1 /*
2  * Copyright 2016 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 
24 #include <linux/delay.h>
25 #include <linux/kernel.h>
26 #include <linux/firmware.h>
27 #include <linux/module.h>
28 #include <linux/pci.h>
29 
30 #include "amdgpu.h"
31 #include "amdgpu_gfx.h"
32 #include "soc15.h"
33 #include "soc15d.h"
34 #include "amdgpu_atomfirmware.h"
35 #include "amdgpu_pm.h"
36 
37 #include "gc/gc_9_0_offset.h"
38 #include "gc/gc_9_0_sh_mask.h"
39 
40 #include "vega10_enum.h"
41 #include "hdp/hdp_4_0_offset.h"
42 
43 #include "soc15_common.h"
44 #include "clearstate_gfx9.h"
45 #include "v9_structs.h"
46 
47 #include "ivsrcid/gfx/irqsrcs_gfx_9_0.h"
48 
49 #include "amdgpu_ras.h"
50 
51 #define GFX9_NUM_GFX_RINGS     1
52 #define GFX9_MEC_HPD_SIZE 4096
53 #define RLCG_UCODE_LOADING_START_ADDRESS 0x00002000L
54 #define RLC_SAVE_RESTORE_ADDR_STARTING_OFFSET 0x00000000L
55 
56 #define mmPWR_MISC_CNTL_STATUS					0x0183
57 #define mmPWR_MISC_CNTL_STATUS_BASE_IDX				0
58 #define PWR_MISC_CNTL_STATUS__PWR_GFX_RLC_CGPG_EN__SHIFT	0x0
59 #define PWR_MISC_CNTL_STATUS__PWR_GFXOFF_STATUS__SHIFT		0x1
60 #define PWR_MISC_CNTL_STATUS__PWR_GFX_RLC_CGPG_EN_MASK		0x00000001L
61 #define PWR_MISC_CNTL_STATUS__PWR_GFXOFF_STATUS_MASK		0x00000006L
62 
63 #define mmGCEA_PROBE_MAP                        0x070c
64 #define mmGCEA_PROBE_MAP_BASE_IDX               0
65 
66 MODULE_FIRMWARE("amdgpu/vega10_ce.bin");
67 MODULE_FIRMWARE("amdgpu/vega10_pfp.bin");
68 MODULE_FIRMWARE("amdgpu/vega10_me.bin");
69 MODULE_FIRMWARE("amdgpu/vega10_mec.bin");
70 MODULE_FIRMWARE("amdgpu/vega10_mec2.bin");
71 MODULE_FIRMWARE("amdgpu/vega10_rlc.bin");
72 
73 MODULE_FIRMWARE("amdgpu/vega12_ce.bin");
74 MODULE_FIRMWARE("amdgpu/vega12_pfp.bin");
75 MODULE_FIRMWARE("amdgpu/vega12_me.bin");
76 MODULE_FIRMWARE("amdgpu/vega12_mec.bin");
77 MODULE_FIRMWARE("amdgpu/vega12_mec2.bin");
78 MODULE_FIRMWARE("amdgpu/vega12_rlc.bin");
79 
80 MODULE_FIRMWARE("amdgpu/vega20_ce.bin");
81 MODULE_FIRMWARE("amdgpu/vega20_pfp.bin");
82 MODULE_FIRMWARE("amdgpu/vega20_me.bin");
83 MODULE_FIRMWARE("amdgpu/vega20_mec.bin");
84 MODULE_FIRMWARE("amdgpu/vega20_mec2.bin");
85 MODULE_FIRMWARE("amdgpu/vega20_rlc.bin");
86 
87 MODULE_FIRMWARE("amdgpu/raven_ce.bin");
88 MODULE_FIRMWARE("amdgpu/raven_pfp.bin");
89 MODULE_FIRMWARE("amdgpu/raven_me.bin");
90 MODULE_FIRMWARE("amdgpu/raven_mec.bin");
91 MODULE_FIRMWARE("amdgpu/raven_mec2.bin");
92 MODULE_FIRMWARE("amdgpu/raven_rlc.bin");
93 
94 MODULE_FIRMWARE("amdgpu/picasso_ce.bin");
95 MODULE_FIRMWARE("amdgpu/picasso_pfp.bin");
96 MODULE_FIRMWARE("amdgpu/picasso_me.bin");
97 MODULE_FIRMWARE("amdgpu/picasso_mec.bin");
98 MODULE_FIRMWARE("amdgpu/picasso_mec2.bin");
99 MODULE_FIRMWARE("amdgpu/picasso_rlc.bin");
100 MODULE_FIRMWARE("amdgpu/picasso_rlc_am4.bin");
101 
102 MODULE_FIRMWARE("amdgpu/raven2_ce.bin");
103 MODULE_FIRMWARE("amdgpu/raven2_pfp.bin");
104 MODULE_FIRMWARE("amdgpu/raven2_me.bin");
105 MODULE_FIRMWARE("amdgpu/raven2_mec.bin");
106 MODULE_FIRMWARE("amdgpu/raven2_mec2.bin");
107 MODULE_FIRMWARE("amdgpu/raven2_rlc.bin");
108 MODULE_FIRMWARE("amdgpu/raven_kicker_rlc.bin");
109 
110 MODULE_FIRMWARE("amdgpu/arcturus_mec.bin");
111 MODULE_FIRMWARE("amdgpu/arcturus_mec2.bin");
112 MODULE_FIRMWARE("amdgpu/arcturus_rlc.bin");
113 
114 MODULE_FIRMWARE("amdgpu/renoir_ce.bin");
115 MODULE_FIRMWARE("amdgpu/renoir_pfp.bin");
116 MODULE_FIRMWARE("amdgpu/renoir_me.bin");
117 MODULE_FIRMWARE("amdgpu/renoir_mec.bin");
118 MODULE_FIRMWARE("amdgpu/renoir_mec2.bin");
119 MODULE_FIRMWARE("amdgpu/renoir_rlc.bin");
120 
121 #define mmTCP_CHAN_STEER_0_ARCT								0x0b03
122 #define mmTCP_CHAN_STEER_0_ARCT_BASE_IDX							0
123 #define mmTCP_CHAN_STEER_1_ARCT								0x0b04
124 #define mmTCP_CHAN_STEER_1_ARCT_BASE_IDX							0
125 #define mmTCP_CHAN_STEER_2_ARCT								0x0b09
126 #define mmTCP_CHAN_STEER_2_ARCT_BASE_IDX							0
127 #define mmTCP_CHAN_STEER_3_ARCT								0x0b0a
128 #define mmTCP_CHAN_STEER_3_ARCT_BASE_IDX							0
129 #define mmTCP_CHAN_STEER_4_ARCT								0x0b0b
130 #define mmTCP_CHAN_STEER_4_ARCT_BASE_IDX							0
131 #define mmTCP_CHAN_STEER_5_ARCT								0x0b0c
132 #define mmTCP_CHAN_STEER_5_ARCT_BASE_IDX							0
133 
134 enum ta_ras_gfx_subblock {
135 	/*CPC*/
136 	TA_RAS_BLOCK__GFX_CPC_INDEX_START = 0,
137 	TA_RAS_BLOCK__GFX_CPC_SCRATCH = TA_RAS_BLOCK__GFX_CPC_INDEX_START,
138 	TA_RAS_BLOCK__GFX_CPC_UCODE,
139 	TA_RAS_BLOCK__GFX_DC_STATE_ME1,
140 	TA_RAS_BLOCK__GFX_DC_CSINVOC_ME1,
141 	TA_RAS_BLOCK__GFX_DC_RESTORE_ME1,
142 	TA_RAS_BLOCK__GFX_DC_STATE_ME2,
143 	TA_RAS_BLOCK__GFX_DC_CSINVOC_ME2,
144 	TA_RAS_BLOCK__GFX_DC_RESTORE_ME2,
145 	TA_RAS_BLOCK__GFX_CPC_INDEX_END = TA_RAS_BLOCK__GFX_DC_RESTORE_ME2,
146 	/* CPF*/
147 	TA_RAS_BLOCK__GFX_CPF_INDEX_START,
148 	TA_RAS_BLOCK__GFX_CPF_ROQ_ME2 = TA_RAS_BLOCK__GFX_CPF_INDEX_START,
149 	TA_RAS_BLOCK__GFX_CPF_ROQ_ME1,
150 	TA_RAS_BLOCK__GFX_CPF_TAG,
151 	TA_RAS_BLOCK__GFX_CPF_INDEX_END = TA_RAS_BLOCK__GFX_CPF_TAG,
152 	/* CPG*/
153 	TA_RAS_BLOCK__GFX_CPG_INDEX_START,
154 	TA_RAS_BLOCK__GFX_CPG_DMA_ROQ = TA_RAS_BLOCK__GFX_CPG_INDEX_START,
155 	TA_RAS_BLOCK__GFX_CPG_DMA_TAG,
156 	TA_RAS_BLOCK__GFX_CPG_TAG,
157 	TA_RAS_BLOCK__GFX_CPG_INDEX_END = TA_RAS_BLOCK__GFX_CPG_TAG,
158 	/* GDS*/
159 	TA_RAS_BLOCK__GFX_GDS_INDEX_START,
160 	TA_RAS_BLOCK__GFX_GDS_MEM = TA_RAS_BLOCK__GFX_GDS_INDEX_START,
161 	TA_RAS_BLOCK__GFX_GDS_INPUT_QUEUE,
162 	TA_RAS_BLOCK__GFX_GDS_OA_PHY_CMD_RAM_MEM,
163 	TA_RAS_BLOCK__GFX_GDS_OA_PHY_DATA_RAM_MEM,
164 	TA_RAS_BLOCK__GFX_GDS_OA_PIPE_MEM,
165 	TA_RAS_BLOCK__GFX_GDS_INDEX_END = TA_RAS_BLOCK__GFX_GDS_OA_PIPE_MEM,
166 	/* SPI*/
167 	TA_RAS_BLOCK__GFX_SPI_SR_MEM,
168 	/* SQ*/
169 	TA_RAS_BLOCK__GFX_SQ_INDEX_START,
170 	TA_RAS_BLOCK__GFX_SQ_SGPR = TA_RAS_BLOCK__GFX_SQ_INDEX_START,
171 	TA_RAS_BLOCK__GFX_SQ_LDS_D,
172 	TA_RAS_BLOCK__GFX_SQ_LDS_I,
173 	TA_RAS_BLOCK__GFX_SQ_VGPR, /* VGPR = SP*/
174 	TA_RAS_BLOCK__GFX_SQ_INDEX_END = TA_RAS_BLOCK__GFX_SQ_VGPR,
175 	/* SQC (3 ranges)*/
176 	TA_RAS_BLOCK__GFX_SQC_INDEX_START,
177 	/* SQC range 0*/
178 	TA_RAS_BLOCK__GFX_SQC_INDEX0_START = TA_RAS_BLOCK__GFX_SQC_INDEX_START,
179 	TA_RAS_BLOCK__GFX_SQC_INST_UTCL1_LFIFO =
180 		TA_RAS_BLOCK__GFX_SQC_INDEX0_START,
181 	TA_RAS_BLOCK__GFX_SQC_DATA_CU0_WRITE_DATA_BUF,
182 	TA_RAS_BLOCK__GFX_SQC_DATA_CU0_UTCL1_LFIFO,
183 	TA_RAS_BLOCK__GFX_SQC_DATA_CU1_WRITE_DATA_BUF,
184 	TA_RAS_BLOCK__GFX_SQC_DATA_CU1_UTCL1_LFIFO,
185 	TA_RAS_BLOCK__GFX_SQC_DATA_CU2_WRITE_DATA_BUF,
186 	TA_RAS_BLOCK__GFX_SQC_DATA_CU2_UTCL1_LFIFO,
187 	TA_RAS_BLOCK__GFX_SQC_INDEX0_END =
188 		TA_RAS_BLOCK__GFX_SQC_DATA_CU2_UTCL1_LFIFO,
189 	/* SQC range 1*/
190 	TA_RAS_BLOCK__GFX_SQC_INDEX1_START,
191 	TA_RAS_BLOCK__GFX_SQC_INST_BANKA_TAG_RAM =
192 		TA_RAS_BLOCK__GFX_SQC_INDEX1_START,
193 	TA_RAS_BLOCK__GFX_SQC_INST_BANKA_UTCL1_MISS_FIFO,
194 	TA_RAS_BLOCK__GFX_SQC_INST_BANKA_MISS_FIFO,
195 	TA_RAS_BLOCK__GFX_SQC_INST_BANKA_BANK_RAM,
196 	TA_RAS_BLOCK__GFX_SQC_DATA_BANKA_TAG_RAM,
197 	TA_RAS_BLOCK__GFX_SQC_DATA_BANKA_HIT_FIFO,
198 	TA_RAS_BLOCK__GFX_SQC_DATA_BANKA_MISS_FIFO,
199 	TA_RAS_BLOCK__GFX_SQC_DATA_BANKA_DIRTY_BIT_RAM,
200 	TA_RAS_BLOCK__GFX_SQC_DATA_BANKA_BANK_RAM,
201 	TA_RAS_BLOCK__GFX_SQC_INDEX1_END =
202 		TA_RAS_BLOCK__GFX_SQC_DATA_BANKA_BANK_RAM,
203 	/* SQC range 2*/
204 	TA_RAS_BLOCK__GFX_SQC_INDEX2_START,
205 	TA_RAS_BLOCK__GFX_SQC_INST_BANKB_TAG_RAM =
206 		TA_RAS_BLOCK__GFX_SQC_INDEX2_START,
207 	TA_RAS_BLOCK__GFX_SQC_INST_BANKB_UTCL1_MISS_FIFO,
208 	TA_RAS_BLOCK__GFX_SQC_INST_BANKB_MISS_FIFO,
209 	TA_RAS_BLOCK__GFX_SQC_INST_BANKB_BANK_RAM,
210 	TA_RAS_BLOCK__GFX_SQC_DATA_BANKB_TAG_RAM,
211 	TA_RAS_BLOCK__GFX_SQC_DATA_BANKB_HIT_FIFO,
212 	TA_RAS_BLOCK__GFX_SQC_DATA_BANKB_MISS_FIFO,
213 	TA_RAS_BLOCK__GFX_SQC_DATA_BANKB_DIRTY_BIT_RAM,
214 	TA_RAS_BLOCK__GFX_SQC_DATA_BANKB_BANK_RAM,
215 	TA_RAS_BLOCK__GFX_SQC_INDEX2_END =
216 		TA_RAS_BLOCK__GFX_SQC_DATA_BANKB_BANK_RAM,
217 	TA_RAS_BLOCK__GFX_SQC_INDEX_END = TA_RAS_BLOCK__GFX_SQC_INDEX2_END,
218 	/* TA*/
219 	TA_RAS_BLOCK__GFX_TA_INDEX_START,
220 	TA_RAS_BLOCK__GFX_TA_FS_DFIFO = TA_RAS_BLOCK__GFX_TA_INDEX_START,
221 	TA_RAS_BLOCK__GFX_TA_FS_AFIFO,
222 	TA_RAS_BLOCK__GFX_TA_FL_LFIFO,
223 	TA_RAS_BLOCK__GFX_TA_FX_LFIFO,
224 	TA_RAS_BLOCK__GFX_TA_FS_CFIFO,
225 	TA_RAS_BLOCK__GFX_TA_INDEX_END = TA_RAS_BLOCK__GFX_TA_FS_CFIFO,
226 	/* TCA*/
227 	TA_RAS_BLOCK__GFX_TCA_INDEX_START,
228 	TA_RAS_BLOCK__GFX_TCA_HOLE_FIFO = TA_RAS_BLOCK__GFX_TCA_INDEX_START,
229 	TA_RAS_BLOCK__GFX_TCA_REQ_FIFO,
230 	TA_RAS_BLOCK__GFX_TCA_INDEX_END = TA_RAS_BLOCK__GFX_TCA_REQ_FIFO,
231 	/* TCC (5 sub-ranges)*/
232 	TA_RAS_BLOCK__GFX_TCC_INDEX_START,
233 	/* TCC range 0*/
234 	TA_RAS_BLOCK__GFX_TCC_INDEX0_START = TA_RAS_BLOCK__GFX_TCC_INDEX_START,
235 	TA_RAS_BLOCK__GFX_TCC_CACHE_DATA = TA_RAS_BLOCK__GFX_TCC_INDEX0_START,
236 	TA_RAS_BLOCK__GFX_TCC_CACHE_DATA_BANK_0_1,
237 	TA_RAS_BLOCK__GFX_TCC_CACHE_DATA_BANK_1_0,
238 	TA_RAS_BLOCK__GFX_TCC_CACHE_DATA_BANK_1_1,
239 	TA_RAS_BLOCK__GFX_TCC_CACHE_DIRTY_BANK_0,
240 	TA_RAS_BLOCK__GFX_TCC_CACHE_DIRTY_BANK_1,
241 	TA_RAS_BLOCK__GFX_TCC_HIGH_RATE_TAG,
242 	TA_RAS_BLOCK__GFX_TCC_LOW_RATE_TAG,
243 	TA_RAS_BLOCK__GFX_TCC_INDEX0_END = TA_RAS_BLOCK__GFX_TCC_LOW_RATE_TAG,
244 	/* TCC range 1*/
245 	TA_RAS_BLOCK__GFX_TCC_INDEX1_START,
246 	TA_RAS_BLOCK__GFX_TCC_IN_USE_DEC = TA_RAS_BLOCK__GFX_TCC_INDEX1_START,
247 	TA_RAS_BLOCK__GFX_TCC_IN_USE_TRANSFER,
248 	TA_RAS_BLOCK__GFX_TCC_INDEX1_END =
249 		TA_RAS_BLOCK__GFX_TCC_IN_USE_TRANSFER,
250 	/* TCC range 2*/
251 	TA_RAS_BLOCK__GFX_TCC_INDEX2_START,
252 	TA_RAS_BLOCK__GFX_TCC_RETURN_DATA = TA_RAS_BLOCK__GFX_TCC_INDEX2_START,
253 	TA_RAS_BLOCK__GFX_TCC_RETURN_CONTROL,
254 	TA_RAS_BLOCK__GFX_TCC_UC_ATOMIC_FIFO,
255 	TA_RAS_BLOCK__GFX_TCC_WRITE_RETURN,
256 	TA_RAS_BLOCK__GFX_TCC_WRITE_CACHE_READ,
257 	TA_RAS_BLOCK__GFX_TCC_SRC_FIFO,
258 	TA_RAS_BLOCK__GFX_TCC_SRC_FIFO_NEXT_RAM,
259 	TA_RAS_BLOCK__GFX_TCC_CACHE_TAG_PROBE_FIFO,
260 	TA_RAS_BLOCK__GFX_TCC_INDEX2_END =
261 		TA_RAS_BLOCK__GFX_TCC_CACHE_TAG_PROBE_FIFO,
262 	/* TCC range 3*/
263 	TA_RAS_BLOCK__GFX_TCC_INDEX3_START,
264 	TA_RAS_BLOCK__GFX_TCC_LATENCY_FIFO = TA_RAS_BLOCK__GFX_TCC_INDEX3_START,
265 	TA_RAS_BLOCK__GFX_TCC_LATENCY_FIFO_NEXT_RAM,
266 	TA_RAS_BLOCK__GFX_TCC_INDEX3_END =
267 		TA_RAS_BLOCK__GFX_TCC_LATENCY_FIFO_NEXT_RAM,
268 	/* TCC range 4*/
269 	TA_RAS_BLOCK__GFX_TCC_INDEX4_START,
270 	TA_RAS_BLOCK__GFX_TCC_WRRET_TAG_WRITE_RETURN =
271 		TA_RAS_BLOCK__GFX_TCC_INDEX4_START,
272 	TA_RAS_BLOCK__GFX_TCC_ATOMIC_RETURN_BUFFER,
273 	TA_RAS_BLOCK__GFX_TCC_INDEX4_END =
274 		TA_RAS_BLOCK__GFX_TCC_ATOMIC_RETURN_BUFFER,
275 	TA_RAS_BLOCK__GFX_TCC_INDEX_END = TA_RAS_BLOCK__GFX_TCC_INDEX4_END,
276 	/* TCI*/
277 	TA_RAS_BLOCK__GFX_TCI_WRITE_RAM,
278 	/* TCP*/
279 	TA_RAS_BLOCK__GFX_TCP_INDEX_START,
280 	TA_RAS_BLOCK__GFX_TCP_CACHE_RAM = TA_RAS_BLOCK__GFX_TCP_INDEX_START,
281 	TA_RAS_BLOCK__GFX_TCP_LFIFO_RAM,
282 	TA_RAS_BLOCK__GFX_TCP_CMD_FIFO,
283 	TA_RAS_BLOCK__GFX_TCP_VM_FIFO,
284 	TA_RAS_BLOCK__GFX_TCP_DB_RAM,
285 	TA_RAS_BLOCK__GFX_TCP_UTCL1_LFIFO0,
286 	TA_RAS_BLOCK__GFX_TCP_UTCL1_LFIFO1,
287 	TA_RAS_BLOCK__GFX_TCP_INDEX_END = TA_RAS_BLOCK__GFX_TCP_UTCL1_LFIFO1,
288 	/* TD*/
289 	TA_RAS_BLOCK__GFX_TD_INDEX_START,
290 	TA_RAS_BLOCK__GFX_TD_SS_FIFO_LO = TA_RAS_BLOCK__GFX_TD_INDEX_START,
291 	TA_RAS_BLOCK__GFX_TD_SS_FIFO_HI,
292 	TA_RAS_BLOCK__GFX_TD_CS_FIFO,
293 	TA_RAS_BLOCK__GFX_TD_INDEX_END = TA_RAS_BLOCK__GFX_TD_CS_FIFO,
294 	/* EA (3 sub-ranges)*/
295 	TA_RAS_BLOCK__GFX_EA_INDEX_START,
296 	/* EA range 0*/
297 	TA_RAS_BLOCK__GFX_EA_INDEX0_START = TA_RAS_BLOCK__GFX_EA_INDEX_START,
298 	TA_RAS_BLOCK__GFX_EA_DRAMRD_CMDMEM = TA_RAS_BLOCK__GFX_EA_INDEX0_START,
299 	TA_RAS_BLOCK__GFX_EA_DRAMWR_CMDMEM,
300 	TA_RAS_BLOCK__GFX_EA_DRAMWR_DATAMEM,
301 	TA_RAS_BLOCK__GFX_EA_RRET_TAGMEM,
302 	TA_RAS_BLOCK__GFX_EA_WRET_TAGMEM,
303 	TA_RAS_BLOCK__GFX_EA_GMIRD_CMDMEM,
304 	TA_RAS_BLOCK__GFX_EA_GMIWR_CMDMEM,
305 	TA_RAS_BLOCK__GFX_EA_GMIWR_DATAMEM,
306 	TA_RAS_BLOCK__GFX_EA_INDEX0_END = TA_RAS_BLOCK__GFX_EA_GMIWR_DATAMEM,
307 	/* EA range 1*/
308 	TA_RAS_BLOCK__GFX_EA_INDEX1_START,
309 	TA_RAS_BLOCK__GFX_EA_DRAMRD_PAGEMEM = TA_RAS_BLOCK__GFX_EA_INDEX1_START,
310 	TA_RAS_BLOCK__GFX_EA_DRAMWR_PAGEMEM,
311 	TA_RAS_BLOCK__GFX_EA_IORD_CMDMEM,
312 	TA_RAS_BLOCK__GFX_EA_IOWR_CMDMEM,
313 	TA_RAS_BLOCK__GFX_EA_IOWR_DATAMEM,
314 	TA_RAS_BLOCK__GFX_EA_GMIRD_PAGEMEM,
315 	TA_RAS_BLOCK__GFX_EA_GMIWR_PAGEMEM,
316 	TA_RAS_BLOCK__GFX_EA_INDEX1_END = TA_RAS_BLOCK__GFX_EA_GMIWR_PAGEMEM,
317 	/* EA range 2*/
318 	TA_RAS_BLOCK__GFX_EA_INDEX2_START,
319 	TA_RAS_BLOCK__GFX_EA_MAM_D0MEM = TA_RAS_BLOCK__GFX_EA_INDEX2_START,
320 	TA_RAS_BLOCK__GFX_EA_MAM_D1MEM,
321 	TA_RAS_BLOCK__GFX_EA_MAM_D2MEM,
322 	TA_RAS_BLOCK__GFX_EA_MAM_D3MEM,
323 	TA_RAS_BLOCK__GFX_EA_INDEX2_END = TA_RAS_BLOCK__GFX_EA_MAM_D3MEM,
324 	TA_RAS_BLOCK__GFX_EA_INDEX_END = TA_RAS_BLOCK__GFX_EA_INDEX2_END,
325 	/* UTC VM L2 bank*/
326 	TA_RAS_BLOCK__UTC_VML2_BANK_CACHE,
327 	/* UTC VM walker*/
328 	TA_RAS_BLOCK__UTC_VML2_WALKER,
329 	/* UTC ATC L2 2MB cache*/
330 	TA_RAS_BLOCK__UTC_ATCL2_CACHE_2M_BANK,
331 	/* UTC ATC L2 4KB cache*/
332 	TA_RAS_BLOCK__UTC_ATCL2_CACHE_4K_BANK,
333 	TA_RAS_BLOCK__GFX_MAX
334 };
335 
336 struct ras_gfx_subblock {
337 	unsigned char *name;
338 	int ta_subblock;
339 	int hw_supported_error_type;
340 	int sw_supported_error_type;
341 };
342 
343 #define AMDGPU_RAS_SUB_BLOCK(subblock, a, b, c, d, e, f, g, h)                             \
344 	[AMDGPU_RAS_BLOCK__##subblock] = {                                     \
345 		#subblock,                                                     \
346 		TA_RAS_BLOCK__##subblock,                                      \
347 		((a) | ((b) << 1) | ((c) << 2) | ((d) << 3)),                  \
348 		(((e) << 1) | ((f) << 3) | (g) | ((h) << 2)),                  \
349 	}
350 
351 static const struct ras_gfx_subblock ras_gfx_subblocks[] = {
352 	AMDGPU_RAS_SUB_BLOCK(GFX_CPC_SCRATCH, 0, 1, 1, 1, 1, 0, 0, 1),
353 	AMDGPU_RAS_SUB_BLOCK(GFX_CPC_UCODE, 0, 1, 1, 1, 1, 0, 0, 1),
354 	AMDGPU_RAS_SUB_BLOCK(GFX_DC_STATE_ME1, 1, 0, 0, 1, 0, 0, 1, 0),
355 	AMDGPU_RAS_SUB_BLOCK(GFX_DC_CSINVOC_ME1, 1, 0, 0, 1, 0, 0, 0, 0),
356 	AMDGPU_RAS_SUB_BLOCK(GFX_DC_RESTORE_ME1, 1, 0, 0, 1, 0, 0, 0, 0),
357 	AMDGPU_RAS_SUB_BLOCK(GFX_DC_STATE_ME2, 1, 0, 0, 1, 0, 0, 0, 0),
358 	AMDGPU_RAS_SUB_BLOCK(GFX_DC_CSINVOC_ME2, 1, 0, 0, 1, 0, 0, 0, 0),
359 	AMDGPU_RAS_SUB_BLOCK(GFX_DC_RESTORE_ME2, 1, 0, 0, 1, 0, 0, 0, 0),
360 	AMDGPU_RAS_SUB_BLOCK(GFX_CPF_ROQ_ME2, 1, 0, 0, 1, 0, 0, 0, 0),
361 	AMDGPU_RAS_SUB_BLOCK(GFX_CPF_ROQ_ME1, 1, 0, 0, 1, 0, 0, 1, 0),
362 	AMDGPU_RAS_SUB_BLOCK(GFX_CPF_TAG, 0, 1, 1, 1, 1, 0, 0, 1),
363 	AMDGPU_RAS_SUB_BLOCK(GFX_CPG_DMA_ROQ, 1, 0, 0, 1, 0, 0, 1, 0),
364 	AMDGPU_RAS_SUB_BLOCK(GFX_CPG_DMA_TAG, 0, 1, 1, 1, 0, 1, 0, 1),
365 	AMDGPU_RAS_SUB_BLOCK(GFX_CPG_TAG, 0, 1, 1, 1, 1, 1, 0, 1),
366 	AMDGPU_RAS_SUB_BLOCK(GFX_GDS_MEM, 0, 1, 1, 1, 0, 0, 0, 0),
367 	AMDGPU_RAS_SUB_BLOCK(GFX_GDS_INPUT_QUEUE, 1, 0, 0, 1, 0, 0, 0, 0),
368 	AMDGPU_RAS_SUB_BLOCK(GFX_GDS_OA_PHY_CMD_RAM_MEM, 0, 1, 1, 1, 0, 0, 0,
369 			     0),
370 	AMDGPU_RAS_SUB_BLOCK(GFX_GDS_OA_PHY_DATA_RAM_MEM, 1, 0, 0, 1, 0, 0, 0,
371 			     0),
372 	AMDGPU_RAS_SUB_BLOCK(GFX_GDS_OA_PIPE_MEM, 0, 1, 1, 1, 0, 0, 0, 0),
373 	AMDGPU_RAS_SUB_BLOCK(GFX_SPI_SR_MEM, 1, 0, 0, 1, 0, 0, 0, 0),
374 	AMDGPU_RAS_SUB_BLOCK(GFX_SQ_SGPR, 0, 1, 1, 1, 0, 0, 0, 0),
375 	AMDGPU_RAS_SUB_BLOCK(GFX_SQ_LDS_D, 0, 1, 1, 1, 1, 0, 0, 1),
376 	AMDGPU_RAS_SUB_BLOCK(GFX_SQ_LDS_I, 0, 1, 1, 1, 0, 0, 0, 0),
377 	AMDGPU_RAS_SUB_BLOCK(GFX_SQ_VGPR, 0, 1, 1, 1, 0, 0, 0, 0),
378 	AMDGPU_RAS_SUB_BLOCK(GFX_SQC_INST_UTCL1_LFIFO, 0, 1, 1, 1, 0, 0, 0, 1),
379 	AMDGPU_RAS_SUB_BLOCK(GFX_SQC_DATA_CU0_WRITE_DATA_BUF, 0, 1, 1, 1, 0, 0,
380 			     0, 0),
381 	AMDGPU_RAS_SUB_BLOCK(GFX_SQC_DATA_CU0_UTCL1_LFIFO, 0, 1, 1, 1, 0, 0, 0,
382 			     0),
383 	AMDGPU_RAS_SUB_BLOCK(GFX_SQC_DATA_CU1_WRITE_DATA_BUF, 0, 1, 1, 1, 0, 0,
384 			     0, 0),
385 	AMDGPU_RAS_SUB_BLOCK(GFX_SQC_DATA_CU1_UTCL1_LFIFO, 0, 1, 1, 1, 1, 0, 0,
386 			     0),
387 	AMDGPU_RAS_SUB_BLOCK(GFX_SQC_DATA_CU2_WRITE_DATA_BUF, 0, 1, 1, 1, 0, 0,
388 			     0, 0),
389 	AMDGPU_RAS_SUB_BLOCK(GFX_SQC_DATA_CU2_UTCL1_LFIFO, 0, 1, 1, 1, 0, 0, 0,
390 			     0),
391 	AMDGPU_RAS_SUB_BLOCK(GFX_SQC_INST_BANKA_TAG_RAM, 0, 1, 1, 1, 1, 0, 0,
392 			     1),
393 	AMDGPU_RAS_SUB_BLOCK(GFX_SQC_INST_BANKA_UTCL1_MISS_FIFO, 1, 0, 0, 1, 0,
394 			     0, 0, 0),
395 	AMDGPU_RAS_SUB_BLOCK(GFX_SQC_INST_BANKA_MISS_FIFO, 1, 0, 0, 1, 0, 0, 0,
396 			     0),
397 	AMDGPU_RAS_SUB_BLOCK(GFX_SQC_INST_BANKA_BANK_RAM, 0, 1, 1, 1, 0, 0, 0,
398 			     0),
399 	AMDGPU_RAS_SUB_BLOCK(GFX_SQC_DATA_BANKA_TAG_RAM, 0, 1, 1, 1, 0, 0, 0,
400 			     0),
401 	AMDGPU_RAS_SUB_BLOCK(GFX_SQC_DATA_BANKA_HIT_FIFO, 1, 0, 0, 1, 0, 0, 0,
402 			     0),
403 	AMDGPU_RAS_SUB_BLOCK(GFX_SQC_DATA_BANKA_MISS_FIFO, 1, 0, 0, 1, 0, 0, 0,
404 			     0),
405 	AMDGPU_RAS_SUB_BLOCK(GFX_SQC_DATA_BANKA_DIRTY_BIT_RAM, 1, 0, 0, 1, 0, 0,
406 			     0, 0),
407 	AMDGPU_RAS_SUB_BLOCK(GFX_SQC_DATA_BANKA_BANK_RAM, 0, 1, 1, 1, 0, 0, 0,
408 			     0),
409 	AMDGPU_RAS_SUB_BLOCK(GFX_SQC_INST_BANKB_TAG_RAM, 0, 1, 1, 1, 1, 0, 0,
410 			     0),
411 	AMDGPU_RAS_SUB_BLOCK(GFX_SQC_INST_BANKB_UTCL1_MISS_FIFO, 1, 0, 0, 1, 0,
412 			     0, 0, 0),
413 	AMDGPU_RAS_SUB_BLOCK(GFX_SQC_INST_BANKB_MISS_FIFO, 1, 0, 0, 1, 0, 0, 0,
414 			     0),
415 	AMDGPU_RAS_SUB_BLOCK(GFX_SQC_INST_BANKB_BANK_RAM, 0, 1, 1, 1, 0, 0, 0,
416 			     0),
417 	AMDGPU_RAS_SUB_BLOCK(GFX_SQC_DATA_BANKB_TAG_RAM, 0, 1, 1, 1, 0, 0, 0,
418 			     0),
419 	AMDGPU_RAS_SUB_BLOCK(GFX_SQC_DATA_BANKB_HIT_FIFO, 1, 0, 0, 1, 0, 0, 0,
420 			     0),
421 	AMDGPU_RAS_SUB_BLOCK(GFX_SQC_DATA_BANKB_MISS_FIFO, 1, 0, 0, 1, 0, 0, 0,
422 			     0),
423 	AMDGPU_RAS_SUB_BLOCK(GFX_SQC_DATA_BANKB_DIRTY_BIT_RAM, 1, 0, 0, 1, 0, 0,
424 			     0, 0),
425 	AMDGPU_RAS_SUB_BLOCK(GFX_SQC_DATA_BANKB_BANK_RAM, 0, 1, 1, 1, 0, 0, 0,
426 			     0),
427 	AMDGPU_RAS_SUB_BLOCK(GFX_TA_FS_DFIFO, 0, 1, 1, 1, 1, 0, 0, 1),
428 	AMDGPU_RAS_SUB_BLOCK(GFX_TA_FS_AFIFO, 1, 0, 0, 1, 0, 0, 0, 0),
429 	AMDGPU_RAS_SUB_BLOCK(GFX_TA_FL_LFIFO, 1, 0, 0, 1, 0, 0, 0, 0),
430 	AMDGPU_RAS_SUB_BLOCK(GFX_TA_FX_LFIFO, 1, 0, 0, 1, 0, 0, 0, 0),
431 	AMDGPU_RAS_SUB_BLOCK(GFX_TA_FS_CFIFO, 1, 0, 0, 1, 0, 0, 0, 0),
432 	AMDGPU_RAS_SUB_BLOCK(GFX_TCA_HOLE_FIFO, 1, 0, 0, 1, 0, 1, 1, 0),
433 	AMDGPU_RAS_SUB_BLOCK(GFX_TCA_REQ_FIFO, 1, 0, 0, 1, 0, 0, 0, 0),
434 	AMDGPU_RAS_SUB_BLOCK(GFX_TCC_CACHE_DATA, 0, 1, 1, 1, 1, 0, 0, 1),
435 	AMDGPU_RAS_SUB_BLOCK(GFX_TCC_CACHE_DATA_BANK_0_1, 0, 1, 1, 1, 1, 0, 0,
436 			     1),
437 	AMDGPU_RAS_SUB_BLOCK(GFX_TCC_CACHE_DATA_BANK_1_0, 0, 1, 1, 1, 1, 0, 0,
438 			     1),
439 	AMDGPU_RAS_SUB_BLOCK(GFX_TCC_CACHE_DATA_BANK_1_1, 0, 1, 1, 1, 1, 0, 0,
440 			     1),
441 	AMDGPU_RAS_SUB_BLOCK(GFX_TCC_CACHE_DIRTY_BANK_0, 0, 1, 1, 1, 0, 0, 0,
442 			     0),
443 	AMDGPU_RAS_SUB_BLOCK(GFX_TCC_CACHE_DIRTY_BANK_1, 0, 1, 1, 1, 0, 0, 0,
444 			     0),
445 	AMDGPU_RAS_SUB_BLOCK(GFX_TCC_HIGH_RATE_TAG, 0, 1, 1, 1, 0, 0, 0, 0),
446 	AMDGPU_RAS_SUB_BLOCK(GFX_TCC_LOW_RATE_TAG, 0, 1, 1, 1, 0, 0, 0, 0),
447 	AMDGPU_RAS_SUB_BLOCK(GFX_TCC_IN_USE_DEC, 1, 0, 0, 1, 0, 0, 0, 0),
448 	AMDGPU_RAS_SUB_BLOCK(GFX_TCC_IN_USE_TRANSFER, 1, 0, 0, 1, 0, 0, 0, 0),
449 	AMDGPU_RAS_SUB_BLOCK(GFX_TCC_RETURN_DATA, 1, 0, 0, 1, 0, 0, 0, 0),
450 	AMDGPU_RAS_SUB_BLOCK(GFX_TCC_RETURN_CONTROL, 1, 0, 0, 1, 0, 0, 0, 0),
451 	AMDGPU_RAS_SUB_BLOCK(GFX_TCC_UC_ATOMIC_FIFO, 1, 0, 0, 1, 0, 0, 0, 0),
452 	AMDGPU_RAS_SUB_BLOCK(GFX_TCC_WRITE_RETURN, 1, 0, 0, 1, 0, 1, 1, 0),
453 	AMDGPU_RAS_SUB_BLOCK(GFX_TCC_WRITE_CACHE_READ, 1, 0, 0, 1, 0, 0, 0, 0),
454 	AMDGPU_RAS_SUB_BLOCK(GFX_TCC_SRC_FIFO, 0, 1, 1, 1, 0, 0, 0, 0),
455 	AMDGPU_RAS_SUB_BLOCK(GFX_TCC_SRC_FIFO_NEXT_RAM, 1, 0, 0, 1, 0, 0, 1, 0),
456 	AMDGPU_RAS_SUB_BLOCK(GFX_TCC_CACHE_TAG_PROBE_FIFO, 1, 0, 0, 1, 0, 0, 0,
457 			     0),
458 	AMDGPU_RAS_SUB_BLOCK(GFX_TCC_LATENCY_FIFO, 1, 0, 0, 1, 0, 0, 0, 0),
459 	AMDGPU_RAS_SUB_BLOCK(GFX_TCC_LATENCY_FIFO_NEXT_RAM, 1, 0, 0, 1, 0, 0, 0,
460 			     0),
461 	AMDGPU_RAS_SUB_BLOCK(GFX_TCC_WRRET_TAG_WRITE_RETURN, 1, 0, 0, 1, 0, 0,
462 			     0, 0),
463 	AMDGPU_RAS_SUB_BLOCK(GFX_TCC_ATOMIC_RETURN_BUFFER, 1, 0, 0, 1, 0, 0, 0,
464 			     0),
465 	AMDGPU_RAS_SUB_BLOCK(GFX_TCI_WRITE_RAM, 1, 0, 0, 1, 0, 0, 0, 0),
466 	AMDGPU_RAS_SUB_BLOCK(GFX_TCP_CACHE_RAM, 0, 1, 1, 1, 1, 0, 0, 1),
467 	AMDGPU_RAS_SUB_BLOCK(GFX_TCP_LFIFO_RAM, 0, 1, 1, 1, 0, 0, 0, 0),
468 	AMDGPU_RAS_SUB_BLOCK(GFX_TCP_CMD_FIFO, 1, 0, 0, 1, 0, 0, 0, 0),
469 	AMDGPU_RAS_SUB_BLOCK(GFX_TCP_VM_FIFO, 0, 1, 1, 1, 0, 0, 0, 0),
470 	AMDGPU_RAS_SUB_BLOCK(GFX_TCP_DB_RAM, 1, 0, 0, 1, 0, 0, 0, 0),
471 	AMDGPU_RAS_SUB_BLOCK(GFX_TCP_UTCL1_LFIFO0, 0, 1, 1, 1, 0, 0, 0, 0),
472 	AMDGPU_RAS_SUB_BLOCK(GFX_TCP_UTCL1_LFIFO1, 0, 1, 1, 1, 0, 0, 0, 0),
473 	AMDGPU_RAS_SUB_BLOCK(GFX_TD_SS_FIFO_LO, 0, 1, 1, 1, 1, 0, 0, 1),
474 	AMDGPU_RAS_SUB_BLOCK(GFX_TD_SS_FIFO_HI, 0, 1, 1, 1, 0, 0, 0, 0),
475 	AMDGPU_RAS_SUB_BLOCK(GFX_TD_CS_FIFO, 1, 0, 0, 1, 0, 0, 0, 0),
476 	AMDGPU_RAS_SUB_BLOCK(GFX_EA_DRAMRD_CMDMEM, 0, 1, 1, 1, 1, 0, 0, 1),
477 	AMDGPU_RAS_SUB_BLOCK(GFX_EA_DRAMWR_CMDMEM, 0, 1, 1, 1, 0, 0, 0, 0),
478 	AMDGPU_RAS_SUB_BLOCK(GFX_EA_DRAMWR_DATAMEM, 0, 1, 1, 1, 0, 0, 0, 0),
479 	AMDGPU_RAS_SUB_BLOCK(GFX_EA_RRET_TAGMEM, 0, 1, 1, 1, 0, 0, 0, 0),
480 	AMDGPU_RAS_SUB_BLOCK(GFX_EA_WRET_TAGMEM, 0, 1, 1, 1, 0, 0, 0, 0),
481 	AMDGPU_RAS_SUB_BLOCK(GFX_EA_GMIRD_CMDMEM, 0, 1, 1, 1, 0, 0, 0, 0),
482 	AMDGPU_RAS_SUB_BLOCK(GFX_EA_GMIWR_CMDMEM, 0, 1, 1, 1, 0, 0, 0, 0),
483 	AMDGPU_RAS_SUB_BLOCK(GFX_EA_GMIWR_DATAMEM, 0, 1, 1, 1, 0, 0, 0, 0),
484 	AMDGPU_RAS_SUB_BLOCK(GFX_EA_DRAMRD_PAGEMEM, 1, 0, 0, 1, 0, 0, 0, 0),
485 	AMDGPU_RAS_SUB_BLOCK(GFX_EA_DRAMWR_PAGEMEM, 1, 0, 0, 1, 0, 0, 0, 0),
486 	AMDGPU_RAS_SUB_BLOCK(GFX_EA_IORD_CMDMEM, 1, 0, 0, 1, 0, 0, 0, 0),
487 	AMDGPU_RAS_SUB_BLOCK(GFX_EA_IOWR_CMDMEM, 1, 0, 0, 1, 0, 0, 0, 0),
488 	AMDGPU_RAS_SUB_BLOCK(GFX_EA_IOWR_DATAMEM, 1, 0, 0, 1, 0, 0, 0, 0),
489 	AMDGPU_RAS_SUB_BLOCK(GFX_EA_GMIRD_PAGEMEM, 1, 0, 0, 1, 0, 0, 0, 0),
490 	AMDGPU_RAS_SUB_BLOCK(GFX_EA_GMIWR_PAGEMEM, 1, 0, 0, 1, 0, 0, 0, 0),
491 	AMDGPU_RAS_SUB_BLOCK(GFX_EA_MAM_D0MEM, 1, 0, 0, 1, 0, 0, 0, 0),
492 	AMDGPU_RAS_SUB_BLOCK(GFX_EA_MAM_D1MEM, 1, 0, 0, 1, 0, 0, 0, 0),
493 	AMDGPU_RAS_SUB_BLOCK(GFX_EA_MAM_D2MEM, 1, 0, 0, 1, 0, 0, 0, 0),
494 	AMDGPU_RAS_SUB_BLOCK(GFX_EA_MAM_D3MEM, 1, 0, 0, 1, 0, 0, 0, 0),
495 	AMDGPU_RAS_SUB_BLOCK(UTC_VML2_BANK_CACHE, 0, 1, 1, 1, 0, 0, 0, 0),
496 	AMDGPU_RAS_SUB_BLOCK(UTC_VML2_WALKER, 0, 1, 1, 1, 0, 0, 0, 0),
497 	AMDGPU_RAS_SUB_BLOCK(UTC_ATCL2_CACHE_2M_BANK, 1, 0, 0, 1, 0, 0, 0, 0),
498 	AMDGPU_RAS_SUB_BLOCK(UTC_ATCL2_CACHE_4K_BANK, 0, 1, 1, 1, 0, 0, 0, 0),
499 };
500 
501 static const struct soc15_reg_golden golden_settings_gc_9_0[] =
502 {
503 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xf00fffff, 0x00000400),
504 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0x80000000, 0x80000000),
505 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_GPU_ID, 0x0000000f, 0x00000000),
506 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3, 0x00000003, 0x82400024),
507 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x00000001),
508 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000),
509 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSH_MEM_CONFIG, 0x00001000, 0x00001000),
510 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_CU_0, 0x0007ffff, 0x00000800),
511 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_CU_1, 0x0007ffff, 0x00000800),
512 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_EN_CU_0, 0x01ffffff, 0x0000ff87),
513 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_EN_CU_1, 0x01ffffff, 0x0000ff8f),
514 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQC_CONFIG, 0x03000000, 0x020a2000),
515 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfffffeef, 0x010b0000),
516 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x4a2c0e68),
517 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0xb5d3f197),
518 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_CACHE_INVALIDATION, 0x3fff3af3, 0x19200000),
519 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_GS_MAX_WAVE_ID, 0x00000fff, 0x000003ff),
520 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC1_F32_INT_DIS, 0x00000000, 0x00000800),
521 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC2_F32_INT_DIS, 0x00000000, 0x00000800),
522 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_DEBUG, 0x00000000, 0x00008000)
523 };
524 
525 static const struct soc15_reg_golden golden_settings_gc_9_0_vg10[] =
526 {
527 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL, 0x0000f000, 0x00012107),
528 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_3, 0x30000000, 0x10000000),
529 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPC_UTCL1_CNTL, 0x08000000, 0x08000080),
530 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPF_UTCL1_CNTL, 0x08000000, 0x08000080),
531 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPG_UTCL1_CNTL, 0x08000000, 0x08000080),
532 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xffff77ff, 0x2a114042),
533 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xffff77ff, 0x2a114042),
534 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmIA_UTCL1_CNTL, 0x08000000, 0x08000080),
535 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0x00008000, 0x00048000),
536 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_0, 0x08000000, 0x08000080),
537 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_1, 0x08000000, 0x08000080),
538 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_2, 0x08000000, 0x08000080),
539 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_PREWALKER_UTCL1_CNTL, 0x08000000, 0x08000080),
540 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_SPM_UTCL1_CNTL, 0x08000000, 0x08000080),
541 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_UTCL1_CNTL2, 0x00030000, 0x00020000),
542 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0x0000000f, 0x01000107),
543 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x00001800, 0x00000800),
544 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmWD_UTCL1_CNTL, 0x08000000, 0x08000080)
545 };
546 
547 static const struct soc15_reg_golden golden_settings_gc_9_0_vg20[] =
548 {
549 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_DCC_CONFIG, 0x0f000080, 0x04000080),
550 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_2, 0x0f000000, 0x0a000000),
551 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_3, 0x30000000, 0x10000000),
552 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xf3e777ff, 0x22014042),
553 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xf3e777ff, 0x22014042),
554 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0x00003e00, 0x00000400),
555 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xff840000, 0x04040000),
556 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_UTCL1_CNTL2, 0x00030000, 0x00030000),
557 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0xffff010f, 0x01000107),
558 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0x000b0000, 0x000b0000),
559 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x01000000, 0x01000000)
560 };
561 
562 static const struct soc15_reg_golden golden_settings_gc_9_1[] =
563 {
564 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL, 0xfffdf3cf, 0x00014104),
565 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPC_UTCL1_CNTL, 0x08000000, 0x08000080),
566 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPF_UTCL1_CNTL, 0x08000000, 0x08000080),
567 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPG_UTCL1_CNTL, 0x08000000, 0x08000080),
568 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xf00fffff, 0x00000420),
569 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_GPU_ID, 0x0000000f, 0x00000000),
570 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmIA_UTCL1_CNTL, 0x08000000, 0x08000080),
571 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3, 0x00000003, 0x82400024),
572 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x00000001),
573 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000),
574 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_0, 0x08000000, 0x08000080),
575 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_1, 0x08000000, 0x08000080),
576 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_2, 0x08000000, 0x08000080),
577 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_PREWALKER_UTCL1_CNTL, 0x08000000, 0x08000080),
578 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_SPM_UTCL1_CNTL, 0x08000000, 0x08000080),
579 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfffffeef, 0x010b0000),
580 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000),
581 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00003120),
582 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_CACHE_INVALIDATION, 0x3fff3af3, 0x19200000),
583 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_GS_MAX_WAVE_ID, 0x00000fff, 0x000000ff),
584 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmWD_UTCL1_CNTL, 0x08000000, 0x08000080),
585 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC1_F32_INT_DIS, 0x00000000, 0x00000800),
586 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC2_F32_INT_DIS, 0x00000000, 0x00000800),
587 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_DEBUG, 0x00000000, 0x00008000)
588 };
589 
590 static const struct soc15_reg_golden golden_settings_gc_9_1_rv1[] =
591 {
592 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_3, 0x30000000, 0x10000000),
593 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xffff77ff, 0x24000042),
594 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xffff77ff, 0x24000042),
595 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xffffffff, 0x04048000),
596 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_MODE_CNTL_1, 0x06000000, 0x06000000),
597 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_UTCL1_CNTL2, 0x00030000, 0x00020000),
598 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x01bd9f33, 0x00000800)
599 };
600 
601 static const struct soc15_reg_golden golden_settings_gc_9_1_rv2[] =
602 {
603 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_DCC_CONFIG, 0xff7fffff, 0x04000000),
604 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL, 0xfffdf3cf, 0x00014104),
605 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_2, 0xff7fffff, 0x0a000000),
606 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPC_UTCL1_CNTL, 0x7f0fffff, 0x08000080),
607 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPF_UTCL1_CNTL, 0xff8fffff, 0x08000080),
608 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPG_UTCL1_CNTL, 0x7f8fffff, 0x08000080),
609 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xffff77ff, 0x26013041),
610 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xffff77ff, 0x26013041),
611 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmIA_UTCL1_CNTL, 0x3f8fffff, 0x08000080),
612 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xffffffff, 0x04040000),
613 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_0, 0xff0fffff, 0x08000080),
614 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_1, 0xff0fffff, 0x08000080),
615 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_2, 0xff0fffff, 0x08000080),
616 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_PREWALKER_UTCL1_CNTL, 0xff0fffff, 0x08000080),
617 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_SPM_UTCL1_CNTL, 0xff0fffff, 0x08000080),
618 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000),
619 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00000010),
620 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x01bd9f33, 0x01000000),
621 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmWD_UTCL1_CNTL, 0x3f8fffff, 0x08000080),
622 };
623 
624 static const struct soc15_reg_golden golden_settings_gc_9_1_rn[] =
625 {
626 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL, 0xfffdf3cf, 0x00014104),
627 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_2, 0xff7fffff, 0x0a000000),
628 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xf00fffff, 0x00000400),
629 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xf3e777ff, 0x24000042),
630 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xf3e777ff, 0x24000042),
631 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x00000001),
632 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xffffffff, 0x04040000),
633 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000),
634 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfffffeef, 0x010b0000),
635 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000),
636 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00003120),
637 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCEA_PROBE_MAP, 0xffffffff, 0x0000cccc),
638 };
639 
640 static const struct soc15_reg_golden golden_settings_gc_9_x_common[] =
641 {
642 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_SD_CNTL, 0xffffffff, 0x000001ff),
643 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGRBM_CAM_INDEX, 0xffffffff, 0x00000000),
644 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGRBM_CAM_DATA, 0xffffffff, 0x2544c382)
645 };
646 
647 static const struct soc15_reg_golden golden_settings_gc_9_2_1[] =
648 {
649 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xf00fffff, 0x00000420),
650 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_GPU_ID, 0x0000000f, 0x00000000),
651 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3, 0x00000003, 0x82400024),
652 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x00000001),
653 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000),
654 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSH_MEM_CONFIG, 0x00001000, 0x00001000),
655 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_CU_0, 0x0007ffff, 0x00000800),
656 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_CU_1, 0x0007ffff, 0x00000800),
657 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_EN_CU_0, 0x01ffffff, 0x0000ff87),
658 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_EN_CU_1, 0x01ffffff, 0x0000ff8f),
659 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQC_CONFIG, 0x03000000, 0x020a2000),
660 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfffffeef, 0x010b0000),
661 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x4a2c0e68),
662 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0xb5d3f197),
663 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_CACHE_INVALIDATION, 0x3fff3af3, 0x19200000),
664 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_GS_MAX_WAVE_ID, 0x00000fff, 0x000003ff)
665 };
666 
667 static const struct soc15_reg_golden golden_settings_gc_9_2_1_vg12[] =
668 {
669 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_DCC_CONFIG, 0x00000080, 0x04000080),
670 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL, 0xfffdf3cf, 0x00014104),
671 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_2, 0x0f000000, 0x0a000000),
672 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xffff77ff, 0x24104041),
673 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xffff77ff, 0x24104041),
674 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xffffffff, 0x04040000),
675 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0xffff03ff, 0x01000107),
676 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000),
677 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0x76325410),
678 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x01bd9f33, 0x01000000),
679 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC1_F32_INT_DIS, 0x00000000, 0x00000800),
680 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC2_F32_INT_DIS, 0x00000000, 0x00000800),
681 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_DEBUG, 0x00000000, 0x00008000)
682 };
683 
684 static const struct soc15_reg_golden golden_settings_gc_9_4_1_arct[] =
685 {
686 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xffff77ff, 0x2a114042),
687 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfffffeef, 0x10b0000),
688 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_0_ARCT, 0x3fffffff, 0x346f0a4e),
689 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_1_ARCT, 0x3fffffff, 0x1c642ca),
690 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_2_ARCT, 0x3fffffff, 0x26f45098),
691 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_3_ARCT, 0x3fffffff, 0x2ebd9fe3),
692 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_4_ARCT, 0x3fffffff, 0xb90f5b1),
693 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_5_ARCT, 0x3ff, 0x135),
694 };
695 
696 static const u32 GFX_RLC_SRM_INDEX_CNTL_ADDR_OFFSETS[] =
697 {
698 	mmRLC_SRM_INDEX_CNTL_ADDR_0 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
699 	mmRLC_SRM_INDEX_CNTL_ADDR_1 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
700 	mmRLC_SRM_INDEX_CNTL_ADDR_2 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
701 	mmRLC_SRM_INDEX_CNTL_ADDR_3 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
702 	mmRLC_SRM_INDEX_CNTL_ADDR_4 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
703 	mmRLC_SRM_INDEX_CNTL_ADDR_5 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
704 	mmRLC_SRM_INDEX_CNTL_ADDR_6 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
705 	mmRLC_SRM_INDEX_CNTL_ADDR_7 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
706 };
707 
708 static const u32 GFX_RLC_SRM_INDEX_CNTL_DATA_OFFSETS[] =
709 {
710 	mmRLC_SRM_INDEX_CNTL_DATA_0 - mmRLC_SRM_INDEX_CNTL_DATA_0,
711 	mmRLC_SRM_INDEX_CNTL_DATA_1 - mmRLC_SRM_INDEX_CNTL_DATA_0,
712 	mmRLC_SRM_INDEX_CNTL_DATA_2 - mmRLC_SRM_INDEX_CNTL_DATA_0,
713 	mmRLC_SRM_INDEX_CNTL_DATA_3 - mmRLC_SRM_INDEX_CNTL_DATA_0,
714 	mmRLC_SRM_INDEX_CNTL_DATA_4 - mmRLC_SRM_INDEX_CNTL_DATA_0,
715 	mmRLC_SRM_INDEX_CNTL_DATA_5 - mmRLC_SRM_INDEX_CNTL_DATA_0,
716 	mmRLC_SRM_INDEX_CNTL_DATA_6 - mmRLC_SRM_INDEX_CNTL_DATA_0,
717 	mmRLC_SRM_INDEX_CNTL_DATA_7 - mmRLC_SRM_INDEX_CNTL_DATA_0,
718 };
719 
720 #define VEGA10_GB_ADDR_CONFIG_GOLDEN 0x2a114042
721 #define VEGA12_GB_ADDR_CONFIG_GOLDEN 0x24104041
722 #define RAVEN_GB_ADDR_CONFIG_GOLDEN 0x24000042
723 #define RAVEN2_GB_ADDR_CONFIG_GOLDEN 0x26013041
724 
725 static void gfx_v9_0_set_ring_funcs(struct amdgpu_device *adev);
726 static void gfx_v9_0_set_irq_funcs(struct amdgpu_device *adev);
727 static void gfx_v9_0_set_gds_init(struct amdgpu_device *adev);
728 static void gfx_v9_0_set_rlc_funcs(struct amdgpu_device *adev);
729 static int gfx_v9_0_get_cu_info(struct amdgpu_device *adev,
730                                  struct amdgpu_cu_info *cu_info);
731 static uint64_t gfx_v9_0_get_gpu_clock_counter(struct amdgpu_device *adev);
732 static void gfx_v9_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, u32 sh_num, u32 instance);
733 static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring);
734 static u64 gfx_v9_0_ring_get_rptr_compute(struct amdgpu_ring *ring);
735 static int gfx_v9_0_query_ras_error_count(struct amdgpu_device *adev,
736 					  void *ras_error_status);
737 static int gfx_v9_0_ras_error_inject(struct amdgpu_device *adev,
738 				     void *inject_if);
739 
gfx_v9_0_init_golden_registers(struct amdgpu_device * adev)740 static void gfx_v9_0_init_golden_registers(struct amdgpu_device *adev)
741 {
742 	switch (adev->asic_type) {
743 	case CHIP_VEGA10:
744 		soc15_program_register_sequence(adev,
745 						golden_settings_gc_9_0,
746 						ARRAY_SIZE(golden_settings_gc_9_0));
747 		soc15_program_register_sequence(adev,
748 						golden_settings_gc_9_0_vg10,
749 						ARRAY_SIZE(golden_settings_gc_9_0_vg10));
750 		break;
751 	case CHIP_VEGA12:
752 		soc15_program_register_sequence(adev,
753 						golden_settings_gc_9_2_1,
754 						ARRAY_SIZE(golden_settings_gc_9_2_1));
755 		soc15_program_register_sequence(adev,
756 						golden_settings_gc_9_2_1_vg12,
757 						ARRAY_SIZE(golden_settings_gc_9_2_1_vg12));
758 		break;
759 	case CHIP_VEGA20:
760 		soc15_program_register_sequence(adev,
761 						golden_settings_gc_9_0,
762 						ARRAY_SIZE(golden_settings_gc_9_0));
763 		soc15_program_register_sequence(adev,
764 						golden_settings_gc_9_0_vg20,
765 						ARRAY_SIZE(golden_settings_gc_9_0_vg20));
766 		break;
767 	case CHIP_ARCTURUS:
768 		soc15_program_register_sequence(adev,
769 						golden_settings_gc_9_4_1_arct,
770 						ARRAY_SIZE(golden_settings_gc_9_4_1_arct));
771 		break;
772 	case CHIP_RAVEN:
773 		soc15_program_register_sequence(adev, golden_settings_gc_9_1,
774 						ARRAY_SIZE(golden_settings_gc_9_1));
775 		if (adev->rev_id >= 8)
776 			soc15_program_register_sequence(adev,
777 							golden_settings_gc_9_1_rv2,
778 							ARRAY_SIZE(golden_settings_gc_9_1_rv2));
779 		else
780 			soc15_program_register_sequence(adev,
781 							golden_settings_gc_9_1_rv1,
782 							ARRAY_SIZE(golden_settings_gc_9_1_rv1));
783 		break;
784 	 case CHIP_RENOIR:
785 		soc15_program_register_sequence(adev,
786 						golden_settings_gc_9_1_rn,
787 						ARRAY_SIZE(golden_settings_gc_9_1_rn));
788 		return; /* for renoir, don't need common goldensetting */
789 	default:
790 		break;
791 	}
792 
793 	if (adev->asic_type != CHIP_ARCTURUS)
794 		soc15_program_register_sequence(adev, golden_settings_gc_9_x_common,
795 						(const u32)ARRAY_SIZE(golden_settings_gc_9_x_common));
796 }
797 
gfx_v9_0_scratch_init(struct amdgpu_device * adev)798 static void gfx_v9_0_scratch_init(struct amdgpu_device *adev)
799 {
800 	adev->gfx.scratch.num_reg = 8;
801 	adev->gfx.scratch.reg_base = SOC15_REG_OFFSET(GC, 0, mmSCRATCH_REG0);
802 	adev->gfx.scratch.free_mask = (1u << adev->gfx.scratch.num_reg) - 1;
803 }
804 
gfx_v9_0_write_data_to_reg(struct amdgpu_ring * ring,int eng_sel,bool wc,uint32_t reg,uint32_t val)805 static void gfx_v9_0_write_data_to_reg(struct amdgpu_ring *ring, int eng_sel,
806 				       bool wc, uint32_t reg, uint32_t val)
807 {
808 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
809 	amdgpu_ring_write(ring, WRITE_DATA_ENGINE_SEL(eng_sel) |
810 				WRITE_DATA_DST_SEL(0) |
811 				(wc ? WR_CONFIRM : 0));
812 	amdgpu_ring_write(ring, reg);
813 	amdgpu_ring_write(ring, 0);
814 	amdgpu_ring_write(ring, val);
815 }
816 
gfx_v9_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)817 static void gfx_v9_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
818 				  int mem_space, int opt, uint32_t addr0,
819 				  uint32_t addr1, uint32_t ref, uint32_t mask,
820 				  uint32_t inv)
821 {
822 	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
823 	amdgpu_ring_write(ring,
824 				 /* memory (1) or register (0) */
825 				 (WAIT_REG_MEM_MEM_SPACE(mem_space) |
826 				 WAIT_REG_MEM_OPERATION(opt) | /* wait */
827 				 WAIT_REG_MEM_FUNCTION(3) |  /* equal */
828 				 WAIT_REG_MEM_ENGINE(eng_sel)));
829 
830 	if (mem_space)
831 		BUG_ON(addr0 & 0x3); /* Dword align */
832 	amdgpu_ring_write(ring, addr0);
833 	amdgpu_ring_write(ring, addr1);
834 	amdgpu_ring_write(ring, ref);
835 	amdgpu_ring_write(ring, mask);
836 	amdgpu_ring_write(ring, inv); /* poll interval */
837 }
838 
gfx_v9_0_ring_test_ring(struct amdgpu_ring * ring)839 static int gfx_v9_0_ring_test_ring(struct amdgpu_ring *ring)
840 {
841 	struct amdgpu_device *adev = ring->adev;
842 	uint32_t scratch;
843 	uint32_t tmp = 0;
844 	unsigned i;
845 	int r;
846 
847 	r = amdgpu_gfx_scratch_get(adev, &scratch);
848 	if (r)
849 		return r;
850 
851 	WREG32(scratch, 0xCAFEDEAD);
852 	r = amdgpu_ring_alloc(ring, 3);
853 	if (r)
854 		goto error_free_scratch;
855 
856 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
857 	amdgpu_ring_write(ring, (scratch - PACKET3_SET_UCONFIG_REG_START));
858 	amdgpu_ring_write(ring, 0xDEADBEEF);
859 	amdgpu_ring_commit(ring);
860 
861 	for (i = 0; i < adev->usec_timeout; i++) {
862 		tmp = RREG32(scratch);
863 		if (tmp == 0xDEADBEEF)
864 			break;
865 		udelay(1);
866 	}
867 
868 	if (i >= adev->usec_timeout)
869 		r = -ETIMEDOUT;
870 
871 error_free_scratch:
872 	amdgpu_gfx_scratch_free(adev, scratch);
873 	return r;
874 }
875 
gfx_v9_0_ring_test_ib(struct amdgpu_ring * ring,long timeout)876 static int gfx_v9_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
877 {
878 	struct amdgpu_device *adev = ring->adev;
879 	struct amdgpu_ib ib;
880 	struct dma_fence *f = NULL;
881 
882 	unsigned index;
883 	uint64_t gpu_addr;
884 	uint32_t tmp;
885 	long r;
886 
887 	r = amdgpu_device_wb_get(adev, &index);
888 	if (r)
889 		return r;
890 
891 	gpu_addr = adev->wb.gpu_addr + (index * 4);
892 	adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD);
893 	memset(&ib, 0, sizeof(ib));
894 	r = amdgpu_ib_get(adev, NULL, 16, &ib);
895 	if (r)
896 		goto err1;
897 
898 	ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3);
899 	ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM;
900 	ib.ptr[2] = lower_32_bits(gpu_addr);
901 	ib.ptr[3] = upper_32_bits(gpu_addr);
902 	ib.ptr[4] = 0xDEADBEEF;
903 	ib.length_dw = 5;
904 
905 	r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
906 	if (r)
907 		goto err2;
908 
909 	r = dma_fence_wait_timeout(f, false, timeout);
910 	if (r == 0) {
911 		r = -ETIMEDOUT;
912 		goto err2;
913 	} else if (r < 0) {
914 		goto err2;
915 	}
916 
917 	tmp = adev->wb.wb[index];
918 	if (tmp == 0xDEADBEEF)
919 		r = 0;
920 	else
921 		r = -EINVAL;
922 
923 err2:
924 	amdgpu_ib_free(adev, &ib, NULL);
925 	dma_fence_put(f);
926 err1:
927 	amdgpu_device_wb_free(adev, index);
928 	return r;
929 }
930 
931 
gfx_v9_0_free_microcode(struct amdgpu_device * adev)932 static void gfx_v9_0_free_microcode(struct amdgpu_device *adev)
933 {
934 	release_firmware(adev->gfx.pfp_fw);
935 	adev->gfx.pfp_fw = NULL;
936 	release_firmware(adev->gfx.me_fw);
937 	adev->gfx.me_fw = NULL;
938 	release_firmware(adev->gfx.ce_fw);
939 	adev->gfx.ce_fw = NULL;
940 	release_firmware(adev->gfx.rlc_fw);
941 	adev->gfx.rlc_fw = NULL;
942 	release_firmware(adev->gfx.mec_fw);
943 	adev->gfx.mec_fw = NULL;
944 	release_firmware(adev->gfx.mec2_fw);
945 	adev->gfx.mec2_fw = NULL;
946 
947 	kfree(adev->gfx.rlc.register_list_format);
948 }
949 
gfx_v9_0_init_rlc_ext_microcode(struct amdgpu_device * adev)950 static void gfx_v9_0_init_rlc_ext_microcode(struct amdgpu_device *adev)
951 {
952 	const struct rlc_firmware_header_v2_1 *rlc_hdr;
953 
954 	rlc_hdr = (const struct rlc_firmware_header_v2_1 *)adev->gfx.rlc_fw->data;
955 	adev->gfx.rlc_srlc_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_ucode_ver);
956 	adev->gfx.rlc_srlc_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_feature_ver);
957 	adev->gfx.rlc.save_restore_list_cntl_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_cntl_size_bytes);
958 	adev->gfx.rlc.save_restore_list_cntl = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_cntl_offset_bytes);
959 	adev->gfx.rlc_srlg_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_ucode_ver);
960 	adev->gfx.rlc_srlg_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_feature_ver);
961 	adev->gfx.rlc.save_restore_list_gpm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_gpm_size_bytes);
962 	adev->gfx.rlc.save_restore_list_gpm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_gpm_offset_bytes);
963 	adev->gfx.rlc_srls_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_ucode_ver);
964 	adev->gfx.rlc_srls_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_feature_ver);
965 	adev->gfx.rlc.save_restore_list_srm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_srm_size_bytes);
966 	adev->gfx.rlc.save_restore_list_srm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_srm_offset_bytes);
967 	adev->gfx.rlc.reg_list_format_direct_reg_list_length =
968 			le32_to_cpu(rlc_hdr->reg_list_format_direct_reg_list_length);
969 }
970 
gfx_v9_0_check_fw_write_wait(struct amdgpu_device * adev)971 static void gfx_v9_0_check_fw_write_wait(struct amdgpu_device *adev)
972 {
973 	adev->gfx.me_fw_write_wait = false;
974 	adev->gfx.mec_fw_write_wait = false;
975 
976 	if ((adev->gfx.mec_fw_version < 0x000001a5) ||
977 	    (adev->gfx.mec_feature_version < 46) ||
978 	    (adev->gfx.pfp_fw_version < 0x000000b7) ||
979 	    (adev->gfx.pfp_feature_version < 46))
980 		DRM_WARN_ONCE("Warning: check cp_fw_version and update it to realize \
981 			      GRBM requires 1-cycle delay in cp firmware\n");
982 
983 	switch (adev->asic_type) {
984 	case CHIP_VEGA10:
985 		if ((adev->gfx.me_fw_version >= 0x0000009c) &&
986 		    (adev->gfx.me_feature_version >= 42) &&
987 		    (adev->gfx.pfp_fw_version >=  0x000000b1) &&
988 		    (adev->gfx.pfp_feature_version >= 42))
989 			adev->gfx.me_fw_write_wait = true;
990 
991 		if ((adev->gfx.mec_fw_version >=  0x00000193) &&
992 		    (adev->gfx.mec_feature_version >= 42))
993 			adev->gfx.mec_fw_write_wait = true;
994 		break;
995 	case CHIP_VEGA12:
996 		if ((adev->gfx.me_fw_version >= 0x0000009c) &&
997 		    (adev->gfx.me_feature_version >= 44) &&
998 		    (adev->gfx.pfp_fw_version >=  0x000000b2) &&
999 		    (adev->gfx.pfp_feature_version >= 44))
1000 			adev->gfx.me_fw_write_wait = true;
1001 
1002 		if ((adev->gfx.mec_fw_version >=  0x00000196) &&
1003 		    (adev->gfx.mec_feature_version >= 44))
1004 			adev->gfx.mec_fw_write_wait = true;
1005 		break;
1006 	case CHIP_VEGA20:
1007 		if ((adev->gfx.me_fw_version >= 0x0000009c) &&
1008 		    (adev->gfx.me_feature_version >= 44) &&
1009 		    (adev->gfx.pfp_fw_version >=  0x000000b2) &&
1010 		    (adev->gfx.pfp_feature_version >= 44))
1011 			adev->gfx.me_fw_write_wait = true;
1012 
1013 		if ((adev->gfx.mec_fw_version >=  0x00000197) &&
1014 		    (adev->gfx.mec_feature_version >= 44))
1015 			adev->gfx.mec_fw_write_wait = true;
1016 		break;
1017 	case CHIP_RAVEN:
1018 		if ((adev->gfx.me_fw_version >= 0x0000009c) &&
1019 		    (adev->gfx.me_feature_version >= 42) &&
1020 		    (adev->gfx.pfp_fw_version >=  0x000000b1) &&
1021 		    (adev->gfx.pfp_feature_version >= 42))
1022 			adev->gfx.me_fw_write_wait = true;
1023 
1024 		if ((adev->gfx.mec_fw_version >=  0x00000192) &&
1025 		    (adev->gfx.mec_feature_version >= 42))
1026 			adev->gfx.mec_fw_write_wait = true;
1027 		break;
1028 	default:
1029 		break;
1030 	}
1031 }
1032 
gfx_v9_0_check_if_need_gfxoff(struct amdgpu_device * adev)1033 static void gfx_v9_0_check_if_need_gfxoff(struct amdgpu_device *adev)
1034 {
1035 	switch (adev->asic_type) {
1036 	case CHIP_VEGA10:
1037 	case CHIP_VEGA12:
1038 	case CHIP_VEGA20:
1039 		break;
1040 	case CHIP_RAVEN:
1041 		/* Disable GFXOFF on original raven.  There are combinations
1042 		 * of sbios and platforms that are not stable.
1043 		 */
1044 		if (!(adev->rev_id >= 0x8 || adev->pdev->device == 0x15d8))
1045 			adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
1046 		else if (!(adev->rev_id >= 0x8 || adev->pdev->device == 0x15d8)
1047 			 &&((adev->gfx.rlc_fw_version != 106 &&
1048 			     adev->gfx.rlc_fw_version < 531) ||
1049 			    (adev->gfx.rlc_fw_version == 53815) ||
1050 			    (adev->gfx.rlc_feature_version < 1) ||
1051 			    !adev->gfx.rlc.is_rlc_v2_1))
1052 			adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
1053 
1054 		if (adev->pm.pp_feature & PP_GFXOFF_MASK)
1055 			adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |
1056 				AMD_PG_SUPPORT_CP |
1057 				AMD_PG_SUPPORT_RLC_SMU_HS;
1058 		break;
1059 	case CHIP_RENOIR:
1060 		if (adev->pm.pp_feature & PP_GFXOFF_MASK)
1061 			adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |
1062 				AMD_PG_SUPPORT_CP |
1063 				AMD_PG_SUPPORT_RLC_SMU_HS;
1064 		break;
1065 	default:
1066 		break;
1067 	}
1068 }
1069 
gfx_v9_0_init_cp_gfx_microcode(struct amdgpu_device * adev,const char * chip_name)1070 static int gfx_v9_0_init_cp_gfx_microcode(struct amdgpu_device *adev,
1071 					  const char *chip_name)
1072 {
1073 	char fw_name[30];
1074 	int err;
1075 	struct amdgpu_firmware_info *info = NULL;
1076 	const struct common_firmware_header *header = NULL;
1077 	const struct gfx_firmware_header_v1_0 *cp_hdr;
1078 
1079 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", chip_name);
1080 	err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev);
1081 	if (err)
1082 		goto out;
1083 	err = amdgpu_ucode_validate(adev->gfx.pfp_fw);
1084 	if (err)
1085 		goto out;
1086 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
1087 	adev->gfx.pfp_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
1088 	adev->gfx.pfp_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
1089 
1090 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", chip_name);
1091 	err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev);
1092 	if (err)
1093 		goto out;
1094 	err = amdgpu_ucode_validate(adev->gfx.me_fw);
1095 	if (err)
1096 		goto out;
1097 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
1098 	adev->gfx.me_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
1099 	adev->gfx.me_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
1100 
1101 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce.bin", chip_name);
1102 	err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev);
1103 	if (err)
1104 		goto out;
1105 	err = amdgpu_ucode_validate(adev->gfx.ce_fw);
1106 	if (err)
1107 		goto out;
1108 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
1109 	adev->gfx.ce_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
1110 	adev->gfx.ce_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
1111 
1112 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
1113 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_PFP];
1114 		info->ucode_id = AMDGPU_UCODE_ID_CP_PFP;
1115 		info->fw = adev->gfx.pfp_fw;
1116 		header = (const struct common_firmware_header *)info->fw->data;
1117 		adev->firmware.fw_size +=
1118 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
1119 
1120 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_ME];
1121 		info->ucode_id = AMDGPU_UCODE_ID_CP_ME;
1122 		info->fw = adev->gfx.me_fw;
1123 		header = (const struct common_firmware_header *)info->fw->data;
1124 		adev->firmware.fw_size +=
1125 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
1126 
1127 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_CE];
1128 		info->ucode_id = AMDGPU_UCODE_ID_CP_CE;
1129 		info->fw = adev->gfx.ce_fw;
1130 		header = (const struct common_firmware_header *)info->fw->data;
1131 		adev->firmware.fw_size +=
1132 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
1133 	}
1134 
1135 out:
1136 	if (err) {
1137 		dev_err(adev->dev,
1138 			"gfx9: Failed to load firmware \"%s\"\n",
1139 			fw_name);
1140 		release_firmware(adev->gfx.pfp_fw);
1141 		adev->gfx.pfp_fw = NULL;
1142 		release_firmware(adev->gfx.me_fw);
1143 		adev->gfx.me_fw = NULL;
1144 		release_firmware(adev->gfx.ce_fw);
1145 		adev->gfx.ce_fw = NULL;
1146 	}
1147 	return err;
1148 }
1149 
gfx_v9_0_init_rlc_microcode(struct amdgpu_device * adev,const char * chip_name)1150 static int gfx_v9_0_init_rlc_microcode(struct amdgpu_device *adev,
1151 					  const char *chip_name)
1152 {
1153 	char fw_name[30];
1154 	int err;
1155 	struct amdgpu_firmware_info *info = NULL;
1156 	const struct common_firmware_header *header = NULL;
1157 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
1158 	unsigned int *tmp = NULL;
1159 	unsigned int i = 0;
1160 	uint16_t version_major;
1161 	uint16_t version_minor;
1162 	uint32_t smu_version;
1163 
1164 	/*
1165 	 * For Picasso && AM4 SOCKET board, we use picasso_rlc_am4.bin
1166 	 * instead of picasso_rlc.bin.
1167 	 * Judgment method:
1168 	 * PCO AM4: revision >= 0xC8 && revision <= 0xCF
1169 	 *          or revision >= 0xD8 && revision <= 0xDF
1170 	 * otherwise is PCO FP5
1171 	 */
1172 	if (!strcmp(chip_name, "picasso") &&
1173 		(((adev->pdev->revision >= 0xC8) && (adev->pdev->revision <= 0xCF)) ||
1174 		((adev->pdev->revision >= 0xD8) && (adev->pdev->revision <= 0xDF))))
1175 		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc_am4.bin", chip_name);
1176 	else if (!strcmp(chip_name, "raven") && (amdgpu_pm_load_smu_firmware(adev, &smu_version) == 0) &&
1177 		(smu_version >= 0x41e2b))
1178 		/**
1179 		*SMC is loaded by SBIOS on APU and it's able to get the SMU version directly.
1180 		*/
1181 		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_kicker_rlc.bin", chip_name);
1182 	else
1183 		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name);
1184 	err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
1185 	if (err)
1186 		goto out;
1187 	err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
1188 	rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
1189 
1190 	version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
1191 	version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
1192 	if (version_major == 2 && version_minor == 1)
1193 		adev->gfx.rlc.is_rlc_v2_1 = true;
1194 
1195 	adev->gfx.rlc_fw_version = le32_to_cpu(rlc_hdr->header.ucode_version);
1196 	adev->gfx.rlc_feature_version = le32_to_cpu(rlc_hdr->ucode_feature_version);
1197 	adev->gfx.rlc.save_and_restore_offset =
1198 			le32_to_cpu(rlc_hdr->save_and_restore_offset);
1199 	adev->gfx.rlc.clear_state_descriptor_offset =
1200 			le32_to_cpu(rlc_hdr->clear_state_descriptor_offset);
1201 	adev->gfx.rlc.avail_scratch_ram_locations =
1202 			le32_to_cpu(rlc_hdr->avail_scratch_ram_locations);
1203 	adev->gfx.rlc.reg_restore_list_size =
1204 			le32_to_cpu(rlc_hdr->reg_restore_list_size);
1205 	adev->gfx.rlc.reg_list_format_start =
1206 			le32_to_cpu(rlc_hdr->reg_list_format_start);
1207 	adev->gfx.rlc.reg_list_format_separate_start =
1208 			le32_to_cpu(rlc_hdr->reg_list_format_separate_start);
1209 	adev->gfx.rlc.starting_offsets_start =
1210 			le32_to_cpu(rlc_hdr->starting_offsets_start);
1211 	adev->gfx.rlc.reg_list_format_size_bytes =
1212 			le32_to_cpu(rlc_hdr->reg_list_format_size_bytes);
1213 	adev->gfx.rlc.reg_list_size_bytes =
1214 			le32_to_cpu(rlc_hdr->reg_list_size_bytes);
1215 	adev->gfx.rlc.register_list_format =
1216 			kmalloc(adev->gfx.rlc.reg_list_format_size_bytes +
1217 				adev->gfx.rlc.reg_list_size_bytes, GFP_KERNEL);
1218 	if (!adev->gfx.rlc.register_list_format) {
1219 		err = -ENOMEM;
1220 		goto out;
1221 	}
1222 
1223 	tmp = (unsigned int *)((uintptr_t)rlc_hdr +
1224 			le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes));
1225 	for (i = 0 ; i < (adev->gfx.rlc.reg_list_format_size_bytes >> 2); i++)
1226 		adev->gfx.rlc.register_list_format[i] =	le32_to_cpu(tmp[i]);
1227 
1228 	adev->gfx.rlc.register_restore = adev->gfx.rlc.register_list_format + i;
1229 
1230 	tmp = (unsigned int *)((uintptr_t)rlc_hdr +
1231 			le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes));
1232 	for (i = 0 ; i < (adev->gfx.rlc.reg_list_size_bytes >> 2); i++)
1233 		adev->gfx.rlc.register_restore[i] = le32_to_cpu(tmp[i]);
1234 
1235 	if (adev->gfx.rlc.is_rlc_v2_1)
1236 		gfx_v9_0_init_rlc_ext_microcode(adev);
1237 
1238 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
1239 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_G];
1240 		info->ucode_id = AMDGPU_UCODE_ID_RLC_G;
1241 		info->fw = adev->gfx.rlc_fw;
1242 		header = (const struct common_firmware_header *)info->fw->data;
1243 		adev->firmware.fw_size +=
1244 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
1245 
1246 		if (adev->gfx.rlc.is_rlc_v2_1 &&
1247 		    adev->gfx.rlc.save_restore_list_cntl_size_bytes &&
1248 		    adev->gfx.rlc.save_restore_list_gpm_size_bytes &&
1249 		    adev->gfx.rlc.save_restore_list_srm_size_bytes) {
1250 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL];
1251 			info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL;
1252 			info->fw = adev->gfx.rlc_fw;
1253 			adev->firmware.fw_size +=
1254 				ALIGN(adev->gfx.rlc.save_restore_list_cntl_size_bytes, PAGE_SIZE);
1255 
1256 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM];
1257 			info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM;
1258 			info->fw = adev->gfx.rlc_fw;
1259 			adev->firmware.fw_size +=
1260 				ALIGN(adev->gfx.rlc.save_restore_list_gpm_size_bytes, PAGE_SIZE);
1261 
1262 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM];
1263 			info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM;
1264 			info->fw = adev->gfx.rlc_fw;
1265 			adev->firmware.fw_size +=
1266 				ALIGN(adev->gfx.rlc.save_restore_list_srm_size_bytes, PAGE_SIZE);
1267 		}
1268 	}
1269 
1270 out:
1271 	if (err) {
1272 		dev_err(adev->dev,
1273 			"gfx9: Failed to load firmware \"%s\"\n",
1274 			fw_name);
1275 		release_firmware(adev->gfx.rlc_fw);
1276 		adev->gfx.rlc_fw = NULL;
1277 	}
1278 	return err;
1279 }
1280 
gfx_v9_0_init_cp_compute_microcode(struct amdgpu_device * adev,const char * chip_name)1281 static int gfx_v9_0_init_cp_compute_microcode(struct amdgpu_device *adev,
1282 					  const char *chip_name)
1283 {
1284 	char fw_name[30];
1285 	int err;
1286 	struct amdgpu_firmware_info *info = NULL;
1287 	const struct common_firmware_header *header = NULL;
1288 	const struct gfx_firmware_header_v1_0 *cp_hdr;
1289 
1290 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", chip_name);
1291 	err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
1292 	if (err)
1293 		goto out;
1294 	err = amdgpu_ucode_validate(adev->gfx.mec_fw);
1295 	if (err)
1296 		goto out;
1297 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
1298 	adev->gfx.mec_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
1299 	adev->gfx.mec_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
1300 
1301 
1302 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2.bin", chip_name);
1303 	err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
1304 	if (!err) {
1305 		err = amdgpu_ucode_validate(adev->gfx.mec2_fw);
1306 		if (err)
1307 			goto out;
1308 		cp_hdr = (const struct gfx_firmware_header_v1_0 *)
1309 		adev->gfx.mec2_fw->data;
1310 		adev->gfx.mec2_fw_version =
1311 		le32_to_cpu(cp_hdr->header.ucode_version);
1312 		adev->gfx.mec2_feature_version =
1313 		le32_to_cpu(cp_hdr->ucode_feature_version);
1314 	} else {
1315 		err = 0;
1316 		adev->gfx.mec2_fw = NULL;
1317 	}
1318 
1319 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
1320 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1];
1321 		info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1;
1322 		info->fw = adev->gfx.mec_fw;
1323 		header = (const struct common_firmware_header *)info->fw->data;
1324 		cp_hdr = (const struct gfx_firmware_header_v1_0 *)info->fw->data;
1325 		adev->firmware.fw_size +=
1326 			ALIGN(le32_to_cpu(header->ucode_size_bytes) - le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
1327 
1328 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1_JT];
1329 		info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1_JT;
1330 		info->fw = adev->gfx.mec_fw;
1331 		adev->firmware.fw_size +=
1332 			ALIGN(le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
1333 
1334 		if (adev->gfx.mec2_fw) {
1335 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2];
1336 			info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
1337 			info->fw = adev->gfx.mec2_fw;
1338 			header = (const struct common_firmware_header *)info->fw->data;
1339 			cp_hdr = (const struct gfx_firmware_header_v1_0 *)info->fw->data;
1340 			adev->firmware.fw_size +=
1341 				ALIGN(le32_to_cpu(header->ucode_size_bytes) - le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
1342 
1343 			/* TODO: Determine if MEC2 JT FW loading can be removed
1344 				 for all GFX V9 asic and above */
1345 			if (adev->asic_type != CHIP_ARCTURUS) {
1346 				info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2_JT];
1347 				info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2_JT;
1348 				info->fw = adev->gfx.mec2_fw;
1349 				adev->firmware.fw_size +=
1350 					ALIGN(le32_to_cpu(cp_hdr->jt_size) * 4,
1351 					PAGE_SIZE);
1352 			}
1353 		}
1354 	}
1355 
1356 out:
1357 	gfx_v9_0_check_if_need_gfxoff(adev);
1358 	gfx_v9_0_check_fw_write_wait(adev);
1359 	if (err) {
1360 		dev_err(adev->dev,
1361 			"gfx9: Failed to load firmware \"%s\"\n",
1362 			fw_name);
1363 		release_firmware(adev->gfx.mec_fw);
1364 		adev->gfx.mec_fw = NULL;
1365 		release_firmware(adev->gfx.mec2_fw);
1366 		adev->gfx.mec2_fw = NULL;
1367 	}
1368 	return err;
1369 }
1370 
gfx_v9_0_init_microcode(struct amdgpu_device * adev)1371 static int gfx_v9_0_init_microcode(struct amdgpu_device *adev)
1372 {
1373 	const char *chip_name;
1374 	int r;
1375 
1376 	DRM_DEBUG("\n");
1377 
1378 	switch (adev->asic_type) {
1379 	case CHIP_VEGA10:
1380 		chip_name = "vega10";
1381 		break;
1382 	case CHIP_VEGA12:
1383 		chip_name = "vega12";
1384 		break;
1385 	case CHIP_VEGA20:
1386 		chip_name = "vega20";
1387 		break;
1388 	case CHIP_RAVEN:
1389 		if (adev->rev_id >= 8)
1390 			chip_name = "raven2";
1391 		else if (adev->pdev->device == 0x15d8)
1392 			chip_name = "picasso";
1393 		else
1394 			chip_name = "raven";
1395 		break;
1396 	case CHIP_ARCTURUS:
1397 		chip_name = "arcturus";
1398 		break;
1399 	case CHIP_RENOIR:
1400 		chip_name = "renoir";
1401 		break;
1402 	default:
1403 		BUG();
1404 	}
1405 
1406 	/* No CPG in Arcturus */
1407 	if (adev->asic_type != CHIP_ARCTURUS) {
1408 		r = gfx_v9_0_init_cp_gfx_microcode(adev, chip_name);
1409 		if (r)
1410 			return r;
1411 	}
1412 
1413 	r = gfx_v9_0_init_rlc_microcode(adev, chip_name);
1414 	if (r)
1415 		return r;
1416 
1417 	r = gfx_v9_0_init_cp_compute_microcode(adev, chip_name);
1418 	if (r)
1419 		return r;
1420 
1421 	return r;
1422 }
1423 
gfx_v9_0_get_csb_size(struct amdgpu_device * adev)1424 static u32 gfx_v9_0_get_csb_size(struct amdgpu_device *adev)
1425 {
1426 	u32 count = 0;
1427 	const struct cs_section_def *sect = NULL;
1428 	const struct cs_extent_def *ext = NULL;
1429 
1430 	/* begin clear state */
1431 	count += 2;
1432 	/* context control state */
1433 	count += 3;
1434 
1435 	for (sect = gfx9_cs_data; sect->section != NULL; ++sect) {
1436 		for (ext = sect->section; ext->extent != NULL; ++ext) {
1437 			if (sect->id == SECT_CONTEXT)
1438 				count += 2 + ext->reg_count;
1439 			else
1440 				return 0;
1441 		}
1442 	}
1443 
1444 	/* end clear state */
1445 	count += 2;
1446 	/* clear state */
1447 	count += 2;
1448 
1449 	return count;
1450 }
1451 
gfx_v9_0_get_csb_buffer(struct amdgpu_device * adev,volatile u32 * buffer)1452 static void gfx_v9_0_get_csb_buffer(struct amdgpu_device *adev,
1453 				    volatile u32 *buffer)
1454 {
1455 	u32 count = 0, i;
1456 	const struct cs_section_def *sect = NULL;
1457 	const struct cs_extent_def *ext = NULL;
1458 
1459 	if (adev->gfx.rlc.cs_data == NULL)
1460 		return;
1461 	if (buffer == NULL)
1462 		return;
1463 
1464 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
1465 	buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
1466 
1467 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
1468 	buffer[count++] = cpu_to_le32(0x80000000);
1469 	buffer[count++] = cpu_to_le32(0x80000000);
1470 
1471 	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
1472 		for (ext = sect->section; ext->extent != NULL; ++ext) {
1473 			if (sect->id == SECT_CONTEXT) {
1474 				buffer[count++] =
1475 					cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
1476 				buffer[count++] = cpu_to_le32(ext->reg_index -
1477 						PACKET3_SET_CONTEXT_REG_START);
1478 				for (i = 0; i < ext->reg_count; i++)
1479 					buffer[count++] = cpu_to_le32(ext->extent[i]);
1480 			} else {
1481 				return;
1482 			}
1483 		}
1484 	}
1485 
1486 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
1487 	buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
1488 
1489 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
1490 	buffer[count++] = cpu_to_le32(0);
1491 }
1492 
gfx_v9_0_init_always_on_cu_mask(struct amdgpu_device * adev)1493 static void gfx_v9_0_init_always_on_cu_mask(struct amdgpu_device *adev)
1494 {
1495 	struct amdgpu_cu_info *cu_info = &adev->gfx.cu_info;
1496 	uint32_t pg_always_on_cu_num = 2;
1497 	uint32_t always_on_cu_num;
1498 	uint32_t i, j, k;
1499 	uint32_t mask, cu_bitmap, counter;
1500 
1501 	if (adev->flags & AMD_IS_APU)
1502 		always_on_cu_num = 4;
1503 	else if (adev->asic_type == CHIP_VEGA12)
1504 		always_on_cu_num = 8;
1505 	else
1506 		always_on_cu_num = 12;
1507 
1508 	mutex_lock(&adev->grbm_idx_mutex);
1509 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1510 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1511 			mask = 1;
1512 			cu_bitmap = 0;
1513 			counter = 0;
1514 			gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff);
1515 
1516 			for (k = 0; k < adev->gfx.config.max_cu_per_sh; k ++) {
1517 				if (cu_info->bitmap[i][j] & mask) {
1518 					if (counter == pg_always_on_cu_num)
1519 						WREG32_SOC15(GC, 0, mmRLC_PG_ALWAYS_ON_CU_MASK, cu_bitmap);
1520 					if (counter < always_on_cu_num)
1521 						cu_bitmap |= mask;
1522 					else
1523 						break;
1524 					counter++;
1525 				}
1526 				mask <<= 1;
1527 			}
1528 
1529 			WREG32_SOC15(GC, 0, mmRLC_LB_ALWAYS_ACTIVE_CU_MASK, cu_bitmap);
1530 			cu_info->ao_cu_bitmap[i][j] = cu_bitmap;
1531 		}
1532 	}
1533 	gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1534 	mutex_unlock(&adev->grbm_idx_mutex);
1535 }
1536 
gfx_v9_0_init_lbpw(struct amdgpu_device * adev)1537 static void gfx_v9_0_init_lbpw(struct amdgpu_device *adev)
1538 {
1539 	uint32_t data;
1540 
1541 	/* set mmRLC_LB_THR_CONFIG_1/2/3/4 */
1542 	WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_1, 0x0000007F);
1543 	WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_2, 0x0333A5A7);
1544 	WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_3, 0x00000077);
1545 	WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_4, (0x30 | 0x40 << 8 | 0x02FA << 16));
1546 
1547 	/* set mmRLC_LB_CNTR_INIT = 0x0000_0000 */
1548 	WREG32_SOC15(GC, 0, mmRLC_LB_CNTR_INIT, 0x00000000);
1549 
1550 	/* set mmRLC_LB_CNTR_MAX = 0x0000_0500 */
1551 	WREG32_SOC15(GC, 0, mmRLC_LB_CNTR_MAX, 0x00000500);
1552 
1553 	mutex_lock(&adev->grbm_idx_mutex);
1554 	/* set mmRLC_LB_INIT_CU_MASK thru broadcast mode to enable all SE/SH*/
1555 	gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1556 	WREG32_SOC15(GC, 0, mmRLC_LB_INIT_CU_MASK, 0xffffffff);
1557 
1558 	/* set mmRLC_LB_PARAMS = 0x003F_1006 */
1559 	data = REG_SET_FIELD(0, RLC_LB_PARAMS, FIFO_SAMPLES, 0x0003);
1560 	data |= REG_SET_FIELD(data, RLC_LB_PARAMS, PG_IDLE_SAMPLES, 0x0010);
1561 	data |= REG_SET_FIELD(data, RLC_LB_PARAMS, PG_IDLE_SAMPLE_INTERVAL, 0x033F);
1562 	WREG32_SOC15(GC, 0, mmRLC_LB_PARAMS, data);
1563 
1564 	/* set mmRLC_GPM_GENERAL_7[31-16] = 0x00C0 */
1565 	data = RREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_7);
1566 	data &= 0x0000FFFF;
1567 	data |= 0x00C00000;
1568 	WREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_7, data);
1569 
1570 	/*
1571 	 * RLC_LB_ALWAYS_ACTIVE_CU_MASK = 0xF (4 CUs AON for Raven),
1572 	 * programmed in gfx_v9_0_init_always_on_cu_mask()
1573 	 */
1574 
1575 	/* set RLC_LB_CNTL = 0x8000_0095, 31 bit is reserved,
1576 	 * but used for RLC_LB_CNTL configuration */
1577 	data = RLC_LB_CNTL__LB_CNT_SPIM_ACTIVE_MASK;
1578 	data |= REG_SET_FIELD(data, RLC_LB_CNTL, CU_MASK_USED_OFF_HYST, 0x09);
1579 	data |= REG_SET_FIELD(data, RLC_LB_CNTL, RESERVED, 0x80000);
1580 	WREG32_SOC15(GC, 0, mmRLC_LB_CNTL, data);
1581 	mutex_unlock(&adev->grbm_idx_mutex);
1582 
1583 	gfx_v9_0_init_always_on_cu_mask(adev);
1584 }
1585 
gfx_v9_4_init_lbpw(struct amdgpu_device * adev)1586 static void gfx_v9_4_init_lbpw(struct amdgpu_device *adev)
1587 {
1588 	uint32_t data;
1589 
1590 	/* set mmRLC_LB_THR_CONFIG_1/2/3/4 */
1591 	WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_1, 0x0000007F);
1592 	WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_2, 0x033388F8);
1593 	WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_3, 0x00000077);
1594 	WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_4, (0x10 | 0x27 << 8 | 0x02FA << 16));
1595 
1596 	/* set mmRLC_LB_CNTR_INIT = 0x0000_0000 */
1597 	WREG32_SOC15(GC, 0, mmRLC_LB_CNTR_INIT, 0x00000000);
1598 
1599 	/* set mmRLC_LB_CNTR_MAX = 0x0000_0500 */
1600 	WREG32_SOC15(GC, 0, mmRLC_LB_CNTR_MAX, 0x00000800);
1601 
1602 	mutex_lock(&adev->grbm_idx_mutex);
1603 	/* set mmRLC_LB_INIT_CU_MASK thru broadcast mode to enable all SE/SH*/
1604 	gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1605 	WREG32_SOC15(GC, 0, mmRLC_LB_INIT_CU_MASK, 0xffffffff);
1606 
1607 	/* set mmRLC_LB_PARAMS = 0x003F_1006 */
1608 	data = REG_SET_FIELD(0, RLC_LB_PARAMS, FIFO_SAMPLES, 0x0003);
1609 	data |= REG_SET_FIELD(data, RLC_LB_PARAMS, PG_IDLE_SAMPLES, 0x0010);
1610 	data |= REG_SET_FIELD(data, RLC_LB_PARAMS, PG_IDLE_SAMPLE_INTERVAL, 0x033F);
1611 	WREG32_SOC15(GC, 0, mmRLC_LB_PARAMS, data);
1612 
1613 	/* set mmRLC_GPM_GENERAL_7[31-16] = 0x00C0 */
1614 	data = RREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_7);
1615 	data &= 0x0000FFFF;
1616 	data |= 0x00C00000;
1617 	WREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_7, data);
1618 
1619 	/*
1620 	 * RLC_LB_ALWAYS_ACTIVE_CU_MASK = 0xFFF (12 CUs AON),
1621 	 * programmed in gfx_v9_0_init_always_on_cu_mask()
1622 	 */
1623 
1624 	/* set RLC_LB_CNTL = 0x8000_0095, 31 bit is reserved,
1625 	 * but used for RLC_LB_CNTL configuration */
1626 	data = RLC_LB_CNTL__LB_CNT_SPIM_ACTIVE_MASK;
1627 	data |= REG_SET_FIELD(data, RLC_LB_CNTL, CU_MASK_USED_OFF_HYST, 0x09);
1628 	data |= REG_SET_FIELD(data, RLC_LB_CNTL, RESERVED, 0x80000);
1629 	WREG32_SOC15(GC, 0, mmRLC_LB_CNTL, data);
1630 	mutex_unlock(&adev->grbm_idx_mutex);
1631 
1632 	gfx_v9_0_init_always_on_cu_mask(adev);
1633 }
1634 
gfx_v9_0_enable_lbpw(struct amdgpu_device * adev,bool enable)1635 static void gfx_v9_0_enable_lbpw(struct amdgpu_device *adev, bool enable)
1636 {
1637 	WREG32_FIELD15(GC, 0, RLC_LB_CNTL, LOAD_BALANCE_ENABLE, enable ? 1 : 0);
1638 }
1639 
gfx_v9_0_cp_jump_table_num(struct amdgpu_device * adev)1640 static int gfx_v9_0_cp_jump_table_num(struct amdgpu_device *adev)
1641 {
1642 	return 5;
1643 }
1644 
gfx_v9_0_rlc_init(struct amdgpu_device * adev)1645 static int gfx_v9_0_rlc_init(struct amdgpu_device *adev)
1646 {
1647 	const struct cs_section_def *cs_data;
1648 	int r;
1649 
1650 	adev->gfx.rlc.cs_data = gfx9_cs_data;
1651 
1652 	cs_data = adev->gfx.rlc.cs_data;
1653 
1654 	if (cs_data) {
1655 		/* init clear state block */
1656 		r = amdgpu_gfx_rlc_init_csb(adev);
1657 		if (r)
1658 			return r;
1659 	}
1660 
1661 	if (adev->asic_type == CHIP_RAVEN || adev->asic_type == CHIP_RENOIR) {
1662 		/* TODO: double check the cp_table_size for RV */
1663 		adev->gfx.rlc.cp_table_size = ALIGN(96 * 5 * 4, 2048) + (64 * 1024); /* JT + GDS */
1664 		r = amdgpu_gfx_rlc_init_cpt(adev);
1665 		if (r)
1666 			return r;
1667 	}
1668 
1669 	switch (adev->asic_type) {
1670 	case CHIP_RAVEN:
1671 		gfx_v9_0_init_lbpw(adev);
1672 		break;
1673 	case CHIP_VEGA20:
1674 		gfx_v9_4_init_lbpw(adev);
1675 		break;
1676 	default:
1677 		break;
1678 	}
1679 
1680 	return 0;
1681 }
1682 
gfx_v9_0_csb_vram_pin(struct amdgpu_device * adev)1683 static int gfx_v9_0_csb_vram_pin(struct amdgpu_device *adev)
1684 {
1685 	int r;
1686 
1687 	r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
1688 	if (unlikely(r != 0))
1689 		return r;
1690 
1691 	r = amdgpu_bo_pin(adev->gfx.rlc.clear_state_obj,
1692 			AMDGPU_GEM_DOMAIN_VRAM);
1693 	if (!r)
1694 		adev->gfx.rlc.clear_state_gpu_addr =
1695 			amdgpu_bo_gpu_offset(adev->gfx.rlc.clear_state_obj);
1696 
1697 	amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
1698 
1699 	return r;
1700 }
1701 
gfx_v9_0_csb_vram_unpin(struct amdgpu_device * adev)1702 static void gfx_v9_0_csb_vram_unpin(struct amdgpu_device *adev)
1703 {
1704 	int r;
1705 
1706 	if (!adev->gfx.rlc.clear_state_obj)
1707 		return;
1708 
1709 	r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, true);
1710 	if (likely(r == 0)) {
1711 		amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj);
1712 		amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
1713 	}
1714 }
1715 
gfx_v9_0_mec_fini(struct amdgpu_device * adev)1716 static void gfx_v9_0_mec_fini(struct amdgpu_device *adev)
1717 {
1718 	amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
1719 	amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL);
1720 }
1721 
gfx_v9_0_mec_init(struct amdgpu_device * adev)1722 static int gfx_v9_0_mec_init(struct amdgpu_device *adev)
1723 {
1724 	int r;
1725 	u32 *hpd;
1726 	const __le32 *fw_data;
1727 	unsigned fw_size;
1728 	u32 *fw;
1729 	size_t mec_hpd_size;
1730 
1731 	const struct gfx_firmware_header_v1_0 *mec_hdr;
1732 
1733 	bitmap_zero(adev->gfx.mec.queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
1734 
1735 	/* take ownership of the relevant compute queues */
1736 	amdgpu_gfx_compute_queue_acquire(adev);
1737 	mec_hpd_size = adev->gfx.num_compute_rings * GFX9_MEC_HPD_SIZE;
1738 
1739 	r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
1740 				      AMDGPU_GEM_DOMAIN_VRAM,
1741 				      &adev->gfx.mec.hpd_eop_obj,
1742 				      &adev->gfx.mec.hpd_eop_gpu_addr,
1743 				      (void **)&hpd);
1744 	if (r) {
1745 		dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
1746 		gfx_v9_0_mec_fini(adev);
1747 		return r;
1748 	}
1749 
1750 	memset(hpd, 0, adev->gfx.mec.hpd_eop_obj->tbo.mem.size);
1751 
1752 	amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
1753 	amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
1754 
1755 	mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
1756 
1757 	fw_data = (const __le32 *)
1758 		(adev->gfx.mec_fw->data +
1759 		 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
1760 	fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes) / 4;
1761 
1762 	r = amdgpu_bo_create_reserved(adev, mec_hdr->header.ucode_size_bytes,
1763 				      PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
1764 				      &adev->gfx.mec.mec_fw_obj,
1765 				      &adev->gfx.mec.mec_fw_gpu_addr,
1766 				      (void **)&fw);
1767 	if (r) {
1768 		dev_warn(adev->dev, "(%d) create mec firmware bo failed\n", r);
1769 		gfx_v9_0_mec_fini(adev);
1770 		return r;
1771 	}
1772 
1773 	memcpy(fw, fw_data, fw_size);
1774 
1775 	amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj);
1776 	amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj);
1777 
1778 	return 0;
1779 }
1780 
wave_read_ind(struct amdgpu_device * adev,uint32_t simd,uint32_t wave,uint32_t address)1781 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t address)
1782 {
1783 	WREG32_SOC15(GC, 0, mmSQ_IND_INDEX,
1784 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
1785 		(simd << SQ_IND_INDEX__SIMD_ID__SHIFT) |
1786 		(address << SQ_IND_INDEX__INDEX__SHIFT) |
1787 		(SQ_IND_INDEX__FORCE_READ_MASK));
1788 	return RREG32_SOC15(GC, 0, mmSQ_IND_DATA);
1789 }
1790 
wave_read_regs(struct amdgpu_device * adev,uint32_t simd,uint32_t wave,uint32_t thread,uint32_t regno,uint32_t num,uint32_t * out)1791 static void wave_read_regs(struct amdgpu_device *adev, uint32_t simd,
1792 			   uint32_t wave, uint32_t thread,
1793 			   uint32_t regno, uint32_t num, uint32_t *out)
1794 {
1795 	WREG32_SOC15(GC, 0, mmSQ_IND_INDEX,
1796 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
1797 		(simd << SQ_IND_INDEX__SIMD_ID__SHIFT) |
1798 		(regno << SQ_IND_INDEX__INDEX__SHIFT) |
1799 		(thread << SQ_IND_INDEX__THREAD_ID__SHIFT) |
1800 		(SQ_IND_INDEX__FORCE_READ_MASK) |
1801 		(SQ_IND_INDEX__AUTO_INCR_MASK));
1802 	while (num--)
1803 		*(out++) = RREG32_SOC15(GC, 0, mmSQ_IND_DATA);
1804 }
1805 
gfx_v9_0_read_wave_data(struct amdgpu_device * adev,uint32_t simd,uint32_t wave,uint32_t * dst,int * no_fields)1806 static void gfx_v9_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields)
1807 {
1808 	/* type 1 wave data */
1809 	dst[(*no_fields)++] = 1;
1810 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_STATUS);
1811 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_LO);
1812 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_HI);
1813 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_LO);
1814 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_HI);
1815 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_HW_ID);
1816 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW0);
1817 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW1);
1818 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_GPR_ALLOC);
1819 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_LDS_ALLOC);
1820 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TRAPSTS);
1821 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_STS);
1822 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_DBG0);
1823 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_M0);
1824 }
1825 
gfx_v9_0_read_wave_sgprs(struct amdgpu_device * adev,uint32_t simd,uint32_t wave,uint32_t start,uint32_t size,uint32_t * dst)1826 static void gfx_v9_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd,
1827 				     uint32_t wave, uint32_t start,
1828 				     uint32_t size, uint32_t *dst)
1829 {
1830 	wave_read_regs(
1831 		adev, simd, wave, 0,
1832 		start + SQIND_WAVE_SGPRS_OFFSET, size, dst);
1833 }
1834 
gfx_v9_0_read_wave_vgprs(struct amdgpu_device * adev,uint32_t simd,uint32_t wave,uint32_t thread,uint32_t start,uint32_t size,uint32_t * dst)1835 static void gfx_v9_0_read_wave_vgprs(struct amdgpu_device *adev, uint32_t simd,
1836 				     uint32_t wave, uint32_t thread,
1837 				     uint32_t start, uint32_t size,
1838 				     uint32_t *dst)
1839 {
1840 	wave_read_regs(
1841 		adev, simd, wave, thread,
1842 		start + SQIND_WAVE_VGPRS_OFFSET, size, dst);
1843 }
1844 
gfx_v9_0_select_me_pipe_q(struct amdgpu_device * adev,u32 me,u32 pipe,u32 q,u32 vm)1845 static void gfx_v9_0_select_me_pipe_q(struct amdgpu_device *adev,
1846 				  u32 me, u32 pipe, u32 q, u32 vm)
1847 {
1848 	soc15_grbm_select(adev, me, pipe, q, vm);
1849 }
1850 
1851 static const struct amdgpu_gfx_funcs gfx_v9_0_gfx_funcs = {
1852 	.get_gpu_clock_counter = &gfx_v9_0_get_gpu_clock_counter,
1853 	.select_se_sh = &gfx_v9_0_select_se_sh,
1854 	.read_wave_data = &gfx_v9_0_read_wave_data,
1855 	.read_wave_sgprs = &gfx_v9_0_read_wave_sgprs,
1856 	.read_wave_vgprs = &gfx_v9_0_read_wave_vgprs,
1857 	.select_me_pipe_q = &gfx_v9_0_select_me_pipe_q,
1858 	.ras_error_inject = &gfx_v9_0_ras_error_inject,
1859 	.query_ras_error_count = &gfx_v9_0_query_ras_error_count
1860 };
1861 
gfx_v9_0_gpu_early_init(struct amdgpu_device * adev)1862 static int gfx_v9_0_gpu_early_init(struct amdgpu_device *adev)
1863 {
1864 	u32 gb_addr_config;
1865 	int err;
1866 
1867 	adev->gfx.funcs = &gfx_v9_0_gfx_funcs;
1868 
1869 	switch (adev->asic_type) {
1870 	case CHIP_VEGA10:
1871 		adev->gfx.config.max_hw_contexts = 8;
1872 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1873 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
1874 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
1875 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
1876 		gb_addr_config = VEGA10_GB_ADDR_CONFIG_GOLDEN;
1877 		break;
1878 	case CHIP_VEGA12:
1879 		adev->gfx.config.max_hw_contexts = 8;
1880 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1881 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
1882 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
1883 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
1884 		gb_addr_config = VEGA12_GB_ADDR_CONFIG_GOLDEN;
1885 		DRM_INFO("fix gfx.config for vega12\n");
1886 		break;
1887 	case CHIP_VEGA20:
1888 		adev->gfx.config.max_hw_contexts = 8;
1889 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1890 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
1891 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
1892 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
1893 		gb_addr_config = RREG32_SOC15(GC, 0, mmGB_ADDR_CONFIG);
1894 		gb_addr_config &= ~0xf3e777ff;
1895 		gb_addr_config |= 0x22014042;
1896 		/* check vbios table if gpu info is not available */
1897 		err = amdgpu_atomfirmware_get_gfx_info(adev);
1898 		if (err)
1899 			return err;
1900 		break;
1901 	case CHIP_RAVEN:
1902 		adev->gfx.config.max_hw_contexts = 8;
1903 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1904 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
1905 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
1906 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
1907 		if (adev->rev_id >= 8)
1908 			gb_addr_config = RAVEN2_GB_ADDR_CONFIG_GOLDEN;
1909 		else
1910 			gb_addr_config = RAVEN_GB_ADDR_CONFIG_GOLDEN;
1911 		break;
1912 	case CHIP_ARCTURUS:
1913 		adev->gfx.config.max_hw_contexts = 8;
1914 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1915 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
1916 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
1917 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
1918 		gb_addr_config = RREG32_SOC15(GC, 0, mmGB_ADDR_CONFIG);
1919 		gb_addr_config &= ~0xf3e777ff;
1920 		gb_addr_config |= 0x22014042;
1921 		break;
1922 	case CHIP_RENOIR:
1923 		adev->gfx.config.max_hw_contexts = 8;
1924 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1925 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
1926 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x80;
1927 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
1928 		gb_addr_config = RREG32_SOC15(GC, 0, mmGB_ADDR_CONFIG);
1929 		gb_addr_config &= ~0xf3e777ff;
1930 		gb_addr_config |= 0x22010042;
1931 		break;
1932 	default:
1933 		BUG();
1934 		break;
1935 	}
1936 
1937 	adev->gfx.config.gb_addr_config = gb_addr_config;
1938 
1939 	adev->gfx.config.gb_addr_config_fields.num_pipes = 1 <<
1940 			REG_GET_FIELD(
1941 					adev->gfx.config.gb_addr_config,
1942 					GB_ADDR_CONFIG,
1943 					NUM_PIPES);
1944 
1945 	adev->gfx.config.max_tile_pipes =
1946 		adev->gfx.config.gb_addr_config_fields.num_pipes;
1947 
1948 	adev->gfx.config.gb_addr_config_fields.num_banks = 1 <<
1949 			REG_GET_FIELD(
1950 					adev->gfx.config.gb_addr_config,
1951 					GB_ADDR_CONFIG,
1952 					NUM_BANKS);
1953 	adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 <<
1954 			REG_GET_FIELD(
1955 					adev->gfx.config.gb_addr_config,
1956 					GB_ADDR_CONFIG,
1957 					MAX_COMPRESSED_FRAGS);
1958 	adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 <<
1959 			REG_GET_FIELD(
1960 					adev->gfx.config.gb_addr_config,
1961 					GB_ADDR_CONFIG,
1962 					NUM_RB_PER_SE);
1963 	adev->gfx.config.gb_addr_config_fields.num_se = 1 <<
1964 			REG_GET_FIELD(
1965 					adev->gfx.config.gb_addr_config,
1966 					GB_ADDR_CONFIG,
1967 					NUM_SHADER_ENGINES);
1968 	adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 +
1969 			REG_GET_FIELD(
1970 					adev->gfx.config.gb_addr_config,
1971 					GB_ADDR_CONFIG,
1972 					PIPE_INTERLEAVE_SIZE));
1973 
1974 	return 0;
1975 }
1976 
gfx_v9_0_ngg_create_buf(struct amdgpu_device * adev,struct amdgpu_ngg_buf * ngg_buf,int size_se,int default_size_se)1977 static int gfx_v9_0_ngg_create_buf(struct amdgpu_device *adev,
1978 				   struct amdgpu_ngg_buf *ngg_buf,
1979 				   int size_se,
1980 				   int default_size_se)
1981 {
1982 	int r;
1983 
1984 	if (size_se < 0) {
1985 		dev_err(adev->dev, "Buffer size is invalid: %d\n", size_se);
1986 		return -EINVAL;
1987 	}
1988 	size_se = size_se ? size_se : default_size_se;
1989 
1990 	ngg_buf->size = size_se * adev->gfx.config.max_shader_engines;
1991 	r = amdgpu_bo_create_kernel(adev, ngg_buf->size,
1992 				    PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
1993 				    &ngg_buf->bo,
1994 				    &ngg_buf->gpu_addr,
1995 				    NULL);
1996 	if (r) {
1997 		dev_err(adev->dev, "(%d) failed to create NGG buffer\n", r);
1998 		return r;
1999 	}
2000 	ngg_buf->bo_size = amdgpu_bo_size(ngg_buf->bo);
2001 
2002 	return r;
2003 }
2004 
gfx_v9_0_ngg_fini(struct amdgpu_device * adev)2005 static int gfx_v9_0_ngg_fini(struct amdgpu_device *adev)
2006 {
2007 	int i;
2008 
2009 	for (i = 0; i < NGG_BUF_MAX; i++)
2010 		amdgpu_bo_free_kernel(&adev->gfx.ngg.buf[i].bo,
2011 				      &adev->gfx.ngg.buf[i].gpu_addr,
2012 				      NULL);
2013 
2014 	memset(&adev->gfx.ngg.buf[0], 0,
2015 			sizeof(struct amdgpu_ngg_buf) * NGG_BUF_MAX);
2016 
2017 	adev->gfx.ngg.init = false;
2018 
2019 	return 0;
2020 }
2021 
gfx_v9_0_ngg_init(struct amdgpu_device * adev)2022 static int gfx_v9_0_ngg_init(struct amdgpu_device *adev)
2023 {
2024 	int r;
2025 
2026 	if (!amdgpu_ngg || adev->gfx.ngg.init == true)
2027 		return 0;
2028 
2029 	/* GDS reserve memory: 64 bytes alignment */
2030 	adev->gfx.ngg.gds_reserve_size = ALIGN(5 * 4, 0x40);
2031 	adev->gds.gds_size -= adev->gfx.ngg.gds_reserve_size;
2032 	adev->gfx.ngg.gds_reserve_addr = RREG32_SOC15(GC, 0, mmGDS_VMID0_BASE);
2033 	adev->gfx.ngg.gds_reserve_addr += RREG32_SOC15(GC, 0, mmGDS_VMID0_SIZE);
2034 
2035 	/* Primitive Buffer */
2036 	r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_PRIM],
2037 				    amdgpu_prim_buf_per_se,
2038 				    64 * 1024);
2039 	if (r) {
2040 		dev_err(adev->dev, "Failed to create Primitive Buffer\n");
2041 		goto err;
2042 	}
2043 
2044 	/* Position Buffer */
2045 	r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_POS],
2046 				    amdgpu_pos_buf_per_se,
2047 				    256 * 1024);
2048 	if (r) {
2049 		dev_err(adev->dev, "Failed to create Position Buffer\n");
2050 		goto err;
2051 	}
2052 
2053 	/* Control Sideband */
2054 	r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_CNTL],
2055 				    amdgpu_cntl_sb_buf_per_se,
2056 				    256);
2057 	if (r) {
2058 		dev_err(adev->dev, "Failed to create Control Sideband Buffer\n");
2059 		goto err;
2060 	}
2061 
2062 	/* Parameter Cache, not created by default */
2063 	if (amdgpu_param_buf_per_se <= 0)
2064 		goto out;
2065 
2066 	r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_PARAM],
2067 				    amdgpu_param_buf_per_se,
2068 				    512 * 1024);
2069 	if (r) {
2070 		dev_err(adev->dev, "Failed to create Parameter Cache\n");
2071 		goto err;
2072 	}
2073 
2074 out:
2075 	adev->gfx.ngg.init = true;
2076 	return 0;
2077 err:
2078 	gfx_v9_0_ngg_fini(adev);
2079 	return r;
2080 }
2081 
gfx_v9_0_ngg_en(struct amdgpu_device * adev)2082 static int gfx_v9_0_ngg_en(struct amdgpu_device *adev)
2083 {
2084 	struct amdgpu_ring *ring = &adev->gfx.gfx_ring[0];
2085 	int r;
2086 	u32 data, base;
2087 
2088 	if (!amdgpu_ngg)
2089 		return 0;
2090 
2091 	/* Program buffer size */
2092 	data = REG_SET_FIELD(0, WD_BUF_RESOURCE_1, INDEX_BUF_SIZE,
2093 			     adev->gfx.ngg.buf[NGG_PRIM].size >> 8);
2094 	data = REG_SET_FIELD(data, WD_BUF_RESOURCE_1, POS_BUF_SIZE,
2095 			     adev->gfx.ngg.buf[NGG_POS].size >> 8);
2096 	WREG32_SOC15(GC, 0, mmWD_BUF_RESOURCE_1, data);
2097 
2098 	data = REG_SET_FIELD(0, WD_BUF_RESOURCE_2, CNTL_SB_BUF_SIZE,
2099 			     adev->gfx.ngg.buf[NGG_CNTL].size >> 8);
2100 	data = REG_SET_FIELD(data, WD_BUF_RESOURCE_2, PARAM_BUF_SIZE,
2101 			     adev->gfx.ngg.buf[NGG_PARAM].size >> 10);
2102 	WREG32_SOC15(GC, 0, mmWD_BUF_RESOURCE_2, data);
2103 
2104 	/* Program buffer base address */
2105 	base = lower_32_bits(adev->gfx.ngg.buf[NGG_PRIM].gpu_addr);
2106 	data = REG_SET_FIELD(0, WD_INDEX_BUF_BASE, BASE, base);
2107 	WREG32_SOC15(GC, 0, mmWD_INDEX_BUF_BASE, data);
2108 
2109 	base = upper_32_bits(adev->gfx.ngg.buf[NGG_PRIM].gpu_addr);
2110 	data = REG_SET_FIELD(0, WD_INDEX_BUF_BASE_HI, BASE_HI, base);
2111 	WREG32_SOC15(GC, 0, mmWD_INDEX_BUF_BASE_HI, data);
2112 
2113 	base = lower_32_bits(adev->gfx.ngg.buf[NGG_POS].gpu_addr);
2114 	data = REG_SET_FIELD(0, WD_POS_BUF_BASE, BASE, base);
2115 	WREG32_SOC15(GC, 0, mmWD_POS_BUF_BASE, data);
2116 
2117 	base = upper_32_bits(adev->gfx.ngg.buf[NGG_POS].gpu_addr);
2118 	data = REG_SET_FIELD(0, WD_POS_BUF_BASE_HI, BASE_HI, base);
2119 	WREG32_SOC15(GC, 0, mmWD_POS_BUF_BASE_HI, data);
2120 
2121 	base = lower_32_bits(adev->gfx.ngg.buf[NGG_CNTL].gpu_addr);
2122 	data = REG_SET_FIELD(0, WD_CNTL_SB_BUF_BASE, BASE, base);
2123 	WREG32_SOC15(GC, 0, mmWD_CNTL_SB_BUF_BASE, data);
2124 
2125 	base = upper_32_bits(adev->gfx.ngg.buf[NGG_CNTL].gpu_addr);
2126 	data = REG_SET_FIELD(0, WD_CNTL_SB_BUF_BASE_HI, BASE_HI, base);
2127 	WREG32_SOC15(GC, 0, mmWD_CNTL_SB_BUF_BASE_HI, data);
2128 
2129 	/* Clear GDS reserved memory */
2130 	r = amdgpu_ring_alloc(ring, 17);
2131 	if (r) {
2132 		DRM_ERROR("amdgpu: NGG failed to lock ring %s (%d).\n",
2133 			  ring->name, r);
2134 		return r;
2135 	}
2136 
2137 	gfx_v9_0_write_data_to_reg(ring, 0, false,
2138 				   SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE),
2139 			           (adev->gds.gds_size +
2140 				    adev->gfx.ngg.gds_reserve_size));
2141 
2142 	amdgpu_ring_write(ring, PACKET3(PACKET3_DMA_DATA, 5));
2143 	amdgpu_ring_write(ring, (PACKET3_DMA_DATA_CP_SYNC |
2144 				PACKET3_DMA_DATA_DST_SEL(1) |
2145 				PACKET3_DMA_DATA_SRC_SEL(2)));
2146 	amdgpu_ring_write(ring, 0);
2147 	amdgpu_ring_write(ring, 0);
2148 	amdgpu_ring_write(ring, adev->gfx.ngg.gds_reserve_addr);
2149 	amdgpu_ring_write(ring, 0);
2150 	amdgpu_ring_write(ring, PACKET3_DMA_DATA_CMD_RAW_WAIT |
2151 				adev->gfx.ngg.gds_reserve_size);
2152 
2153 	gfx_v9_0_write_data_to_reg(ring, 0, false,
2154 				   SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE), 0);
2155 
2156 	amdgpu_ring_commit(ring);
2157 
2158 	return 0;
2159 }
2160 
gfx_v9_0_compute_ring_init(struct amdgpu_device * adev,int ring_id,int mec,int pipe,int queue)2161 static int gfx_v9_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
2162 				      int mec, int pipe, int queue)
2163 {
2164 	int r;
2165 	unsigned irq_type;
2166 	struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id];
2167 
2168 	ring = &adev->gfx.compute_ring[ring_id];
2169 
2170 	/* mec0 is me1 */
2171 	ring->me = mec + 1;
2172 	ring->pipe = pipe;
2173 	ring->queue = queue;
2174 
2175 	ring->ring_obj = NULL;
2176 	ring->use_doorbell = true;
2177 	ring->doorbell_index = (adev->doorbell_index.mec_ring0 + ring_id) << 1;
2178 	ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr
2179 				+ (ring_id * GFX9_MEC_HPD_SIZE);
2180 	sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
2181 
2182 	irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
2183 		+ ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
2184 		+ ring->pipe;
2185 
2186 	/* type-2 packets are deprecated on MEC, use type-3 instead */
2187 	r = amdgpu_ring_init(adev, ring, 1024,
2188 			     &adev->gfx.eop_irq, irq_type);
2189 	if (r)
2190 		return r;
2191 
2192 
2193 	return 0;
2194 }
2195 
gfx_v9_0_sw_init(void * handle)2196 static int gfx_v9_0_sw_init(void *handle)
2197 {
2198 	int i, j, k, r, ring_id;
2199 	struct amdgpu_ring *ring;
2200 	struct amdgpu_kiq *kiq;
2201 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2202 
2203 	switch (adev->asic_type) {
2204 	case CHIP_VEGA10:
2205 	case CHIP_VEGA12:
2206 	case CHIP_VEGA20:
2207 	case CHIP_RAVEN:
2208 	case CHIP_ARCTURUS:
2209 	case CHIP_RENOIR:
2210 		adev->gfx.mec.num_mec = 2;
2211 		break;
2212 	default:
2213 		adev->gfx.mec.num_mec = 1;
2214 		break;
2215 	}
2216 
2217 	adev->gfx.mec.num_pipe_per_mec = 4;
2218 	adev->gfx.mec.num_queue_per_pipe = 8;
2219 
2220 	/* EOP Event */
2221 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_9_0__SRCID__CP_EOP_INTERRUPT, &adev->gfx.eop_irq);
2222 	if (r)
2223 		return r;
2224 
2225 	/* Privileged reg */
2226 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_9_0__SRCID__CP_PRIV_REG_FAULT,
2227 			      &adev->gfx.priv_reg_irq);
2228 	if (r)
2229 		return r;
2230 
2231 	/* Privileged inst */
2232 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_9_0__SRCID__CP_PRIV_INSTR_FAULT,
2233 			      &adev->gfx.priv_inst_irq);
2234 	if (r)
2235 		return r;
2236 
2237 	/* ECC error */
2238 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_9_0__SRCID__CP_ECC_ERROR,
2239 			      &adev->gfx.cp_ecc_error_irq);
2240 	if (r)
2241 		return r;
2242 
2243 	/* FUE error */
2244 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_9_0__SRCID__CP_FUE_ERROR,
2245 			      &adev->gfx.cp_ecc_error_irq);
2246 	if (r)
2247 		return r;
2248 
2249 	adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE;
2250 
2251 	gfx_v9_0_scratch_init(adev);
2252 
2253 	r = gfx_v9_0_init_microcode(adev);
2254 	if (r) {
2255 		DRM_ERROR("Failed to load gfx firmware!\n");
2256 		return r;
2257 	}
2258 
2259 	r = adev->gfx.rlc.funcs->init(adev);
2260 	if (r) {
2261 		DRM_ERROR("Failed to init rlc BOs!\n");
2262 		return r;
2263 	}
2264 
2265 	r = gfx_v9_0_mec_init(adev);
2266 	if (r) {
2267 		DRM_ERROR("Failed to init MEC BOs!\n");
2268 		return r;
2269 	}
2270 
2271 	/* set up the gfx ring */
2272 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
2273 		ring = &adev->gfx.gfx_ring[i];
2274 		ring->ring_obj = NULL;
2275 		if (!i)
2276 			sprintf(ring->name, "gfx");
2277 		else
2278 			sprintf(ring->name, "gfx_%d", i);
2279 		ring->use_doorbell = true;
2280 		ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1;
2281 		r = amdgpu_ring_init(adev, ring, 1024,
2282 				     &adev->gfx.eop_irq, AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP);
2283 		if (r)
2284 			return r;
2285 	}
2286 
2287 	/* set up the compute queues - allocate horizontally across pipes */
2288 	ring_id = 0;
2289 	for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
2290 		for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
2291 			for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
2292 				if (!amdgpu_gfx_is_mec_queue_enabled(adev, i, k, j))
2293 					continue;
2294 
2295 				r = gfx_v9_0_compute_ring_init(adev,
2296 							       ring_id,
2297 							       i, k, j);
2298 				if (r)
2299 					return r;
2300 
2301 				ring_id++;
2302 			}
2303 		}
2304 	}
2305 
2306 	r = amdgpu_gfx_kiq_init(adev, GFX9_MEC_HPD_SIZE);
2307 	if (r) {
2308 		DRM_ERROR("Failed to init KIQ BOs!\n");
2309 		return r;
2310 	}
2311 
2312 	kiq = &adev->gfx.kiq;
2313 	r = amdgpu_gfx_kiq_init_ring(adev, &kiq->ring, &kiq->irq);
2314 	if (r)
2315 		return r;
2316 
2317 	/* create MQD for all compute queues as wel as KIQ for SRIOV case */
2318 	r = amdgpu_gfx_mqd_sw_init(adev, sizeof(struct v9_mqd_allocation));
2319 	if (r)
2320 		return r;
2321 
2322 	adev->gfx.ce_ram_size = 0x8000;
2323 
2324 	r = gfx_v9_0_gpu_early_init(adev);
2325 	if (r)
2326 		return r;
2327 
2328 	r = gfx_v9_0_ngg_init(adev);
2329 	if (r)
2330 		return r;
2331 
2332 	return 0;
2333 }
2334 
2335 
gfx_v9_0_sw_fini(void * handle)2336 static int gfx_v9_0_sw_fini(void *handle)
2337 {
2338 	int i;
2339 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2340 
2341 	if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX) &&
2342 			adev->gfx.ras_if) {
2343 		struct ras_common_if *ras_if = adev->gfx.ras_if;
2344 		struct ras_ih_if ih_info = {
2345 			.head = *ras_if,
2346 		};
2347 
2348 		amdgpu_ras_debugfs_remove(adev, ras_if);
2349 		amdgpu_ras_sysfs_remove(adev, ras_if);
2350 		amdgpu_ras_interrupt_remove_handler(adev,  &ih_info);
2351 		amdgpu_ras_feature_enable(adev, ras_if, 0);
2352 		kfree(ras_if);
2353 	}
2354 
2355 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
2356 		amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
2357 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
2358 		amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
2359 
2360 	amdgpu_gfx_mqd_sw_fini(adev);
2361 	amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq.ring, &adev->gfx.kiq.irq);
2362 	amdgpu_gfx_kiq_fini(adev);
2363 
2364 	gfx_v9_0_mec_fini(adev);
2365 	gfx_v9_0_ngg_fini(adev);
2366 	amdgpu_bo_unref(&adev->gfx.rlc.clear_state_obj);
2367 	if (adev->asic_type == CHIP_RAVEN || adev->asic_type == CHIP_RENOIR) {
2368 		amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
2369 				&adev->gfx.rlc.cp_table_gpu_addr,
2370 				(void **)&adev->gfx.rlc.cp_table_ptr);
2371 	}
2372 	gfx_v9_0_free_microcode(adev);
2373 
2374 	return 0;
2375 }
2376 
2377 
gfx_v9_0_tiling_mode_table_init(struct amdgpu_device * adev)2378 static void gfx_v9_0_tiling_mode_table_init(struct amdgpu_device *adev)
2379 {
2380 	/* TODO */
2381 }
2382 
gfx_v9_0_select_se_sh(struct amdgpu_device * adev,u32 se_num,u32 sh_num,u32 instance)2383 static void gfx_v9_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, u32 sh_num, u32 instance)
2384 {
2385 	u32 data;
2386 
2387 	if (instance == 0xffffffff)
2388 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES, 1);
2389 	else
2390 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX, instance);
2391 
2392 	if (se_num == 0xffffffff)
2393 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES, 1);
2394 	else
2395 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num);
2396 
2397 	if (sh_num == 0xffffffff)
2398 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SH_BROADCAST_WRITES, 1);
2399 	else
2400 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SH_INDEX, sh_num);
2401 
2402 	WREG32_SOC15_RLC_SHADOW(GC, 0, mmGRBM_GFX_INDEX, data);
2403 }
2404 
gfx_v9_0_get_rb_active_bitmap(struct amdgpu_device * adev)2405 static u32 gfx_v9_0_get_rb_active_bitmap(struct amdgpu_device *adev)
2406 {
2407 	u32 data, mask;
2408 
2409 	data = RREG32_SOC15(GC, 0, mmCC_RB_BACKEND_DISABLE);
2410 	data |= RREG32_SOC15(GC, 0, mmGC_USER_RB_BACKEND_DISABLE);
2411 
2412 	data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK;
2413 	data >>= GC_USER_RB_BACKEND_DISABLE__BACKEND_DISABLE__SHIFT;
2414 
2415 	mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se /
2416 					 adev->gfx.config.max_sh_per_se);
2417 
2418 	return (~data) & mask;
2419 }
2420 
gfx_v9_0_setup_rb(struct amdgpu_device * adev)2421 static void gfx_v9_0_setup_rb(struct amdgpu_device *adev)
2422 {
2423 	int i, j;
2424 	u32 data;
2425 	u32 active_rbs = 0;
2426 	u32 rb_bitmap_width_per_sh = adev->gfx.config.max_backends_per_se /
2427 					adev->gfx.config.max_sh_per_se;
2428 
2429 	mutex_lock(&adev->grbm_idx_mutex);
2430 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
2431 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
2432 			gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff);
2433 			data = gfx_v9_0_get_rb_active_bitmap(adev);
2434 			active_rbs |= data << ((i * adev->gfx.config.max_sh_per_se + j) *
2435 					       rb_bitmap_width_per_sh);
2436 		}
2437 	}
2438 	gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
2439 	mutex_unlock(&adev->grbm_idx_mutex);
2440 
2441 	adev->gfx.config.backend_enable_mask = active_rbs;
2442 	adev->gfx.config.num_rbs = hweight32(active_rbs);
2443 }
2444 
2445 #define DEFAULT_SH_MEM_BASES	(0x6000)
2446 #define FIRST_COMPUTE_VMID	(8)
2447 #define LAST_COMPUTE_VMID	(16)
gfx_v9_0_init_compute_vmid(struct amdgpu_device * adev)2448 static void gfx_v9_0_init_compute_vmid(struct amdgpu_device *adev)
2449 {
2450 	int i;
2451 	uint32_t sh_mem_config;
2452 	uint32_t sh_mem_bases;
2453 
2454 	/*
2455 	 * Configure apertures:
2456 	 * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
2457 	 * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
2458 	 * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
2459 	 */
2460 	sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16);
2461 
2462 	sh_mem_config = SH_MEM_ADDRESS_MODE_64 |
2463 			SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
2464 			SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT;
2465 
2466 	mutex_lock(&adev->srbm_mutex);
2467 	for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
2468 		soc15_grbm_select(adev, 0, 0, 0, i);
2469 		/* CP and shaders */
2470 		WREG32_SOC15_RLC(GC, 0, mmSH_MEM_CONFIG, sh_mem_config);
2471 		WREG32_SOC15_RLC(GC, 0, mmSH_MEM_BASES, sh_mem_bases);
2472 	}
2473 	soc15_grbm_select(adev, 0, 0, 0, 0);
2474 	mutex_unlock(&adev->srbm_mutex);
2475 
2476 	/* Initialize all compute VMIDs to have no GDS, GWS, or OA
2477 	   acccess. These should be enabled by FW for target VMIDs. */
2478 	for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
2479 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_BASE, 2 * i, 0);
2480 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_SIZE, 2 * i, 0);
2481 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_GWS_VMID0, i, 0);
2482 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_OA_VMID0, i, 0);
2483 	}
2484 }
2485 
gfx_v9_0_init_gds_vmid(struct amdgpu_device * adev)2486 static void gfx_v9_0_init_gds_vmid(struct amdgpu_device *adev)
2487 {
2488 	int vmid;
2489 
2490 	/*
2491 	 * Initialize all compute and user-gfx VMIDs to have no GDS, GWS, or OA
2492 	 * access. Compute VMIDs should be enabled by FW for target VMIDs,
2493 	 * the driver can enable them for graphics. VMID0 should maintain
2494 	 * access so that HWS firmware can save/restore entries.
2495 	 */
2496 	for (vmid = 1; vmid < 16; vmid++) {
2497 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_BASE, 2 * vmid, 0);
2498 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_SIZE, 2 * vmid, 0);
2499 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_GWS_VMID0, vmid, 0);
2500 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_OA_VMID0, vmid, 0);
2501 	}
2502 }
2503 
gfx_v9_0_constants_init(struct amdgpu_device * adev)2504 static void gfx_v9_0_constants_init(struct amdgpu_device *adev)
2505 {
2506 	u32 tmp;
2507 	int i;
2508 
2509 	WREG32_FIELD15_RLC(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
2510 
2511 	gfx_v9_0_tiling_mode_table_init(adev);
2512 
2513 	gfx_v9_0_setup_rb(adev);
2514 	gfx_v9_0_get_cu_info(adev, &adev->gfx.cu_info);
2515 	adev->gfx.config.db_debug2 = RREG32_SOC15(GC, 0, mmDB_DEBUG2);
2516 
2517 	/* XXX SH_MEM regs */
2518 	/* where to put LDS, scratch, GPUVM in FSA64 space */
2519 	mutex_lock(&adev->srbm_mutex);
2520 	for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB_0].num_ids; i++) {
2521 		soc15_grbm_select(adev, 0, 0, 0, i);
2522 		/* CP and shaders */
2523 		if (i == 0) {
2524 			tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
2525 					    SH_MEM_ALIGNMENT_MODE_UNALIGNED);
2526 			tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, RETRY_DISABLE,
2527 					    !!amdgpu_noretry);
2528 			WREG32_SOC15_RLC(GC, 0, mmSH_MEM_CONFIG, tmp);
2529 			WREG32_SOC15_RLC(GC, 0, mmSH_MEM_BASES, 0);
2530 		} else {
2531 			tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
2532 					    SH_MEM_ALIGNMENT_MODE_UNALIGNED);
2533 			tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, RETRY_DISABLE,
2534 					    !!amdgpu_noretry);
2535 			WREG32_SOC15_RLC(GC, 0, mmSH_MEM_CONFIG, tmp);
2536 			tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE,
2537 				(adev->gmc.private_aperture_start >> 48));
2538 			tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE,
2539 				(adev->gmc.shared_aperture_start >> 48));
2540 			WREG32_SOC15_RLC(GC, 0, mmSH_MEM_BASES, tmp);
2541 		}
2542 	}
2543 	soc15_grbm_select(adev, 0, 0, 0, 0);
2544 
2545 	mutex_unlock(&adev->srbm_mutex);
2546 
2547 	gfx_v9_0_init_compute_vmid(adev);
2548 	gfx_v9_0_init_gds_vmid(adev);
2549 }
2550 
gfx_v9_0_wait_for_rlc_serdes(struct amdgpu_device * adev)2551 static void gfx_v9_0_wait_for_rlc_serdes(struct amdgpu_device *adev)
2552 {
2553 	u32 i, j, k;
2554 	u32 mask;
2555 
2556 	mutex_lock(&adev->grbm_idx_mutex);
2557 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
2558 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
2559 			gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff);
2560 			for (k = 0; k < adev->usec_timeout; k++) {
2561 				if (RREG32_SOC15(GC, 0, mmRLC_SERDES_CU_MASTER_BUSY) == 0)
2562 					break;
2563 				udelay(1);
2564 			}
2565 			if (k == adev->usec_timeout) {
2566 				gfx_v9_0_select_se_sh(adev, 0xffffffff,
2567 						      0xffffffff, 0xffffffff);
2568 				mutex_unlock(&adev->grbm_idx_mutex);
2569 				DRM_INFO("Timeout wait for RLC serdes %u,%u\n",
2570 					 i, j);
2571 				return;
2572 			}
2573 		}
2574 	}
2575 	gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
2576 	mutex_unlock(&adev->grbm_idx_mutex);
2577 
2578 	mask = RLC_SERDES_NONCU_MASTER_BUSY__SE_MASTER_BUSY_MASK |
2579 		RLC_SERDES_NONCU_MASTER_BUSY__GC_MASTER_BUSY_MASK |
2580 		RLC_SERDES_NONCU_MASTER_BUSY__TC0_MASTER_BUSY_MASK |
2581 		RLC_SERDES_NONCU_MASTER_BUSY__TC1_MASTER_BUSY_MASK;
2582 	for (k = 0; k < adev->usec_timeout; k++) {
2583 		if ((RREG32_SOC15(GC, 0, mmRLC_SERDES_NONCU_MASTER_BUSY) & mask) == 0)
2584 			break;
2585 		udelay(1);
2586 	}
2587 }
2588 
gfx_v9_0_enable_gui_idle_interrupt(struct amdgpu_device * adev,bool enable)2589 static void gfx_v9_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
2590 					       bool enable)
2591 {
2592 	u32 tmp = RREG32_SOC15(GC, 0, mmCP_INT_CNTL_RING0);
2593 
2594 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE, enable ? 1 : 0);
2595 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE, enable ? 1 : 0);
2596 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE, enable ? 1 : 0);
2597 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE, enable ? 1 : 0);
2598 
2599 	WREG32_SOC15(GC, 0, mmCP_INT_CNTL_RING0, tmp);
2600 }
2601 
gfx_v9_0_init_csb(struct amdgpu_device * adev)2602 static void gfx_v9_0_init_csb(struct amdgpu_device *adev)
2603 {
2604 	/* csib */
2605 	WREG32_RLC(SOC15_REG_OFFSET(GC, 0, mmRLC_CSIB_ADDR_HI),
2606 			adev->gfx.rlc.clear_state_gpu_addr >> 32);
2607 	WREG32_RLC(SOC15_REG_OFFSET(GC, 0, mmRLC_CSIB_ADDR_LO),
2608 			adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc);
2609 	WREG32_RLC(SOC15_REG_OFFSET(GC, 0, mmRLC_CSIB_LENGTH),
2610 			adev->gfx.rlc.clear_state_size);
2611 }
2612 
gfx_v9_1_parse_ind_reg_list(int * register_list_format,int indirect_offset,int list_size,int * unique_indirect_regs,int unique_indirect_reg_count,int * indirect_start_offsets,int * indirect_start_offsets_count,int max_start_offsets_count)2613 static void gfx_v9_1_parse_ind_reg_list(int *register_list_format,
2614 				int indirect_offset,
2615 				int list_size,
2616 				int *unique_indirect_regs,
2617 				int unique_indirect_reg_count,
2618 				int *indirect_start_offsets,
2619 				int *indirect_start_offsets_count,
2620 				int max_start_offsets_count)
2621 {
2622 	int idx;
2623 
2624 	for (; indirect_offset < list_size; indirect_offset++) {
2625 		WARN_ON(*indirect_start_offsets_count >= max_start_offsets_count);
2626 		indirect_start_offsets[*indirect_start_offsets_count] = indirect_offset;
2627 		*indirect_start_offsets_count = *indirect_start_offsets_count + 1;
2628 
2629 		while (register_list_format[indirect_offset] != 0xFFFFFFFF) {
2630 			indirect_offset += 2;
2631 
2632 			/* look for the matching indice */
2633 			for (idx = 0; idx < unique_indirect_reg_count; idx++) {
2634 				if (unique_indirect_regs[idx] ==
2635 					register_list_format[indirect_offset] ||
2636 					!unique_indirect_regs[idx])
2637 					break;
2638 			}
2639 
2640 			BUG_ON(idx >= unique_indirect_reg_count);
2641 
2642 			if (!unique_indirect_regs[idx])
2643 				unique_indirect_regs[idx] = register_list_format[indirect_offset];
2644 
2645 			indirect_offset++;
2646 		}
2647 	}
2648 }
2649 
gfx_v9_1_init_rlc_save_restore_list(struct amdgpu_device * adev)2650 static int gfx_v9_1_init_rlc_save_restore_list(struct amdgpu_device *adev)
2651 {
2652 	int unique_indirect_regs[] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
2653 	int unique_indirect_reg_count = 0;
2654 
2655 	int indirect_start_offsets[] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
2656 	int indirect_start_offsets_count = 0;
2657 
2658 	int list_size = 0;
2659 	int i = 0, j = 0;
2660 	u32 tmp = 0;
2661 
2662 	u32 *register_list_format =
2663 		kmemdup(adev->gfx.rlc.register_list_format,
2664 			adev->gfx.rlc.reg_list_format_size_bytes, GFP_KERNEL);
2665 	if (!register_list_format)
2666 		return -ENOMEM;
2667 
2668 	/* setup unique_indirect_regs array and indirect_start_offsets array */
2669 	unique_indirect_reg_count = ARRAY_SIZE(unique_indirect_regs);
2670 	gfx_v9_1_parse_ind_reg_list(register_list_format,
2671 				    adev->gfx.rlc.reg_list_format_direct_reg_list_length,
2672 				    adev->gfx.rlc.reg_list_format_size_bytes >> 2,
2673 				    unique_indirect_regs,
2674 				    unique_indirect_reg_count,
2675 				    indirect_start_offsets,
2676 				    &indirect_start_offsets_count,
2677 				    ARRAY_SIZE(indirect_start_offsets));
2678 
2679 	/* enable auto inc in case it is disabled */
2680 	tmp = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL));
2681 	tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK;
2682 	WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL), tmp);
2683 
2684 	/* write register_restore table to offset 0x0 using RLC_SRM_ARAM_ADDR/DATA */
2685 	WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_ARAM_ADDR),
2686 		RLC_SAVE_RESTORE_ADDR_STARTING_OFFSET);
2687 	for (i = 0; i < adev->gfx.rlc.reg_list_size_bytes >> 2; i++)
2688 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_ARAM_DATA),
2689 			adev->gfx.rlc.register_restore[i]);
2690 
2691 	/* load indirect register */
2692 	WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_ADDR),
2693 		adev->gfx.rlc.reg_list_format_start);
2694 
2695 	/* direct register portion */
2696 	for (i = 0; i < adev->gfx.rlc.reg_list_format_direct_reg_list_length; i++)
2697 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_DATA),
2698 			register_list_format[i]);
2699 
2700 	/* indirect register portion */
2701 	while (i < (adev->gfx.rlc.reg_list_format_size_bytes >> 2)) {
2702 		if (register_list_format[i] == 0xFFFFFFFF) {
2703 			WREG32_SOC15(GC, 0, mmRLC_GPM_SCRATCH_DATA, register_list_format[i++]);
2704 			continue;
2705 		}
2706 
2707 		WREG32_SOC15(GC, 0, mmRLC_GPM_SCRATCH_DATA, register_list_format[i++]);
2708 		WREG32_SOC15(GC, 0, mmRLC_GPM_SCRATCH_DATA, register_list_format[i++]);
2709 
2710 		for (j = 0; j < unique_indirect_reg_count; j++) {
2711 			if (register_list_format[i] == unique_indirect_regs[j]) {
2712 				WREG32_SOC15(GC, 0, mmRLC_GPM_SCRATCH_DATA, j);
2713 				break;
2714 			}
2715 		}
2716 
2717 		BUG_ON(j >= unique_indirect_reg_count);
2718 
2719 		i++;
2720 	}
2721 
2722 	/* set save/restore list size */
2723 	list_size = adev->gfx.rlc.reg_list_size_bytes >> 2;
2724 	list_size = list_size >> 1;
2725 	WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_ADDR),
2726 		adev->gfx.rlc.reg_restore_list_size);
2727 	WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_DATA), list_size);
2728 
2729 	/* write the starting offsets to RLC scratch ram */
2730 	WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_ADDR),
2731 		adev->gfx.rlc.starting_offsets_start);
2732 	for (i = 0; i < ARRAY_SIZE(indirect_start_offsets); i++)
2733 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_DATA),
2734 		       indirect_start_offsets[i]);
2735 
2736 	/* load unique indirect regs*/
2737 	for (i = 0; i < ARRAY_SIZE(unique_indirect_regs); i++) {
2738 		if (unique_indirect_regs[i] != 0) {
2739 			WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_INDEX_CNTL_ADDR_0)
2740 			       + GFX_RLC_SRM_INDEX_CNTL_ADDR_OFFSETS[i],
2741 			       unique_indirect_regs[i] & 0x3FFFF);
2742 
2743 			WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_INDEX_CNTL_DATA_0)
2744 			       + GFX_RLC_SRM_INDEX_CNTL_DATA_OFFSETS[i],
2745 			       unique_indirect_regs[i] >> 20);
2746 		}
2747 	}
2748 
2749 	kfree(register_list_format);
2750 	return 0;
2751 }
2752 
gfx_v9_0_enable_save_restore_machine(struct amdgpu_device * adev)2753 static void gfx_v9_0_enable_save_restore_machine(struct amdgpu_device *adev)
2754 {
2755 	WREG32_FIELD15(GC, 0, RLC_SRM_CNTL, SRM_ENABLE, 1);
2756 }
2757 
pwr_10_0_gfxip_control_over_cgpg(struct amdgpu_device * adev,bool enable)2758 static void pwr_10_0_gfxip_control_over_cgpg(struct amdgpu_device *adev,
2759 					     bool enable)
2760 {
2761 	uint32_t data = 0;
2762 	uint32_t default_data = 0;
2763 
2764 	default_data = data = RREG32(SOC15_REG_OFFSET(PWR, 0, mmPWR_MISC_CNTL_STATUS));
2765 	if (enable == true) {
2766 		/* enable GFXIP control over CGPG */
2767 		data |= PWR_MISC_CNTL_STATUS__PWR_GFX_RLC_CGPG_EN_MASK;
2768 		if(default_data != data)
2769 			WREG32(SOC15_REG_OFFSET(PWR, 0, mmPWR_MISC_CNTL_STATUS), data);
2770 
2771 		/* update status */
2772 		data &= ~PWR_MISC_CNTL_STATUS__PWR_GFXOFF_STATUS_MASK;
2773 		data |= (2 << PWR_MISC_CNTL_STATUS__PWR_GFXOFF_STATUS__SHIFT);
2774 		if(default_data != data)
2775 			WREG32(SOC15_REG_OFFSET(PWR, 0, mmPWR_MISC_CNTL_STATUS), data);
2776 	} else {
2777 		/* restore GFXIP control over GCPG */
2778 		data &= ~PWR_MISC_CNTL_STATUS__PWR_GFX_RLC_CGPG_EN_MASK;
2779 		if(default_data != data)
2780 			WREG32(SOC15_REG_OFFSET(PWR, 0, mmPWR_MISC_CNTL_STATUS), data);
2781 	}
2782 }
2783 
gfx_v9_0_init_gfx_power_gating(struct amdgpu_device * adev)2784 static void gfx_v9_0_init_gfx_power_gating(struct amdgpu_device *adev)
2785 {
2786 	uint32_t data = 0;
2787 
2788 	if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
2789 			      AMD_PG_SUPPORT_GFX_SMG |
2790 			      AMD_PG_SUPPORT_GFX_DMG)) {
2791 		/* init IDLE_POLL_COUNT = 60 */
2792 		data = RREG32(SOC15_REG_OFFSET(GC, 0, mmCP_RB_WPTR_POLL_CNTL));
2793 		data &= ~CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK;
2794 		data |= (0x60 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
2795 		WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_RB_WPTR_POLL_CNTL), data);
2796 
2797 		/* init RLC PG Delay */
2798 		data = 0;
2799 		data |= (0x10 << RLC_PG_DELAY__POWER_UP_DELAY__SHIFT);
2800 		data |= (0x10 << RLC_PG_DELAY__POWER_DOWN_DELAY__SHIFT);
2801 		data |= (0x10 << RLC_PG_DELAY__CMD_PROPAGATE_DELAY__SHIFT);
2802 		data |= (0x40 << RLC_PG_DELAY__MEM_SLEEP_DELAY__SHIFT);
2803 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY), data);
2804 
2805 		data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_2));
2806 		data &= ~RLC_PG_DELAY_2__SERDES_CMD_DELAY_MASK;
2807 		data |= (0x4 << RLC_PG_DELAY_2__SERDES_CMD_DELAY__SHIFT);
2808 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_2), data);
2809 
2810 		data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_3));
2811 		data &= ~RLC_PG_DELAY_3__CGCG_ACTIVE_BEFORE_CGPG_MASK;
2812 		data |= (0xff << RLC_PG_DELAY_3__CGCG_ACTIVE_BEFORE_CGPG__SHIFT);
2813 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_3), data);
2814 
2815 		data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_AUTO_PG_CTRL));
2816 		data &= ~RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD_MASK;
2817 
2818 		/* program GRBM_REG_SAVE_GFX_IDLE_THRESHOLD to 0x55f0 */
2819 		data |= (0x55f0 << RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD__SHIFT);
2820 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_AUTO_PG_CTRL), data);
2821 
2822 		pwr_10_0_gfxip_control_over_cgpg(adev, true);
2823 	}
2824 }
2825 
gfx_v9_0_enable_sck_slow_down_on_power_up(struct amdgpu_device * adev,bool enable)2826 static void gfx_v9_0_enable_sck_slow_down_on_power_up(struct amdgpu_device *adev,
2827 						bool enable)
2828 {
2829 	uint32_t data = 0;
2830 	uint32_t default_data = 0;
2831 
2832 	default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
2833 	data = REG_SET_FIELD(data, RLC_PG_CNTL,
2834 			     SMU_CLK_SLOWDOWN_ON_PU_ENABLE,
2835 			     enable ? 1 : 0);
2836 	if (default_data != data)
2837 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
2838 }
2839 
gfx_v9_0_enable_sck_slow_down_on_power_down(struct amdgpu_device * adev,bool enable)2840 static void gfx_v9_0_enable_sck_slow_down_on_power_down(struct amdgpu_device *adev,
2841 						bool enable)
2842 {
2843 	uint32_t data = 0;
2844 	uint32_t default_data = 0;
2845 
2846 	default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
2847 	data = REG_SET_FIELD(data, RLC_PG_CNTL,
2848 			     SMU_CLK_SLOWDOWN_ON_PD_ENABLE,
2849 			     enable ? 1 : 0);
2850 	if(default_data != data)
2851 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
2852 }
2853 
gfx_v9_0_enable_cp_power_gating(struct amdgpu_device * adev,bool enable)2854 static void gfx_v9_0_enable_cp_power_gating(struct amdgpu_device *adev,
2855 					bool enable)
2856 {
2857 	uint32_t data = 0;
2858 	uint32_t default_data = 0;
2859 
2860 	default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
2861 	data = REG_SET_FIELD(data, RLC_PG_CNTL,
2862 			     CP_PG_DISABLE,
2863 			     enable ? 0 : 1);
2864 	if(default_data != data)
2865 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
2866 }
2867 
gfx_v9_0_enable_gfx_cg_power_gating(struct amdgpu_device * adev,bool enable)2868 static void gfx_v9_0_enable_gfx_cg_power_gating(struct amdgpu_device *adev,
2869 						bool enable)
2870 {
2871 	uint32_t data, default_data;
2872 
2873 	default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
2874 	data = REG_SET_FIELD(data, RLC_PG_CNTL,
2875 			     GFX_POWER_GATING_ENABLE,
2876 			     enable ? 1 : 0);
2877 	if(default_data != data)
2878 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
2879 }
2880 
gfx_v9_0_enable_gfx_pipeline_powergating(struct amdgpu_device * adev,bool enable)2881 static void gfx_v9_0_enable_gfx_pipeline_powergating(struct amdgpu_device *adev,
2882 						bool enable)
2883 {
2884 	uint32_t data, default_data;
2885 
2886 	default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
2887 	data = REG_SET_FIELD(data, RLC_PG_CNTL,
2888 			     GFX_PIPELINE_PG_ENABLE,
2889 			     enable ? 1 : 0);
2890 	if(default_data != data)
2891 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
2892 
2893 	if (!enable)
2894 		/* read any GFX register to wake up GFX */
2895 		data = RREG32(SOC15_REG_OFFSET(GC, 0, mmDB_RENDER_CONTROL));
2896 }
2897 
gfx_v9_0_enable_gfx_static_mg_power_gating(struct amdgpu_device * adev,bool enable)2898 static void gfx_v9_0_enable_gfx_static_mg_power_gating(struct amdgpu_device *adev,
2899 						       bool enable)
2900 {
2901 	uint32_t data, default_data;
2902 
2903 	default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
2904 	data = REG_SET_FIELD(data, RLC_PG_CNTL,
2905 			     STATIC_PER_CU_PG_ENABLE,
2906 			     enable ? 1 : 0);
2907 	if(default_data != data)
2908 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
2909 }
2910 
gfx_v9_0_enable_gfx_dynamic_mg_power_gating(struct amdgpu_device * adev,bool enable)2911 static void gfx_v9_0_enable_gfx_dynamic_mg_power_gating(struct amdgpu_device *adev,
2912 						bool enable)
2913 {
2914 	uint32_t data, default_data;
2915 
2916 	default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
2917 	data = REG_SET_FIELD(data, RLC_PG_CNTL,
2918 			     DYN_PER_CU_PG_ENABLE,
2919 			     enable ? 1 : 0);
2920 	if(default_data != data)
2921 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
2922 }
2923 
gfx_v9_0_init_pg(struct amdgpu_device * adev)2924 static void gfx_v9_0_init_pg(struct amdgpu_device *adev)
2925 {
2926 	gfx_v9_0_init_csb(adev);
2927 
2928 	/*
2929 	 * Rlc save restore list is workable since v2_1.
2930 	 * And it's needed by gfxoff feature.
2931 	 */
2932 	if (adev->gfx.rlc.is_rlc_v2_1) {
2933 		gfx_v9_1_init_rlc_save_restore_list(adev);
2934 		gfx_v9_0_enable_save_restore_machine(adev);
2935 	}
2936 
2937 	if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
2938 			      AMD_PG_SUPPORT_GFX_SMG |
2939 			      AMD_PG_SUPPORT_GFX_DMG |
2940 			      AMD_PG_SUPPORT_CP |
2941 			      AMD_PG_SUPPORT_GDS |
2942 			      AMD_PG_SUPPORT_RLC_SMU_HS)) {
2943 		WREG32(mmRLC_JUMP_TABLE_RESTORE,
2944 		       adev->gfx.rlc.cp_table_gpu_addr >> 8);
2945 		gfx_v9_0_init_gfx_power_gating(adev);
2946 	}
2947 }
2948 
gfx_v9_0_rlc_stop(struct amdgpu_device * adev)2949 void gfx_v9_0_rlc_stop(struct amdgpu_device *adev)
2950 {
2951 	WREG32_FIELD15(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 0);
2952 	gfx_v9_0_enable_gui_idle_interrupt(adev, false);
2953 	gfx_v9_0_wait_for_rlc_serdes(adev);
2954 }
2955 
gfx_v9_0_rlc_reset(struct amdgpu_device * adev)2956 static void gfx_v9_0_rlc_reset(struct amdgpu_device *adev)
2957 {
2958 	WREG32_FIELD15(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
2959 	udelay(50);
2960 	WREG32_FIELD15(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0);
2961 	udelay(50);
2962 }
2963 
gfx_v9_0_rlc_start(struct amdgpu_device * adev)2964 static void gfx_v9_0_rlc_start(struct amdgpu_device *adev)
2965 {
2966 #ifdef AMDGPU_RLC_DEBUG_RETRY
2967 	u32 rlc_ucode_ver;
2968 #endif
2969 
2970 	WREG32_FIELD15(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1);
2971 	udelay(50);
2972 
2973 	/* carrizo do enable cp interrupt after cp inited */
2974 	if (!(adev->flags & AMD_IS_APU)) {
2975 		gfx_v9_0_enable_gui_idle_interrupt(adev, true);
2976 		udelay(50);
2977 	}
2978 
2979 #ifdef AMDGPU_RLC_DEBUG_RETRY
2980 	/* RLC_GPM_GENERAL_6 : RLC Ucode version */
2981 	rlc_ucode_ver = RREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_6);
2982 	if(rlc_ucode_ver == 0x108) {
2983 		DRM_INFO("Using rlc debug ucode. mmRLC_GPM_GENERAL_6 ==0x08%x / fw_ver == %i \n",
2984 				rlc_ucode_ver, adev->gfx.rlc_fw_version);
2985 		/* RLC_GPM_TIMER_INT_3 : Timer interval in RefCLK cycles,
2986 		 * default is 0x9C4 to create a 100us interval */
2987 		WREG32_SOC15(GC, 0, mmRLC_GPM_TIMER_INT_3, 0x9C4);
2988 		/* RLC_GPM_GENERAL_12 : Minimum gap between wptr and rptr
2989 		 * to disable the page fault retry interrupts, default is
2990 		 * 0x100 (256) */
2991 		WREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_12, 0x100);
2992 	}
2993 #endif
2994 }
2995 
gfx_v9_0_rlc_load_microcode(struct amdgpu_device * adev)2996 static int gfx_v9_0_rlc_load_microcode(struct amdgpu_device *adev)
2997 {
2998 	const struct rlc_firmware_header_v2_0 *hdr;
2999 	const __le32 *fw_data;
3000 	unsigned i, fw_size;
3001 
3002 	if (!adev->gfx.rlc_fw)
3003 		return -EINVAL;
3004 
3005 	hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
3006 	amdgpu_ucode_print_rlc_hdr(&hdr->header);
3007 
3008 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
3009 			   le32_to_cpu(hdr->header.ucode_array_offset_bytes));
3010 	fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
3011 
3012 	WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_ADDR,
3013 			RLCG_UCODE_LOADING_START_ADDRESS);
3014 	for (i = 0; i < fw_size; i++)
3015 		WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_DATA, le32_to_cpup(fw_data++));
3016 	WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
3017 
3018 	return 0;
3019 }
3020 
gfx_v9_0_rlc_resume(struct amdgpu_device * adev)3021 static int gfx_v9_0_rlc_resume(struct amdgpu_device *adev)
3022 {
3023 	int r;
3024 
3025 	if (amdgpu_sriov_vf(adev)) {
3026 		gfx_v9_0_init_csb(adev);
3027 		return 0;
3028 	}
3029 
3030 	adev->gfx.rlc.funcs->stop(adev);
3031 
3032 	/* disable CG */
3033 	WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, 0);
3034 
3035 	gfx_v9_0_init_pg(adev);
3036 
3037 	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
3038 		/* legacy rlc firmware loading */
3039 		r = gfx_v9_0_rlc_load_microcode(adev);
3040 		if (r)
3041 			return r;
3042 	}
3043 
3044 	switch (adev->asic_type) {
3045 	case CHIP_RAVEN:
3046 		if (amdgpu_lbpw == 0)
3047 			gfx_v9_0_enable_lbpw(adev, false);
3048 		else
3049 			gfx_v9_0_enable_lbpw(adev, true);
3050 		break;
3051 	case CHIP_VEGA20:
3052 		if (amdgpu_lbpw > 0)
3053 			gfx_v9_0_enable_lbpw(adev, true);
3054 		else
3055 			gfx_v9_0_enable_lbpw(adev, false);
3056 		break;
3057 	default:
3058 		break;
3059 	}
3060 
3061 	adev->gfx.rlc.funcs->start(adev);
3062 
3063 	return 0;
3064 }
3065 
gfx_v9_0_cp_gfx_enable(struct amdgpu_device * adev,bool enable)3066 static void gfx_v9_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
3067 {
3068 	int i;
3069 	u32 tmp = RREG32_SOC15(GC, 0, mmCP_ME_CNTL);
3070 
3071 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1);
3072 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1);
3073 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, CE_HALT, enable ? 0 : 1);
3074 	if (!enable) {
3075 		for (i = 0; i < adev->gfx.num_gfx_rings; i++)
3076 			adev->gfx.gfx_ring[i].sched.ready = false;
3077 	}
3078 	WREG32_SOC15_RLC(GC, 0, mmCP_ME_CNTL, tmp);
3079 	udelay(50);
3080 }
3081 
gfx_v9_0_cp_gfx_load_microcode(struct amdgpu_device * adev)3082 static int gfx_v9_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
3083 {
3084 	const struct gfx_firmware_header_v1_0 *pfp_hdr;
3085 	const struct gfx_firmware_header_v1_0 *ce_hdr;
3086 	const struct gfx_firmware_header_v1_0 *me_hdr;
3087 	const __le32 *fw_data;
3088 	unsigned i, fw_size;
3089 
3090 	if (!adev->gfx.me_fw || !adev->gfx.pfp_fw || !adev->gfx.ce_fw)
3091 		return -EINVAL;
3092 
3093 	pfp_hdr = (const struct gfx_firmware_header_v1_0 *)
3094 		adev->gfx.pfp_fw->data;
3095 	ce_hdr = (const struct gfx_firmware_header_v1_0 *)
3096 		adev->gfx.ce_fw->data;
3097 	me_hdr = (const struct gfx_firmware_header_v1_0 *)
3098 		adev->gfx.me_fw->data;
3099 
3100 	amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
3101 	amdgpu_ucode_print_gfx_hdr(&ce_hdr->header);
3102 	amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
3103 
3104 	gfx_v9_0_cp_gfx_enable(adev, false);
3105 
3106 	/* PFP */
3107 	fw_data = (const __le32 *)
3108 		(adev->gfx.pfp_fw->data +
3109 		 le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
3110 	fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4;
3111 	WREG32_SOC15(GC, 0, mmCP_PFP_UCODE_ADDR, 0);
3112 	for (i = 0; i < fw_size; i++)
3113 		WREG32_SOC15(GC, 0, mmCP_PFP_UCODE_DATA, le32_to_cpup(fw_data++));
3114 	WREG32_SOC15(GC, 0, mmCP_PFP_UCODE_ADDR, adev->gfx.pfp_fw_version);
3115 
3116 	/* CE */
3117 	fw_data = (const __le32 *)
3118 		(adev->gfx.ce_fw->data +
3119 		 le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
3120 	fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4;
3121 	WREG32_SOC15(GC, 0, mmCP_CE_UCODE_ADDR, 0);
3122 	for (i = 0; i < fw_size; i++)
3123 		WREG32_SOC15(GC, 0, mmCP_CE_UCODE_DATA, le32_to_cpup(fw_data++));
3124 	WREG32_SOC15(GC, 0, mmCP_CE_UCODE_ADDR, adev->gfx.ce_fw_version);
3125 
3126 	/* ME */
3127 	fw_data = (const __le32 *)
3128 		(adev->gfx.me_fw->data +
3129 		 le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
3130 	fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4;
3131 	WREG32_SOC15(GC, 0, mmCP_ME_RAM_WADDR, 0);
3132 	for (i = 0; i < fw_size; i++)
3133 		WREG32_SOC15(GC, 0, mmCP_ME_RAM_DATA, le32_to_cpup(fw_data++));
3134 	WREG32_SOC15(GC, 0, mmCP_ME_RAM_WADDR, adev->gfx.me_fw_version);
3135 
3136 	return 0;
3137 }
3138 
gfx_v9_0_cp_gfx_start(struct amdgpu_device * adev)3139 static int gfx_v9_0_cp_gfx_start(struct amdgpu_device *adev)
3140 {
3141 	struct amdgpu_ring *ring = &adev->gfx.gfx_ring[0];
3142 	const struct cs_section_def *sect = NULL;
3143 	const struct cs_extent_def *ext = NULL;
3144 	int r, i, tmp;
3145 
3146 	/* init the CP */
3147 	WREG32_SOC15(GC, 0, mmCP_MAX_CONTEXT, adev->gfx.config.max_hw_contexts - 1);
3148 	WREG32_SOC15(GC, 0, mmCP_DEVICE_ID, 1);
3149 
3150 	gfx_v9_0_cp_gfx_enable(adev, true);
3151 
3152 	r = amdgpu_ring_alloc(ring, gfx_v9_0_get_csb_size(adev) + 4 + 3);
3153 	if (r) {
3154 		DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
3155 		return r;
3156 	}
3157 
3158 	amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3159 	amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
3160 
3161 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
3162 	amdgpu_ring_write(ring, 0x80000000);
3163 	amdgpu_ring_write(ring, 0x80000000);
3164 
3165 	for (sect = gfx9_cs_data; sect->section != NULL; ++sect) {
3166 		for (ext = sect->section; ext->extent != NULL; ++ext) {
3167 			if (sect->id == SECT_CONTEXT) {
3168 				amdgpu_ring_write(ring,
3169 				       PACKET3(PACKET3_SET_CONTEXT_REG,
3170 					       ext->reg_count));
3171 				amdgpu_ring_write(ring,
3172 				       ext->reg_index - PACKET3_SET_CONTEXT_REG_START);
3173 				for (i = 0; i < ext->reg_count; i++)
3174 					amdgpu_ring_write(ring, ext->extent[i]);
3175 			}
3176 		}
3177 	}
3178 
3179 	amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3180 	amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
3181 
3182 	amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
3183 	amdgpu_ring_write(ring, 0);
3184 
3185 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
3186 	amdgpu_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
3187 	amdgpu_ring_write(ring, 0x8000);
3188 	amdgpu_ring_write(ring, 0x8000);
3189 
3190 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG,1));
3191 	tmp = (PACKET3_SET_UCONFIG_REG_INDEX_TYPE |
3192 		(SOC15_REG_OFFSET(GC, 0, mmVGT_INDEX_TYPE) - PACKET3_SET_UCONFIG_REG_START));
3193 	amdgpu_ring_write(ring, tmp);
3194 	amdgpu_ring_write(ring, 0);
3195 
3196 	amdgpu_ring_commit(ring);
3197 
3198 	return 0;
3199 }
3200 
gfx_v9_0_cp_gfx_resume(struct amdgpu_device * adev)3201 static int gfx_v9_0_cp_gfx_resume(struct amdgpu_device *adev)
3202 {
3203 	struct amdgpu_ring *ring;
3204 	u32 tmp;
3205 	u32 rb_bufsz;
3206 	u64 rb_addr, rptr_addr, wptr_gpu_addr;
3207 
3208 	/* Set the write pointer delay */
3209 	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_DELAY, 0);
3210 
3211 	/* set the RB to use vmid 0 */
3212 	WREG32_SOC15(GC, 0, mmCP_RB_VMID, 0);
3213 
3214 	/* Set ring buffer size */
3215 	ring = &adev->gfx.gfx_ring[0];
3216 	rb_bufsz = order_base_2(ring->ring_size / 8);
3217 	tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz);
3218 	tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2);
3219 #ifdef __BIG_ENDIAN
3220 	tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, BUF_SWAP, 1);
3221 #endif
3222 	WREG32_SOC15(GC, 0, mmCP_RB0_CNTL, tmp);
3223 
3224 	/* Initialize the ring buffer's write pointers */
3225 	ring->wptr = 0;
3226 	WREG32_SOC15(GC, 0, mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
3227 	WREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
3228 
3229 	/* set the wb address wether it's enabled or not */
3230 	rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
3231 	WREG32_SOC15(GC, 0, mmCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
3232 	WREG32_SOC15(GC, 0, mmCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
3233 
3234 	wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
3235 	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO, lower_32_bits(wptr_gpu_addr));
3236 	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI, upper_32_bits(wptr_gpu_addr));
3237 
3238 	mdelay(1);
3239 	WREG32_SOC15(GC, 0, mmCP_RB0_CNTL, tmp);
3240 
3241 	rb_addr = ring->gpu_addr >> 8;
3242 	WREG32_SOC15(GC, 0, mmCP_RB0_BASE, rb_addr);
3243 	WREG32_SOC15(GC, 0, mmCP_RB0_BASE_HI, upper_32_bits(rb_addr));
3244 
3245 	tmp = RREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL);
3246 	if (ring->use_doorbell) {
3247 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3248 				    DOORBELL_OFFSET, ring->doorbell_index);
3249 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3250 				    DOORBELL_EN, 1);
3251 	} else {
3252 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, DOORBELL_EN, 0);
3253 	}
3254 	WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL, tmp);
3255 
3256 	tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER,
3257 			DOORBELL_RANGE_LOWER, ring->doorbell_index);
3258 	WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_LOWER, tmp);
3259 
3260 	WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_UPPER,
3261 		       CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK);
3262 
3263 
3264 	/* start the ring */
3265 	gfx_v9_0_cp_gfx_start(adev);
3266 	ring->sched.ready = true;
3267 
3268 	return 0;
3269 }
3270 
gfx_v9_0_cp_compute_enable(struct amdgpu_device * adev,bool enable)3271 static void gfx_v9_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
3272 {
3273 	int i;
3274 
3275 	if (enable) {
3276 		WREG32_SOC15_RLC(GC, 0, mmCP_MEC_CNTL, 0);
3277 	} else {
3278 		WREG32_SOC15_RLC(GC, 0, mmCP_MEC_CNTL,
3279 			(CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK));
3280 		for (i = 0; i < adev->gfx.num_compute_rings; i++)
3281 			adev->gfx.compute_ring[i].sched.ready = false;
3282 		adev->gfx.kiq.ring.sched.ready = false;
3283 	}
3284 	udelay(50);
3285 }
3286 
gfx_v9_0_cp_compute_load_microcode(struct amdgpu_device * adev)3287 static int gfx_v9_0_cp_compute_load_microcode(struct amdgpu_device *adev)
3288 {
3289 	const struct gfx_firmware_header_v1_0 *mec_hdr;
3290 	const __le32 *fw_data;
3291 	unsigned i;
3292 	u32 tmp;
3293 
3294 	if (!adev->gfx.mec_fw)
3295 		return -EINVAL;
3296 
3297 	gfx_v9_0_cp_compute_enable(adev, false);
3298 
3299 	mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
3300 	amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
3301 
3302 	fw_data = (const __le32 *)
3303 		(adev->gfx.mec_fw->data +
3304 		 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
3305 	tmp = 0;
3306 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0);
3307 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
3308 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_CNTL, tmp);
3309 
3310 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_LO,
3311 		adev->gfx.mec.mec_fw_gpu_addr & 0xFFFFF000);
3312 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_HI,
3313 		upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
3314 
3315 	/* MEC1 */
3316 	WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_ADDR,
3317 			 mec_hdr->jt_offset);
3318 	for (i = 0; i < mec_hdr->jt_size; i++)
3319 		WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_DATA,
3320 			le32_to_cpup(fw_data + mec_hdr->jt_offset + i));
3321 
3322 	WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_ADDR,
3323 			adev->gfx.mec_fw_version);
3324 	/* Todo : Loading MEC2 firmware is only necessary if MEC2 should run different microcode than MEC1. */
3325 
3326 	return 0;
3327 }
3328 
3329 /* KIQ functions */
gfx_v9_0_kiq_setting(struct amdgpu_ring * ring)3330 static void gfx_v9_0_kiq_setting(struct amdgpu_ring *ring)
3331 {
3332 	uint32_t tmp;
3333 	struct amdgpu_device *adev = ring->adev;
3334 
3335 	/* tell RLC which is KIQ queue */
3336 	tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS);
3337 	tmp &= 0xffffff00;
3338 	tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
3339 	WREG32_SOC15_RLC(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
3340 	tmp |= 0x80;
3341 	WREG32_SOC15_RLC(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
3342 }
3343 
gfx_v9_0_kiq_kcq_enable(struct amdgpu_device * adev)3344 static int gfx_v9_0_kiq_kcq_enable(struct amdgpu_device *adev)
3345 {
3346 	struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
3347 	uint64_t queue_mask = 0;
3348 	int r, i;
3349 
3350 	for (i = 0; i < AMDGPU_MAX_COMPUTE_QUEUES; ++i) {
3351 		if (!test_bit(i, adev->gfx.mec.queue_bitmap))
3352 			continue;
3353 
3354 		/* This situation may be hit in the future if a new HW
3355 		 * generation exposes more than 64 queues. If so, the
3356 		 * definition of queue_mask needs updating */
3357 		if (WARN_ON(i >= (sizeof(queue_mask)*8))) {
3358 			DRM_ERROR("Invalid KCQ enabled: %d\n", i);
3359 			break;
3360 		}
3361 
3362 		queue_mask |= (1ull << i);
3363 	}
3364 
3365 	r = amdgpu_ring_alloc(kiq_ring, (7 * adev->gfx.num_compute_rings) + 8);
3366 	if (r) {
3367 		DRM_ERROR("Failed to lock KIQ (%d).\n", r);
3368 		return r;
3369 	}
3370 
3371 	/* set resources */
3372 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6));
3373 	amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) |
3374 			  PACKET3_SET_RESOURCES_QUEUE_TYPE(0));	/* vmid_mask:0 queue_type:0 (KIQ) */
3375 	amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask));	/* queue mask lo */
3376 	amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask));	/* queue mask hi */
3377 	amdgpu_ring_write(kiq_ring, 0);	/* gws mask lo */
3378 	amdgpu_ring_write(kiq_ring, 0);	/* gws mask hi */
3379 	amdgpu_ring_write(kiq_ring, 0);	/* oac mask */
3380 	amdgpu_ring_write(kiq_ring, 0);	/* gds heap base:0, gds heap size:0 */
3381 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3382 		struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
3383 		uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
3384 		uint64_t wptr_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
3385 
3386 		amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5));
3387 		/* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/
3388 		amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
3389 				  PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */
3390 				  PACKET3_MAP_QUEUES_VMID(0) | /* VMID */
3391 				  PACKET3_MAP_QUEUES_QUEUE(ring->queue) |
3392 				  PACKET3_MAP_QUEUES_PIPE(ring->pipe) |
3393 				  PACKET3_MAP_QUEUES_ME((ring->me == 1 ? 0 : 1)) |
3394 				  PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */
3395 				  PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */
3396 				  PACKET3_MAP_QUEUES_ENGINE_SEL(0) | /* engine_sel: compute */
3397 				  PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */
3398 		amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index));
3399 		amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr));
3400 		amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr));
3401 		amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr));
3402 		amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr));
3403 	}
3404 
3405 	r = amdgpu_ring_test_helper(kiq_ring);
3406 	if (r)
3407 		DRM_ERROR("KCQ enable failed\n");
3408 
3409 	return r;
3410 }
3411 
gfx_v9_0_mqd_init(struct amdgpu_ring * ring)3412 static int gfx_v9_0_mqd_init(struct amdgpu_ring *ring)
3413 {
3414 	struct amdgpu_device *adev = ring->adev;
3415 	struct v9_mqd *mqd = ring->mqd_ptr;
3416 	uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
3417 	uint32_t tmp;
3418 
3419 	mqd->header = 0xC0310800;
3420 	mqd->compute_pipelinestat_enable = 0x00000001;
3421 	mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
3422 	mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
3423 	mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
3424 	mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
3425 	mqd->compute_static_thread_mgmt_se4 = 0xffffffff;
3426 	mqd->compute_static_thread_mgmt_se5 = 0xffffffff;
3427 	mqd->compute_static_thread_mgmt_se6 = 0xffffffff;
3428 	mqd->compute_static_thread_mgmt_se7 = 0xffffffff;
3429 	mqd->compute_misc_reserved = 0x00000003;
3430 
3431 	mqd->dynamic_cu_mask_addr_lo =
3432 		lower_32_bits(ring->mqd_gpu_addr
3433 			      + offsetof(struct v9_mqd_allocation, dynamic_cu_mask));
3434 	mqd->dynamic_cu_mask_addr_hi =
3435 		upper_32_bits(ring->mqd_gpu_addr
3436 			      + offsetof(struct v9_mqd_allocation, dynamic_cu_mask));
3437 
3438 	eop_base_addr = ring->eop_gpu_addr >> 8;
3439 	mqd->cp_hqd_eop_base_addr_lo = eop_base_addr;
3440 	mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
3441 
3442 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3443 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL);
3444 	tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
3445 			(order_base_2(GFX9_MEC_HPD_SIZE / 4) - 1));
3446 
3447 	mqd->cp_hqd_eop_control = tmp;
3448 
3449 	/* enable doorbell? */
3450 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL);
3451 
3452 	if (ring->use_doorbell) {
3453 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3454 				    DOORBELL_OFFSET, ring->doorbell_index);
3455 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3456 				    DOORBELL_EN, 1);
3457 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3458 				    DOORBELL_SOURCE, 0);
3459 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3460 				    DOORBELL_HIT, 0);
3461 	} else {
3462 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3463 					 DOORBELL_EN, 0);
3464 	}
3465 
3466 	mqd->cp_hqd_pq_doorbell_control = tmp;
3467 
3468 	/* disable the queue if it's active */
3469 	ring->wptr = 0;
3470 	mqd->cp_hqd_dequeue_request = 0;
3471 	mqd->cp_hqd_pq_rptr = 0;
3472 	mqd->cp_hqd_pq_wptr_lo = 0;
3473 	mqd->cp_hqd_pq_wptr_hi = 0;
3474 
3475 	/* set the pointer to the MQD */
3476 	mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc;
3477 	mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
3478 
3479 	/* set MQD vmid to 0 */
3480 	tmp = RREG32_SOC15(GC, 0, mmCP_MQD_CONTROL);
3481 	tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
3482 	mqd->cp_mqd_control = tmp;
3483 
3484 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3485 	hqd_gpu_addr = ring->gpu_addr >> 8;
3486 	mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
3487 	mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
3488 
3489 	/* set up the HQD, this is similar to CP_RB0_CNTL */
3490 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL);
3491 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
3492 			    (order_base_2(ring->ring_size / 4) - 1));
3493 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
3494 			((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8));
3495 #ifdef __BIG_ENDIAN
3496 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ENDIAN_SWAP, 1);
3497 #endif
3498 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0);
3499 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ROQ_PQ_IB_FLIP, 0);
3500 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
3501 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
3502 	mqd->cp_hqd_pq_control = tmp;
3503 
3504 	/* set the wb address whether it's enabled or not */
3505 	wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
3506 	mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
3507 	mqd->cp_hqd_pq_rptr_report_addr_hi =
3508 		upper_32_bits(wb_gpu_addr) & 0xffff;
3509 
3510 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3511 	wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
3512 	mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
3513 	mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3514 
3515 	tmp = 0;
3516 	/* enable the doorbell if requested */
3517 	if (ring->use_doorbell) {
3518 		tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL);
3519 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3520 				DOORBELL_OFFSET, ring->doorbell_index);
3521 
3522 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3523 					 DOORBELL_EN, 1);
3524 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3525 					 DOORBELL_SOURCE, 0);
3526 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3527 					 DOORBELL_HIT, 0);
3528 	}
3529 
3530 	mqd->cp_hqd_pq_doorbell_control = tmp;
3531 
3532 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3533 	ring->wptr = 0;
3534 	mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR);
3535 
3536 	/* set the vmid for the queue */
3537 	mqd->cp_hqd_vmid = 0;
3538 
3539 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE);
3540 	tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x53);
3541 	mqd->cp_hqd_persistent_state = tmp;
3542 
3543 	/* set MIN_IB_AVAIL_SIZE */
3544 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_IB_CONTROL);
3545 	tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3);
3546 	mqd->cp_hqd_ib_control = tmp;
3547 
3548 	/* activate the queue */
3549 	mqd->cp_hqd_active = 1;
3550 
3551 	return 0;
3552 }
3553 
gfx_v9_0_kiq_init_register(struct amdgpu_ring * ring)3554 static int gfx_v9_0_kiq_init_register(struct amdgpu_ring *ring)
3555 {
3556 	struct amdgpu_device *adev = ring->adev;
3557 	struct v9_mqd *mqd = ring->mqd_ptr;
3558 	int j;
3559 
3560 	/* disable wptr polling */
3561 	WREG32_FIELD15(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
3562 
3563 	WREG32_SOC15_RLC(GC, 0, mmCP_HQD_EOP_BASE_ADDR,
3564 	       mqd->cp_hqd_eop_base_addr_lo);
3565 	WREG32_SOC15_RLC(GC, 0, mmCP_HQD_EOP_BASE_ADDR_HI,
3566 	       mqd->cp_hqd_eop_base_addr_hi);
3567 
3568 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3569 	WREG32_SOC15_RLC(GC, 0, mmCP_HQD_EOP_CONTROL,
3570 	       mqd->cp_hqd_eop_control);
3571 
3572 	/* enable doorbell? */
3573 	WREG32_SOC15_RLC(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL,
3574 	       mqd->cp_hqd_pq_doorbell_control);
3575 
3576 	/* disable the queue if it's active */
3577 	if (RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1) {
3578 		WREG32_SOC15_RLC(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, 1);
3579 		for (j = 0; j < adev->usec_timeout; j++) {
3580 			if (!(RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1))
3581 				break;
3582 			udelay(1);
3583 		}
3584 		WREG32_SOC15_RLC(GC, 0, mmCP_HQD_DEQUEUE_REQUEST,
3585 		       mqd->cp_hqd_dequeue_request);
3586 		WREG32_SOC15_RLC(GC, 0, mmCP_HQD_PQ_RPTR,
3587 		       mqd->cp_hqd_pq_rptr);
3588 		WREG32_SOC15_RLC(GC, 0, mmCP_HQD_PQ_WPTR_LO,
3589 		       mqd->cp_hqd_pq_wptr_lo);
3590 		WREG32_SOC15_RLC(GC, 0, mmCP_HQD_PQ_WPTR_HI,
3591 		       mqd->cp_hqd_pq_wptr_hi);
3592 	}
3593 
3594 	/* set the pointer to the MQD */
3595 	WREG32_SOC15_RLC(GC, 0, mmCP_MQD_BASE_ADDR,
3596 	       mqd->cp_mqd_base_addr_lo);
3597 	WREG32_SOC15_RLC(GC, 0, mmCP_MQD_BASE_ADDR_HI,
3598 	       mqd->cp_mqd_base_addr_hi);
3599 
3600 	/* set MQD vmid to 0 */
3601 	WREG32_SOC15_RLC(GC, 0, mmCP_MQD_CONTROL,
3602 	       mqd->cp_mqd_control);
3603 
3604 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3605 	WREG32_SOC15_RLC(GC, 0, mmCP_HQD_PQ_BASE,
3606 	       mqd->cp_hqd_pq_base_lo);
3607 	WREG32_SOC15_RLC(GC, 0, mmCP_HQD_PQ_BASE_HI,
3608 	       mqd->cp_hqd_pq_base_hi);
3609 
3610 	/* set up the HQD, this is similar to CP_RB0_CNTL */
3611 	WREG32_SOC15_RLC(GC, 0, mmCP_HQD_PQ_CONTROL,
3612 	       mqd->cp_hqd_pq_control);
3613 
3614 	/* set the wb address whether it's enabled or not */
3615 	WREG32_SOC15_RLC(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR,
3616 				mqd->cp_hqd_pq_rptr_report_addr_lo);
3617 	WREG32_SOC15_RLC(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
3618 				mqd->cp_hqd_pq_rptr_report_addr_hi);
3619 
3620 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3621 	WREG32_SOC15_RLC(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR,
3622 	       mqd->cp_hqd_pq_wptr_poll_addr_lo);
3623 	WREG32_SOC15_RLC(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR_HI,
3624 	       mqd->cp_hqd_pq_wptr_poll_addr_hi);
3625 
3626 	/* enable the doorbell if requested */
3627 	if (ring->use_doorbell) {
3628 		WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_LOWER,
3629 					(adev->doorbell_index.kiq * 2) << 2);
3630 		WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER,
3631 					(adev->doorbell_index.userqueue_end * 2) << 2);
3632 	}
3633 
3634 	WREG32_SOC15_RLC(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL,
3635 	       mqd->cp_hqd_pq_doorbell_control);
3636 
3637 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3638 	WREG32_SOC15_RLC(GC, 0, mmCP_HQD_PQ_WPTR_LO,
3639 	       mqd->cp_hqd_pq_wptr_lo);
3640 	WREG32_SOC15_RLC(GC, 0, mmCP_HQD_PQ_WPTR_HI,
3641 	       mqd->cp_hqd_pq_wptr_hi);
3642 
3643 	/* set the vmid for the queue */
3644 	WREG32_SOC15_RLC(GC, 0, mmCP_HQD_VMID, mqd->cp_hqd_vmid);
3645 
3646 	WREG32_SOC15_RLC(GC, 0, mmCP_HQD_PERSISTENT_STATE,
3647 	       mqd->cp_hqd_persistent_state);
3648 
3649 	/* activate the queue */
3650 	WREG32_SOC15_RLC(GC, 0, mmCP_HQD_ACTIVE,
3651 	       mqd->cp_hqd_active);
3652 
3653 	if (ring->use_doorbell)
3654 		WREG32_FIELD15(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
3655 
3656 	return 0;
3657 }
3658 
gfx_v9_0_kiq_fini_register(struct amdgpu_ring * ring)3659 static int gfx_v9_0_kiq_fini_register(struct amdgpu_ring *ring)
3660 {
3661 	struct amdgpu_device *adev = ring->adev;
3662 	int j;
3663 
3664 	/* disable the queue if it's active */
3665 	if (RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1) {
3666 
3667 		WREG32_SOC15_RLC(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, 1);
3668 
3669 		for (j = 0; j < adev->usec_timeout; j++) {
3670 			if (!(RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1))
3671 				break;
3672 			udelay(1);
3673 		}
3674 
3675 		if (j == AMDGPU_MAX_USEC_TIMEOUT) {
3676 			DRM_DEBUG("KIQ dequeue request failed.\n");
3677 
3678 			/* Manual disable if dequeue request times out */
3679 			WREG32_SOC15_RLC(GC, 0, mmCP_HQD_ACTIVE, 0);
3680 		}
3681 
3682 		WREG32_SOC15_RLC(GC, 0, mmCP_HQD_DEQUEUE_REQUEST,
3683 		      0);
3684 	}
3685 
3686 	WREG32_SOC15_RLC(GC, 0, mmCP_HQD_IQ_TIMER, 0);
3687 	WREG32_SOC15_RLC(GC, 0, mmCP_HQD_IB_CONTROL, 0);
3688 	WREG32_SOC15_RLC(GC, 0, mmCP_HQD_PERSISTENT_STATE, 0);
3689 	WREG32_SOC15_RLC(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL, 0x40000000);
3690 	WREG32_SOC15_RLC(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL, 0);
3691 	WREG32_SOC15_RLC(GC, 0, mmCP_HQD_PQ_RPTR, 0);
3692 	WREG32_SOC15_RLC(GC, 0, mmCP_HQD_PQ_WPTR_HI, 0);
3693 	WREG32_SOC15_RLC(GC, 0, mmCP_HQD_PQ_WPTR_LO, 0);
3694 
3695 	return 0;
3696 }
3697 
gfx_v9_0_kiq_init_queue(struct amdgpu_ring * ring)3698 static int gfx_v9_0_kiq_init_queue(struct amdgpu_ring *ring)
3699 {
3700 	struct amdgpu_device *adev = ring->adev;
3701 	struct v9_mqd *mqd = ring->mqd_ptr;
3702 	int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS;
3703 
3704 	gfx_v9_0_kiq_setting(ring);
3705 
3706 	if (adev->in_gpu_reset) { /* for GPU_RESET case */
3707 		/* reset MQD to a clean status */
3708 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3709 			memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct v9_mqd_allocation));
3710 
3711 		/* reset ring buffer */
3712 		ring->wptr = 0;
3713 		amdgpu_ring_clear_ring(ring);
3714 
3715 		mutex_lock(&adev->srbm_mutex);
3716 		soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3717 		gfx_v9_0_kiq_init_register(ring);
3718 		soc15_grbm_select(adev, 0, 0, 0, 0);
3719 		mutex_unlock(&adev->srbm_mutex);
3720 	} else {
3721 		memset((void *)mqd, 0, sizeof(struct v9_mqd_allocation));
3722 		((struct v9_mqd_allocation *)mqd)->dynamic_cu_mask = 0xFFFFFFFF;
3723 		((struct v9_mqd_allocation *)mqd)->dynamic_rb_mask = 0xFFFFFFFF;
3724 		mutex_lock(&adev->srbm_mutex);
3725 		soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3726 		gfx_v9_0_mqd_init(ring);
3727 		gfx_v9_0_kiq_init_register(ring);
3728 		soc15_grbm_select(adev, 0, 0, 0, 0);
3729 		mutex_unlock(&adev->srbm_mutex);
3730 
3731 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3732 			memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(struct v9_mqd_allocation));
3733 	}
3734 
3735 	return 0;
3736 }
3737 
gfx_v9_0_kcq_init_queue(struct amdgpu_ring * ring)3738 static int gfx_v9_0_kcq_init_queue(struct amdgpu_ring *ring)
3739 {
3740 	struct amdgpu_device *adev = ring->adev;
3741 	struct v9_mqd *mqd = ring->mqd_ptr;
3742 	int mqd_idx = ring - &adev->gfx.compute_ring[0];
3743 
3744 	if (!adev->in_gpu_reset && !adev->in_suspend) {
3745 		memset((void *)mqd, 0, sizeof(struct v9_mqd_allocation));
3746 		((struct v9_mqd_allocation *)mqd)->dynamic_cu_mask = 0xFFFFFFFF;
3747 		((struct v9_mqd_allocation *)mqd)->dynamic_rb_mask = 0xFFFFFFFF;
3748 		mutex_lock(&adev->srbm_mutex);
3749 		soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3750 		gfx_v9_0_mqd_init(ring);
3751 		soc15_grbm_select(adev, 0, 0, 0, 0);
3752 		mutex_unlock(&adev->srbm_mutex);
3753 
3754 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3755 			memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(struct v9_mqd_allocation));
3756 	} else if (adev->in_gpu_reset) { /* for GPU_RESET case */
3757 		/* reset MQD to a clean status */
3758 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3759 			memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct v9_mqd_allocation));
3760 
3761 		/* reset ring buffer */
3762 		ring->wptr = 0;
3763 		amdgpu_ring_clear_ring(ring);
3764 	} else {
3765 		amdgpu_ring_clear_ring(ring);
3766 	}
3767 
3768 	return 0;
3769 }
3770 
gfx_v9_0_kiq_resume(struct amdgpu_device * adev)3771 static int gfx_v9_0_kiq_resume(struct amdgpu_device *adev)
3772 {
3773 	struct amdgpu_ring *ring;
3774 	int r;
3775 
3776 	ring = &adev->gfx.kiq.ring;
3777 
3778 	r = amdgpu_bo_reserve(ring->mqd_obj, false);
3779 	if (unlikely(r != 0))
3780 		return r;
3781 
3782 	r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3783 	if (unlikely(r != 0))
3784 		return r;
3785 
3786 	gfx_v9_0_kiq_init_queue(ring);
3787 	amdgpu_bo_kunmap(ring->mqd_obj);
3788 	ring->mqd_ptr = NULL;
3789 	amdgpu_bo_unreserve(ring->mqd_obj);
3790 	ring->sched.ready = true;
3791 	return 0;
3792 }
3793 
gfx_v9_0_kcq_resume(struct amdgpu_device * adev)3794 static int gfx_v9_0_kcq_resume(struct amdgpu_device *adev)
3795 {
3796 	struct amdgpu_ring *ring = NULL;
3797 	int r = 0, i;
3798 
3799 	gfx_v9_0_cp_compute_enable(adev, true);
3800 
3801 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3802 		ring = &adev->gfx.compute_ring[i];
3803 
3804 		r = amdgpu_bo_reserve(ring->mqd_obj, false);
3805 		if (unlikely(r != 0))
3806 			goto done;
3807 		r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3808 		if (!r) {
3809 			r = gfx_v9_0_kcq_init_queue(ring);
3810 			amdgpu_bo_kunmap(ring->mqd_obj);
3811 			ring->mqd_ptr = NULL;
3812 		}
3813 		amdgpu_bo_unreserve(ring->mqd_obj);
3814 		if (r)
3815 			goto done;
3816 	}
3817 
3818 	r = gfx_v9_0_kiq_kcq_enable(adev);
3819 done:
3820 	return r;
3821 }
3822 
gfx_v9_0_cp_resume(struct amdgpu_device * adev)3823 static int gfx_v9_0_cp_resume(struct amdgpu_device *adev)
3824 {
3825 	int r, i;
3826 	struct amdgpu_ring *ring;
3827 
3828 	if (!(adev->flags & AMD_IS_APU))
3829 		gfx_v9_0_enable_gui_idle_interrupt(adev, false);
3830 
3831 	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
3832 		if (adev->asic_type != CHIP_ARCTURUS) {
3833 			/* legacy firmware loading */
3834 			r = gfx_v9_0_cp_gfx_load_microcode(adev);
3835 			if (r)
3836 				return r;
3837 		}
3838 
3839 		r = gfx_v9_0_cp_compute_load_microcode(adev);
3840 		if (r)
3841 			return r;
3842 	}
3843 
3844 	r = gfx_v9_0_kiq_resume(adev);
3845 	if (r)
3846 		return r;
3847 
3848 	if (adev->asic_type != CHIP_ARCTURUS) {
3849 		r = gfx_v9_0_cp_gfx_resume(adev);
3850 		if (r)
3851 			return r;
3852 	}
3853 
3854 	r = gfx_v9_0_kcq_resume(adev);
3855 	if (r)
3856 		return r;
3857 
3858 	if (adev->asic_type != CHIP_ARCTURUS) {
3859 		ring = &adev->gfx.gfx_ring[0];
3860 		r = amdgpu_ring_test_helper(ring);
3861 		if (r)
3862 			return r;
3863 	}
3864 
3865 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3866 		ring = &adev->gfx.compute_ring[i];
3867 		amdgpu_ring_test_helper(ring);
3868 	}
3869 
3870 	gfx_v9_0_enable_gui_idle_interrupt(adev, true);
3871 
3872 	return 0;
3873 }
3874 
gfx_v9_0_cp_enable(struct amdgpu_device * adev,bool enable)3875 static void gfx_v9_0_cp_enable(struct amdgpu_device *adev, bool enable)
3876 {
3877 	if (adev->asic_type != CHIP_ARCTURUS)
3878 		gfx_v9_0_cp_gfx_enable(adev, enable);
3879 	gfx_v9_0_cp_compute_enable(adev, enable);
3880 }
3881 
gfx_v9_0_hw_init(void * handle)3882 static int gfx_v9_0_hw_init(void *handle)
3883 {
3884 	int r;
3885 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3886 
3887 	if (!amdgpu_sriov_vf(adev))
3888 		gfx_v9_0_init_golden_registers(adev);
3889 
3890 	gfx_v9_0_constants_init(adev);
3891 
3892 	r = gfx_v9_0_csb_vram_pin(adev);
3893 	if (r)
3894 		return r;
3895 
3896 	r = adev->gfx.rlc.funcs->resume(adev);
3897 	if (r)
3898 		return r;
3899 
3900 	r = gfx_v9_0_cp_resume(adev);
3901 	if (r)
3902 		return r;
3903 
3904 	if (adev->asic_type != CHIP_ARCTURUS) {
3905 		r = gfx_v9_0_ngg_en(adev);
3906 		if (r)
3907 			return r;
3908 	}
3909 
3910 	return r;
3911 }
3912 
gfx_v9_0_kcq_disable(struct amdgpu_device * adev)3913 static int gfx_v9_0_kcq_disable(struct amdgpu_device *adev)
3914 {
3915 	int r, i;
3916 	struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
3917 
3918 	r = amdgpu_ring_alloc(kiq_ring, 6 * adev->gfx.num_compute_rings);
3919 	if (r)
3920 		DRM_ERROR("Failed to lock KIQ (%d).\n", r);
3921 
3922 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3923 		struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
3924 
3925 		amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4));
3926 		amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
3927 						PACKET3_UNMAP_QUEUES_ACTION(1) | /* RESET_QUEUES */
3928 						PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) |
3929 						PACKET3_UNMAP_QUEUES_ENGINE_SEL(0) |
3930 						PACKET3_UNMAP_QUEUES_NUM_QUEUES(1));
3931 		amdgpu_ring_write(kiq_ring, PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index));
3932 		amdgpu_ring_write(kiq_ring, 0);
3933 		amdgpu_ring_write(kiq_ring, 0);
3934 		amdgpu_ring_write(kiq_ring, 0);
3935 	}
3936 	r = amdgpu_ring_test_helper(kiq_ring);
3937 	if (r)
3938 		DRM_ERROR("KCQ disable failed\n");
3939 
3940 	return r;
3941 }
3942 
gfx_v9_0_hw_fini(void * handle)3943 static int gfx_v9_0_hw_fini(void *handle)
3944 {
3945 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3946 
3947 	amdgpu_irq_put(adev, &adev->gfx.cp_ecc_error_irq, 0);
3948 	amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
3949 	amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
3950 
3951 	/* disable KCQ to avoid CPC touch memory not valid anymore */
3952 	gfx_v9_0_kcq_disable(adev);
3953 
3954 	if (amdgpu_sriov_vf(adev)) {
3955 		gfx_v9_0_cp_gfx_enable(adev, false);
3956 		/* must disable polling for SRIOV when hw finished, otherwise
3957 		 * CPC engine may still keep fetching WB address which is already
3958 		 * invalid after sw finished and trigger DMAR reading error in
3959 		 * hypervisor side.
3960 		 */
3961 		WREG32_FIELD15(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
3962 		return 0;
3963 	}
3964 
3965 	/* Use deinitialize sequence from CAIL when unbinding device from driver,
3966 	 * otherwise KIQ is hanging when binding back
3967 	 */
3968 	if (!adev->in_gpu_reset && !adev->in_suspend) {
3969 		mutex_lock(&adev->srbm_mutex);
3970 		soc15_grbm_select(adev, adev->gfx.kiq.ring.me,
3971 				adev->gfx.kiq.ring.pipe,
3972 				adev->gfx.kiq.ring.queue, 0);
3973 		gfx_v9_0_kiq_fini_register(&adev->gfx.kiq.ring);
3974 		soc15_grbm_select(adev, 0, 0, 0, 0);
3975 		mutex_unlock(&adev->srbm_mutex);
3976 	}
3977 
3978 	gfx_v9_0_cp_enable(adev, false);
3979 	adev->gfx.rlc.funcs->stop(adev);
3980 
3981 	gfx_v9_0_csb_vram_unpin(adev);
3982 
3983 	return 0;
3984 }
3985 
gfx_v9_0_suspend(void * handle)3986 static int gfx_v9_0_suspend(void *handle)
3987 {
3988 	return gfx_v9_0_hw_fini(handle);
3989 }
3990 
gfx_v9_0_resume(void * handle)3991 static int gfx_v9_0_resume(void *handle)
3992 {
3993 	return gfx_v9_0_hw_init(handle);
3994 }
3995 
gfx_v9_0_is_idle(void * handle)3996 static bool gfx_v9_0_is_idle(void *handle)
3997 {
3998 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3999 
4000 	if (REG_GET_FIELD(RREG32_SOC15(GC, 0, mmGRBM_STATUS),
4001 				GRBM_STATUS, GUI_ACTIVE))
4002 		return false;
4003 	else
4004 		return true;
4005 }
4006 
gfx_v9_0_wait_for_idle(void * handle)4007 static int gfx_v9_0_wait_for_idle(void *handle)
4008 {
4009 	unsigned i;
4010 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4011 
4012 	for (i = 0; i < adev->usec_timeout; i++) {
4013 		if (gfx_v9_0_is_idle(handle))
4014 			return 0;
4015 		udelay(1);
4016 	}
4017 	return -ETIMEDOUT;
4018 }
4019 
gfx_v9_0_soft_reset(void * handle)4020 static int gfx_v9_0_soft_reset(void *handle)
4021 {
4022 	u32 grbm_soft_reset = 0;
4023 	u32 tmp;
4024 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4025 
4026 	/* GRBM_STATUS */
4027 	tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS);
4028 	if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK |
4029 		   GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK |
4030 		   GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__VGT_BUSY_MASK |
4031 		   GRBM_STATUS__DB_BUSY_MASK | GRBM_STATUS__CB_BUSY_MASK |
4032 		   GRBM_STATUS__GDS_BUSY_MASK | GRBM_STATUS__SPI_BUSY_MASK |
4033 		   GRBM_STATUS__IA_BUSY_MASK | GRBM_STATUS__IA_BUSY_NO_DMA_MASK)) {
4034 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
4035 						GRBM_SOFT_RESET, SOFT_RESET_CP, 1);
4036 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
4037 						GRBM_SOFT_RESET, SOFT_RESET_GFX, 1);
4038 	}
4039 
4040 	if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK)) {
4041 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
4042 						GRBM_SOFT_RESET, SOFT_RESET_CP, 1);
4043 	}
4044 
4045 	/* GRBM_STATUS2 */
4046 	tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS2);
4047 	if (REG_GET_FIELD(tmp, GRBM_STATUS2, RLC_BUSY))
4048 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
4049 						GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
4050 
4051 
4052 	if (grbm_soft_reset) {
4053 		/* stop the rlc */
4054 		adev->gfx.rlc.funcs->stop(adev);
4055 
4056 		if (adev->asic_type != CHIP_ARCTURUS)
4057 			/* Disable GFX parsing/prefetching */
4058 			gfx_v9_0_cp_gfx_enable(adev, false);
4059 
4060 		/* Disable MEC parsing/prefetching */
4061 		gfx_v9_0_cp_compute_enable(adev, false);
4062 
4063 		if (grbm_soft_reset) {
4064 			tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
4065 			tmp |= grbm_soft_reset;
4066 			dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
4067 			WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
4068 			tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
4069 
4070 			udelay(50);
4071 
4072 			tmp &= ~grbm_soft_reset;
4073 			WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
4074 			tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
4075 		}
4076 
4077 		/* Wait a little for things to settle down */
4078 		udelay(50);
4079 	}
4080 	return 0;
4081 }
4082 
gfx_v9_0_get_gpu_clock_counter(struct amdgpu_device * adev)4083 static uint64_t gfx_v9_0_get_gpu_clock_counter(struct amdgpu_device *adev)
4084 {
4085 	uint64_t clock;
4086 
4087 	mutex_lock(&adev->gfx.gpu_clock_mutex);
4088 	WREG32_SOC15(GC, 0, mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1);
4089 	clock = (uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_LSB) |
4090 		((uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
4091 	mutex_unlock(&adev->gfx.gpu_clock_mutex);
4092 	return clock;
4093 }
4094 
gfx_v9_0_ring_emit_gds_switch(struct amdgpu_ring * ring,uint32_t vmid,uint32_t gds_base,uint32_t gds_size,uint32_t gws_base,uint32_t gws_size,uint32_t oa_base,uint32_t oa_size)4095 static void gfx_v9_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
4096 					  uint32_t vmid,
4097 					  uint32_t gds_base, uint32_t gds_size,
4098 					  uint32_t gws_base, uint32_t gws_size,
4099 					  uint32_t oa_base, uint32_t oa_size)
4100 {
4101 	struct amdgpu_device *adev = ring->adev;
4102 
4103 	/* GDS Base */
4104 	gfx_v9_0_write_data_to_reg(ring, 0, false,
4105 				   SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_BASE) + 2 * vmid,
4106 				   gds_base);
4107 
4108 	/* GDS Size */
4109 	gfx_v9_0_write_data_to_reg(ring, 0, false,
4110 				   SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE) + 2 * vmid,
4111 				   gds_size);
4112 
4113 	/* GWS */
4114 	gfx_v9_0_write_data_to_reg(ring, 0, false,
4115 				   SOC15_REG_OFFSET(GC, 0, mmGDS_GWS_VMID0) + vmid,
4116 				   gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base);
4117 
4118 	/* OA */
4119 	gfx_v9_0_write_data_to_reg(ring, 0, false,
4120 				   SOC15_REG_OFFSET(GC, 0, mmGDS_OA_VMID0) + vmid,
4121 				   (1 << (oa_size + oa_base)) - (1 << oa_base));
4122 }
4123 
4124 static const u32 vgpr_init_compute_shader[] =
4125 {
4126 	0xb07c0000, 0xbe8000ff,
4127 	0x000000f8, 0xbf110800,
4128 	0x7e000280, 0x7e020280,
4129 	0x7e040280, 0x7e060280,
4130 	0x7e080280, 0x7e0a0280,
4131 	0x7e0c0280, 0x7e0e0280,
4132 	0x80808800, 0xbe803200,
4133 	0xbf84fff5, 0xbf9c0000,
4134 	0xd28c0001, 0x0001007f,
4135 	0xd28d0001, 0x0002027e,
4136 	0x10020288, 0xb8810904,
4137 	0xb7814000, 0xd1196a01,
4138 	0x00000301, 0xbe800087,
4139 	0xbefc00c1, 0xd89c4000,
4140 	0x00020201, 0xd89cc080,
4141 	0x00040401, 0x320202ff,
4142 	0x00000800, 0x80808100,
4143 	0xbf84fff8, 0x7e020280,
4144 	0xbf810000, 0x00000000,
4145 };
4146 
4147 static const u32 sgpr_init_compute_shader[] =
4148 {
4149 	0xb07c0000, 0xbe8000ff,
4150 	0x0000005f, 0xbee50080,
4151 	0xbe812c65, 0xbe822c65,
4152 	0xbe832c65, 0xbe842c65,
4153 	0xbe852c65, 0xb77c0005,
4154 	0x80808500, 0xbf84fff8,
4155 	0xbe800080, 0xbf810000,
4156 };
4157 
4158 static const struct soc15_reg_entry vgpr_init_regs[] = {
4159    { SOC15_REG_ENTRY(GC, 0, mmCOMPUTE_STATIC_THREAD_MGMT_SE0), 0xffffffff },
4160    { SOC15_REG_ENTRY(GC, 0, mmCOMPUTE_STATIC_THREAD_MGMT_SE1), 0xffffffff },
4161    { SOC15_REG_ENTRY(GC, 0, mmCOMPUTE_STATIC_THREAD_MGMT_SE2), 0xffffffff },
4162    { SOC15_REG_ENTRY(GC, 0, mmCOMPUTE_STATIC_THREAD_MGMT_SE3), 0xffffffff },
4163    { SOC15_REG_ENTRY(GC, 0, mmCOMPUTE_RESOURCE_LIMITS), 0x1000000 }, /* CU_GROUP_COUNT=1 */
4164    { SOC15_REG_ENTRY(GC, 0, mmCOMPUTE_NUM_THREAD_X), 256*2 },
4165    { SOC15_REG_ENTRY(GC, 0, mmCOMPUTE_NUM_THREAD_Y), 1 },
4166    { SOC15_REG_ENTRY(GC, 0, mmCOMPUTE_NUM_THREAD_Z), 1 },
4167    { SOC15_REG_ENTRY(GC, 0, mmCOMPUTE_PGM_RSRC1), 0x100007f }, /* VGPRS=15 (256 logical VGPRs, SGPRS=1 (16 SGPRs, BULKY=1 */
4168    { SOC15_REG_ENTRY(GC, 0, mmCOMPUTE_PGM_RSRC2), 0x400000 },  /* 64KB LDS */
4169 };
4170 
4171 static const struct soc15_reg_entry sgpr_init_regs[] = {
4172    { SOC15_REG_ENTRY(GC, 0, mmCOMPUTE_STATIC_THREAD_MGMT_SE0), 0xffffffff },
4173    { SOC15_REG_ENTRY(GC, 0, mmCOMPUTE_STATIC_THREAD_MGMT_SE1), 0xffffffff },
4174    { SOC15_REG_ENTRY(GC, 0, mmCOMPUTE_STATIC_THREAD_MGMT_SE2), 0xffffffff },
4175    { SOC15_REG_ENTRY(GC, 0, mmCOMPUTE_STATIC_THREAD_MGMT_SE3), 0xffffffff },
4176    { SOC15_REG_ENTRY(GC, 0, mmCOMPUTE_RESOURCE_LIMITS), 0x1000000 }, /* CU_GROUP_COUNT=1 */
4177    { SOC15_REG_ENTRY(GC, 0, mmCOMPUTE_NUM_THREAD_X), 256*2 },
4178    { SOC15_REG_ENTRY(GC, 0, mmCOMPUTE_NUM_THREAD_Y), 1 },
4179    { SOC15_REG_ENTRY(GC, 0, mmCOMPUTE_NUM_THREAD_Z), 1 },
4180    { SOC15_REG_ENTRY(GC, 0, mmCOMPUTE_PGM_RSRC1), 0x340 }, /* SGPRS=13 (112 GPRS) */
4181    { SOC15_REG_ENTRY(GC, 0, mmCOMPUTE_PGM_RSRC2), 0x0 },
4182 };
4183 
4184 static const struct soc15_reg_entry sec_ded_counter_registers[] = {
4185    { SOC15_REG_ENTRY(GC, 0, mmCPC_EDC_SCRATCH_CNT), 0, 1, 1},
4186    { SOC15_REG_ENTRY(GC, 0, mmCPC_EDC_UCODE_CNT), 0, 1, 1},
4187    { SOC15_REG_ENTRY(GC, 0, mmCPF_EDC_ROQ_CNT), 0, 1, 1},
4188    { SOC15_REG_ENTRY(GC, 0, mmCPF_EDC_TAG_CNT), 0, 1, 1},
4189    { SOC15_REG_ENTRY(GC, 0, mmCPG_EDC_DMA_CNT), 0, 1, 1},
4190    { SOC15_REG_ENTRY(GC, 0, mmCPG_EDC_TAG_CNT), 0, 1, 1},
4191    { SOC15_REG_ENTRY(GC, 0, mmDC_EDC_CSINVOC_CNT), 0, 1, 1},
4192    { SOC15_REG_ENTRY(GC, 0, mmDC_EDC_RESTORE_CNT), 0, 1, 1},
4193    { SOC15_REG_ENTRY(GC, 0, mmDC_EDC_STATE_CNT), 0, 1, 1},
4194    { SOC15_REG_ENTRY(GC, 0, mmGDS_EDC_CNT), 0, 1, 1},
4195    { SOC15_REG_ENTRY(GC, 0, mmGDS_EDC_GRBM_CNT), 0, 1, 1},
4196    { SOC15_REG_ENTRY(GC, 0, mmGDS_EDC_OA_DED), 0, 1, 1},
4197    { SOC15_REG_ENTRY(GC, 0, mmSPI_EDC_CNT), 0, 4, 1},
4198    { SOC15_REG_ENTRY(GC, 0, mmSQC_EDC_CNT), 0, 4, 6},
4199    { SOC15_REG_ENTRY(GC, 0, mmSQ_EDC_DED_CNT), 0, 4, 16},
4200    { SOC15_REG_ENTRY(GC, 0, mmSQ_EDC_INFO), 0, 4, 16},
4201    { SOC15_REG_ENTRY(GC, 0, mmSQ_EDC_SEC_CNT), 0, 4, 16},
4202    { SOC15_REG_ENTRY(GC, 0, mmTCC_EDC_CNT), 0, 1, 16},
4203    { SOC15_REG_ENTRY(GC, 0, mmTCP_ATC_EDC_GATCL1_CNT), 0, 4, 16},
4204    { SOC15_REG_ENTRY(GC, 0, mmTCP_EDC_CNT), 0, 4, 16},
4205    { SOC15_REG_ENTRY(GC, 0, mmTD_EDC_CNT), 0, 4, 16},
4206    { SOC15_REG_ENTRY(GC, 0, mmSQC_EDC_CNT2), 0, 4, 6},
4207    { SOC15_REG_ENTRY(GC, 0, mmSQ_EDC_CNT), 0, 4, 16},
4208    { SOC15_REG_ENTRY(GC, 0, mmTA_EDC_CNT), 0, 4, 16},
4209    { SOC15_REG_ENTRY(GC, 0, mmGDS_EDC_OA_PHY_CNT), 0, 1, 1},
4210    { SOC15_REG_ENTRY(GC, 0, mmGDS_EDC_OA_PIPE_CNT), 0, 1, 1},
4211    { SOC15_REG_ENTRY(GC, 0, mmGCEA_EDC_CNT), 0, 1, 32},
4212    { SOC15_REG_ENTRY(GC, 0, mmGCEA_EDC_CNT2), 0, 1, 32},
4213    { SOC15_REG_ENTRY(GC, 0, mmTCI_EDC_CNT), 0, 1, 72},
4214    { SOC15_REG_ENTRY(GC, 0, mmTCC_EDC_CNT2), 0, 1, 16},
4215    { SOC15_REG_ENTRY(GC, 0, mmTCA_EDC_CNT), 0, 1, 2},
4216    { SOC15_REG_ENTRY(GC, 0, mmSQC_EDC_CNT3), 0, 4, 6},
4217 };
4218 
gfx_v9_0_do_edc_gds_workarounds(struct amdgpu_device * adev)4219 static int gfx_v9_0_do_edc_gds_workarounds(struct amdgpu_device *adev)
4220 {
4221 	struct amdgpu_ring *ring = &adev->gfx.compute_ring[0];
4222 	int i, r;
4223 
4224 	r = amdgpu_ring_alloc(ring, 7);
4225 	if (r) {
4226 		DRM_ERROR("amdgpu: GDS workarounds failed to lock ring %s (%d).\n",
4227 			ring->name, r);
4228 		return r;
4229 	}
4230 
4231 	WREG32_SOC15(GC, 0, mmGDS_VMID0_BASE, 0x00000000);
4232 	WREG32_SOC15(GC, 0, mmGDS_VMID0_SIZE, adev->gds.gds_size);
4233 
4234 	amdgpu_ring_write(ring, PACKET3(PACKET3_DMA_DATA, 5));
4235 	amdgpu_ring_write(ring, (PACKET3_DMA_DATA_CP_SYNC |
4236 				PACKET3_DMA_DATA_DST_SEL(1) |
4237 				PACKET3_DMA_DATA_SRC_SEL(2) |
4238 				PACKET3_DMA_DATA_ENGINE(0)));
4239 	amdgpu_ring_write(ring, 0);
4240 	amdgpu_ring_write(ring, 0);
4241 	amdgpu_ring_write(ring, 0);
4242 	amdgpu_ring_write(ring, 0);
4243 	amdgpu_ring_write(ring, PACKET3_DMA_DATA_CMD_RAW_WAIT |
4244 				adev->gds.gds_size);
4245 
4246 	amdgpu_ring_commit(ring);
4247 
4248 	for (i = 0; i < adev->usec_timeout; i++) {
4249 		if (ring->wptr == gfx_v9_0_ring_get_rptr_compute(ring))
4250 			break;
4251 		udelay(1);
4252 	}
4253 
4254 	if (i >= adev->usec_timeout)
4255 		r = -ETIMEDOUT;
4256 
4257 	WREG32_SOC15(GC, 0, mmGDS_VMID0_SIZE, 0x00000000);
4258 
4259 	return r;
4260 }
4261 
gfx_v9_0_do_edc_gpr_workarounds(struct amdgpu_device * adev)4262 static int gfx_v9_0_do_edc_gpr_workarounds(struct amdgpu_device *adev)
4263 {
4264 	struct amdgpu_ring *ring = &adev->gfx.compute_ring[0];
4265 	struct amdgpu_ib ib;
4266 	struct dma_fence *f = NULL;
4267 	int r, i, j, k;
4268 	unsigned total_size, vgpr_offset, sgpr_offset;
4269 	u64 gpu_addr;
4270 
4271 	/* only support when RAS is enabled */
4272 	if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX))
4273 		return 0;
4274 
4275 	/* bail if the compute ring is not ready */
4276 	if (!ring->sched.ready)
4277 		return 0;
4278 
4279 	total_size =
4280 		((ARRAY_SIZE(vgpr_init_regs) * 3) + 4 + 5 + 2) * 4;
4281 	total_size +=
4282 		((ARRAY_SIZE(sgpr_init_regs) * 3) + 4 + 5 + 2) * 4;
4283 	total_size = ALIGN(total_size, 256);
4284 	vgpr_offset = total_size;
4285 	total_size += ALIGN(sizeof(vgpr_init_compute_shader), 256);
4286 	sgpr_offset = total_size;
4287 	total_size += sizeof(sgpr_init_compute_shader);
4288 
4289 	/* allocate an indirect buffer to put the commands in */
4290 	memset(&ib, 0, sizeof(ib));
4291 	r = amdgpu_ib_get(adev, NULL, total_size, &ib);
4292 	if (r) {
4293 		DRM_ERROR("amdgpu: failed to get ib (%d).\n", r);
4294 		return r;
4295 	}
4296 
4297 	/* load the compute shaders */
4298 	for (i = 0; i < ARRAY_SIZE(vgpr_init_compute_shader); i++)
4299 		ib.ptr[i + (vgpr_offset / 4)] = vgpr_init_compute_shader[i];
4300 
4301 	for (i = 0; i < ARRAY_SIZE(sgpr_init_compute_shader); i++)
4302 		ib.ptr[i + (sgpr_offset / 4)] = sgpr_init_compute_shader[i];
4303 
4304 	/* init the ib length to 0 */
4305 	ib.length_dw = 0;
4306 
4307 	/* VGPR */
4308 	/* write the register state for the compute dispatch */
4309 	for (i = 0; i < ARRAY_SIZE(vgpr_init_regs); i++) {
4310 		ib.ptr[ib.length_dw++] = PACKET3(PACKET3_SET_SH_REG, 1);
4311 		ib.ptr[ib.length_dw++] = SOC15_REG_ENTRY_OFFSET(vgpr_init_regs[i])
4312 								- PACKET3_SET_SH_REG_START;
4313 		ib.ptr[ib.length_dw++] = vgpr_init_regs[i].reg_value;
4314 	}
4315 	/* write the shader start address: mmCOMPUTE_PGM_LO, mmCOMPUTE_PGM_HI */
4316 	gpu_addr = (ib.gpu_addr + (u64)vgpr_offset) >> 8;
4317 	ib.ptr[ib.length_dw++] = PACKET3(PACKET3_SET_SH_REG, 2);
4318 	ib.ptr[ib.length_dw++] = SOC15_REG_OFFSET(GC, 0, mmCOMPUTE_PGM_LO)
4319 							- PACKET3_SET_SH_REG_START;
4320 	ib.ptr[ib.length_dw++] = lower_32_bits(gpu_addr);
4321 	ib.ptr[ib.length_dw++] = upper_32_bits(gpu_addr);
4322 
4323 	/* write dispatch packet */
4324 	ib.ptr[ib.length_dw++] = PACKET3(PACKET3_DISPATCH_DIRECT, 3);
4325 	ib.ptr[ib.length_dw++] = 128; /* x */
4326 	ib.ptr[ib.length_dw++] = 1; /* y */
4327 	ib.ptr[ib.length_dw++] = 1; /* z */
4328 	ib.ptr[ib.length_dw++] =
4329 		REG_SET_FIELD(0, COMPUTE_DISPATCH_INITIATOR, COMPUTE_SHADER_EN, 1);
4330 
4331 	/* write CS partial flush packet */
4332 	ib.ptr[ib.length_dw++] = PACKET3(PACKET3_EVENT_WRITE, 0);
4333 	ib.ptr[ib.length_dw++] = EVENT_TYPE(7) | EVENT_INDEX(4);
4334 
4335 	/* SGPR */
4336 	/* write the register state for the compute dispatch */
4337 	for (i = 0; i < ARRAY_SIZE(sgpr_init_regs); i++) {
4338 		ib.ptr[ib.length_dw++] = PACKET3(PACKET3_SET_SH_REG, 1);
4339 		ib.ptr[ib.length_dw++] = SOC15_REG_ENTRY_OFFSET(sgpr_init_regs[i])
4340 								- PACKET3_SET_SH_REG_START;
4341 		ib.ptr[ib.length_dw++] = sgpr_init_regs[i].reg_value;
4342 	}
4343 	/* write the shader start address: mmCOMPUTE_PGM_LO, mmCOMPUTE_PGM_HI */
4344 	gpu_addr = (ib.gpu_addr + (u64)sgpr_offset) >> 8;
4345 	ib.ptr[ib.length_dw++] = PACKET3(PACKET3_SET_SH_REG, 2);
4346 	ib.ptr[ib.length_dw++] = SOC15_REG_OFFSET(GC, 0, mmCOMPUTE_PGM_LO)
4347 							- PACKET3_SET_SH_REG_START;
4348 	ib.ptr[ib.length_dw++] = lower_32_bits(gpu_addr);
4349 	ib.ptr[ib.length_dw++] = upper_32_bits(gpu_addr);
4350 
4351 	/* write dispatch packet */
4352 	ib.ptr[ib.length_dw++] = PACKET3(PACKET3_DISPATCH_DIRECT, 3);
4353 	ib.ptr[ib.length_dw++] = 128; /* x */
4354 	ib.ptr[ib.length_dw++] = 1; /* y */
4355 	ib.ptr[ib.length_dw++] = 1; /* z */
4356 	ib.ptr[ib.length_dw++] =
4357 		REG_SET_FIELD(0, COMPUTE_DISPATCH_INITIATOR, COMPUTE_SHADER_EN, 1);
4358 
4359 	/* write CS partial flush packet */
4360 	ib.ptr[ib.length_dw++] = PACKET3(PACKET3_EVENT_WRITE, 0);
4361 	ib.ptr[ib.length_dw++] = EVENT_TYPE(7) | EVENT_INDEX(4);
4362 
4363 	/* shedule the ib on the ring */
4364 	r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
4365 	if (r) {
4366 		DRM_ERROR("amdgpu: ib submit failed (%d).\n", r);
4367 		goto fail;
4368 	}
4369 
4370 	/* wait for the GPU to finish processing the IB */
4371 	r = dma_fence_wait(f, false);
4372 	if (r) {
4373 		DRM_ERROR("amdgpu: fence wait failed (%d).\n", r);
4374 		goto fail;
4375 	}
4376 
4377 	/* read back registers to clear the counters */
4378 	mutex_lock(&adev->grbm_idx_mutex);
4379 	for (i = 0; i < ARRAY_SIZE(sec_ded_counter_registers); i++) {
4380 		for (j = 0; j < sec_ded_counter_registers[i].se_num; j++) {
4381 			for (k = 0; k < sec_ded_counter_registers[i].instance; k++) {
4382 				gfx_v9_0_select_se_sh(adev, j, 0x0, k);
4383 				RREG32(SOC15_REG_ENTRY_OFFSET(sec_ded_counter_registers[i]));
4384 			}
4385 		}
4386 	}
4387 	WREG32_SOC15(GC, 0, mmGRBM_GFX_INDEX, 0xe0000000);
4388 	mutex_unlock(&adev->grbm_idx_mutex);
4389 
4390 fail:
4391 	amdgpu_ib_free(adev, &ib, NULL);
4392 	dma_fence_put(f);
4393 
4394 	return r;
4395 }
4396 
gfx_v9_0_early_init(void * handle)4397 static int gfx_v9_0_early_init(void *handle)
4398 {
4399 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4400 
4401 	if (adev->asic_type == CHIP_ARCTURUS)
4402 		adev->gfx.num_gfx_rings = 0;
4403 	else
4404 		adev->gfx.num_gfx_rings = GFX9_NUM_GFX_RINGS;
4405 	adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS;
4406 	gfx_v9_0_set_ring_funcs(adev);
4407 	gfx_v9_0_set_irq_funcs(adev);
4408 	gfx_v9_0_set_gds_init(adev);
4409 	gfx_v9_0_set_rlc_funcs(adev);
4410 
4411 	return 0;
4412 }
4413 
4414 static int gfx_v9_0_process_ras_data_cb(struct amdgpu_device *adev,
4415 		struct ras_err_data *err_data,
4416 		struct amdgpu_iv_entry *entry);
4417 
gfx_v9_0_ecc_late_init(void * handle)4418 static int gfx_v9_0_ecc_late_init(void *handle)
4419 {
4420 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4421 	struct ras_common_if **ras_if = &adev->gfx.ras_if;
4422 	struct ras_ih_if ih_info = {
4423 		.cb = gfx_v9_0_process_ras_data_cb,
4424 	};
4425 	struct ras_fs_if fs_info = {
4426 		.sysfs_name = "gfx_err_count",
4427 		.debugfs_name = "gfx_err_inject",
4428 	};
4429 	struct ras_common_if ras_block = {
4430 		.block = AMDGPU_RAS_BLOCK__GFX,
4431 		.type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE,
4432 		.sub_block_index = 0,
4433 		.name = "gfx",
4434 	};
4435 	int r;
4436 
4437 	if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX)) {
4438 		amdgpu_ras_feature_enable_on_boot(adev, &ras_block, 0);
4439 		return 0;
4440 	}
4441 
4442 	r = gfx_v9_0_do_edc_gds_workarounds(adev);
4443 	if (r)
4444 		return r;
4445 
4446 	/* requires IBs so do in late init after IB pool is initialized */
4447 	r = gfx_v9_0_do_edc_gpr_workarounds(adev);
4448 	if (r)
4449 		return r;
4450 
4451 	/* handle resume path. */
4452 	if (*ras_if) {
4453 		/* resend ras TA enable cmd during resume.
4454 		 * prepare to handle failure.
4455 		 */
4456 		ih_info.head = **ras_if;
4457 		r = amdgpu_ras_feature_enable_on_boot(adev, *ras_if, 1);
4458 		if (r) {
4459 			if (r == -EAGAIN) {
4460 				/* request a gpu reset. will run again. */
4461 				amdgpu_ras_request_reset_on_boot(adev,
4462 						AMDGPU_RAS_BLOCK__GFX);
4463 				return 0;
4464 			}
4465 			/* fail to enable ras, cleanup all. */
4466 			goto irq;
4467 		}
4468 		/* enable successfully. continue. */
4469 		goto resume;
4470 	}
4471 
4472 	*ras_if = kmalloc(sizeof(**ras_if), GFP_KERNEL);
4473 	if (!*ras_if)
4474 		return -ENOMEM;
4475 
4476 	**ras_if = ras_block;
4477 
4478 	r = amdgpu_ras_feature_enable_on_boot(adev, *ras_if, 1);
4479 	if (r) {
4480 		if (r == -EAGAIN) {
4481 			amdgpu_ras_request_reset_on_boot(adev,
4482 					AMDGPU_RAS_BLOCK__GFX);
4483 			r = 0;
4484 		}
4485 		goto feature;
4486 	}
4487 
4488 	ih_info.head = **ras_if;
4489 	fs_info.head = **ras_if;
4490 
4491 	r = amdgpu_ras_interrupt_add_handler(adev, &ih_info);
4492 	if (r)
4493 		goto interrupt;
4494 
4495 	amdgpu_ras_debugfs_create(adev, &fs_info);
4496 
4497 	r = amdgpu_ras_sysfs_create(adev, &fs_info);
4498 	if (r)
4499 		goto sysfs;
4500 resume:
4501 	r = amdgpu_irq_get(adev, &adev->gfx.cp_ecc_error_irq, 0);
4502 	if (r)
4503 		goto irq;
4504 
4505 	return 0;
4506 irq:
4507 	amdgpu_ras_sysfs_remove(adev, *ras_if);
4508 sysfs:
4509 	amdgpu_ras_debugfs_remove(adev, *ras_if);
4510 	amdgpu_ras_interrupt_remove_handler(adev, &ih_info);
4511 interrupt:
4512 	amdgpu_ras_feature_enable(adev, *ras_if, 0);
4513 feature:
4514 	kfree(*ras_if);
4515 	*ras_if = NULL;
4516 	return r;
4517 }
4518 
gfx_v9_0_late_init(void * handle)4519 static int gfx_v9_0_late_init(void *handle)
4520 {
4521 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4522 	int r;
4523 
4524 	r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
4525 	if (r)
4526 		return r;
4527 
4528 	r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
4529 	if (r)
4530 		return r;
4531 
4532 	r = gfx_v9_0_ecc_late_init(handle);
4533 	if (r)
4534 		return r;
4535 
4536 	return 0;
4537 }
4538 
gfx_v9_0_is_rlc_enabled(struct amdgpu_device * adev)4539 static bool gfx_v9_0_is_rlc_enabled(struct amdgpu_device *adev)
4540 {
4541 	uint32_t rlc_setting;
4542 
4543 	/* if RLC is not enabled, do nothing */
4544 	rlc_setting = RREG32_SOC15(GC, 0, mmRLC_CNTL);
4545 	if (!(rlc_setting & RLC_CNTL__RLC_ENABLE_F32_MASK))
4546 		return false;
4547 
4548 	return true;
4549 }
4550 
gfx_v9_0_set_safe_mode(struct amdgpu_device * adev)4551 static void gfx_v9_0_set_safe_mode(struct amdgpu_device *adev)
4552 {
4553 	uint32_t data;
4554 	unsigned i;
4555 
4556 	data = RLC_SAFE_MODE__CMD_MASK;
4557 	data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT);
4558 	WREG32_SOC15(GC, 0, mmRLC_SAFE_MODE, data);
4559 
4560 	/* wait for RLC_SAFE_MODE */
4561 	for (i = 0; i < adev->usec_timeout; i++) {
4562 		if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, mmRLC_SAFE_MODE), RLC_SAFE_MODE, CMD))
4563 			break;
4564 		udelay(1);
4565 	}
4566 }
4567 
gfx_v9_0_unset_safe_mode(struct amdgpu_device * adev)4568 static void gfx_v9_0_unset_safe_mode(struct amdgpu_device *adev)
4569 {
4570 	uint32_t data;
4571 
4572 	data = RLC_SAFE_MODE__CMD_MASK;
4573 	WREG32_SOC15(GC, 0, mmRLC_SAFE_MODE, data);
4574 }
4575 
gfx_v9_0_update_gfx_cg_power_gating(struct amdgpu_device * adev,bool enable)4576 static void gfx_v9_0_update_gfx_cg_power_gating(struct amdgpu_device *adev,
4577 						bool enable)
4578 {
4579 	amdgpu_gfx_rlc_enter_safe_mode(adev);
4580 
4581 	if (is_support_sw_smu(adev) && !enable)
4582 		smu_set_gfx_cgpg(&adev->smu, enable);
4583 
4584 	if ((adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) && enable) {
4585 		gfx_v9_0_enable_gfx_cg_power_gating(adev, true);
4586 		if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PIPELINE)
4587 			gfx_v9_0_enable_gfx_pipeline_powergating(adev, true);
4588 	} else {
4589 		gfx_v9_0_enable_gfx_cg_power_gating(adev, false);
4590 		gfx_v9_0_enable_gfx_pipeline_powergating(adev, false);
4591 	}
4592 
4593 	amdgpu_gfx_rlc_exit_safe_mode(adev);
4594 }
4595 
gfx_v9_0_update_gfx_mg_power_gating(struct amdgpu_device * adev,bool enable)4596 static void gfx_v9_0_update_gfx_mg_power_gating(struct amdgpu_device *adev,
4597 						bool enable)
4598 {
4599 	/* TODO: double check if we need to perform under safe mode */
4600 	/* gfx_v9_0_enter_rlc_safe_mode(adev); */
4601 
4602 	if ((adev->pg_flags & AMD_PG_SUPPORT_GFX_SMG) && enable)
4603 		gfx_v9_0_enable_gfx_static_mg_power_gating(adev, true);
4604 	else
4605 		gfx_v9_0_enable_gfx_static_mg_power_gating(adev, false);
4606 
4607 	if ((adev->pg_flags & AMD_PG_SUPPORT_GFX_DMG) && enable)
4608 		gfx_v9_0_enable_gfx_dynamic_mg_power_gating(adev, true);
4609 	else
4610 		gfx_v9_0_enable_gfx_dynamic_mg_power_gating(adev, false);
4611 
4612 	/* gfx_v9_0_exit_rlc_safe_mode(adev); */
4613 }
4614 
gfx_v9_0_update_medium_grain_clock_gating(struct amdgpu_device * adev,bool enable)4615 static void gfx_v9_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,
4616 						      bool enable)
4617 {
4618 	uint32_t data, def;
4619 
4620 	amdgpu_gfx_rlc_enter_safe_mode(adev);
4621 
4622 	/* It is disabled by HW by default */
4623 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
4624 		/* 1 - RLC_CGTT_MGCG_OVERRIDE */
4625 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4626 
4627 		if (adev->asic_type != CHIP_VEGA12)
4628 			data &= ~RLC_CGTT_MGCG_OVERRIDE__CPF_CGTT_SCLK_OVERRIDE_MASK;
4629 
4630 		data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4631 			  RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK |
4632 			  RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK);
4633 
4634 		/* only for Vega10 & Raven1 */
4635 		data |= RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK;
4636 
4637 		if (def != data)
4638 			WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
4639 
4640 		/* MGLS is a global flag to control all MGLS in GFX */
4641 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) {
4642 			/* 2 - RLC memory Light sleep */
4643 			if (adev->cg_flags & AMD_CG_SUPPORT_GFX_RLC_LS) {
4644 				def = data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
4645 				data |= RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
4646 				if (def != data)
4647 					WREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL, data);
4648 			}
4649 			/* 3 - CP memory Light sleep */
4650 			if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) {
4651 				def = data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
4652 				data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
4653 				if (def != data)
4654 					WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data);
4655 			}
4656 		}
4657 	} else {
4658 		/* 1 - MGCG_OVERRIDE */
4659 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4660 
4661 		if (adev->asic_type != CHIP_VEGA12)
4662 			data |= RLC_CGTT_MGCG_OVERRIDE__CPF_CGTT_SCLK_OVERRIDE_MASK;
4663 
4664 		data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
4665 			 RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4666 			 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK |
4667 			 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK);
4668 
4669 		if (def != data)
4670 			WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
4671 
4672 		/* 2 - disable MGLS in RLC */
4673 		data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
4674 		if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) {
4675 			data &= ~RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
4676 			WREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL, data);
4677 		}
4678 
4679 		/* 3 - disable MGLS in CP */
4680 		data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
4681 		if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) {
4682 			data &= ~CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
4683 			WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data);
4684 		}
4685 	}
4686 
4687 	amdgpu_gfx_rlc_exit_safe_mode(adev);
4688 }
4689 
gfx_v9_0_update_3d_clock_gating(struct amdgpu_device * adev,bool enable)4690 static void gfx_v9_0_update_3d_clock_gating(struct amdgpu_device *adev,
4691 					   bool enable)
4692 {
4693 	uint32_t data, def;
4694 
4695 	if (adev->asic_type == CHIP_ARCTURUS)
4696 		return;
4697 
4698 	amdgpu_gfx_rlc_enter_safe_mode(adev);
4699 
4700 	/* Enable 3D CGCG/CGLS */
4701 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)) {
4702 		/* write cmd to clear cgcg/cgls ov */
4703 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4704 		/* unset CGCG override */
4705 		data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK;
4706 		/* update CGCG and CGLS override bits */
4707 		if (def != data)
4708 			WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
4709 
4710 		/* enable 3Dcgcg FSM(0x0000363f) */
4711 		def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
4712 
4713 		data = (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
4714 			RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
4715 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
4716 			data |= (0x000F << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
4717 				RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
4718 		if (def != data)
4719 			WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data);
4720 
4721 		/* set IDLE_POLL_COUNT(0x00900100) */
4722 		def = RREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL);
4723 		data = (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
4724 			(0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
4725 		if (def != data)
4726 			WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL, data);
4727 	} else {
4728 		/* Disable CGCG/CGLS */
4729 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
4730 		/* disable cgcg, cgls should be disabled */
4731 		data &= ~(RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK |
4732 			  RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK);
4733 		/* disable cgcg and cgls in FSM */
4734 		if (def != data)
4735 			WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data);
4736 	}
4737 
4738 	amdgpu_gfx_rlc_exit_safe_mode(adev);
4739 }
4740 
gfx_v9_0_update_coarse_grain_clock_gating(struct amdgpu_device * adev,bool enable)4741 static void gfx_v9_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev,
4742 						      bool enable)
4743 {
4744 	uint32_t def, data;
4745 
4746 	amdgpu_gfx_rlc_enter_safe_mode(adev);
4747 
4748 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) {
4749 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4750 		/* unset CGCG override */
4751 		data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
4752 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
4753 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
4754 		else
4755 			data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
4756 		/* update CGCG and CGLS override bits */
4757 		if (def != data)
4758 			WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
4759 
4760 		/* enable cgcg FSM(0x0000363F) */
4761 		def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
4762 
4763 		if (adev->asic_type == CHIP_ARCTURUS)
4764 			data = (0x2000 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
4765 				RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
4766 		else
4767 			data = (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
4768 				RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
4769 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
4770 			data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
4771 				RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
4772 		if (def != data)
4773 			WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data);
4774 
4775 		/* set IDLE_POLL_COUNT(0x00900100) */
4776 		def = RREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL);
4777 		data = (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
4778 			(0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
4779 		if (def != data)
4780 			WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL, data);
4781 	} else {
4782 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
4783 		/* reset CGCG/CGLS bits */
4784 		data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK);
4785 		/* disable cgcg and cgls in FSM */
4786 		if (def != data)
4787 			WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data);
4788 	}
4789 
4790 	amdgpu_gfx_rlc_exit_safe_mode(adev);
4791 }
4792 
gfx_v9_0_update_gfx_clock_gating(struct amdgpu_device * adev,bool enable)4793 static int gfx_v9_0_update_gfx_clock_gating(struct amdgpu_device *adev,
4794 					    bool enable)
4795 {
4796 	if (enable) {
4797 		/* CGCG/CGLS should be enabled after MGCG/MGLS
4798 		 * ===  MGCG + MGLS ===
4799 		 */
4800 		gfx_v9_0_update_medium_grain_clock_gating(adev, enable);
4801 		/* ===  CGCG /CGLS for GFX 3D Only === */
4802 		gfx_v9_0_update_3d_clock_gating(adev, enable);
4803 		/* ===  CGCG + CGLS === */
4804 		gfx_v9_0_update_coarse_grain_clock_gating(adev, enable);
4805 	} else {
4806 		/* CGCG/CGLS should be disabled before MGCG/MGLS
4807 		 * ===  CGCG + CGLS ===
4808 		 */
4809 		gfx_v9_0_update_coarse_grain_clock_gating(adev, enable);
4810 		/* ===  CGCG /CGLS for GFX 3D Only === */
4811 		gfx_v9_0_update_3d_clock_gating(adev, enable);
4812 		/* ===  MGCG + MGLS === */
4813 		gfx_v9_0_update_medium_grain_clock_gating(adev, enable);
4814 	}
4815 	return 0;
4816 }
4817 
4818 static const struct amdgpu_rlc_funcs gfx_v9_0_rlc_funcs = {
4819 	.is_rlc_enabled = gfx_v9_0_is_rlc_enabled,
4820 	.set_safe_mode = gfx_v9_0_set_safe_mode,
4821 	.unset_safe_mode = gfx_v9_0_unset_safe_mode,
4822 	.init = gfx_v9_0_rlc_init,
4823 	.get_csb_size = gfx_v9_0_get_csb_size,
4824 	.get_csb_buffer = gfx_v9_0_get_csb_buffer,
4825 	.get_cp_table_num = gfx_v9_0_cp_jump_table_num,
4826 	.resume = gfx_v9_0_rlc_resume,
4827 	.stop = gfx_v9_0_rlc_stop,
4828 	.reset = gfx_v9_0_rlc_reset,
4829 	.start = gfx_v9_0_rlc_start
4830 };
4831 
gfx_v9_0_set_powergating_state(void * handle,enum amd_powergating_state state)4832 static int gfx_v9_0_set_powergating_state(void *handle,
4833 					  enum amd_powergating_state state)
4834 {
4835 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4836 	bool enable = (state == AMD_PG_STATE_GATE) ? true : false;
4837 
4838 	switch (adev->asic_type) {
4839 	case CHIP_RAVEN:
4840 	case CHIP_RENOIR:
4841 		if (!enable) {
4842 			amdgpu_gfx_off_ctrl(adev, false);
4843 			cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work);
4844 		}
4845 		if (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS) {
4846 			gfx_v9_0_enable_sck_slow_down_on_power_up(adev, true);
4847 			gfx_v9_0_enable_sck_slow_down_on_power_down(adev, true);
4848 		} else {
4849 			gfx_v9_0_enable_sck_slow_down_on_power_up(adev, false);
4850 			gfx_v9_0_enable_sck_slow_down_on_power_down(adev, false);
4851 		}
4852 
4853 		if (adev->pg_flags & AMD_PG_SUPPORT_CP)
4854 			gfx_v9_0_enable_cp_power_gating(adev, true);
4855 		else
4856 			gfx_v9_0_enable_cp_power_gating(adev, false);
4857 
4858 		/* update gfx cgpg state */
4859 		if (is_support_sw_smu(adev) && enable)
4860 			smu_set_gfx_cgpg(&adev->smu, enable);
4861 		gfx_v9_0_update_gfx_cg_power_gating(adev, enable);
4862 
4863 		/* update mgcg state */
4864 		gfx_v9_0_update_gfx_mg_power_gating(adev, enable);
4865 
4866 		if (enable)
4867 			amdgpu_gfx_off_ctrl(adev, true);
4868 		break;
4869 	case CHIP_VEGA12:
4870 		if (!enable) {
4871 			amdgpu_gfx_off_ctrl(adev, false);
4872 			cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work);
4873 		} else {
4874 			amdgpu_gfx_off_ctrl(adev, true);
4875 		}
4876 		break;
4877 	default:
4878 		break;
4879 	}
4880 
4881 	return 0;
4882 }
4883 
gfx_v9_0_set_clockgating_state(void * handle,enum amd_clockgating_state state)4884 static int gfx_v9_0_set_clockgating_state(void *handle,
4885 					  enum amd_clockgating_state state)
4886 {
4887 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4888 
4889 	if (amdgpu_sriov_vf(adev))
4890 		return 0;
4891 
4892 	switch (adev->asic_type) {
4893 	case CHIP_VEGA10:
4894 	case CHIP_VEGA12:
4895 	case CHIP_VEGA20:
4896 	case CHIP_RAVEN:
4897 	case CHIP_ARCTURUS:
4898 	case CHIP_RENOIR:
4899 		gfx_v9_0_update_gfx_clock_gating(adev,
4900 						 state == AMD_CG_STATE_GATE ? true : false);
4901 		break;
4902 	default:
4903 		break;
4904 	}
4905 	return 0;
4906 }
4907 
gfx_v9_0_get_clockgating_state(void * handle,u32 * flags)4908 static void gfx_v9_0_get_clockgating_state(void *handle, u32 *flags)
4909 {
4910 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4911 	int data;
4912 
4913 	if (amdgpu_sriov_vf(adev))
4914 		*flags = 0;
4915 
4916 	/* AMD_CG_SUPPORT_GFX_MGCG */
4917 	data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4918 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK))
4919 		*flags |= AMD_CG_SUPPORT_GFX_MGCG;
4920 
4921 	/* AMD_CG_SUPPORT_GFX_CGCG */
4922 	data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
4923 	if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK)
4924 		*flags |= AMD_CG_SUPPORT_GFX_CGCG;
4925 
4926 	/* AMD_CG_SUPPORT_GFX_CGLS */
4927 	if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK)
4928 		*flags |= AMD_CG_SUPPORT_GFX_CGLS;
4929 
4930 	/* AMD_CG_SUPPORT_GFX_RLC_LS */
4931 	data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
4932 	if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK)
4933 		*flags |= AMD_CG_SUPPORT_GFX_RLC_LS | AMD_CG_SUPPORT_GFX_MGLS;
4934 
4935 	/* AMD_CG_SUPPORT_GFX_CP_LS */
4936 	data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
4937 	if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK)
4938 		*flags |= AMD_CG_SUPPORT_GFX_CP_LS | AMD_CG_SUPPORT_GFX_MGLS;
4939 
4940 	if (adev->asic_type != CHIP_ARCTURUS) {
4941 		/* AMD_CG_SUPPORT_GFX_3D_CGCG */
4942 		data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
4943 		if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK)
4944 			*flags |= AMD_CG_SUPPORT_GFX_3D_CGCG;
4945 
4946 		/* AMD_CG_SUPPORT_GFX_3D_CGLS */
4947 		if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK)
4948 			*flags |= AMD_CG_SUPPORT_GFX_3D_CGLS;
4949 	}
4950 }
4951 
gfx_v9_0_ring_get_rptr_gfx(struct amdgpu_ring * ring)4952 static u64 gfx_v9_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
4953 {
4954 	return ring->adev->wb.wb[ring->rptr_offs]; /* gfx9 is 32bit rptr*/
4955 }
4956 
gfx_v9_0_ring_get_wptr_gfx(struct amdgpu_ring * ring)4957 static u64 gfx_v9_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
4958 {
4959 	struct amdgpu_device *adev = ring->adev;
4960 	u64 wptr;
4961 
4962 	/* XXX check if swapping is necessary on BE */
4963 	if (ring->use_doorbell) {
4964 		wptr = atomic64_read((atomic64_t *)&adev->wb.wb[ring->wptr_offs]);
4965 	} else {
4966 		wptr = RREG32_SOC15(GC, 0, mmCP_RB0_WPTR);
4967 		wptr += (u64)RREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI) << 32;
4968 	}
4969 
4970 	return wptr;
4971 }
4972 
gfx_v9_0_ring_set_wptr_gfx(struct amdgpu_ring * ring)4973 static void gfx_v9_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
4974 {
4975 	struct amdgpu_device *adev = ring->adev;
4976 
4977 	if (ring->use_doorbell) {
4978 		/* XXX check if swapping is necessary on BE */
4979 		atomic64_set((atomic64_t*)&adev->wb.wb[ring->wptr_offs], ring->wptr);
4980 		WDOORBELL64(ring->doorbell_index, ring->wptr);
4981 	} else {
4982 		WREG32_SOC15(GC, 0, mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
4983 		WREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
4984 	}
4985 }
4986 
gfx_v9_0_ring_emit_hdp_flush(struct amdgpu_ring * ring)4987 static void gfx_v9_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
4988 {
4989 	struct amdgpu_device *adev = ring->adev;
4990 	u32 ref_and_mask, reg_mem_engine;
4991 	const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio_funcs->hdp_flush_reg;
4992 
4993 	if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
4994 		switch (ring->me) {
4995 		case 1:
4996 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe;
4997 			break;
4998 		case 2:
4999 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe;
5000 			break;
5001 		default:
5002 			return;
5003 		}
5004 		reg_mem_engine = 0;
5005 	} else {
5006 		ref_and_mask = nbio_hf_reg->ref_and_mask_cp0;
5007 		reg_mem_engine = 1; /* pfp */
5008 	}
5009 
5010 	gfx_v9_0_wait_reg_mem(ring, reg_mem_engine, 0, 1,
5011 			      adev->nbio_funcs->get_hdp_flush_req_offset(adev),
5012 			      adev->nbio_funcs->get_hdp_flush_done_offset(adev),
5013 			      ref_and_mask, ref_and_mask, 0x20);
5014 }
5015 
gfx_v9_0_ring_emit_ib_gfx(struct amdgpu_ring * ring,struct amdgpu_job * job,struct amdgpu_ib * ib,uint32_t flags)5016 static void gfx_v9_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
5017 					struct amdgpu_job *job,
5018 					struct amdgpu_ib *ib,
5019 					uint32_t flags)
5020 {
5021 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
5022 	u32 header, control = 0;
5023 
5024 	if (ib->flags & AMDGPU_IB_FLAG_CE)
5025 		header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
5026 	else
5027 		header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
5028 
5029 	control |= ib->length_dw | (vmid << 24);
5030 
5031 	if (amdgpu_sriov_vf(ring->adev) && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) {
5032 		control |= INDIRECT_BUFFER_PRE_ENB(1);
5033 
5034 		if (!(ib->flags & AMDGPU_IB_FLAG_CE))
5035 			gfx_v9_0_ring_emit_de_meta(ring);
5036 	}
5037 
5038 	amdgpu_ring_write(ring, header);
5039 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
5040 	amdgpu_ring_write(ring,
5041 #ifdef __BIG_ENDIAN
5042 		(2 << 0) |
5043 #endif
5044 		lower_32_bits(ib->gpu_addr));
5045 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
5046 	amdgpu_ring_write(ring, control);
5047 }
5048 
gfx_v9_0_ring_emit_ib_compute(struct amdgpu_ring * ring,struct amdgpu_job * job,struct amdgpu_ib * ib,uint32_t flags)5049 static void gfx_v9_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
5050 					  struct amdgpu_job *job,
5051 					  struct amdgpu_ib *ib,
5052 					  uint32_t flags)
5053 {
5054 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
5055 	u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
5056 
5057 	/* Currently, there is a high possibility to get wave ID mismatch
5058 	 * between ME and GDS, leading to a hw deadlock, because ME generates
5059 	 * different wave IDs than the GDS expects. This situation happens
5060 	 * randomly when at least 5 compute pipes use GDS ordered append.
5061 	 * The wave IDs generated by ME are also wrong after suspend/resume.
5062 	 * Those are probably bugs somewhere else in the kernel driver.
5063 	 *
5064 	 * Writing GDS_COMPUTE_MAX_WAVE_ID resets wave ID counters in ME and
5065 	 * GDS to 0 for this ring (me/pipe).
5066 	 */
5067 	if (ib->flags & AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID) {
5068 		amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
5069 		amdgpu_ring_write(ring, mmGDS_COMPUTE_MAX_WAVE_ID);
5070 		amdgpu_ring_write(ring, ring->adev->gds.gds_compute_max_wave_id);
5071 	}
5072 
5073 	amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
5074 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
5075 	amdgpu_ring_write(ring,
5076 #ifdef __BIG_ENDIAN
5077 				(2 << 0) |
5078 #endif
5079 				lower_32_bits(ib->gpu_addr));
5080 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
5081 	amdgpu_ring_write(ring, control);
5082 }
5083 
gfx_v9_0_ring_emit_fence(struct amdgpu_ring * ring,u64 addr,u64 seq,unsigned flags)5084 static void gfx_v9_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
5085 				     u64 seq, unsigned flags)
5086 {
5087 	bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
5088 	bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
5089 	bool writeback = flags & AMDGPU_FENCE_FLAG_TC_WB_ONLY;
5090 
5091 	/* RELEASE_MEM - flush caches, send int */
5092 	amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6));
5093 	amdgpu_ring_write(ring, ((writeback ? (EOP_TC_WB_ACTION_EN |
5094 					       EOP_TC_NC_ACTION_EN) :
5095 					      (EOP_TCL1_ACTION_EN |
5096 					       EOP_TC_ACTION_EN |
5097 					       EOP_TC_WB_ACTION_EN |
5098 					       EOP_TC_MD_ACTION_EN)) |
5099 				 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
5100 				 EVENT_INDEX(5)));
5101 	amdgpu_ring_write(ring, DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
5102 
5103 	/*
5104 	 * the address should be Qword aligned if 64bit write, Dword
5105 	 * aligned if only send 32bit data low (discard data high)
5106 	 */
5107 	if (write64bit)
5108 		BUG_ON(addr & 0x7);
5109 	else
5110 		BUG_ON(addr & 0x3);
5111 	amdgpu_ring_write(ring, lower_32_bits(addr));
5112 	amdgpu_ring_write(ring, upper_32_bits(addr));
5113 	amdgpu_ring_write(ring, lower_32_bits(seq));
5114 	amdgpu_ring_write(ring, upper_32_bits(seq));
5115 	amdgpu_ring_write(ring, 0);
5116 }
5117 
gfx_v9_0_ring_emit_pipeline_sync(struct amdgpu_ring * ring)5118 static void gfx_v9_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
5119 {
5120 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
5121 	uint32_t seq = ring->fence_drv.sync_seq;
5122 	uint64_t addr = ring->fence_drv.gpu_addr;
5123 
5124 	gfx_v9_0_wait_reg_mem(ring, usepfp, 1, 0,
5125 			      lower_32_bits(addr), upper_32_bits(addr),
5126 			      seq, 0xffffffff, 4);
5127 }
5128 
gfx_v9_0_ring_emit_vm_flush(struct amdgpu_ring * ring,unsigned vmid,uint64_t pd_addr)5129 static void gfx_v9_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
5130 					unsigned vmid, uint64_t pd_addr)
5131 {
5132 	amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
5133 
5134 	/* compute doesn't have PFP */
5135 	if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) {
5136 		/* sync PFP to ME, otherwise we might get invalid PFP reads */
5137 		amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
5138 		amdgpu_ring_write(ring, 0x0);
5139 	}
5140 }
5141 
gfx_v9_0_ring_get_rptr_compute(struct amdgpu_ring * ring)5142 static u64 gfx_v9_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
5143 {
5144 	return ring->adev->wb.wb[ring->rptr_offs]; /* gfx9 hardware is 32bit rptr */
5145 }
5146 
gfx_v9_0_ring_get_wptr_compute(struct amdgpu_ring * ring)5147 static u64 gfx_v9_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
5148 {
5149 	u64 wptr;
5150 
5151 	/* XXX check if swapping is necessary on BE */
5152 	if (ring->use_doorbell)
5153 		wptr = atomic64_read((atomic64_t *)&ring->adev->wb.wb[ring->wptr_offs]);
5154 	else
5155 		BUG();
5156 	return wptr;
5157 }
5158 
gfx_v9_0_ring_set_pipe_percent(struct amdgpu_ring * ring,bool acquire)5159 static void gfx_v9_0_ring_set_pipe_percent(struct amdgpu_ring *ring,
5160 					   bool acquire)
5161 {
5162 	struct amdgpu_device *adev = ring->adev;
5163 	int pipe_num, tmp, reg;
5164 	int pipe_percent = acquire ? SPI_WCL_PIPE_PERCENT_GFX__VALUE_MASK : 0x1;
5165 
5166 	pipe_num = ring->me * adev->gfx.mec.num_pipe_per_mec + ring->pipe;
5167 
5168 	/* first me only has 2 entries, GFX and HP3D */
5169 	if (ring->me > 0)
5170 		pipe_num -= 2;
5171 
5172 	reg = SOC15_REG_OFFSET(GC, 0, mmSPI_WCL_PIPE_PERCENT_GFX) + pipe_num;
5173 	tmp = RREG32(reg);
5174 	tmp = REG_SET_FIELD(tmp, SPI_WCL_PIPE_PERCENT_GFX, VALUE, pipe_percent);
5175 	WREG32(reg, tmp);
5176 }
5177 
gfx_v9_0_pipe_reserve_resources(struct amdgpu_device * adev,struct amdgpu_ring * ring,bool acquire)5178 static void gfx_v9_0_pipe_reserve_resources(struct amdgpu_device *adev,
5179 					    struct amdgpu_ring *ring,
5180 					    bool acquire)
5181 {
5182 	int i, pipe;
5183 	bool reserve;
5184 	struct amdgpu_ring *iring;
5185 
5186 	mutex_lock(&adev->gfx.pipe_reserve_mutex);
5187 	pipe = amdgpu_gfx_mec_queue_to_bit(adev, ring->me, ring->pipe, 0);
5188 	if (acquire)
5189 		set_bit(pipe, adev->gfx.pipe_reserve_bitmap);
5190 	else
5191 		clear_bit(pipe, adev->gfx.pipe_reserve_bitmap);
5192 
5193 	if (!bitmap_weight(adev->gfx.pipe_reserve_bitmap, AMDGPU_MAX_COMPUTE_QUEUES)) {
5194 		/* Clear all reservations - everyone reacquires all resources */
5195 		for (i = 0; i < adev->gfx.num_gfx_rings; ++i)
5196 			gfx_v9_0_ring_set_pipe_percent(&adev->gfx.gfx_ring[i],
5197 						       true);
5198 
5199 		for (i = 0; i < adev->gfx.num_compute_rings; ++i)
5200 			gfx_v9_0_ring_set_pipe_percent(&adev->gfx.compute_ring[i],
5201 						       true);
5202 	} else {
5203 		/* Lower all pipes without a current reservation */
5204 		for (i = 0; i < adev->gfx.num_gfx_rings; ++i) {
5205 			iring = &adev->gfx.gfx_ring[i];
5206 			pipe = amdgpu_gfx_mec_queue_to_bit(adev,
5207 							   iring->me,
5208 							   iring->pipe,
5209 							   0);
5210 			reserve = test_bit(pipe, adev->gfx.pipe_reserve_bitmap);
5211 			gfx_v9_0_ring_set_pipe_percent(iring, reserve);
5212 		}
5213 
5214 		for (i = 0; i < adev->gfx.num_compute_rings; ++i) {
5215 			iring = &adev->gfx.compute_ring[i];
5216 			pipe = amdgpu_gfx_mec_queue_to_bit(adev,
5217 							   iring->me,
5218 							   iring->pipe,
5219 							   0);
5220 			reserve = test_bit(pipe, adev->gfx.pipe_reserve_bitmap);
5221 			gfx_v9_0_ring_set_pipe_percent(iring, reserve);
5222 		}
5223 	}
5224 
5225 	mutex_unlock(&adev->gfx.pipe_reserve_mutex);
5226 }
5227 
gfx_v9_0_hqd_set_priority(struct amdgpu_device * adev,struct amdgpu_ring * ring,bool acquire)5228 static void gfx_v9_0_hqd_set_priority(struct amdgpu_device *adev,
5229 				      struct amdgpu_ring *ring,
5230 				      bool acquire)
5231 {
5232 	uint32_t pipe_priority = acquire ? 0x2 : 0x0;
5233 	uint32_t queue_priority = acquire ? 0xf : 0x0;
5234 
5235 	mutex_lock(&adev->srbm_mutex);
5236 	soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
5237 
5238 	WREG32_SOC15_RLC(GC, 0, mmCP_HQD_PIPE_PRIORITY, pipe_priority);
5239 	WREG32_SOC15_RLC(GC, 0, mmCP_HQD_QUEUE_PRIORITY, queue_priority);
5240 
5241 	soc15_grbm_select(adev, 0, 0, 0, 0);
5242 	mutex_unlock(&adev->srbm_mutex);
5243 }
5244 
gfx_v9_0_ring_set_priority_compute(struct amdgpu_ring * ring,enum drm_sched_priority priority)5245 static void gfx_v9_0_ring_set_priority_compute(struct amdgpu_ring *ring,
5246 					       enum drm_sched_priority priority)
5247 {
5248 	struct amdgpu_device *adev = ring->adev;
5249 	bool acquire = priority == DRM_SCHED_PRIORITY_HIGH_HW;
5250 
5251 	if (ring->funcs->type != AMDGPU_RING_TYPE_COMPUTE)
5252 		return;
5253 
5254 	gfx_v9_0_hqd_set_priority(adev, ring, acquire);
5255 	gfx_v9_0_pipe_reserve_resources(adev, ring, acquire);
5256 }
5257 
gfx_v9_0_ring_set_wptr_compute(struct amdgpu_ring * ring)5258 static void gfx_v9_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
5259 {
5260 	struct amdgpu_device *adev = ring->adev;
5261 
5262 	/* XXX check if swapping is necessary on BE */
5263 	if (ring->use_doorbell) {
5264 		atomic64_set((atomic64_t*)&adev->wb.wb[ring->wptr_offs], ring->wptr);
5265 		WDOORBELL64(ring->doorbell_index, ring->wptr);
5266 	} else{
5267 		BUG(); /* only DOORBELL method supported on gfx9 now */
5268 	}
5269 }
5270 
gfx_v9_0_ring_emit_fence_kiq(struct amdgpu_ring * ring,u64 addr,u64 seq,unsigned int flags)5271 static void gfx_v9_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
5272 					 u64 seq, unsigned int flags)
5273 {
5274 	struct amdgpu_device *adev = ring->adev;
5275 
5276 	/* we only allocate 32bit for each seq wb address */
5277 	BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
5278 
5279 	/* write fence seq to the "addr" */
5280 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5281 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
5282 				 WRITE_DATA_DST_SEL(5) | WR_CONFIRM));
5283 	amdgpu_ring_write(ring, lower_32_bits(addr));
5284 	amdgpu_ring_write(ring, upper_32_bits(addr));
5285 	amdgpu_ring_write(ring, lower_32_bits(seq));
5286 
5287 	if (flags & AMDGPU_FENCE_FLAG_INT) {
5288 		/* set register to trigger INT */
5289 		amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5290 		amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
5291 					 WRITE_DATA_DST_SEL(0) | WR_CONFIRM));
5292 		amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, mmCPC_INT_STATUS));
5293 		amdgpu_ring_write(ring, 0);
5294 		amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */
5295 	}
5296 }
5297 
gfx_v9_ring_emit_sb(struct amdgpu_ring * ring)5298 static void gfx_v9_ring_emit_sb(struct amdgpu_ring *ring)
5299 {
5300 	amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
5301 	amdgpu_ring_write(ring, 0);
5302 }
5303 
gfx_v9_0_ring_emit_ce_meta(struct amdgpu_ring * ring)5304 static void gfx_v9_0_ring_emit_ce_meta(struct amdgpu_ring *ring)
5305 {
5306 	struct v9_ce_ib_state ce_payload = {0};
5307 	uint64_t csa_addr;
5308 	int cnt;
5309 
5310 	cnt = (sizeof(ce_payload) >> 2) + 4 - 2;
5311 	csa_addr = amdgpu_csa_vaddr(ring->adev);
5312 
5313 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt));
5314 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(2) |
5315 				 WRITE_DATA_DST_SEL(8) |
5316 				 WR_CONFIRM) |
5317 				 WRITE_DATA_CACHE_POLICY(0));
5318 	amdgpu_ring_write(ring, lower_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, ce_payload)));
5319 	amdgpu_ring_write(ring, upper_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, ce_payload)));
5320 	amdgpu_ring_write_multiple(ring, (void *)&ce_payload, sizeof(ce_payload) >> 2);
5321 }
5322 
gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring * ring)5323 static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring)
5324 {
5325 	struct v9_de_ib_state de_payload = {0};
5326 	uint64_t csa_addr, gds_addr;
5327 	int cnt;
5328 
5329 	csa_addr = amdgpu_csa_vaddr(ring->adev);
5330 	gds_addr = csa_addr + 4096;
5331 	de_payload.gds_backup_addrlo = lower_32_bits(gds_addr);
5332 	de_payload.gds_backup_addrhi = upper_32_bits(gds_addr);
5333 
5334 	cnt = (sizeof(de_payload) >> 2) + 4 - 2;
5335 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt));
5336 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
5337 				 WRITE_DATA_DST_SEL(8) |
5338 				 WR_CONFIRM) |
5339 				 WRITE_DATA_CACHE_POLICY(0));
5340 	amdgpu_ring_write(ring, lower_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, de_payload)));
5341 	amdgpu_ring_write(ring, upper_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, de_payload)));
5342 	amdgpu_ring_write_multiple(ring, (void *)&de_payload, sizeof(de_payload) >> 2);
5343 }
5344 
gfx_v9_0_ring_emit_tmz(struct amdgpu_ring * ring,bool start)5345 static void gfx_v9_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start)
5346 {
5347 	amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0));
5348 	amdgpu_ring_write(ring, FRAME_CMD(start ? 0 : 1)); /* frame_end */
5349 }
5350 
gfx_v9_ring_emit_cntxcntl(struct amdgpu_ring * ring,uint32_t flags)5351 static void gfx_v9_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
5352 {
5353 	uint32_t dw2 = 0;
5354 
5355 	if (amdgpu_sriov_vf(ring->adev))
5356 		gfx_v9_0_ring_emit_ce_meta(ring);
5357 
5358 	gfx_v9_0_ring_emit_tmz(ring, true);
5359 
5360 	dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
5361 	if (flags & AMDGPU_HAVE_CTX_SWITCH) {
5362 		/* set load_global_config & load_global_uconfig */
5363 		dw2 |= 0x8001;
5364 		/* set load_cs_sh_regs */
5365 		dw2 |= 0x01000000;
5366 		/* set load_per_context_state & load_gfx_sh_regs for GFX */
5367 		dw2 |= 0x10002;
5368 
5369 		/* set load_ce_ram if preamble presented */
5370 		if (AMDGPU_PREAMBLE_IB_PRESENT & flags)
5371 			dw2 |= 0x10000000;
5372 	} else {
5373 		/* still load_ce_ram if this is the first time preamble presented
5374 		 * although there is no context switch happens.
5375 		 */
5376 		if (AMDGPU_PREAMBLE_IB_PRESENT_FIRST & flags)
5377 			dw2 |= 0x10000000;
5378 	}
5379 
5380 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
5381 	amdgpu_ring_write(ring, dw2);
5382 	amdgpu_ring_write(ring, 0);
5383 }
5384 
gfx_v9_0_ring_emit_init_cond_exec(struct amdgpu_ring * ring)5385 static unsigned gfx_v9_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring)
5386 {
5387 	unsigned ret;
5388 	amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3));
5389 	amdgpu_ring_write(ring, lower_32_bits(ring->cond_exe_gpu_addr));
5390 	amdgpu_ring_write(ring, upper_32_bits(ring->cond_exe_gpu_addr));
5391 	amdgpu_ring_write(ring, 0); /* discard following DWs if *cond_exec_gpu_addr==0 */
5392 	ret = ring->wptr & ring->buf_mask;
5393 	amdgpu_ring_write(ring, 0x55aa55aa); /* patch dummy value later */
5394 	return ret;
5395 }
5396 
gfx_v9_0_ring_emit_patch_cond_exec(struct amdgpu_ring * ring,unsigned offset)5397 static void gfx_v9_0_ring_emit_patch_cond_exec(struct amdgpu_ring *ring, unsigned offset)
5398 {
5399 	unsigned cur;
5400 	BUG_ON(offset > ring->buf_mask);
5401 	BUG_ON(ring->ring[offset] != 0x55aa55aa);
5402 
5403 	cur = (ring->wptr & ring->buf_mask) - 1;
5404 	if (likely(cur > offset))
5405 		ring->ring[offset] = cur - offset;
5406 	else
5407 		ring->ring[offset] = (ring->ring_size>>2) - offset + cur;
5408 }
5409 
gfx_v9_0_ring_emit_rreg(struct amdgpu_ring * ring,uint32_t reg)5410 static void gfx_v9_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg)
5411 {
5412 	struct amdgpu_device *adev = ring->adev;
5413 
5414 	amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4));
5415 	amdgpu_ring_write(ring, 0 |	/* src: register*/
5416 				(5 << 8) |	/* dst: memory */
5417 				(1 << 20));	/* write confirm */
5418 	amdgpu_ring_write(ring, reg);
5419 	amdgpu_ring_write(ring, 0);
5420 	amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr +
5421 				adev->virt.reg_val_offs * 4));
5422 	amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr +
5423 				adev->virt.reg_val_offs * 4));
5424 }
5425 
gfx_v9_0_ring_emit_wreg(struct amdgpu_ring * ring,uint32_t reg,uint32_t val)5426 static void gfx_v9_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
5427 				    uint32_t val)
5428 {
5429 	uint32_t cmd = 0;
5430 
5431 	switch (ring->funcs->type) {
5432 	case AMDGPU_RING_TYPE_GFX:
5433 		cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM;
5434 		break;
5435 	case AMDGPU_RING_TYPE_KIQ:
5436 		cmd = (1 << 16); /* no inc addr */
5437 		break;
5438 	default:
5439 		cmd = WR_CONFIRM;
5440 		break;
5441 	}
5442 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
5443 	amdgpu_ring_write(ring, cmd);
5444 	amdgpu_ring_write(ring, reg);
5445 	amdgpu_ring_write(ring, 0);
5446 	amdgpu_ring_write(ring, val);
5447 }
5448 
gfx_v9_0_ring_emit_reg_wait(struct amdgpu_ring * ring,uint32_t reg,uint32_t val,uint32_t mask)5449 static void gfx_v9_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
5450 					uint32_t val, uint32_t mask)
5451 {
5452 	gfx_v9_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
5453 }
5454 
gfx_v9_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring * ring,uint32_t reg0,uint32_t reg1,uint32_t ref,uint32_t mask)5455 static void gfx_v9_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
5456 						  uint32_t reg0, uint32_t reg1,
5457 						  uint32_t ref, uint32_t mask)
5458 {
5459 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
5460 	struct amdgpu_device *adev = ring->adev;
5461 	bool fw_version_ok = (ring->funcs->type == AMDGPU_RING_TYPE_GFX) ?
5462 		adev->gfx.me_fw_write_wait : adev->gfx.mec_fw_write_wait;
5463 
5464 	if (fw_version_ok)
5465 		gfx_v9_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1,
5466 				      ref, mask, 0x20);
5467 	else
5468 		amdgpu_ring_emit_reg_write_reg_wait_helper(ring, reg0, reg1,
5469 							   ref, mask);
5470 }
5471 
gfx_v9_0_ring_soft_recovery(struct amdgpu_ring * ring,unsigned vmid)5472 static void gfx_v9_0_ring_soft_recovery(struct amdgpu_ring *ring, unsigned vmid)
5473 {
5474 	struct amdgpu_device *adev = ring->adev;
5475 	uint32_t value = 0;
5476 
5477 	value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03);
5478 	value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
5479 	value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
5480 	value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
5481 	WREG32_SOC15(GC, 0, mmSQ_CMD, value);
5482 }
5483 
gfx_v9_0_set_gfx_eop_interrupt_state(struct amdgpu_device * adev,enum amdgpu_interrupt_state state)5484 static void gfx_v9_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
5485 						 enum amdgpu_interrupt_state state)
5486 {
5487 	switch (state) {
5488 	case AMDGPU_IRQ_STATE_DISABLE:
5489 	case AMDGPU_IRQ_STATE_ENABLE:
5490 		WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
5491 			       TIME_STAMP_INT_ENABLE,
5492 			       state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
5493 		break;
5494 	default:
5495 		break;
5496 	}
5497 }
5498 
gfx_v9_0_set_compute_eop_interrupt_state(struct amdgpu_device * adev,int me,int pipe,enum amdgpu_interrupt_state state)5499 static void gfx_v9_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
5500 						     int me, int pipe,
5501 						     enum amdgpu_interrupt_state state)
5502 {
5503 	u32 mec_int_cntl, mec_int_cntl_reg;
5504 
5505 	/*
5506 	 * amdgpu controls only the first MEC. That's why this function only
5507 	 * handles the setting of interrupts for this specific MEC. All other
5508 	 * pipes' interrupts are set by amdkfd.
5509 	 */
5510 
5511 	if (me == 1) {
5512 		switch (pipe) {
5513 		case 0:
5514 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE0_INT_CNTL);
5515 			break;
5516 		case 1:
5517 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE1_INT_CNTL);
5518 			break;
5519 		case 2:
5520 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE2_INT_CNTL);
5521 			break;
5522 		case 3:
5523 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE3_INT_CNTL);
5524 			break;
5525 		default:
5526 			DRM_DEBUG("invalid pipe %d\n", pipe);
5527 			return;
5528 		}
5529 	} else {
5530 		DRM_DEBUG("invalid me %d\n", me);
5531 		return;
5532 	}
5533 
5534 	switch (state) {
5535 	case AMDGPU_IRQ_STATE_DISABLE:
5536 		mec_int_cntl = RREG32(mec_int_cntl_reg);
5537 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
5538 					     TIME_STAMP_INT_ENABLE, 0);
5539 		WREG32(mec_int_cntl_reg, mec_int_cntl);
5540 		break;
5541 	case AMDGPU_IRQ_STATE_ENABLE:
5542 		mec_int_cntl = RREG32(mec_int_cntl_reg);
5543 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
5544 					     TIME_STAMP_INT_ENABLE, 1);
5545 		WREG32(mec_int_cntl_reg, mec_int_cntl);
5546 		break;
5547 	default:
5548 		break;
5549 	}
5550 }
5551 
gfx_v9_0_set_priv_reg_fault_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned type,enum amdgpu_interrupt_state state)5552 static int gfx_v9_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
5553 					     struct amdgpu_irq_src *source,
5554 					     unsigned type,
5555 					     enum amdgpu_interrupt_state state)
5556 {
5557 	switch (state) {
5558 	case AMDGPU_IRQ_STATE_DISABLE:
5559 	case AMDGPU_IRQ_STATE_ENABLE:
5560 		WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
5561 			       PRIV_REG_INT_ENABLE,
5562 			       state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
5563 		break;
5564 	default:
5565 		break;
5566 	}
5567 
5568 	return 0;
5569 }
5570 
gfx_v9_0_set_priv_inst_fault_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned type,enum amdgpu_interrupt_state state)5571 static int gfx_v9_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
5572 					      struct amdgpu_irq_src *source,
5573 					      unsigned type,
5574 					      enum amdgpu_interrupt_state state)
5575 {
5576 	switch (state) {
5577 	case AMDGPU_IRQ_STATE_DISABLE:
5578 	case AMDGPU_IRQ_STATE_ENABLE:
5579 		WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
5580 			       PRIV_INSTR_INT_ENABLE,
5581 			       state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
5582 	default:
5583 		break;
5584 	}
5585 
5586 	return 0;
5587 }
5588 
5589 #define ENABLE_ECC_ON_ME_PIPE(me, pipe)				\
5590 	WREG32_FIELD15(GC, 0, CP_ME##me##_PIPE##pipe##_INT_CNTL,\
5591 			CP_ECC_ERROR_INT_ENABLE, 1)
5592 
5593 #define DISABLE_ECC_ON_ME_PIPE(me, pipe)			\
5594 	WREG32_FIELD15(GC, 0, CP_ME##me##_PIPE##pipe##_INT_CNTL,\
5595 			CP_ECC_ERROR_INT_ENABLE, 0)
5596 
gfx_v9_0_set_cp_ecc_error_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned type,enum amdgpu_interrupt_state state)5597 static int gfx_v9_0_set_cp_ecc_error_state(struct amdgpu_device *adev,
5598 					      struct amdgpu_irq_src *source,
5599 					      unsigned type,
5600 					      enum amdgpu_interrupt_state state)
5601 {
5602 	switch (state) {
5603 	case AMDGPU_IRQ_STATE_DISABLE:
5604 		WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
5605 				CP_ECC_ERROR_INT_ENABLE, 0);
5606 		DISABLE_ECC_ON_ME_PIPE(1, 0);
5607 		DISABLE_ECC_ON_ME_PIPE(1, 1);
5608 		DISABLE_ECC_ON_ME_PIPE(1, 2);
5609 		DISABLE_ECC_ON_ME_PIPE(1, 3);
5610 		break;
5611 
5612 	case AMDGPU_IRQ_STATE_ENABLE:
5613 		WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
5614 				CP_ECC_ERROR_INT_ENABLE, 1);
5615 		ENABLE_ECC_ON_ME_PIPE(1, 0);
5616 		ENABLE_ECC_ON_ME_PIPE(1, 1);
5617 		ENABLE_ECC_ON_ME_PIPE(1, 2);
5618 		ENABLE_ECC_ON_ME_PIPE(1, 3);
5619 		break;
5620 	default:
5621 		break;
5622 	}
5623 
5624 	return 0;
5625 }
5626 
5627 
gfx_v9_0_set_eop_interrupt_state(struct amdgpu_device * adev,struct amdgpu_irq_src * src,unsigned type,enum amdgpu_interrupt_state state)5628 static int gfx_v9_0_set_eop_interrupt_state(struct amdgpu_device *adev,
5629 					    struct amdgpu_irq_src *src,
5630 					    unsigned type,
5631 					    enum amdgpu_interrupt_state state)
5632 {
5633 	switch (type) {
5634 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP:
5635 		gfx_v9_0_set_gfx_eop_interrupt_state(adev, state);
5636 		break;
5637 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
5638 		gfx_v9_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
5639 		break;
5640 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
5641 		gfx_v9_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
5642 		break;
5643 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
5644 		gfx_v9_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
5645 		break;
5646 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
5647 		gfx_v9_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
5648 		break;
5649 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP:
5650 		gfx_v9_0_set_compute_eop_interrupt_state(adev, 2, 0, state);
5651 		break;
5652 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP:
5653 		gfx_v9_0_set_compute_eop_interrupt_state(adev, 2, 1, state);
5654 		break;
5655 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP:
5656 		gfx_v9_0_set_compute_eop_interrupt_state(adev, 2, 2, state);
5657 		break;
5658 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP:
5659 		gfx_v9_0_set_compute_eop_interrupt_state(adev, 2, 3, state);
5660 		break;
5661 	default:
5662 		break;
5663 	}
5664 	return 0;
5665 }
5666 
gfx_v9_0_eop_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)5667 static int gfx_v9_0_eop_irq(struct amdgpu_device *adev,
5668 			    struct amdgpu_irq_src *source,
5669 			    struct amdgpu_iv_entry *entry)
5670 {
5671 	int i;
5672 	u8 me_id, pipe_id, queue_id;
5673 	struct amdgpu_ring *ring;
5674 
5675 	DRM_DEBUG("IH: CP EOP\n");
5676 	me_id = (entry->ring_id & 0x0c) >> 2;
5677 	pipe_id = (entry->ring_id & 0x03) >> 0;
5678 	queue_id = (entry->ring_id & 0x70) >> 4;
5679 
5680 	switch (me_id) {
5681 	case 0:
5682 		amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
5683 		break;
5684 	case 1:
5685 	case 2:
5686 		for (i = 0; i < adev->gfx.num_compute_rings; i++) {
5687 			ring = &adev->gfx.compute_ring[i];
5688 			/* Per-queue interrupt is supported for MEC starting from VI.
5689 			  * The interrupt can only be enabled/disabled per pipe instead of per queue.
5690 			  */
5691 			if ((ring->me == me_id) && (ring->pipe == pipe_id) && (ring->queue == queue_id))
5692 				amdgpu_fence_process(ring);
5693 		}
5694 		break;
5695 	}
5696 	return 0;
5697 }
5698 
gfx_v9_0_fault(struct amdgpu_device * adev,struct amdgpu_iv_entry * entry)5699 static void gfx_v9_0_fault(struct amdgpu_device *adev,
5700 			   struct amdgpu_iv_entry *entry)
5701 {
5702 	u8 me_id, pipe_id, queue_id;
5703 	struct amdgpu_ring *ring;
5704 	int i;
5705 
5706 	me_id = (entry->ring_id & 0x0c) >> 2;
5707 	pipe_id = (entry->ring_id & 0x03) >> 0;
5708 	queue_id = (entry->ring_id & 0x70) >> 4;
5709 
5710 	switch (me_id) {
5711 	case 0:
5712 		drm_sched_fault(&adev->gfx.gfx_ring[0].sched);
5713 		break;
5714 	case 1:
5715 	case 2:
5716 		for (i = 0; i < adev->gfx.num_compute_rings; i++) {
5717 			ring = &adev->gfx.compute_ring[i];
5718 			if (ring->me == me_id && ring->pipe == pipe_id &&
5719 			    ring->queue == queue_id)
5720 				drm_sched_fault(&ring->sched);
5721 		}
5722 		break;
5723 	}
5724 }
5725 
gfx_v9_0_priv_reg_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)5726 static int gfx_v9_0_priv_reg_irq(struct amdgpu_device *adev,
5727 				 struct amdgpu_irq_src *source,
5728 				 struct amdgpu_iv_entry *entry)
5729 {
5730 	DRM_ERROR("Illegal register access in command stream\n");
5731 	gfx_v9_0_fault(adev, entry);
5732 	return 0;
5733 }
5734 
gfx_v9_0_priv_inst_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)5735 static int gfx_v9_0_priv_inst_irq(struct amdgpu_device *adev,
5736 				  struct amdgpu_irq_src *source,
5737 				  struct amdgpu_iv_entry *entry)
5738 {
5739 	DRM_ERROR("Illegal instruction in command stream\n");
5740 	gfx_v9_0_fault(adev, entry);
5741 	return 0;
5742 }
5743 
gfx_v9_0_process_ras_data_cb(struct amdgpu_device * adev,struct ras_err_data * err_data,struct amdgpu_iv_entry * entry)5744 static int gfx_v9_0_process_ras_data_cb(struct amdgpu_device *adev,
5745 		struct ras_err_data *err_data,
5746 		struct amdgpu_iv_entry *entry)
5747 {
5748 	/* TODO ue will trigger an interrupt. */
5749 	kgd2kfd_set_sram_ecc_flag(adev->kfd.dev);
5750 	if (adev->gfx.funcs->query_ras_error_count)
5751 		adev->gfx.funcs->query_ras_error_count(adev, err_data);
5752 	amdgpu_ras_reset_gpu(adev, 0);
5753 	return AMDGPU_RAS_SUCCESS;
5754 }
5755 
5756 static const struct {
5757 	const char *name;
5758 	uint32_t ip;
5759 	uint32_t inst;
5760 	uint32_t seg;
5761 	uint32_t reg_offset;
5762 	uint32_t per_se_instance;
5763 	int32_t num_instance;
5764 	uint32_t sec_count_mask;
5765 	uint32_t ded_count_mask;
5766 } gfx_ras_edc_regs[] = {
5767 	{ "CPC_SCRATCH", SOC15_REG_ENTRY(GC, 0, mmCPC_EDC_SCRATCH_CNT), 0, 1,
5768 	  REG_FIELD_MASK(CPC_EDC_SCRATCH_CNT, SEC_COUNT),
5769 	  REG_FIELD_MASK(CPC_EDC_SCRATCH_CNT, DED_COUNT) },
5770 	{ "CPC_UCODE", SOC15_REG_ENTRY(GC, 0, mmCPC_EDC_UCODE_CNT), 0, 1,
5771 	  REG_FIELD_MASK(CPC_EDC_UCODE_CNT, SEC_COUNT),
5772 	  REG_FIELD_MASK(CPC_EDC_UCODE_CNT, DED_COUNT) },
5773 	{ "CPF_ROQ_ME1", SOC15_REG_ENTRY(GC, 0, mmCPF_EDC_ROQ_CNT), 0, 1,
5774 	  REG_FIELD_MASK(CPF_EDC_ROQ_CNT, COUNT_ME1), 0 },
5775 	{ "CPF_ROQ_ME2", SOC15_REG_ENTRY(GC, 0, mmCPF_EDC_ROQ_CNT), 0, 1,
5776 	  REG_FIELD_MASK(CPF_EDC_ROQ_CNT, COUNT_ME2), 0 },
5777 	{ "CPF_TAG", SOC15_REG_ENTRY(GC, 0, mmCPF_EDC_TAG_CNT), 0, 1,
5778 	  REG_FIELD_MASK(CPF_EDC_TAG_CNT, SEC_COUNT),
5779 	  REG_FIELD_MASK(CPF_EDC_TAG_CNT, DED_COUNT) },
5780 	{ "CPG_DMA_ROQ", SOC15_REG_ENTRY(GC, 0, mmCPG_EDC_DMA_CNT), 0, 1,
5781 	  REG_FIELD_MASK(CPG_EDC_DMA_CNT, ROQ_COUNT), 0 },
5782 	{ "CPG_DMA_TAG", SOC15_REG_ENTRY(GC, 0, mmCPG_EDC_DMA_CNT), 0, 1,
5783 	  REG_FIELD_MASK(CPG_EDC_DMA_CNT, TAG_SEC_COUNT),
5784 	  REG_FIELD_MASK(CPG_EDC_DMA_CNT, TAG_DED_COUNT) },
5785 	{ "CPG_TAG", SOC15_REG_ENTRY(GC, 0, mmCPG_EDC_TAG_CNT), 0, 1,
5786 	  REG_FIELD_MASK(CPG_EDC_TAG_CNT, SEC_COUNT),
5787 	  REG_FIELD_MASK(CPG_EDC_TAG_CNT, DED_COUNT) },
5788 	{ "DC_CSINVOC", SOC15_REG_ENTRY(GC, 0, mmDC_EDC_CSINVOC_CNT), 0, 1,
5789 	  REG_FIELD_MASK(DC_EDC_CSINVOC_CNT, COUNT_ME1), 0 },
5790 	{ "DC_RESTORE", SOC15_REG_ENTRY(GC, 0, mmDC_EDC_RESTORE_CNT), 0, 1,
5791 	  REG_FIELD_MASK(DC_EDC_RESTORE_CNT, COUNT_ME1), 0 },
5792 	{ "DC_STATE", SOC15_REG_ENTRY(GC, 0, mmDC_EDC_STATE_CNT), 0, 1,
5793 	  REG_FIELD_MASK(DC_EDC_STATE_CNT, COUNT_ME1), 0 },
5794 	{ "GDS_MEM", SOC15_REG_ENTRY(GC, 0, mmGDS_EDC_CNT), 0, 1,
5795 	  REG_FIELD_MASK(GDS_EDC_CNT, GDS_MEM_SEC),
5796 	  REG_FIELD_MASK(GDS_EDC_CNT, GDS_MEM_DED) },
5797 	{ "GDS_INPUT_QUEUE", SOC15_REG_ENTRY(GC, 0, mmGDS_EDC_CNT), 0, 1,
5798 	  REG_FIELD_MASK(GDS_EDC_CNT, GDS_INPUT_QUEUE_SED), 0 },
5799 	{ "GDS_ME0_CS_PIPE_MEM", SOC15_REG_ENTRY(GC, 0, mmGDS_EDC_OA_PHY_CNT),
5800 	  0, 1, REG_FIELD_MASK(GDS_EDC_OA_PHY_CNT, ME0_CS_PIPE_MEM_SEC),
5801 	  REG_FIELD_MASK(GDS_EDC_OA_PHY_CNT, ME0_CS_PIPE_MEM_DED) },
5802 	{ "GDS_OA_PHY_PHY_CMD_RAM_MEM",
5803 	  SOC15_REG_ENTRY(GC, 0, mmGDS_EDC_OA_PHY_CNT), 0, 1,
5804 	  REG_FIELD_MASK(GDS_EDC_OA_PHY_CNT, PHY_CMD_RAM_MEM_SEC),
5805 	  REG_FIELD_MASK(GDS_EDC_OA_PHY_CNT, PHY_CMD_RAM_MEM_DED) },
5806 	{ "GDS_OA_PHY_PHY_DATA_RAM_MEM",
5807 	  SOC15_REG_ENTRY(GC, 0, mmGDS_EDC_OA_PHY_CNT), 0, 1,
5808 	  REG_FIELD_MASK(GDS_EDC_OA_PHY_CNT, PHY_DATA_RAM_MEM_SED), 0 },
5809 	{ "GDS_OA_PIPE_ME1_PIPE0_PIPE_MEM",
5810 	  SOC15_REG_ENTRY(GC, 0, mmGDS_EDC_OA_PIPE_CNT), 0, 1,
5811 	  REG_FIELD_MASK(GDS_EDC_OA_PIPE_CNT, ME1_PIPE0_PIPE_MEM_SEC),
5812 	  REG_FIELD_MASK(GDS_EDC_OA_PIPE_CNT, ME1_PIPE0_PIPE_MEM_DED) },
5813 	{ "GDS_OA_PIPE_ME1_PIPE1_PIPE_MEM",
5814 	  SOC15_REG_ENTRY(GC, 0, mmGDS_EDC_OA_PIPE_CNT), 0, 1,
5815 	  REG_FIELD_MASK(GDS_EDC_OA_PIPE_CNT, ME1_PIPE1_PIPE_MEM_SEC),
5816 	  REG_FIELD_MASK(GDS_EDC_OA_PIPE_CNT, ME1_PIPE1_PIPE_MEM_DED) },
5817 	{ "GDS_OA_PIPE_ME1_PIPE2_PIPE_MEM",
5818 	  SOC15_REG_ENTRY(GC, 0, mmGDS_EDC_OA_PIPE_CNT), 0, 1,
5819 	  REG_FIELD_MASK(GDS_EDC_OA_PIPE_CNT, ME1_PIPE2_PIPE_MEM_SEC),
5820 	  REG_FIELD_MASK(GDS_EDC_OA_PIPE_CNT, ME1_PIPE2_PIPE_MEM_DED) },
5821 	{ "GDS_OA_PIPE_ME1_PIPE3_PIPE_MEM",
5822 	  SOC15_REG_ENTRY(GC, 0, mmGDS_EDC_OA_PIPE_CNT), 0, 1,
5823 	  REG_FIELD_MASK(GDS_EDC_OA_PIPE_CNT, ME1_PIPE3_PIPE_MEM_SEC),
5824 	  REG_FIELD_MASK(GDS_EDC_OA_PIPE_CNT, ME1_PIPE3_PIPE_MEM_DED) },
5825 	{ "SPI_SR_MEM", SOC15_REG_ENTRY(GC, 0, mmSPI_EDC_CNT), 1, 1,
5826 	  REG_FIELD_MASK(SPI_EDC_CNT, SPI_SR_MEM_SED_COUNT), 0 },
5827 	{ "TA_FS_DFIFO", SOC15_REG_ENTRY(GC, 0, mmTA_EDC_CNT), 1, 16,
5828 	  REG_FIELD_MASK(TA_EDC_CNT, TA_FS_DFIFO_SEC_COUNT),
5829 	  REG_FIELD_MASK(TA_EDC_CNT, TA_FS_DFIFO_DED_COUNT) },
5830 	{ "TA_FS_AFIFO", SOC15_REG_ENTRY(GC, 0, mmTA_EDC_CNT), 1, 16,
5831 	  REG_FIELD_MASK(TA_EDC_CNT, TA_FS_AFIFO_SED_COUNT), 0 },
5832 	{ "TA_FL_LFIFO", SOC15_REG_ENTRY(GC, 0, mmTA_EDC_CNT), 1, 16,
5833 	  REG_FIELD_MASK(TA_EDC_CNT, TA_FL_LFIFO_SED_COUNT), 0 },
5834 	{ "TA_FX_LFIFO", SOC15_REG_ENTRY(GC, 0, mmTA_EDC_CNT), 1, 16,
5835 	  REG_FIELD_MASK(TA_EDC_CNT, TA_FX_LFIFO_SED_COUNT), 0 },
5836 	{ "TA_FS_CFIFO", SOC15_REG_ENTRY(GC, 0, mmTA_EDC_CNT), 1, 16,
5837 	  REG_FIELD_MASK(TA_EDC_CNT, TA_FS_CFIFO_SED_COUNT), 0 },
5838 	{ "TCA_HOLE_FIFO", SOC15_REG_ENTRY(GC, 0, mmTCA_EDC_CNT), 0, 2,
5839 	  REG_FIELD_MASK(TCA_EDC_CNT, HOLE_FIFO_SED_COUNT), 0 },
5840 	{ "TCA_REQ_FIFO", SOC15_REG_ENTRY(GC, 0, mmTCA_EDC_CNT), 0, 2,
5841 	  REG_FIELD_MASK(TCA_EDC_CNT, REQ_FIFO_SED_COUNT), 0 },
5842 	{ "TCC_CACHE_DATA", SOC15_REG_ENTRY(GC, 0, mmTCC_EDC_CNT), 0, 16,
5843 	  REG_FIELD_MASK(TCC_EDC_CNT, CACHE_DATA_SEC_COUNT),
5844 	  REG_FIELD_MASK(TCC_EDC_CNT, CACHE_DATA_DED_COUNT) },
5845 	{ "TCC_CACHE_DIRTY", SOC15_REG_ENTRY(GC, 0, mmTCC_EDC_CNT), 0, 16,
5846 	  REG_FIELD_MASK(TCC_EDC_CNT, CACHE_DIRTY_SEC_COUNT),
5847 	  REG_FIELD_MASK(TCC_EDC_CNT, CACHE_DIRTY_DED_COUNT) },
5848 	{ "TCC_HIGH_RATE_TAG", SOC15_REG_ENTRY(GC, 0, mmTCC_EDC_CNT), 0, 16,
5849 	  REG_FIELD_MASK(TCC_EDC_CNT, HIGH_RATE_TAG_SEC_COUNT),
5850 	  REG_FIELD_MASK(TCC_EDC_CNT, HIGH_RATE_TAG_DED_COUNT) },
5851 	{ "TCC_LOW_RATE_TAG", SOC15_REG_ENTRY(GC, 0, mmTCC_EDC_CNT), 0, 16,
5852 	  REG_FIELD_MASK(TCC_EDC_CNT, LOW_RATE_TAG_SEC_COUNT),
5853 	  REG_FIELD_MASK(TCC_EDC_CNT, LOW_RATE_TAG_DED_COUNT) },
5854 	{ "TCC_SRC_FIFO", SOC15_REG_ENTRY(GC, 0, mmTCC_EDC_CNT), 0, 16,
5855 	  REG_FIELD_MASK(TCC_EDC_CNT, SRC_FIFO_SEC_COUNT),
5856 	  REG_FIELD_MASK(TCC_EDC_CNT, SRC_FIFO_DED_COUNT) },
5857 	{ "TCC_IN_USE_DEC", SOC15_REG_ENTRY(GC, 0, mmTCC_EDC_CNT), 0, 16,
5858 	  REG_FIELD_MASK(TCC_EDC_CNT, IN_USE_DEC_SED_COUNT), 0 },
5859 	{ "TCC_IN_USE_TRANSFER", SOC15_REG_ENTRY(GC, 0, mmTCC_EDC_CNT), 0, 16,
5860 	  REG_FIELD_MASK(TCC_EDC_CNT, IN_USE_TRANSFER_SED_COUNT), 0 },
5861 	{ "TCC_LATENCY_FIFO", SOC15_REG_ENTRY(GC, 0, mmTCC_EDC_CNT), 0, 16,
5862 	  REG_FIELD_MASK(TCC_EDC_CNT, LATENCY_FIFO_SED_COUNT), 0 },
5863 	{ "TCC_RETURN_DATA", SOC15_REG_ENTRY(GC, 0, mmTCC_EDC_CNT), 0, 16,
5864 	  REG_FIELD_MASK(TCC_EDC_CNT, RETURN_DATA_SED_COUNT), 0 },
5865 	{ "TCC_RETURN_CONTROL", SOC15_REG_ENTRY(GC, 0, mmTCC_EDC_CNT), 0, 16,
5866 	  REG_FIELD_MASK(TCC_EDC_CNT, RETURN_CONTROL_SED_COUNT), 0 },
5867 	{ "TCC_UC_ATOMIC_FIFO", SOC15_REG_ENTRY(GC, 0, mmTCC_EDC_CNT), 0, 16,
5868 	  REG_FIELD_MASK(TCC_EDC_CNT, UC_ATOMIC_FIFO_SED_COUNT), 0 },
5869 	{ "TCC_WRITE_RETURN", SOC15_REG_ENTRY(GC, 0, mmTCC_EDC_CNT2), 0, 16,
5870 	  REG_FIELD_MASK(TCC_EDC_CNT2, WRITE_RETURN_SED_COUNT), 0 },
5871 	{ "TCC_WRITE_CACHE_READ", SOC15_REG_ENTRY(GC, 0, mmTCC_EDC_CNT2), 0, 16,
5872 	  REG_FIELD_MASK(TCC_EDC_CNT2, WRITE_CACHE_READ_SED_COUNT), 0 },
5873 	{ "TCC_SRC_FIFO_NEXT_RAM", SOC15_REG_ENTRY(GC, 0, mmTCC_EDC_CNT2), 0,
5874 	  16, REG_FIELD_MASK(TCC_EDC_CNT2, SRC_FIFO_NEXT_RAM_SED_COUNT), 0 },
5875 	{ "TCC_LATENCY_FIFO_NEXT_RAM", SOC15_REG_ENTRY(GC, 0, mmTCC_EDC_CNT2),
5876 	  0, 16, REG_FIELD_MASK(TCC_EDC_CNT2, LATENCY_FIFO_NEXT_RAM_SED_COUNT),
5877 	  0 },
5878 	{ "TCC_CACHE_TAG_PROBE_FIFO", SOC15_REG_ENTRY(GC, 0, mmTCC_EDC_CNT2), 0,
5879 	  16, REG_FIELD_MASK(TCC_EDC_CNT2, CACHE_TAG_PROBE_FIFO_SED_COUNT), 0 },
5880 	{ "TCC_WRRET_TAG_WRITE_RETURN", SOC15_REG_ENTRY(GC, 0, mmTCC_EDC_CNT2),
5881 	  0, 16, REG_FIELD_MASK(TCC_EDC_CNT2, WRRET_TAG_WRITE_RETURN_SED_COUNT),
5882 	  0 },
5883 	{ "TCC_ATOMIC_RETURN_BUFFER", SOC15_REG_ENTRY(GC, 0, mmTCC_EDC_CNT2), 0,
5884 	  16, REG_FIELD_MASK(TCC_EDC_CNT2, ATOMIC_RETURN_BUFFER_SED_COUNT), 0 },
5885 	{ "TCI_WRITE_RAM", SOC15_REG_ENTRY(GC, 0, mmTCI_EDC_CNT), 0, 72,
5886 	  REG_FIELD_MASK(TCI_EDC_CNT, WRITE_RAM_SED_COUNT), 0 },
5887 	{ "TCP_CACHE_RAM", SOC15_REG_ENTRY(GC, 0, mmTCP_EDC_CNT_NEW), 1, 16,
5888 	  REG_FIELD_MASK(TCP_EDC_CNT_NEW, CACHE_RAM_SEC_COUNT),
5889 	  REG_FIELD_MASK(TCP_EDC_CNT_NEW, CACHE_RAM_DED_COUNT) },
5890 	{ "TCP_LFIFO_RAM", SOC15_REG_ENTRY(GC, 0, mmTCP_EDC_CNT_NEW), 1, 16,
5891 	  REG_FIELD_MASK(TCP_EDC_CNT_NEW, LFIFO_RAM_SEC_COUNT),
5892 	  REG_FIELD_MASK(TCP_EDC_CNT_NEW, LFIFO_RAM_DED_COUNT) },
5893 	{ "TCP_CMD_FIFO", SOC15_REG_ENTRY(GC, 0, mmTCP_EDC_CNT_NEW), 1, 16,
5894 	  REG_FIELD_MASK(TCP_EDC_CNT_NEW, CMD_FIFO_SED_COUNT), 0 },
5895 	{ "TCP_VM_FIFO", SOC15_REG_ENTRY(GC, 0, mmTCP_EDC_CNT_NEW), 1, 16,
5896 	  REG_FIELD_MASK(TCP_EDC_CNT_NEW, VM_FIFO_SEC_COUNT), 0 },
5897 	{ "TCP_DB_RAM", SOC15_REG_ENTRY(GC, 0, mmTCP_EDC_CNT_NEW), 1, 16,
5898 	  REG_FIELD_MASK(TCP_EDC_CNT_NEW, DB_RAM_SED_COUNT), 0 },
5899 	{ "TCP_UTCL1_LFIFO0", SOC15_REG_ENTRY(GC, 0, mmTCP_EDC_CNT_NEW), 1, 16,
5900 	  REG_FIELD_MASK(TCP_EDC_CNT_NEW, UTCL1_LFIFO0_SEC_COUNT),
5901 	  REG_FIELD_MASK(TCP_EDC_CNT_NEW, UTCL1_LFIFO0_DED_COUNT) },
5902 	{ "TCP_UTCL1_LFIFO1", SOC15_REG_ENTRY(GC, 0, mmTCP_EDC_CNT_NEW), 1, 16,
5903 	  REG_FIELD_MASK(TCP_EDC_CNT_NEW, UTCL1_LFIFO1_SEC_COUNT),
5904 	  REG_FIELD_MASK(TCP_EDC_CNT_NEW, UTCL1_LFIFO1_DED_COUNT) },
5905 	{ "TD_SS_FIFO_LO", SOC15_REG_ENTRY(GC, 0, mmTD_EDC_CNT), 1, 16,
5906 	  REG_FIELD_MASK(TD_EDC_CNT, SS_FIFO_LO_SEC_COUNT),
5907 	  REG_FIELD_MASK(TD_EDC_CNT, SS_FIFO_LO_DED_COUNT) },
5908 	{ "TD_SS_FIFO_HI", SOC15_REG_ENTRY(GC, 0, mmTD_EDC_CNT), 1, 16,
5909 	  REG_FIELD_MASK(TD_EDC_CNT, SS_FIFO_HI_SEC_COUNT),
5910 	  REG_FIELD_MASK(TD_EDC_CNT, SS_FIFO_HI_DED_COUNT) },
5911 	{ "TD_CS_FIFO", SOC15_REG_ENTRY(GC, 0, mmTD_EDC_CNT), 1, 16,
5912 	  REG_FIELD_MASK(TD_EDC_CNT, CS_FIFO_SED_COUNT), 0 },
5913 	{ "SQ_LDS_D", SOC15_REG_ENTRY(GC, 0, mmSQ_EDC_CNT), 1, 16,
5914 	  REG_FIELD_MASK(SQ_EDC_CNT, LDS_D_SEC_COUNT),
5915 	  REG_FIELD_MASK(SQ_EDC_CNT, LDS_D_DED_COUNT) },
5916 	{ "SQ_LDS_I", SOC15_REG_ENTRY(GC, 0, mmSQ_EDC_CNT), 1, 16,
5917 	  REG_FIELD_MASK(SQ_EDC_CNT, LDS_I_SEC_COUNT),
5918 	  REG_FIELD_MASK(SQ_EDC_CNT, LDS_I_DED_COUNT) },
5919 	{ "SQ_SGPR", SOC15_REG_ENTRY(GC, 0, mmSQ_EDC_CNT), 1, 16,
5920 	  REG_FIELD_MASK(SQ_EDC_CNT, SGPR_SEC_COUNT),
5921 	  REG_FIELD_MASK(SQ_EDC_CNT, SGPR_DED_COUNT) },
5922 	{ "SQ_VGPR0", SOC15_REG_ENTRY(GC, 0, mmSQ_EDC_CNT), 1, 16,
5923 	  REG_FIELD_MASK(SQ_EDC_CNT, VGPR0_SEC_COUNT),
5924 	  REG_FIELD_MASK(SQ_EDC_CNT, VGPR0_DED_COUNT) },
5925 	{ "SQ_VGPR1", SOC15_REG_ENTRY(GC, 0, mmSQ_EDC_CNT), 1, 16,
5926 	  REG_FIELD_MASK(SQ_EDC_CNT, VGPR1_SEC_COUNT),
5927 	  REG_FIELD_MASK(SQ_EDC_CNT, VGPR1_DED_COUNT) },
5928 	{ "SQ_VGPR2", SOC15_REG_ENTRY(GC, 0, mmSQ_EDC_CNT), 1, 16,
5929 	  REG_FIELD_MASK(SQ_EDC_CNT, VGPR2_SEC_COUNT),
5930 	  REG_FIELD_MASK(SQ_EDC_CNT, VGPR2_DED_COUNT) },
5931 	{ "SQ_VGPR3", SOC15_REG_ENTRY(GC, 0, mmSQ_EDC_CNT), 1, 16,
5932 	  REG_FIELD_MASK(SQ_EDC_CNT, VGPR3_SEC_COUNT),
5933 	  REG_FIELD_MASK(SQ_EDC_CNT, VGPR3_DED_COUNT) },
5934 	{ "SQC_DATA_CU0_WRITE_DATA_BUF", SOC15_REG_ENTRY(GC, 0, mmSQC_EDC_CNT),
5935 	  1, 6, REG_FIELD_MASK(SQC_EDC_CNT, DATA_CU0_WRITE_DATA_BUF_SEC_COUNT),
5936 	  REG_FIELD_MASK(SQC_EDC_CNT, DATA_CU0_WRITE_DATA_BUF_DED_COUNT) },
5937 	{ "SQC_DATA_CU0_UTCL1_LFIFO", SOC15_REG_ENTRY(GC, 0, mmSQC_EDC_CNT), 1,
5938 	  6, REG_FIELD_MASK(SQC_EDC_CNT, DATA_CU0_UTCL1_LFIFO_SEC_COUNT),
5939 	  REG_FIELD_MASK(SQC_EDC_CNT, DATA_CU0_UTCL1_LFIFO_DED_COUNT) },
5940 	{ "SQC_DATA_CU1_WRITE_DATA_BUF", SOC15_REG_ENTRY(GC, 0, mmSQC_EDC_CNT),
5941 	  1, 6, REG_FIELD_MASK(SQC_EDC_CNT, DATA_CU1_WRITE_DATA_BUF_SEC_COUNT),
5942 	  REG_FIELD_MASK(SQC_EDC_CNT, DATA_CU1_WRITE_DATA_BUF_DED_COUNT) },
5943 	{ "SQC_DATA_CU1_UTCL1_LFIFO", SOC15_REG_ENTRY(GC, 0, mmSQC_EDC_CNT), 1,
5944 	  6, REG_FIELD_MASK(SQC_EDC_CNT, DATA_CU1_UTCL1_LFIFO_SEC_COUNT),
5945 	  REG_FIELD_MASK(SQC_EDC_CNT, DATA_CU1_UTCL1_LFIFO_DED_COUNT) },
5946 	{ "SQC_DATA_CU2_WRITE_DATA_BUF", SOC15_REG_ENTRY(GC, 0, mmSQC_EDC_CNT),
5947 	  1, 6, REG_FIELD_MASK(SQC_EDC_CNT, DATA_CU2_WRITE_DATA_BUF_SEC_COUNT),
5948 	  REG_FIELD_MASK(SQC_EDC_CNT, DATA_CU2_WRITE_DATA_BUF_DED_COUNT) },
5949 	{ "SQC_DATA_CU2_UTCL1_LFIFO", SOC15_REG_ENTRY(GC, 0, mmSQC_EDC_CNT), 1,
5950 	  6, REG_FIELD_MASK(SQC_EDC_CNT, DATA_CU2_UTCL1_LFIFO_SEC_COUNT),
5951 	  REG_FIELD_MASK(SQC_EDC_CNT, DATA_CU2_UTCL1_LFIFO_DED_COUNT) },
5952 	{ "SQC_INST_BANKA_TAG_RAM", SOC15_REG_ENTRY(GC, 0, mmSQC_EDC_CNT2), 1,
5953 	  6, REG_FIELD_MASK(SQC_EDC_CNT2, INST_BANKA_TAG_RAM_SEC_COUNT),
5954 	  REG_FIELD_MASK(SQC_EDC_CNT2, INST_BANKA_TAG_RAM_DED_COUNT) },
5955 	{ "SQC_INST_BANKA_BANK_RAM", SOC15_REG_ENTRY(GC, 0, mmSQC_EDC_CNT2), 1,
5956 	  6, REG_FIELD_MASK(SQC_EDC_CNT2, INST_BANKA_BANK_RAM_SEC_COUNT),
5957 	  REG_FIELD_MASK(SQC_EDC_CNT2, INST_BANKA_BANK_RAM_DED_COUNT) },
5958 	{ "SQC_DATA_BANKA_TAG_RAM", SOC15_REG_ENTRY(GC, 0, mmSQC_EDC_CNT2), 1,
5959 	  6, REG_FIELD_MASK(SQC_EDC_CNT2, DATA_BANKA_TAG_RAM_SEC_COUNT),
5960 	  REG_FIELD_MASK(SQC_EDC_CNT2, DATA_BANKA_TAG_RAM_DED_COUNT) },
5961 	{ "SQC_DATA_BANKA_BANK_RAM", SOC15_REG_ENTRY(GC, 0, mmSQC_EDC_CNT2), 1,
5962 	  6, REG_FIELD_MASK(SQC_EDC_CNT2, DATA_BANKA_BANK_RAM_SEC_COUNT),
5963 	  REG_FIELD_MASK(SQC_EDC_CNT2, DATA_BANKA_BANK_RAM_DED_COUNT) },
5964 	{ "SQC_INST_BANKA_UTCL1_MISS_FIFO",
5965 	  SOC15_REG_ENTRY(GC, 0, mmSQC_EDC_CNT2), 1, 6,
5966 	  REG_FIELD_MASK(SQC_EDC_CNT2, INST_BANKA_UTCL1_MISS_FIFO_SED_COUNT),
5967 	  0 },
5968 	{ "SQC_INST_BANKA_MISS_FIFO", SOC15_REG_ENTRY(GC, 0, mmSQC_EDC_CNT2), 1,
5969 	  6, REG_FIELD_MASK(SQC_EDC_CNT2, INST_BANKA_MISS_FIFO_SED_COUNT), 0 },
5970 	{ "SQC_DATA_BANKA_HIT_FIFO", SOC15_REG_ENTRY(GC, 0, mmSQC_EDC_CNT2), 1,
5971 	  6, REG_FIELD_MASK(SQC_EDC_CNT2, DATA_BANKA_HIT_FIFO_SED_COUNT), 0 },
5972 	{ "SQC_DATA_BANKA_MISS_FIFO", SOC15_REG_ENTRY(GC, 0, mmSQC_EDC_CNT2), 1,
5973 	  6, REG_FIELD_MASK(SQC_EDC_CNT2, DATA_BANKA_MISS_FIFO_SED_COUNT), 0 },
5974 	{ "SQC_DATA_BANKA_DIRTY_BIT_RAM",
5975 	  SOC15_REG_ENTRY(GC, 0, mmSQC_EDC_CNT2), 1, 6,
5976 	  REG_FIELD_MASK(SQC_EDC_CNT2, DATA_BANKA_DIRTY_BIT_RAM_SED_COUNT), 0 },
5977 	{ "SQC_INST_UTCL1_LFIFO", SOC15_REG_ENTRY(GC, 0, mmSQC_EDC_CNT2), 1, 6,
5978 	  REG_FIELD_MASK(SQC_EDC_CNT2, INST_UTCL1_LFIFO_SEC_COUNT),
5979 	  REG_FIELD_MASK(SQC_EDC_CNT2, INST_UTCL1_LFIFO_DED_COUNT) },
5980 	{ "SQC_INST_BANKB_TAG_RAM", SOC15_REG_ENTRY(GC, 0, mmSQC_EDC_CNT3), 1,
5981 	  6, REG_FIELD_MASK(SQC_EDC_CNT3, INST_BANKB_TAG_RAM_SEC_COUNT),
5982 	  REG_FIELD_MASK(SQC_EDC_CNT3, INST_BANKB_TAG_RAM_DED_COUNT) },
5983 	{ "SQC_INST_BANKB_BANK_RAM", SOC15_REG_ENTRY(GC, 0, mmSQC_EDC_CNT3), 1,
5984 	  6, REG_FIELD_MASK(SQC_EDC_CNT3, INST_BANKB_BANK_RAM_SEC_COUNT),
5985 	  REG_FIELD_MASK(SQC_EDC_CNT3, INST_BANKB_BANK_RAM_DED_COUNT) },
5986 	{ "SQC_DATA_BANKB_TAG_RAM", SOC15_REG_ENTRY(GC, 0, mmSQC_EDC_CNT3), 1,
5987 	  6, REG_FIELD_MASK(SQC_EDC_CNT3, DATA_BANKB_TAG_RAM_SEC_COUNT),
5988 	  REG_FIELD_MASK(SQC_EDC_CNT3, DATA_BANKB_TAG_RAM_DED_COUNT) },
5989 	{ "SQC_DATA_BANKB_BANK_RAM", SOC15_REG_ENTRY(GC, 0, mmSQC_EDC_CNT3), 1,
5990 	  6, REG_FIELD_MASK(SQC_EDC_CNT3, DATA_BANKB_BANK_RAM_SEC_COUNT),
5991 	  REG_FIELD_MASK(SQC_EDC_CNT3, DATA_BANKB_BANK_RAM_DED_COUNT) },
5992 	{ "SQC_INST_BANKB_UTCL1_MISS_FIFO",
5993 	  SOC15_REG_ENTRY(GC, 0, mmSQC_EDC_CNT3), 1, 6,
5994 	  REG_FIELD_MASK(SQC_EDC_CNT3, INST_BANKB_UTCL1_MISS_FIFO_SED_COUNT),
5995 	  0 },
5996 	{ "SQC_INST_BANKB_MISS_FIFO", SOC15_REG_ENTRY(GC, 0, mmSQC_EDC_CNT3), 1,
5997 	  6, REG_FIELD_MASK(SQC_EDC_CNT3, INST_BANKB_MISS_FIFO_SED_COUNT), 0 },
5998 	{ "SQC_DATA_BANKB_HIT_FIFO", SOC15_REG_ENTRY(GC, 0, mmSQC_EDC_CNT3), 1,
5999 	  6, REG_FIELD_MASK(SQC_EDC_CNT3, DATA_BANKB_HIT_FIFO_SED_COUNT), 0 },
6000 	{ "SQC_DATA_BANKB_MISS_FIFO", SOC15_REG_ENTRY(GC, 0, mmSQC_EDC_CNT3), 1,
6001 	  6, REG_FIELD_MASK(SQC_EDC_CNT3, DATA_BANKB_MISS_FIFO_SED_COUNT), 0 },
6002 	{ "SQC_DATA_BANKB_DIRTY_BIT_RAM",
6003 	  SOC15_REG_ENTRY(GC, 0, mmSQC_EDC_CNT3), 1, 6,
6004 	  REG_FIELD_MASK(SQC_EDC_CNT3, DATA_BANKB_DIRTY_BIT_RAM_SED_COUNT), 0 },
6005 	{ "EA_DRAMRD_CMDMEM", SOC15_REG_ENTRY(GC, 0, mmGCEA_EDC_CNT), 0, 32,
6006 	  REG_FIELD_MASK(GCEA_EDC_CNT, DRAMRD_CMDMEM_SEC_COUNT),
6007 	  REG_FIELD_MASK(GCEA_EDC_CNT, DRAMRD_CMDMEM_DED_COUNT) },
6008 	{ "EA_DRAMWR_CMDMEM", SOC15_REG_ENTRY(GC, 0, mmGCEA_EDC_CNT), 0, 32,
6009 	  REG_FIELD_MASK(GCEA_EDC_CNT, DRAMWR_CMDMEM_SEC_COUNT),
6010 	  REG_FIELD_MASK(GCEA_EDC_CNT, DRAMWR_CMDMEM_DED_COUNT) },
6011 	{ "EA_DRAMWR_DATAMEM", SOC15_REG_ENTRY(GC, 0, mmGCEA_EDC_CNT), 0, 32,
6012 	  REG_FIELD_MASK(GCEA_EDC_CNT, DRAMWR_DATAMEM_SEC_COUNT),
6013 	  REG_FIELD_MASK(GCEA_EDC_CNT, DRAMWR_DATAMEM_DED_COUNT) },
6014 	{ "EA_RRET_TAGMEM", SOC15_REG_ENTRY(GC, 0, mmGCEA_EDC_CNT), 0, 32,
6015 	  REG_FIELD_MASK(GCEA_EDC_CNT, RRET_TAGMEM_SEC_COUNT),
6016 	  REG_FIELD_MASK(GCEA_EDC_CNT, RRET_TAGMEM_DED_COUNT) },
6017 	{ "EA_WRET_TAGMEM", SOC15_REG_ENTRY(GC, 0, mmGCEA_EDC_CNT), 0, 32,
6018 	  REG_FIELD_MASK(GCEA_EDC_CNT, WRET_TAGMEM_SEC_COUNT),
6019 	  REG_FIELD_MASK(GCEA_EDC_CNT, WRET_TAGMEM_DED_COUNT) },
6020 	{ "EA_DRAMRD_PAGEMEM", SOC15_REG_ENTRY(GC, 0, mmGCEA_EDC_CNT), 0, 32,
6021 	  REG_FIELD_MASK(GCEA_EDC_CNT, DRAMRD_PAGEMEM_SED_COUNT), 0 },
6022 	{ "EA_DRAMWR_PAGEMEM", SOC15_REG_ENTRY(GC, 0, mmGCEA_EDC_CNT), 0, 32,
6023 	  REG_FIELD_MASK(GCEA_EDC_CNT, DRAMWR_PAGEMEM_SED_COUNT), 0 },
6024 	{ "EA_IORD_CMDMEM", SOC15_REG_ENTRY(GC, 0, mmGCEA_EDC_CNT), 0, 32,
6025 	  REG_FIELD_MASK(GCEA_EDC_CNT, IORD_CMDMEM_SED_COUNT), 0 },
6026 	{ "EA_IOWR_CMDMEM", SOC15_REG_ENTRY(GC, 0, mmGCEA_EDC_CNT), 0, 32,
6027 	  REG_FIELD_MASK(GCEA_EDC_CNT, IOWR_CMDMEM_SED_COUNT), 0 },
6028 	{ "EA_IOWR_DATAMEM", SOC15_REG_ENTRY(GC, 0, mmGCEA_EDC_CNT), 0, 32,
6029 	  REG_FIELD_MASK(GCEA_EDC_CNT, IOWR_DATAMEM_SED_COUNT), 0 },
6030 	{ "GMIRD_CMDMEM", SOC15_REG_ENTRY(GC, 0, mmGCEA_EDC_CNT2), 0, 32,
6031 	  REG_FIELD_MASK(GCEA_EDC_CNT2, GMIRD_CMDMEM_SEC_COUNT),
6032 	  REG_FIELD_MASK(GCEA_EDC_CNT2, GMIRD_CMDMEM_DED_COUNT) },
6033 	{ "GMIWR_CMDMEM", SOC15_REG_ENTRY(GC, 0, mmGCEA_EDC_CNT2), 0, 32,
6034 	  REG_FIELD_MASK(GCEA_EDC_CNT2, GMIWR_CMDMEM_SEC_COUNT),
6035 	  REG_FIELD_MASK(GCEA_EDC_CNT2, GMIWR_CMDMEM_DED_COUNT) },
6036 	{ "GMIWR_DATAMEM", SOC15_REG_ENTRY(GC, 0, mmGCEA_EDC_CNT2), 0, 32,
6037 	  REG_FIELD_MASK(GCEA_EDC_CNT2, GMIWR_DATAMEM_SEC_COUNT),
6038 	  REG_FIELD_MASK(GCEA_EDC_CNT2, GMIWR_DATAMEM_DED_COUNT) },
6039 	{ "GMIRD_PAGEMEM", SOC15_REG_ENTRY(GC, 0, mmGCEA_EDC_CNT2), 0, 32,
6040 	  REG_FIELD_MASK(GCEA_EDC_CNT2, GMIRD_PAGEMEM_SED_COUNT), 0 },
6041 	{ "GMIWR_PAGEMEM", SOC15_REG_ENTRY(GC, 0, mmGCEA_EDC_CNT2), 0, 32,
6042 	  REG_FIELD_MASK(GCEA_EDC_CNT2, GMIWR_PAGEMEM_SED_COUNT), 0 },
6043 	{ "MAM_D0MEM", SOC15_REG_ENTRY(GC, 0, mmGCEA_EDC_CNT2), 0, 32,
6044 	  REG_FIELD_MASK(GCEA_EDC_CNT2, MAM_D0MEM_SED_COUNT), 0 },
6045 	{ "MAM_D1MEM", SOC15_REG_ENTRY(GC, 0, mmGCEA_EDC_CNT2), 0, 32,
6046 	  REG_FIELD_MASK(GCEA_EDC_CNT2, MAM_D1MEM_SED_COUNT), 0 },
6047 	{ "MAM_D2MEM", SOC15_REG_ENTRY(GC, 0, mmGCEA_EDC_CNT2), 0, 32,
6048 	  REG_FIELD_MASK(GCEA_EDC_CNT2, MAM_D2MEM_SED_COUNT), 0 },
6049 	{ "MAM_D3MEM", SOC15_REG_ENTRY(GC, 0, mmGCEA_EDC_CNT2), 0, 32,
6050 	  REG_FIELD_MASK(GCEA_EDC_CNT2, MAM_D3MEM_SED_COUNT), 0 },
6051 };
6052 
gfx_v9_0_ras_error_inject(struct amdgpu_device * adev,void * inject_if)6053 static int gfx_v9_0_ras_error_inject(struct amdgpu_device *adev,
6054 				     void *inject_if)
6055 {
6056 	struct ras_inject_if *info = (struct ras_inject_if *)inject_if;
6057 	int ret;
6058 	struct ta_ras_trigger_error_input block_info = { 0 };
6059 
6060 	if (adev->asic_type != CHIP_VEGA20)
6061 		return -EINVAL;
6062 
6063 	if (info->head.sub_block_index >= ARRAY_SIZE(ras_gfx_subblocks))
6064 		return -EINVAL;
6065 
6066 	if (!ras_gfx_subblocks[info->head.sub_block_index].name)
6067 		return -EPERM;
6068 
6069 	if (!(ras_gfx_subblocks[info->head.sub_block_index].hw_supported_error_type &
6070 	      info->head.type)) {
6071 		DRM_ERROR("GFX Subblock %s, hardware do not support type 0x%x\n",
6072 			ras_gfx_subblocks[info->head.sub_block_index].name,
6073 			info->head.type);
6074 		return -EPERM;
6075 	}
6076 
6077 	if (!(ras_gfx_subblocks[info->head.sub_block_index].sw_supported_error_type &
6078 	      info->head.type)) {
6079 		DRM_ERROR("GFX Subblock %s, driver do not support type 0x%x\n",
6080 			ras_gfx_subblocks[info->head.sub_block_index].name,
6081 			info->head.type);
6082 		return -EPERM;
6083 	}
6084 
6085 	block_info.block_id = amdgpu_ras_block_to_ta(info->head.block);
6086 	block_info.sub_block_index =
6087 		ras_gfx_subblocks[info->head.sub_block_index].ta_subblock;
6088 	block_info.inject_error_type = amdgpu_ras_error_to_ta(info->head.type);
6089 	block_info.address = info->address;
6090 	block_info.value = info->value;
6091 
6092 	mutex_lock(&adev->grbm_idx_mutex);
6093 	ret = psp_ras_trigger_error(&adev->psp, &block_info);
6094 	mutex_unlock(&adev->grbm_idx_mutex);
6095 
6096 	return ret;
6097 }
6098 
gfx_v9_0_query_ras_error_count(struct amdgpu_device * adev,void * ras_error_status)6099 static int gfx_v9_0_query_ras_error_count(struct amdgpu_device *adev,
6100 					  void *ras_error_status)
6101 {
6102 	struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
6103 	uint32_t sec_count, ded_count;
6104 	uint32_t i;
6105 	uint32_t reg_value;
6106 	uint32_t se_id, instance_id;
6107 
6108 	if (adev->asic_type != CHIP_VEGA20)
6109 		return -EINVAL;
6110 
6111 	err_data->ue_count = 0;
6112 	err_data->ce_count = 0;
6113 
6114 	mutex_lock(&adev->grbm_idx_mutex);
6115 	for (se_id = 0; se_id < adev->gfx.config.max_shader_engines; se_id++) {
6116 		for (instance_id = 0; instance_id < 256; instance_id++) {
6117 			for (i = 0;
6118 			     i < sizeof(gfx_ras_edc_regs) / sizeof(gfx_ras_edc_regs[0]);
6119 			     i++) {
6120 				if (se_id != 0 &&
6121 				    !gfx_ras_edc_regs[i].per_se_instance)
6122 					continue;
6123 				if (instance_id >= gfx_ras_edc_regs[i].num_instance)
6124 					continue;
6125 
6126 				gfx_v9_0_select_se_sh(adev, se_id, 0,
6127 						      instance_id);
6128 
6129 				reg_value = RREG32(
6130 					adev->reg_offset[gfx_ras_edc_regs[i].ip]
6131 							[gfx_ras_edc_regs[i].inst]
6132 							[gfx_ras_edc_regs[i].seg] +
6133 					gfx_ras_edc_regs[i].reg_offset);
6134 				sec_count = reg_value &
6135 					    gfx_ras_edc_regs[i].sec_count_mask;
6136 				ded_count = reg_value &
6137 					    gfx_ras_edc_regs[i].ded_count_mask;
6138 				if (sec_count) {
6139 					DRM_INFO(
6140 						"Instance[%d][%d]: SubBlock %s, SEC %d\n",
6141 						se_id, instance_id,
6142 						gfx_ras_edc_regs[i].name,
6143 						sec_count);
6144 					err_data->ce_count++;
6145 				}
6146 
6147 				if (ded_count) {
6148 					DRM_INFO(
6149 						"Instance[%d][%d]: SubBlock %s, DED %d\n",
6150 						se_id, instance_id,
6151 						gfx_ras_edc_regs[i].name,
6152 						ded_count);
6153 					err_data->ue_count++;
6154 				}
6155 			}
6156 		}
6157 	}
6158 	gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
6159 	mutex_unlock(&adev->grbm_idx_mutex);
6160 
6161 	return 0;
6162 }
6163 
gfx_v9_0_cp_ecc_error_irq(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)6164 static int gfx_v9_0_cp_ecc_error_irq(struct amdgpu_device *adev,
6165 				  struct amdgpu_irq_src *source,
6166 				  struct amdgpu_iv_entry *entry)
6167 {
6168 	struct ras_common_if *ras_if = adev->gfx.ras_if;
6169 	struct ras_dispatch_if ih_data = {
6170 		.entry = entry,
6171 	};
6172 
6173 	if (!ras_if)
6174 		return 0;
6175 
6176 	ih_data.head = *ras_if;
6177 
6178 	DRM_ERROR("CP ECC ERROR IRQ\n");
6179 	amdgpu_ras_interrupt_dispatch(adev, &ih_data);
6180 	return 0;
6181 }
6182 
6183 static const struct amd_ip_funcs gfx_v9_0_ip_funcs = {
6184 	.name = "gfx_v9_0",
6185 	.early_init = gfx_v9_0_early_init,
6186 	.late_init = gfx_v9_0_late_init,
6187 	.sw_init = gfx_v9_0_sw_init,
6188 	.sw_fini = gfx_v9_0_sw_fini,
6189 	.hw_init = gfx_v9_0_hw_init,
6190 	.hw_fini = gfx_v9_0_hw_fini,
6191 	.suspend = gfx_v9_0_suspend,
6192 	.resume = gfx_v9_0_resume,
6193 	.is_idle = gfx_v9_0_is_idle,
6194 	.wait_for_idle = gfx_v9_0_wait_for_idle,
6195 	.soft_reset = gfx_v9_0_soft_reset,
6196 	.set_clockgating_state = gfx_v9_0_set_clockgating_state,
6197 	.set_powergating_state = gfx_v9_0_set_powergating_state,
6198 	.get_clockgating_state = gfx_v9_0_get_clockgating_state,
6199 };
6200 
6201 static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_gfx = {
6202 	.type = AMDGPU_RING_TYPE_GFX,
6203 	.align_mask = 0xff,
6204 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
6205 	.support_64bit_ptrs = true,
6206 	.vmhub = AMDGPU_GFXHUB_0,
6207 	.get_rptr = gfx_v9_0_ring_get_rptr_gfx,
6208 	.get_wptr = gfx_v9_0_ring_get_wptr_gfx,
6209 	.set_wptr = gfx_v9_0_ring_set_wptr_gfx,
6210 	.emit_frame_size = /* totally 242 maximum if 16 IBs */
6211 		5 +  /* COND_EXEC */
6212 		7 +  /* PIPELINE_SYNC */
6213 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
6214 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
6215 		2 + /* VM_FLUSH */
6216 		8 +  /* FENCE for VM_FLUSH */
6217 		20 + /* GDS switch */
6218 		4 + /* double SWITCH_BUFFER,
6219 		       the first COND_EXEC jump to the place just
6220 			   prior to this double SWITCH_BUFFER  */
6221 		5 + /* COND_EXEC */
6222 		7 +	 /*	HDP_flush */
6223 		4 +	 /*	VGT_flush */
6224 		14 + /*	CE_META */
6225 		31 + /*	DE_META */
6226 		3 + /* CNTX_CTRL */
6227 		5 + /* HDP_INVL */
6228 		8 + 8 + /* FENCE x2 */
6229 		2, /* SWITCH_BUFFER */
6230 	.emit_ib_size =	4, /* gfx_v9_0_ring_emit_ib_gfx */
6231 	.emit_ib = gfx_v9_0_ring_emit_ib_gfx,
6232 	.emit_fence = gfx_v9_0_ring_emit_fence,
6233 	.emit_pipeline_sync = gfx_v9_0_ring_emit_pipeline_sync,
6234 	.emit_vm_flush = gfx_v9_0_ring_emit_vm_flush,
6235 	.emit_gds_switch = gfx_v9_0_ring_emit_gds_switch,
6236 	.emit_hdp_flush = gfx_v9_0_ring_emit_hdp_flush,
6237 	.test_ring = gfx_v9_0_ring_test_ring,
6238 	.test_ib = gfx_v9_0_ring_test_ib,
6239 	.insert_nop = amdgpu_ring_insert_nop,
6240 	.pad_ib = amdgpu_ring_generic_pad_ib,
6241 	.emit_switch_buffer = gfx_v9_ring_emit_sb,
6242 	.emit_cntxcntl = gfx_v9_ring_emit_cntxcntl,
6243 	.init_cond_exec = gfx_v9_0_ring_emit_init_cond_exec,
6244 	.patch_cond_exec = gfx_v9_0_ring_emit_patch_cond_exec,
6245 	.emit_tmz = gfx_v9_0_ring_emit_tmz,
6246 	.emit_wreg = gfx_v9_0_ring_emit_wreg,
6247 	.emit_reg_wait = gfx_v9_0_ring_emit_reg_wait,
6248 	.emit_reg_write_reg_wait = gfx_v9_0_ring_emit_reg_write_reg_wait,
6249 	.soft_recovery = gfx_v9_0_ring_soft_recovery,
6250 };
6251 
6252 static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_compute = {
6253 	.type = AMDGPU_RING_TYPE_COMPUTE,
6254 	.align_mask = 0xff,
6255 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
6256 	.support_64bit_ptrs = true,
6257 	.vmhub = AMDGPU_GFXHUB_0,
6258 	.get_rptr = gfx_v9_0_ring_get_rptr_compute,
6259 	.get_wptr = gfx_v9_0_ring_get_wptr_compute,
6260 	.set_wptr = gfx_v9_0_ring_set_wptr_compute,
6261 	.emit_frame_size =
6262 		20 + /* gfx_v9_0_ring_emit_gds_switch */
6263 		7 + /* gfx_v9_0_ring_emit_hdp_flush */
6264 		5 + /* hdp invalidate */
6265 		7 + /* gfx_v9_0_ring_emit_pipeline_sync */
6266 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
6267 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
6268 		2 + /* gfx_v9_0_ring_emit_vm_flush */
6269 		8 + 8 + 8, /* gfx_v9_0_ring_emit_fence x3 for user fence, vm fence */
6270 	.emit_ib_size =	7, /* gfx_v9_0_ring_emit_ib_compute */
6271 	.emit_ib = gfx_v9_0_ring_emit_ib_compute,
6272 	.emit_fence = gfx_v9_0_ring_emit_fence,
6273 	.emit_pipeline_sync = gfx_v9_0_ring_emit_pipeline_sync,
6274 	.emit_vm_flush = gfx_v9_0_ring_emit_vm_flush,
6275 	.emit_gds_switch = gfx_v9_0_ring_emit_gds_switch,
6276 	.emit_hdp_flush = gfx_v9_0_ring_emit_hdp_flush,
6277 	.test_ring = gfx_v9_0_ring_test_ring,
6278 	.test_ib = gfx_v9_0_ring_test_ib,
6279 	.insert_nop = amdgpu_ring_insert_nop,
6280 	.pad_ib = amdgpu_ring_generic_pad_ib,
6281 	.set_priority = gfx_v9_0_ring_set_priority_compute,
6282 	.emit_wreg = gfx_v9_0_ring_emit_wreg,
6283 	.emit_reg_wait = gfx_v9_0_ring_emit_reg_wait,
6284 	.emit_reg_write_reg_wait = gfx_v9_0_ring_emit_reg_write_reg_wait,
6285 };
6286 
6287 static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_kiq = {
6288 	.type = AMDGPU_RING_TYPE_KIQ,
6289 	.align_mask = 0xff,
6290 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
6291 	.support_64bit_ptrs = true,
6292 	.vmhub = AMDGPU_GFXHUB_0,
6293 	.get_rptr = gfx_v9_0_ring_get_rptr_compute,
6294 	.get_wptr = gfx_v9_0_ring_get_wptr_compute,
6295 	.set_wptr = gfx_v9_0_ring_set_wptr_compute,
6296 	.emit_frame_size =
6297 		20 + /* gfx_v9_0_ring_emit_gds_switch */
6298 		7 + /* gfx_v9_0_ring_emit_hdp_flush */
6299 		5 + /* hdp invalidate */
6300 		7 + /* gfx_v9_0_ring_emit_pipeline_sync */
6301 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
6302 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
6303 		2 + /* gfx_v9_0_ring_emit_vm_flush */
6304 		8 + 8 + 8, /* gfx_v9_0_ring_emit_fence_kiq x3 for user fence, vm fence */
6305 	.emit_ib_size =	7, /* gfx_v9_0_ring_emit_ib_compute */
6306 	.emit_fence = gfx_v9_0_ring_emit_fence_kiq,
6307 	.test_ring = gfx_v9_0_ring_test_ring,
6308 	.insert_nop = amdgpu_ring_insert_nop,
6309 	.pad_ib = amdgpu_ring_generic_pad_ib,
6310 	.emit_rreg = gfx_v9_0_ring_emit_rreg,
6311 	.emit_wreg = gfx_v9_0_ring_emit_wreg,
6312 	.emit_reg_wait = gfx_v9_0_ring_emit_reg_wait,
6313 	.emit_reg_write_reg_wait = gfx_v9_0_ring_emit_reg_write_reg_wait,
6314 };
6315 
gfx_v9_0_set_ring_funcs(struct amdgpu_device * adev)6316 static void gfx_v9_0_set_ring_funcs(struct amdgpu_device *adev)
6317 {
6318 	int i;
6319 
6320 	adev->gfx.kiq.ring.funcs = &gfx_v9_0_ring_funcs_kiq;
6321 
6322 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
6323 		adev->gfx.gfx_ring[i].funcs = &gfx_v9_0_ring_funcs_gfx;
6324 
6325 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
6326 		adev->gfx.compute_ring[i].funcs = &gfx_v9_0_ring_funcs_compute;
6327 }
6328 
6329 static const struct amdgpu_irq_src_funcs gfx_v9_0_eop_irq_funcs = {
6330 	.set = gfx_v9_0_set_eop_interrupt_state,
6331 	.process = gfx_v9_0_eop_irq,
6332 };
6333 
6334 static const struct amdgpu_irq_src_funcs gfx_v9_0_priv_reg_irq_funcs = {
6335 	.set = gfx_v9_0_set_priv_reg_fault_state,
6336 	.process = gfx_v9_0_priv_reg_irq,
6337 };
6338 
6339 static const struct amdgpu_irq_src_funcs gfx_v9_0_priv_inst_irq_funcs = {
6340 	.set = gfx_v9_0_set_priv_inst_fault_state,
6341 	.process = gfx_v9_0_priv_inst_irq,
6342 };
6343 
6344 static const struct amdgpu_irq_src_funcs gfx_v9_0_cp_ecc_error_irq_funcs = {
6345 	.set = gfx_v9_0_set_cp_ecc_error_state,
6346 	.process = gfx_v9_0_cp_ecc_error_irq,
6347 };
6348 
6349 
gfx_v9_0_set_irq_funcs(struct amdgpu_device * adev)6350 static void gfx_v9_0_set_irq_funcs(struct amdgpu_device *adev)
6351 {
6352 	adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
6353 	adev->gfx.eop_irq.funcs = &gfx_v9_0_eop_irq_funcs;
6354 
6355 	adev->gfx.priv_reg_irq.num_types = 1;
6356 	adev->gfx.priv_reg_irq.funcs = &gfx_v9_0_priv_reg_irq_funcs;
6357 
6358 	adev->gfx.priv_inst_irq.num_types = 1;
6359 	adev->gfx.priv_inst_irq.funcs = &gfx_v9_0_priv_inst_irq_funcs;
6360 
6361 	adev->gfx.cp_ecc_error_irq.num_types = 2; /*C5 ECC error and C9 FUE error*/
6362 	adev->gfx.cp_ecc_error_irq.funcs = &gfx_v9_0_cp_ecc_error_irq_funcs;
6363 }
6364 
gfx_v9_0_set_rlc_funcs(struct amdgpu_device * adev)6365 static void gfx_v9_0_set_rlc_funcs(struct amdgpu_device *adev)
6366 {
6367 	switch (adev->asic_type) {
6368 	case CHIP_VEGA10:
6369 	case CHIP_VEGA12:
6370 	case CHIP_VEGA20:
6371 	case CHIP_RAVEN:
6372 	case CHIP_ARCTURUS:
6373 	case CHIP_RENOIR:
6374 		adev->gfx.rlc.funcs = &gfx_v9_0_rlc_funcs;
6375 		break;
6376 	default:
6377 		break;
6378 	}
6379 }
6380 
gfx_v9_0_set_gds_init(struct amdgpu_device * adev)6381 static void gfx_v9_0_set_gds_init(struct amdgpu_device *adev)
6382 {
6383 	/* init asci gds info */
6384 	switch (adev->asic_type) {
6385 	case CHIP_VEGA10:
6386 	case CHIP_VEGA12:
6387 	case CHIP_VEGA20:
6388 		adev->gds.gds_size = 0x10000;
6389 		break;
6390 	case CHIP_RAVEN:
6391 	case CHIP_ARCTURUS:
6392 		adev->gds.gds_size = 0x1000;
6393 		break;
6394 	default:
6395 		adev->gds.gds_size = 0x10000;
6396 		break;
6397 	}
6398 
6399 	switch (adev->asic_type) {
6400 	case CHIP_VEGA10:
6401 	case CHIP_VEGA20:
6402 		adev->gds.gds_compute_max_wave_id = 0x7ff;
6403 		break;
6404 	case CHIP_VEGA12:
6405 		adev->gds.gds_compute_max_wave_id = 0x27f;
6406 		break;
6407 	case CHIP_RAVEN:
6408 		if (adev->rev_id >= 0x8)
6409 			adev->gds.gds_compute_max_wave_id = 0x77; /* raven2 */
6410 		else
6411 			adev->gds.gds_compute_max_wave_id = 0x15f; /* raven1 */
6412 		break;
6413 	case CHIP_ARCTURUS:
6414 		adev->gds.gds_compute_max_wave_id = 0xfff;
6415 		break;
6416 	default:
6417 		/* this really depends on the chip */
6418 		adev->gds.gds_compute_max_wave_id = 0x7ff;
6419 		break;
6420 	}
6421 
6422 	adev->gds.gws_size = 64;
6423 	adev->gds.oa_size = 16;
6424 }
6425 
gfx_v9_0_set_user_cu_inactive_bitmap(struct amdgpu_device * adev,u32 bitmap)6426 static void gfx_v9_0_set_user_cu_inactive_bitmap(struct amdgpu_device *adev,
6427 						 u32 bitmap)
6428 {
6429 	u32 data;
6430 
6431 	if (!bitmap)
6432 		return;
6433 
6434 	data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
6435 	data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
6436 
6437 	WREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG, data);
6438 }
6439 
gfx_v9_0_get_cu_active_bitmap(struct amdgpu_device * adev)6440 static u32 gfx_v9_0_get_cu_active_bitmap(struct amdgpu_device *adev)
6441 {
6442 	u32 data, mask;
6443 
6444 	data = RREG32_SOC15(GC, 0, mmCC_GC_SHADER_ARRAY_CONFIG);
6445 	data |= RREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG);
6446 
6447 	data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
6448 	data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
6449 
6450 	mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh);
6451 
6452 	return (~data) & mask;
6453 }
6454 
gfx_v9_0_get_cu_info(struct amdgpu_device * adev,struct amdgpu_cu_info * cu_info)6455 static int gfx_v9_0_get_cu_info(struct amdgpu_device *adev,
6456 				 struct amdgpu_cu_info *cu_info)
6457 {
6458 	int i, j, k, counter, active_cu_number = 0;
6459 	u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0;
6460 	unsigned disable_masks[4 * 4];
6461 
6462 	if (!adev || !cu_info)
6463 		return -EINVAL;
6464 
6465 	/*
6466 	 * 16 comes from bitmap array size 4*4, and it can cover all gfx9 ASICs
6467 	 */
6468 	if (adev->gfx.config.max_shader_engines *
6469 		adev->gfx.config.max_sh_per_se > 16)
6470 		return -EINVAL;
6471 
6472 	amdgpu_gfx_parse_disable_cu(disable_masks,
6473 				    adev->gfx.config.max_shader_engines,
6474 				    adev->gfx.config.max_sh_per_se);
6475 
6476 	mutex_lock(&adev->grbm_idx_mutex);
6477 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
6478 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
6479 			mask = 1;
6480 			ao_bitmap = 0;
6481 			counter = 0;
6482 			gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff);
6483 			gfx_v9_0_set_user_cu_inactive_bitmap(
6484 				adev, disable_masks[i * adev->gfx.config.max_sh_per_se + j]);
6485 			bitmap = gfx_v9_0_get_cu_active_bitmap(adev);
6486 
6487 			/*
6488 			 * The bitmap(and ao_cu_bitmap) in cu_info structure is
6489 			 * 4x4 size array, and it's usually suitable for Vega
6490 			 * ASICs which has 4*2 SE/SH layout.
6491 			 * But for Arcturus, SE/SH layout is changed to 8*1.
6492 			 * To mostly reduce the impact, we make it compatible
6493 			 * with current bitmap array as below:
6494 			 *    SE4,SH0 --> bitmap[0][1]
6495 			 *    SE5,SH0 --> bitmap[1][1]
6496 			 *    SE6,SH0 --> bitmap[2][1]
6497 			 *    SE7,SH0 --> bitmap[3][1]
6498 			 */
6499 			cu_info->bitmap[i % 4][j + i / 4] = bitmap;
6500 
6501 			for (k = 0; k < adev->gfx.config.max_cu_per_sh; k ++) {
6502 				if (bitmap & mask) {
6503 					if (counter < adev->gfx.config.max_cu_per_sh)
6504 						ao_bitmap |= mask;
6505 					counter ++;
6506 				}
6507 				mask <<= 1;
6508 			}
6509 			active_cu_number += counter;
6510 			if (i < 2 && j < 2)
6511 				ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8));
6512 			cu_info->ao_cu_bitmap[i % 4][j + i / 4] = ao_bitmap;
6513 		}
6514 	}
6515 	gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
6516 	mutex_unlock(&adev->grbm_idx_mutex);
6517 
6518 	cu_info->number = active_cu_number;
6519 	cu_info->ao_cu_mask = ao_cu_mask;
6520 	cu_info->simd_per_cu = NUM_SIMD_PER_CU;
6521 
6522 	return 0;
6523 }
6524 
6525 const struct amdgpu_ip_block_version gfx_v9_0_ip_block =
6526 {
6527 	.type = AMD_IP_BLOCK_TYPE_GFX,
6528 	.major = 9,
6529 	.minor = 0,
6530 	.rev = 0,
6531 	.funcs = &gfx_v9_0_ip_funcs,
6532 };
6533