
6735 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL1_INV(1) |
6736 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLV_INV(1) |
6737 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLK_INV(1) |
6738 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLI_INV(1);
6739 
6740 	/* ACQUIRE_MEM - make one or more surfaces valid for use by the subsequent operations */
6741 	amdgpu_ring_write(ring, PACKET3(PACKET3_ACQUIRE_MEM, 6));
6742 	amdgpu_ring_write(ring, 0); /* CP_COHER_CNTL */
6743 	amdgpu_ring_write(ring, 0xffffffff);  /* CP_COHER_SIZE */
6744 	amdgpu_ring_write(ring, 0xffffff);  /* CP_COHER_SIZE_HI */
6745 	amdgpu_ring_write(ring, 0); /* CP_COHER_BASE */
6746 	amdgpu_ring_write(ring, 0);  /* CP_COHER_BASE_HI */
6747 	amdgpu_ring_write(ring, 0x0000000A); /* POLL_INTERVAL */
6748 	amdgpu_ring_write(ring, gcr_cntl); /* GCR_CNTL */
6749 }
6750 
gfx_v11_pipe_reset_support(struct amdgpu_device * adev)6751 static bool gfx_v11_pipe_reset_support(struct amdgpu_device *adev)
6752 {
6753 	/* Disable the pipe reset until the CPFW fully support it.*/
6754 	dev_warn_once(adev->dev, "The CPFW hasn't support pipe reset yet.\n");
6755 	return false;
6756 }
6757 
6758 
gfx_v11_reset_gfx_pipe(struct amdgpu_ring * ring)6759 static int gfx_v11_reset_gfx_pipe(struct amdgpu_ring *ring)
6760 {
6761 	struct amdgpu_device *adev = ring->adev;
6762 	uint32_t reset_pipe = 0, clean_pipe = 0;
6763 	int r;
6764 
6765 	if (!gfx_v11_pipe_reset_support(adev))
6766 		return -EOPNOTSUPP;
6767 
6768 	gfx_v11_0_set_safe_mode(adev, 0);
6769 	mutex_lock(&adev->srbm_mutex);
6770 	soc21_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
6771 
6772 	switch (ring->pipe) {
6773 	case 0:
6774 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
6775 					   PFP_PIPE0_RESET, 1);
6776 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
6777 					   ME_PIPE0_RESET, 1);
6778 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
6779 					   PFP_PIPE0_RESET, 0);
6780 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
6781 					   ME_PIPE0_RESET, 0);
6782 		break;
6783 	case 1:
6784 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
6785 					   PFP_PIPE1_RESET, 1);
6786 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
6787 					   ME_PIPE1_RESET, 1);
6788 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
6789 					   PFP_PIPE1_RESET, 0);
6790 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
6791 					   ME_PIPE1_RESET, 0);
6792 		break;
6793 	default:
6794 		break;
6795 	}
6796 
6797 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, reset_pipe);
6798 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, clean_pipe);
6799 
6800 	r = (RREG32(SOC15_REG_OFFSET(GC, 0, regCP_GFX_RS64_INSTR_PNTR1)) << 2) -
6801 						RS64_FW_UC_START_ADDR_LO;
6802 	soc21_grbm_select(adev, 0, 0, 0, 0);
6803 	mutex_unlock(&adev->srbm_mutex);
6804 	gfx_v11_0_unset_safe_mode(adev, 0);
6805 
6806 	dev_info(adev->dev, "The ring %s pipe reset to the ME firmware start PC: %s\n", ring->name,
6807 			r == 0 ? "successfully" : "failed");
6808 	/* FIXME: Sometimes driver can't cache the ME firmware start PC correctly,
6809 	 * so the pipe reset status relies on the later gfx ring test result.
6810 	 */
6811 	return 0;
6812 }
6813 
gfx_v11_0_reset_kgq(struct amdgpu_ring * ring,unsigned int vmid)6814 static int gfx_v11_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
6815 {
6816 	struct amdgpu_device *adev = ring->adev;
6817 	int r;
6818 
6819 	if (amdgpu_sriov_vf(adev))
6820 		return -EINVAL;
6821 
6822 	r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, false);
6823 	if (r) {
6824 
6825 		dev_warn(adev->dev, "reset via MES failed and try pipe reset %d\n", r);
6826 		r = gfx_v11_reset_gfx_pipe(ring);
6827 		if (r)
6828 			return r;
6829 	}
6830 
6831 	r = gfx_v11_0_kgq_init_queue(ring, true);
6832 	if (r) {
6833 		dev_err(adev->dev, "failed to init kgq\n");
6834 		return r;
6835 	}
6836 
6837 	r = amdgpu_mes_map_legacy_queue(adev, ring);
6838 	if (r) {
6839 		dev_err(adev->dev, "failed to remap kgq\n");
6840 		return r;
6841 	}
6842 
6843 	return amdgpu_ring_test_ring(ring);
6844 }
6845 
gfx_v11_0_reset_compute_pipe(struct amdgpu_ring * ring)6846 static int gfx_v11_0_reset_compute_pipe(struct amdgpu_ring *ring)
6847 {
6848 
6849 	struct amdgpu_device *adev = ring->adev;
6850 	uint32_t reset_pipe = 0, clean_pipe = 0;
6851 	int r;
6852 
6853 	if (!gfx_v11_pipe_reset_support(adev))
6854 		return -EOPNOTSUPP;
6855 
6856 	gfx_v11_0_set_safe_mode(adev, 0);
6857 	mutex_lock(&adev->srbm_mutex);
6858 	soc21_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
6859 
6860 	reset_pipe = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
6861 	clean_pipe = reset_pipe;
6862 
6863 	if (adev->gfx.rs64_enable) {
6864 
6865 		switch (ring->pipe) {
6866 		case 0:
6867 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_RS64_CNTL,
6868 						   MEC_PIPE0_RESET, 1);
6869 			clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_RS64_CNTL,
6870 						   MEC_PIPE0_RESET, 0);
6871 			break;
6872 		case 1:
6873 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_RS64_CNTL,
6874 						   MEC_PIPE1_RESET, 1);
6875 			clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_RS64_CNTL,
6876 						   MEC_PIPE1_RESET, 0);
6877 			break;
6878 		case 2:
6879 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_RS64_CNTL,
6880 						   MEC_PIPE2_RESET, 1);
6881 			clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_RS64_CNTL,
6882 						   MEC_PIPE2_RESET, 0);
6883 			break;
6884 		case 3:
6885 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_RS64_CNTL,
6886 						   MEC_PIPE3_RESET, 1);
6887 			clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_RS64_CNTL,
6888 						   MEC_PIPE3_RESET, 0);
6889 			break;
6890 		default:
6891 			break;
6892 		}
6893 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, reset_pipe);
6894 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, clean_pipe);
6895 		r = (RREG32_SOC15(GC, 0, regCP_MEC_RS64_INSTR_PNTR) << 2) -
6896 					RS64_FW_UC_START_ADDR_LO;
6897 	} else {
6898 		if (ring->me == 1) {
6899 			switch (ring->pipe) {
6900 			case 0:
6901 				reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL,
6902 							   MEC_ME1_PIPE0_RESET, 1);
6903 				clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_CNTL,
6904 							   MEC_ME1_PIPE0_RESET, 0);
6905 				break;
6906 			case 1:
6907 				reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL,
6908 							   MEC_ME1_PIPE1_RESET, 1);
6909 				clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_CNTL,
6910 							   MEC_ME1_PIPE1_RESET, 0);
6911 				break;
6912 			case 2:
6913 				reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL,
6914 							   MEC_ME1_PIPE2_RESET, 1);
6915 				clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_CNTL,
6916 							   MEC_ME1_PIPE2_RESET, 0);
6917 				break;
6918 			case 3:
6919 				reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL,
6920 							   MEC_ME1_PIPE3_RESET, 1);
6921 				clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_CNTL,
6922 							   MEC_ME1_PIPE3_RESET, 0);
6923 				break;
6924 			default:
6925 				break;
6926 			}
6927 			/* mec1 fw pc: CP_MEC1_INSTR_PNTR */
6928 		} else {
6929 			switch (ring->pipe) {
6930 			case 0:
6931 				reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL,
6932 							   MEC_ME2_PIPE0_RESET, 1);
6933 				clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_CNTL,
6934 							   MEC_ME2_PIPE0_RESET, 0);
6935 				break;
6936 			case 1:
6937 				reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL,
6938 							   MEC_ME2_PIPE1_RESET, 1);
6939 				clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_CNTL,
6940 							   MEC_ME2_PIPE1_RESET, 0);
6941 				break;
6942 			case 2:
6943 				reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL,
6944 							   MEC_ME2_PIPE2_RESET, 1);
6945 				clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_CNTL,
6946 							   MEC_ME2_PIPE2_RESET, 0);
6947 				break;
6948 			case 3:
6949 				reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL,
6950 							   MEC_ME2_PIPE3_RESET, 1);
6951 				clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_CNTL,
6952 							   MEC_ME2_PIPE3_RESET, 0);
6953 				break;
6954 			default:
6955 				break;
6956 			}
6957 			/* mec2 fw pc: CP:CP_MEC2_INSTR_PNTR */
6958 		}
6959 		WREG32_SOC15(GC, 0, regCP_MEC_CNTL, reset_pipe);
6960 		WREG32_SOC15(GC, 0, regCP_MEC_CNTL, clean_pipe);
6961 		r = RREG32(SOC15_REG_OFFSET(GC, 0, regCP_MEC1_INSTR_PNTR));
6962 	}
6963 
6964 	soc21_grbm_select(adev, 0, 0, 0, 0);
6965 	mutex_unlock(&adev->srbm_mutex);
6966 	gfx_v11_0_unset_safe_mode(adev, 0);
6967 
6968 	dev_info(adev->dev, "The ring %s pipe resets to MEC FW start PC: %s\n", ring->name,
6969 			r == 0 ? "successfully" : "failed");
6970 	/*FIXME:Sometimes driver can't cache the MEC firmware start PC correctly, so the pipe
6971 	 * reset status relies on the compute ring test result.
6972 	 */
6973 	return 0;
6974 }
6975 
gfx_v11_0_reset_kcq(struct amdgpu_ring * ring,unsigned int vmid)6976 static int gfx_v11_0_reset_kcq(struct amdgpu_ring *ring, unsigned int vmid)
6977 {
6978 	struct amdgpu_device *adev = ring->adev;
6979 	int r = 0;
6980 
6981 	if (amdgpu_sriov_vf(adev))
6982 		return -EINVAL;
6983 
6984 	r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, true);
6985 	if (r) {
6986 		dev_warn(adev->dev, "fail(%d) to reset kcq and try pipe reset\n", r);
6987 		r = gfx_v11_0_reset_compute_pipe(ring);
6988 		if (r)
6989 			return r;
6990 	}
6991 
6992 	r = gfx_v11_0_kcq_init_queue(ring, true);
6993 	if (r) {
6994 		dev_err(adev->dev, "fail to init kcq\n");
6995 		return r;
6996 	}
6997 	r = amdgpu_mes_map_legacy_queue(adev, ring);
6998 	if (r) {
6999 		dev_err(adev->dev, "failed to remap kcq\n");
7000 		return r;
7001 	}
7002 
7003 	return amdgpu_ring_test_ring(ring);
7004 }
7005 
gfx_v11_ip_print(struct amdgpu_ip_block * ip_block,struct drm_printer * p)7006 static void gfx_v11_ip_print(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
7007 {
7008 	struct amdgpu_device *adev = ip_block->adev;
7009 	uint32_t i, j, k, reg, index = 0;
7010 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_11_0);
7011 
7012 	if (!adev->gfx.ip_dump_core)
7013 		return;
7014 
7015 	for (i = 0; i < reg_count; i++)
7016 		drm_printf(p, "%-50s \t 0x%08x\n",
7017 			   gc_reg_list_11_0[i].reg_name,
7018 			   adev->gfx.ip_dump_core[i]);
7019 
7020 	/* print compute queue registers for all instances */
7021 	if (!adev->gfx.ip_dump_compute_queues)
7022 		return;
7023 
7024 	reg_count = ARRAY_SIZE(gc_cp_reg_list_11);
7025 	drm_printf(p, "\nnum_mec: %d num_pipe: %d num_queue: %d\n",
7026 		   adev->gfx.mec.num_mec,
7027 		   adev->gfx.mec.num_pipe_per_mec,
7028 		   adev->gfx.mec.num_queue_per_pipe);
7029 
7030 	for (i = 0; i < adev->gfx.mec.num_mec; i++) {
7031 		for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
7032 			for (k = 0; k < adev->gfx.mec.num_queue_per_pipe; k++) {
7033 				drm_printf(p, "\nmec %d, pipe %d, queue %d\n", i, j, k);
7034 				for (reg = 0; reg < reg_count; reg++) {
7035 					if (i && gc_cp_reg_list_11[reg].reg_offset == regCP_MEC_ME1_HEADER_DUMP)
7036 						drm_printf(p, "%-50s \t 0x%08x\n",
7037 							   "regCP_MEC_ME2_HEADER_DUMP",
7038 							   adev->gfx.ip_dump_compute_queues[index + reg]);
7039 					else
7040 						drm_printf(p, "%-50s \t 0x%08x\n",
7041 							   gc_cp_reg_list_11[reg].reg_name,
7042 							   adev->gfx.ip_dump_compute_queues[index + reg]);
7043 				}
7044 				index += reg_count;
7045 			}
7046 		}
7047 	}
7048 
7049 	/* print gfx queue registers for all instances */
7050 	if (!adev->gfx.ip_dump_gfx_queues)
7051 		return;
7052 
7053 	index = 0;
7054 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_11);
7055 	drm_printf(p, "\nnum_me: %d num_pipe: %d num_queue: %d\n",
7056 		   adev->gfx.me.num_me,
7057 		   adev->gfx.me.num_pipe_per_me,
7058 		   adev->gfx.me.num_queue_per_pipe);
7059 
7060 	for (i = 0; i < adev->gfx.me.num_me; i++) {
7061 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
7062 			for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) {
7063 				drm_printf(p, "\nme %d, pipe %d, queue %d\n", i, j, k);
7064 				for (reg = 0; reg < reg_count; reg++) {
7065 					drm_printf(p, "%-50s \t 0x%08x\n",
7066 						   gc_gfx_queue_reg_list_11[reg].reg_name,
7067 						   adev->gfx.ip_dump_gfx_queues[index + reg]);
7068 				}
7069 				index += reg_count;
7070 			}
7071 		}
7072 	}
7073 }
7074 
gfx_v11_ip_dump(struct amdgpu_ip_block * ip_block)7075 static void gfx_v11_ip_dump(struct amdgpu_ip_block *ip_block)
7076 {
7077 	struct amdgpu_device *adev = ip_block->adev;
7078 	uint32_t i, j, k, reg, index = 0;
7079 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_11_0);
7080 
7081 	if (!adev->gfx.ip_dump_core)
7082 		return;
7083 
7084 	amdgpu_gfx_off_ctrl(adev, false);
7085 	for (i = 0; i < reg_count; i++)
7086 		adev->gfx.ip_dump_core[i] = RREG32(SOC15_REG_ENTRY_OFFSET(gc_reg_list_11_0[i]));
7087 	amdgpu_gfx_off_ctrl(adev, true);
7088 
7089 	/* dump compute queue registers for all instances */
7090 	if (!adev->gfx.ip_dump_compute_queues)
7091 		return;
7092 
7093 	reg_count = ARRAY_SIZE(gc_cp_reg_list_11);
7094 	amdgpu_gfx_off_ctrl(adev, false);
7095 	mutex_lock(&adev->srbm_mutex);
7096 	for (i = 0; i < adev->gfx.mec.num_mec; i++) {
7097 		for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
7098 			for (k = 0; k < adev->gfx.mec.num_queue_per_pipe; k++) {
7099 				/* ME0 is for GFX so start from 1 for CP */
7100 				soc21_grbm_select(adev, adev->gfx.me.num_me + i, j, k, 0);
7101 				for (reg = 0; reg < reg_count; reg++) {
7102 					if (i &&
7103 					    gc_cp_reg_list_11[reg].reg_offset ==
7104 						    regCP_MEC_ME1_HEADER_DUMP)
7105 						adev->gfx.ip_dump_compute_queues[index + reg] =
7106 							RREG32(SOC15_REG_OFFSET(GC, 0,
7107 							       regCP_MEC_ME2_HEADER_DUMP));
7108 					else
7109 						adev->gfx.ip_dump_compute_queues[index + reg] =
7110 							RREG32(SOC15_REG_ENTRY_OFFSET(
7111 								       gc_cp_reg_list_11[reg]));
7112 				}
7113 				index += reg_count;
7114 			}
7115 		}
7116 	}
7117 	soc21_grbm_select(adev, 0, 0, 0, 0);
7118 	mutex_unlock(&adev->srbm_mutex);
7119 	amdgpu_gfx_off_ctrl(adev, true);
7120 
7121 	/* dump gfx queue registers for all instances */
7122 	if (!adev->gfx.ip_dump_gfx_queues)
7123 		return;
7124 
7125 	index = 0;
7126 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_11);
7127 	amdgpu_gfx_off_ctrl(adev, false);
7128 	mutex_lock(&adev->srbm_mutex);
7129 	for (i = 0; i < adev->gfx.me.num_me; i++) {
7130 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
7131 			for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) {
7132 				soc21_grbm_select(adev, i, j, k, 0);
7133 
7134 				for (reg = 0; reg < reg_count; reg++) {
7135 					adev->gfx.ip_dump_gfx_queues[index + reg] =
7136 						RREG32(SOC15_REG_ENTRY_OFFSET(
7137 							gc_gfx_queue_reg_list_11[reg]));
7138 				}
7139 				index += reg_count;
7140 			}
7141 		}
7142 	}
7143 	soc21_grbm_select(adev, 0, 0, 0, 0);
7144 	mutex_unlock(&adev->srbm_mutex);
7145 	amdgpu_gfx_off_ctrl(adev, true);
7146 }
7147 
gfx_v11_0_ring_emit_cleaner_shader(struct amdgpu_ring * ring)7148 static void gfx_v11_0_ring_emit_cleaner_shader(struct amdgpu_ring *ring)
7149 {
7150 	/* Emit the cleaner shader */
7151 	amdgpu_ring_write(ring, PACKET3(PACKET3_RUN_CLEANER_SHADER, 0));
7152 	amdgpu_ring_write(ring, 0);  /* RESERVED field, programmed to zero */
7153 }
7154 
gfx_v11_0_ring_begin_use(struct amdgpu_ring * ring)7155 static void gfx_v11_0_ring_begin_use(struct amdgpu_ring *ring)
7156 {
7157 	amdgpu_gfx_profile_ring_begin_use(ring);
7158 
7159 	amdgpu_gfx_enforce_isolation_ring_begin_use(ring);
7160 }
7161 
gfx_v11_0_ring_end_use(struct amdgpu_ring * ring)7162 static void gfx_v11_0_ring_end_use(struct amdgpu_ring *ring)
7163 {
7164 	amdgpu_gfx_profile_ring_end_use(ring);
7165 
7166 	amdgpu_gfx_enforce_isolation_ring_end_use(ring);
7167 }
7168 
7169 static const struct amd_ip_funcs gfx_v11_0_ip_funcs = {
7170 	.name = "gfx_v11_0",
7171 	.early_init = gfx_v11_0_early_init,
7172 	.late_init = gfx_v11_0_late_init,
7173 	.sw_init = gfx_v11_0_sw_init,
7174 	.sw_fini = gfx_v11_0_sw_fini,
7175 	.hw_init = gfx_v11_0_hw_init,
7176 	.hw_fini = gfx_v11_0_hw_fini,
7177 	.suspend = gfx_v11_0_suspend,
7178 	.resume = gfx_v11_0_resume,
7179 	.is_idle = gfx_v11_0_is_idle,
7180 	.wait_for_idle = gfx_v11_0_wait_for_idle,
7181 	.soft_reset = gfx_v11_0_soft_reset,
7182 	.check_soft_reset = gfx_v11_0_check_soft_reset,
7183 	.post_soft_reset = gfx_v11_0_post_soft_reset,
7184 	.set_clockgating_state = gfx_v11_0_set_clockgating_state,
7185 	.set_powergating_state = gfx_v11_0_set_powergating_state,
7186 	.get_clockgating_state = gfx_v11_0_get_clockgating_state,
7187 	.dump_ip_state = gfx_v11_ip_dump,
7188 	.print_ip_state = gfx_v11_ip_print,
7189 };
7190 
7191 static const struct amdgpu_ring_funcs gfx_v11_0_ring_funcs_gfx = {
7192 	.type = AMDGPU_RING_TYPE_GFX,
7193 	.align_mask = 0xff,
7194 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
7195 	.support_64bit_ptrs = true,
7196 	.secure_submission_supported = true,
7197 	.get_rptr = gfx_v11_0_ring_get_rptr_gfx,
7198 	.get_wptr = gfx_v11_0_ring_get_wptr_gfx,
7199 	.set_wptr = gfx_v11_0_ring_set_wptr_gfx,
7200 	.emit_frame_size = /* totally 247 maximum if 16 IBs */
7201 		5 + /* update_spm_vmid */
7202 		5 + /* COND_EXEC */
7203 		22 + /* SET_Q_PREEMPTION_MODE */
7204 		7 + /* PIPELINE_SYNC */
7205 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
7206 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
7207 		4 + /* VM_FLUSH */
7208 		8 + /* FENCE for VM_FLUSH */
7209 		20 + /* GDS switch */
7210 		5 + /* COND_EXEC */
7211 		7 + /* HDP_flush */
7212 		4 + /* VGT_flush */
7213 		31 + /*	DE_META */
7214 		3 + /* CNTX_CTRL */
7215 		5 + /* HDP_INVL */
7216 		22 + /* SET_Q_PREEMPTION_MODE */
7217 		8 + 8 + /* FENCE x2 */
7218 		8 + /* gfx_v11_0_emit_mem_sync */
7219 		2, /* gfx_v11_0_ring_emit_cleaner_shader */
7220 	.emit_ib_size =	4, /* gfx_v11_0_ring_emit_ib_gfx */
7221 	.emit_ib = gfx_v11_0_ring_emit_ib_gfx,
7222 	.emit_fence = gfx_v11_0_ring_emit_fence,
7223 	.emit_pipeline_sync = gfx_v11_0_ring_emit_pipeline_sync,
7224 	.emit_vm_flush = gfx_v11_0_ring_emit_vm_flush,
7225 	.emit_gds_switch = gfx_v11_0_ring_emit_gds_switch,
7226 	.emit_hdp_flush = gfx_v11_0_ring_emit_hdp_flush,
7227 	.test_ring = gfx_v11_0_ring_test_ring,
7228 	.test_ib = gfx_v11_0_ring_test_ib,
7229 	.insert_nop = gfx_v11_ring_insert_nop,
7230 	.pad_ib = amdgpu_ring_generic_pad_ib,
7231 	.emit_cntxcntl = gfx_v11_0_ring_emit_cntxcntl,
7232 	.emit_gfx_shadow = gfx_v11_0_ring_emit_gfx_shadow,
7233 	.init_cond_exec = gfx_v11_0_ring_emit_init_cond_exec,
7234 	.preempt_ib = gfx_v11_0_ring_preempt_ib,
7235 	.emit_frame_cntl = gfx_v11_0_ring_emit_frame_cntl,
7236 	.emit_wreg = gfx_v11_0_ring_emit_wreg,
7237 	.emit_reg_wait = gfx_v11_0_ring_emit_reg_wait,
7238 	.emit_reg_write_reg_wait = gfx_v11_0_ring_emit_reg_write_reg_wait,
7239 	.soft_recovery = gfx_v11_0_ring_soft_recovery,
7240 	.emit_mem_sync = gfx_v11_0_emit_mem_sync,
7241 	.reset = gfx_v11_0_reset_kgq,
7242 	.emit_cleaner_shader = gfx_v11_0_ring_emit_cleaner_shader,
7243 	.begin_use = gfx_v11_0_ring_begin_use,
7244 	.end_use = gfx_v11_0_ring_end_use,
7245 };
7246 
7247 static const struct amdgpu_ring_funcs gfx_v11_0_ring_funcs_compute = {
7248 	.type = AMDGPU_RING_TYPE_COMPUTE,
7249 	.align_mask = 0xff,
7250 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
7251 	.support_64bit_ptrs = true,
7252 	.get_rptr = gfx_v11_0_ring_get_rptr_compute,
7253 	.get_wptr = gfx_v11_0_ring_get_wptr_compute,
7254 	.set_wptr = gfx_v11_0_ring_set_wptr_compute,
7255 	.emit_frame_size =
7256 		5 + /* update_spm_vmid */
7257 		20 + /* gfx_v11_0_ring_emit_gds_switch */
7258 		7 + /* gfx_v11_0_ring_emit_hdp_flush */
7259 		5 + /* hdp invalidate */
7260 		7 + /* gfx_v11_0_ring_emit_pipeline_sync */
7261 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
7262 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
7263 		2 + /* gfx_v11_0_ring_emit_vm_flush */
7264 		8 + 8 + 8 + /* gfx_v11_0_ring_emit_fence x3 for user fence, vm fence */
7265 		8 + /* gfx_v11_0_emit_mem_sync */
7266 		2, /* gfx_v11_0_ring_emit_cleaner_shader */
7267 	.emit_ib_size =	7, /* gfx_v11_0_ring_emit_ib_compute */
7268 	.emit_ib = gfx_v11_0_ring_emit_ib_compute,
7269 	.emit_fence = gfx_v11_0_ring_emit_fence,
7270 	.emit_pipeline_sync = gfx_v11_0_ring_emit_pipeline_sync,
7271 	.emit_vm_flush = gfx_v11_0_ring_emit_vm_flush,
7272 	.emit_gds_switch = gfx_v11_0_ring_emit_gds_switch,
7273 	.emit_hdp_flush = gfx_v11_0_ring_emit_hdp_flush,
7274 	.test_ring = gfx_v11_0_ring_test_ring,
7275 	.test_ib = gfx_v11_0_ring_test_ib,
7276 	.insert_nop = gfx_v11_ring_insert_nop,
7277 	.pad_ib = amdgpu_ring_generic_pad_ib,
7278 	.emit_wreg = gfx_v11_0_ring_emit_wreg,
7279 	.emit_reg_wait = gfx_v11_0_ring_emit_reg_wait,
7280 	.emit_reg_write_reg_wait = gfx_v11_0_ring_emit_reg_write_reg_wait,
7281 	.soft_recovery = gfx_v11_0_ring_soft_recovery,
7282 	.emit_mem_sync = gfx_v11_0_emit_mem_sync,
7283 	.reset = gfx_v11_0_reset_kcq,
7284 	.emit_cleaner_shader = gfx_v11_0_ring_emit_cleaner_shader,
7285 	.begin_use = gfx_v11_0_ring_begin_use,
7286 	.end_use = gfx_v11_0_ring_end_use,
7287 };
7288 
7289 static const struct amdgpu_ring_funcs gfx_v11_0_ring_funcs_kiq = {
7290 	.type = AMDGPU_RING_TYPE_KIQ,
7291 	.align_mask = 0xff,
7292 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
7293 	.support_64bit_ptrs = true,
7294 	.get_rptr = gfx_v11_0_ring_get_rptr_compute,
7295 	.get_wptr = gfx_v11_0_ring_get_wptr_compute,
7296 	.set_wptr = gfx_v11_0_ring_set_wptr_compute,
7297 	.emit_frame_size =
7298 		20 + /* gfx_v11_0_ring_emit_gds_switch */
7299 		7 + /* gfx_v11_0_ring_emit_hdp_flush */
7300 		5 + /*hdp invalidate */
7301 		7 + /* gfx_v11_0_ring_emit_pipeline_sync */
7302 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
7303 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
7304 		8 + 8 + 8, /* gfx_v11_0_ring_emit_fence_kiq x3 for user fence, vm fence */
7305 	.emit_ib_size =	7, /* gfx_v11_0_ring_emit_ib_compute */
7306 	.emit_ib = gfx_v11_0_ring_emit_ib_compute,
7307 	.emit_fence = gfx_v11_0_ring_emit_fence_kiq,
7308 	.test_ring = gfx_v11_0_ring_test_ring,
7309 	.test_ib = gfx_v11_0_ring_test_ib,
7310 	.insert_nop = amdgpu_ring_insert_nop,
7311 	.pad_ib = amdgpu_ring_generic_pad_ib,
7312 	.emit_rreg = gfx_v11_0_ring_emit_rreg,
7313 	.emit_wreg = gfx_v11_0_ring_emit_wreg,
7314 	.emit_reg_wait = gfx_v11_0_ring_emit_reg_wait,
7315 	.emit_reg_write_reg_wait = gfx_v11_0_ring_emit_reg_write_reg_wait,
7316 };
7317 
gfx_v11_0_set_ring_funcs(struct amdgpu_device * adev)7318 static void gfx_v11_0_set_ring_funcs(struct amdgpu_device *adev)
7319 {
7320 	int i;
7321 
7322 	adev->gfx.kiq[0].ring.funcs = &gfx_v11_0_ring_funcs_kiq;
7323 
7324 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
7325 		adev->gfx.gfx_ring[i].funcs = &gfx_v11_0_ring_funcs_gfx;
7326 
7327 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
7328 		adev->gfx.compute_ring[i].funcs = &gfx_v11_0_ring_funcs_compute;
7329 }
7330 
7331 static const struct amdgpu_irq_src_funcs gfx_v11_0_eop_irq_funcs = {
7332 	.set = gfx_v11_0_set_eop_interrupt_state,
7333 	.process = gfx_v11_0_eop_irq,
7334 };
7335 
7336 static const struct amdgpu_irq_src_funcs gfx_v11_0_priv_reg_irq_funcs = {
7337 	.set = gfx_v11_0_set_priv_reg_fault_state,
7338 	.process = gfx_v11_0_priv_reg_irq,
7339 };
7340 
7341 static const struct amdgpu_irq_src_funcs gfx_v11_0_bad_op_irq_funcs = {
7342 	.set = gfx_v11_0_set_bad_op_fault_state,
7343 	.process = gfx_v11_0_bad_op_irq,
7344 };
7345 
7346 static const struct amdgpu_irq_src_funcs gfx_v11_0_priv_inst_irq_funcs = {
7347 	.set = gfx_v11_0_set_priv_inst_fault_state,
7348 	.process = gfx_v11_0_priv_inst_irq,
7349 };
7350 
7351 static const struct amdgpu_irq_src_funcs gfx_v11_0_rlc_gc_fed_irq_funcs = {
7352 	.process = gfx_v11_0_rlc_gc_fed_irq,
7353 };
7354 
gfx_v11_0_set_irq_funcs(struct amdgpu_device * adev)7355 static void gfx_v11_0_set_irq_funcs(struct amdgpu_device *adev)
7356 {
7357 	adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
7358 	adev->gfx.eop_irq.funcs = &gfx_v11_0_eop_irq_funcs;
7359 
7360 	adev->gfx.priv_reg_irq.num_types = 1;
7361 	adev->gfx.priv_reg_irq.funcs = &gfx_v11_0_priv_reg_irq_funcs;
7362 
7363 	adev->gfx.bad_op_irq.num_types = 1;
7364 	adev->gfx.bad_op_irq.funcs = &gfx_v11_0_bad_op_irq_funcs;
7365 
7366 	adev->gfx.priv_inst_irq.num_types = 1;
7367 	adev->gfx.priv_inst_irq.funcs = &gfx_v11_0_priv_inst_irq_funcs;
7368 
7369 	adev->gfx.rlc_gc_fed_irq.num_types = 1; /* 0x80 FED error */
7370 	adev->gfx.rlc_gc_fed_irq.funcs = &gfx_v11_0_rlc_gc_fed_irq_funcs;
7371 
7372 }
7373 
gfx_v11_0_set_imu_funcs(struct amdgpu_device * adev)7374 static void gfx_v11_0_set_imu_funcs(struct amdgpu_device *adev)
7375 {
7376 	if (adev->flags & AMD_IS_APU)
7377 		adev->gfx.imu.mode = MISSION_MODE;
7378 	else
7379 		adev->gfx.imu.mode = DEBUG_MODE;
7380 
7381 	adev->gfx.imu.funcs = &gfx_v11_0_imu_funcs;
7382 }
7383 
gfx_v11_0_set_rlc_funcs(struct amdgpu_device * adev)7384 static void gfx_v11_0_set_rlc_funcs(struct amdgpu_device *adev)
7385 {
7386 	adev->gfx.rlc.funcs = &gfx_v11_0_rlc_funcs;
7387 }
7388 
gfx_v11_0_set_gds_init(struct amdgpu_device * adev)7389 static void gfx_v11_0_set_gds_init(struct amdgpu_device *adev)
7390 {
7391 	unsigned total_cu = adev->gfx.config.max_cu_per_sh *
7392 			    adev->gfx.config.max_sh_per_se *
7393 			    adev->gfx.config.max_shader_engines;
7394 
7395 	adev->gds.gds_size = 0x1000;
7396 	adev->gds.gds_compute_max_wave_id = total_cu * 32 - 1;
7397 	adev->gds.gws_size = 64;
7398 	adev->gds.oa_size = 16;
7399 }
7400 
gfx_v11_0_set_mqd_funcs(struct amdgpu_device * adev)7401 static void gfx_v11_0_set_mqd_funcs(struct amdgpu_device *adev)
7402 {
7403 	/* set gfx eng mqd */
7404 	adev->mqds[AMDGPU_HW_IP_GFX].mqd_size =
7405 		sizeof(struct v11_gfx_mqd);
7406 	adev->mqds[AMDGPU_HW_IP_GFX].init_mqd =
7407 		gfx_v11_0_gfx_mqd_init;
7408 	/* set compute eng mqd */
7409 	adev->mqds[AMDGPU_HW_IP_COMPUTE].mqd_size =
7410 		sizeof(struct v11_compute_mqd);
7411 	adev->mqds[AMDGPU_HW_IP_COMPUTE].init_mqd =
7412 		gfx_v11_0_compute_mqd_init;
7413 }
7414 
gfx_v11_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device * adev,u32 bitmap)7415 static void gfx_v11_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device *adev,
7416 							  u32 bitmap)
7417 {
7418 	u32 data;
7419 
7420 	if (!bitmap)
7421 		return;
7422 
7423 	data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
7424 	data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
7425 
7426 	WREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG, data);
7427 }
7428 
gfx_v11_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device * adev)7429 static u32 gfx_v11_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev)
7430 {
7431 	u32 data, wgp_bitmask;
7432 	data = RREG32_SOC15(GC, 0, regCC_GC_SHADER_ARRAY_CONFIG);
7433 	data |= RREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG);
7434 
7435 	data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
7436 	data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
7437 
7438 	wgp_bitmask =
7439 		amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh >> 1);
7440 
7441 	return (~data) & wgp_bitmask;
7442 }
7443 
gfx_v11_0_get_cu_active_bitmap_per_sh(struct amdgpu_device * adev)7444 static u32 gfx_v11_0_get_cu_active_bitmap_per_sh(struct amdgpu_device *adev)
7445 {
7446 	u32 wgp_idx, wgp_active_bitmap;
7447 	u32 cu_bitmap_per_wgp, cu_active_bitmap;
7448 
7449 	wgp_active_bitmap = gfx_v11_0_get_wgp_active_bitmap_per_sh(adev);
7450 	cu_active_bitmap = 0;
7451 
7452 	for (wgp_idx = 0; wgp_idx < 16; wgp_idx++) {
7453 		/* if there is one WGP enabled, it means 2 CUs will be enabled */
7454 		cu_bitmap_per_wgp = 3 << (2 * wgp_idx);
7455 		if (wgp_active_bitmap & (1 << wgp_idx))
7456 			cu_active_bitmap |= cu_bitmap_per_wgp;
7457 	}
7458 
7459 	return cu_active_bitmap;
7460 }
7461 
gfx_v11_0_get_cu_info(struct amdgpu_device * adev,struct amdgpu_cu_info * cu_info)7462 static int gfx_v11_0_get_cu_info(struct amdgpu_device *adev,
7463 				 struct amdgpu_cu_info *cu_info)
7464 {
7465 	int i, j, k, counter, active_cu_number = 0;
7466 	u32 mask, bitmap;
7467 	unsigned disable_masks[8 * 2];
7468 
7469 	if (!adev || !cu_info)
7470 		return -EINVAL;
7471 
7472 	amdgpu_gfx_parse_disable_cu(disable_masks, 8, 2);
7473 
7474 	mutex_lock(&adev->grbm_idx_mutex);
7475 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
7476 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
7477 			bitmap = i * adev->gfx.config.max_sh_per_se + j;
7478 			if (!((gfx_v11_0_get_sa_active_bitmap(adev) >> bitmap) & 1))
7479 				continue;
7480 			mask = 1;
7481 			counter = 0;
7482 			gfx_v11_0_select_se_sh(adev, i, j, 0xffffffff, 0);
7483 			if (i < 8 && j < 2)
7484 				gfx_v11_0_set_user_wgp_inactive_bitmap_per_sh(
7485 					adev, disable_masks[i * 2 + j]);
7486 			bitmap = gfx_v11_0_get_cu_active_bitmap_per_sh(adev);
7487 
7488 			/**
7489 			 * GFX11 could support more than 4 SEs, while the bitmap
7490 			 * in cu_info struct is 4x4 and ioctl interface struct
7491 			 * drm_amdgpu_info_device should keep stable.
7492 			 * So we use last two columns of bitmap to store cu mask for
7493 			 * SEs 4 to 7, the layout of the bitmap is as below:
7494 			 *    SE0: {SH0,SH1} --> {bitmap[0][0], bitmap[0][1]}
7495 			 *    SE1: {SH0,SH1} --> {bitmap[1][0], bitmap[1][1]}
7496 			 *    SE2: {SH0,SH1} --> {bitmap[2][0], bitmap[2][1]}
7497 			 *    SE3: {SH0,SH1} --> {bitmap[3][0], bitmap[3][1]}
7498 			 *    SE4: {SH0,SH1} --> {bitmap[0][2], bitmap[0][3]}
7499 			 *    SE5: {SH0,SH1} --> {bitmap[1][2], bitmap[1][3]}
7500 			 *    SE6: {SH0,SH1} --> {bitmap[2][2], bitmap[2][3]}
7501 			 *    SE7: {SH0,SH1} --> {bitmap[3][2], bitmap[3][3]}
7502 			 */
7503 			cu_info->bitmap[0][i % 4][j + (i / 4) * 2] = bitmap;
7504 
7505 			for (k = 0; k < adev->gfx.config.max_cu_per_sh; k++) {
7506 				if (bitmap & mask)
7507 					counter++;
7508 
7509 				mask <<= 1;
7510 			}
7511 			active_cu_number += counter;
7512 		}
7513 	}
7514 	gfx_v11_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0);
7515 	mutex_unlock(&adev->grbm_idx_mutex);
7516 
7517 	cu_info->number = active_cu_number;
7518 	cu_info->simd_per_cu = NUM_SIMD_PER_CU;
7519 
7520 	return 0;
7521 }
7522 
7523 const struct amdgpu_ip_block_version gfx_v11_0_ip_block =
7524 {
7525 	.type = AMD_IP_BLOCK_TYPE_GFX,
7526 	.major = 11,
7527 	.minor = 0,
7528 	.rev = 0,
7529 	.funcs = &gfx_v11_0_ip_funcs,
7530 };
7531