xref: /linux/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c (revision 6916d5703ddf9a38f1f6c2cc793381a24ee914c6)
1 /*
2  * Copyright 2023 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_v12_0.h"
33 #include "soc24.h"
34 #include "nvd.h"
35 
36 #include "gc/gc_12_0_0_offset.h"
37 #include "gc/gc_12_0_0_sh_mask.h"
38 #include "soc24_enum.h"
39 #include "ivsrcid/gfx/irqsrcs_gfx_12_0_0.h"
40 
41 #include "soc15.h"
42 #include "clearstate_gfx12.h"
43 #include "v12_structs.h"
44 #include "gfx_v12_0.h"
45 #include "nbif_v6_3_1.h"
46 #include "mes_v12_0.h"
47 #include "mes_userqueue.h"
48 #include "amdgpu_userq_fence.h"
49 
50 #define GFX12_NUM_GFX_RINGS	1
51 #define GFX12_MEC_HPD_SIZE	2048
52 
53 #define RLCG_UCODE_LOADING_START_ADDRESS	0x00002000L
54 
55 #define regCP_GFX_MQD_CONTROL_DEFAULT                                             0x00000100
56 #define regCP_GFX_HQD_VMID_DEFAULT                                                0x00000000
57 #define regCP_GFX_HQD_QUEUE_PRIORITY_DEFAULT                                      0x00000000
58 #define regCP_GFX_HQD_QUANTUM_DEFAULT                                             0x00000a01
59 #define regCP_GFX_HQD_CNTL_DEFAULT                                                0x00f00000
60 #define regCP_RB_DOORBELL_CONTROL_DEFAULT                                         0x00000000
61 #define regCP_GFX_HQD_RPTR_DEFAULT                                                0x00000000
62 
63 #define regCP_HQD_EOP_CONTROL_DEFAULT                                             0x00000006
64 #define regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT                                     0x00000000
65 #define regCP_MQD_CONTROL_DEFAULT                                                 0x00000100
66 #define regCP_HQD_PQ_CONTROL_DEFAULT                                              0x00308509
67 #define regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT                                     0x00000000
68 #define regCP_HQD_PQ_RPTR_DEFAULT                                                 0x00000000
69 #define regCP_HQD_PERSISTENT_STATE_DEFAULT                                        0x0be05501
70 #define regCP_HQD_IB_CONTROL_DEFAULT                                              0x00300000
71 
72 
73 MODULE_FIRMWARE("amdgpu/gc_12_0_0_pfp.bin");
74 MODULE_FIRMWARE("amdgpu/gc_12_0_0_me.bin");
75 MODULE_FIRMWARE("amdgpu/gc_12_0_0_mec.bin");
76 MODULE_FIRMWARE("amdgpu/gc_12_0_0_rlc.bin");
77 MODULE_FIRMWARE("amdgpu/gc_12_0_0_toc.bin");
78 MODULE_FIRMWARE("amdgpu/gc_12_0_1_pfp.bin");
79 MODULE_FIRMWARE("amdgpu/gc_12_0_1_me.bin");
80 MODULE_FIRMWARE("amdgpu/gc_12_0_1_mec.bin");
81 MODULE_FIRMWARE("amdgpu/gc_12_0_1_rlc.bin");
82 MODULE_FIRMWARE("amdgpu/gc_12_0_1_rlc_kicker.bin");
83 MODULE_FIRMWARE("amdgpu/gc_12_0_1_toc.bin");
84 
85 static const struct amdgpu_hwip_reg_entry gc_reg_list_12_0[] = {
86 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS),
87 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS2),
88 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS3),
89 	SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT1),
90 	SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT2),
91 	SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT3),
92 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_STALLED_STAT1),
93 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_STALLED_STAT1),
94 	SOC15_REG_ENTRY_STR(GC, 0, regCP_BUSY_STAT),
95 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_BUSY_STAT),
96 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_BUSY_STAT),
97 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_BUSY_STAT2),
98 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_BUSY_STAT2),
99 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_STATUS),
100 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_ERROR),
101 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HPD_STATUS0),
102 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_BASE),
103 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_RPTR),
104 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR),
105 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_BASE),
106 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_RPTR),
107 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_WPTR),
108 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_CMD_BUFSZ),
109 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_CMD_BUFSZ),
110 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_LO),
111 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_HI),
112 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BUFSZ),
113 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BASE_LO),
114 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BASE_HI),
115 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BUFSZ),
116 	SOC15_REG_ENTRY_STR(GC, 0, regCPF_UTCL1_STATUS),
117 	SOC15_REG_ENTRY_STR(GC, 0, regCPC_UTCL1_STATUS),
118 	SOC15_REG_ENTRY_STR(GC, 0, regCPG_UTCL1_STATUS),
119 	SOC15_REG_ENTRY_STR(GC, 0, regIA_UTCL1_STATUS),
120 	SOC15_REG_ENTRY_STR(GC, 0, regIA_UTCL1_STATUS_2),
121 	SOC15_REG_ENTRY_STR(GC, 0, regPA_CL_CNTL_STATUS),
122 	SOC15_REG_ENTRY_STR(GC, 0, regRMI_UTCL1_STATUS),
123 	SOC15_REG_ENTRY_STR(GC, 0, regSQC_CACHES),
124 	SOC15_REG_ENTRY_STR(GC, 0, regSQG_STATUS),
125 	SOC15_REG_ENTRY_STR(GC, 0, regWD_UTCL1_STATUS),
126 	SOC15_REG_ENTRY_STR(GC, 0, regGCVM_L2_PROTECTION_FAULT_CNTL),
127 	SOC15_REG_ENTRY_STR(GC, 0, regGCVM_L2_PROTECTION_FAULT_STATUS_LO32),
128 	SOC15_REG_ENTRY_STR(GC, 0, regGCVM_L2_PROTECTION_FAULT_STATUS_HI32),
129 	SOC15_REG_ENTRY_STR(GC, 0, regCP_DEBUG),
130 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_CNTL),
131 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_CNTL),
132 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_INSTR_PNTR),
133 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_INSTR_PNTR),
134 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_INSTR_PNTR),
135 	SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_STATUS),
136 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_RS64_INSTR_PNTR0),
137 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_RS64_INSTR_PNTR1),
138 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_RS64_INSTR_PNTR),
139 	/* cp header registers */
140 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
141 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
142 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
143 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
144 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
145 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
146 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
147 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
148 	/* SE status registers */
149 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE0),
150 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE1),
151 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE2),
152 	SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE3)
153 };
154 
155 static const struct amdgpu_hwip_reg_entry gc_cp_reg_list_12[] = {
156 	/* compute registers */
157 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_VMID),
158 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PERSISTENT_STATE),
159 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PIPE_PRIORITY),
160 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_QUEUE_PRIORITY),
161 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_QUANTUM),
162 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_BASE),
163 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_BASE_HI),
164 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_RPTR),
165 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR),
166 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI),
167 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL),
168 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_CONTROL),
169 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_BASE_ADDR),
170 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_BASE_ADDR_HI),
171 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_RPTR),
172 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_CONTROL),
173 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_DEQUEUE_REQUEST),
174 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_BASE_ADDR),
175 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_BASE_ADDR_HI),
176 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_CONTROL),
177 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_RPTR),
178 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_WPTR),
179 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_EVENTS),
180 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_BASE_ADDR_LO),
181 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_BASE_ADDR_HI),
182 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_CONTROL),
183 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CNTL_STACK_OFFSET),
184 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CNTL_STACK_SIZE),
185 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_WG_STATE_OFFSET),
186 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_SIZE),
187 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_GDS_RESOURCE_STATE),
188 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_ERROR),
189 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_WPTR_MEM),
190 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_LO),
191 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_HI),
192 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_CNTL_STACK_OFFSET),
193 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_CNTL_STACK_DW_CNT),
194 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_WG_STATE_OFFSET),
195 	SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_DEQUEUE_STATUS),
196 	/* cp header registers */
197 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
198 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
199 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
200 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
201 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
202 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
203 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
204 	SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
205 };
206 
207 static const struct amdgpu_hwip_reg_entry gc_gfx_queue_reg_list_12[] = {
208 	/* gfx queue registers */
209 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_ACTIVE),
210 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_VMID),
211 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUEUE_PRIORITY),
212 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUANTUM),
213 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_BASE),
214 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_BASE_HI),
215 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_OFFSET),
216 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_CNTL),
217 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_CSMD_RPTR),
218 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_WPTR),
219 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_WPTR_HI),
220 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_DEQUEUE_REQUEST),
221 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_MAPPED),
222 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUE_MGR_CONTROL),
223 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_HQ_CONTROL0),
224 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_HQ_STATUS0),
225 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_MQD_BASE_ADDR),
226 	SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_MQD_BASE_ADDR_HI),
227 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO),
228 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI),
229 	SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_RPTR),
230 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_LO),
231 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_HI),
232 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_CMD_BUFSZ),
233 	SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BUFSZ),
234 	/* cp header registers */
235 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP),
236 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP),
237 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP),
238 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP),
239 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP),
240 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP),
241 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP),
242 	SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_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 	SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
251 };
252 
253 static const struct soc15_reg_golden golden_settings_gc_12_0_rev0[] = {
254 	SOC15_REG_GOLDEN_VALUE(GC, 0, regDB_MEM_CONFIG, 0x0000000f, 0x0000000f),
255 	SOC15_REG_GOLDEN_VALUE(GC, 0, regCB_HW_CONTROL_1, 0x03000000, 0x03000000),
256 	SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL5, 0x00000070, 0x00000020)
257 };
258 
259 static const struct soc15_reg_golden golden_settings_gc_12_0[] = {
260 	SOC15_REG_GOLDEN_VALUE(GC, 0, regDB_MEM_CONFIG, 0x00008000, 0x00008000),
261 };
262 
263 #define DEFAULT_SH_MEM_CONFIG \
264 	((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \
265 	 (SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \
266 	 (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT))
267 
268 static void gfx_v12_0_disable_gpa_mode(struct amdgpu_device *adev);
269 static void gfx_v12_0_set_ring_funcs(struct amdgpu_device *adev);
270 static void gfx_v12_0_set_irq_funcs(struct amdgpu_device *adev);
271 static void gfx_v12_0_set_rlc_funcs(struct amdgpu_device *adev);
272 static void gfx_v12_0_set_mqd_funcs(struct amdgpu_device *adev);
273 static void gfx_v12_0_set_imu_funcs(struct amdgpu_device *adev);
274 static int gfx_v12_0_get_cu_info(struct amdgpu_device *adev,
275 				 struct amdgpu_cu_info *cu_info);
276 static uint64_t gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device *adev);
277 static void gfx_v12_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
278 				   u32 sh_num, u32 instance, int xcc_id);
279 static u32 gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev);
280 
281 static void gfx_v12_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
282 				     uint32_t val);
283 static int gfx_v12_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev);
284 static void gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring *ring,
285 					   uint16_t pasid, uint32_t flush_type,
286 					   bool all_hub, uint8_t dst_sel);
287 static void gfx_v12_0_set_safe_mode(struct amdgpu_device *adev, int xcc_id);
288 static void gfx_v12_0_unset_safe_mode(struct amdgpu_device *adev, int xcc_id);
289 static void gfx_v12_0_update_perf_clk(struct amdgpu_device *adev,
290 				      bool enable);
291 
gfx_v12_0_kiq_set_resources(struct amdgpu_ring * kiq_ring,uint64_t queue_mask)292 static void gfx_v12_0_kiq_set_resources(struct amdgpu_ring *kiq_ring,
293 					uint64_t queue_mask)
294 {
295 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6));
296 	amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) |
297 			  PACKET3_SET_RESOURCES_QUEUE_TYPE(0));	/* vmid_mask:0 queue_type:0 (KIQ) */
298 	amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask));	/* queue mask lo */
299 	amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask));	/* queue mask hi */
300 	amdgpu_ring_write(kiq_ring, 0);	/* gws mask lo */
301 	amdgpu_ring_write(kiq_ring, 0);	/* gws mask hi */
302 	amdgpu_ring_write(kiq_ring, 0);	/* oac mask */
303 	amdgpu_ring_write(kiq_ring, 0);
304 }
305 
gfx_v12_0_kiq_map_queues(struct amdgpu_ring * kiq_ring,struct amdgpu_ring * ring)306 static void gfx_v12_0_kiq_map_queues(struct amdgpu_ring *kiq_ring,
307 				     struct amdgpu_ring *ring)
308 {
309 	uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
310 	uint64_t wptr_addr = ring->wptr_gpu_addr;
311 	uint32_t me = 0, eng_sel = 0;
312 
313 	switch (ring->funcs->type) {
314 	case AMDGPU_RING_TYPE_COMPUTE:
315 		me = 1;
316 		eng_sel = 0;
317 		break;
318 	case AMDGPU_RING_TYPE_GFX:
319 		me = 0;
320 		eng_sel = 4;
321 		break;
322 	case AMDGPU_RING_TYPE_MES:
323 		me = 2;
324 		eng_sel = 5;
325 		break;
326 	default:
327 		WARN_ON(1);
328 	}
329 
330 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5));
331 	/* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/
332 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
333 			  PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */
334 			  PACKET3_MAP_QUEUES_VMID(0) | /* VMID */
335 			  PACKET3_MAP_QUEUES_QUEUE(ring->queue) |
336 			  PACKET3_MAP_QUEUES_PIPE(ring->pipe) |
337 			  PACKET3_MAP_QUEUES_ME((me)) |
338 			  PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */
339 			  PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */
340 			  PACKET3_MAP_QUEUES_ENGINE_SEL(eng_sel) |
341 			  PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */
342 	amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index));
343 	amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr));
344 	amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr));
345 	amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr));
346 	amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr));
347 }
348 
gfx_v12_0_kiq_unmap_queues(struct amdgpu_ring * kiq_ring,struct amdgpu_ring * ring,enum amdgpu_unmap_queues_action action,u64 gpu_addr,u64 seq)349 static void gfx_v12_0_kiq_unmap_queues(struct amdgpu_ring *kiq_ring,
350 				       struct amdgpu_ring *ring,
351 				       enum amdgpu_unmap_queues_action action,
352 				       u64 gpu_addr, u64 seq)
353 {
354 	struct amdgpu_device *adev = kiq_ring->adev;
355 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
356 
357 	if (adev->enable_mes && !adev->gfx.kiq[0].ring.sched.ready) {
358 		amdgpu_mes_unmap_legacy_queue(adev, ring, action,
359 					      gpu_addr, seq, 0);
360 		return;
361 	}
362 
363 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4));
364 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
365 			  PACKET3_UNMAP_QUEUES_ACTION(action) |
366 			  PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) |
367 			  PACKET3_UNMAP_QUEUES_ENGINE_SEL(eng_sel) |
368 			  PACKET3_UNMAP_QUEUES_NUM_QUEUES(1));
369 	amdgpu_ring_write(kiq_ring,
370 		  PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index));
371 
372 	if (action == PREEMPT_QUEUES_NO_UNMAP) {
373 		amdgpu_ring_write(kiq_ring, lower_32_bits(gpu_addr));
374 		amdgpu_ring_write(kiq_ring, upper_32_bits(gpu_addr));
375 		amdgpu_ring_write(kiq_ring, seq);
376 	} else {
377 		amdgpu_ring_write(kiq_ring, 0);
378 		amdgpu_ring_write(kiq_ring, 0);
379 		amdgpu_ring_write(kiq_ring, 0);
380 	}
381 }
382 
gfx_v12_0_kiq_query_status(struct amdgpu_ring * kiq_ring,struct amdgpu_ring * ring,u64 addr,u64 seq)383 static void gfx_v12_0_kiq_query_status(struct amdgpu_ring *kiq_ring,
384 				       struct amdgpu_ring *ring,
385 				       u64 addr, u64 seq)
386 {
387 	uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
388 
389 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_QUERY_STATUS, 5));
390 	amdgpu_ring_write(kiq_ring,
391 			  PACKET3_QUERY_STATUS_CONTEXT_ID(0) |
392 			  PACKET3_QUERY_STATUS_INTERRUPT_SEL(0) |
393 			  PACKET3_QUERY_STATUS_COMMAND(2));
394 	amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
395 			  PACKET3_QUERY_STATUS_DOORBELL_OFFSET(ring->doorbell_index) |
396 			  PACKET3_QUERY_STATUS_ENG_SEL(eng_sel));
397 	amdgpu_ring_write(kiq_ring, lower_32_bits(addr));
398 	amdgpu_ring_write(kiq_ring, upper_32_bits(addr));
399 	amdgpu_ring_write(kiq_ring, lower_32_bits(seq));
400 	amdgpu_ring_write(kiq_ring, upper_32_bits(seq));
401 }
402 
gfx_v12_0_kiq_invalidate_tlbs(struct amdgpu_ring * kiq_ring,uint16_t pasid,uint32_t flush_type,bool all_hub)403 static void gfx_v12_0_kiq_invalidate_tlbs(struct amdgpu_ring *kiq_ring,
404 					  uint16_t pasid,
405 					  uint32_t flush_type,
406 					  bool all_hub)
407 {
408 	gfx_v12_0_ring_invalidate_tlbs(kiq_ring, pasid, flush_type, all_hub, 1);
409 }
410 
411 static const struct kiq_pm4_funcs gfx_v12_0_kiq_pm4_funcs = {
412 	.kiq_set_resources = gfx_v12_0_kiq_set_resources,
413 	.kiq_map_queues = gfx_v12_0_kiq_map_queues,
414 	.kiq_unmap_queues = gfx_v12_0_kiq_unmap_queues,
415 	.kiq_query_status = gfx_v12_0_kiq_query_status,
416 	.kiq_invalidate_tlbs = gfx_v12_0_kiq_invalidate_tlbs,
417 	.set_resources_size = 8,
418 	.map_queues_size = 7,
419 	.unmap_queues_size = 6,
420 	.query_status_size = 7,
421 	.invalidate_tlbs_size = 2,
422 };
423 
gfx_v12_0_set_kiq_pm4_funcs(struct amdgpu_device * adev)424 static void gfx_v12_0_set_kiq_pm4_funcs(struct amdgpu_device *adev)
425 {
426 	adev->gfx.kiq[0].pmf = &gfx_v12_0_kiq_pm4_funcs;
427 }
428 
gfx_v12_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)429 static void gfx_v12_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
430 				   int mem_space, int opt, uint32_t addr0,
431 				   uint32_t addr1, uint32_t ref,
432 				   uint32_t mask, uint32_t inv)
433 {
434 	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
435 	amdgpu_ring_write(ring,
436 			  /* memory (1) or register (0) */
437 			  (WAIT_REG_MEM_MEM_SPACE(mem_space) |
438 			   WAIT_REG_MEM_OPERATION(opt) | /* wait */
439 			   WAIT_REG_MEM_FUNCTION(3) |  /* equal */
440 			   WAIT_REG_MEM_ENGINE(eng_sel)));
441 
442 	if (mem_space)
443 		BUG_ON(addr0 & 0x3); /* Dword align */
444 	amdgpu_ring_write(ring, addr0);
445 	amdgpu_ring_write(ring, addr1);
446 	amdgpu_ring_write(ring, ref);
447 	amdgpu_ring_write(ring, mask);
448 	amdgpu_ring_write(ring, inv); /* poll interval */
449 }
450 
gfx_v12_0_ring_test_ring(struct amdgpu_ring * ring)451 static int gfx_v12_0_ring_test_ring(struct amdgpu_ring *ring)
452 {
453 	struct amdgpu_device *adev = ring->adev;
454 	uint32_t scratch = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0);
455 	uint32_t tmp = 0;
456 	unsigned i;
457 	int r;
458 
459 	WREG32(scratch, 0xCAFEDEAD);
460 	r = amdgpu_ring_alloc(ring, 5);
461 	if (r) {
462 		drm_err(adev_to_drm(adev),
463 			"cp failed to lock ring %d (%d).\n",
464 			ring->idx, r);
465 		return r;
466 	}
467 
468 	if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ) {
469 		gfx_v12_0_ring_emit_wreg(ring, scratch, 0xDEADBEEF);
470 	} else {
471 		amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
472 		amdgpu_ring_write(ring, scratch -
473 				  PACKET3_SET_UCONFIG_REG_START);
474 		amdgpu_ring_write(ring, 0xDEADBEEF);
475 	}
476 	amdgpu_ring_commit(ring);
477 
478 	for (i = 0; i < adev->usec_timeout; i++) {
479 		tmp = RREG32(scratch);
480 		if (tmp == 0xDEADBEEF)
481 			break;
482 		if (amdgpu_emu_mode == 1)
483 			msleep(1);
484 		else
485 			udelay(1);
486 	}
487 
488 	if (i >= adev->usec_timeout)
489 		r = -ETIMEDOUT;
490 	return r;
491 }
492 
gfx_v12_0_ring_test_ib(struct amdgpu_ring * ring,long timeout)493 static int gfx_v12_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
494 {
495 	struct amdgpu_device *adev = ring->adev;
496 	struct amdgpu_ib ib;
497 	struct dma_fence *f = NULL;
498 	unsigned index;
499 	uint64_t gpu_addr;
500 	uint32_t *cpu_ptr;
501 	long r;
502 
503 	/* MES KIQ fw hasn't indirect buffer support for now */
504 	if (adev->enable_mes_kiq &&
505 	    ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
506 		return 0;
507 
508 	memset(&ib, 0, sizeof(ib));
509 
510 	r = amdgpu_device_wb_get(adev, &index);
511 	if (r)
512 		return r;
513 
514 	gpu_addr = adev->wb.gpu_addr + (index * 4);
515 	adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD);
516 	cpu_ptr = &adev->wb.wb[index];
517 
518 	r = amdgpu_ib_get(adev, NULL, 16, AMDGPU_IB_POOL_DIRECT, &ib);
519 	if (r) {
520 		drm_err(adev_to_drm(adev), "failed to get ib (%ld).\n", r);
521 		goto err1;
522 	}
523 
524 	ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3);
525 	ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM;
526 	ib.ptr[2] = lower_32_bits(gpu_addr);
527 	ib.ptr[3] = upper_32_bits(gpu_addr);
528 	ib.ptr[4] = 0xDEADBEEF;
529 	ib.length_dw = 5;
530 
531 	r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
532 	if (r)
533 		goto err2;
534 
535 	r = dma_fence_wait_timeout(f, false, timeout);
536 	if (r == 0) {
537 		r = -ETIMEDOUT;
538 		goto err2;
539 	} else if (r < 0) {
540 		goto err2;
541 	}
542 
543 	if (le32_to_cpu(*cpu_ptr) == 0xDEADBEEF)
544 		r = 0;
545 	else
546 		r = -EINVAL;
547 err2:
548 	amdgpu_ib_free(&ib, NULL);
549 	dma_fence_put(f);
550 err1:
551 	amdgpu_device_wb_free(adev, index);
552 	return r;
553 }
554 
gfx_v12_0_free_microcode(struct amdgpu_device * adev)555 static void gfx_v12_0_free_microcode(struct amdgpu_device *adev)
556 {
557 	amdgpu_ucode_release(&adev->gfx.pfp_fw);
558 	amdgpu_ucode_release(&adev->gfx.me_fw);
559 	amdgpu_ucode_release(&adev->gfx.rlc_fw);
560 	amdgpu_ucode_release(&adev->gfx.mec_fw);
561 
562 	kfree(adev->gfx.rlc.register_list_format);
563 }
564 
gfx_v12_0_init_toc_microcode(struct amdgpu_device * adev,const char * ucode_prefix)565 static int gfx_v12_0_init_toc_microcode(struct amdgpu_device *adev, const char *ucode_prefix)
566 {
567 	const struct psp_firmware_header_v1_0 *toc_hdr;
568 	int err = 0;
569 
570 	err = amdgpu_ucode_request(adev, &adev->psp.toc_fw,
571 				   AMDGPU_UCODE_REQUIRED,
572 				   "amdgpu/%s_toc.bin", ucode_prefix);
573 	if (err)
574 		goto out;
575 
576 	toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data;
577 	adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version);
578 	adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version);
579 	adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes);
580 	adev->psp.toc.start_addr = (uint8_t *)toc_hdr +
581 			le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes);
582 	return 0;
583 out:
584 	amdgpu_ucode_release(&adev->psp.toc_fw);
585 	return err;
586 }
587 
gfx_v12_0_init_microcode(struct amdgpu_device * adev)588 static int gfx_v12_0_init_microcode(struct amdgpu_device *adev)
589 {
590 	char ucode_prefix[30];
591 	int err;
592 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
593 	uint16_t version_major;
594 	uint16_t version_minor;
595 
596 	DRM_DEBUG("\n");
597 
598 	amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
599 
600 	err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw,
601 				   AMDGPU_UCODE_REQUIRED,
602 				   "amdgpu/%s_pfp.bin", ucode_prefix);
603 	if (err)
604 		goto out;
605 
606 	adev->gfx.rs64_enable = amdgpu_ucode_hdr_version(
607 				(union amdgpu_firmware_header *)
608 				adev->gfx.pfp_fw->data, 2, 0);
609 	if (adev->gfx.rs64_enable)
610 		dev_dbg(adev->dev, "CP RS64 enable\n");
611 
612 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP);
613 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK);
614 
615 	err = amdgpu_ucode_request(adev, &adev->gfx.me_fw,
616 				   AMDGPU_UCODE_REQUIRED,
617 				   "amdgpu/%s_me.bin", ucode_prefix);
618 	if (err)
619 		goto out;
620 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME);
621 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK);
622 
623 	if (!amdgpu_sriov_vf(adev)) {
624 		if (amdgpu_is_kicker_fw(adev))
625 			err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
626 						   AMDGPU_UCODE_REQUIRED,
627 						   "amdgpu/%s_rlc_kicker.bin", ucode_prefix);
628 		else
629 			err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
630 						   AMDGPU_UCODE_REQUIRED,
631 						   "amdgpu/%s_rlc.bin", ucode_prefix);
632 		if (err)
633 			goto out;
634 		rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
635 		version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
636 		version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
637 		err = amdgpu_gfx_rlc_init_microcode(adev, version_major, version_minor);
638 		if (err)
639 			goto out;
640 	}
641 
642 	err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
643 				   AMDGPU_UCODE_REQUIRED,
644 				   "amdgpu/%s_mec.bin", ucode_prefix);
645 	if (err)
646 		goto out;
647 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC);
648 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK);
649 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK);
650 
651 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
652 		err = gfx_v12_0_init_toc_microcode(adev, ucode_prefix);
653 
654 	/* only one MEC for gfx 12 */
655 	adev->gfx.mec2_fw = NULL;
656 
657 	if (adev->gfx.imu.funcs) {
658 		if (adev->gfx.imu.funcs->init_microcode) {
659 			err = adev->gfx.imu.funcs->init_microcode(adev);
660 			if (err)
661 				dev_err(adev->dev, "Failed to load imu firmware!\n");
662 		}
663 	}
664 
665 out:
666 	if (err) {
667 		amdgpu_ucode_release(&adev->gfx.pfp_fw);
668 		amdgpu_ucode_release(&adev->gfx.me_fw);
669 		amdgpu_ucode_release(&adev->gfx.rlc_fw);
670 		amdgpu_ucode_release(&adev->gfx.mec_fw);
671 	}
672 
673 	return err;
674 }
675 
gfx_v12_0_get_csb_size(struct amdgpu_device * adev)676 static u32 gfx_v12_0_get_csb_size(struct amdgpu_device *adev)
677 {
678 	u32 count = 0;
679 	const struct cs_section_def *sect = NULL;
680 	const struct cs_extent_def *ext = NULL;
681 
682 	count += 1;
683 
684 	for (sect = gfx12_cs_data; sect->section != NULL; ++sect) {
685 		if (sect->id == SECT_CONTEXT) {
686 			for (ext = sect->section; ext->extent != NULL; ++ext)
687 				count += 2 + ext->reg_count;
688 		} else
689 			return 0;
690 	}
691 
692 	return count;
693 }
694 
gfx_v12_0_get_csb_buffer(struct amdgpu_device * adev,u32 * buffer)695 static void gfx_v12_0_get_csb_buffer(struct amdgpu_device *adev, u32 *buffer)
696 {
697 	u32 count = 0, clustercount = 0, i;
698 	const struct cs_section_def *sect = NULL;
699 	const struct cs_extent_def *ext = NULL;
700 
701 	if (adev->gfx.rlc.cs_data == NULL)
702 		return;
703 	if (buffer == NULL)
704 		return;
705 
706 	count += 1;
707 
708 	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
709 		if (sect->id == SECT_CONTEXT) {
710 			for (ext = sect->section; ext->extent != NULL; ++ext) {
711 				clustercount++;
712 				buffer[count++] = ext->reg_count;
713 				buffer[count++] = ext->reg_index;
714 
715 				for (i = 0; i < ext->reg_count; i++)
716 					buffer[count++] = cpu_to_le32(ext->extent[i]);
717 			}
718 		} else
719 			return;
720 	}
721 
722 	buffer[0] = clustercount;
723 }
724 
gfx_v12_0_rlc_fini(struct amdgpu_device * adev)725 static void gfx_v12_0_rlc_fini(struct amdgpu_device *adev)
726 {
727 	/* clear state block */
728 	amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
729 			&adev->gfx.rlc.clear_state_gpu_addr,
730 			(void **)&adev->gfx.rlc.cs_ptr);
731 
732 	/* jump table block */
733 	amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
734 			&adev->gfx.rlc.cp_table_gpu_addr,
735 			(void **)&adev->gfx.rlc.cp_table_ptr);
736 }
737 
gfx_v12_0_init_rlcg_reg_access_ctrl(struct amdgpu_device * adev)738 static void gfx_v12_0_init_rlcg_reg_access_ctrl(struct amdgpu_device *adev)
739 {
740 	struct amdgpu_rlcg_reg_access_ctrl *reg_access_ctrl;
741 
742 	reg_access_ctrl = &adev->gfx.rlc.reg_access_ctrl[0];
743 	reg_access_ctrl->scratch_reg0 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0);
744 	reg_access_ctrl->scratch_reg1 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG1);
745 	reg_access_ctrl->scratch_reg2 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG2);
746 	reg_access_ctrl->scratch_reg3 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG3);
747 	reg_access_ctrl->grbm_cntl = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_CNTL);
748 	reg_access_ctrl->grbm_idx = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_INDEX);
749 	reg_access_ctrl->spare_int = SOC15_REG_OFFSET(GC, 0, regRLC_SPARE_INT_0);
750 	adev->gfx.rlc.rlcg_reg_access_supported = true;
751 }
752 
gfx_v12_0_rlc_init(struct amdgpu_device * adev)753 static int gfx_v12_0_rlc_init(struct amdgpu_device *adev)
754 {
755 	const struct cs_section_def *cs_data;
756 	int r;
757 
758 	adev->gfx.rlc.cs_data = gfx12_cs_data;
759 
760 	cs_data = adev->gfx.rlc.cs_data;
761 
762 	if (cs_data) {
763 		/* init clear state block */
764 		r = amdgpu_gfx_rlc_init_csb(adev);
765 		if (r)
766 			return r;
767 	}
768 
769 	/* init spm vmid with 0xf */
770 	if (adev->gfx.rlc.funcs->update_spm_vmid)
771 		adev->gfx.rlc.funcs->update_spm_vmid(adev, 0, NULL, 0xf);
772 
773 	return 0;
774 }
775 
gfx_v12_0_mec_fini(struct amdgpu_device * adev)776 static void gfx_v12_0_mec_fini(struct amdgpu_device *adev)
777 {
778 	amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
779 	amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL);
780 	amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_data_obj, NULL, NULL);
781 }
782 
gfx_v12_0_me_init(struct amdgpu_device * adev)783 static void gfx_v12_0_me_init(struct amdgpu_device *adev)
784 {
785 	bitmap_zero(adev->gfx.me.queue_bitmap, AMDGPU_MAX_GFX_QUEUES);
786 
787 	amdgpu_gfx_graphics_queue_acquire(adev);
788 }
789 
gfx_v12_0_mec_init(struct amdgpu_device * adev)790 static int gfx_v12_0_mec_init(struct amdgpu_device *adev)
791 {
792 	int r;
793 	u32 *hpd;
794 	size_t mec_hpd_size;
795 
796 	bitmap_zero(adev->gfx.mec_bitmap[0].queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
797 
798 	/* take ownership of the relevant compute queues */
799 	amdgpu_gfx_compute_queue_acquire(adev);
800 	mec_hpd_size = adev->gfx.num_compute_rings * GFX12_MEC_HPD_SIZE;
801 
802 	if (mec_hpd_size) {
803 		r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
804 					      AMDGPU_GEM_DOMAIN_GTT,
805 					      &adev->gfx.mec.hpd_eop_obj,
806 					      &adev->gfx.mec.hpd_eop_gpu_addr,
807 					      (void **)&hpd);
808 		if (r) {
809 			dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
810 			gfx_v12_0_mec_fini(adev);
811 			return r;
812 		}
813 
814 		memset(hpd, 0, mec_hpd_size);
815 
816 		amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
817 		amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
818 	}
819 
820 	return 0;
821 }
822 
wave_read_ind(struct amdgpu_device * adev,uint32_t wave,uint32_t address)823 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t wave, uint32_t address)
824 {
825 	WREG32_SOC15(GC, 0, regSQ_IND_INDEX,
826 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
827 		(address << SQ_IND_INDEX__INDEX__SHIFT));
828 	return RREG32_SOC15(GC, 0, regSQ_IND_DATA);
829 }
830 
wave_read_regs(struct amdgpu_device * adev,uint32_t wave,uint32_t thread,uint32_t regno,uint32_t num,uint32_t * out)831 static void wave_read_regs(struct amdgpu_device *adev, uint32_t wave,
832 			   uint32_t thread, uint32_t regno,
833 			   uint32_t num, uint32_t *out)
834 {
835 	WREG32_SOC15(GC, 0, regSQ_IND_INDEX,
836 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
837 		(regno << SQ_IND_INDEX__INDEX__SHIFT) |
838 		(thread << SQ_IND_INDEX__WORKITEM_ID__SHIFT) |
839 		(SQ_IND_INDEX__AUTO_INCR_MASK));
840 	while (num--)
841 		*(out++) = RREG32_SOC15(GC, 0, regSQ_IND_DATA);
842 }
843 
gfx_v12_0_read_wave_data(struct amdgpu_device * adev,uint32_t xcc_id,uint32_t simd,uint32_t wave,uint32_t * dst,int * no_fields)844 static void gfx_v12_0_read_wave_data(struct amdgpu_device *adev,
845 				     uint32_t xcc_id,
846 				     uint32_t simd, uint32_t wave,
847 				     uint32_t *dst, int *no_fields)
848 {
849 	/* in gfx12 the SIMD_ID is specified as part of the INSTANCE
850 	 * field when performing a select_se_sh so it should be
851 	 * zero here */
852 	WARN_ON(simd != 0);
853 
854 	/* type 4 wave data */
855 	dst[(*no_fields)++] = 4;
856 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATUS);
857 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_LO);
858 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_HI);
859 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_LO);
860 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_HI);
861 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID1);
862 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID2);
863 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_GPR_ALLOC);
864 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_LDS_ALLOC);
865 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS);
866 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS2);
867 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_DBG1);
868 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_M0);
869 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_MODE);
870 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATE_PRIV);
871 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXCP_FLAG_PRIV);
872 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXCP_FLAG_USER);
873 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_TRAP_CTRL);
874 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_ACTIVE);
875 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_VALID_AND_IDLE);
876 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_DVGPR_ALLOC_LO);
877 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_DVGPR_ALLOC_HI);
878 	dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_SCHED_MODE);
879 }
880 
gfx_v12_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)881 static void gfx_v12_0_read_wave_sgprs(struct amdgpu_device *adev,
882 				      uint32_t xcc_id, uint32_t simd,
883 				      uint32_t wave, uint32_t start,
884 				      uint32_t size, uint32_t *dst)
885 {
886 	WARN_ON(simd != 0);
887 
888 	wave_read_regs(
889 		adev, wave, 0, start + SQIND_WAVE_SGPRS_OFFSET, size,
890 		dst);
891 }
892 
gfx_v12_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)893 static void gfx_v12_0_read_wave_vgprs(struct amdgpu_device *adev,
894 				      uint32_t xcc_id, uint32_t simd,
895 				      uint32_t wave, uint32_t thread,
896 				      uint32_t start, uint32_t size,
897 				      uint32_t *dst)
898 {
899 	wave_read_regs(
900 		adev, wave, thread,
901 		start + SQIND_WAVE_VGPRS_OFFSET, size, dst);
902 }
903 
gfx_v12_0_select_me_pipe_q(struct amdgpu_device * adev,u32 me,u32 pipe,u32 q,u32 vm,u32 xcc_id)904 static void gfx_v12_0_select_me_pipe_q(struct amdgpu_device *adev,
905 				       u32 me, u32 pipe, u32 q, u32 vm, u32 xcc_id)
906 {
907 	soc24_grbm_select(adev, me, pipe, q, vm);
908 }
909 
910 /* all sizes are in bytes */
911 #define MQD_SHADOW_BASE_SIZE      73728
912 #define MQD_SHADOW_BASE_ALIGNMENT 256
913 #define MQD_FWWORKAREA_SIZE       484
914 #define MQD_FWWORKAREA_ALIGNMENT  256
915 
gfx_v12_0_get_gfx_shadow_info_nocheck(struct amdgpu_device * adev,struct amdgpu_gfx_shadow_info * shadow_info)916 static void gfx_v12_0_get_gfx_shadow_info_nocheck(struct amdgpu_device *adev,
917 						  struct amdgpu_gfx_shadow_info *shadow_info)
918 {
919 	/* for gfx */
920 	shadow_info->shadow_size = MQD_SHADOW_BASE_SIZE;
921 	shadow_info->shadow_alignment = MQD_SHADOW_BASE_ALIGNMENT;
922 	shadow_info->csa_size = MQD_FWWORKAREA_SIZE;
923 	shadow_info->csa_alignment = MQD_FWWORKAREA_ALIGNMENT;
924 	/* for compute */
925 	shadow_info->eop_size = GFX12_MEC_HPD_SIZE;
926 	shadow_info->eop_alignment = 256;
927 }
928 
gfx_v12_0_get_gfx_shadow_info(struct amdgpu_device * adev,struct amdgpu_gfx_shadow_info * shadow_info,bool skip_check)929 static int gfx_v12_0_get_gfx_shadow_info(struct amdgpu_device *adev,
930 					 struct amdgpu_gfx_shadow_info *shadow_info,
931 					 bool skip_check)
932 {
933 	if (adev->gfx.cp_gfx_shadow || skip_check) {
934 		gfx_v12_0_get_gfx_shadow_info_nocheck(adev, shadow_info);
935 		return 0;
936 	}
937 
938 	memset(shadow_info, 0, sizeof(struct amdgpu_gfx_shadow_info));
939 	return -EINVAL;
940 }
941 
942 static const struct amdgpu_gfx_funcs gfx_v12_0_gfx_funcs = {
943 	.get_gpu_clock_counter = &gfx_v12_0_get_gpu_clock_counter,
944 	.select_se_sh = &gfx_v12_0_select_se_sh,
945 	.read_wave_data = &gfx_v12_0_read_wave_data,
946 	.read_wave_sgprs = &gfx_v12_0_read_wave_sgprs,
947 	.read_wave_vgprs = &gfx_v12_0_read_wave_vgprs,
948 	.select_me_pipe_q = &gfx_v12_0_select_me_pipe_q,
949 	.update_perfmon_mgcg = &gfx_v12_0_update_perf_clk,
950 	.get_gfx_shadow_info = &gfx_v12_0_get_gfx_shadow_info,
951 	.get_hdp_flush_mask = &amdgpu_gfx_get_hdp_flush_mask,
952 };
953 
gfx_v12_0_gpu_early_init(struct amdgpu_device * adev)954 static int gfx_v12_0_gpu_early_init(struct amdgpu_device *adev)
955 {
956 
957 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
958 	case IP_VERSION(12, 0, 0):
959 	case IP_VERSION(12, 0, 1):
960 		adev->gfx.config.max_hw_contexts = 8;
961 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
962 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
963 		adev->gfx.config.sc_hiz_tile_fifo_size = 0;
964 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
965 		break;
966 	default:
967 		BUG();
968 		break;
969 	}
970 
971 	return 0;
972 }
973 
gfx_v12_0_gfx_ring_init(struct amdgpu_device * adev,int ring_id,int me,int pipe,int queue)974 static int gfx_v12_0_gfx_ring_init(struct amdgpu_device *adev, int ring_id,
975 				   int me, int pipe, int queue)
976 {
977 	int r;
978 	struct amdgpu_ring *ring;
979 	unsigned int irq_type;
980 
981 	ring = &adev->gfx.gfx_ring[ring_id];
982 
983 	ring->me = me;
984 	ring->pipe = pipe;
985 	ring->queue = queue;
986 
987 	ring->ring_obj = NULL;
988 	ring->use_doorbell = true;
989 
990 	if (!ring_id)
991 		ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1;
992 	else
993 		ring->doorbell_index = adev->doorbell_index.gfx_ring1 << 1;
994 	ring->vm_hub = AMDGPU_GFXHUB(0);
995 	sprintf(ring->name, "gfx_%d.%d.%d", ring->me, ring->pipe, ring->queue);
996 
997 	irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + ring->pipe;
998 	r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type,
999 			     AMDGPU_RING_PRIO_DEFAULT, NULL);
1000 	if (r)
1001 		return r;
1002 	return 0;
1003 }
1004 
gfx_v12_0_compute_ring_init(struct amdgpu_device * adev,int ring_id,int mec,int pipe,int queue)1005 static int gfx_v12_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
1006 				       int mec, int pipe, int queue)
1007 {
1008 	int r;
1009 	unsigned irq_type;
1010 	struct amdgpu_ring *ring;
1011 	unsigned int hw_prio;
1012 
1013 	ring = &adev->gfx.compute_ring[ring_id];
1014 
1015 	/* mec0 is me1 */
1016 	ring->me = mec + 1;
1017 	ring->pipe = pipe;
1018 	ring->queue = queue;
1019 
1020 	ring->ring_obj = NULL;
1021 	ring->use_doorbell = true;
1022 	ring->doorbell_index = (adev->doorbell_index.mec_ring0 + ring_id) << 1;
1023 	ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr
1024 				+ (ring_id * GFX12_MEC_HPD_SIZE);
1025 	ring->vm_hub = AMDGPU_GFXHUB(0);
1026 	sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1027 
1028 	irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
1029 		+ ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
1030 		+ ring->pipe;
1031 	hw_prio = amdgpu_gfx_is_high_priority_compute_queue(adev, ring) ?
1032 			AMDGPU_GFX_PIPE_PRIO_HIGH : AMDGPU_GFX_PIPE_PRIO_NORMAL;
1033 	/* type-2 packets are deprecated on MEC, use type-3 instead */
1034 	r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type,
1035 			     hw_prio, NULL);
1036 	if (r)
1037 		return r;
1038 
1039 	return 0;
1040 }
1041 
1042 static struct {
1043 	SOC24_FIRMWARE_ID	id;
1044 	unsigned int		offset;
1045 	unsigned int		size;
1046 	unsigned int		size_x16;
1047 } rlc_autoload_info[SOC24_FIRMWARE_ID_MAX];
1048 
1049 #define RLC_TOC_OFFSET_DWUNIT   8
1050 #define RLC_SIZE_MULTIPLE       1024
1051 #define RLC_TOC_UMF_SIZE_inM	23ULL
1052 #define RLC_TOC_FORMAT_API	165ULL
1053 
gfx_v12_0_parse_rlc_toc(struct amdgpu_device * adev,void * rlc_toc)1054 static void gfx_v12_0_parse_rlc_toc(struct amdgpu_device *adev, void *rlc_toc)
1055 {
1056 	RLC_TABLE_OF_CONTENT_V2 *ucode = rlc_toc;
1057 
1058 	while (ucode && (ucode->id > SOC24_FIRMWARE_ID_INVALID)) {
1059 		rlc_autoload_info[ucode->id].id = ucode->id;
1060 		rlc_autoload_info[ucode->id].offset =
1061 			ucode->offset * RLC_TOC_OFFSET_DWUNIT * 4;
1062 		rlc_autoload_info[ucode->id].size =
1063 			ucode->size_x16 ? ucode->size * RLC_SIZE_MULTIPLE * 4 :
1064 					  ucode->size * 4;
1065 		ucode++;
1066 	}
1067 }
1068 
gfx_v12_0_calc_toc_total_size(struct amdgpu_device * adev)1069 static uint32_t gfx_v12_0_calc_toc_total_size(struct amdgpu_device *adev)
1070 {
1071 	uint32_t total_size = 0;
1072 	SOC24_FIRMWARE_ID id;
1073 
1074 	gfx_v12_0_parse_rlc_toc(adev, adev->psp.toc.start_addr);
1075 
1076 	for (id = SOC24_FIRMWARE_ID_RLC_G_UCODE; id < SOC24_FIRMWARE_ID_MAX; id++)
1077 		total_size += rlc_autoload_info[id].size;
1078 
1079 	/* In case the offset in rlc toc ucode is aligned */
1080 	if (total_size < rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].offset)
1081 		total_size = rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].offset +
1082 			rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].size;
1083 	if (total_size < (RLC_TOC_UMF_SIZE_inM << 20))
1084 		total_size = RLC_TOC_UMF_SIZE_inM << 20;
1085 
1086 	return total_size;
1087 }
1088 
gfx_v12_0_rlc_autoload_buffer_init(struct amdgpu_device * adev)1089 static int gfx_v12_0_rlc_autoload_buffer_init(struct amdgpu_device *adev)
1090 {
1091 	int r;
1092 	uint32_t total_size;
1093 
1094 	total_size = gfx_v12_0_calc_toc_total_size(adev);
1095 
1096 	r = amdgpu_bo_create_reserved(adev, total_size, 64 * 1024,
1097 				      AMDGPU_GEM_DOMAIN_VRAM,
1098 				      &adev->gfx.rlc.rlc_autoload_bo,
1099 				      &adev->gfx.rlc.rlc_autoload_gpu_addr,
1100 				      (void **)&adev->gfx.rlc.rlc_autoload_ptr);
1101 
1102 	if (r) {
1103 		dev_err(adev->dev, "(%d) failed to create fw autoload bo\n", r);
1104 		return r;
1105 	}
1106 
1107 	return 0;
1108 }
1109 
gfx_v12_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device * adev,SOC24_FIRMWARE_ID id,const void * fw_data,uint32_t fw_size)1110 static void gfx_v12_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device *adev,
1111 						       SOC24_FIRMWARE_ID id,
1112 						       const void *fw_data,
1113 						       uint32_t fw_size)
1114 {
1115 	uint32_t toc_offset;
1116 	uint32_t toc_fw_size;
1117 	char *ptr = adev->gfx.rlc.rlc_autoload_ptr;
1118 
1119 	if (id <= SOC24_FIRMWARE_ID_INVALID || id >= SOC24_FIRMWARE_ID_MAX)
1120 		return;
1121 
1122 	toc_offset = rlc_autoload_info[id].offset;
1123 	toc_fw_size = rlc_autoload_info[id].size;
1124 
1125 	if (fw_size == 0)
1126 		fw_size = toc_fw_size;
1127 
1128 	if (fw_size > toc_fw_size)
1129 		fw_size = toc_fw_size;
1130 
1131 	memcpy(ptr + toc_offset, fw_data, fw_size);
1132 
1133 	if (fw_size < toc_fw_size)
1134 		memset(ptr + toc_offset + fw_size, 0, toc_fw_size - fw_size);
1135 }
1136 
1137 static void
gfx_v12_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device * adev)1138 gfx_v12_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device *adev)
1139 {
1140 	void *data;
1141 	uint32_t size;
1142 	uint32_t *toc_ptr;
1143 
1144 	data = adev->psp.toc.start_addr;
1145 	size = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_TOC].size;
1146 
1147 	toc_ptr = (uint32_t *)data + size / 4 - 2;
1148 	*toc_ptr = (RLC_TOC_FORMAT_API << 24) | 0x1;
1149 
1150 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_TOC,
1151 						   data, size);
1152 }
1153 
1154 static void
gfx_v12_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device * adev)1155 gfx_v12_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device *adev)
1156 {
1157 	const __le32 *fw_data;
1158 	uint32_t fw_size;
1159 	const struct gfx_firmware_header_v2_0 *cpv2_hdr;
1160 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
1161 	const struct rlc_firmware_header_v2_1 *rlcv21_hdr;
1162 	const struct rlc_firmware_header_v2_2 *rlcv22_hdr;
1163 	uint16_t version_major, version_minor;
1164 
1165 	/* pfp ucode */
1166 	cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1167 		adev->gfx.pfp_fw->data;
1168 	/* instruction */
1169 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
1170 		le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1171 	fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1172 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP,
1173 						   fw_data, fw_size);
1174 	/* data */
1175 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
1176 		le32_to_cpu(cpv2_hdr->data_offset_bytes));
1177 	fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1178 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP_P0_STACK,
1179 						   fw_data, fw_size);
1180 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP_P1_STACK,
1181 						   fw_data, fw_size);
1182 	/* me ucode */
1183 	cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1184 		adev->gfx.me_fw->data;
1185 	/* instruction */
1186 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
1187 		le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1188 	fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1189 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME,
1190 						   fw_data, fw_size);
1191 	/* data */
1192 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
1193 		le32_to_cpu(cpv2_hdr->data_offset_bytes));
1194 	fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1195 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME_P0_STACK,
1196 						   fw_data, fw_size);
1197 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME_P1_STACK,
1198 						   fw_data, fw_size);
1199 	/* mec ucode */
1200 	cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1201 		adev->gfx.mec_fw->data;
1202 	/* instruction */
1203 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
1204 		le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1205 	fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1206 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC,
1207 						   fw_data, fw_size);
1208 	/* data */
1209 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
1210 		le32_to_cpu(cpv2_hdr->data_offset_bytes));
1211 	fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1212 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P0_STACK,
1213 						   fw_data, fw_size);
1214 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P1_STACK,
1215 						   fw_data, fw_size);
1216 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P2_STACK,
1217 						   fw_data, fw_size);
1218 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P3_STACK,
1219 						   fw_data, fw_size);
1220 
1221 	/* rlc ucode */
1222 	rlc_hdr = (const struct rlc_firmware_header_v2_0 *)
1223 		adev->gfx.rlc_fw->data;
1224 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1225 			le32_to_cpu(rlc_hdr->header.ucode_array_offset_bytes));
1226 	fw_size = le32_to_cpu(rlc_hdr->header.ucode_size_bytes);
1227 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_G_UCODE,
1228 						   fw_data, fw_size);
1229 
1230 	version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
1231 	version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
1232 	if (version_major == 2) {
1233 		if (version_minor >= 1) {
1234 			rlcv21_hdr = (const struct rlc_firmware_header_v2_1 *)adev->gfx.rlc_fw->data;
1235 
1236 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1237 					le32_to_cpu(rlcv21_hdr->save_restore_list_gpm_offset_bytes));
1238 			fw_size = le32_to_cpu(rlcv21_hdr->save_restore_list_gpm_size_bytes);
1239 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLCG_SCRATCH,
1240 						   fw_data, fw_size);
1241 
1242 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1243 					le32_to_cpu(rlcv21_hdr->save_restore_list_srm_offset_bytes));
1244 			fw_size = le32_to_cpu(rlcv21_hdr->save_restore_list_srm_size_bytes);
1245 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_SRM_ARAM,
1246 						   fw_data, fw_size);
1247 		}
1248 		if (version_minor >= 2) {
1249 			rlcv22_hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data;
1250 
1251 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1252 					le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_offset_bytes));
1253 			fw_size = le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_size_bytes);
1254 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLX6_UCODE,
1255 						   fw_data, fw_size);
1256 
1257 			fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1258 					le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_offset_bytes));
1259 			fw_size = le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_size_bytes);
1260 			gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLX6_DRAM_BOOT,
1261 						   fw_data, fw_size);
1262 		}
1263 	}
1264 }
1265 
1266 static void
gfx_v12_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device * adev)1267 gfx_v12_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device *adev)
1268 {
1269 	const __le32 *fw_data;
1270 	uint32_t fw_size;
1271 	const struct sdma_firmware_header_v3_0 *sdma_hdr;
1272 
1273 	sdma_hdr = (const struct sdma_firmware_header_v3_0 *)
1274 		adev->sdma.instance[0].fw->data;
1275 	fw_data = (const __le32 *) (adev->sdma.instance[0].fw->data +
1276 			le32_to_cpu(sdma_hdr->ucode_offset_bytes));
1277 	fw_size = le32_to_cpu(sdma_hdr->ucode_size_bytes);
1278 
1279 	gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_SDMA_UCODE_TH0,
1280 						   fw_data, fw_size);
1281 }
1282 
1283 static void
gfx_v12_0_rlc_backdoor_autoload_copy_mes_ucode(struct amdgpu_device * adev)1284 gfx_v12_0_rlc_backdoor_autoload_copy_mes_ucode(struct amdgpu_device *adev)
1285 {
1286 	const __le32 *fw_data;
1287 	unsigned fw_size;
1288 	const struct mes_firmware_header_v1_0 *mes_hdr;
1289 	int pipe, ucode_id, data_id;
1290 
1291 	for (pipe = 0; pipe < 2; pipe++) {
1292 		if (pipe == 0) {
1293 			ucode_id = SOC24_FIRMWARE_ID_RS64_MES_P0;
1294 			data_id  = SOC24_FIRMWARE_ID_RS64_MES_P0_STACK;
1295 		} else {
1296 			ucode_id = SOC24_FIRMWARE_ID_RS64_MES_P1;
1297 			data_id  = SOC24_FIRMWARE_ID_RS64_MES_P1_STACK;
1298 		}
1299 
1300 		mes_hdr = (const struct mes_firmware_header_v1_0 *)
1301 			adev->mes.fw[pipe]->data;
1302 
1303 		fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1304 				le32_to_cpu(mes_hdr->mes_ucode_offset_bytes));
1305 		fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
1306 
1307 		gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, ucode_id, fw_data, fw_size);
1308 
1309 		fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1310 				le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
1311 		fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
1312 
1313 		gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, data_id, fw_data, fw_size);
1314 	}
1315 }
1316 
gfx_v12_0_rlc_backdoor_autoload_enable(struct amdgpu_device * adev)1317 static int gfx_v12_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev)
1318 {
1319 	uint32_t rlc_g_offset, rlc_g_size;
1320 	uint64_t gpu_addr;
1321 	uint32_t data;
1322 
1323 	/* RLC autoload sequence 2: copy ucode */
1324 	gfx_v12_0_rlc_backdoor_autoload_copy_sdma_ucode(adev);
1325 	gfx_v12_0_rlc_backdoor_autoload_copy_gfx_ucode(adev);
1326 	gfx_v12_0_rlc_backdoor_autoload_copy_mes_ucode(adev);
1327 	gfx_v12_0_rlc_backdoor_autoload_copy_toc_ucode(adev);
1328 
1329 	rlc_g_offset = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_G_UCODE].offset;
1330 	rlc_g_size = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_G_UCODE].size;
1331 	gpu_addr = adev->gfx.rlc.rlc_autoload_gpu_addr + rlc_g_offset - adev->gmc.vram_start;
1332 
1333 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_HI, upper_32_bits(gpu_addr));
1334 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_LO, lower_32_bits(gpu_addr));
1335 
1336 	WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_SIZE, rlc_g_size);
1337 
1338 	if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
1339 		/* RLC autoload sequence 3: load IMU fw */
1340 		if (adev->gfx.imu.funcs->load_microcode)
1341 			adev->gfx.imu.funcs->load_microcode(adev);
1342 		/* RLC autoload sequence 4 init IMU fw */
1343 		if (adev->gfx.imu.funcs->setup_imu)
1344 			adev->gfx.imu.funcs->setup_imu(adev);
1345 		if (adev->gfx.imu.funcs->start_imu)
1346 			adev->gfx.imu.funcs->start_imu(adev);
1347 
1348 		/* RLC autoload sequence 5 disable gpa mode */
1349 		gfx_v12_0_disable_gpa_mode(adev);
1350 	} else {
1351 		/* unhalt rlc to start autoload without imu */
1352 		data = RREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE);
1353 		data = REG_SET_FIELD(data, RLC_GPM_THREAD_ENABLE, THREAD0_ENABLE, 1);
1354 		data = REG_SET_FIELD(data, RLC_GPM_THREAD_ENABLE, THREAD1_ENABLE, 1);
1355 		WREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE, data);
1356 		WREG32_SOC15(GC, 0, regRLC_CNTL, RLC_CNTL__RLC_ENABLE_F32_MASK);
1357 	}
1358 
1359 	return 0;
1360 }
1361 
gfx_v12_0_alloc_ip_dump(struct amdgpu_device * adev)1362 static void gfx_v12_0_alloc_ip_dump(struct amdgpu_device *adev)
1363 {
1364 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
1365 	uint32_t *ptr;
1366 	uint32_t inst;
1367 
1368 	ptr = kcalloc(reg_count, sizeof(uint32_t), GFP_KERNEL);
1369 	if (!ptr) {
1370 		DRM_ERROR("Failed to allocate memory for GFX IP Dump\n");
1371 		adev->gfx.ip_dump_core = NULL;
1372 	} else {
1373 		adev->gfx.ip_dump_core = ptr;
1374 	}
1375 
1376 	/* Allocate memory for compute queue registers for all the instances */
1377 	reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
1378 	inst = adev->gfx.mec.num_mec * adev->gfx.mec.num_pipe_per_mec *
1379 		adev->gfx.mec.num_queue_per_pipe;
1380 
1381 	ptr = kcalloc(reg_count * inst, sizeof(uint32_t), GFP_KERNEL);
1382 	if (!ptr) {
1383 		DRM_ERROR("Failed to allocate memory for Compute Queues IP Dump\n");
1384 		adev->gfx.ip_dump_compute_queues = NULL;
1385 	} else {
1386 		adev->gfx.ip_dump_compute_queues = ptr;
1387 	}
1388 
1389 	/* Allocate memory for gfx queue registers for all the instances */
1390 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
1391 	inst = adev->gfx.me.num_me * adev->gfx.me.num_pipe_per_me *
1392 		adev->gfx.me.num_queue_per_pipe;
1393 
1394 	ptr = kcalloc(reg_count * inst, sizeof(uint32_t), GFP_KERNEL);
1395 	if (!ptr) {
1396 		DRM_ERROR("Failed to allocate memory for GFX Queues IP Dump\n");
1397 		adev->gfx.ip_dump_gfx_queues = NULL;
1398 	} else {
1399 		adev->gfx.ip_dump_gfx_queues = ptr;
1400 	}
1401 }
1402 
gfx_v12_0_sw_init(struct amdgpu_ip_block * ip_block)1403 static int gfx_v12_0_sw_init(struct amdgpu_ip_block *ip_block)
1404 {
1405 	int i, j, k, r, ring_id = 0;
1406 	unsigned num_compute_rings;
1407 	int xcc_id = 0;
1408 	struct amdgpu_device *adev = ip_block->adev;
1409 	int num_queue_per_pipe = 1; /* we only enable 1 KGQ per pipe */
1410 
1411 	INIT_DELAYED_WORK(&adev->gfx.idle_work, amdgpu_gfx_profile_idle_work_handler);
1412 
1413 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1414 	case IP_VERSION(12, 0, 0):
1415 	case IP_VERSION(12, 0, 1):
1416 		adev->gfx.me.num_me = 1;
1417 		adev->gfx.me.num_pipe_per_me = 1;
1418 		adev->gfx.me.num_queue_per_pipe = 8;
1419 		adev->gfx.mec.num_mec = 1;
1420 		adev->gfx.mec.num_pipe_per_mec = 2;
1421 		adev->gfx.mec.num_queue_per_pipe = 4;
1422 		break;
1423 	default:
1424 		adev->gfx.me.num_me = 1;
1425 		adev->gfx.me.num_pipe_per_me = 1;
1426 		adev->gfx.me.num_queue_per_pipe = 1;
1427 		adev->gfx.mec.num_mec = 1;
1428 		adev->gfx.mec.num_pipe_per_mec = 4;
1429 		adev->gfx.mec.num_queue_per_pipe = 8;
1430 		break;
1431 	}
1432 
1433 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1434 	case IP_VERSION(12, 0, 0):
1435 	case IP_VERSION(12, 0, 1):
1436 		if (!adev->gfx.disable_uq &&
1437 		    adev->gfx.me_fw_version  >= 2780 &&
1438 		    adev->gfx.pfp_fw_version >= 2840 &&
1439 		    adev->gfx.mec_fw_version >= 3050 &&
1440 		    adev->mes.fw_version[0] >= 123) {
1441 			adev->userq_funcs[AMDGPU_HW_IP_GFX] = &userq_mes_funcs;
1442 			adev->userq_funcs[AMDGPU_HW_IP_COMPUTE] = &userq_mes_funcs;
1443 		}
1444 		break;
1445 	default:
1446 		break;
1447 	}
1448 
1449 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1450 	case IP_VERSION(12, 0, 0):
1451 	case IP_VERSION(12, 0, 1):
1452 		if (adev->gfx.me_fw_version  >= 2480 &&
1453 		    adev->gfx.pfp_fw_version >= 2530 &&
1454 		    adev->gfx.mec_fw_version >= 2680 &&
1455 		    adev->mes.fw_version[0] >= 100)
1456 			adev->gfx.enable_cleaner_shader = true;
1457 		break;
1458 	default:
1459 		adev->gfx.enable_cleaner_shader = false;
1460 		break;
1461 	}
1462 
1463 	if (adev->gfx.num_compute_rings) {
1464 		/* recalculate compute rings to use based on hardware configuration */
1465 		num_compute_rings = (adev->gfx.mec.num_pipe_per_mec *
1466 				     adev->gfx.mec.num_queue_per_pipe) / 2;
1467 		adev->gfx.num_compute_rings = min(adev->gfx.num_compute_rings,
1468 						  num_compute_rings);
1469 	}
1470 
1471 	/* EOP Event */
1472 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1473 			      GFX_12_0_0__SRCID__CP_EOP_INTERRUPT,
1474 			      &adev->gfx.eop_irq);
1475 	if (r)
1476 		return r;
1477 
1478 	/* Bad opcode Event */
1479 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1480 			      GFX_12_0_0__SRCID__CP_BAD_OPCODE_ERROR,
1481 			      &adev->gfx.bad_op_irq);
1482 	if (r)
1483 		return r;
1484 
1485 	/* Privileged reg */
1486 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1487 			      GFX_12_0_0__SRCID__CP_PRIV_REG_FAULT,
1488 			      &adev->gfx.priv_reg_irq);
1489 	if (r)
1490 		return r;
1491 
1492 	/* Privileged inst */
1493 	r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1494 			      GFX_12_0_0__SRCID__CP_PRIV_INSTR_FAULT,
1495 			      &adev->gfx.priv_inst_irq);
1496 	if (r)
1497 		return r;
1498 
1499 	adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE;
1500 
1501 	gfx_v12_0_me_init(adev);
1502 
1503 	r = gfx_v12_0_rlc_init(adev);
1504 	if (r) {
1505 		dev_err(adev->dev, "Failed to init rlc BOs!\n");
1506 		return r;
1507 	}
1508 
1509 	r = gfx_v12_0_mec_init(adev);
1510 	if (r) {
1511 		dev_err(adev->dev, "Failed to init MEC BOs!\n");
1512 		return r;
1513 	}
1514 
1515 	if (adev->gfx.num_gfx_rings) {
1516 		/* set up the gfx ring */
1517 		for (i = 0; i < adev->gfx.me.num_me; i++) {
1518 			for (j = 0; j < num_queue_per_pipe; j++) {
1519 				for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) {
1520 					if (!amdgpu_gfx_is_me_queue_enabled(adev, i, k, j))
1521 						continue;
1522 
1523 					r = gfx_v12_0_gfx_ring_init(adev, ring_id,
1524 								    i, k, j);
1525 					if (r)
1526 						return r;
1527 					ring_id++;
1528 				}
1529 			}
1530 		}
1531 	}
1532 
1533 	if (adev->gfx.num_compute_rings) {
1534 		ring_id = 0;
1535 		/* set up the compute queues - allocate horizontally across pipes */
1536 		for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
1537 			for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
1538 				for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
1539 					if (!amdgpu_gfx_is_mec_queue_enabled(adev,
1540 									     0, i, k, j))
1541 						continue;
1542 
1543 					r = gfx_v12_0_compute_ring_init(adev, ring_id,
1544 									i, k, j);
1545 					if (r)
1546 						return r;
1547 
1548 					ring_id++;
1549 				}
1550 			}
1551 		}
1552 	}
1553 
1554 	adev->gfx.gfx_supported_reset =
1555 		amdgpu_get_soft_full_reset_mask(&adev->gfx.gfx_ring[0]);
1556 	adev->gfx.compute_supported_reset =
1557 		amdgpu_get_soft_full_reset_mask(&adev->gfx.compute_ring[0]);
1558 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1559 	case IP_VERSION(12, 0, 0):
1560 	case IP_VERSION(12, 0, 1):
1561 		if ((adev->gfx.me_fw_version >= 2660) &&
1562 		    (adev->gfx.mec_fw_version >= 2920) &&
1563 		    !amdgpu_sriov_vf(adev) &&
1564 		    !adev->debug_disable_gpu_ring_reset) {
1565 			adev->gfx.compute_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
1566 			adev->gfx.gfx_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
1567 		}
1568 		break;
1569 	default:
1570 		break;
1571 	}
1572 
1573 	if (!adev->enable_mes_kiq) {
1574 		r = amdgpu_gfx_kiq_init(adev, GFX12_MEC_HPD_SIZE, 0);
1575 		if (r) {
1576 			dev_err(adev->dev, "Failed to init KIQ BOs!\n");
1577 			return r;
1578 		}
1579 
1580 		r = amdgpu_gfx_kiq_init_ring(adev, xcc_id);
1581 		if (r)
1582 			return r;
1583 	}
1584 
1585 	r = amdgpu_gfx_mqd_sw_init(adev, sizeof(struct v12_compute_mqd), 0);
1586 	if (r)
1587 		return r;
1588 
1589 	/* allocate visible FB for rlc auto-loading fw */
1590 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1591 		r = gfx_v12_0_rlc_autoload_buffer_init(adev);
1592 		if (r)
1593 			return r;
1594 	}
1595 
1596 	r = gfx_v12_0_gpu_early_init(adev);
1597 	if (r)
1598 		return r;
1599 
1600 	gfx_v12_0_alloc_ip_dump(adev);
1601 
1602 	r = amdgpu_gfx_sysfs_init(adev);
1603 	if (r)
1604 		return r;
1605 
1606 	return 0;
1607 }
1608 
gfx_v12_0_pfp_fini(struct amdgpu_device * adev)1609 static void gfx_v12_0_pfp_fini(struct amdgpu_device *adev)
1610 {
1611 	amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_obj,
1612 			      &adev->gfx.pfp.pfp_fw_gpu_addr,
1613 			      (void **)&adev->gfx.pfp.pfp_fw_ptr);
1614 
1615 	amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_data_obj,
1616 			      &adev->gfx.pfp.pfp_fw_data_gpu_addr,
1617 			      (void **)&adev->gfx.pfp.pfp_fw_data_ptr);
1618 }
1619 
gfx_v12_0_me_fini(struct amdgpu_device * adev)1620 static void gfx_v12_0_me_fini(struct amdgpu_device *adev)
1621 {
1622 	amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_obj,
1623 			      &adev->gfx.me.me_fw_gpu_addr,
1624 			      (void **)&adev->gfx.me.me_fw_ptr);
1625 
1626 	amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_data_obj,
1627 			       &adev->gfx.me.me_fw_data_gpu_addr,
1628 			       (void **)&adev->gfx.me.me_fw_data_ptr);
1629 }
1630 
gfx_v12_0_rlc_autoload_buffer_fini(struct amdgpu_device * adev)1631 static void gfx_v12_0_rlc_autoload_buffer_fini(struct amdgpu_device *adev)
1632 {
1633 	amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_autoload_bo,
1634 			&adev->gfx.rlc.rlc_autoload_gpu_addr,
1635 			(void **)&adev->gfx.rlc.rlc_autoload_ptr);
1636 }
1637 
gfx_v12_0_sw_fini(struct amdgpu_ip_block * ip_block)1638 static int gfx_v12_0_sw_fini(struct amdgpu_ip_block *ip_block)
1639 {
1640 	int i;
1641 	struct amdgpu_device *adev = ip_block->adev;
1642 
1643 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
1644 		amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
1645 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
1646 		amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
1647 
1648 	amdgpu_gfx_mqd_sw_fini(adev, 0);
1649 
1650 	if (!adev->enable_mes_kiq) {
1651 		amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq[0].ring);
1652 		amdgpu_gfx_kiq_fini(adev, 0);
1653 	}
1654 
1655 	gfx_v12_0_pfp_fini(adev);
1656 	gfx_v12_0_me_fini(adev);
1657 	gfx_v12_0_rlc_fini(adev);
1658 	gfx_v12_0_mec_fini(adev);
1659 
1660 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
1661 		gfx_v12_0_rlc_autoload_buffer_fini(adev);
1662 
1663 	gfx_v12_0_free_microcode(adev);
1664 
1665 	amdgpu_gfx_sysfs_fini(adev);
1666 
1667 	kfree(adev->gfx.ip_dump_core);
1668 	kfree(adev->gfx.ip_dump_compute_queues);
1669 	kfree(adev->gfx.ip_dump_gfx_queues);
1670 
1671 	return 0;
1672 }
1673 
gfx_v12_0_select_se_sh(struct amdgpu_device * adev,u32 se_num,u32 sh_num,u32 instance,int xcc_id)1674 static void gfx_v12_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
1675 				   u32 sh_num, u32 instance, int xcc_id)
1676 {
1677 	u32 data;
1678 
1679 	if (instance == 0xffffffff)
1680 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX,
1681 				     INSTANCE_BROADCAST_WRITES, 1);
1682 	else
1683 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX,
1684 				     instance);
1685 
1686 	if (se_num == 0xffffffff)
1687 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES,
1688 				     1);
1689 	else
1690 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num);
1691 
1692 	if (sh_num == 0xffffffff)
1693 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_BROADCAST_WRITES,
1694 				     1);
1695 	else
1696 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_INDEX, sh_num);
1697 
1698 	WREG32_SOC15(GC, 0, regGRBM_GFX_INDEX, data);
1699 }
1700 
gfx_v12_0_get_sa_active_bitmap(struct amdgpu_device * adev)1701 static u32 gfx_v12_0_get_sa_active_bitmap(struct amdgpu_device *adev)
1702 {
1703 	u32 gc_disabled_sa_mask, gc_user_disabled_sa_mask, sa_mask;
1704 
1705 	gc_disabled_sa_mask = RREG32_SOC15(GC, 0, regGRBM_CC_GC_SA_UNIT_DISABLE);
1706 	gc_disabled_sa_mask = REG_GET_FIELD(gc_disabled_sa_mask,
1707 					    GRBM_CC_GC_SA_UNIT_DISABLE,
1708 					    SA_DISABLE);
1709 	gc_user_disabled_sa_mask = RREG32_SOC15(GC, 0, regGRBM_GC_USER_SA_UNIT_DISABLE);
1710 	gc_user_disabled_sa_mask = REG_GET_FIELD(gc_user_disabled_sa_mask,
1711 						 GRBM_GC_USER_SA_UNIT_DISABLE,
1712 						 SA_DISABLE);
1713 	sa_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_sh_per_se *
1714 					    adev->gfx.config.max_shader_engines);
1715 
1716 	return sa_mask & (~(gc_disabled_sa_mask | gc_user_disabled_sa_mask));
1717 }
1718 
gfx_v12_0_get_rb_active_bitmap(struct amdgpu_device * adev)1719 static u32 gfx_v12_0_get_rb_active_bitmap(struct amdgpu_device *adev)
1720 {
1721 	u32 gc_disabled_rb_mask, gc_user_disabled_rb_mask;
1722 	u32 rb_mask;
1723 
1724 	gc_disabled_rb_mask = RREG32_SOC15(GC, 0, regCC_RB_BACKEND_DISABLE);
1725 	gc_disabled_rb_mask = REG_GET_FIELD(gc_disabled_rb_mask,
1726 					    CC_RB_BACKEND_DISABLE,
1727 					    BACKEND_DISABLE);
1728 	gc_user_disabled_rb_mask = RREG32_SOC15(GC, 0, regGC_USER_RB_BACKEND_DISABLE);
1729 	gc_user_disabled_rb_mask = REG_GET_FIELD(gc_user_disabled_rb_mask,
1730 						 GC_USER_RB_BACKEND_DISABLE,
1731 						 BACKEND_DISABLE);
1732 	rb_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se *
1733 					    adev->gfx.config.max_shader_engines);
1734 
1735 	return rb_mask & (~(gc_disabled_rb_mask | gc_user_disabled_rb_mask));
1736 }
1737 
gfx_v12_0_setup_rb(struct amdgpu_device * adev)1738 static void gfx_v12_0_setup_rb(struct amdgpu_device *adev)
1739 {
1740 	u32 rb_bitmap_per_sa;
1741 	u32 rb_bitmap_width_per_sa;
1742 	u32 max_sa;
1743 	u32 active_sa_bitmap;
1744 	u32 global_active_rb_bitmap;
1745 	u32 active_rb_bitmap = 0;
1746 	u32 i;
1747 
1748 	/* query sa bitmap from SA_UNIT_DISABLE registers */
1749 	active_sa_bitmap = gfx_v12_0_get_sa_active_bitmap(adev);
1750 	/* query rb bitmap from RB_BACKEND_DISABLE registers */
1751 	global_active_rb_bitmap = gfx_v12_0_get_rb_active_bitmap(adev);
1752 
1753 	/* generate active rb bitmap according to active sa bitmap */
1754 	max_sa = adev->gfx.config.max_shader_engines *
1755 		 adev->gfx.config.max_sh_per_se;
1756 	rb_bitmap_width_per_sa = adev->gfx.config.max_backends_per_se /
1757 				 adev->gfx.config.max_sh_per_se;
1758 	rb_bitmap_per_sa = amdgpu_gfx_create_bitmask(rb_bitmap_width_per_sa);
1759 
1760 	for (i = 0; i < max_sa; i++) {
1761 		if (active_sa_bitmap & (1 << i))
1762 			active_rb_bitmap |= (rb_bitmap_per_sa << (i * rb_bitmap_width_per_sa));
1763 	}
1764 
1765 	active_rb_bitmap &= global_active_rb_bitmap;
1766 	adev->gfx.config.backend_enable_mask = active_rb_bitmap;
1767 	adev->gfx.config.num_rbs = hweight32(active_rb_bitmap);
1768 }
1769 
1770 #define LDS_APP_BASE           0x1
1771 #define SCRATCH_APP_BASE       0x2
1772 
gfx_v12_0_init_compute_vmid(struct amdgpu_device * adev)1773 static void gfx_v12_0_init_compute_vmid(struct amdgpu_device *adev)
1774 {
1775 	int i;
1776 	uint32_t sh_mem_bases;
1777 	uint32_t data;
1778 
1779 	/*
1780 	 * Configure apertures:
1781 	 * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
1782 	 * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
1783 	 * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
1784 	 */
1785 	sh_mem_bases = (LDS_APP_BASE << SH_MEM_BASES__SHARED_BASE__SHIFT) |
1786 			SCRATCH_APP_BASE;
1787 
1788 	mutex_lock(&adev->srbm_mutex);
1789 	for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) {
1790 		soc24_grbm_select(adev, 0, 0, 0, i);
1791 		/* CP and shaders */
1792 		WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1793 		WREG32_SOC15(GC, 0, regSH_MEM_BASES, sh_mem_bases);
1794 
1795 		/* Enable trap for each kfd vmid. */
1796 		data = RREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL);
1797 		data = REG_SET_FIELD(data, SPI_GDBG_PER_VMID_CNTL, TRAP_EN, 1);
1798 		WREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL, data);
1799 	}
1800 	soc24_grbm_select(adev, 0, 0, 0, 0);
1801 	mutex_unlock(&adev->srbm_mutex);
1802 }
1803 
gfx_v12_0_tcp_harvest(struct amdgpu_device * adev)1804 static void gfx_v12_0_tcp_harvest(struct amdgpu_device *adev)
1805 {
1806 	/* TODO: harvest feature to be added later. */
1807 }
1808 
gfx_v12_0_get_tcc_info(struct amdgpu_device * adev)1809 static void gfx_v12_0_get_tcc_info(struct amdgpu_device *adev)
1810 {
1811 }
1812 
gfx_v12_0_constants_init(struct amdgpu_device * adev)1813 static void gfx_v12_0_constants_init(struct amdgpu_device *adev)
1814 {
1815 	u32 tmp;
1816 	int i;
1817 
1818 	if (!amdgpu_sriov_vf(adev))
1819 		WREG32_FIELD15_PREREG(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
1820 
1821 	gfx_v12_0_setup_rb(adev);
1822 	gfx_v12_0_get_cu_info(adev, &adev->gfx.cu_info);
1823 	gfx_v12_0_get_tcc_info(adev);
1824 	adev->gfx.config.pa_sc_tile_steering_override = 0;
1825 
1826 	/* XXX SH_MEM regs */
1827 	/* where to put LDS, scratch, GPUVM in FSA64 space */
1828 	mutex_lock(&adev->srbm_mutex);
1829 	for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB(0)].num_ids; i++) {
1830 		soc24_grbm_select(adev, 0, 0, 0, i);
1831 		/* CP and shaders */
1832 		WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1833 		if (i != 0) {
1834 			tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE,
1835 				(adev->gmc.private_aperture_start >> 48));
1836 			tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE,
1837 				(adev->gmc.shared_aperture_start >> 48));
1838 			WREG32_SOC15(GC, 0, regSH_MEM_BASES, tmp);
1839 		}
1840 	}
1841 	soc24_grbm_select(adev, 0, 0, 0, 0);
1842 
1843 	mutex_unlock(&adev->srbm_mutex);
1844 
1845 	gfx_v12_0_init_compute_vmid(adev);
1846 }
1847 
gfx_v12_0_get_cpg_int_cntl(struct amdgpu_device * adev,int me,int pipe)1848 static u32 gfx_v12_0_get_cpg_int_cntl(struct amdgpu_device *adev,
1849 				      int me, int pipe)
1850 {
1851 	if (me != 0)
1852 		return 0;
1853 
1854 	switch (pipe) {
1855 	case 0:
1856 		return SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0);
1857 	default:
1858 		return 0;
1859 	}
1860 }
1861 
gfx_v12_0_get_cpc_int_cntl(struct amdgpu_device * adev,int me,int pipe)1862 static u32 gfx_v12_0_get_cpc_int_cntl(struct amdgpu_device *adev,
1863 				      int me, int pipe)
1864 {
1865 	/*
1866 	 * amdgpu controls only the first MEC. That's why this function only
1867 	 * handles the setting of interrupts for this specific MEC. All other
1868 	 * pipes' interrupts are set by amdkfd.
1869 	 */
1870 	if (me != 1)
1871 		return 0;
1872 
1873 	switch (pipe) {
1874 	case 0:
1875 		return SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL);
1876 	case 1:
1877 		return SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL);
1878 	default:
1879 		return 0;
1880 	}
1881 }
1882 
gfx_v12_0_enable_gui_idle_interrupt(struct amdgpu_device * adev,bool enable)1883 static void gfx_v12_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
1884 					       bool enable)
1885 {
1886 	u32 tmp, cp_int_cntl_reg;
1887 	int i, j;
1888 
1889 	if (amdgpu_sriov_vf(adev))
1890 		return;
1891 
1892 	for (i = 0; i < adev->gfx.me.num_me; i++) {
1893 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
1894 			cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
1895 
1896 			if (cp_int_cntl_reg) {
1897 				tmp = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
1898 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE,
1899 						    enable ? 1 : 0);
1900 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE,
1901 						    enable ? 1 : 0);
1902 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE,
1903 						    enable ? 1 : 0);
1904 				tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE,
1905 						    enable ? 1 : 0);
1906 				WREG32_SOC15_IP(GC, cp_int_cntl_reg, tmp);
1907 			}
1908 		}
1909 	}
1910 }
1911 
gfx_v12_0_init_csb(struct amdgpu_device * adev)1912 static int gfx_v12_0_init_csb(struct amdgpu_device *adev)
1913 {
1914 	adev->gfx.rlc.funcs->get_csb_buffer(adev, adev->gfx.rlc.cs_ptr);
1915 
1916 	WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_HI,
1917 			adev->gfx.rlc.clear_state_gpu_addr >> 32);
1918 	WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_LO,
1919 			adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc);
1920 	WREG32_SOC15(GC, 0, regRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size);
1921 
1922 	return 0;
1923 }
1924 
gfx_v12_0_rlc_stop(struct amdgpu_device * adev)1925 static void gfx_v12_0_rlc_stop(struct amdgpu_device *adev)
1926 {
1927 	u32 tmp = RREG32_SOC15(GC, 0, regRLC_CNTL);
1928 
1929 	tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 0);
1930 	WREG32_SOC15(GC, 0, regRLC_CNTL, tmp);
1931 }
1932 
gfx_v12_0_rlc_reset(struct amdgpu_device * adev)1933 static void gfx_v12_0_rlc_reset(struct amdgpu_device *adev)
1934 {
1935 	WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
1936 	udelay(50);
1937 	WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0);
1938 	udelay(50);
1939 }
1940 
gfx_v12_0_rlc_smu_handshake_cntl(struct amdgpu_device * adev,bool enable)1941 static void gfx_v12_0_rlc_smu_handshake_cntl(struct amdgpu_device *adev,
1942 					     bool enable)
1943 {
1944 	uint32_t rlc_pg_cntl;
1945 
1946 	rlc_pg_cntl = RREG32_SOC15(GC, 0, regRLC_PG_CNTL);
1947 
1948 	if (!enable) {
1949 		/* RLC_PG_CNTL[23] = 0 (default)
1950 		 * RLC will wait for handshake acks with SMU
1951 		 * GFXOFF will be enabled
1952 		 * RLC_PG_CNTL[23] = 1
1953 		 * RLC will not issue any message to SMU
1954 		 * hence no handshake between SMU & RLC
1955 		 * GFXOFF will be disabled
1956 		 */
1957 		rlc_pg_cntl |= RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK;
1958 	} else
1959 		rlc_pg_cntl &= ~RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK;
1960 	WREG32_SOC15(GC, 0, regRLC_PG_CNTL, rlc_pg_cntl);
1961 }
1962 
gfx_v12_0_rlc_start(struct amdgpu_device * adev)1963 static void gfx_v12_0_rlc_start(struct amdgpu_device *adev)
1964 {
1965 	/* TODO: enable rlc & smu handshake until smu
1966 	 * and gfxoff feature works as expected */
1967 	if (!(amdgpu_pp_feature_mask & PP_GFXOFF_MASK))
1968 		gfx_v12_0_rlc_smu_handshake_cntl(adev, false);
1969 
1970 	WREG32_FIELD15_PREREG(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1);
1971 	udelay(50);
1972 }
1973 
gfx_v12_0_rlc_enable_srm(struct amdgpu_device * adev)1974 static void gfx_v12_0_rlc_enable_srm(struct amdgpu_device *adev)
1975 {
1976 	uint32_t tmp;
1977 
1978 	/* enable Save Restore Machine */
1979 	tmp = RREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL));
1980 	tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK;
1981 	tmp |= RLC_SRM_CNTL__SRM_ENABLE_MASK;
1982 	WREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL), tmp);
1983 }
1984 
gfx_v12_0_load_rlcg_microcode(struct amdgpu_device * adev)1985 static void gfx_v12_0_load_rlcg_microcode(struct amdgpu_device *adev)
1986 {
1987 	const struct rlc_firmware_header_v2_0 *hdr;
1988 	const __le32 *fw_data;
1989 	unsigned i, fw_size;
1990 
1991 	hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
1992 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1993 			   le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1994 	fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1995 
1996 	WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR,
1997 		     RLCG_UCODE_LOADING_START_ADDRESS);
1998 
1999 	for (i = 0; i < fw_size; i++)
2000 		WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_DATA,
2001 			     le32_to_cpup(fw_data++));
2002 
2003 	WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
2004 }
2005 
gfx_v12_0_load_rlc_iram_dram_microcode(struct amdgpu_device * adev)2006 static void gfx_v12_0_load_rlc_iram_dram_microcode(struct amdgpu_device *adev)
2007 {
2008 	const struct rlc_firmware_header_v2_2 *hdr;
2009 	const __le32 *fw_data;
2010 	unsigned i, fw_size;
2011 	u32 tmp;
2012 
2013 	hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data;
2014 
2015 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
2016 			le32_to_cpu(hdr->rlc_iram_ucode_offset_bytes));
2017 	fw_size = le32_to_cpu(hdr->rlc_iram_ucode_size_bytes) / 4;
2018 
2019 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, 0);
2020 
2021 	for (i = 0; i < fw_size; i++) {
2022 		if ((amdgpu_emu_mode == 1) && (i % 100 == 99))
2023 			msleep(1);
2024 		WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_DATA,
2025 				le32_to_cpup(fw_data++));
2026 	}
2027 
2028 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version);
2029 
2030 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
2031 			le32_to_cpu(hdr->rlc_dram_ucode_offset_bytes));
2032 	fw_size = le32_to_cpu(hdr->rlc_dram_ucode_size_bytes) / 4;
2033 
2034 	WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_ADDR, 0);
2035 	for (i = 0; i < fw_size; i++) {
2036 		if ((amdgpu_emu_mode == 1) && (i % 100 == 99))
2037 			msleep(1);
2038 		WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_DATA,
2039 				le32_to_cpup(fw_data++));
2040 	}
2041 
2042 	WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version);
2043 
2044 	tmp = RREG32_SOC15(GC, 0, regRLC_LX6_CNTL);
2045 	tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, PDEBUG_ENABLE, 1);
2046 	tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, BRESET, 0);
2047 	WREG32_SOC15(GC, 0, regRLC_LX6_CNTL, tmp);
2048 }
2049 
gfx_v12_0_rlc_load_microcode(struct amdgpu_device * adev)2050 static int gfx_v12_0_rlc_load_microcode(struct amdgpu_device *adev)
2051 {
2052 	const struct rlc_firmware_header_v2_0 *hdr;
2053 	uint16_t version_major;
2054 	uint16_t version_minor;
2055 
2056 	if (!adev->gfx.rlc_fw)
2057 		return -EINVAL;
2058 
2059 	hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
2060 	amdgpu_ucode_print_rlc_hdr(&hdr->header);
2061 
2062 	version_major = le16_to_cpu(hdr->header.header_version_major);
2063 	version_minor = le16_to_cpu(hdr->header.header_version_minor);
2064 
2065 	if (version_major == 2) {
2066 		gfx_v12_0_load_rlcg_microcode(adev);
2067 		if (amdgpu_dpm == 1) {
2068 			if (version_minor >= 2)
2069 				gfx_v12_0_load_rlc_iram_dram_microcode(adev);
2070 		}
2071 
2072 		return 0;
2073 	}
2074 
2075 	return -EINVAL;
2076 }
2077 
gfx_v12_0_rlc_resume(struct amdgpu_device * adev)2078 static int gfx_v12_0_rlc_resume(struct amdgpu_device *adev)
2079 {
2080 	int r;
2081 
2082 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
2083 		gfx_v12_0_init_csb(adev);
2084 
2085 		if (!amdgpu_sriov_vf(adev)) /* enable RLC SRM */
2086 			gfx_v12_0_rlc_enable_srm(adev);
2087 	} else {
2088 		if (amdgpu_sriov_vf(adev)) {
2089 			gfx_v12_0_init_csb(adev);
2090 			return 0;
2091 		}
2092 
2093 		adev->gfx.rlc.funcs->stop(adev);
2094 
2095 		/* disable CG */
2096 		WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, 0);
2097 
2098 		/* disable PG */
2099 		WREG32_SOC15(GC, 0, regRLC_PG_CNTL, 0);
2100 
2101 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
2102 			/* legacy rlc firmware loading */
2103 			r = gfx_v12_0_rlc_load_microcode(adev);
2104 			if (r)
2105 				return r;
2106 		}
2107 
2108 		gfx_v12_0_init_csb(adev);
2109 
2110 		adev->gfx.rlc.funcs->start(adev);
2111 	}
2112 
2113 	return 0;
2114 }
2115 
gfx_v12_0_config_gfx_rs64(struct amdgpu_device * adev)2116 static void gfx_v12_0_config_gfx_rs64(struct amdgpu_device *adev)
2117 {
2118 	const struct gfx_firmware_header_v2_0 *pfp_hdr;
2119 	const struct gfx_firmware_header_v2_0 *me_hdr;
2120 	const struct gfx_firmware_header_v2_0 *mec_hdr;
2121 	uint32_t pipe_id, tmp;
2122 
2123 	mec_hdr = (const struct gfx_firmware_header_v2_0 *)
2124 		adev->gfx.mec_fw->data;
2125 	me_hdr = (const struct gfx_firmware_header_v2_0 *)
2126 		adev->gfx.me_fw->data;
2127 	pfp_hdr = (const struct gfx_firmware_header_v2_0 *)
2128 		adev->gfx.pfp_fw->data;
2129 
2130 	/* config pfp program start addr */
2131 	for (pipe_id = 0; pipe_id < 2; pipe_id++) {
2132 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2133 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START,
2134 			(pfp_hdr->ucode_start_addr_hi << 30) |
2135 			(pfp_hdr->ucode_start_addr_lo >> 2));
2136 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI,
2137 			pfp_hdr->ucode_start_addr_hi >> 2);
2138 	}
2139 	soc24_grbm_select(adev, 0, 0, 0, 0);
2140 
2141 	/* reset pfp pipe */
2142 	tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2143 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 1);
2144 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 1);
2145 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2146 
2147 	/* clear pfp pipe reset */
2148 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 0);
2149 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 0);
2150 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2151 
2152 	/* config me program start addr */
2153 	for (pipe_id = 0; pipe_id < 2; pipe_id++) {
2154 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2155 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START,
2156 			(me_hdr->ucode_start_addr_hi << 30) |
2157 			(me_hdr->ucode_start_addr_lo >> 2));
2158 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI,
2159 			me_hdr->ucode_start_addr_hi>>2);
2160 	}
2161 	soc24_grbm_select(adev, 0, 0, 0, 0);
2162 
2163 	/* reset me pipe */
2164 	tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2165 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 1);
2166 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 1);
2167 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2168 
2169 	/* clear me pipe reset */
2170 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 0);
2171 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 0);
2172 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2173 
2174 	/* config mec program start addr */
2175 	for (pipe_id = 0; pipe_id < 4; pipe_id++) {
2176 		soc24_grbm_select(adev, 1, pipe_id, 0, 0);
2177 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START,
2178 					mec_hdr->ucode_start_addr_lo >> 2 |
2179 					mec_hdr->ucode_start_addr_hi << 30);
2180 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI,
2181 					mec_hdr->ucode_start_addr_hi >> 2);
2182 	}
2183 	soc24_grbm_select(adev, 0, 0, 0, 0);
2184 
2185 	/* reset mec pipe */
2186 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
2187 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 1);
2188 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 1);
2189 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 1);
2190 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 1);
2191 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp);
2192 
2193 	/* clear mec pipe reset */
2194 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 0);
2195 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 0);
2196 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 0);
2197 	tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 0);
2198 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp);
2199 }
2200 
gfx_v12_0_set_pfp_ucode_start_addr(struct amdgpu_device * adev)2201 static void gfx_v12_0_set_pfp_ucode_start_addr(struct amdgpu_device *adev)
2202 {
2203 	const struct gfx_firmware_header_v2_0 *cp_hdr;
2204 	unsigned pipe_id, tmp;
2205 
2206 	cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2207 		adev->gfx.pfp_fw->data;
2208 	mutex_lock(&adev->srbm_mutex);
2209 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2210 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2211 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START,
2212 			     (cp_hdr->ucode_start_addr_hi << 30) |
2213 			     (cp_hdr->ucode_start_addr_lo >> 2));
2214 		WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI,
2215 			     cp_hdr->ucode_start_addr_hi>>2);
2216 
2217 		/*
2218 		 * Program CP_ME_CNTL to reset given PIPE to take
2219 		 * effect of CP_PFP_PRGRM_CNTR_START.
2220 		 */
2221 		tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2222 		if (pipe_id == 0)
2223 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2224 					PFP_PIPE0_RESET, 1);
2225 		else
2226 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2227 					PFP_PIPE1_RESET, 1);
2228 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2229 
2230 		/* Clear pfp pipe0 reset bit. */
2231 		if (pipe_id == 0)
2232 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2233 					PFP_PIPE0_RESET, 0);
2234 		else
2235 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2236 					PFP_PIPE1_RESET, 0);
2237 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2238 	}
2239 	soc24_grbm_select(adev, 0, 0, 0, 0);
2240 	mutex_unlock(&adev->srbm_mutex);
2241 }
2242 
gfx_v12_0_set_me_ucode_start_addr(struct amdgpu_device * adev)2243 static void gfx_v12_0_set_me_ucode_start_addr(struct amdgpu_device *adev)
2244 {
2245 	const struct gfx_firmware_header_v2_0 *cp_hdr;
2246 	unsigned pipe_id, tmp;
2247 
2248 	cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2249 		adev->gfx.me_fw->data;
2250 	mutex_lock(&adev->srbm_mutex);
2251 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2252 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2253 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START,
2254 			     (cp_hdr->ucode_start_addr_hi << 30) |
2255 			     (cp_hdr->ucode_start_addr_lo >> 2) );
2256 		WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI,
2257 			     cp_hdr->ucode_start_addr_hi>>2);
2258 
2259 		/*
2260 		 * Program CP_ME_CNTL to reset given PIPE to take
2261 		 * effect of CP_ME_PRGRM_CNTR_START.
2262 		 */
2263 		tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2264 		if (pipe_id == 0)
2265 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2266 					ME_PIPE0_RESET, 1);
2267 		else
2268 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2269 					ME_PIPE1_RESET, 1);
2270 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2271 
2272 		/* Clear pfp pipe0 reset bit. */
2273 		if (pipe_id == 0)
2274 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2275 					ME_PIPE0_RESET, 0);
2276 		else
2277 			tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2278 					ME_PIPE1_RESET, 0);
2279 		WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2280 	}
2281 	soc24_grbm_select(adev, 0, 0, 0, 0);
2282 	mutex_unlock(&adev->srbm_mutex);
2283 }
2284 
gfx_v12_0_set_mec_ucode_start_addr(struct amdgpu_device * adev)2285 static void gfx_v12_0_set_mec_ucode_start_addr(struct amdgpu_device *adev)
2286 {
2287 	const struct gfx_firmware_header_v2_0 *cp_hdr;
2288 	unsigned pipe_id;
2289 
2290 	cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2291 		adev->gfx.mec_fw->data;
2292 	mutex_lock(&adev->srbm_mutex);
2293 	for (pipe_id = 0; pipe_id < adev->gfx.mec.num_pipe_per_mec; pipe_id++) {
2294 		soc24_grbm_select(adev, 1, pipe_id, 0, 0);
2295 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START,
2296 			     cp_hdr->ucode_start_addr_lo >> 2 |
2297 			     cp_hdr->ucode_start_addr_hi << 30);
2298 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI,
2299 			     cp_hdr->ucode_start_addr_hi >> 2);
2300 	}
2301 	soc24_grbm_select(adev, 0, 0, 0, 0);
2302 	mutex_unlock(&adev->srbm_mutex);
2303 }
2304 
gfx_v12_0_wait_for_rlc_autoload_complete(struct amdgpu_device * adev)2305 static int gfx_v12_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev)
2306 {
2307 	uint32_t cp_status;
2308 	uint32_t bootload_status;
2309 	int i;
2310 
2311 	for (i = 0; i < adev->usec_timeout; i++) {
2312 		cp_status = RREG32_SOC15(GC, 0, regCP_STAT);
2313 		bootload_status = RREG32_SOC15(GC, 0, regRLC_RLCS_BOOTLOAD_STATUS);
2314 
2315 		if ((cp_status == 0) &&
2316 		    (REG_GET_FIELD(bootload_status,
2317 			RLC_RLCS_BOOTLOAD_STATUS, BOOTLOAD_COMPLETE) == 1)) {
2318 			break;
2319 		}
2320 		udelay(1);
2321 		if (amdgpu_emu_mode)
2322 			msleep(10);
2323 	}
2324 
2325 	if (i >= adev->usec_timeout) {
2326 		dev_err(adev->dev, "rlc autoload: gc ucode autoload timeout\n");
2327 		return -ETIMEDOUT;
2328 	}
2329 
2330 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
2331 		gfx_v12_0_set_pfp_ucode_start_addr(adev);
2332 		gfx_v12_0_set_me_ucode_start_addr(adev);
2333 		gfx_v12_0_set_mec_ucode_start_addr(adev);
2334 	}
2335 
2336 	return 0;
2337 }
2338 
gfx_v12_0_cp_gfx_enable(struct amdgpu_device * adev,bool enable)2339 static int gfx_v12_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2340 {
2341 	int i;
2342 	u32 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2343 
2344 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1);
2345 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1);
2346 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2347 
2348 	for (i = 0; i < adev->usec_timeout; i++) {
2349 		if (RREG32_SOC15(GC, 0, regCP_STAT) == 0)
2350 			break;
2351 		udelay(1);
2352 	}
2353 
2354 	if (i >= adev->usec_timeout)
2355 		DRM_ERROR("failed to %s cp gfx\n", enable ? "unhalt" : "halt");
2356 
2357 	return 0;
2358 }
2359 
gfx_v12_0_cp_gfx_load_pfp_microcode_rs64(struct amdgpu_device * adev)2360 static int gfx_v12_0_cp_gfx_load_pfp_microcode_rs64(struct amdgpu_device *adev)
2361 {
2362 	int r;
2363 	const struct gfx_firmware_header_v2_0 *pfp_hdr;
2364 	const __le32 *fw_ucode, *fw_data;
2365 	unsigned i, pipe_id, fw_ucode_size, fw_data_size;
2366 	uint32_t tmp;
2367 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2368 
2369 	pfp_hdr = (const struct gfx_firmware_header_v2_0 *)
2370 		adev->gfx.pfp_fw->data;
2371 
2372 	amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2373 
2374 	/* instruction */
2375 	fw_ucode = (const __le32 *)(adev->gfx.pfp_fw->data +
2376 		le32_to_cpu(pfp_hdr->ucode_offset_bytes));
2377 	fw_ucode_size = le32_to_cpu(pfp_hdr->ucode_size_bytes);
2378 	/* data */
2379 	fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
2380 		le32_to_cpu(pfp_hdr->data_offset_bytes));
2381 	fw_data_size = le32_to_cpu(pfp_hdr->data_size_bytes);
2382 
2383 	/* 64kb align */
2384 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2385 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2386 				      &adev->gfx.pfp.pfp_fw_obj,
2387 				      &adev->gfx.pfp.pfp_fw_gpu_addr,
2388 				      (void **)&adev->gfx.pfp.pfp_fw_ptr);
2389 	if (r) {
2390 		dev_err(adev->dev, "(%d) failed to create pfp ucode fw bo\n", r);
2391 		gfx_v12_0_pfp_fini(adev);
2392 		return r;
2393 	}
2394 
2395 	r = amdgpu_bo_create_reserved(adev, fw_data_size,
2396 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2397 				      &adev->gfx.pfp.pfp_fw_data_obj,
2398 				      &adev->gfx.pfp.pfp_fw_data_gpu_addr,
2399 				      (void **)&adev->gfx.pfp.pfp_fw_data_ptr);
2400 	if (r) {
2401 		dev_err(adev->dev, "(%d) failed to create pfp data fw bo\n", r);
2402 		gfx_v12_0_pfp_fini(adev);
2403 		return r;
2404 	}
2405 
2406 	memcpy(adev->gfx.pfp.pfp_fw_ptr, fw_ucode, fw_ucode_size);
2407 	memcpy(adev->gfx.pfp.pfp_fw_data_ptr, fw_data, fw_data_size);
2408 
2409 	amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_obj);
2410 	amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_data_obj);
2411 	amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_obj);
2412 	amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_data_obj);
2413 
2414 	if (amdgpu_emu_mode == 1)
2415 		amdgpu_device_flush_hdp(adev, NULL);
2416 
2417 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_LO,
2418 		lower_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
2419 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_HI,
2420 		upper_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
2421 
2422 	tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL);
2423 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0);
2424 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0);
2425 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0);
2426 	WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL, tmp);
2427 
2428 	/*
2429 	 * Programming any of the CP_PFP_IC_BASE registers
2430 	 * forces invalidation of the ME L1 I$. Wait for the
2431 	 * invalidation complete
2432 	 */
2433 	for (i = 0; i < usec_timeout; i++) {
2434 		tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2435 		if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2436 			INVALIDATE_CACHE_COMPLETE))
2437 			break;
2438 		udelay(1);
2439 	}
2440 
2441 	if (i >= usec_timeout) {
2442 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2443 		return -EINVAL;
2444 	}
2445 
2446 	/* Prime the L1 instruction caches */
2447 	tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2448 	tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, PRIME_ICACHE, 1);
2449 	WREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL, tmp);
2450 	/* Waiting for cache primed*/
2451 	for (i = 0; i < usec_timeout; i++) {
2452 		tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2453 		if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2454 			ICACHE_PRIMED))
2455 			break;
2456 		udelay(1);
2457 	}
2458 
2459 	if (i >= usec_timeout) {
2460 		dev_err(adev->dev, "failed to prime instruction cache\n");
2461 		return -EINVAL;
2462 	}
2463 
2464 	mutex_lock(&adev->srbm_mutex);
2465 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2466 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2467 
2468 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_LO,
2469 			lower_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr));
2470 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_HI,
2471 			upper_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr));
2472 	}
2473 	soc24_grbm_select(adev, 0, 0, 0, 0);
2474 	mutex_unlock(&adev->srbm_mutex);
2475 
2476 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL);
2477 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0);
2478 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0);
2479 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp);
2480 
2481 	/* Invalidate the data caches */
2482 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2483 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2484 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp);
2485 
2486 	for (i = 0; i < usec_timeout; i++) {
2487 		tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2488 		if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL,
2489 			INVALIDATE_DCACHE_COMPLETE))
2490 			break;
2491 		udelay(1);
2492 	}
2493 
2494 	if (i >= usec_timeout) {
2495 		dev_err(adev->dev, "failed to invalidate RS64 data cache\n");
2496 		return -EINVAL;
2497 	}
2498 
2499 	gfx_v12_0_set_pfp_ucode_start_addr(adev);
2500 
2501 	return 0;
2502 }
2503 
gfx_v12_0_cp_gfx_load_me_microcode_rs64(struct amdgpu_device * adev)2504 static int gfx_v12_0_cp_gfx_load_me_microcode_rs64(struct amdgpu_device *adev)
2505 {
2506 	int r;
2507 	const struct gfx_firmware_header_v2_0 *me_hdr;
2508 	const __le32 *fw_ucode, *fw_data;
2509 	unsigned i, pipe_id, fw_ucode_size, fw_data_size;
2510 	uint32_t tmp;
2511 	uint32_t usec_timeout = 50000;  /* wait for 50ms */
2512 
2513 	me_hdr = (const struct gfx_firmware_header_v2_0 *)
2514 		adev->gfx.me_fw->data;
2515 
2516 	amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2517 
2518 	/* instruction */
2519 	fw_ucode = (const __le32 *)(adev->gfx.me_fw->data +
2520 		le32_to_cpu(me_hdr->ucode_offset_bytes));
2521 	fw_ucode_size = le32_to_cpu(me_hdr->ucode_size_bytes);
2522 	/* data */
2523 	fw_data = (const __le32 *)(adev->gfx.me_fw->data +
2524 		le32_to_cpu(me_hdr->data_offset_bytes));
2525 	fw_data_size = le32_to_cpu(me_hdr->data_size_bytes);
2526 
2527 	/* 64kb align*/
2528 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2529 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2530 				      &adev->gfx.me.me_fw_obj,
2531 				      &adev->gfx.me.me_fw_gpu_addr,
2532 				      (void **)&adev->gfx.me.me_fw_ptr);
2533 	if (r) {
2534 		dev_err(adev->dev, "(%d) failed to create me ucode bo\n", r);
2535 		gfx_v12_0_me_fini(adev);
2536 		return r;
2537 	}
2538 
2539 	r = amdgpu_bo_create_reserved(adev, fw_data_size,
2540 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2541 				      &adev->gfx.me.me_fw_data_obj,
2542 				      &adev->gfx.me.me_fw_data_gpu_addr,
2543 				      (void **)&adev->gfx.me.me_fw_data_ptr);
2544 	if (r) {
2545 		dev_err(adev->dev, "(%d) failed to create me data bo\n", r);
2546 		gfx_v12_0_me_fini(adev);
2547 		return r;
2548 	}
2549 
2550 	memcpy(adev->gfx.me.me_fw_ptr, fw_ucode, fw_ucode_size);
2551 	memcpy(adev->gfx.me.me_fw_data_ptr, fw_data, fw_data_size);
2552 
2553 	amdgpu_bo_kunmap(adev->gfx.me.me_fw_obj);
2554 	amdgpu_bo_kunmap(adev->gfx.me.me_fw_data_obj);
2555 	amdgpu_bo_unreserve(adev->gfx.me.me_fw_obj);
2556 	amdgpu_bo_unreserve(adev->gfx.me.me_fw_data_obj);
2557 
2558 	if (amdgpu_emu_mode == 1)
2559 		amdgpu_device_flush_hdp(adev, NULL);
2560 
2561 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_LO,
2562 		lower_32_bits(adev->gfx.me.me_fw_gpu_addr));
2563 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_HI,
2564 		upper_32_bits(adev->gfx.me.me_fw_gpu_addr));
2565 
2566 	tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL);
2567 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0);
2568 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0);
2569 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0);
2570 	WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL, tmp);
2571 
2572 	/*
2573 	 * Programming any of the CP_ME_IC_BASE registers
2574 	 * forces invalidation of the ME L1 I$. Wait for the
2575 	 * invalidation complete
2576 	 */
2577 	for (i = 0; i < usec_timeout; i++) {
2578 		tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2579 		if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2580 			INVALIDATE_CACHE_COMPLETE))
2581 			break;
2582 		udelay(1);
2583 	}
2584 
2585 	if (i >= usec_timeout) {
2586 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2587 		return -EINVAL;
2588 	}
2589 
2590 	/* Prime the instruction caches */
2591 	tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2592 	tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, PRIME_ICACHE, 1);
2593 	WREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL, tmp);
2594 
2595 	/* Waiting for instruction cache primed*/
2596 	for (i = 0; i < usec_timeout; i++) {
2597 		tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2598 		if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2599 			ICACHE_PRIMED))
2600 			break;
2601 		udelay(1);
2602 	}
2603 
2604 	if (i >= usec_timeout) {
2605 		dev_err(adev->dev, "failed to prime instruction cache\n");
2606 		return -EINVAL;
2607 	}
2608 
2609 	mutex_lock(&adev->srbm_mutex);
2610 	for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2611 		soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2612 
2613 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_LO,
2614 			lower_32_bits(adev->gfx.me.me_fw_data_gpu_addr));
2615 		WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_HI,
2616 			upper_32_bits(adev->gfx.me.me_fw_data_gpu_addr));
2617 	}
2618 	soc24_grbm_select(adev, 0, 0, 0, 0);
2619 	mutex_unlock(&adev->srbm_mutex);
2620 
2621 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL);
2622 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0);
2623 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0);
2624 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp);
2625 
2626 	/* Invalidate the data caches */
2627 	tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2628 	tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2629 	WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp);
2630 
2631 	for (i = 0; i < usec_timeout; i++) {
2632 		tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2633 		if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL,
2634 			INVALIDATE_DCACHE_COMPLETE))
2635 			break;
2636 		udelay(1);
2637 	}
2638 
2639 	if (i >= usec_timeout) {
2640 		dev_err(adev->dev, "failed to invalidate RS64 data cache\n");
2641 		return -EINVAL;
2642 	}
2643 
2644 	gfx_v12_0_set_me_ucode_start_addr(adev);
2645 
2646 	return 0;
2647 }
2648 
gfx_v12_0_cp_gfx_load_microcode(struct amdgpu_device * adev)2649 static int gfx_v12_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2650 {
2651 	int r;
2652 
2653 	if (!adev->gfx.me_fw || !adev->gfx.pfp_fw)
2654 		return -EINVAL;
2655 
2656 	gfx_v12_0_cp_gfx_enable(adev, false);
2657 
2658 	r = gfx_v12_0_cp_gfx_load_pfp_microcode_rs64(adev);
2659 	if (r) {
2660 		dev_err(adev->dev, "(%d) failed to load pfp fw\n", r);
2661 		return r;
2662 	}
2663 
2664 	r = gfx_v12_0_cp_gfx_load_me_microcode_rs64(adev);
2665 	if (r) {
2666 		dev_err(adev->dev, "(%d) failed to load me fw\n", r);
2667 		return r;
2668 	}
2669 
2670 	return 0;
2671 }
2672 
gfx_v12_0_cp_gfx_start(struct amdgpu_device * adev)2673 static int gfx_v12_0_cp_gfx_start(struct amdgpu_device *adev)
2674 {
2675 	/* init the CP */
2676 	WREG32_SOC15(GC, 0, regCP_MAX_CONTEXT,
2677 		     adev->gfx.config.max_hw_contexts - 1);
2678 	WREG32_SOC15(GC, 0, regCP_DEVICE_ID, 1);
2679 
2680 	if (!amdgpu_async_gfx_ring)
2681 		gfx_v12_0_cp_gfx_enable(adev, true);
2682 
2683 	return 0;
2684 }
2685 
gfx_v12_0_cp_gfx_switch_pipe(struct amdgpu_device * adev,CP_PIPE_ID pipe)2686 static void gfx_v12_0_cp_gfx_switch_pipe(struct amdgpu_device *adev,
2687 					 CP_PIPE_ID pipe)
2688 {
2689 	u32 tmp;
2690 
2691 	tmp = RREG32_SOC15(GC, 0, regGRBM_GFX_CNTL);
2692 	tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, pipe);
2693 
2694 	WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, tmp);
2695 }
2696 
gfx_v12_0_cp_gfx_set_doorbell(struct amdgpu_device * adev,struct amdgpu_ring * ring)2697 static void gfx_v12_0_cp_gfx_set_doorbell(struct amdgpu_device *adev,
2698 					  struct amdgpu_ring *ring)
2699 {
2700 	u32 tmp;
2701 
2702 	tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL);
2703 	if (ring->use_doorbell) {
2704 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2705 				    DOORBELL_OFFSET, ring->doorbell_index);
2706 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2707 				    DOORBELL_EN, 1);
2708 	} else {
2709 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2710 				    DOORBELL_EN, 0);
2711 	}
2712 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL, tmp);
2713 
2714 	tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER,
2715 			    DOORBELL_RANGE_LOWER, ring->doorbell_index);
2716 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER, tmp);
2717 
2718 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER,
2719 		     CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK);
2720 }
2721 
gfx_v12_0_cp_gfx_resume(struct amdgpu_device * adev)2722 static int gfx_v12_0_cp_gfx_resume(struct amdgpu_device *adev)
2723 {
2724 	struct amdgpu_ring *ring;
2725 	u32 tmp;
2726 	u32 rb_bufsz;
2727 	u64 rb_addr, rptr_addr, wptr_gpu_addr;
2728 
2729 	/* Set the write pointer delay */
2730 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_DELAY, 0);
2731 
2732 	/* set the RB to use vmid 0 */
2733 	WREG32_SOC15(GC, 0, regCP_RB_VMID, 0);
2734 
2735 	/* Init gfx ring 0 for pipe 0 */
2736 	mutex_lock(&adev->srbm_mutex);
2737 	gfx_v12_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2738 
2739 	/* Set ring buffer size */
2740 	ring = &adev->gfx.gfx_ring[0];
2741 	rb_bufsz = order_base_2(ring->ring_size / 8);
2742 	tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz);
2743 	tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2);
2744 	WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp);
2745 
2746 	/* Initialize the ring buffer's write pointers */
2747 	ring->wptr = 0;
2748 	WREG32_SOC15(GC, 0, regCP_RB0_WPTR, lower_32_bits(ring->wptr));
2749 	WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
2750 
2751 	/* set the wb address whether it's enabled or not */
2752 	rptr_addr = ring->rptr_gpu_addr;
2753 	WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2754 	WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
2755 		     CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
2756 
2757 	wptr_gpu_addr = ring->wptr_gpu_addr;
2758 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO,
2759 		     lower_32_bits(wptr_gpu_addr));
2760 	WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI,
2761 		     upper_32_bits(wptr_gpu_addr));
2762 
2763 	mdelay(1);
2764 	WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp);
2765 
2766 	rb_addr = ring->gpu_addr >> 8;
2767 	WREG32_SOC15(GC, 0, regCP_RB0_BASE, rb_addr);
2768 	WREG32_SOC15(GC, 0, regCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2769 
2770 	WREG32_SOC15(GC, 0, regCP_RB_ACTIVE, 1);
2771 
2772 	gfx_v12_0_cp_gfx_set_doorbell(adev, ring);
2773 	mutex_unlock(&adev->srbm_mutex);
2774 
2775 	/* Switch to pipe 0 */
2776 	mutex_lock(&adev->srbm_mutex);
2777 	gfx_v12_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2778 	mutex_unlock(&adev->srbm_mutex);
2779 
2780 	/* start the ring */
2781 	gfx_v12_0_cp_gfx_start(adev);
2782 	return 0;
2783 }
2784 
gfx_v12_0_cp_compute_enable(struct amdgpu_device * adev,bool enable)2785 static void gfx_v12_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
2786 {
2787 	u32 data;
2788 
2789 	data = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
2790 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_INVALIDATE_ICACHE,
2791 						 enable ? 0 : 1);
2792 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET,
2793 						 enable ? 0 : 1);
2794 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET,
2795 						 enable ? 0 : 1);
2796 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET,
2797 						 enable ? 0 : 1);
2798 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET,
2799 						 enable ? 0 : 1);
2800 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_ACTIVE,
2801 						 enable ? 1 : 0);
2802 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_ACTIVE,
2803 			                         enable ? 1 : 0);
2804 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_ACTIVE,
2805 						 enable ? 1 : 0);
2806 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_ACTIVE,
2807 						 enable ? 1 : 0);
2808 	data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_HALT,
2809 						 enable ? 0 : 1);
2810 	WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, data);
2811 
2812 	adev->gfx.kiq[0].ring.sched.ready = enable;
2813 
2814 	udelay(50);
2815 }
2816 
gfx_v12_0_cp_compute_load_microcode_rs64(struct amdgpu_device * adev)2817 static int gfx_v12_0_cp_compute_load_microcode_rs64(struct amdgpu_device *adev)
2818 {
2819 	const struct gfx_firmware_header_v2_0 *mec_hdr;
2820 	const __le32 *fw_ucode, *fw_data;
2821 	u32 tmp, fw_ucode_size, fw_data_size;
2822 	u32 i, usec_timeout = 50000; /* Wait for 50 ms */
2823 	u32 *fw_ucode_ptr, *fw_data_ptr;
2824 	int r;
2825 
2826 	if (!adev->gfx.mec_fw)
2827 		return -EINVAL;
2828 
2829 	gfx_v12_0_cp_compute_enable(adev, false);
2830 
2831 	mec_hdr = (const struct gfx_firmware_header_v2_0 *)adev->gfx.mec_fw->data;
2832 	amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
2833 
2834 	fw_ucode = (const __le32 *) (adev->gfx.mec_fw->data +
2835 				le32_to_cpu(mec_hdr->ucode_offset_bytes));
2836 	fw_ucode_size = le32_to_cpu(mec_hdr->ucode_size_bytes);
2837 
2838 	fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
2839 				le32_to_cpu(mec_hdr->data_offset_bytes));
2840 	fw_data_size = le32_to_cpu(mec_hdr->data_size_bytes);
2841 
2842 	r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2843 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2844 				      &adev->gfx.mec.mec_fw_obj,
2845 				      &adev->gfx.mec.mec_fw_gpu_addr,
2846 				      (void **)&fw_ucode_ptr);
2847 	if (r) {
2848 		dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r);
2849 		gfx_v12_0_mec_fini(adev);
2850 		return r;
2851 	}
2852 
2853 	r = amdgpu_bo_create_reserved(adev,
2854 				      ALIGN(fw_data_size, 64 * 1024) *
2855 				      adev->gfx.mec.num_pipe_per_mec,
2856 				      64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2857 				      &adev->gfx.mec.mec_fw_data_obj,
2858 				      &adev->gfx.mec.mec_fw_data_gpu_addr,
2859 				      (void **)&fw_data_ptr);
2860 	if (r) {
2861 		dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r);
2862 		gfx_v12_0_mec_fini(adev);
2863 		return r;
2864 	}
2865 
2866 	memcpy(fw_ucode_ptr, fw_ucode, fw_ucode_size);
2867 	for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) {
2868 		memcpy(fw_data_ptr + i * ALIGN(fw_data_size, 64 * 1024) / 4, fw_data, fw_data_size);
2869 	}
2870 
2871 	amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj);
2872 	amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_data_obj);
2873 	amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj);
2874 	amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_data_obj);
2875 
2876 	tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL);
2877 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0);
2878 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0);
2879 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
2880 	WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL, tmp);
2881 
2882 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL);
2883 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, VMID, 0);
2884 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, CACHE_POLICY, 0);
2885 	WREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL, tmp);
2886 
2887 	mutex_lock(&adev->srbm_mutex);
2888 	for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) {
2889 		soc24_grbm_select(adev, 1, i, 0, 0);
2890 
2891 		WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_LO,
2892 			     lower_32_bits(adev->gfx.mec.mec_fw_data_gpu_addr +
2893 					   i * ALIGN(fw_data_size, 64 * 1024)));
2894 		WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_HI,
2895 			     upper_32_bits(adev->gfx.mec.mec_fw_data_gpu_addr +
2896 					   i * ALIGN(fw_data_size, 64 * 1024)));
2897 
2898 		WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_LO,
2899 			     lower_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
2900 		WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_HI,
2901 			     upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
2902 	}
2903 	mutex_unlock(&adev->srbm_mutex);
2904 	soc24_grbm_select(adev, 0, 0, 0, 0);
2905 
2906 	/* Trigger an invalidation of the L1 instruction caches */
2907 	tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL);
2908 	tmp = REG_SET_FIELD(tmp, CP_MEC_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2909 	WREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL, tmp);
2910 
2911 	/* Wait for invalidation complete */
2912 	for (i = 0; i < usec_timeout; i++) {
2913 		tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL);
2914 		if (1 == REG_GET_FIELD(tmp, CP_MEC_DC_OP_CNTL,
2915 				       INVALIDATE_DCACHE_COMPLETE))
2916 			break;
2917 		udelay(1);
2918 	}
2919 
2920 	if (i >= usec_timeout) {
2921 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2922 		return -EINVAL;
2923 	}
2924 
2925 	/* Trigger an invalidation of the L1 instruction caches */
2926 	tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL);
2927 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2928 	WREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL, tmp);
2929 
2930 	/* Wait for invalidation complete */
2931 	for (i = 0; i < usec_timeout; i++) {
2932 		tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL);
2933 		if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL,
2934 				       INVALIDATE_CACHE_COMPLETE))
2935 			break;
2936 		udelay(1);
2937 	}
2938 
2939 	if (i >= usec_timeout) {
2940 		dev_err(adev->dev, "failed to invalidate instruction cache\n");
2941 		return -EINVAL;
2942 	}
2943 
2944 	gfx_v12_0_set_mec_ucode_start_addr(adev);
2945 
2946 	return 0;
2947 }
2948 
gfx_v12_0_kiq_setting(struct amdgpu_ring * ring)2949 static void gfx_v12_0_kiq_setting(struct amdgpu_ring *ring)
2950 {
2951 	uint32_t tmp;
2952 	struct amdgpu_device *adev = ring->adev;
2953 
2954 	/* tell RLC which is KIQ queue */
2955 	tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
2956 	tmp &= 0xffffff00;
2957 	tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
2958 	WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp | 0x80);
2959 }
2960 
gfx_v12_0_cp_set_doorbell_range(struct amdgpu_device * adev)2961 static void gfx_v12_0_cp_set_doorbell_range(struct amdgpu_device *adev)
2962 {
2963 	/* set graphics engine doorbell range */
2964 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER,
2965 		     (adev->doorbell_index.gfx_ring0 * 2) << 2);
2966 	WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER,
2967 		     (adev->doorbell_index.gfx_userqueue_end * 2) << 2);
2968 
2969 	/* set compute engine doorbell range */
2970 	WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER,
2971 		     (adev->doorbell_index.kiq * 2) << 2);
2972 	WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER,
2973 		     (adev->doorbell_index.userqueue_end * 2) << 2);
2974 }
2975 
gfx_v12_0_gfx_mqd_init(struct amdgpu_device * adev,void * m,struct amdgpu_mqd_prop * prop)2976 static int gfx_v12_0_gfx_mqd_init(struct amdgpu_device *adev, void *m,
2977 				  struct amdgpu_mqd_prop *prop)
2978 {
2979 	struct v12_gfx_mqd *mqd = m;
2980 	uint64_t hqd_gpu_addr, wb_gpu_addr;
2981 	uint32_t tmp;
2982 	uint32_t rb_bufsz;
2983 
2984 	/* set up gfx hqd wptr */
2985 	mqd->cp_gfx_hqd_wptr = 0;
2986 	mqd->cp_gfx_hqd_wptr_hi = 0;
2987 
2988 	/* set the pointer to the MQD */
2989 	mqd->cp_mqd_base_addr = prop->mqd_gpu_addr & 0xfffffffc;
2990 	mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr);
2991 
2992 	/* set up mqd control */
2993 	tmp = regCP_GFX_MQD_CONTROL_DEFAULT;
2994 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, VMID, 0);
2995 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, PRIV_STATE, 1);
2996 	tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, CACHE_POLICY, 0);
2997 	mqd->cp_gfx_mqd_control = tmp;
2998 
2999 	/* set up gfx_hqd_vimd with 0x0 to indicate the ring buffer's vmid */
3000 	tmp = regCP_GFX_HQD_VMID_DEFAULT;
3001 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_VMID, VMID, 0);
3002 	mqd->cp_gfx_hqd_vmid = 0;
3003 
3004 	/* set up default queue priority level
3005 	 * 0x0 = low priority, 0x1 = high priority */
3006 	tmp = regCP_GFX_HQD_QUEUE_PRIORITY_DEFAULT;
3007 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUEUE_PRIORITY, PRIORITY_LEVEL, 0);
3008 	mqd->cp_gfx_hqd_queue_priority = tmp;
3009 
3010 	/* set up time quantum */
3011 	tmp = regCP_GFX_HQD_QUANTUM_DEFAULT;
3012 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUANTUM, QUANTUM_EN, 1);
3013 	mqd->cp_gfx_hqd_quantum = tmp;
3014 
3015 	/* set up gfx hqd base. this is similar as CP_RB_BASE */
3016 	hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8;
3017 	mqd->cp_gfx_hqd_base = hqd_gpu_addr;
3018 	mqd->cp_gfx_hqd_base_hi = upper_32_bits(hqd_gpu_addr);
3019 
3020 	/* set up hqd_rptr_addr/_hi, similar as CP_RB_RPTR */
3021 	wb_gpu_addr = prop->rptr_gpu_addr;
3022 	mqd->cp_gfx_hqd_rptr_addr = wb_gpu_addr & 0xfffffffc;
3023 	mqd->cp_gfx_hqd_rptr_addr_hi =
3024 		upper_32_bits(wb_gpu_addr) & 0xffff;
3025 
3026 	/* set up rb_wptr_poll addr */
3027 	wb_gpu_addr = prop->wptr_gpu_addr;
3028 	mqd->cp_rb_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
3029 	mqd->cp_rb_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3030 
3031 	/* set up the gfx_hqd_control, similar as CP_RB0_CNTL */
3032 	rb_bufsz = order_base_2(prop->queue_size / 4) - 1;
3033 	tmp = regCP_GFX_HQD_CNTL_DEFAULT;
3034 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BUFSZ, rb_bufsz);
3035 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BLKSZ, rb_bufsz - 2);
3036 #ifdef __BIG_ENDIAN
3037 	tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, BUF_SWAP, 1);
3038 #endif
3039 	if (prop->tmz_queue)
3040 		tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, TMZ_MATCH, 1);
3041 	if (!prop->kernel_queue)
3042 		tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_NON_PRIV, 1);
3043 	mqd->cp_gfx_hqd_cntl = tmp;
3044 
3045 	/* set up cp_doorbell_control */
3046 	tmp = regCP_RB_DOORBELL_CONTROL_DEFAULT;
3047 	if (prop->use_doorbell) {
3048 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3049 				    DOORBELL_OFFSET, prop->doorbell_index);
3050 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3051 				    DOORBELL_EN, 1);
3052 	} else
3053 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3054 				    DOORBELL_EN, 0);
3055 	mqd->cp_rb_doorbell_control = tmp;
3056 
3057 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3058 	mqd->cp_gfx_hqd_rptr = regCP_GFX_HQD_RPTR_DEFAULT;
3059 
3060 	/* active the queue */
3061 	mqd->cp_gfx_hqd_active = 1;
3062 
3063 	/* set gfx UQ items */
3064 	mqd->shadow_base_lo = lower_32_bits(prop->shadow_addr);
3065 	mqd->shadow_base_hi = upper_32_bits(prop->shadow_addr);
3066 	mqd->fw_work_area_base_lo = lower_32_bits(prop->csa_addr);
3067 	mqd->fw_work_area_base_hi = upper_32_bits(prop->csa_addr);
3068 	mqd->fence_address_lo = lower_32_bits(prop->fence_address);
3069 	mqd->fence_address_hi = upper_32_bits(prop->fence_address);
3070 
3071 	return 0;
3072 }
3073 
gfx_v12_0_kgq_init_queue(struct amdgpu_ring * ring,bool reset)3074 static int gfx_v12_0_kgq_init_queue(struct amdgpu_ring *ring, bool reset)
3075 {
3076 	struct amdgpu_device *adev = ring->adev;
3077 	struct v12_gfx_mqd *mqd = ring->mqd_ptr;
3078 	int mqd_idx = ring - &adev->gfx.gfx_ring[0];
3079 
3080 	if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) {
3081 		memset((void *)mqd, 0, sizeof(*mqd));
3082 		mutex_lock(&adev->srbm_mutex);
3083 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3084 		amdgpu_ring_init_mqd(ring);
3085 		soc24_grbm_select(adev, 0, 0, 0, 0);
3086 		mutex_unlock(&adev->srbm_mutex);
3087 		if (adev->gfx.me.mqd_backup[mqd_idx])
3088 			memcpy_fromio(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3089 	} else {
3090 		/* restore mqd with the backup copy */
3091 		if (adev->gfx.me.mqd_backup[mqd_idx])
3092 			memcpy_toio(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
3093 		/* reset the ring */
3094 		ring->wptr = 0;
3095 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0);
3096 		amdgpu_ring_clear_ring(ring);
3097 	}
3098 
3099 	return 0;
3100 }
3101 
gfx_v12_0_cp_async_gfx_ring_resume(struct amdgpu_device * adev)3102 static int gfx_v12_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev)
3103 {
3104 	int i, r;
3105 
3106 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3107 		r = gfx_v12_0_kgq_init_queue(&adev->gfx.gfx_ring[i], false);
3108 		if (r)
3109 			return r;
3110 	}
3111 
3112 	r = amdgpu_gfx_enable_kgq(adev, 0);
3113 	if (r)
3114 		return r;
3115 
3116 	return gfx_v12_0_cp_gfx_start(adev);
3117 }
3118 
gfx_v12_0_compute_mqd_set_cu_mask(struct amdgpu_device * adev,struct v12_compute_mqd * mqd,struct amdgpu_mqd_prop * prop)3119 static void gfx_v12_0_compute_mqd_set_cu_mask(struct amdgpu_device *adev,
3120 					      struct v12_compute_mqd *mqd,
3121 					      struct amdgpu_mqd_prop *prop)
3122 {
3123 	uint32_t se_mask[8] = {0};
3124 	uint32_t wa_mask;
3125 	bool has_wa_flag = prop->cu_flags & (AMDGPU_UPDATE_FLAG_DBG_WA_ENABLE |
3126 					  AMDGPU_UPDATE_FLAG_DBG_WA_DISABLE);
3127 
3128 	if (!has_wa_flag && (!prop->cu_mask || !prop->cu_mask_count))
3129 		return;
3130 
3131 	if (has_wa_flag) {
3132 		wa_mask = (prop->cu_flags & AMDGPU_UPDATE_FLAG_DBG_WA_ENABLE) ?
3133 			  0xffff : 0xffffffff;
3134 		mqd->compute_static_thread_mgmt_se0 = wa_mask;
3135 		mqd->compute_static_thread_mgmt_se1 = wa_mask;
3136 		mqd->compute_static_thread_mgmt_se2 = wa_mask;
3137 		mqd->compute_static_thread_mgmt_se3 = wa_mask;
3138 		return;
3139 	}
3140 
3141 	amdgpu_gfx_mqd_symmetrically_map_cu_mask(adev, prop->cu_mask,
3142 						prop->cu_mask_count, se_mask);
3143 
3144 	mqd->compute_static_thread_mgmt_se0 = se_mask[0];
3145 	mqd->compute_static_thread_mgmt_se1 = se_mask[1];
3146 	mqd->compute_static_thread_mgmt_se2 = se_mask[2];
3147 	mqd->compute_static_thread_mgmt_se3 = se_mask[3];
3148 }
3149 
gfx_v12_0_compute_mqd_init(struct amdgpu_device * adev,void * m,struct amdgpu_mqd_prop * prop)3150 static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
3151 				      struct amdgpu_mqd_prop *prop)
3152 {
3153 	struct v12_compute_mqd *mqd = m;
3154 	uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
3155 	uint32_t tmp;
3156 
3157 	mqd->header = 0xC0310800;
3158 	mqd->compute_pipelinestat_enable = 0x00000001;
3159 	mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
3160 	mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
3161 	mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
3162 	mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
3163 	mqd->compute_misc_reserved = 0x00000007;
3164 
3165 	eop_base_addr = prop->eop_gpu_addr >> 8;
3166 	mqd->cp_hqd_eop_base_addr_lo = eop_base_addr;
3167 	mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
3168 
3169 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3170 	tmp = regCP_HQD_EOP_CONTROL_DEFAULT;
3171 	tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
3172 			(order_base_2(GFX12_MEC_HPD_SIZE / 4) - 1));
3173 
3174 	mqd->cp_hqd_eop_control = tmp;
3175 
3176 	/* enable doorbell? */
3177 	tmp = regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT;
3178 
3179 	if (prop->use_doorbell) {
3180 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3181 				    DOORBELL_OFFSET, prop->doorbell_index);
3182 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3183 				    DOORBELL_EN, 1);
3184 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3185 				    DOORBELL_SOURCE, 0);
3186 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3187 				    DOORBELL_HIT, 0);
3188 	} else {
3189 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3190 				    DOORBELL_EN, 0);
3191 	}
3192 
3193 	mqd->cp_hqd_pq_doorbell_control = tmp;
3194 
3195 	/* disable the queue if it's active */
3196 	mqd->cp_hqd_dequeue_request = 0;
3197 	mqd->cp_hqd_pq_rptr = 0;
3198 	mqd->cp_hqd_pq_wptr_lo = 0;
3199 	mqd->cp_hqd_pq_wptr_hi = 0;
3200 
3201 	/* set the pointer to the MQD */
3202 	mqd->cp_mqd_base_addr_lo = prop->mqd_gpu_addr & 0xfffffffc;
3203 	mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr);
3204 
3205 	/* set MQD vmid to 0 */
3206 	tmp = regCP_MQD_CONTROL_DEFAULT;
3207 	tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
3208 	mqd->cp_mqd_control = tmp;
3209 
3210 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3211 	hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8;
3212 	mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
3213 	mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
3214 
3215 	/* set up the HQD, this is similar to CP_RB0_CNTL */
3216 	tmp = regCP_HQD_PQ_CONTROL_DEFAULT;
3217 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
3218 			    (order_base_2(prop->queue_size / 4) - 1));
3219 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
3220 			    (order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1));
3221 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
3222 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
3223 	if (prop->kernel_queue) {
3224 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
3225 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
3226 	}
3227 	if (prop->tmz_queue)
3228 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TMZ, 1);
3229 	mqd->cp_hqd_pq_control = tmp;
3230 
3231 	/* set the wb address whether it's enabled or not */
3232 	wb_gpu_addr = prop->rptr_gpu_addr;
3233 	mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
3234 	mqd->cp_hqd_pq_rptr_report_addr_hi =
3235 		upper_32_bits(wb_gpu_addr) & 0xffff;
3236 
3237 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3238 	wb_gpu_addr = prop->wptr_gpu_addr;
3239 	mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
3240 	mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3241 
3242 	tmp = 0;
3243 	/* enable the doorbell if requested */
3244 	if (prop->use_doorbell) {
3245 		tmp = regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT;
3246 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3247 				DOORBELL_OFFSET, prop->doorbell_index);
3248 
3249 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3250 				    DOORBELL_EN, 1);
3251 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3252 				    DOORBELL_SOURCE, 0);
3253 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3254 				    DOORBELL_HIT, 0);
3255 	}
3256 
3257 	mqd->cp_hqd_pq_doorbell_control = tmp;
3258 
3259 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3260 	mqd->cp_hqd_pq_rptr = regCP_HQD_PQ_RPTR_DEFAULT;
3261 
3262 	/* set the vmid for the queue */
3263 	mqd->cp_hqd_vmid = 0;
3264 
3265 	tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT;
3266 	tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x55);
3267 	mqd->cp_hqd_persistent_state = tmp;
3268 
3269 	/* set MIN_IB_AVAIL_SIZE */
3270 	tmp = regCP_HQD_IB_CONTROL_DEFAULT;
3271 	tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3);
3272 	mqd->cp_hqd_ib_control = tmp;
3273 
3274 	/* set static priority for a compute queue/ring */
3275 	mqd->cp_hqd_pipe_priority = prop->hqd_pipe_priority;
3276 	mqd->cp_hqd_queue_priority = prop->hqd_queue_priority;
3277 
3278 	mqd->cp_hqd_active = prop->hqd_active;
3279 
3280 	/* set UQ fenceaddress */
3281 	mqd->fence_address_lo = lower_32_bits(prop->fence_address);
3282 	mqd->fence_address_hi = upper_32_bits(prop->fence_address);
3283 	/* set CU mask */
3284 	gfx_v12_0_compute_mqd_set_cu_mask(adev, mqd, prop);
3285 
3286 	return 0;
3287 }
3288 
gfx_v12_0_kiq_init_register(struct amdgpu_ring * ring)3289 static int gfx_v12_0_kiq_init_register(struct amdgpu_ring *ring)
3290 {
3291 	struct amdgpu_device *adev = ring->adev;
3292 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3293 	int j;
3294 
3295 	/* inactivate the queue */
3296 	if (amdgpu_sriov_vf(adev))
3297 		WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, 0);
3298 
3299 	/* disable wptr polling */
3300 	WREG32_FIELD15_PREREG(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
3301 
3302 	/* write the EOP addr */
3303 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR,
3304 	       mqd->cp_hqd_eop_base_addr_lo);
3305 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR_HI,
3306 	       mqd->cp_hqd_eop_base_addr_hi);
3307 
3308 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3309 	WREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL,
3310 	       mqd->cp_hqd_eop_control);
3311 
3312 	/* enable doorbell? */
3313 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
3314 	       mqd->cp_hqd_pq_doorbell_control);
3315 
3316 	/* disable the queue if it's active */
3317 	if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) {
3318 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1);
3319 		for (j = 0; j < adev->usec_timeout; j++) {
3320 			if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
3321 				break;
3322 			udelay(1);
3323 		}
3324 		WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST,
3325 		       mqd->cp_hqd_dequeue_request);
3326 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR,
3327 		       mqd->cp_hqd_pq_rptr);
3328 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO,
3329 		       mqd->cp_hqd_pq_wptr_lo);
3330 		WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI,
3331 		       mqd->cp_hqd_pq_wptr_hi);
3332 	}
3333 
3334 	/* set the pointer to the MQD */
3335 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR,
3336 	       mqd->cp_mqd_base_addr_lo);
3337 	WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI,
3338 	       mqd->cp_mqd_base_addr_hi);
3339 
3340 	/* set MQD vmid to 0 */
3341 	WREG32_SOC15(GC, 0, regCP_MQD_CONTROL,
3342 	       mqd->cp_mqd_control);
3343 
3344 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3345 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE,
3346 	       mqd->cp_hqd_pq_base_lo);
3347 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI,
3348 	       mqd->cp_hqd_pq_base_hi);
3349 
3350 	/* set up the HQD, this is similar to CP_RB0_CNTL */
3351 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL,
3352 	       mqd->cp_hqd_pq_control);
3353 
3354 	/* set the wb address whether it's enabled or not */
3355 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR,
3356 		mqd->cp_hqd_pq_rptr_report_addr_lo);
3357 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
3358 		mqd->cp_hqd_pq_rptr_report_addr_hi);
3359 
3360 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3361 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR,
3362 	       mqd->cp_hqd_pq_wptr_poll_addr_lo);
3363 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI,
3364 	       mqd->cp_hqd_pq_wptr_poll_addr_hi);
3365 
3366 	/* enable the doorbell if requested */
3367 	if (ring->use_doorbell) {
3368 		WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER,
3369 			(adev->doorbell_index.kiq * 2) << 2);
3370 		WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER,
3371 			(adev->doorbell_index.userqueue_end * 2) << 2);
3372 	}
3373 
3374 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
3375 	       mqd->cp_hqd_pq_doorbell_control);
3376 
3377 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3378 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO,
3379 	       mqd->cp_hqd_pq_wptr_lo);
3380 	WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI,
3381 	       mqd->cp_hqd_pq_wptr_hi);
3382 
3383 	/* set the vmid for the queue */
3384 	WREG32_SOC15(GC, 0, regCP_HQD_VMID, mqd->cp_hqd_vmid);
3385 
3386 	WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE,
3387 	       mqd->cp_hqd_persistent_state);
3388 
3389 	/* activate the queue */
3390 	WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE,
3391 	       mqd->cp_hqd_active);
3392 
3393 	if (ring->use_doorbell)
3394 		WREG32_FIELD15_PREREG(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
3395 
3396 	return 0;
3397 }
3398 
gfx_v12_0_kiq_init_queue(struct amdgpu_ring * ring)3399 static int gfx_v12_0_kiq_init_queue(struct amdgpu_ring *ring)
3400 {
3401 	struct amdgpu_device *adev = ring->adev;
3402 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3403 	int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS;
3404 
3405 	gfx_v12_0_kiq_setting(ring);
3406 
3407 	if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */
3408 		/* reset MQD to a clean status */
3409 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3410 			memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3411 
3412 		/* reset ring buffer */
3413 		ring->wptr = 0;
3414 		amdgpu_ring_clear_ring(ring);
3415 
3416 		mutex_lock(&adev->srbm_mutex);
3417 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3418 		gfx_v12_0_kiq_init_register(ring);
3419 		soc24_grbm_select(adev, 0, 0, 0, 0);
3420 		mutex_unlock(&adev->srbm_mutex);
3421 	} else {
3422 		memset((void *)mqd, 0, sizeof(*mqd));
3423 		if (amdgpu_sriov_vf(adev) && adev->in_suspend)
3424 			amdgpu_ring_clear_ring(ring);
3425 		mutex_lock(&adev->srbm_mutex);
3426 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3427 		amdgpu_ring_init_mqd(ring);
3428 		gfx_v12_0_kiq_init_register(ring);
3429 		soc24_grbm_select(adev, 0, 0, 0, 0);
3430 		mutex_unlock(&adev->srbm_mutex);
3431 
3432 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3433 			memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3434 	}
3435 
3436 	return 0;
3437 }
3438 
gfx_v12_0_kcq_init_queue(struct amdgpu_ring * ring,bool reset)3439 static int gfx_v12_0_kcq_init_queue(struct amdgpu_ring *ring, bool reset)
3440 {
3441 	struct amdgpu_device *adev = ring->adev;
3442 	struct v12_compute_mqd *mqd = ring->mqd_ptr;
3443 	int mqd_idx = ring - &adev->gfx.compute_ring[0];
3444 
3445 	if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) {
3446 		memset((void *)mqd, 0, sizeof(*mqd));
3447 		mutex_lock(&adev->srbm_mutex);
3448 		soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3449 		amdgpu_ring_init_mqd(ring);
3450 		soc24_grbm_select(adev, 0, 0, 0, 0);
3451 		mutex_unlock(&adev->srbm_mutex);
3452 
3453 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3454 			memcpy_fromio(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3455 	} else {
3456 		/* restore MQD to a clean status */
3457 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3458 			memcpy_toio(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3459 		/* reset ring buffer */
3460 		ring->wptr = 0;
3461 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0);
3462 		amdgpu_ring_clear_ring(ring);
3463 	}
3464 
3465 	return 0;
3466 }
3467 
gfx_v12_0_kiq_resume(struct amdgpu_device * adev)3468 static int gfx_v12_0_kiq_resume(struct amdgpu_device *adev)
3469 {
3470 	gfx_v12_0_kiq_init_queue(&adev->gfx.kiq[0].ring);
3471 	adev->gfx.kiq[0].ring.sched.ready = true;
3472 	return 0;
3473 }
3474 
gfx_v12_0_kcq_resume(struct amdgpu_device * adev)3475 static int gfx_v12_0_kcq_resume(struct amdgpu_device *adev)
3476 {
3477 	int i, r;
3478 
3479 	if (!amdgpu_async_gfx_ring)
3480 		gfx_v12_0_cp_compute_enable(adev, true);
3481 
3482 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3483 		r = gfx_v12_0_kcq_init_queue(&adev->gfx.compute_ring[i], false);
3484 		if (r)
3485 			return r;
3486 	}
3487 
3488 	return amdgpu_gfx_enable_kcq(adev, 0);
3489 }
3490 
gfx_v12_0_cp_resume(struct amdgpu_device * adev)3491 static int gfx_v12_0_cp_resume(struct amdgpu_device *adev)
3492 {
3493 	int r, i;
3494 	struct amdgpu_ring *ring;
3495 
3496 	if (!(adev->flags & AMD_IS_APU))
3497 		gfx_v12_0_enable_gui_idle_interrupt(adev, false);
3498 
3499 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3500 		/* legacy firmware loading */
3501 		r = gfx_v12_0_cp_gfx_load_microcode(adev);
3502 		if (r)
3503 			return r;
3504 
3505 		r = gfx_v12_0_cp_compute_load_microcode_rs64(adev);
3506 		if (r)
3507 			return r;
3508 	}
3509 
3510 	gfx_v12_0_cp_set_doorbell_range(adev);
3511 
3512 	if (amdgpu_async_gfx_ring) {
3513 		gfx_v12_0_cp_compute_enable(adev, true);
3514 		gfx_v12_0_cp_gfx_enable(adev, true);
3515 	}
3516 
3517 	if (adev->enable_mes_kiq && adev->mes.kiq_hw_init)
3518 		r = amdgpu_mes_kiq_hw_init(adev, 0);
3519 	else
3520 		r = gfx_v12_0_kiq_resume(adev);
3521 	if (r)
3522 		return r;
3523 
3524 	r = gfx_v12_0_kcq_resume(adev);
3525 	if (r)
3526 		return r;
3527 
3528 	if (!amdgpu_async_gfx_ring) {
3529 		r = gfx_v12_0_cp_gfx_resume(adev);
3530 		if (r)
3531 			return r;
3532 	} else {
3533 		r = gfx_v12_0_cp_async_gfx_ring_resume(adev);
3534 		if (r)
3535 			return r;
3536 	}
3537 
3538 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3539 		ring = &adev->gfx.gfx_ring[i];
3540 		r = amdgpu_ring_test_helper(ring);
3541 		if (r)
3542 			return r;
3543 	}
3544 
3545 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3546 		ring = &adev->gfx.compute_ring[i];
3547 		r = amdgpu_ring_test_helper(ring);
3548 		if (r)
3549 			return r;
3550 	}
3551 
3552 	return 0;
3553 }
3554 
gfx_v12_0_cp_enable(struct amdgpu_device * adev,bool enable)3555 static void gfx_v12_0_cp_enable(struct amdgpu_device *adev, bool enable)
3556 {
3557 	gfx_v12_0_cp_gfx_enable(adev, enable);
3558 	gfx_v12_0_cp_compute_enable(adev, enable);
3559 }
3560 
gfx_v12_0_gfxhub_enable(struct amdgpu_device * adev)3561 static int gfx_v12_0_gfxhub_enable(struct amdgpu_device *adev)
3562 {
3563 	int r;
3564 	bool value;
3565 
3566 	r = adev->gfxhub.funcs->gart_enable(adev);
3567 	if (r)
3568 		return r;
3569 
3570 	amdgpu_device_flush_hdp(adev, NULL);
3571 
3572 	value = amdgpu_vm_fault_stop != AMDGPU_VM_FAULT_STOP_ALWAYS;
3573 
3574 	adev->gfxhub.funcs->set_fault_enable_default(adev, value);
3575 	/* TODO investigate why this and the hdp flush above is needed,
3576 	 * are we missing a flush somewhere else? */
3577 	adev->gmc.gmc_funcs->flush_gpu_tlb(adev, 0, AMDGPU_GFXHUB(0), 0);
3578 
3579 	return 0;
3580 }
3581 
get_gb_addr_config(struct amdgpu_device * adev)3582 static int get_gb_addr_config(struct amdgpu_device *adev)
3583 {
3584 	u32 gb_addr_config;
3585 
3586 	gb_addr_config = RREG32_SOC15(GC, 0, regGB_ADDR_CONFIG);
3587 	if (gb_addr_config == 0)
3588 		return -EINVAL;
3589 
3590 	adev->gfx.config.gb_addr_config_fields.num_pkrs =
3591 		1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PKRS);
3592 
3593 	adev->gfx.config.gb_addr_config = gb_addr_config;
3594 
3595 	adev->gfx.config.gb_addr_config_fields.num_pipes = 1 <<
3596 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3597 				      GB_ADDR_CONFIG, NUM_PIPES);
3598 
3599 	adev->gfx.config.max_tile_pipes =
3600 		adev->gfx.config.gb_addr_config_fields.num_pipes;
3601 
3602 	adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 <<
3603 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3604 				      GB_ADDR_CONFIG, MAX_COMPRESSED_FRAGS);
3605 	adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 <<
3606 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3607 				      GB_ADDR_CONFIG, NUM_RB_PER_SE);
3608 	adev->gfx.config.gb_addr_config_fields.num_se = 1 <<
3609 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3610 				      GB_ADDR_CONFIG, NUM_SHADER_ENGINES);
3611 	adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 +
3612 			REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3613 				      GB_ADDR_CONFIG, PIPE_INTERLEAVE_SIZE));
3614 
3615 	return 0;
3616 }
3617 
gfx_v12_0_disable_gpa_mode(struct amdgpu_device * adev)3618 static void gfx_v12_0_disable_gpa_mode(struct amdgpu_device *adev)
3619 {
3620 	uint32_t data;
3621 
3622 	data = RREG32_SOC15(GC, 0, regCPC_PSP_DEBUG);
3623 	data |= CPC_PSP_DEBUG__GPA_OVERRIDE_MASK;
3624 	WREG32_SOC15(GC, 0, regCPC_PSP_DEBUG, data);
3625 
3626 	data = RREG32_SOC15(GC, 0, regCPG_PSP_DEBUG);
3627 	data |= CPG_PSP_DEBUG__GPA_OVERRIDE_MASK;
3628 	WREG32_SOC15(GC, 0, regCPG_PSP_DEBUG, data);
3629 }
3630 
gfx_v12_0_init_golden_registers(struct amdgpu_device * adev)3631 static void gfx_v12_0_init_golden_registers(struct amdgpu_device *adev)
3632 {
3633 	if (amdgpu_sriov_vf(adev))
3634 		return;
3635 
3636 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
3637 	case IP_VERSION(12, 0, 0):
3638 	case IP_VERSION(12, 0, 1):
3639 		soc15_program_register_sequence(adev,
3640 						golden_settings_gc_12_0,
3641 						(const u32)ARRAY_SIZE(golden_settings_gc_12_0));
3642 
3643 		if (adev->rev_id == 0)
3644 			soc15_program_register_sequence(adev,
3645 					golden_settings_gc_12_0_rev0,
3646 					(const u32)ARRAY_SIZE(golden_settings_gc_12_0_rev0));
3647 		break;
3648 	default:
3649 		break;
3650 	}
3651 }
3652 
gfx_v12_0_hw_init(struct amdgpu_ip_block * ip_block)3653 static int gfx_v12_0_hw_init(struct amdgpu_ip_block *ip_block)
3654 {
3655 	int r;
3656 	struct amdgpu_device *adev = ip_block->adev;
3657 
3658 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
3659 		if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
3660 			/* RLC autoload sequence 1: Program rlc ram */
3661 			if (adev->gfx.imu.funcs->program_rlc_ram)
3662 				adev->gfx.imu.funcs->program_rlc_ram(adev);
3663 		}
3664 		/* rlc autoload firmware */
3665 		r = gfx_v12_0_rlc_backdoor_autoload_enable(adev);
3666 		if (r)
3667 			return r;
3668 	} else {
3669 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3670 			if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
3671 				if (adev->gfx.imu.funcs->load_microcode)
3672 					adev->gfx.imu.funcs->load_microcode(adev);
3673 				if (adev->gfx.imu.funcs->setup_imu)
3674 					adev->gfx.imu.funcs->setup_imu(adev);
3675 				if (adev->gfx.imu.funcs->start_imu)
3676 					adev->gfx.imu.funcs->start_imu(adev);
3677 			}
3678 
3679 			/* disable gpa mode in backdoor loading */
3680 			gfx_v12_0_disable_gpa_mode(adev);
3681 		}
3682 	}
3683 
3684 	if ((adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) ||
3685 	    (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
3686 		r = gfx_v12_0_wait_for_rlc_autoload_complete(adev);
3687 		if (r) {
3688 			dev_err(adev->dev, "(%d) failed to wait rlc autoload complete\n", r);
3689 			return r;
3690 		}
3691 	}
3692 
3693 	if (!amdgpu_emu_mode)
3694 		gfx_v12_0_init_golden_registers(adev);
3695 
3696 	adev->gfx.is_poweron = true;
3697 
3698 	if (get_gb_addr_config(adev))
3699 		drm_warn(adev_to_drm(adev), "Invalid gb_addr_config !\n");
3700 
3701 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)
3702 		gfx_v12_0_config_gfx_rs64(adev);
3703 
3704 	r = gfx_v12_0_gfxhub_enable(adev);
3705 	if (r)
3706 		return r;
3707 
3708 	if ((adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT ||
3709 	     adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) &&
3710 	     (amdgpu_dpm == 1)) {
3711 		/**
3712 		 * For gfx 12, rlc firmware loading relies on smu firmware is
3713 		 * loaded firstly, so in direct type, it has to load smc ucode
3714 		 * here before rlc.
3715 		 */
3716 		r = amdgpu_pm_load_smu_firmware(adev, NULL);
3717 		if (r)
3718 			return r;
3719 	}
3720 
3721 	gfx_v12_0_constants_init(adev);
3722 
3723 	if (adev->nbio.funcs->gc_doorbell_init)
3724 		adev->nbio.funcs->gc_doorbell_init(adev);
3725 
3726 	r = gfx_v12_0_rlc_resume(adev);
3727 	if (r)
3728 		return r;
3729 
3730 	/*
3731 	 * init golden registers and rlc resume may override some registers,
3732 	 * reconfig them here
3733 	 */
3734 	gfx_v12_0_tcp_harvest(adev);
3735 
3736 	r = gfx_v12_0_cp_resume(adev);
3737 	if (r)
3738 		return r;
3739 
3740 	return r;
3741 }
3742 
gfx_v12_0_set_userq_eop_interrupts(struct amdgpu_device * adev,bool enable)3743 static int gfx_v12_0_set_userq_eop_interrupts(struct amdgpu_device *adev,
3744 					      bool enable)
3745 {
3746 	unsigned int irq_type;
3747 	int m, p, r;
3748 
3749 	if (adev->userq_funcs[AMDGPU_HW_IP_GFX]) {
3750 		for (m = 0; m < adev->gfx.me.num_me; m++) {
3751 			for (p = 0; p < adev->gfx.me.num_pipe_per_me; p++) {
3752 				irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + p;
3753 				if (enable)
3754 					r = amdgpu_irq_get(adev, &adev->gfx.eop_irq,
3755 							   irq_type);
3756 				else
3757 					r = amdgpu_irq_put(adev, &adev->gfx.eop_irq,
3758 							   irq_type);
3759 				if (r)
3760 					return r;
3761 			}
3762 		}
3763 	}
3764 
3765 	if (adev->userq_funcs[AMDGPU_HW_IP_COMPUTE]) {
3766 		for (m = 0; m < adev->gfx.mec.num_mec; ++m) {
3767 			for (p = 0; p < adev->gfx.mec.num_pipe_per_mec; p++) {
3768 				irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
3769 					+ (m * adev->gfx.mec.num_pipe_per_mec)
3770 					+ p;
3771 				if (enable)
3772 					r = amdgpu_irq_get(adev, &adev->gfx.eop_irq,
3773 							   irq_type);
3774 				else
3775 					r = amdgpu_irq_put(adev, &adev->gfx.eop_irq,
3776 							   irq_type);
3777 				if (r)
3778 					return r;
3779 			}
3780 		}
3781 	}
3782 
3783 	return 0;
3784 }
3785 
gfx_v12_0_hw_fini(struct amdgpu_ip_block * ip_block)3786 static int gfx_v12_0_hw_fini(struct amdgpu_ip_block *ip_block)
3787 {
3788 	struct amdgpu_device *adev = ip_block->adev;
3789 	uint32_t tmp;
3790 
3791 	cancel_delayed_work_sync(&adev->gfx.idle_work);
3792 
3793 	amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
3794 	amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
3795 	amdgpu_irq_put(adev, &adev->gfx.bad_op_irq, 0);
3796 	gfx_v12_0_set_userq_eop_interrupts(adev, false);
3797 
3798 	if (!adev->no_hw_access) {
3799 		if (amdgpu_async_gfx_ring) {
3800 			if (amdgpu_gfx_disable_kgq(adev, 0))
3801 				DRM_ERROR("KGQ disable failed\n");
3802 		}
3803 
3804 		if (amdgpu_gfx_disable_kcq(adev, 0))
3805 			DRM_ERROR("KCQ disable failed\n");
3806 
3807 		amdgpu_mes_kiq_hw_fini(adev, 0);
3808 	}
3809 
3810 	if (amdgpu_sriov_vf(adev)) {
3811 		gfx_v12_0_cp_gfx_enable(adev, false);
3812 		/* Program KIQ position of RLC_CP_SCHEDULERS during destroy */
3813 		tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
3814 		tmp &= 0xffffff00;
3815 		WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
3816 
3817 		return 0;
3818 	}
3819 	gfx_v12_0_cp_enable(adev, false);
3820 	gfx_v12_0_enable_gui_idle_interrupt(adev, false);
3821 
3822 	adev->gfxhub.funcs->gart_disable(adev);
3823 
3824 	adev->gfx.is_poweron = false;
3825 
3826 	return 0;
3827 }
3828 
gfx_v12_0_suspend(struct amdgpu_ip_block * ip_block)3829 static int gfx_v12_0_suspend(struct amdgpu_ip_block *ip_block)
3830 {
3831 	return gfx_v12_0_hw_fini(ip_block);
3832 }
3833 
gfx_v12_0_resume(struct amdgpu_ip_block * ip_block)3834 static int gfx_v12_0_resume(struct amdgpu_ip_block *ip_block)
3835 {
3836 	return gfx_v12_0_hw_init(ip_block);
3837 }
3838 
gfx_v12_0_is_idle(struct amdgpu_ip_block * ip_block)3839 static bool gfx_v12_0_is_idle(struct amdgpu_ip_block *ip_block)
3840 {
3841 	struct amdgpu_device *adev = ip_block->adev;
3842 
3843 	if (REG_GET_FIELD(RREG32_SOC15(GC, 0, regGRBM_STATUS),
3844 				GRBM_STATUS, GUI_ACTIVE))
3845 		return false;
3846 	else
3847 		return true;
3848 }
3849 
gfx_v12_0_wait_for_idle(struct amdgpu_ip_block * ip_block)3850 static int gfx_v12_0_wait_for_idle(struct amdgpu_ip_block *ip_block)
3851 {
3852 	unsigned i;
3853 	u32 tmp;
3854 	struct amdgpu_device *adev = ip_block->adev;
3855 
3856 	for (i = 0; i < adev->usec_timeout; i++) {
3857 		/* read MC_STATUS */
3858 		tmp = RREG32_SOC15(GC, 0, regGRBM_STATUS) &
3859 			GRBM_STATUS__GUI_ACTIVE_MASK;
3860 
3861 		if (!REG_GET_FIELD(tmp, GRBM_STATUS, GUI_ACTIVE))
3862 			return 0;
3863 		udelay(1);
3864 	}
3865 	return -ETIMEDOUT;
3866 }
3867 
gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device * adev)3868 static uint64_t gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device *adev)
3869 {
3870 	uint64_t clock = 0;
3871 
3872 	if (adev->smuio.funcs &&
3873 	    adev->smuio.funcs->get_gpu_clock_counter)
3874 		clock = adev->smuio.funcs->get_gpu_clock_counter(adev);
3875 	else
3876 		dev_warn(adev->dev, "query gpu clock counter is not supported\n");
3877 
3878 	return clock;
3879 }
3880 
gfx_v12_0_early_init(struct amdgpu_ip_block * ip_block)3881 static int gfx_v12_0_early_init(struct amdgpu_ip_block *ip_block)
3882 {
3883 	struct amdgpu_device *adev = ip_block->adev;
3884 
3885 	switch (amdgpu_user_queue) {
3886 	case -1:
3887 	case 0:
3888 	default:
3889 		adev->gfx.disable_kq = false;
3890 		adev->gfx.disable_uq = true;
3891 		break;
3892 	case 1:
3893 		adev->gfx.disable_kq = false;
3894 		adev->gfx.disable_uq = false;
3895 		break;
3896 	case 2:
3897 		adev->gfx.disable_kq = true;
3898 		adev->gfx.disable_uq = false;
3899 		break;
3900 	}
3901 
3902 	adev->gfx.funcs = &gfx_v12_0_gfx_funcs;
3903 
3904 	if (adev->gfx.disable_kq) {
3905 		adev->gfx.num_gfx_rings = 0;
3906 		adev->gfx.num_compute_rings = 0;
3907 	} else {
3908 		adev->gfx.num_gfx_rings = GFX12_NUM_GFX_RINGS;
3909 		adev->gfx.num_compute_rings = min(amdgpu_gfx_get_num_kcq(adev),
3910 						  AMDGPU_MAX_COMPUTE_RINGS);
3911 	}
3912 
3913 	gfx_v12_0_set_kiq_pm4_funcs(adev);
3914 	gfx_v12_0_set_ring_funcs(adev);
3915 	gfx_v12_0_set_irq_funcs(adev);
3916 	gfx_v12_0_set_rlc_funcs(adev);
3917 	gfx_v12_0_set_mqd_funcs(adev);
3918 	gfx_v12_0_set_imu_funcs(adev);
3919 
3920 	gfx_v12_0_init_rlcg_reg_access_ctrl(adev);
3921 
3922 	return gfx_v12_0_init_microcode(adev);
3923 }
3924 
gfx_v12_0_late_init(struct amdgpu_ip_block * ip_block)3925 static int gfx_v12_0_late_init(struct amdgpu_ip_block *ip_block)
3926 {
3927 	struct amdgpu_device *adev = ip_block->adev;
3928 	int r;
3929 
3930 	r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
3931 	if (r)
3932 		return r;
3933 
3934 	r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
3935 	if (r)
3936 		return r;
3937 
3938 	r = amdgpu_irq_get(adev, &adev->gfx.bad_op_irq, 0);
3939 	if (r)
3940 		return r;
3941 
3942 	r = gfx_v12_0_set_userq_eop_interrupts(adev, true);
3943 	if (r)
3944 		return r;
3945 
3946 	return 0;
3947 }
3948 
gfx_v12_0_is_rlc_enabled(struct amdgpu_device * adev)3949 static bool gfx_v12_0_is_rlc_enabled(struct amdgpu_device *adev)
3950 {
3951 	uint32_t rlc_cntl;
3952 
3953 	/* if RLC is not enabled, do nothing */
3954 	rlc_cntl = RREG32_SOC15(GC, 0, regRLC_CNTL);
3955 	return (REG_GET_FIELD(rlc_cntl, RLC_CNTL, RLC_ENABLE_F32)) ? true : false;
3956 }
3957 
gfx_v12_0_set_safe_mode(struct amdgpu_device * adev,int xcc_id)3958 static void gfx_v12_0_set_safe_mode(struct amdgpu_device *adev,
3959 				    int xcc_id)
3960 {
3961 	uint32_t data;
3962 	unsigned i;
3963 
3964 	data = RLC_SAFE_MODE__CMD_MASK;
3965 	data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT);
3966 
3967 	WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, data);
3968 
3969 	/* wait for RLC_SAFE_MODE */
3970 	for (i = 0; i < adev->usec_timeout; i++) {
3971 		if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, regRLC_SAFE_MODE),
3972 				   RLC_SAFE_MODE, CMD))
3973 			break;
3974 		udelay(1);
3975 	}
3976 }
3977 
gfx_v12_0_unset_safe_mode(struct amdgpu_device * adev,int xcc_id)3978 static void gfx_v12_0_unset_safe_mode(struct amdgpu_device *adev,
3979 				      int xcc_id)
3980 {
3981 	WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, RLC_SAFE_MODE__CMD_MASK);
3982 }
3983 
gfx_v12_0_update_perf_clk(struct amdgpu_device * adev,bool enable)3984 static void gfx_v12_0_update_perf_clk(struct amdgpu_device *adev,
3985 				      bool enable)
3986 {
3987 	uint32_t def, data;
3988 
3989 	if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_PERF_CLK))
3990 		return;
3991 
3992 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
3993 
3994 	if (enable)
3995 		data &= ~RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK;
3996 	else
3997 		data |= RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK;
3998 
3999 	if (def != data)
4000 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4001 }
4002 
gfx_v12_0_update_spm_vmid(struct amdgpu_device * adev,int xcc_id,struct amdgpu_ring * ring,unsigned vmid)4003 static void gfx_v12_0_update_spm_vmid(struct amdgpu_device *adev,
4004 				      int xcc_id,
4005 				      struct amdgpu_ring *ring,
4006 				      unsigned vmid)
4007 {
4008 	u32 reg, data;
4009 
4010 	reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL);
4011 	if (amdgpu_sriov_is_pp_one_vf(adev))
4012 		data = RREG32_NO_KIQ(reg);
4013 	else
4014 		data = RREG32(reg);
4015 
4016 	data &= ~RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK;
4017 	data |= (vmid & RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK) << RLC_SPM_MC_CNTL__RLC_SPM_VMID__SHIFT;
4018 
4019 	if (amdgpu_sriov_is_pp_one_vf(adev))
4020 		WREG32_SOC15_NO_KIQ(GC, 0, regRLC_SPM_MC_CNTL, data);
4021 	else
4022 		WREG32_SOC15(GC, 0, regRLC_SPM_MC_CNTL, data);
4023 
4024 	if (ring
4025 	    && amdgpu_sriov_is_pp_one_vf(adev)
4026 	    && ((ring->funcs->type == AMDGPU_RING_TYPE_GFX)
4027 		|| (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE))) {
4028 		uint32_t reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL);
4029 		amdgpu_ring_emit_wreg(ring, reg, data);
4030 	}
4031 }
4032 
4033 static const struct amdgpu_rlc_funcs gfx_v12_0_rlc_funcs = {
4034 	.is_rlc_enabled = gfx_v12_0_is_rlc_enabled,
4035 	.set_safe_mode = gfx_v12_0_set_safe_mode,
4036 	.unset_safe_mode = gfx_v12_0_unset_safe_mode,
4037 	.init = gfx_v12_0_rlc_init,
4038 	.get_csb_size = gfx_v12_0_get_csb_size,
4039 	.get_csb_buffer = gfx_v12_0_get_csb_buffer,
4040 	.resume = gfx_v12_0_rlc_resume,
4041 	.stop = gfx_v12_0_rlc_stop,
4042 	.reset = gfx_v12_0_rlc_reset,
4043 	.start = gfx_v12_0_rlc_start,
4044 	.update_spm_vmid = gfx_v12_0_update_spm_vmid,
4045 };
4046 
4047 #if 0
4048 static void gfx_v12_cntl_power_gating(struct amdgpu_device *adev, bool enable)
4049 {
4050 	/* TODO */
4051 }
4052 
4053 static void gfx_v12_cntl_pg(struct amdgpu_device *adev, bool enable)
4054 {
4055 	/* TODO */
4056 }
4057 #endif
4058 
gfx_v12_0_set_powergating_state(struct amdgpu_ip_block * ip_block,enum amd_powergating_state state)4059 static int gfx_v12_0_set_powergating_state(struct amdgpu_ip_block *ip_block,
4060 					   enum amd_powergating_state state)
4061 {
4062 	struct amdgpu_device *adev = ip_block->adev;
4063 	bool enable = (state == AMD_PG_STATE_GATE);
4064 
4065 	if (amdgpu_sriov_vf(adev))
4066 		return 0;
4067 
4068 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
4069 	case IP_VERSION(12, 0, 0):
4070 	case IP_VERSION(12, 0, 1):
4071 		amdgpu_gfx_off_ctrl(adev, enable);
4072 		break;
4073 	default:
4074 		break;
4075 	}
4076 
4077 	return 0;
4078 }
4079 
gfx_v12_0_update_coarse_grain_clock_gating(struct amdgpu_device * adev,bool enable)4080 static void gfx_v12_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev,
4081 						       bool enable)
4082 {
4083 	uint32_t def, data;
4084 
4085 	if (!(adev->cg_flags &
4086 	      (AMD_CG_SUPPORT_GFX_CGCG |
4087 	      AMD_CG_SUPPORT_GFX_CGLS |
4088 	      AMD_CG_SUPPORT_GFX_3D_CGCG |
4089 	      AMD_CG_SUPPORT_GFX_3D_CGLS)))
4090 		return;
4091 
4092 	if (enable) {
4093 		def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4094 
4095 		/* unset CGCG override */
4096 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
4097 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
4098 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
4099 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
4100 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG ||
4101 		    adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
4102 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK;
4103 
4104 		/* update CGCG override bits */
4105 		if (def != data)
4106 			WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4107 
4108 		/* enable cgcg FSM(0x0000363F) */
4109 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
4110 
4111 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) {
4112 			data &= ~RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD_MASK;
4113 			data |= (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
4114 				 RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
4115 		}
4116 
4117 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) {
4118 			data &= ~RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY_MASK;
4119 			data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
4120 				 RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
4121 		}
4122 
4123 		if (def != data)
4124 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data);
4125 
4126 		/* Program RLC_CGCG_CGLS_CTRL_3D */
4127 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
4128 
4129 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG) {
4130 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD_MASK;
4131 			data |= (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
4132 				 RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
4133 		}
4134 
4135 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) {
4136 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY_MASK;
4137 			data |= (0xf << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
4138 				 RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
4139 		}
4140 
4141 		if (def != data)
4142 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data);
4143 
4144 		/* set IDLE_POLL_COUNT(0x00900100) */
4145 		def = data = RREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL);
4146 
4147 		data &= ~(CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY_MASK | CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK);
4148 		data |= (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
4149 			(0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
4150 
4151 		if (def != data)
4152 			WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL, data);
4153 
4154 		data = RREG32_SOC15(GC, 0, regCP_INT_CNTL);
4155 		data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_BUSY_INT_ENABLE, 1);
4156 		data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_EMPTY_INT_ENABLE, 1);
4157 		data = REG_SET_FIELD(data, CP_INT_CNTL, CMP_BUSY_INT_ENABLE, 1);
4158 		data = REG_SET_FIELD(data, CP_INT_CNTL, GFX_IDLE_INT_ENABLE, 1);
4159 		WREG32_SOC15(GC, 0, regCP_INT_CNTL, data);
4160 
4161 		data = RREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL);
4162 		data = REG_SET_FIELD(data, SDMA0_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1);
4163 		WREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL, data);
4164 
4165 		/* Some ASICs only have one SDMA instance, not need to configure SDMA1 */
4166 		if (adev->sdma.num_instances > 1) {
4167 			data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL);
4168 			data = REG_SET_FIELD(data, SDMA1_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1);
4169 			WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data);
4170 		}
4171 	} else {
4172 		/* Program RLC_CGCG_CGLS_CTRL */
4173 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
4174 
4175 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
4176 			data &= ~RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
4177 
4178 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
4179 			data &= ~RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
4180 
4181 		if (def != data)
4182 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data);
4183 
4184 		/* Program RLC_CGCG_CGLS_CTRL_3D */
4185 		def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
4186 
4187 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)
4188 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
4189 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
4190 			data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
4191 
4192 		if (def != data)
4193 			WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data);
4194 	}
4195 }
4196 
gfx_v12_0_update_medium_grain_clock_gating(struct amdgpu_device * adev,bool enable)4197 static void gfx_v12_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,
4198 						       bool enable)
4199 {
4200 	uint32_t data, def;
4201 	if (!(adev->cg_flags & (AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_MGLS)))
4202 		return;
4203 
4204 	/* It is disabled by HW by default */
4205 	if (enable) {
4206 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) {
4207 			/* 1 - RLC_CGTT_MGCG_OVERRIDE */
4208 			def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4209 
4210 			data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4211 				  RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
4212 				  RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK);
4213 
4214 			if (def != data)
4215 				WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4216 		}
4217 	} else {
4218 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) {
4219 			def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4220 
4221 			data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
4222 				 RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4223 				 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK);
4224 
4225 			if (def != data)
4226 				WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4227 		}
4228 	}
4229 }
4230 
gfx_v12_0_update_repeater_fgcg(struct amdgpu_device * adev,bool enable)4231 static void gfx_v12_0_update_repeater_fgcg(struct amdgpu_device *adev,
4232 					   bool enable)
4233 {
4234 	uint32_t def, data;
4235 
4236 	if (!(adev->cg_flags & AMD_CG_SUPPORT_REPEATER_FGCG))
4237 		return;
4238 
4239 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4240 
4241 	if (enable)
4242 		data &= ~(RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK |
4243 				  RLC_CGTT_MGCG_OVERRIDE__RLC_REPEATER_FGCG_OVERRIDE_MASK);
4244 	else
4245 		data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK |
4246 				RLC_CGTT_MGCG_OVERRIDE__RLC_REPEATER_FGCG_OVERRIDE_MASK;
4247 
4248 	if (def != data)
4249 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4250 }
4251 
gfx_v12_0_update_sram_fgcg(struct amdgpu_device * adev,bool enable)4252 static void gfx_v12_0_update_sram_fgcg(struct amdgpu_device *adev,
4253 				       bool enable)
4254 {
4255 	uint32_t def, data;
4256 
4257 	if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_FGCG))
4258 		return;
4259 
4260 	def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4261 
4262 	if (enable)
4263 		data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK;
4264 	else
4265 		data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK;
4266 
4267 	if (def != data)
4268 		WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4269 }
4270 
gfx_v12_0_update_gfx_clock_gating(struct amdgpu_device * adev,bool enable)4271 static int gfx_v12_0_update_gfx_clock_gating(struct amdgpu_device *adev,
4272 					    bool enable)
4273 {
4274 	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
4275 
4276 	gfx_v12_0_update_coarse_grain_clock_gating(adev, enable);
4277 
4278 	gfx_v12_0_update_medium_grain_clock_gating(adev, enable);
4279 
4280 	gfx_v12_0_update_repeater_fgcg(adev, enable);
4281 
4282 	gfx_v12_0_update_sram_fgcg(adev, enable);
4283 
4284 	gfx_v12_0_update_perf_clk(adev, enable);
4285 
4286 	if (adev->cg_flags &
4287 	    (AMD_CG_SUPPORT_GFX_MGCG |
4288 	     AMD_CG_SUPPORT_GFX_CGLS |
4289 	     AMD_CG_SUPPORT_GFX_CGCG |
4290 	     AMD_CG_SUPPORT_GFX_3D_CGCG |
4291 	     AMD_CG_SUPPORT_GFX_3D_CGLS))
4292 		gfx_v12_0_enable_gui_idle_interrupt(adev, enable);
4293 
4294 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
4295 
4296 	return 0;
4297 }
4298 
gfx_v12_0_set_clockgating_state(struct amdgpu_ip_block * ip_block,enum amd_clockgating_state state)4299 static int gfx_v12_0_set_clockgating_state(struct amdgpu_ip_block *ip_block,
4300 					   enum amd_clockgating_state state)
4301 {
4302 	struct amdgpu_device *adev = ip_block->adev;
4303 
4304 	if (amdgpu_sriov_vf(adev))
4305 		return 0;
4306 
4307 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
4308 	case IP_VERSION(12, 0, 0):
4309 	case IP_VERSION(12, 0, 1):
4310 		gfx_v12_0_update_gfx_clock_gating(adev,
4311 						  state == AMD_CG_STATE_GATE);
4312 		break;
4313 	default:
4314 		break;
4315 	}
4316 
4317 	return 0;
4318 }
4319 
gfx_v12_0_get_clockgating_state(struct amdgpu_ip_block * ip_block,u64 * flags)4320 static void gfx_v12_0_get_clockgating_state(struct amdgpu_ip_block *ip_block, u64 *flags)
4321 {
4322 	struct amdgpu_device *adev = ip_block->adev;
4323 	int data;
4324 
4325 	/* AMD_CG_SUPPORT_GFX_MGCG */
4326 	data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4327 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK))
4328 		*flags |= AMD_CG_SUPPORT_GFX_MGCG;
4329 
4330 	/* AMD_CG_SUPPORT_REPEATER_FGCG */
4331 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK))
4332 		*flags |= AMD_CG_SUPPORT_REPEATER_FGCG;
4333 
4334 	/* AMD_CG_SUPPORT_GFX_FGCG */
4335 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK))
4336 		*flags |= AMD_CG_SUPPORT_GFX_FGCG;
4337 
4338 	/* AMD_CG_SUPPORT_GFX_PERF_CLK */
4339 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK))
4340 		*flags |= AMD_CG_SUPPORT_GFX_PERF_CLK;
4341 
4342 	/* AMD_CG_SUPPORT_GFX_CGCG */
4343 	data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
4344 	if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK)
4345 		*flags |= AMD_CG_SUPPORT_GFX_CGCG;
4346 
4347 	/* AMD_CG_SUPPORT_GFX_CGLS */
4348 	if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK)
4349 		*flags |= AMD_CG_SUPPORT_GFX_CGLS;
4350 
4351 	/* AMD_CG_SUPPORT_GFX_3D_CGCG */
4352 	data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
4353 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK)
4354 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGCG;
4355 
4356 	/* AMD_CG_SUPPORT_GFX_3D_CGLS */
4357 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK)
4358 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGLS;
4359 }
4360 
gfx_v12_0_ring_get_rptr_gfx(struct amdgpu_ring * ring)4361 static u64 gfx_v12_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
4362 {
4363 	/* gfx12 is 32bit rptr*/
4364 	return *(uint32_t *)ring->rptr_cpu_addr;
4365 }
4366 
gfx_v12_0_ring_get_wptr_gfx(struct amdgpu_ring * ring)4367 static u64 gfx_v12_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
4368 {
4369 	struct amdgpu_device *adev = ring->adev;
4370 	u64 wptr;
4371 
4372 	/* XXX check if swapping is necessary on BE */
4373 	if (ring->use_doorbell) {
4374 		wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
4375 	} else {
4376 		wptr = RREG32_SOC15(GC, 0, regCP_RB0_WPTR);
4377 		wptr += (u64)RREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI) << 32;
4378 	}
4379 
4380 	return wptr;
4381 }
4382 
gfx_v12_0_ring_set_wptr_gfx(struct amdgpu_ring * ring)4383 static void gfx_v12_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
4384 {
4385 	struct amdgpu_device *adev = ring->adev;
4386 
4387 	if (ring->use_doorbell) {
4388 		/* XXX check if swapping is necessary on BE */
4389 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
4390 			     ring->wptr);
4391 		WDOORBELL64(ring->doorbell_index, ring->wptr);
4392 	} else {
4393 		WREG32_SOC15(GC, 0, regCP_RB0_WPTR,
4394 			     lower_32_bits(ring->wptr));
4395 		WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI,
4396 			     upper_32_bits(ring->wptr));
4397 	}
4398 }
4399 
gfx_v12_0_ring_get_rptr_compute(struct amdgpu_ring * ring)4400 static u64 gfx_v12_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
4401 {
4402 	/* gfx12 hardware is 32bit rptr */
4403 	return *(uint32_t *)ring->rptr_cpu_addr;
4404 }
4405 
gfx_v12_0_ring_get_wptr_compute(struct amdgpu_ring * ring)4406 static u64 gfx_v12_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
4407 {
4408 	u64 wptr;
4409 
4410 	/* XXX check if swapping is necessary on BE */
4411 	if (ring->use_doorbell)
4412 		wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
4413 	else
4414 		BUG();
4415 	return wptr;
4416 }
4417 
gfx_v12_0_ring_set_wptr_compute(struct amdgpu_ring * ring)4418 static void gfx_v12_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
4419 {
4420 	struct amdgpu_device *adev = ring->adev;
4421 
4422 	/* XXX check if swapping is necessary on BE */
4423 	if (ring->use_doorbell) {
4424 		atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
4425 			     ring->wptr);
4426 		WDOORBELL64(ring->doorbell_index, ring->wptr);
4427 	} else {
4428 		BUG(); /* only DOORBELL method supported on gfx12 now */
4429 	}
4430 }
4431 
gfx_v12_0_ring_emit_hdp_flush(struct amdgpu_ring * ring)4432 static void gfx_v12_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
4433 {
4434 	struct amdgpu_device *adev = ring->adev;
4435 	u32 ref_and_mask, reg_mem_engine;
4436 
4437 	if (!adev->gfx.funcs->get_hdp_flush_mask) {
4438 		dev_err(adev->dev, "%s: gfx hdp flush is not supported.\n", __func__);
4439 		return;
4440 	}
4441 
4442 	adev->gfx.funcs->get_hdp_flush_mask(ring, &ref_and_mask, &reg_mem_engine);
4443 	gfx_v12_0_wait_reg_mem(ring, reg_mem_engine, 0, 1,
4444 			       adev->nbio.funcs->get_hdp_flush_req_offset(adev),
4445 			       adev->nbio.funcs->get_hdp_flush_done_offset(adev),
4446 			       ref_and_mask, ref_and_mask, 0x20);
4447 }
4448 
gfx_v12_0_ring_emit_ib_gfx(struct amdgpu_ring * ring,struct amdgpu_job * job,struct amdgpu_ib * ib,uint32_t flags)4449 static void gfx_v12_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
4450 				       struct amdgpu_job *job,
4451 				       struct amdgpu_ib *ib,
4452 				       uint32_t flags)
4453 {
4454 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4455 	u32 header, control = 0;
4456 
4457 	header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
4458 
4459 	control |= ib->length_dw | (vmid << 24);
4460 
4461 	amdgpu_ring_write(ring, header);
4462 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4463 	amdgpu_ring_write(ring,
4464 #ifdef __BIG_ENDIAN
4465 		(2 << 0) |
4466 #endif
4467 		lower_32_bits(ib->gpu_addr));
4468 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4469 	amdgpu_ring_write(ring, control);
4470 }
4471 
gfx_v12_0_ring_emit_ib_compute(struct amdgpu_ring * ring,struct amdgpu_job * job,struct amdgpu_ib * ib,uint32_t flags)4472 static void gfx_v12_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
4473 					   struct amdgpu_job *job,
4474 					   struct amdgpu_ib *ib,
4475 					   uint32_t flags)
4476 {
4477 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4478 	u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
4479 
4480 	amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
4481 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4482 	amdgpu_ring_write(ring,
4483 #ifdef __BIG_ENDIAN
4484 				(2 << 0) |
4485 #endif
4486 				lower_32_bits(ib->gpu_addr));
4487 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4488 	amdgpu_ring_write(ring, control);
4489 }
4490 
gfx_v12_0_ring_emit_fence(struct amdgpu_ring * ring,u64 addr,u64 seq,unsigned flags)4491 static void gfx_v12_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
4492 				     u64 seq, unsigned flags)
4493 {
4494 	bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
4495 	bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
4496 
4497 	/* RELEASE_MEM - flush caches, send int */
4498 	amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6));
4499 	amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_GCR_SEQ |
4500 				 PACKET3_RELEASE_MEM_GCR_GL2_WB |
4501 				 PACKET3_RELEASE_MEM_CACHE_POLICY(3) |
4502 				 PACKET3_RELEASE_MEM_EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
4503 				 PACKET3_RELEASE_MEM_EVENT_INDEX(5)));
4504 	amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_DATA_SEL(write64bit ? 2 : 1) |
4505 				 PACKET3_RELEASE_MEM_INT_SEL(int_sel ? 2 : 0)));
4506 
4507 	/*
4508 	 * the address should be Qword aligned if 64bit write, Dword
4509 	 * aligned if only send 32bit data low (discard data high)
4510 	 */
4511 	if (write64bit)
4512 		BUG_ON(addr & 0x7);
4513 	else
4514 		BUG_ON(addr & 0x3);
4515 	amdgpu_ring_write(ring, lower_32_bits(addr));
4516 	amdgpu_ring_write(ring, upper_32_bits(addr));
4517 	amdgpu_ring_write(ring, lower_32_bits(seq));
4518 	amdgpu_ring_write(ring, upper_32_bits(seq));
4519 	amdgpu_ring_write(ring, 0);
4520 }
4521 
gfx_v12_0_ring_emit_pipeline_sync(struct amdgpu_ring * ring)4522 static void gfx_v12_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
4523 {
4524 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4525 	uint32_t seq = ring->fence_drv.sync_seq;
4526 	uint64_t addr = ring->fence_drv.gpu_addr;
4527 
4528 	gfx_v12_0_wait_reg_mem(ring, usepfp, 1, 0, lower_32_bits(addr),
4529 			       upper_32_bits(addr), seq, 0xffffffff, 4);
4530 }
4531 
gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring * ring,uint16_t pasid,uint32_t flush_type,bool all_hub,uint8_t dst_sel)4532 static void gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring *ring,
4533 				   uint16_t pasid, uint32_t flush_type,
4534 				   bool all_hub, uint8_t dst_sel)
4535 {
4536 	amdgpu_ring_write(ring, PACKET3(PACKET3_INVALIDATE_TLBS, 0));
4537 	amdgpu_ring_write(ring,
4538 			  PACKET3_INVALIDATE_TLBS_DST_SEL(dst_sel) |
4539 			  PACKET3_INVALIDATE_TLBS_ALL_HUB(all_hub) |
4540 			  PACKET3_INVALIDATE_TLBS_PASID(pasid) |
4541 			  PACKET3_INVALIDATE_TLBS_FLUSH_TYPE(flush_type));
4542 }
4543 
gfx_v12_0_ring_emit_vm_flush(struct amdgpu_ring * ring,unsigned vmid,uint64_t pd_addr)4544 static void gfx_v12_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
4545 					 unsigned vmid, uint64_t pd_addr)
4546 {
4547 	amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
4548 
4549 	/* compute doesn't have PFP */
4550 	if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) {
4551 		/* sync PFP to ME, otherwise we might get invalid PFP reads */
4552 		amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
4553 		amdgpu_ring_write(ring, 0x0);
4554 	}
4555 }
4556 
gfx_v12_0_ring_emit_fence_kiq(struct amdgpu_ring * ring,u64 addr,u64 seq,unsigned int flags)4557 static void gfx_v12_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
4558 					  u64 seq, unsigned int flags)
4559 {
4560 	struct amdgpu_device *adev = ring->adev;
4561 
4562 	/* we only allocate 32bit for each seq wb address */
4563 	BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
4564 
4565 	/* write fence seq to the "addr" */
4566 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4567 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4568 				 WRITE_DATA_DST_SEL(5) | WR_CONFIRM));
4569 	amdgpu_ring_write(ring, lower_32_bits(addr));
4570 	amdgpu_ring_write(ring, upper_32_bits(addr));
4571 	amdgpu_ring_write(ring, lower_32_bits(seq));
4572 
4573 	if (flags & AMDGPU_FENCE_FLAG_INT) {
4574 		/* set register to trigger INT */
4575 		amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4576 		amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4577 					 WRITE_DATA_DST_SEL(0) | WR_CONFIRM));
4578 		amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, regCPC_INT_STATUS));
4579 		amdgpu_ring_write(ring, 0);
4580 		amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */
4581 	}
4582 }
4583 
gfx_v12_0_ring_emit_cntxcntl(struct amdgpu_ring * ring,uint32_t flags)4584 static void gfx_v12_0_ring_emit_cntxcntl(struct amdgpu_ring *ring,
4585 					 uint32_t flags)
4586 {
4587 	uint32_t dw2 = 0;
4588 
4589 	dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
4590 	if (flags & AMDGPU_HAVE_CTX_SWITCH) {
4591 		/* set load_global_config & load_global_uconfig */
4592 		dw2 |= 0x8001;
4593 		/* set load_cs_sh_regs */
4594 		dw2 |= 0x01000000;
4595 		/* set load_per_context_state & load_gfx_sh_regs for GFX */
4596 		dw2 |= 0x10002;
4597 	}
4598 
4599 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
4600 	amdgpu_ring_write(ring, dw2);
4601 	amdgpu_ring_write(ring, 0);
4602 }
4603 
gfx_v12_0_ring_emit_init_cond_exec(struct amdgpu_ring * ring,uint64_t addr)4604 static unsigned gfx_v12_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring,
4605 						   uint64_t addr)
4606 {
4607 	unsigned ret;
4608 
4609 	amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3));
4610 	amdgpu_ring_write(ring, lower_32_bits(addr));
4611 	amdgpu_ring_write(ring, upper_32_bits(addr));
4612 	/* discard following DWs if *cond_exec_gpu_addr==0 */
4613 	amdgpu_ring_write(ring, 0);
4614 	ret = ring->wptr & ring->buf_mask;
4615 	/* patch dummy value later */
4616 	amdgpu_ring_write(ring, 0);
4617 
4618 	return ret;
4619 }
4620 
gfx_v12_0_ring_preempt_ib(struct amdgpu_ring * ring)4621 static int gfx_v12_0_ring_preempt_ib(struct amdgpu_ring *ring)
4622 {
4623 	int i, r = 0;
4624 	struct amdgpu_device *adev = ring->adev;
4625 	struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
4626 	struct amdgpu_ring *kiq_ring = &kiq->ring;
4627 	unsigned long flags;
4628 
4629 	if (adev->enable_mes)
4630 		return -EINVAL;
4631 
4632 	if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
4633 		return -EINVAL;
4634 
4635 	spin_lock_irqsave(&kiq->ring_lock, flags);
4636 
4637 	if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) {
4638 		spin_unlock_irqrestore(&kiq->ring_lock, flags);
4639 		return -ENOMEM;
4640 	}
4641 
4642 	/* assert preemption condition */
4643 	amdgpu_ring_set_preempt_cond_exec(ring, false);
4644 
4645 	/* assert IB preemption, emit the trailing fence */
4646 	kiq->pmf->kiq_unmap_queues(kiq_ring, ring, PREEMPT_QUEUES_NO_UNMAP,
4647 				   ring->trail_fence_gpu_addr,
4648 				   ++ring->trail_seq);
4649 	amdgpu_ring_commit(kiq_ring);
4650 
4651 	spin_unlock_irqrestore(&kiq->ring_lock, flags);
4652 
4653 	/* poll the trailing fence */
4654 	for (i = 0; i < adev->usec_timeout; i++) {
4655 		if (ring->trail_seq ==
4656 		    le32_to_cpu(*(ring->trail_fence_cpu_addr)))
4657 			break;
4658 		udelay(1);
4659 	}
4660 
4661 	if (i >= adev->usec_timeout) {
4662 		r = -EINVAL;
4663 		DRM_ERROR("ring %d failed to preempt ib\n", ring->idx);
4664 	}
4665 
4666 	/* deassert preemption condition */
4667 	amdgpu_ring_set_preempt_cond_exec(ring, true);
4668 	return r;
4669 }
4670 
gfx_v12_0_ring_emit_rreg(struct amdgpu_ring * ring,uint32_t reg,uint32_t reg_val_offs)4671 static void gfx_v12_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg,
4672 				     uint32_t reg_val_offs)
4673 {
4674 	struct amdgpu_device *adev = ring->adev;
4675 
4676 	amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4));
4677 	amdgpu_ring_write(ring, 0 |	/* src: register*/
4678 				(5 << 8) |	/* dst: memory */
4679 				(1 << 20));	/* write confirm */
4680 	amdgpu_ring_write(ring, reg);
4681 	amdgpu_ring_write(ring, 0);
4682 	amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr +
4683 				reg_val_offs * 4));
4684 	amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr +
4685 				reg_val_offs * 4));
4686 }
4687 
gfx_v12_0_ring_emit_wreg(struct amdgpu_ring * ring,uint32_t reg,uint32_t val)4688 static void gfx_v12_0_ring_emit_wreg(struct amdgpu_ring *ring,
4689 				     uint32_t reg,
4690 				     uint32_t val)
4691 {
4692 	uint32_t cmd = 0;
4693 
4694 	switch (ring->funcs->type) {
4695 	case AMDGPU_RING_TYPE_GFX:
4696 		cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM;
4697 		break;
4698 	case AMDGPU_RING_TYPE_KIQ:
4699 		cmd = (1 << 16); /* no inc addr */
4700 		break;
4701 	default:
4702 		cmd = WR_CONFIRM;
4703 		break;
4704 	}
4705 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4706 	amdgpu_ring_write(ring, cmd);
4707 	amdgpu_ring_write(ring, reg);
4708 	amdgpu_ring_write(ring, 0);
4709 	amdgpu_ring_write(ring, val);
4710 }
4711 
gfx_v12_0_ring_emit_reg_wait(struct amdgpu_ring * ring,uint32_t reg,uint32_t val,uint32_t mask)4712 static void gfx_v12_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
4713 					uint32_t val, uint32_t mask)
4714 {
4715 	gfx_v12_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
4716 }
4717 
gfx_v12_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring * ring,uint32_t reg0,uint32_t reg1,uint32_t ref,uint32_t mask)4718 static void gfx_v12_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
4719 						   uint32_t reg0, uint32_t reg1,
4720 						   uint32_t ref, uint32_t mask)
4721 {
4722 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4723 
4724 	gfx_v12_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1,
4725 			       ref, mask, 0x20);
4726 }
4727 
4728 static void
gfx_v12_0_set_gfx_eop_interrupt_state(struct amdgpu_device * adev,uint32_t me,uint32_t pipe,enum amdgpu_interrupt_state state)4729 gfx_v12_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
4730 				      uint32_t me, uint32_t pipe,
4731 				      enum amdgpu_interrupt_state state)
4732 {
4733 	uint32_t cp_int_cntl, cp_int_cntl_reg;
4734 
4735 	if (!me) {
4736 		switch (pipe) {
4737 		case 0:
4738 			cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0);
4739 			break;
4740 		default:
4741 			DRM_DEBUG("invalid pipe %d\n", pipe);
4742 			return;
4743 		}
4744 	} else {
4745 		DRM_DEBUG("invalid me %d\n", me);
4746 		return;
4747 	}
4748 
4749 	switch (state) {
4750 	case AMDGPU_IRQ_STATE_DISABLE:
4751 		cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4752 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4753 					    TIME_STAMP_INT_ENABLE, 0);
4754 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4755 					    GENERIC0_INT_ENABLE, 0);
4756 		WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4757 		break;
4758 	case AMDGPU_IRQ_STATE_ENABLE:
4759 		cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4760 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4761 					    TIME_STAMP_INT_ENABLE, 1);
4762 		cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4763 					    GENERIC0_INT_ENABLE, 1);
4764 		WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4765 		break;
4766 	default:
4767 		break;
4768 	}
4769 }
4770 
gfx_v12_0_set_compute_eop_interrupt_state(struct amdgpu_device * adev,int me,int pipe,enum amdgpu_interrupt_state state)4771 static void gfx_v12_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
4772 						     int me, int pipe,
4773 						     enum amdgpu_interrupt_state state)
4774 {
4775 	u32 mec_int_cntl, mec_int_cntl_reg;
4776 
4777 	/*
4778 	 * amdgpu controls only the first MEC. That's why this function only
4779 	 * handles the setting of interrupts for this specific MEC. All other
4780 	 * pipes' interrupts are set by amdkfd.
4781 	 */
4782 
4783 	if (me == 1) {
4784 		switch (pipe) {
4785 		case 0:
4786 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL);
4787 			break;
4788 		case 1:
4789 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL);
4790 			break;
4791 		default:
4792 			DRM_DEBUG("invalid pipe %d\n", pipe);
4793 			return;
4794 		}
4795 	} else {
4796 		DRM_DEBUG("invalid me %d\n", me);
4797 		return;
4798 	}
4799 
4800 	switch (state) {
4801 	case AMDGPU_IRQ_STATE_DISABLE:
4802 		mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg);
4803 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4804 					     TIME_STAMP_INT_ENABLE, 0);
4805 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4806 					     GENERIC0_INT_ENABLE, 0);
4807 		WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl);
4808 		break;
4809 	case AMDGPU_IRQ_STATE_ENABLE:
4810 		mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg);
4811 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4812 					     TIME_STAMP_INT_ENABLE, 1);
4813 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4814 					     GENERIC0_INT_ENABLE, 1);
4815 		WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl);
4816 		break;
4817 	default:
4818 		break;
4819 	}
4820 }
4821 
gfx_v12_0_set_eop_interrupt_state(struct amdgpu_device * adev,struct amdgpu_irq_src * src,unsigned type,enum amdgpu_interrupt_state state)4822 static int gfx_v12_0_set_eop_interrupt_state(struct amdgpu_device *adev,
4823 					    struct amdgpu_irq_src *src,
4824 					    unsigned type,
4825 					    enum amdgpu_interrupt_state state)
4826 {
4827 	switch (type) {
4828 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP:
4829 		gfx_v12_0_set_gfx_eop_interrupt_state(adev, 0, 0, state);
4830 		break;
4831 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP:
4832 		gfx_v12_0_set_gfx_eop_interrupt_state(adev, 0, 1, state);
4833 		break;
4834 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
4835 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
4836 		break;
4837 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
4838 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
4839 		break;
4840 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
4841 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
4842 		break;
4843 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
4844 		gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
4845 		break;
4846 	default:
4847 		break;
4848 	}
4849 	return 0;
4850 }
4851 
gfx_v12_0_eop_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)4852 static int gfx_v12_0_eop_irq(struct amdgpu_device *adev,
4853 			     struct amdgpu_irq_src *source,
4854 			     struct amdgpu_iv_entry *entry)
4855 {
4856 	u32 doorbell_offset = entry->src_data[0];
4857 	u8 me_id, pipe_id, queue_id;
4858 	struct amdgpu_ring *ring;
4859 	int i;
4860 
4861 	DRM_DEBUG("IH: CP EOP\n");
4862 
4863 	if (adev->enable_mes && doorbell_offset) {
4864 		amdgpu_userq_process_fence_irq(adev, doorbell_offset);
4865 	} else {
4866 		me_id = (entry->ring_id & 0x0c) >> 2;
4867 		pipe_id = (entry->ring_id & 0x03) >> 0;
4868 		queue_id = (entry->ring_id & 0x70) >> 4;
4869 
4870 		switch (me_id) {
4871 		case 0:
4872 			if (pipe_id == 0)
4873 				amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
4874 			else
4875 				amdgpu_fence_process(&adev->gfx.gfx_ring[1]);
4876 			break;
4877 		case 1:
4878 		case 2:
4879 			for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4880 				ring = &adev->gfx.compute_ring[i];
4881 				/* Per-queue interrupt is supported for MEC starting from VI.
4882 				 * The interrupt can only be enabled/disabled per pipe instead
4883 				 * of per queue.
4884 				 */
4885 				if ((ring->me == me_id) &&
4886 				    (ring->pipe == pipe_id) &&
4887 				    (ring->queue == queue_id))
4888 					amdgpu_fence_process(ring);
4889 			}
4890 			break;
4891 		}
4892 	}
4893 
4894 	return 0;
4895 }
4896 
gfx_v12_0_set_priv_reg_fault_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned int type,enum amdgpu_interrupt_state state)4897 static int gfx_v12_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
4898 					      struct amdgpu_irq_src *source,
4899 					      unsigned int type,
4900 					      enum amdgpu_interrupt_state state)
4901 {
4902 	u32 cp_int_cntl_reg, cp_int_cntl;
4903 	int i, j;
4904 
4905 	switch (state) {
4906 	case AMDGPU_IRQ_STATE_DISABLE:
4907 	case AMDGPU_IRQ_STATE_ENABLE:
4908 		for (i = 0; i < adev->gfx.me.num_me; i++) {
4909 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4910 				cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
4911 
4912 				if (cp_int_cntl_reg) {
4913 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4914 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4915 								    PRIV_REG_INT_ENABLE,
4916 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4917 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4918 				}
4919 			}
4920 		}
4921 		for (i = 0; i < adev->gfx.mec.num_mec; i++) {
4922 			for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
4923 				/* MECs start at 1 */
4924 				cp_int_cntl_reg = gfx_v12_0_get_cpc_int_cntl(adev, i + 1, j);
4925 
4926 				if (cp_int_cntl_reg) {
4927 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4928 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4929 								    PRIV_REG_INT_ENABLE,
4930 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4931 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4932 				}
4933 			}
4934 		}
4935 		break;
4936 	default:
4937 		break;
4938 	}
4939 
4940 	return 0;
4941 }
4942 
gfx_v12_0_set_bad_op_fault_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned type,enum amdgpu_interrupt_state state)4943 static int gfx_v12_0_set_bad_op_fault_state(struct amdgpu_device *adev,
4944 					    struct amdgpu_irq_src *source,
4945 					    unsigned type,
4946 					    enum amdgpu_interrupt_state state)
4947 {
4948 	u32 cp_int_cntl_reg, cp_int_cntl;
4949 	int i, j;
4950 
4951 	switch (state) {
4952 	case AMDGPU_IRQ_STATE_DISABLE:
4953 	case AMDGPU_IRQ_STATE_ENABLE:
4954 		for (i = 0; i < adev->gfx.me.num_me; i++) {
4955 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4956 				cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
4957 
4958 				if (cp_int_cntl_reg) {
4959 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4960 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4961 								    OPCODE_ERROR_INT_ENABLE,
4962 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4963 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4964 				}
4965 			}
4966 		}
4967 		for (i = 0; i < adev->gfx.mec.num_mec; i++) {
4968 			for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
4969 				/* MECs start at 1 */
4970 				cp_int_cntl_reg = gfx_v12_0_get_cpc_int_cntl(adev, i + 1, j);
4971 
4972 				if (cp_int_cntl_reg) {
4973 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4974 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4975 								    OPCODE_ERROR_INT_ENABLE,
4976 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4977 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4978 				}
4979 			}
4980 		}
4981 		break;
4982 	default:
4983 		break;
4984 	}
4985 	return 0;
4986 }
4987 
gfx_v12_0_set_priv_inst_fault_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned int type,enum amdgpu_interrupt_state state)4988 static int gfx_v12_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
4989 					       struct amdgpu_irq_src *source,
4990 					       unsigned int type,
4991 					       enum amdgpu_interrupt_state state)
4992 {
4993 	u32 cp_int_cntl_reg, cp_int_cntl;
4994 	int i, j;
4995 
4996 	switch (state) {
4997 	case AMDGPU_IRQ_STATE_DISABLE:
4998 	case AMDGPU_IRQ_STATE_ENABLE:
4999 		for (i = 0; i < adev->gfx.me.num_me; i++) {
5000 			for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
5001 				cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
5002 
5003 				if (cp_int_cntl_reg) {
5004 					cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
5005 					cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
5006 								    PRIV_INSTR_INT_ENABLE,
5007 								    state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
5008 					WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
5009 				}
5010 			}
5011 		}
5012 		break;
5013 	default:
5014 		break;
5015 	}
5016 
5017 	return 0;
5018 }
5019 
gfx_v12_0_handle_priv_fault(struct amdgpu_device * adev,struct amdgpu_iv_entry * entry)5020 static void gfx_v12_0_handle_priv_fault(struct amdgpu_device *adev,
5021 					struct amdgpu_iv_entry *entry)
5022 {
5023 	u8 me_id, pipe_id, queue_id;
5024 	struct amdgpu_ring *ring;
5025 	int i;
5026 
5027 	me_id = (entry->ring_id & 0x0c) >> 2;
5028 	pipe_id = (entry->ring_id & 0x03) >> 0;
5029 	queue_id = (entry->ring_id & 0x70) >> 4;
5030 
5031 	if (!adev->gfx.disable_kq) {
5032 		switch (me_id) {
5033 		case 0:
5034 			for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
5035 				ring = &adev->gfx.gfx_ring[i];
5036 				if (ring->me == me_id && ring->pipe == pipe_id &&
5037 				    ring->queue == queue_id)
5038 					drm_sched_fault(&ring->sched);
5039 			}
5040 			break;
5041 		case 1:
5042 		case 2:
5043 			for (i = 0; i < adev->gfx.num_compute_rings; i++) {
5044 				ring = &adev->gfx.compute_ring[i];
5045 				if (ring->me == me_id && ring->pipe == pipe_id &&
5046 				    ring->queue == queue_id)
5047 					drm_sched_fault(&ring->sched);
5048 			}
5049 			break;
5050 		default:
5051 			BUG();
5052 			break;
5053 		}
5054 	}
5055 }
5056 
gfx_v12_0_priv_reg_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)5057 static int gfx_v12_0_priv_reg_irq(struct amdgpu_device *adev,
5058 				  struct amdgpu_irq_src *source,
5059 				  struct amdgpu_iv_entry *entry)
5060 {
5061 	DRM_ERROR("Illegal register access in command stream\n");
5062 	gfx_v12_0_handle_priv_fault(adev, entry);
5063 	return 0;
5064 }
5065 
gfx_v12_0_bad_op_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)5066 static int gfx_v12_0_bad_op_irq(struct amdgpu_device *adev,
5067 				struct amdgpu_irq_src *source,
5068 				struct amdgpu_iv_entry *entry)
5069 {
5070 	DRM_ERROR("Illegal opcode in command stream\n");
5071 	gfx_v12_0_handle_priv_fault(adev, entry);
5072 	return 0;
5073 }
5074 
gfx_v12_0_priv_inst_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)5075 static int gfx_v12_0_priv_inst_irq(struct amdgpu_device *adev,
5076 				   struct amdgpu_irq_src *source,
5077 				   struct amdgpu_iv_entry *entry)
5078 {
5079 	DRM_ERROR("Illegal instruction in command stream\n");
5080 	gfx_v12_0_handle_priv_fault(adev, entry);
5081 	return 0;
5082 }
5083 
gfx_v12_0_emit_mem_sync(struct amdgpu_ring * ring)5084 static void gfx_v12_0_emit_mem_sync(struct amdgpu_ring *ring)
5085 {
5086 	const unsigned int gcr_cntl =
5087 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_INV(1) |
5088 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_WB(1) |
5089 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_INV(1) |
5090 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_WB(1) |
5091 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GL1_INV(1) |
5092 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLV_INV(1) |
5093 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLK_INV(1) |
5094 			PACKET3_ACQUIRE_MEM_GCR_CNTL_GLI_INV(1);
5095 
5096 	/* ACQUIRE_MEM - make one or more surfaces valid for use by the subsequent operations */
5097 	amdgpu_ring_write(ring, PACKET3(PACKET3_ACQUIRE_MEM, 6));
5098 	amdgpu_ring_write(ring, 0); /* CP_COHER_CNTL */
5099 	amdgpu_ring_write(ring, 0xffffffff);  /* CP_COHER_SIZE */
5100 	amdgpu_ring_write(ring, 0xffffff);  /* CP_COHER_SIZE_HI */
5101 	amdgpu_ring_write(ring, 0); /* CP_COHER_BASE */
5102 	amdgpu_ring_write(ring, 0);  /* CP_COHER_BASE_HI */
5103 	amdgpu_ring_write(ring, 0x0000000A); /* POLL_INTERVAL */
5104 	amdgpu_ring_write(ring, gcr_cntl); /* GCR_CNTL */
5105 }
5106 
gfx_v12_ring_insert_nop(struct amdgpu_ring * ring,uint32_t num_nop)5107 static void gfx_v12_ring_insert_nop(struct amdgpu_ring *ring, uint32_t num_nop)
5108 {
5109 	/* Header itself is a NOP packet */
5110 	if (num_nop == 1) {
5111 		amdgpu_ring_write(ring, ring->funcs->nop);
5112 		return;
5113 	}
5114 
5115 	/* Max HW optimization till 0x3ffe, followed by remaining one NOP at a time*/
5116 	amdgpu_ring_write(ring, PACKET3(PACKET3_NOP, min(num_nop - 2, 0x3ffe)));
5117 
5118 	/* Header is at index 0, followed by num_nops - 1 NOP packet's */
5119 	amdgpu_ring_insert_nop(ring, num_nop - 1);
5120 }
5121 
gfx_v12_0_ring_emit_cleaner_shader(struct amdgpu_ring * ring)5122 static void gfx_v12_0_ring_emit_cleaner_shader(struct amdgpu_ring *ring)
5123 {
5124 	/* Emit the cleaner shader */
5125 	amdgpu_ring_write(ring, PACKET3(PACKET3_RUN_CLEANER_SHADER, 0));
5126 	amdgpu_ring_write(ring, 0);  /* RESERVED field, programmed to zero */
5127 }
5128 
gfx_v12_ip_print(struct amdgpu_ip_block * ip_block,struct drm_printer * p)5129 static void gfx_v12_ip_print(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
5130 {
5131 	struct amdgpu_device *adev = ip_block->adev;
5132 	uint32_t i, j, k, reg, index = 0;
5133 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
5134 
5135 	if (!adev->gfx.ip_dump_core)
5136 		return;
5137 
5138 	for (i = 0; i < reg_count; i++)
5139 		drm_printf(p, "%-50s \t 0x%08x\n",
5140 			   gc_reg_list_12_0[i].reg_name,
5141 			   adev->gfx.ip_dump_core[i]);
5142 
5143 	/* print compute queue registers for all instances */
5144 	if (!adev->gfx.ip_dump_compute_queues)
5145 		return;
5146 
5147 	reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
5148 	drm_printf(p, "\nnum_mec: %d num_pipe: %d num_queue: %d\n",
5149 		   adev->gfx.mec.num_mec,
5150 		   adev->gfx.mec.num_pipe_per_mec,
5151 		   adev->gfx.mec.num_queue_per_pipe);
5152 
5153 	for (i = 0; i < adev->gfx.mec.num_mec; i++) {
5154 		for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
5155 			for (k = 0; k < adev->gfx.mec.num_queue_per_pipe; k++) {
5156 				drm_printf(p, "\nmec %d, pipe %d, queue %d\n", i, j, k);
5157 				for (reg = 0; reg < reg_count; reg++) {
5158 					drm_printf(p, "%-50s \t 0x%08x\n",
5159 						   gc_cp_reg_list_12[reg].reg_name,
5160 						   adev->gfx.ip_dump_compute_queues[index + reg]);
5161 				}
5162 				index += reg_count;
5163 			}
5164 		}
5165 	}
5166 
5167 	/* print gfx queue registers for all instances */
5168 	if (!adev->gfx.ip_dump_gfx_queues)
5169 		return;
5170 
5171 	index = 0;
5172 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
5173 	drm_printf(p, "\nnum_me: %d num_pipe: %d num_queue: %d\n",
5174 		   adev->gfx.me.num_me,
5175 		   adev->gfx.me.num_pipe_per_me,
5176 		   adev->gfx.me.num_queue_per_pipe);
5177 
5178 	for (i = 0; i < adev->gfx.me.num_me; i++) {
5179 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
5180 			for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) {
5181 				drm_printf(p, "\nme %d, pipe %d, queue %d\n", i, j, k);
5182 				for (reg = 0; reg < reg_count; reg++) {
5183 					drm_printf(p, "%-50s \t 0x%08x\n",
5184 						   gc_gfx_queue_reg_list_12[reg].reg_name,
5185 						   adev->gfx.ip_dump_gfx_queues[index + reg]);
5186 				}
5187 				index += reg_count;
5188 			}
5189 		}
5190 	}
5191 }
5192 
gfx_v12_ip_dump(struct amdgpu_ip_block * ip_block)5193 static void gfx_v12_ip_dump(struct amdgpu_ip_block *ip_block)
5194 {
5195 	struct amdgpu_device *adev = ip_block->adev;
5196 	uint32_t i, j, k, reg, index = 0;
5197 	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
5198 
5199 	if (!adev->gfx.ip_dump_core)
5200 		return;
5201 
5202 	amdgpu_gfx_off_ctrl(adev, false);
5203 	for (i = 0; i < reg_count; i++)
5204 		adev->gfx.ip_dump_core[i] = RREG32(SOC15_REG_ENTRY_OFFSET(gc_reg_list_12_0[i]));
5205 	amdgpu_gfx_off_ctrl(adev, true);
5206 
5207 	/* dump compute queue registers for all instances */
5208 	if (!adev->gfx.ip_dump_compute_queues)
5209 		return;
5210 
5211 	reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
5212 	amdgpu_gfx_off_ctrl(adev, false);
5213 	mutex_lock(&adev->srbm_mutex);
5214 	for (i = 0; i < adev->gfx.mec.num_mec; i++) {
5215 		for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
5216 			for (k = 0; k < adev->gfx.mec.num_queue_per_pipe; k++) {
5217 				/* ME0 is for GFX so start from 1 for CP */
5218 				soc24_grbm_select(adev, adev->gfx.me.num_me + i, j, k, 0);
5219 				for (reg = 0; reg < reg_count; reg++) {
5220 					adev->gfx.ip_dump_compute_queues[index + reg] =
5221 						RREG32(SOC15_REG_ENTRY_OFFSET(
5222 							gc_cp_reg_list_12[reg]));
5223 				}
5224 				index += reg_count;
5225 			}
5226 		}
5227 	}
5228 	soc24_grbm_select(adev, 0, 0, 0, 0);
5229 	mutex_unlock(&adev->srbm_mutex);
5230 	amdgpu_gfx_off_ctrl(adev, true);
5231 
5232 	/* dump gfx queue registers for all instances */
5233 	if (!adev->gfx.ip_dump_gfx_queues)
5234 		return;
5235 
5236 	index = 0;
5237 	reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
5238 	amdgpu_gfx_off_ctrl(adev, false);
5239 	mutex_lock(&adev->srbm_mutex);
5240 	for (i = 0; i < adev->gfx.me.num_me; i++) {
5241 		for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
5242 			for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) {
5243 				soc24_grbm_select(adev, i, j, k, 0);
5244 
5245 				for (reg = 0; reg < reg_count; reg++) {
5246 					adev->gfx.ip_dump_gfx_queues[index + reg] =
5247 						RREG32(SOC15_REG_ENTRY_OFFSET(
5248 							gc_gfx_queue_reg_list_12[reg]));
5249 				}
5250 				index += reg_count;
5251 			}
5252 		}
5253 	}
5254 	soc24_grbm_select(adev, 0, 0, 0, 0);
5255 	mutex_unlock(&adev->srbm_mutex);
5256 	amdgpu_gfx_off_ctrl(adev, true);
5257 }
5258 
gfx_v12_pipe_reset_support(struct amdgpu_device * adev)5259 static bool gfx_v12_pipe_reset_support(struct amdgpu_device *adev)
5260 {
5261 	/* Disable the pipe reset until the CPFW fully support it.*/
5262 	dev_warn_once(adev->dev, "The CPFW hasn't support pipe reset yet.\n");
5263 	return false;
5264 }
5265 
gfx_v12_reset_gfx_pipe(struct amdgpu_ring * ring)5266 static int gfx_v12_reset_gfx_pipe(struct amdgpu_ring *ring)
5267 {
5268 	struct amdgpu_device *adev = ring->adev;
5269 	uint32_t reset_pipe = 0, clean_pipe = 0;
5270 	int r;
5271 
5272 	if (!gfx_v12_pipe_reset_support(adev))
5273 		return -EOPNOTSUPP;
5274 
5275 	gfx_v12_0_set_safe_mode(adev, 0);
5276 	mutex_lock(&adev->srbm_mutex);
5277 	soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
5278 
5279 	switch (ring->pipe) {
5280 	case 0:
5281 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
5282 					   PFP_PIPE0_RESET, 1);
5283 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
5284 					   ME_PIPE0_RESET, 1);
5285 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
5286 					   PFP_PIPE0_RESET, 0);
5287 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
5288 					   ME_PIPE0_RESET, 0);
5289 		break;
5290 	case 1:
5291 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
5292 					   PFP_PIPE1_RESET, 1);
5293 		reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL,
5294 					   ME_PIPE1_RESET, 1);
5295 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
5296 					   PFP_PIPE1_RESET, 0);
5297 		clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL,
5298 					   ME_PIPE1_RESET, 0);
5299 		break;
5300 	default:
5301 		break;
5302 	}
5303 
5304 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, reset_pipe);
5305 	WREG32_SOC15(GC, 0, regCP_ME_CNTL, clean_pipe);
5306 
5307 	r = (RREG32(SOC15_REG_OFFSET(GC, 0, regCP_GFX_RS64_INSTR_PNTR1)) << 2) -
5308 					RS64_FW_UC_START_ADDR_LO;
5309 	soc24_grbm_select(adev, 0, 0, 0, 0);
5310 	mutex_unlock(&adev->srbm_mutex);
5311 	gfx_v12_0_unset_safe_mode(adev, 0);
5312 
5313 	dev_info(adev->dev, "The ring %s pipe reset: %s\n", ring->name,
5314 			r == 0 ? "successfully" : "failed");
5315 	/* Sometimes the ME start pc counter can't cache correctly, so the
5316 	 * PC check only as a reference and pipe reset result rely on the
5317 	 * later ring test.
5318 	 */
5319 	return 0;
5320 }
5321 
gfx_v12_0_reset_kgq(struct amdgpu_ring * ring,unsigned int vmid,struct amdgpu_fence * timedout_fence)5322 static int gfx_v12_0_reset_kgq(struct amdgpu_ring *ring,
5323 			       unsigned int vmid,
5324 			       struct amdgpu_fence *timedout_fence)
5325 {
5326 	struct amdgpu_device *adev = ring->adev;
5327 	bool use_mmio = false;
5328 	int r;
5329 
5330 	amdgpu_ring_reset_helper_begin(ring, timedout_fence);
5331 
5332 	r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, use_mmio, 0);
5333 	if (r) {
5334 		dev_warn(adev->dev, "reset via MES failed and try pipe reset %d\n", r);
5335 		r = gfx_v12_reset_gfx_pipe(ring);
5336 		if (r)
5337 			return r;
5338 	}
5339 
5340 	if (use_mmio) {
5341 		r = gfx_v12_0_kgq_init_queue(ring, true);
5342 		if (r) {
5343 			dev_err(adev->dev, "failed to init kgq\n");
5344 			return r;
5345 		}
5346 
5347 		r = amdgpu_mes_map_legacy_queue(adev, ring, 0);
5348 		if (r) {
5349 			dev_err(adev->dev, "failed to remap kgq\n");
5350 			return r;
5351 		}
5352 	}
5353 
5354 	return amdgpu_ring_reset_helper_end(ring, timedout_fence);
5355 }
5356 
gfx_v12_0_reset_compute_pipe(struct amdgpu_ring * ring)5357 static int gfx_v12_0_reset_compute_pipe(struct amdgpu_ring *ring)
5358 {
5359 	struct amdgpu_device *adev = ring->adev;
5360 	uint32_t reset_pipe = 0, clean_pipe = 0;
5361 	int r = 0;
5362 
5363 	if (!gfx_v12_pipe_reset_support(adev))
5364 		return -EOPNOTSUPP;
5365 
5366 	gfx_v12_0_set_safe_mode(adev, 0);
5367 	mutex_lock(&adev->srbm_mutex);
5368 	soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
5369 
5370 	reset_pipe = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
5371 	clean_pipe = reset_pipe;
5372 
5373 	if (adev->gfx.rs64_enable) {
5374 		switch (ring->pipe) {
5375 		case 0:
5376 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_RS64_CNTL,
5377 						   MEC_PIPE0_RESET, 1);
5378 			clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_RS64_CNTL,
5379 						   MEC_PIPE0_RESET, 0);
5380 			break;
5381 		case 1:
5382 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_RS64_CNTL,
5383 						   MEC_PIPE1_RESET, 1);
5384 			clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_RS64_CNTL,
5385 						   MEC_PIPE1_RESET, 0);
5386 			break;
5387 		case 2:
5388 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_RS64_CNTL,
5389 						   MEC_PIPE2_RESET, 1);
5390 			clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_RS64_CNTL,
5391 						   MEC_PIPE2_RESET, 0);
5392 			break;
5393 		case 3:
5394 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_RS64_CNTL,
5395 						   MEC_PIPE3_RESET, 1);
5396 			clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_RS64_CNTL,
5397 						   MEC_PIPE3_RESET, 0);
5398 			break;
5399 		default:
5400 			break;
5401 		}
5402 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, reset_pipe);
5403 		WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, clean_pipe);
5404 		r = (RREG32_SOC15(GC, 0, regCP_MEC_RS64_INSTR_PNTR) << 2) -
5405 				RS64_FW_UC_START_ADDR_LO;
5406 	} else {
5407 		switch (ring->pipe) {
5408 		case 0:
5409 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL,
5410 							   MEC_ME1_PIPE0_RESET, 1);
5411 			clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_CNTL,
5412 							   MEC_ME1_PIPE0_RESET, 0);
5413 			break;
5414 		case 1:
5415 			reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL,
5416 							   MEC_ME1_PIPE1_RESET, 1);
5417 			clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_CNTL,
5418 							   MEC_ME1_PIPE1_RESET, 0);
5419 			break;
5420 		default:
5421 		break;
5422 		}
5423 		WREG32_SOC15(GC, 0, regCP_MEC_CNTL, reset_pipe);
5424 		WREG32_SOC15(GC, 0, regCP_MEC_CNTL, clean_pipe);
5425 		/* Doesn't find the F32 MEC instruction pointer register, and suppose
5426 		 * the driver won't run into the F32 mode.
5427 		 */
5428 	}
5429 
5430 	soc24_grbm_select(adev, 0, 0, 0, 0);
5431 	mutex_unlock(&adev->srbm_mutex);
5432 	gfx_v12_0_unset_safe_mode(adev, 0);
5433 
5434 	dev_info(adev->dev, "The ring %s pipe resets: %s\n", ring->name,
5435 			r == 0 ? "successfully" : "failed");
5436 	/* Need the ring test to verify the pipe reset result.*/
5437 	return 0;
5438 }
5439 
gfx_v12_0_reset_kcq(struct amdgpu_ring * ring,unsigned int vmid,struct amdgpu_fence * timedout_fence)5440 static int gfx_v12_0_reset_kcq(struct amdgpu_ring *ring,
5441 			       unsigned int vmid,
5442 			       struct amdgpu_fence *timedout_fence)
5443 {
5444 	struct amdgpu_device *adev = ring->adev;
5445 	int r;
5446 
5447 	amdgpu_ring_reset_helper_begin(ring, timedout_fence);
5448 
5449 	r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, true, 0);
5450 	if (r) {
5451 		dev_warn(adev->dev, "fail(%d) to reset kcq  and try pipe reset\n", r);
5452 		r = gfx_v12_0_reset_compute_pipe(ring);
5453 		if (r)
5454 			return r;
5455 	}
5456 
5457 	r = gfx_v12_0_kcq_init_queue(ring, true);
5458 	if (r) {
5459 		dev_err(adev->dev, "failed to init kcq\n");
5460 		return r;
5461 	}
5462 	r = amdgpu_mes_map_legacy_queue(adev, ring, 0);
5463 	if (r) {
5464 		dev_err(adev->dev, "failed to remap kcq\n");
5465 		return r;
5466 	}
5467 
5468 	return amdgpu_ring_reset_helper_end(ring, timedout_fence);
5469 }
5470 
gfx_v12_0_ring_begin_use(struct amdgpu_ring * ring)5471 static void gfx_v12_0_ring_begin_use(struct amdgpu_ring *ring)
5472 {
5473 	amdgpu_gfx_profile_ring_begin_use(ring);
5474 
5475 	amdgpu_gfx_enforce_isolation_ring_begin_use(ring);
5476 }
5477 
gfx_v12_0_ring_end_use(struct amdgpu_ring * ring)5478 static void gfx_v12_0_ring_end_use(struct amdgpu_ring *ring)
5479 {
5480 	amdgpu_gfx_profile_ring_end_use(ring);
5481 
5482 	amdgpu_gfx_enforce_isolation_ring_end_use(ring);
5483 }
5484 
5485 static const struct amd_ip_funcs gfx_v12_0_ip_funcs = {
5486 	.name = "gfx_v12_0",
5487 	.early_init = gfx_v12_0_early_init,
5488 	.late_init = gfx_v12_0_late_init,
5489 	.sw_init = gfx_v12_0_sw_init,
5490 	.sw_fini = gfx_v12_0_sw_fini,
5491 	.hw_init = gfx_v12_0_hw_init,
5492 	.hw_fini = gfx_v12_0_hw_fini,
5493 	.suspend = gfx_v12_0_suspend,
5494 	.resume = gfx_v12_0_resume,
5495 	.is_idle = gfx_v12_0_is_idle,
5496 	.wait_for_idle = gfx_v12_0_wait_for_idle,
5497 	.set_clockgating_state = gfx_v12_0_set_clockgating_state,
5498 	.set_powergating_state = gfx_v12_0_set_powergating_state,
5499 	.get_clockgating_state = gfx_v12_0_get_clockgating_state,
5500 	.dump_ip_state = gfx_v12_ip_dump,
5501 	.print_ip_state = gfx_v12_ip_print,
5502 };
5503 
5504 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_gfx = {
5505 	.type = AMDGPU_RING_TYPE_GFX,
5506 	.align_mask = 0xff,
5507 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5508 	.support_64bit_ptrs = true,
5509 	.secure_submission_supported = true,
5510 	.get_rptr = gfx_v12_0_ring_get_rptr_gfx,
5511 	.get_wptr = gfx_v12_0_ring_get_wptr_gfx,
5512 	.set_wptr = gfx_v12_0_ring_set_wptr_gfx,
5513 	.emit_frame_size = /* totally 242 maximum if 16 IBs */
5514 		5 + /* COND_EXEC */
5515 		7 + /* PIPELINE_SYNC */
5516 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5517 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5518 		2 + /* VM_FLUSH */
5519 		8 + /* FENCE for VM_FLUSH */
5520 		5 + /* COND_EXEC */
5521 		7 + /* HDP_flush */
5522 		4 + /* VGT_flush */
5523 		31 + /*	DE_META */
5524 		3 + /* CNTX_CTRL */
5525 		5 + /* HDP_INVL */
5526 		8 + 8 + /* FENCE x2 */
5527 		8 + /* gfx_v12_0_emit_mem_sync */
5528 		2, /* gfx_v12_0_ring_emit_cleaner_shader */
5529 	.emit_ib_size =	4, /* gfx_v12_0_ring_emit_ib_gfx */
5530 	.emit_ib = gfx_v12_0_ring_emit_ib_gfx,
5531 	.emit_fence = gfx_v12_0_ring_emit_fence,
5532 	.emit_pipeline_sync = gfx_v12_0_ring_emit_pipeline_sync,
5533 	.emit_vm_flush = gfx_v12_0_ring_emit_vm_flush,
5534 	.emit_hdp_flush = gfx_v12_0_ring_emit_hdp_flush,
5535 	.test_ring = gfx_v12_0_ring_test_ring,
5536 	.test_ib = gfx_v12_0_ring_test_ib,
5537 	.insert_nop = gfx_v12_ring_insert_nop,
5538 	.pad_ib = amdgpu_ring_generic_pad_ib,
5539 	.emit_cntxcntl = gfx_v12_0_ring_emit_cntxcntl,
5540 	.init_cond_exec = gfx_v12_0_ring_emit_init_cond_exec,
5541 	.preempt_ib = gfx_v12_0_ring_preempt_ib,
5542 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5543 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5544 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5545 	.emit_mem_sync = gfx_v12_0_emit_mem_sync,
5546 	.reset = gfx_v12_0_reset_kgq,
5547 	.emit_cleaner_shader = gfx_v12_0_ring_emit_cleaner_shader,
5548 	.begin_use = gfx_v12_0_ring_begin_use,
5549 	.end_use = gfx_v12_0_ring_end_use,
5550 };
5551 
5552 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_compute = {
5553 	.type = AMDGPU_RING_TYPE_COMPUTE,
5554 	.align_mask = 0xff,
5555 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5556 	.support_64bit_ptrs = true,
5557 	.get_rptr = gfx_v12_0_ring_get_rptr_compute,
5558 	.get_wptr = gfx_v12_0_ring_get_wptr_compute,
5559 	.set_wptr = gfx_v12_0_ring_set_wptr_compute,
5560 	.emit_frame_size =
5561 		7 + /* gfx_v12_0_ring_emit_hdp_flush */
5562 		5 + /* hdp invalidate */
5563 		7 + /* gfx_v12_0_ring_emit_pipeline_sync */
5564 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5565 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5566 		2 + /* gfx_v12_0_ring_emit_vm_flush */
5567 		8 + 8 + 8 + /* gfx_v12_0_ring_emit_fence x3 for user fence, vm fence */
5568 		8 + /* gfx_v12_0_emit_mem_sync */
5569 		2, /* gfx_v12_0_ring_emit_cleaner_shader */
5570 	.emit_ib_size =	7, /* gfx_v12_0_ring_emit_ib_compute */
5571 	.emit_ib = gfx_v12_0_ring_emit_ib_compute,
5572 	.emit_fence = gfx_v12_0_ring_emit_fence,
5573 	.emit_pipeline_sync = gfx_v12_0_ring_emit_pipeline_sync,
5574 	.emit_vm_flush = gfx_v12_0_ring_emit_vm_flush,
5575 	.emit_hdp_flush = gfx_v12_0_ring_emit_hdp_flush,
5576 	.test_ring = gfx_v12_0_ring_test_ring,
5577 	.test_ib = gfx_v12_0_ring_test_ib,
5578 	.insert_nop = gfx_v12_ring_insert_nop,
5579 	.pad_ib = amdgpu_ring_generic_pad_ib,
5580 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5581 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5582 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5583 	.emit_mem_sync = gfx_v12_0_emit_mem_sync,
5584 	.reset = gfx_v12_0_reset_kcq,
5585 	.emit_cleaner_shader = gfx_v12_0_ring_emit_cleaner_shader,
5586 	.begin_use = gfx_v12_0_ring_begin_use,
5587 	.end_use = gfx_v12_0_ring_end_use,
5588 };
5589 
5590 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_kiq = {
5591 	.type = AMDGPU_RING_TYPE_KIQ,
5592 	.align_mask = 0xff,
5593 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
5594 	.support_64bit_ptrs = true,
5595 	.get_rptr = gfx_v12_0_ring_get_rptr_compute,
5596 	.get_wptr = gfx_v12_0_ring_get_wptr_compute,
5597 	.set_wptr = gfx_v12_0_ring_set_wptr_compute,
5598 	.emit_frame_size =
5599 		7 + /* gfx_v12_0_ring_emit_hdp_flush */
5600 		5 + /*hdp invalidate */
5601 		7 + /* gfx_v12_0_ring_emit_pipeline_sync */
5602 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5603 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5604 		2 + /* gfx_v12_0_ring_emit_vm_flush */
5605 		8 + 8 + 8, /* gfx_v12_0_ring_emit_fence_kiq x3 for user fence, vm fence */
5606 	.emit_ib_size =	7, /* gfx_v12_0_ring_emit_ib_compute */
5607 	.emit_ib = gfx_v12_0_ring_emit_ib_compute,
5608 	.emit_fence = gfx_v12_0_ring_emit_fence_kiq,
5609 	.test_ring = gfx_v12_0_ring_test_ring,
5610 	.test_ib = gfx_v12_0_ring_test_ib,
5611 	.insert_nop = amdgpu_ring_insert_nop,
5612 	.pad_ib = amdgpu_ring_generic_pad_ib,
5613 	.emit_rreg = gfx_v12_0_ring_emit_rreg,
5614 	.emit_wreg = gfx_v12_0_ring_emit_wreg,
5615 	.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5616 	.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5617 	.emit_hdp_flush = gfx_v12_0_ring_emit_hdp_flush,
5618 };
5619 
gfx_v12_0_set_ring_funcs(struct amdgpu_device * adev)5620 static void gfx_v12_0_set_ring_funcs(struct amdgpu_device *adev)
5621 {
5622 	int i;
5623 
5624 	adev->gfx.kiq[0].ring.funcs = &gfx_v12_0_ring_funcs_kiq;
5625 
5626 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
5627 		adev->gfx.gfx_ring[i].funcs = &gfx_v12_0_ring_funcs_gfx;
5628 
5629 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
5630 		adev->gfx.compute_ring[i].funcs = &gfx_v12_0_ring_funcs_compute;
5631 }
5632 
5633 static const struct amdgpu_irq_src_funcs gfx_v12_0_eop_irq_funcs = {
5634 	.set = gfx_v12_0_set_eop_interrupt_state,
5635 	.process = gfx_v12_0_eop_irq,
5636 };
5637 
5638 static const struct amdgpu_irq_src_funcs gfx_v12_0_priv_reg_irq_funcs = {
5639 	.set = gfx_v12_0_set_priv_reg_fault_state,
5640 	.process = gfx_v12_0_priv_reg_irq,
5641 };
5642 
5643 static const struct amdgpu_irq_src_funcs gfx_v12_0_bad_op_irq_funcs = {
5644 	.set = gfx_v12_0_set_bad_op_fault_state,
5645 	.process = gfx_v12_0_bad_op_irq,
5646 };
5647 
5648 static const struct amdgpu_irq_src_funcs gfx_v12_0_priv_inst_irq_funcs = {
5649 	.set = gfx_v12_0_set_priv_inst_fault_state,
5650 	.process = gfx_v12_0_priv_inst_irq,
5651 };
5652 
gfx_v12_0_set_irq_funcs(struct amdgpu_device * adev)5653 static void gfx_v12_0_set_irq_funcs(struct amdgpu_device *adev)
5654 {
5655 	adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
5656 	adev->gfx.eop_irq.funcs = &gfx_v12_0_eop_irq_funcs;
5657 
5658 	adev->gfx.priv_reg_irq.num_types = 1;
5659 	adev->gfx.priv_reg_irq.funcs = &gfx_v12_0_priv_reg_irq_funcs;
5660 
5661 	adev->gfx.bad_op_irq.num_types = 1;
5662 	adev->gfx.bad_op_irq.funcs = &gfx_v12_0_bad_op_irq_funcs;
5663 
5664 	adev->gfx.priv_inst_irq.num_types = 1;
5665 	adev->gfx.priv_inst_irq.funcs = &gfx_v12_0_priv_inst_irq_funcs;
5666 }
5667 
gfx_v12_0_set_imu_funcs(struct amdgpu_device * adev)5668 static void gfx_v12_0_set_imu_funcs(struct amdgpu_device *adev)
5669 {
5670 	if (adev->flags & AMD_IS_APU)
5671 		adev->gfx.imu.mode = MISSION_MODE;
5672 	else
5673 		adev->gfx.imu.mode = DEBUG_MODE;
5674 
5675 	adev->gfx.imu.funcs = &gfx_v12_0_imu_funcs;
5676 }
5677 
gfx_v12_0_set_rlc_funcs(struct amdgpu_device * adev)5678 static void gfx_v12_0_set_rlc_funcs(struct amdgpu_device *adev)
5679 {
5680 	adev->gfx.rlc.funcs = &gfx_v12_0_rlc_funcs;
5681 }
5682 
gfx_v12_0_set_mqd_funcs(struct amdgpu_device * adev)5683 static void gfx_v12_0_set_mqd_funcs(struct amdgpu_device *adev)
5684 {
5685 	/* set gfx eng mqd */
5686 	adev->mqds[AMDGPU_HW_IP_GFX].mqd_size =
5687 		sizeof(struct v12_gfx_mqd);
5688 	adev->mqds[AMDGPU_HW_IP_GFX].init_mqd =
5689 		gfx_v12_0_gfx_mqd_init;
5690 	/* set compute eng mqd */
5691 	adev->mqds[AMDGPU_HW_IP_COMPUTE].mqd_size =
5692 		sizeof(struct v12_compute_mqd);
5693 	adev->mqds[AMDGPU_HW_IP_COMPUTE].init_mqd =
5694 		gfx_v12_0_compute_mqd_init;
5695 }
5696 
gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device * adev,u32 bitmap)5697 static void gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device *adev,
5698 							  u32 bitmap)
5699 {
5700 	u32 data;
5701 
5702 	if (!bitmap)
5703 		return;
5704 
5705 	data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5706 	data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5707 
5708 	WREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG, data);
5709 }
5710 
gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device * adev)5711 static u32 gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev)
5712 {
5713 	u32 data, wgp_bitmask;
5714 	data = RREG32_SOC15(GC, 0, regCC_GC_SHADER_ARRAY_CONFIG);
5715 	data |= RREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG);
5716 
5717 	data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5718 	data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5719 
5720 	wgp_bitmask =
5721 		amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh >> 1);
5722 
5723 	return (~data) & wgp_bitmask;
5724 }
5725 
gfx_v12_0_get_cu_active_bitmap_per_sh(struct amdgpu_device * adev)5726 static u32 gfx_v12_0_get_cu_active_bitmap_per_sh(struct amdgpu_device *adev)
5727 {
5728 	u32 wgp_idx, wgp_active_bitmap;
5729 	u32 cu_bitmap_per_wgp, cu_active_bitmap;
5730 
5731 	wgp_active_bitmap = gfx_v12_0_get_wgp_active_bitmap_per_sh(adev);
5732 	cu_active_bitmap = 0;
5733 
5734 	for (wgp_idx = 0; wgp_idx < 16; wgp_idx++) {
5735 		/* if there is one WGP enabled, it means 2 CUs will be enabled */
5736 		cu_bitmap_per_wgp = 3 << (2 * wgp_idx);
5737 		if (wgp_active_bitmap & (1 << wgp_idx))
5738 			cu_active_bitmap |= cu_bitmap_per_wgp;
5739 	}
5740 
5741 	return cu_active_bitmap;
5742 }
5743 
gfx_v12_0_get_cu_info(struct amdgpu_device * adev,struct amdgpu_cu_info * cu_info)5744 static int gfx_v12_0_get_cu_info(struct amdgpu_device *adev,
5745 				 struct amdgpu_cu_info *cu_info)
5746 {
5747 	int i, j, k, counter, active_cu_number = 0;
5748 	u32 mask, bitmap;
5749 	unsigned disable_masks[8 * 2];
5750 
5751 	if (!adev || !cu_info)
5752 		return -EINVAL;
5753 
5754 	amdgpu_gfx_parse_disable_cu(adev, disable_masks, 8, 2);
5755 
5756 	mutex_lock(&adev->grbm_idx_mutex);
5757 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
5758 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
5759 			bitmap = i * adev->gfx.config.max_sh_per_se + j;
5760 			if (!((gfx_v12_0_get_sa_active_bitmap(adev) >> bitmap) & 1))
5761 				continue;
5762 			mask = 1;
5763 			counter = 0;
5764 			gfx_v12_0_select_se_sh(adev, i, j, 0xffffffff, 0);
5765 			if (i < 8 && j < 2)
5766 				gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(
5767 					adev, disable_masks[i * 2 + j]);
5768 			bitmap = gfx_v12_0_get_cu_active_bitmap_per_sh(adev);
5769 
5770 			/**
5771 			 * GFX12 could support more than 4 SEs, while the bitmap
5772 			 * in cu_info struct is 4x4 and ioctl interface struct
5773 			 * drm_amdgpu_info_device should keep stable.
5774 			 * So we use last two columns of bitmap to store cu mask for
5775 			 * SEs 4 to 7, the layout of the bitmap is as below:
5776 			 *    SE0: {SH0,SH1} --> {bitmap[0][0], bitmap[0][1]}
5777 			 *    SE1: {SH0,SH1} --> {bitmap[1][0], bitmap[1][1]}
5778 			 *    SE2: {SH0,SH1} --> {bitmap[2][0], bitmap[2][1]}
5779 			 *    SE3: {SH0,SH1} --> {bitmap[3][0], bitmap[3][1]}
5780 			 *    SE4: {SH0,SH1} --> {bitmap[0][2], bitmap[0][3]}
5781 			 *    SE5: {SH0,SH1} --> {bitmap[1][2], bitmap[1][3]}
5782 			 *    SE6: {SH0,SH1} --> {bitmap[2][2], bitmap[2][3]}
5783 			 *    SE7: {SH0,SH1} --> {bitmap[3][2], bitmap[3][3]}
5784 			 */
5785 			cu_info->bitmap[0][i % 4][j + (i / 4) * 2] = bitmap;
5786 
5787 			for (k = 0; k < adev->gfx.config.max_cu_per_sh; k++) {
5788 				if (bitmap & mask)
5789 					counter++;
5790 
5791 				mask <<= 1;
5792 			}
5793 			active_cu_number += counter;
5794 		}
5795 	}
5796 	gfx_v12_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0);
5797 	mutex_unlock(&adev->grbm_idx_mutex);
5798 
5799 	cu_info->number = active_cu_number;
5800 	cu_info->simd_per_cu = NUM_SIMD_PER_CU;
5801 
5802 	return 0;
5803 }
5804 
5805 const struct amdgpu_ip_block_version gfx_v12_0_ip_block = {
5806 	.type = AMD_IP_BLOCK_TYPE_GFX,
5807 	.major = 12,
5808 	.minor = 0,
5809 	.rev = 0,
5810 	.funcs = &gfx_v12_0_ip_funcs,
5811 };
5812