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