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#include <linux/firmware.h>
24#include <linux/slab.h>
25#include <linux/module.h>
26#include <linux/pci.h>
27
28#include <drm/amdgpu_drm.h>
29
30#include "amdgpu.h"
31#include "amdgpu_atombios.h"
32#include "amdgpu_ih.h"
33#include "amdgpu_uvd.h"
34#include "amdgpu_vce.h"
35#include "amdgpu_ucode.h"
36#include "amdgpu_psp.h"
37#include "atom.h"
38#include "amd_pcie.h"
39
40#include "uvd/uvd_7_0_offset.h"
41#include "gc/gc_9_0_offset.h"
42#include "gc/gc_9_0_sh_mask.h"
43#include "sdma0/sdma0_4_0_offset.h"
44#include "sdma1/sdma1_4_0_offset.h"
45#include "nbio/nbio_7_0_default.h"
46#include "nbio/nbio_7_0_offset.h"
47#include "nbio/nbio_7_0_sh_mask.h"
48#include "nbio/nbio_7_0_smn.h"
49#include "mp/mp_9_0_offset.h"
50
51#include "soc15.h"
52#include "soc15_common.h"
53#include "gfx_v9_0.h"
54#include "gmc_v9_0.h"
55#include "gfxhub_v1_0.h"
56#include "mmhub_v1_0.h"
57#include "df_v1_7.h"
58#include "df_v3_6.h"
59#include "nbio_v6_1.h"
60#include "nbio_v7_0.h"
61#include "nbio_v7_4.h"
62#include "hdp_v4_0.h"
63#include "vega10_ih.h"
64#include "vega20_ih.h"
65#include "navi10_ih.h"
66#include "sdma_v4_0.h"
67#include "uvd_v7_0.h"
68#include "vce_v4_0.h"
69#include "vcn_v1_0.h"
70#include "vcn_v2_0.h"
71#include "jpeg_v2_0.h"
72#include "vcn_v2_5.h"
73#include "jpeg_v2_5.h"
74#include "smuio_v9_0.h"
75#include "smuio_v11_0.h"
76#include "smuio_v13_0.h"
77#include "amdgpu_vkms.h"
78#include "mxgpu_ai.h"
79#include "amdgpu_ras.h"
80#include "amdgpu_xgmi.h"
81#include <uapi/linux/kfd_ioctl.h>
82
83#define mmMP0_MISC_CGTT_CTRL0 0x01b9
84#define mmMP0_MISC_CGTT_CTRL0_BASE_IDX 0
85#define mmMP0_MISC_LIGHT_SLEEP_CTRL 0x01ba
86#define mmMP0_MISC_LIGHT_SLEEP_CTRL_BASE_IDX 0
87
88static const struct amd_ip_funcs soc15_common_ip_funcs;
89
90/* Vega, Raven, Arcturus */
91static const struct amdgpu_video_codec_info vega_video_codecs_encode_array[] =
92{
93 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
94 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
95};
96
97static const struct amdgpu_video_codecs vega_video_codecs_encode =
98{
99 .codec_count = ARRAY_SIZE(vega_video_codecs_encode_array),
100 .codec_array = vega_video_codecs_encode_array,
101};
102
103/* Vega */
104static const struct amdgpu_video_codec_info vega_video_codecs_decode_array[] =
105{
106 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
107 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
108 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
109 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
110 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 4096, 186)},
111 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
112};
113
114static const struct amdgpu_video_codecs vega_video_codecs_decode =
115{
116 .codec_count = ARRAY_SIZE(vega_video_codecs_decode_array),
117 .codec_array = vega_video_codecs_decode_array,
118};
119
120/* Raven */
121static const struct amdgpu_video_codec_info rv_video_codecs_decode_array[] =
122{
123 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
124 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
125 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
126 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
127 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 4096, 186)},
128 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
129 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 4096, 4096, 0)},
130};
131
132static const struct amdgpu_video_codecs rv_video_codecs_decode =
133{
134 .codec_count = ARRAY_SIZE(rv_video_codecs_decode_array),
135 .codec_array = rv_video_codecs_decode_array,
136};
137
138/* Renoir, Arcturus */
139static const struct amdgpu_video_codec_info rn_video_codecs_decode_array[] =
140{
141 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
142 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
143 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
144 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
145 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
146 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
147 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
148};
149
150static const struct amdgpu_video_codecs rn_video_codecs_decode =
151{
152 .codec_count = ARRAY_SIZE(rn_video_codecs_decode_array),
153 .codec_array = rn_video_codecs_decode_array,
154};
155
156static const struct amdgpu_video_codec_info vcn_4_0_3_video_codecs_decode_array[] = {
157 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
158 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
159 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
160 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
161 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
162};
163
164static const struct amdgpu_video_codecs vcn_4_0_3_video_codecs_decode = {
165 .codec_count = ARRAY_SIZE(vcn_4_0_3_video_codecs_decode_array),
166 .codec_array = vcn_4_0_3_video_codecs_decode_array,
167};
168
169static const struct amdgpu_video_codecs vcn_4_0_3_video_codecs_encode = {
170 .codec_count = 0,
171 .codec_array = NULL,
172};
173
174static int soc15_query_video_codecs(struct amdgpu_device *adev, bool encode,
175 const struct amdgpu_video_codecs **codecs)
176{
177 if (amdgpu_ip_version(adev, ip: VCE_HWIP, inst: 0)) {
178 switch (amdgpu_ip_version(adev, ip: VCE_HWIP, inst: 0)) {
179 case IP_VERSION(4, 0, 0):
180 case IP_VERSION(4, 1, 0):
181 if (encode)
182 *codecs = &vega_video_codecs_encode;
183 else
184 *codecs = &vega_video_codecs_decode;
185 return 0;
186 default:
187 return -EINVAL;
188 }
189 } else {
190 switch (amdgpu_ip_version(adev, ip: UVD_HWIP, inst: 0)) {
191 case IP_VERSION(1, 0, 0):
192 case IP_VERSION(1, 0, 1):
193 if (encode)
194 *codecs = &vega_video_codecs_encode;
195 else
196 *codecs = &rv_video_codecs_decode;
197 return 0;
198 case IP_VERSION(2, 5, 0):
199 case IP_VERSION(2, 6, 0):
200 case IP_VERSION(2, 2, 0):
201 if (encode)
202 *codecs = &vega_video_codecs_encode;
203 else
204 *codecs = &rn_video_codecs_decode;
205 return 0;
206 case IP_VERSION(4, 0, 3):
207 if (encode)
208 *codecs = &vcn_4_0_3_video_codecs_encode;
209 else
210 *codecs = &vcn_4_0_3_video_codecs_decode;
211 return 0;
212 default:
213 return -EINVAL;
214 }
215 }
216}
217
218static u32 soc15_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
219{
220 unsigned long flags, address, data;
221 u32 r;
222
223 address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
224 data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
225
226 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
227 WREG32(address, ((reg) & 0x1ff));
228 r = RREG32(data);
229 spin_unlock_irqrestore(lock: &adev->uvd_ctx_idx_lock, flags);
230 return r;
231}
232
233static void soc15_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
234{
235 unsigned long flags, address, data;
236
237 address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
238 data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
239
240 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
241 WREG32(address, ((reg) & 0x1ff));
242 WREG32(data, (v));
243 spin_unlock_irqrestore(lock: &adev->uvd_ctx_idx_lock, flags);
244}
245
246static u32 soc15_didt_rreg(struct amdgpu_device *adev, u32 reg)
247{
248 unsigned long flags, address, data;
249 u32 r;
250
251 address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
252 data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
253
254 spin_lock_irqsave(&adev->didt_idx_lock, flags);
255 WREG32(address, (reg));
256 r = RREG32(data);
257 spin_unlock_irqrestore(lock: &adev->didt_idx_lock, flags);
258 return r;
259}
260
261static void soc15_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
262{
263 unsigned long flags, address, data;
264
265 address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
266 data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
267
268 spin_lock_irqsave(&adev->didt_idx_lock, flags);
269 WREG32(address, (reg));
270 WREG32(data, (v));
271 spin_unlock_irqrestore(lock: &adev->didt_idx_lock, flags);
272}
273
274static u32 soc15_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
275{
276 unsigned long flags;
277 u32 r;
278
279 spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
280 WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
281 r = RREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA);
282 spin_unlock_irqrestore(lock: &adev->gc_cac_idx_lock, flags);
283 return r;
284}
285
286static void soc15_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
287{
288 unsigned long flags;
289
290 spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
291 WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
292 WREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA, (v));
293 spin_unlock_irqrestore(lock: &adev->gc_cac_idx_lock, flags);
294}
295
296static u32 soc15_se_cac_rreg(struct amdgpu_device *adev, u32 reg)
297{
298 unsigned long flags;
299 u32 r;
300
301 spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
302 WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
303 r = RREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA);
304 spin_unlock_irqrestore(lock: &adev->se_cac_idx_lock, flags);
305 return r;
306}
307
308static void soc15_se_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
309{
310 unsigned long flags;
311
312 spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
313 WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
314 WREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA, (v));
315 spin_unlock_irqrestore(lock: &adev->se_cac_idx_lock, flags);
316}
317
318static u32 soc15_get_config_memsize(struct amdgpu_device *adev)
319{
320 return adev->nbio.funcs->get_memsize(adev);
321}
322
323static u32 soc15_get_xclk(struct amdgpu_device *adev)
324{
325 u32 reference_clock = adev->clock.spll.reference_freq;
326
327 if (amdgpu_ip_version(adev, ip: MP1_HWIP, inst: 0) == IP_VERSION(12, 0, 0) ||
328 amdgpu_ip_version(adev, ip: MP1_HWIP, inst: 0) == IP_VERSION(12, 0, 1) ||
329 amdgpu_ip_version(adev, ip: MP1_HWIP, inst: 0) == IP_VERSION(13, 0, 6))
330 return 10000;
331 if (amdgpu_ip_version(adev, ip: MP1_HWIP, inst: 0) == IP_VERSION(10, 0, 0) ||
332 amdgpu_ip_version(adev, ip: MP1_HWIP, inst: 0) == IP_VERSION(10, 0, 1))
333 return reference_clock / 4;
334
335 return reference_clock;
336}
337
338
339void soc15_grbm_select(struct amdgpu_device *adev,
340 u32 me, u32 pipe, u32 queue, u32 vmid, int xcc_id)
341{
342 u32 grbm_gfx_cntl = 0;
343 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
344 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
345 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
346 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
347
348 WREG32_SOC15_RLC_SHADOW(GC, xcc_id, mmGRBM_GFX_CNTL, grbm_gfx_cntl);
349}
350
351static bool soc15_read_disabled_bios(struct amdgpu_device *adev)
352{
353 /* todo */
354 return false;
355}
356
357static struct soc15_allowed_register_entry soc15_allowed_read_registers[] = {
358 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
359 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
360 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
361 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
362 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
363 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
364 { SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
365 { SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
366 { SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
367 { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
368 { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
369 { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
370 { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
371 { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
372 { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
373 { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)},
374 { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
375 { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
376 { SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
377 { SOC15_REG_ENTRY(GC, 0, mmDB_DEBUG2)},
378};
379
380static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
381 u32 sh_num, u32 reg_offset)
382{
383 uint32_t val;
384
385 mutex_lock(&adev->grbm_idx_mutex);
386 if (se_num != 0xffffffff || sh_num != 0xffffffff)
387 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff, 0);
388
389 val = RREG32(reg_offset);
390
391 if (se_num != 0xffffffff || sh_num != 0xffffffff)
392 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0);
393 mutex_unlock(lock: &adev->grbm_idx_mutex);
394 return val;
395}
396
397static uint32_t soc15_get_register_value(struct amdgpu_device *adev,
398 bool indexed, u32 se_num,
399 u32 sh_num, u32 reg_offset)
400{
401 if (indexed) {
402 return soc15_read_indexed_register(adev, se_num, sh_num, reg_offset);
403 } else {
404 if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
405 return adev->gfx.config.gb_addr_config;
406 else if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmDB_DEBUG2))
407 return adev->gfx.config.db_debug2;
408 return RREG32(reg_offset);
409 }
410}
411
412static int soc15_read_register(struct amdgpu_device *adev, u32 se_num,
413 u32 sh_num, u32 reg_offset, u32 *value)
414{
415 uint32_t i;
416 struct soc15_allowed_register_entry *en;
417
418 *value = 0;
419 for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) {
420 en = &soc15_allowed_read_registers[i];
421 if (!adev->reg_offset[en->hwip][en->inst])
422 continue;
423 else if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
424 + en->reg_offset))
425 continue;
426
427 *value = soc15_get_register_value(adev,
428 indexed: soc15_allowed_read_registers[i].grbm_indexed,
429 se_num, sh_num, reg_offset);
430 return 0;
431 }
432 return -EINVAL;
433}
434
435
436/**
437 * soc15_program_register_sequence - program an array of registers.
438 *
439 * @adev: amdgpu_device pointer
440 * @regs: pointer to the register array
441 * @array_size: size of the register array
442 *
443 * Programs an array or registers with and and or masks.
444 * This is a helper for setting golden registers.
445 */
446
447void soc15_program_register_sequence(struct amdgpu_device *adev,
448 const struct soc15_reg_golden *regs,
449 const u32 array_size)
450{
451 const struct soc15_reg_golden *entry;
452 u32 tmp, reg;
453 int i;
454
455 for (i = 0; i < array_size; ++i) {
456 entry = &regs[i];
457 reg = adev->reg_offset[entry->hwip][entry->instance][entry->segment] + entry->reg;
458
459 if (entry->and_mask == 0xffffffff) {
460 tmp = entry->or_mask;
461 } else {
462 tmp = (entry->hwip == GC_HWIP) ?
463 RREG32_SOC15_IP(GC, reg) : RREG32(reg);
464
465 tmp &= ~(entry->and_mask);
466 tmp |= (entry->or_mask & entry->and_mask);
467 }
468
469 if (reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3) ||
470 reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE) ||
471 reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE_1) ||
472 reg == SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG))
473 WREG32_RLC(reg, tmp);
474 else
475 (entry->hwip == GC_HWIP) ?
476 WREG32_SOC15_IP(GC, reg, tmp) : WREG32(reg, tmp);
477
478 }
479
480}
481
482static int soc15_asic_baco_reset(struct amdgpu_device *adev)
483{
484 struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
485 int ret = 0;
486
487 /* avoid NBIF got stuck when do RAS recovery in BACO reset */
488 if (ras && adev->ras_enabled)
489 adev->nbio.funcs->enable_doorbell_interrupt(adev, false);
490
491 ret = amdgpu_dpm_baco_reset(adev);
492 if (ret)
493 return ret;
494
495 /* re-enable doorbell interrupt after BACO exit */
496 if (ras && adev->ras_enabled)
497 adev->nbio.funcs->enable_doorbell_interrupt(adev, true);
498
499 return 0;
500}
501
502static enum amd_reset_method
503soc15_asic_reset_method(struct amdgpu_device *adev)
504{
505 bool baco_reset = false;
506 bool connected_to_cpu = false;
507 struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
508
509 if (adev->gmc.xgmi.supported && adev->gmc.xgmi.connected_to_cpu)
510 connected_to_cpu = true;
511
512 if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
513 amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
514 amdgpu_reset_method == AMD_RESET_METHOD_BACO ||
515 amdgpu_reset_method == AMD_RESET_METHOD_PCI) {
516 /* If connected to cpu, driver only support mode2 */
517 if (connected_to_cpu)
518 return AMD_RESET_METHOD_MODE2;
519 return amdgpu_reset_method;
520 }
521
522 if (amdgpu_reset_method != -1)
523 dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
524 amdgpu_reset_method);
525
526 switch (amdgpu_ip_version(adev, ip: MP1_HWIP, inst: 0)) {
527 case IP_VERSION(10, 0, 0):
528 case IP_VERSION(10, 0, 1):
529 case IP_VERSION(12, 0, 0):
530 case IP_VERSION(12, 0, 1):
531 return AMD_RESET_METHOD_MODE2;
532 case IP_VERSION(9, 0, 0):
533 case IP_VERSION(11, 0, 2):
534 if (adev->asic_type == CHIP_VEGA20) {
535 if (adev->psp.sos.fw_version >= 0x80067)
536 baco_reset = amdgpu_dpm_is_baco_supported(adev);
537 /*
538 * 1. PMFW version > 0x284300: all cases use baco
539 * 2. PMFW version <= 0x284300: only sGPU w/o RAS use baco
540 */
541 if (ras && adev->ras_enabled &&
542 adev->pm.fw_version <= 0x283400)
543 baco_reset = false;
544 } else {
545 baco_reset = amdgpu_dpm_is_baco_supported(adev);
546 }
547 break;
548 case IP_VERSION(13, 0, 2):
549 /*
550 * 1.connected to cpu: driver issue mode2 reset
551 * 2.discret gpu: driver issue mode1 reset
552 */
553 if (connected_to_cpu)
554 return AMD_RESET_METHOD_MODE2;
555 break;
556 case IP_VERSION(13, 0, 6):
557 /* Use gpu_recovery param to target a reset method.
558 * Enable triggering of GPU reset only if specified
559 * by module parameter.
560 */
561 if (amdgpu_gpu_recovery == 4 || amdgpu_gpu_recovery == 5)
562 return AMD_RESET_METHOD_MODE2;
563 else if (!(adev->flags & AMD_IS_APU))
564 return AMD_RESET_METHOD_MODE1;
565 else
566 return AMD_RESET_METHOD_MODE2;
567 default:
568 break;
569 }
570
571 if (baco_reset)
572 return AMD_RESET_METHOD_BACO;
573 else
574 return AMD_RESET_METHOD_MODE1;
575}
576
577static bool soc15_need_reset_on_resume(struct amdgpu_device *adev)
578{
579 u32 sol_reg;
580
581 sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
582
583 /* Will reset for the following suspend abort cases.
584 * 1) Only reset limit on APU side, dGPU hasn't checked yet.
585 * 2) S3 suspend abort and TOS already launched.
586 */
587 if (adev->flags & AMD_IS_APU && adev->in_s3 &&
588 !adev->suspend_complete &&
589 sol_reg)
590 return true;
591
592 return false;
593}
594
595static int soc15_asic_reset(struct amdgpu_device *adev)
596{
597 /* original raven doesn't have full asic reset */
598 /* On the latest Raven, the GPU reset can be performed
599 * successfully. So now, temporarily enable it for the
600 * S3 suspend abort case.
601 */
602 if (((adev->apu_flags & AMD_APU_IS_RAVEN) ||
603 (adev->apu_flags & AMD_APU_IS_RAVEN2)) &&
604 !soc15_need_reset_on_resume(adev))
605 return 0;
606
607 switch (soc15_asic_reset_method(adev)) {
608 case AMD_RESET_METHOD_PCI:
609 dev_info(adev->dev, "PCI reset\n");
610 return amdgpu_device_pci_reset(adev);
611 case AMD_RESET_METHOD_BACO:
612 dev_info(adev->dev, "BACO reset\n");
613 return soc15_asic_baco_reset(adev);
614 case AMD_RESET_METHOD_MODE2:
615 dev_info(adev->dev, "MODE2 reset\n");
616 return amdgpu_dpm_mode2_reset(adev);
617 default:
618 dev_info(adev->dev, "MODE1 reset\n");
619 return amdgpu_device_mode1_reset(adev);
620 }
621}
622
623static bool soc15_supports_baco(struct amdgpu_device *adev)
624{
625 switch (amdgpu_ip_version(adev, ip: MP1_HWIP, inst: 0)) {
626 case IP_VERSION(9, 0, 0):
627 case IP_VERSION(11, 0, 2):
628 if (adev->asic_type == CHIP_VEGA20) {
629 if (adev->psp.sos.fw_version >= 0x80067)
630 return amdgpu_dpm_is_baco_supported(adev);
631 return false;
632 } else {
633 return amdgpu_dpm_is_baco_supported(adev);
634 }
635 break;
636 default:
637 return false;
638 }
639}
640
641/*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
642 u32 cntl_reg, u32 status_reg)
643{
644 return 0;
645}*/
646
647static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
648{
649 /*int r;
650
651 r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
652 if (r)
653 return r;
654
655 r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
656 */
657 return 0;
658}
659
660static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
661{
662 /* todo */
663
664 return 0;
665}
666
667static void soc15_program_aspm(struct amdgpu_device *adev)
668{
669 if (!amdgpu_device_should_use_aspm(adev))
670 return;
671
672 if (adev->nbio.funcs->program_aspm)
673 adev->nbio.funcs->program_aspm(adev);
674}
675
676const struct amdgpu_ip_block_version vega10_common_ip_block =
677{
678 .type = AMD_IP_BLOCK_TYPE_COMMON,
679 .major = 2,
680 .minor = 0,
681 .rev = 0,
682 .funcs = &soc15_common_ip_funcs,
683};
684
685static void soc15_reg_base_init(struct amdgpu_device *adev)
686{
687 /* Set IP register base before any HW register access */
688 switch (adev->asic_type) {
689 case CHIP_VEGA10:
690 case CHIP_VEGA12:
691 case CHIP_RAVEN:
692 case CHIP_RENOIR:
693 vega10_reg_base_init(adev);
694 break;
695 case CHIP_VEGA20:
696 vega20_reg_base_init(adev);
697 break;
698 case CHIP_ARCTURUS:
699 arct_reg_base_init(adev);
700 break;
701 case CHIP_ALDEBARAN:
702 aldebaran_reg_base_init(adev);
703 break;
704 default:
705 DRM_ERROR("Unsupported asic type: %d!\n", adev->asic_type);
706 break;
707 }
708}
709
710void soc15_set_virt_ops(struct amdgpu_device *adev)
711{
712 adev->virt.ops = &xgpu_ai_virt_ops;
713
714 /* init soc15 reg base early enough so we can
715 * request request full access for sriov before
716 * set_ip_blocks. */
717 soc15_reg_base_init(adev);
718}
719
720static bool soc15_need_full_reset(struct amdgpu_device *adev)
721{
722 /* change this when we implement soft reset */
723 return true;
724}
725
726static void soc15_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
727 uint64_t *count1)
728{
729 uint32_t perfctr = 0;
730 uint64_t cnt0_of, cnt1_of;
731 int tmp;
732
733 /* This reports 0 on APUs, so return to avoid writing/reading registers
734 * that may or may not be different from their GPU counterparts
735 */
736 if (adev->flags & AMD_IS_APU)
737 return;
738
739 /* Set the 2 events that we wish to watch, defined above */
740 /* Reg 40 is # received msgs */
741 /* Reg 104 is # of posted requests sent */
742 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
743 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
744
745 /* Write to enable desired perf counters */
746 WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK, perfctr);
747 /* Zero out and enable the perf counters
748 * Write 0x5:
749 * Bit 0 = Start all counters(1)
750 * Bit 2 = Global counter reset enable(1)
751 */
752 WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
753
754 msleep(msecs: 1000);
755
756 /* Load the shadow and disable the perf counters
757 * Write 0x2:
758 * Bit 0 = Stop counters(0)
759 * Bit 1 = Load the shadow counters(1)
760 */
761 WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
762
763 /* Read register values to get any >32bit overflow */
764 tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK);
765 cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
766 cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
767
768 /* Get the values and add the overflow */
769 *count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
770 *count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
771}
772
773static void vega20_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
774 uint64_t *count1)
775{
776 uint32_t perfctr = 0;
777 uint64_t cnt0_of, cnt1_of;
778 int tmp;
779
780 /* This reports 0 on APUs, so return to avoid writing/reading registers
781 * that may or may not be different from their GPU counterparts
782 */
783 if (adev->flags & AMD_IS_APU)
784 return;
785
786 /* Set the 2 events that we wish to watch, defined above */
787 /* Reg 40 is # received msgs */
788 /* Reg 108 is # of posted requests sent on VG20 */
789 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
790 EVENT0_SEL, 40);
791 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
792 EVENT1_SEL, 108);
793
794 /* Write to enable desired perf counters */
795 WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3, perfctr);
796 /* Zero out and enable the perf counters
797 * Write 0x5:
798 * Bit 0 = Start all counters(1)
799 * Bit 2 = Global counter reset enable(1)
800 */
801 WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
802
803 msleep(msecs: 1000);
804
805 /* Load the shadow and disable the perf counters
806 * Write 0x2:
807 * Bit 0 = Stop counters(0)
808 * Bit 1 = Load the shadow counters(1)
809 */
810 WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
811
812 /* Read register values to get any >32bit overflow */
813 tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3);
814 cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER0_UPPER);
815 cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER1_UPPER);
816
817 /* Get the values and add the overflow */
818 *count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK3) | (cnt0_of << 32);
819 *count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK3) | (cnt1_of << 32);
820}
821
822static bool soc15_need_reset_on_init(struct amdgpu_device *adev)
823{
824 u32 sol_reg;
825
826 /* CP hangs in IGT reloading test on RN, reset to WA */
827 if (adev->asic_type == CHIP_RENOIR)
828 return true;
829
830 /* Just return false for soc15 GPUs. Reset does not seem to
831 * be necessary.
832 */
833 if (!amdgpu_passthrough(adev))
834 return false;
835
836 if (adev->flags & AMD_IS_APU)
837 return false;
838
839 /* Check sOS sign of life register to confirm sys driver and sOS
840 * are already been loaded.
841 */
842 sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
843 if (sol_reg)
844 return true;
845
846 return false;
847}
848
849static uint64_t soc15_get_pcie_replay_count(struct amdgpu_device *adev)
850{
851 uint64_t nak_r, nak_g;
852
853 /* Get the number of NAKs received and generated */
854 nak_r = RREG32_PCIE(smnPCIE_RX_NUM_NAK);
855 nak_g = RREG32_PCIE(smnPCIE_RX_NUM_NAK_GENERATED);
856
857 /* Add the total number of NAKs, i.e the number of replays */
858 return (nak_r + nak_g);
859}
860
861static void soc15_pre_asic_init(struct amdgpu_device *adev)
862{
863 gmc_v9_0_restore_registers(adev);
864}
865
866static const struct amdgpu_asic_funcs soc15_asic_funcs =
867{
868 .read_disabled_bios = &soc15_read_disabled_bios,
869 .read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
870 .read_register = &soc15_read_register,
871 .reset = &soc15_asic_reset,
872 .reset_method = &soc15_asic_reset_method,
873 .get_xclk = &soc15_get_xclk,
874 .set_uvd_clocks = &soc15_set_uvd_clocks,
875 .set_vce_clocks = &soc15_set_vce_clocks,
876 .get_config_memsize = &soc15_get_config_memsize,
877 .need_full_reset = &soc15_need_full_reset,
878 .init_doorbell_index = &vega10_doorbell_index_init,
879 .get_pcie_usage = &soc15_get_pcie_usage,
880 .need_reset_on_init = &soc15_need_reset_on_init,
881 .get_pcie_replay_count = &soc15_get_pcie_replay_count,
882 .supports_baco = &soc15_supports_baco,
883 .pre_asic_init = &soc15_pre_asic_init,
884 .query_video_codecs = &soc15_query_video_codecs,
885};
886
887static const struct amdgpu_asic_funcs vega20_asic_funcs =
888{
889 .read_disabled_bios = &soc15_read_disabled_bios,
890 .read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
891 .read_register = &soc15_read_register,
892 .reset = &soc15_asic_reset,
893 .reset_method = &soc15_asic_reset_method,
894 .get_xclk = &soc15_get_xclk,
895 .set_uvd_clocks = &soc15_set_uvd_clocks,
896 .set_vce_clocks = &soc15_set_vce_clocks,
897 .get_config_memsize = &soc15_get_config_memsize,
898 .need_full_reset = &soc15_need_full_reset,
899 .init_doorbell_index = &vega20_doorbell_index_init,
900 .get_pcie_usage = &vega20_get_pcie_usage,
901 .need_reset_on_init = &soc15_need_reset_on_init,
902 .get_pcie_replay_count = &soc15_get_pcie_replay_count,
903 .supports_baco = &soc15_supports_baco,
904 .pre_asic_init = &soc15_pre_asic_init,
905 .query_video_codecs = &soc15_query_video_codecs,
906};
907
908static const struct amdgpu_asic_funcs aqua_vanjaram_asic_funcs =
909{
910 .read_disabled_bios = &soc15_read_disabled_bios,
911 .read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
912 .read_register = &soc15_read_register,
913 .reset = &soc15_asic_reset,
914 .reset_method = &soc15_asic_reset_method,
915 .get_xclk = &soc15_get_xclk,
916 .set_uvd_clocks = &soc15_set_uvd_clocks,
917 .set_vce_clocks = &soc15_set_vce_clocks,
918 .get_config_memsize = &soc15_get_config_memsize,
919 .need_full_reset = &soc15_need_full_reset,
920 .init_doorbell_index = &aqua_vanjaram_doorbell_index_init,
921 .need_reset_on_init = &soc15_need_reset_on_init,
922 .get_pcie_replay_count = &amdgpu_nbio_get_pcie_replay_count,
923 .supports_baco = &soc15_supports_baco,
924 .pre_asic_init = &soc15_pre_asic_init,
925 .query_video_codecs = &soc15_query_video_codecs,
926 .encode_ext_smn_addressing = &aqua_vanjaram_encode_ext_smn_addressing,
927 .get_reg_state = &aqua_vanjaram_get_reg_state,
928};
929
930static int soc15_common_early_init(void *handle)
931{
932#define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
933 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
934
935 if (!amdgpu_sriov_vf(adev)) {
936 adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
937 adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
938 }
939 adev->smc_rreg = NULL;
940 adev->smc_wreg = NULL;
941 adev->pcie_rreg = &amdgpu_device_indirect_rreg;
942 adev->pcie_wreg = &amdgpu_device_indirect_wreg;
943 adev->pcie_rreg_ext = &amdgpu_device_indirect_rreg_ext;
944 adev->pcie_wreg_ext = &amdgpu_device_indirect_wreg_ext;
945 adev->pcie_rreg64 = &amdgpu_device_indirect_rreg64;
946 adev->pcie_wreg64 = &amdgpu_device_indirect_wreg64;
947 adev->pcie_rreg64_ext = &amdgpu_device_indirect_rreg64_ext;
948 adev->pcie_wreg64_ext = &amdgpu_device_indirect_wreg64_ext;
949 adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg;
950 adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg;
951 adev->didt_rreg = &soc15_didt_rreg;
952 adev->didt_wreg = &soc15_didt_wreg;
953 adev->gc_cac_rreg = &soc15_gc_cac_rreg;
954 adev->gc_cac_wreg = &soc15_gc_cac_wreg;
955 adev->se_cac_rreg = &soc15_se_cac_rreg;
956 adev->se_cac_wreg = &soc15_se_cac_wreg;
957
958 adev->rev_id = amdgpu_device_get_rev_id(adev);
959 adev->external_rev_id = 0xFF;
960 /* TODO: split the GC and PG flags based on the relevant IP version for which
961 * they are relevant.
962 */
963 switch (amdgpu_ip_version(adev, ip: GC_HWIP, inst: 0)) {
964 case IP_VERSION(9, 0, 1):
965 adev->asic_funcs = &soc15_asic_funcs;
966 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
967 AMD_CG_SUPPORT_GFX_MGLS |
968 AMD_CG_SUPPORT_GFX_RLC_LS |
969 AMD_CG_SUPPORT_GFX_CP_LS |
970 AMD_CG_SUPPORT_GFX_3D_CGCG |
971 AMD_CG_SUPPORT_GFX_3D_CGLS |
972 AMD_CG_SUPPORT_GFX_CGCG |
973 AMD_CG_SUPPORT_GFX_CGLS |
974 AMD_CG_SUPPORT_BIF_MGCG |
975 AMD_CG_SUPPORT_BIF_LS |
976 AMD_CG_SUPPORT_HDP_LS |
977 AMD_CG_SUPPORT_DRM_MGCG |
978 AMD_CG_SUPPORT_DRM_LS |
979 AMD_CG_SUPPORT_ROM_MGCG |
980 AMD_CG_SUPPORT_DF_MGCG |
981 AMD_CG_SUPPORT_SDMA_MGCG |
982 AMD_CG_SUPPORT_SDMA_LS |
983 AMD_CG_SUPPORT_MC_MGCG |
984 AMD_CG_SUPPORT_MC_LS;
985 adev->pg_flags = 0;
986 adev->external_rev_id = 0x1;
987 break;
988 case IP_VERSION(9, 2, 1):
989 adev->asic_funcs = &soc15_asic_funcs;
990 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
991 AMD_CG_SUPPORT_GFX_MGLS |
992 AMD_CG_SUPPORT_GFX_CGCG |
993 AMD_CG_SUPPORT_GFX_CGLS |
994 AMD_CG_SUPPORT_GFX_3D_CGCG |
995 AMD_CG_SUPPORT_GFX_3D_CGLS |
996 AMD_CG_SUPPORT_GFX_CP_LS |
997 AMD_CG_SUPPORT_MC_LS |
998 AMD_CG_SUPPORT_MC_MGCG |
999 AMD_CG_SUPPORT_SDMA_MGCG |
1000 AMD_CG_SUPPORT_SDMA_LS |
1001 AMD_CG_SUPPORT_BIF_MGCG |
1002 AMD_CG_SUPPORT_BIF_LS |
1003 AMD_CG_SUPPORT_HDP_MGCG |
1004 AMD_CG_SUPPORT_HDP_LS |
1005 AMD_CG_SUPPORT_ROM_MGCG |
1006 AMD_CG_SUPPORT_VCE_MGCG |
1007 AMD_CG_SUPPORT_UVD_MGCG;
1008 adev->pg_flags = 0;
1009 adev->external_rev_id = adev->rev_id + 0x14;
1010 break;
1011 case IP_VERSION(9, 4, 0):
1012 adev->asic_funcs = &vega20_asic_funcs;
1013 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1014 AMD_CG_SUPPORT_GFX_MGLS |
1015 AMD_CG_SUPPORT_GFX_CGCG |
1016 AMD_CG_SUPPORT_GFX_CGLS |
1017 AMD_CG_SUPPORT_GFX_3D_CGCG |
1018 AMD_CG_SUPPORT_GFX_3D_CGLS |
1019 AMD_CG_SUPPORT_GFX_CP_LS |
1020 AMD_CG_SUPPORT_MC_LS |
1021 AMD_CG_SUPPORT_MC_MGCG |
1022 AMD_CG_SUPPORT_SDMA_MGCG |
1023 AMD_CG_SUPPORT_SDMA_LS |
1024 AMD_CG_SUPPORT_BIF_MGCG |
1025 AMD_CG_SUPPORT_BIF_LS |
1026 AMD_CG_SUPPORT_HDP_MGCG |
1027 AMD_CG_SUPPORT_HDP_LS |
1028 AMD_CG_SUPPORT_ROM_MGCG |
1029 AMD_CG_SUPPORT_VCE_MGCG |
1030 AMD_CG_SUPPORT_UVD_MGCG;
1031 adev->pg_flags = 0;
1032 adev->external_rev_id = adev->rev_id + 0x28;
1033 break;
1034 case IP_VERSION(9, 1, 0):
1035 case IP_VERSION(9, 2, 2):
1036 adev->asic_funcs = &soc15_asic_funcs;
1037
1038 if (adev->rev_id >= 0x8)
1039 adev->apu_flags |= AMD_APU_IS_RAVEN2;
1040
1041 if (adev->apu_flags & AMD_APU_IS_RAVEN2)
1042 adev->external_rev_id = adev->rev_id + 0x79;
1043 else if (adev->apu_flags & AMD_APU_IS_PICASSO)
1044 adev->external_rev_id = adev->rev_id + 0x41;
1045 else if (adev->rev_id == 1)
1046 adev->external_rev_id = adev->rev_id + 0x20;
1047 else
1048 adev->external_rev_id = adev->rev_id + 0x01;
1049
1050 if (adev->apu_flags & AMD_APU_IS_RAVEN2) {
1051 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1052 AMD_CG_SUPPORT_GFX_MGLS |
1053 AMD_CG_SUPPORT_GFX_CP_LS |
1054 AMD_CG_SUPPORT_GFX_3D_CGCG |
1055 AMD_CG_SUPPORT_GFX_3D_CGLS |
1056 AMD_CG_SUPPORT_GFX_CGCG |
1057 AMD_CG_SUPPORT_GFX_CGLS |
1058 AMD_CG_SUPPORT_BIF_LS |
1059 AMD_CG_SUPPORT_HDP_LS |
1060 AMD_CG_SUPPORT_MC_MGCG |
1061 AMD_CG_SUPPORT_MC_LS |
1062 AMD_CG_SUPPORT_SDMA_MGCG |
1063 AMD_CG_SUPPORT_SDMA_LS |
1064 AMD_CG_SUPPORT_VCN_MGCG;
1065
1066 adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1067 } else if (adev->apu_flags & AMD_APU_IS_PICASSO) {
1068 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1069 AMD_CG_SUPPORT_GFX_MGLS |
1070 AMD_CG_SUPPORT_GFX_CP_LS |
1071 AMD_CG_SUPPORT_GFX_3D_CGLS |
1072 AMD_CG_SUPPORT_GFX_CGCG |
1073 AMD_CG_SUPPORT_GFX_CGLS |
1074 AMD_CG_SUPPORT_BIF_LS |
1075 AMD_CG_SUPPORT_HDP_LS |
1076 AMD_CG_SUPPORT_MC_MGCG |
1077 AMD_CG_SUPPORT_MC_LS |
1078 AMD_CG_SUPPORT_SDMA_MGCG |
1079 AMD_CG_SUPPORT_SDMA_LS |
1080 AMD_CG_SUPPORT_VCN_MGCG;
1081
1082 /*
1083 * MMHUB PG needs to be disabled for Picasso for
1084 * stability reasons.
1085 */
1086 adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1087 AMD_PG_SUPPORT_VCN;
1088 } else {
1089 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1090 AMD_CG_SUPPORT_GFX_MGLS |
1091 AMD_CG_SUPPORT_GFX_RLC_LS |
1092 AMD_CG_SUPPORT_GFX_CP_LS |
1093 AMD_CG_SUPPORT_GFX_3D_CGLS |
1094 AMD_CG_SUPPORT_GFX_CGCG |
1095 AMD_CG_SUPPORT_GFX_CGLS |
1096 AMD_CG_SUPPORT_BIF_MGCG |
1097 AMD_CG_SUPPORT_BIF_LS |
1098 AMD_CG_SUPPORT_HDP_MGCG |
1099 AMD_CG_SUPPORT_HDP_LS |
1100 AMD_CG_SUPPORT_DRM_MGCG |
1101 AMD_CG_SUPPORT_DRM_LS |
1102 AMD_CG_SUPPORT_MC_MGCG |
1103 AMD_CG_SUPPORT_MC_LS |
1104 AMD_CG_SUPPORT_SDMA_MGCG |
1105 AMD_CG_SUPPORT_SDMA_LS |
1106 AMD_CG_SUPPORT_VCN_MGCG;
1107
1108 adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1109 }
1110 break;
1111 case IP_VERSION(9, 4, 1):
1112 adev->asic_funcs = &vega20_asic_funcs;
1113 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1114 AMD_CG_SUPPORT_GFX_MGLS |
1115 AMD_CG_SUPPORT_GFX_CGCG |
1116 AMD_CG_SUPPORT_GFX_CGLS |
1117 AMD_CG_SUPPORT_GFX_CP_LS |
1118 AMD_CG_SUPPORT_HDP_MGCG |
1119 AMD_CG_SUPPORT_HDP_LS |
1120 AMD_CG_SUPPORT_SDMA_MGCG |
1121 AMD_CG_SUPPORT_SDMA_LS |
1122 AMD_CG_SUPPORT_MC_MGCG |
1123 AMD_CG_SUPPORT_MC_LS |
1124 AMD_CG_SUPPORT_IH_CG |
1125 AMD_CG_SUPPORT_VCN_MGCG |
1126 AMD_CG_SUPPORT_JPEG_MGCG;
1127 adev->pg_flags = AMD_PG_SUPPORT_VCN | AMD_PG_SUPPORT_VCN_DPG;
1128 adev->external_rev_id = adev->rev_id + 0x32;
1129 break;
1130 case IP_VERSION(9, 3, 0):
1131 adev->asic_funcs = &soc15_asic_funcs;
1132
1133 if (adev->apu_flags & AMD_APU_IS_RENOIR)
1134 adev->external_rev_id = adev->rev_id + 0x91;
1135 else
1136 adev->external_rev_id = adev->rev_id + 0xa1;
1137 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1138 AMD_CG_SUPPORT_GFX_MGLS |
1139 AMD_CG_SUPPORT_GFX_3D_CGCG |
1140 AMD_CG_SUPPORT_GFX_3D_CGLS |
1141 AMD_CG_SUPPORT_GFX_CGCG |
1142 AMD_CG_SUPPORT_GFX_CGLS |
1143 AMD_CG_SUPPORT_GFX_CP_LS |
1144 AMD_CG_SUPPORT_MC_MGCG |
1145 AMD_CG_SUPPORT_MC_LS |
1146 AMD_CG_SUPPORT_SDMA_MGCG |
1147 AMD_CG_SUPPORT_SDMA_LS |
1148 AMD_CG_SUPPORT_BIF_LS |
1149 AMD_CG_SUPPORT_HDP_LS |
1150 AMD_CG_SUPPORT_VCN_MGCG |
1151 AMD_CG_SUPPORT_JPEG_MGCG |
1152 AMD_CG_SUPPORT_IH_CG |
1153 AMD_CG_SUPPORT_ATHUB_LS |
1154 AMD_CG_SUPPORT_ATHUB_MGCG |
1155 AMD_CG_SUPPORT_DF_MGCG;
1156 adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1157 AMD_PG_SUPPORT_VCN |
1158 AMD_PG_SUPPORT_JPEG |
1159 AMD_PG_SUPPORT_VCN_DPG;
1160 break;
1161 case IP_VERSION(9, 4, 2):
1162 adev->asic_funcs = &vega20_asic_funcs;
1163 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1164 AMD_CG_SUPPORT_GFX_MGLS |
1165 AMD_CG_SUPPORT_GFX_CP_LS |
1166 AMD_CG_SUPPORT_HDP_LS |
1167 AMD_CG_SUPPORT_SDMA_MGCG |
1168 AMD_CG_SUPPORT_SDMA_LS |
1169 AMD_CG_SUPPORT_IH_CG |
1170 AMD_CG_SUPPORT_VCN_MGCG | AMD_CG_SUPPORT_JPEG_MGCG;
1171 adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG;
1172 adev->external_rev_id = adev->rev_id + 0x3c;
1173 break;
1174 case IP_VERSION(9, 4, 3):
1175 adev->asic_funcs = &aqua_vanjaram_asic_funcs;
1176 adev->cg_flags =
1177 AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_CGCG |
1178 AMD_CG_SUPPORT_GFX_CGLS | AMD_CG_SUPPORT_SDMA_MGCG |
1179 AMD_CG_SUPPORT_GFX_FGCG | AMD_CG_SUPPORT_REPEATER_FGCG |
1180 AMD_CG_SUPPORT_VCN_MGCG | AMD_CG_SUPPORT_JPEG_MGCG |
1181 AMD_CG_SUPPORT_IH_CG;
1182 adev->pg_flags =
1183 AMD_PG_SUPPORT_VCN |
1184 AMD_PG_SUPPORT_VCN_DPG |
1185 AMD_PG_SUPPORT_JPEG;
1186 adev->external_rev_id = adev->rev_id + 0x46;
1187 /* GC 9.4.3 uses MMIO register region hole at a different offset */
1188 if (!amdgpu_sriov_vf(adev)) {
1189 adev->rmmio_remap.reg_offset = 0x1A000;
1190 adev->rmmio_remap.bus_addr = adev->rmmio_base + 0x1A000;
1191 }
1192 break;
1193 default:
1194 /* FIXME: not supported yet */
1195 return -EINVAL;
1196 }
1197
1198 if (amdgpu_sriov_vf(adev)) {
1199 amdgpu_virt_init_setting(adev);
1200 xgpu_ai_mailbox_set_irq_funcs(adev);
1201 }
1202
1203 return 0;
1204}
1205
1206static int soc15_common_late_init(void *handle)
1207{
1208 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1209
1210 if (amdgpu_sriov_vf(adev))
1211 xgpu_ai_mailbox_get_irq(adev);
1212
1213 /* Enable selfring doorbell aperture late because doorbell BAR
1214 * aperture will change if resize BAR successfully in gmc sw_init.
1215 */
1216 adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, true);
1217
1218 return 0;
1219}
1220
1221static int soc15_common_sw_init(void *handle)
1222{
1223 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1224
1225 if (amdgpu_sriov_vf(adev))
1226 xgpu_ai_mailbox_add_irq_id(adev);
1227
1228 if (adev->df.funcs &&
1229 adev->df.funcs->sw_init)
1230 adev->df.funcs->sw_init(adev);
1231
1232 return 0;
1233}
1234
1235static int soc15_common_sw_fini(void *handle)
1236{
1237 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1238
1239 if (adev->df.funcs &&
1240 adev->df.funcs->sw_fini)
1241 adev->df.funcs->sw_fini(adev);
1242 return 0;
1243}
1244
1245static void soc15_sdma_doorbell_range_init(struct amdgpu_device *adev)
1246{
1247 int i;
1248
1249 /* sdma doorbell range is programed by hypervisor */
1250 if (!amdgpu_sriov_vf(adev)) {
1251 for (i = 0; i < adev->sdma.num_instances; i++) {
1252 adev->nbio.funcs->sdma_doorbell_range(adev, i,
1253 true, adev->doorbell_index.sdma_engine[i] << 1,
1254 adev->doorbell_index.sdma_doorbell_range);
1255 }
1256 }
1257}
1258
1259static int soc15_common_hw_init(void *handle)
1260{
1261 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1262
1263 /* enable aspm */
1264 soc15_program_aspm(adev);
1265 /* setup nbio registers */
1266 adev->nbio.funcs->init_registers(adev);
1267 /* remap HDP registers to a hole in mmio space,
1268 * for the purpose of expose those registers
1269 * to process space
1270 */
1271 if (adev->nbio.funcs->remap_hdp_registers && !amdgpu_sriov_vf(adev))
1272 adev->nbio.funcs->remap_hdp_registers(adev);
1273
1274 /* enable the doorbell aperture */
1275 adev->nbio.funcs->enable_doorbell_aperture(adev, true);
1276
1277 /* HW doorbell routing policy: doorbell writing not
1278 * in SDMA/IH/MM/ACV range will be routed to CP. So
1279 * we need to init SDMA doorbell range prior
1280 * to CP ip block init and ring test. IH already
1281 * happens before CP.
1282 */
1283 soc15_sdma_doorbell_range_init(adev);
1284
1285 return 0;
1286}
1287
1288static int soc15_common_hw_fini(void *handle)
1289{
1290 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1291
1292 /* Disable the doorbell aperture and selfring doorbell aperture
1293 * separately in hw_fini because soc15_enable_doorbell_aperture
1294 * has been removed and there is no need to delay disabling
1295 * selfring doorbell.
1296 */
1297 adev->nbio.funcs->enable_doorbell_aperture(adev, false);
1298 adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, false);
1299
1300 if (amdgpu_sriov_vf(adev))
1301 xgpu_ai_mailbox_put_irq(adev);
1302
1303 if ((!amdgpu_sriov_vf(adev)) &&
1304 adev->nbio.ras_if &&
1305 amdgpu_ras_is_supported(adev, block: adev->nbio.ras_if->block)) {
1306 if (adev->nbio.ras &&
1307 adev->nbio.ras->init_ras_controller_interrupt)
1308 amdgpu_irq_put(adev, src: &adev->nbio.ras_controller_irq, type: 0);
1309 if (adev->nbio.ras &&
1310 adev->nbio.ras->init_ras_err_event_athub_interrupt)
1311 amdgpu_irq_put(adev, src: &adev->nbio.ras_err_event_athub_irq, type: 0);
1312 }
1313
1314 return 0;
1315}
1316
1317static int soc15_common_suspend(void *handle)
1318{
1319 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1320
1321 return soc15_common_hw_fini(handle: adev);
1322}
1323
1324static int soc15_common_resume(void *handle)
1325{
1326 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1327
1328 if (soc15_need_reset_on_resume(adev)) {
1329 dev_info(adev->dev, "S3 suspend abort case, let's reset ASIC.\n");
1330 soc15_asic_reset(adev);
1331 }
1332 return soc15_common_hw_init(handle: adev);
1333}
1334
1335static bool soc15_common_is_idle(void *handle)
1336{
1337 return true;
1338}
1339
1340static int soc15_common_wait_for_idle(void *handle)
1341{
1342 return 0;
1343}
1344
1345static int soc15_common_soft_reset(void *handle)
1346{
1347 return 0;
1348}
1349
1350static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable)
1351{
1352 uint32_t def, data;
1353
1354 def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1355
1356 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_MGCG))
1357 data &= ~(0x01000000 |
1358 0x02000000 |
1359 0x04000000 |
1360 0x08000000 |
1361 0x10000000 |
1362 0x20000000 |
1363 0x40000000 |
1364 0x80000000);
1365 else
1366 data |= (0x01000000 |
1367 0x02000000 |
1368 0x04000000 |
1369 0x08000000 |
1370 0x10000000 |
1371 0x20000000 |
1372 0x40000000 |
1373 0x80000000);
1374
1375 if (def != data)
1376 WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0), data);
1377}
1378
1379static void soc15_update_drm_light_sleep(struct amdgpu_device *adev, bool enable)
1380{
1381 uint32_t def, data;
1382
1383 def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1384
1385 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
1386 data |= 1;
1387 else
1388 data &= ~1;
1389
1390 if (def != data)
1391 WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL), data);
1392}
1393
1394static int soc15_common_set_clockgating_state(void *handle,
1395 enum amd_clockgating_state state)
1396{
1397 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1398
1399 if (amdgpu_sriov_vf(adev))
1400 return 0;
1401
1402 switch (amdgpu_ip_version(adev, ip: NBIO_HWIP, inst: 0)) {
1403 case IP_VERSION(6, 1, 0):
1404 case IP_VERSION(6, 2, 0):
1405 case IP_VERSION(7, 4, 0):
1406 adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1407 state == AMD_CG_STATE_GATE);
1408 adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1409 state == AMD_CG_STATE_GATE);
1410 adev->hdp.funcs->update_clock_gating(adev,
1411 state == AMD_CG_STATE_GATE);
1412 soc15_update_drm_clock_gating(adev,
1413 enable: state == AMD_CG_STATE_GATE);
1414 soc15_update_drm_light_sleep(adev,
1415 enable: state == AMD_CG_STATE_GATE);
1416 adev->smuio.funcs->update_rom_clock_gating(adev,
1417 state == AMD_CG_STATE_GATE);
1418 adev->df.funcs->update_medium_grain_clock_gating(adev,
1419 state == AMD_CG_STATE_GATE);
1420 break;
1421 case IP_VERSION(7, 0, 0):
1422 case IP_VERSION(7, 0, 1):
1423 case IP_VERSION(2, 5, 0):
1424 adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1425 state == AMD_CG_STATE_GATE);
1426 adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1427 state == AMD_CG_STATE_GATE);
1428 adev->hdp.funcs->update_clock_gating(adev,
1429 state == AMD_CG_STATE_GATE);
1430 soc15_update_drm_clock_gating(adev,
1431 enable: state == AMD_CG_STATE_GATE);
1432 soc15_update_drm_light_sleep(adev,
1433 enable: state == AMD_CG_STATE_GATE);
1434 break;
1435 case IP_VERSION(7, 4, 1):
1436 case IP_VERSION(7, 4, 4):
1437 adev->hdp.funcs->update_clock_gating(adev,
1438 state == AMD_CG_STATE_GATE);
1439 break;
1440 default:
1441 break;
1442 }
1443 return 0;
1444}
1445
1446static void soc15_common_get_clockgating_state(void *handle, u64 *flags)
1447{
1448 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1449 int data;
1450
1451 if (amdgpu_sriov_vf(adev))
1452 *flags = 0;
1453
1454 if (adev->nbio.funcs && adev->nbio.funcs->get_clockgating_state)
1455 adev->nbio.funcs->get_clockgating_state(adev, flags);
1456
1457 if (adev->hdp.funcs && adev->hdp.funcs->get_clock_gating_state)
1458 adev->hdp.funcs->get_clock_gating_state(adev, flags);
1459
1460 if ((amdgpu_ip_version(adev, ip: MP0_HWIP, inst: 0) != IP_VERSION(13, 0, 2)) &&
1461 (amdgpu_ip_version(adev, ip: MP0_HWIP, inst: 0) != IP_VERSION(13, 0, 6))) {
1462 /* AMD_CG_SUPPORT_DRM_MGCG */
1463 data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1464 if (!(data & 0x01000000))
1465 *flags |= AMD_CG_SUPPORT_DRM_MGCG;
1466
1467 /* AMD_CG_SUPPORT_DRM_LS */
1468 data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1469 if (data & 0x1)
1470 *flags |= AMD_CG_SUPPORT_DRM_LS;
1471 }
1472
1473 /* AMD_CG_SUPPORT_ROM_MGCG */
1474 if (adev->smuio.funcs && adev->smuio.funcs->get_clock_gating_state)
1475 adev->smuio.funcs->get_clock_gating_state(adev, flags);
1476
1477 if (adev->df.funcs && adev->df.funcs->get_clockgating_state)
1478 adev->df.funcs->get_clockgating_state(adev, flags);
1479}
1480
1481static int soc15_common_set_powergating_state(void *handle,
1482 enum amd_powergating_state state)
1483{
1484 /* todo */
1485 return 0;
1486}
1487
1488static const struct amd_ip_funcs soc15_common_ip_funcs = {
1489 .name = "soc15_common",
1490 .early_init = soc15_common_early_init,
1491 .late_init = soc15_common_late_init,
1492 .sw_init = soc15_common_sw_init,
1493 .sw_fini = soc15_common_sw_fini,
1494 .hw_init = soc15_common_hw_init,
1495 .hw_fini = soc15_common_hw_fini,
1496 .suspend = soc15_common_suspend,
1497 .resume = soc15_common_resume,
1498 .is_idle = soc15_common_is_idle,
1499 .wait_for_idle = soc15_common_wait_for_idle,
1500 .soft_reset = soc15_common_soft_reset,
1501 .set_clockgating_state = soc15_common_set_clockgating_state,
1502 .set_powergating_state = soc15_common_set_powergating_state,
1503 .get_clockgating_state= soc15_common_get_clockgating_state,
1504};
1505

source code of linux/drivers/gpu/drm/amd/amdgpu/soc15.c