f5be40d7ba3679dd9b8998d4b2aae3776e74742f
[platform/kernel/linux-starfive.git] / drivers / gpu / drm / amd / amdgpu / soc15.c
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
88 static const struct amd_ip_funcs soc15_common_ip_funcs;
89
90 /* Vega, Raven, Arcturus */
91 static 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
97 static 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 */
104 static 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
114 static 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 */
121 static 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
132 static 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 */
139 static 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
150 static 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
156 static 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
164 static 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
169 static const struct amdgpu_video_codecs vcn_4_0_3_video_codecs_encode = {
170         .codec_count = 0,
171         .codec_array = NULL,
172 };
173
174 static int soc15_query_video_codecs(struct amdgpu_device *adev, bool encode,
175                                     const struct amdgpu_video_codecs **codecs)
176 {
177         if (adev->ip_versions[VCE_HWIP][0]) {
178                 switch (adev->ip_versions[VCE_HWIP][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 (adev->ip_versions[UVD_HWIP][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
218 static 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(&adev->uvd_ctx_idx_lock, flags);
230         return r;
231 }
232
233 static 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(&adev->uvd_ctx_idx_lock, flags);
244 }
245
246 static 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(&adev->didt_idx_lock, flags);
258         return r;
259 }
260
261 static 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(&adev->didt_idx_lock, flags);
272 }
273
274 static 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(&adev->gc_cac_idx_lock, flags);
283         return r;
284 }
285
286 static 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(&adev->gc_cac_idx_lock, flags);
294 }
295
296 static 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(&adev->se_cac_idx_lock, flags);
305         return r;
306 }
307
308 static 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(&adev->se_cac_idx_lock, flags);
316 }
317
318 static u32 soc15_get_config_memsize(struct amdgpu_device *adev)
319 {
320         return adev->nbio.funcs->get_memsize(adev);
321 }
322
323 static u32 soc15_get_xclk(struct amdgpu_device *adev)
324 {
325         u32 reference_clock = adev->clock.spll.reference_freq;
326
327         if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 0) ||
328             adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 1))
329                 return 10000;
330         if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(10, 0, 0) ||
331             adev->ip_versions[MP1_HWIP][0] == IP_VERSION(10, 0, 1))
332                 return reference_clock / 4;
333
334         return reference_clock;
335 }
336
337
338 void soc15_grbm_select(struct amdgpu_device *adev,
339                      u32 me, u32 pipe, u32 queue, u32 vmid, int xcc_id)
340 {
341         u32 grbm_gfx_cntl = 0;
342         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
343         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
344         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
345         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
346
347         WREG32_SOC15_RLC_SHADOW(GC, xcc_id, mmGRBM_GFX_CNTL, grbm_gfx_cntl);
348 }
349
350 static bool soc15_read_disabled_bios(struct amdgpu_device *adev)
351 {
352         /* todo */
353         return false;
354 }
355
356 static struct soc15_allowed_register_entry soc15_allowed_read_registers[] = {
357         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
358         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
359         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
360         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
361         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
362         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
363         { SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
364         { SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
365         { SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
366         { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
367         { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
368         { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
369         { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
370         { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
371         { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
372         { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)},
373         { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
374         { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
375         { SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
376         { SOC15_REG_ENTRY(GC, 0, mmDB_DEBUG2)},
377 };
378
379 static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
380                                          u32 sh_num, u32 reg_offset)
381 {
382         uint32_t val;
383
384         mutex_lock(&adev->grbm_idx_mutex);
385         if (se_num != 0xffffffff || sh_num != 0xffffffff)
386                 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff, 0);
387
388         val = RREG32(reg_offset);
389
390         if (se_num != 0xffffffff || sh_num != 0xffffffff)
391                 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0);
392         mutex_unlock(&adev->grbm_idx_mutex);
393         return val;
394 }
395
396 static uint32_t soc15_get_register_value(struct amdgpu_device *adev,
397                                          bool indexed, u32 se_num,
398                                          u32 sh_num, u32 reg_offset)
399 {
400         if (indexed) {
401                 return soc15_read_indexed_register(adev, se_num, sh_num, reg_offset);
402         } else {
403                 if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
404                         return adev->gfx.config.gb_addr_config;
405                 else if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmDB_DEBUG2))
406                         return adev->gfx.config.db_debug2;
407                 return RREG32(reg_offset);
408         }
409 }
410
411 static int soc15_read_register(struct amdgpu_device *adev, u32 se_num,
412                             u32 sh_num, u32 reg_offset, u32 *value)
413 {
414         uint32_t i;
415         struct soc15_allowed_register_entry  *en;
416
417         *value = 0;
418         for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) {
419                 en = &soc15_allowed_read_registers[i];
420                 if (!adev->reg_offset[en->hwip][en->inst])
421                         continue;
422                 else if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
423                                         + en->reg_offset))
424                         continue;
425
426                 *value = soc15_get_register_value(adev,
427                                                   soc15_allowed_read_registers[i].grbm_indexed,
428                                                   se_num, sh_num, reg_offset);
429                 return 0;
430         }
431         return -EINVAL;
432 }
433
434
435 /**
436  * soc15_program_register_sequence - program an array of registers.
437  *
438  * @adev: amdgpu_device pointer
439  * @regs: pointer to the register array
440  * @array_size: size of the register array
441  *
442  * Programs an array or registers with and and or masks.
443  * This is a helper for setting golden registers.
444  */
445
446 void soc15_program_register_sequence(struct amdgpu_device *adev,
447                                              const struct soc15_reg_golden *regs,
448                                              const u32 array_size)
449 {
450         const struct soc15_reg_golden *entry;
451         u32 tmp, reg;
452         int i;
453
454         for (i = 0; i < array_size; ++i) {
455                 entry = &regs[i];
456                 reg =  adev->reg_offset[entry->hwip][entry->instance][entry->segment] + entry->reg;
457
458                 if (entry->and_mask == 0xffffffff) {
459                         tmp = entry->or_mask;
460                 } else {
461                         tmp = (entry->hwip == GC_HWIP) ?
462                                 RREG32_SOC15_IP(GC, reg) : RREG32(reg);
463
464                         tmp &= ~(entry->and_mask);
465                         tmp |= (entry->or_mask & entry->and_mask);
466                 }
467
468                 if (reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3) ||
469                         reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE) ||
470                         reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE_1) ||
471                         reg == SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG))
472                         WREG32_RLC(reg, tmp);
473                 else
474                         (entry->hwip == GC_HWIP) ?
475                                 WREG32_SOC15_IP(GC, reg, tmp) : WREG32(reg, tmp);
476
477         }
478
479 }
480
481 static int soc15_asic_baco_reset(struct amdgpu_device *adev)
482 {
483         struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
484         int ret = 0;
485
486         /* avoid NBIF got stuck when do RAS recovery in BACO reset */
487         if (ras && adev->ras_enabled)
488                 adev->nbio.funcs->enable_doorbell_interrupt(adev, false);
489
490         ret = amdgpu_dpm_baco_reset(adev);
491         if (ret)
492                 return ret;
493
494         /* re-enable doorbell interrupt after BACO exit */
495         if (ras && adev->ras_enabled)
496                 adev->nbio.funcs->enable_doorbell_interrupt(adev, true);
497
498         return 0;
499 }
500
501 static enum amd_reset_method
502 soc15_asic_reset_method(struct amdgpu_device *adev)
503 {
504         bool baco_reset = false;
505         bool connected_to_cpu = false;
506         struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
507
508         if (adev->gmc.xgmi.supported && adev->gmc.xgmi.connected_to_cpu)
509                 connected_to_cpu = true;
510
511         if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
512             amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
513             amdgpu_reset_method == AMD_RESET_METHOD_BACO ||
514             amdgpu_reset_method == AMD_RESET_METHOD_PCI) {
515                 /* If connected to cpu, driver only support mode2 */
516                 if (connected_to_cpu)
517                         return AMD_RESET_METHOD_MODE2;
518                 return amdgpu_reset_method;
519         }
520
521         if (amdgpu_reset_method != -1)
522                 dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
523                                   amdgpu_reset_method);
524
525         switch (adev->ip_versions[MP1_HWIP][0]) {
526         case IP_VERSION(10, 0, 0):
527         case IP_VERSION(10, 0, 1):
528         case IP_VERSION(12, 0, 0):
529         case IP_VERSION(12, 0, 1):
530                 return AMD_RESET_METHOD_MODE2;
531         case IP_VERSION(9, 0, 0):
532         case IP_VERSION(11, 0, 2):
533                 if (adev->asic_type == CHIP_VEGA20) {
534                         if (adev->psp.sos.fw_version >= 0x80067)
535                                 baco_reset = amdgpu_dpm_is_baco_supported(adev);
536                         /*
537                          * 1. PMFW version > 0x284300: all cases use baco
538                          * 2. PMFW version <= 0x284300: only sGPU w/o RAS use baco
539                          */
540                         if (ras && adev->ras_enabled &&
541                             adev->pm.fw_version <= 0x283400)
542                                 baco_reset = false;
543                 } else {
544                         baco_reset = amdgpu_dpm_is_baco_supported(adev);
545                 }
546                 break;
547         case IP_VERSION(13, 0, 2):
548                  /*
549                  * 1.connected to cpu: driver issue mode2 reset
550                  * 2.discret gpu: driver issue mode1 reset
551                  */
552                 if (connected_to_cpu)
553                         return AMD_RESET_METHOD_MODE2;
554                 break;
555         case IP_VERSION(13, 0, 6):
556                 /* Use gpu_recovery param to target a reset method.
557                  * Enable triggering of GPU reset only if specified
558                  * by module parameter.
559                  */
560                 if (amdgpu_gpu_recovery == 4 || amdgpu_gpu_recovery == 5)
561                         return AMD_RESET_METHOD_MODE2;
562                 else if (!(adev->flags & AMD_IS_APU))
563                         return AMD_RESET_METHOD_MODE1;
564                 else
565                         return AMD_RESET_METHOD_MODE2;
566         default:
567                 break;
568         }
569
570         if (baco_reset)
571                 return AMD_RESET_METHOD_BACO;
572         else
573                 return AMD_RESET_METHOD_MODE1;
574 }
575
576 static int soc15_asic_reset(struct amdgpu_device *adev)
577 {
578         /* original raven doesn't have full asic reset */
579         if ((adev->apu_flags & AMD_APU_IS_RAVEN) ||
580             (adev->apu_flags & AMD_APU_IS_RAVEN2))
581                 return 0;
582
583         switch (soc15_asic_reset_method(adev)) {
584         case AMD_RESET_METHOD_PCI:
585                 dev_info(adev->dev, "PCI reset\n");
586                 return amdgpu_device_pci_reset(adev);
587         case AMD_RESET_METHOD_BACO:
588                 dev_info(adev->dev, "BACO reset\n");
589                 return soc15_asic_baco_reset(adev);
590         case AMD_RESET_METHOD_MODE2:
591                 dev_info(adev->dev, "MODE2 reset\n");
592                 return amdgpu_dpm_mode2_reset(adev);
593         default:
594                 dev_info(adev->dev, "MODE1 reset\n");
595                 return amdgpu_device_mode1_reset(adev);
596         }
597 }
598
599 static bool soc15_supports_baco(struct amdgpu_device *adev)
600 {
601         switch (adev->ip_versions[MP1_HWIP][0]) {
602         case IP_VERSION(9, 0, 0):
603         case IP_VERSION(11, 0, 2):
604                 if (adev->asic_type == CHIP_VEGA20) {
605                         if (adev->psp.sos.fw_version >= 0x80067)
606                                 return amdgpu_dpm_is_baco_supported(adev);
607                         return false;
608                 } else {
609                         return amdgpu_dpm_is_baco_supported(adev);
610                 }
611                 break;
612         default:
613                 return false;
614         }
615 }
616
617 /*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
618                         u32 cntl_reg, u32 status_reg)
619 {
620         return 0;
621 }*/
622
623 static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
624 {
625         /*int r;
626
627         r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
628         if (r)
629                 return r;
630
631         r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
632         */
633         return 0;
634 }
635
636 static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
637 {
638         /* todo */
639
640         return 0;
641 }
642
643 static void soc15_program_aspm(struct amdgpu_device *adev)
644 {
645         if (!amdgpu_device_should_use_aspm(adev))
646                 return;
647
648         if (!(adev->flags & AMD_IS_APU) &&
649             (adev->nbio.funcs->program_aspm))
650                 adev->nbio.funcs->program_aspm(adev);
651 }
652
653 const struct amdgpu_ip_block_version vega10_common_ip_block =
654 {
655         .type = AMD_IP_BLOCK_TYPE_COMMON,
656         .major = 2,
657         .minor = 0,
658         .rev = 0,
659         .funcs = &soc15_common_ip_funcs,
660 };
661
662 static void soc15_reg_base_init(struct amdgpu_device *adev)
663 {
664         /* Set IP register base before any HW register access */
665         switch (adev->asic_type) {
666         case CHIP_VEGA10:
667         case CHIP_VEGA12:
668         case CHIP_RAVEN:
669         case CHIP_RENOIR:
670                 vega10_reg_base_init(adev);
671                 break;
672         case CHIP_VEGA20:
673                 vega20_reg_base_init(adev);
674                 break;
675         case CHIP_ARCTURUS:
676                 arct_reg_base_init(adev);
677                 break;
678         case CHIP_ALDEBARAN:
679                 aldebaran_reg_base_init(adev);
680                 break;
681         default:
682                 DRM_ERROR("Unsupported asic type: %d!\n", adev->asic_type);
683                 break;
684         }
685 }
686
687 void soc15_set_virt_ops(struct amdgpu_device *adev)
688 {
689         adev->virt.ops = &xgpu_ai_virt_ops;
690
691         /* init soc15 reg base early enough so we can
692          * request request full access for sriov before
693          * set_ip_blocks. */
694         soc15_reg_base_init(adev);
695 }
696
697 static bool soc15_need_full_reset(struct amdgpu_device *adev)
698 {
699         /* change this when we implement soft reset */
700         return true;
701 }
702
703 static void soc15_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
704                                  uint64_t *count1)
705 {
706         uint32_t perfctr = 0;
707         uint64_t cnt0_of, cnt1_of;
708         int tmp;
709
710         /* This reports 0 on APUs, so return to avoid writing/reading registers
711          * that may or may not be different from their GPU counterparts
712          */
713         if (adev->flags & AMD_IS_APU)
714                 return;
715
716         /* Set the 2 events that we wish to watch, defined above */
717         /* Reg 40 is # received msgs */
718         /* Reg 104 is # of posted requests sent */
719         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
720         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
721
722         /* Write to enable desired perf counters */
723         WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK, perfctr);
724         /* Zero out and enable the perf counters
725          * Write 0x5:
726          * Bit 0 = Start all counters(1)
727          * Bit 2 = Global counter reset enable(1)
728          */
729         WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
730
731         msleep(1000);
732
733         /* Load the shadow and disable the perf counters
734          * Write 0x2:
735          * Bit 0 = Stop counters(0)
736          * Bit 1 = Load the shadow counters(1)
737          */
738         WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
739
740         /* Read register values to get any >32bit overflow */
741         tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK);
742         cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
743         cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
744
745         /* Get the values and add the overflow */
746         *count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
747         *count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
748 }
749
750 static void vega20_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
751                                  uint64_t *count1)
752 {
753         uint32_t perfctr = 0;
754         uint64_t cnt0_of, cnt1_of;
755         int tmp;
756
757         /* This reports 0 on APUs, so return to avoid writing/reading registers
758          * that may or may not be different from their GPU counterparts
759          */
760         if (adev->flags & AMD_IS_APU)
761                 return;
762
763         /* Set the 2 events that we wish to watch, defined above */
764         /* Reg 40 is # received msgs */
765         /* Reg 108 is # of posted requests sent on VG20 */
766         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
767                                 EVENT0_SEL, 40);
768         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
769                                 EVENT1_SEL, 108);
770
771         /* Write to enable desired perf counters */
772         WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3, perfctr);
773         /* Zero out and enable the perf counters
774          * Write 0x5:
775          * Bit 0 = Start all counters(1)
776          * Bit 2 = Global counter reset enable(1)
777          */
778         WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
779
780         msleep(1000);
781
782         /* Load the shadow and disable the perf counters
783          * Write 0x2:
784          * Bit 0 = Stop counters(0)
785          * Bit 1 = Load the shadow counters(1)
786          */
787         WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
788
789         /* Read register values to get any >32bit overflow */
790         tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3);
791         cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER0_UPPER);
792         cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER1_UPPER);
793
794         /* Get the values and add the overflow */
795         *count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK3) | (cnt0_of << 32);
796         *count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK3) | (cnt1_of << 32);
797 }
798
799 static bool soc15_need_reset_on_init(struct amdgpu_device *adev)
800 {
801         u32 sol_reg;
802
803         /* CP hangs in IGT reloading test on RN, reset to WA */
804         if (adev->asic_type == CHIP_RENOIR)
805                 return true;
806
807         /* Just return false for soc15 GPUs.  Reset does not seem to
808          * be necessary.
809          */
810         if (!amdgpu_passthrough(adev))
811                 return false;
812
813         if (adev->flags & AMD_IS_APU)
814                 return false;
815
816         /* Check sOS sign of life register to confirm sys driver and sOS
817          * are already been loaded.
818          */
819         sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
820         if (sol_reg)
821                 return true;
822
823         return false;
824 }
825
826 static uint64_t soc15_get_pcie_replay_count(struct amdgpu_device *adev)
827 {
828         uint64_t nak_r, nak_g;
829
830         /* Get the number of NAKs received and generated */
831         nak_r = RREG32_PCIE(smnPCIE_RX_NUM_NAK);
832         nak_g = RREG32_PCIE(smnPCIE_RX_NUM_NAK_GENERATED);
833
834         /* Add the total number of NAKs, i.e the number of replays */
835         return (nak_r + nak_g);
836 }
837
838 static void soc15_pre_asic_init(struct amdgpu_device *adev)
839 {
840         gmc_v9_0_restore_registers(adev);
841 }
842
843 static const struct amdgpu_asic_funcs soc15_asic_funcs =
844 {
845         .read_disabled_bios = &soc15_read_disabled_bios,
846         .read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
847         .read_register = &soc15_read_register,
848         .reset = &soc15_asic_reset,
849         .reset_method = &soc15_asic_reset_method,
850         .get_xclk = &soc15_get_xclk,
851         .set_uvd_clocks = &soc15_set_uvd_clocks,
852         .set_vce_clocks = &soc15_set_vce_clocks,
853         .get_config_memsize = &soc15_get_config_memsize,
854         .need_full_reset = &soc15_need_full_reset,
855         .init_doorbell_index = &vega10_doorbell_index_init,
856         .get_pcie_usage = &soc15_get_pcie_usage,
857         .need_reset_on_init = &soc15_need_reset_on_init,
858         .get_pcie_replay_count = &soc15_get_pcie_replay_count,
859         .supports_baco = &soc15_supports_baco,
860         .pre_asic_init = &soc15_pre_asic_init,
861         .query_video_codecs = &soc15_query_video_codecs,
862 };
863
864 static const struct amdgpu_asic_funcs vega20_asic_funcs =
865 {
866         .read_disabled_bios = &soc15_read_disabled_bios,
867         .read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
868         .read_register = &soc15_read_register,
869         .reset = &soc15_asic_reset,
870         .reset_method = &soc15_asic_reset_method,
871         .get_xclk = &soc15_get_xclk,
872         .set_uvd_clocks = &soc15_set_uvd_clocks,
873         .set_vce_clocks = &soc15_set_vce_clocks,
874         .get_config_memsize = &soc15_get_config_memsize,
875         .need_full_reset = &soc15_need_full_reset,
876         .init_doorbell_index = &vega20_doorbell_index_init,
877         .get_pcie_usage = &vega20_get_pcie_usage,
878         .need_reset_on_init = &soc15_need_reset_on_init,
879         .get_pcie_replay_count = &soc15_get_pcie_replay_count,
880         .supports_baco = &soc15_supports_baco,
881         .pre_asic_init = &soc15_pre_asic_init,
882         .query_video_codecs = &soc15_query_video_codecs,
883 };
884
885 static const struct amdgpu_asic_funcs aqua_vanjaram_asic_funcs =
886 {
887         .read_disabled_bios = &soc15_read_disabled_bios,
888         .read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
889         .read_register = &soc15_read_register,
890         .reset = &soc15_asic_reset,
891         .reset_method = &soc15_asic_reset_method,
892         .get_xclk = &soc15_get_xclk,
893         .set_uvd_clocks = &soc15_set_uvd_clocks,
894         .set_vce_clocks = &soc15_set_vce_clocks,
895         .get_config_memsize = &soc15_get_config_memsize,
896         .need_full_reset = &soc15_need_full_reset,
897         .init_doorbell_index = &aqua_vanjaram_doorbell_index_init,
898         .get_pcie_usage = &amdgpu_nbio_get_pcie_usage,
899         .need_reset_on_init = &soc15_need_reset_on_init,
900         .get_pcie_replay_count = &amdgpu_nbio_get_pcie_replay_count,
901         .supports_baco = &soc15_supports_baco,
902         .pre_asic_init = &soc15_pre_asic_init,
903         .query_video_codecs = &soc15_query_video_codecs,
904         .encode_ext_smn_addressing = &aqua_vanjaram_encode_ext_smn_addressing,
905 };
906
907 static int soc15_common_early_init(void *handle)
908 {
909 #define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
910         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
911
912         if (!amdgpu_sriov_vf(adev)) {
913                 adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
914                 adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
915         }
916         adev->smc_rreg = NULL;
917         adev->smc_wreg = NULL;
918         adev->pcie_rreg = &amdgpu_device_indirect_rreg;
919         adev->pcie_wreg = &amdgpu_device_indirect_wreg;
920         adev->pcie_rreg_ext = &amdgpu_device_indirect_rreg_ext;
921         adev->pcie_wreg_ext = &amdgpu_device_indirect_wreg_ext;
922         adev->pcie_rreg64 = &amdgpu_device_indirect_rreg64;
923         adev->pcie_wreg64 = &amdgpu_device_indirect_wreg64;
924         adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg;
925         adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg;
926         adev->didt_rreg = &soc15_didt_rreg;
927         adev->didt_wreg = &soc15_didt_wreg;
928         adev->gc_cac_rreg = &soc15_gc_cac_rreg;
929         adev->gc_cac_wreg = &soc15_gc_cac_wreg;
930         adev->se_cac_rreg = &soc15_se_cac_rreg;
931         adev->se_cac_wreg = &soc15_se_cac_wreg;
932
933         adev->rev_id = amdgpu_device_get_rev_id(adev);
934         adev->external_rev_id = 0xFF;
935         /* TODO: split the GC and PG flags based on the relevant IP version for which
936          * they are relevant.
937          */
938         switch (adev->ip_versions[GC_HWIP][0]) {
939         case IP_VERSION(9, 0, 1):
940                 adev->asic_funcs = &soc15_asic_funcs;
941                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
942                         AMD_CG_SUPPORT_GFX_MGLS |
943                         AMD_CG_SUPPORT_GFX_RLC_LS |
944                         AMD_CG_SUPPORT_GFX_CP_LS |
945                         AMD_CG_SUPPORT_GFX_3D_CGCG |
946                         AMD_CG_SUPPORT_GFX_3D_CGLS |
947                         AMD_CG_SUPPORT_GFX_CGCG |
948                         AMD_CG_SUPPORT_GFX_CGLS |
949                         AMD_CG_SUPPORT_BIF_MGCG |
950                         AMD_CG_SUPPORT_BIF_LS |
951                         AMD_CG_SUPPORT_HDP_LS |
952                         AMD_CG_SUPPORT_DRM_MGCG |
953                         AMD_CG_SUPPORT_DRM_LS |
954                         AMD_CG_SUPPORT_ROM_MGCG |
955                         AMD_CG_SUPPORT_DF_MGCG |
956                         AMD_CG_SUPPORT_SDMA_MGCG |
957                         AMD_CG_SUPPORT_SDMA_LS |
958                         AMD_CG_SUPPORT_MC_MGCG |
959                         AMD_CG_SUPPORT_MC_LS;
960                 adev->pg_flags = 0;
961                 adev->external_rev_id = 0x1;
962                 break;
963         case IP_VERSION(9, 2, 1):
964                 adev->asic_funcs = &soc15_asic_funcs;
965                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
966                         AMD_CG_SUPPORT_GFX_MGLS |
967                         AMD_CG_SUPPORT_GFX_CGCG |
968                         AMD_CG_SUPPORT_GFX_CGLS |
969                         AMD_CG_SUPPORT_GFX_3D_CGCG |
970                         AMD_CG_SUPPORT_GFX_3D_CGLS |
971                         AMD_CG_SUPPORT_GFX_CP_LS |
972                         AMD_CG_SUPPORT_MC_LS |
973                         AMD_CG_SUPPORT_MC_MGCG |
974                         AMD_CG_SUPPORT_SDMA_MGCG |
975                         AMD_CG_SUPPORT_SDMA_LS |
976                         AMD_CG_SUPPORT_BIF_MGCG |
977                         AMD_CG_SUPPORT_BIF_LS |
978                         AMD_CG_SUPPORT_HDP_MGCG |
979                         AMD_CG_SUPPORT_HDP_LS |
980                         AMD_CG_SUPPORT_ROM_MGCG |
981                         AMD_CG_SUPPORT_VCE_MGCG |
982                         AMD_CG_SUPPORT_UVD_MGCG;
983                 adev->pg_flags = 0;
984                 adev->external_rev_id = adev->rev_id + 0x14;
985                 break;
986         case IP_VERSION(9, 4, 0):
987                 adev->asic_funcs = &vega20_asic_funcs;
988                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
989                         AMD_CG_SUPPORT_GFX_MGLS |
990                         AMD_CG_SUPPORT_GFX_CGCG |
991                         AMD_CG_SUPPORT_GFX_CGLS |
992                         AMD_CG_SUPPORT_GFX_3D_CGCG |
993                         AMD_CG_SUPPORT_GFX_3D_CGLS |
994                         AMD_CG_SUPPORT_GFX_CP_LS |
995                         AMD_CG_SUPPORT_MC_LS |
996                         AMD_CG_SUPPORT_MC_MGCG |
997                         AMD_CG_SUPPORT_SDMA_MGCG |
998                         AMD_CG_SUPPORT_SDMA_LS |
999                         AMD_CG_SUPPORT_BIF_MGCG |
1000                         AMD_CG_SUPPORT_BIF_LS |
1001                         AMD_CG_SUPPORT_HDP_MGCG |
1002                         AMD_CG_SUPPORT_HDP_LS |
1003                         AMD_CG_SUPPORT_ROM_MGCG |
1004                         AMD_CG_SUPPORT_VCE_MGCG |
1005                         AMD_CG_SUPPORT_UVD_MGCG;
1006                 adev->pg_flags = 0;
1007                 adev->external_rev_id = adev->rev_id + 0x28;
1008                 break;
1009         case IP_VERSION(9, 1, 0):
1010         case IP_VERSION(9, 2, 2):
1011                 adev->asic_funcs = &soc15_asic_funcs;
1012
1013                 if (adev->rev_id >= 0x8)
1014                         adev->apu_flags |= AMD_APU_IS_RAVEN2;
1015
1016                 if (adev->apu_flags & AMD_APU_IS_RAVEN2)
1017                         adev->external_rev_id = adev->rev_id + 0x79;
1018                 else if (adev->apu_flags & AMD_APU_IS_PICASSO)
1019                         adev->external_rev_id = adev->rev_id + 0x41;
1020                 else if (adev->rev_id == 1)
1021                         adev->external_rev_id = adev->rev_id + 0x20;
1022                 else
1023                         adev->external_rev_id = adev->rev_id + 0x01;
1024
1025                 if (adev->apu_flags & AMD_APU_IS_RAVEN2) {
1026                         adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1027                                 AMD_CG_SUPPORT_GFX_MGLS |
1028                                 AMD_CG_SUPPORT_GFX_CP_LS |
1029                                 AMD_CG_SUPPORT_GFX_3D_CGCG |
1030                                 AMD_CG_SUPPORT_GFX_3D_CGLS |
1031                                 AMD_CG_SUPPORT_GFX_CGCG |
1032                                 AMD_CG_SUPPORT_GFX_CGLS |
1033                                 AMD_CG_SUPPORT_BIF_LS |
1034                                 AMD_CG_SUPPORT_HDP_LS |
1035                                 AMD_CG_SUPPORT_MC_MGCG |
1036                                 AMD_CG_SUPPORT_MC_LS |
1037                                 AMD_CG_SUPPORT_SDMA_MGCG |
1038                                 AMD_CG_SUPPORT_SDMA_LS |
1039                                 AMD_CG_SUPPORT_VCN_MGCG;
1040
1041                         adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1042                 } else if (adev->apu_flags & AMD_APU_IS_PICASSO) {
1043                         adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1044                                 AMD_CG_SUPPORT_GFX_MGLS |
1045                                 AMD_CG_SUPPORT_GFX_CP_LS |
1046                                 AMD_CG_SUPPORT_GFX_3D_CGLS |
1047                                 AMD_CG_SUPPORT_GFX_CGCG |
1048                                 AMD_CG_SUPPORT_GFX_CGLS |
1049                                 AMD_CG_SUPPORT_BIF_LS |
1050                                 AMD_CG_SUPPORT_HDP_LS |
1051                                 AMD_CG_SUPPORT_MC_MGCG |
1052                                 AMD_CG_SUPPORT_MC_LS |
1053                                 AMD_CG_SUPPORT_SDMA_MGCG |
1054                                 AMD_CG_SUPPORT_SDMA_LS |
1055                                 AMD_CG_SUPPORT_VCN_MGCG;
1056
1057                         /*
1058                          * MMHUB PG needs to be disabled for Picasso for
1059                          * stability reasons.
1060                          */
1061                         adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1062                                 AMD_PG_SUPPORT_VCN;
1063                 } else {
1064                         adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1065                                 AMD_CG_SUPPORT_GFX_MGLS |
1066                                 AMD_CG_SUPPORT_GFX_RLC_LS |
1067                                 AMD_CG_SUPPORT_GFX_CP_LS |
1068                                 AMD_CG_SUPPORT_GFX_3D_CGLS |
1069                                 AMD_CG_SUPPORT_GFX_CGCG |
1070                                 AMD_CG_SUPPORT_GFX_CGLS |
1071                                 AMD_CG_SUPPORT_BIF_MGCG |
1072                                 AMD_CG_SUPPORT_BIF_LS |
1073                                 AMD_CG_SUPPORT_HDP_MGCG |
1074                                 AMD_CG_SUPPORT_HDP_LS |
1075                                 AMD_CG_SUPPORT_DRM_MGCG |
1076                                 AMD_CG_SUPPORT_DRM_LS |
1077                                 AMD_CG_SUPPORT_MC_MGCG |
1078                                 AMD_CG_SUPPORT_MC_LS |
1079                                 AMD_CG_SUPPORT_SDMA_MGCG |
1080                                 AMD_CG_SUPPORT_SDMA_LS |
1081                                 AMD_CG_SUPPORT_VCN_MGCG;
1082
1083                         adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1084                 }
1085                 break;
1086         case IP_VERSION(9, 4, 1):
1087                 adev->asic_funcs = &vega20_asic_funcs;
1088                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1089                         AMD_CG_SUPPORT_GFX_MGLS |
1090                         AMD_CG_SUPPORT_GFX_CGCG |
1091                         AMD_CG_SUPPORT_GFX_CGLS |
1092                         AMD_CG_SUPPORT_GFX_CP_LS |
1093                         AMD_CG_SUPPORT_HDP_MGCG |
1094                         AMD_CG_SUPPORT_HDP_LS |
1095                         AMD_CG_SUPPORT_SDMA_MGCG |
1096                         AMD_CG_SUPPORT_SDMA_LS |
1097                         AMD_CG_SUPPORT_MC_MGCG |
1098                         AMD_CG_SUPPORT_MC_LS |
1099                         AMD_CG_SUPPORT_IH_CG |
1100                         AMD_CG_SUPPORT_VCN_MGCG |
1101                         AMD_CG_SUPPORT_JPEG_MGCG;
1102                 adev->pg_flags = AMD_PG_SUPPORT_VCN | AMD_PG_SUPPORT_VCN_DPG;
1103                 adev->external_rev_id = adev->rev_id + 0x32;
1104                 break;
1105         case IP_VERSION(9, 3, 0):
1106                 adev->asic_funcs = &soc15_asic_funcs;
1107
1108                 if (adev->apu_flags & AMD_APU_IS_RENOIR)
1109                         adev->external_rev_id = adev->rev_id + 0x91;
1110                 else
1111                         adev->external_rev_id = adev->rev_id + 0xa1;
1112                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1113                                  AMD_CG_SUPPORT_GFX_MGLS |
1114                                  AMD_CG_SUPPORT_GFX_3D_CGCG |
1115                                  AMD_CG_SUPPORT_GFX_3D_CGLS |
1116                                  AMD_CG_SUPPORT_GFX_CGCG |
1117                                  AMD_CG_SUPPORT_GFX_CGLS |
1118                                  AMD_CG_SUPPORT_GFX_CP_LS |
1119                                  AMD_CG_SUPPORT_MC_MGCG |
1120                                  AMD_CG_SUPPORT_MC_LS |
1121                                  AMD_CG_SUPPORT_SDMA_MGCG |
1122                                  AMD_CG_SUPPORT_SDMA_LS |
1123                                  AMD_CG_SUPPORT_BIF_LS |
1124                                  AMD_CG_SUPPORT_HDP_LS |
1125                                  AMD_CG_SUPPORT_VCN_MGCG |
1126                                  AMD_CG_SUPPORT_JPEG_MGCG |
1127                                  AMD_CG_SUPPORT_IH_CG |
1128                                  AMD_CG_SUPPORT_ATHUB_LS |
1129                                  AMD_CG_SUPPORT_ATHUB_MGCG |
1130                                  AMD_CG_SUPPORT_DF_MGCG;
1131                 adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1132                                  AMD_PG_SUPPORT_VCN |
1133                                  AMD_PG_SUPPORT_JPEG |
1134                                  AMD_PG_SUPPORT_VCN_DPG;
1135                 break;
1136         case IP_VERSION(9, 4, 2):
1137                 adev->asic_funcs = &vega20_asic_funcs;
1138                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1139                         AMD_CG_SUPPORT_GFX_MGLS |
1140                         AMD_CG_SUPPORT_GFX_CP_LS |
1141                         AMD_CG_SUPPORT_HDP_LS |
1142                         AMD_CG_SUPPORT_SDMA_MGCG |
1143                         AMD_CG_SUPPORT_SDMA_LS |
1144                         AMD_CG_SUPPORT_IH_CG |
1145                         AMD_CG_SUPPORT_VCN_MGCG | AMD_CG_SUPPORT_JPEG_MGCG;
1146                 adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG;
1147                 adev->external_rev_id = adev->rev_id + 0x3c;
1148                 break;
1149         case IP_VERSION(9, 4, 3):
1150                 adev->asic_funcs = &aqua_vanjaram_asic_funcs;
1151                 adev->cg_flags =
1152                         AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_CGCG |
1153                         AMD_CG_SUPPORT_GFX_CGLS | AMD_CG_SUPPORT_SDMA_MGCG |
1154                         AMD_CG_SUPPORT_GFX_FGCG | AMD_CG_SUPPORT_REPEATER_FGCG |
1155                         AMD_CG_SUPPORT_VCN_MGCG | AMD_CG_SUPPORT_JPEG_MGCG |
1156                         AMD_CG_SUPPORT_IH_CG;
1157                 adev->pg_flags =
1158                         AMD_PG_SUPPORT_VCN |
1159                         AMD_PG_SUPPORT_VCN_DPG |
1160                         AMD_PG_SUPPORT_JPEG;
1161                 adev->external_rev_id = adev->rev_id + 0x46;
1162                 break;
1163         default:
1164                 /* FIXME: not supported yet */
1165                 return -EINVAL;
1166         }
1167
1168         if (amdgpu_sriov_vf(adev)) {
1169                 amdgpu_virt_init_setting(adev);
1170                 xgpu_ai_mailbox_set_irq_funcs(adev);
1171         }
1172
1173         return 0;
1174 }
1175
1176 static int soc15_common_late_init(void *handle)
1177 {
1178         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1179
1180         if (amdgpu_sriov_vf(adev))
1181                 xgpu_ai_mailbox_get_irq(adev);
1182
1183         /* Enable selfring doorbell aperture late because doorbell BAR
1184          * aperture will change if resize BAR successfully in gmc sw_init.
1185          */
1186         adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, true);
1187
1188         return 0;
1189 }
1190
1191 static int soc15_common_sw_init(void *handle)
1192 {
1193         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1194
1195         if (amdgpu_sriov_vf(adev))
1196                 xgpu_ai_mailbox_add_irq_id(adev);
1197
1198         if (adev->df.funcs &&
1199             adev->df.funcs->sw_init)
1200                 adev->df.funcs->sw_init(adev);
1201
1202         return 0;
1203 }
1204
1205 static int soc15_common_sw_fini(void *handle)
1206 {
1207         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1208
1209         if (adev->df.funcs &&
1210             adev->df.funcs->sw_fini)
1211                 adev->df.funcs->sw_fini(adev);
1212         return 0;
1213 }
1214
1215 static void soc15_sdma_doorbell_range_init(struct amdgpu_device *adev)
1216 {
1217         int i;
1218
1219         /* sdma doorbell range is programed by hypervisor */
1220         if (!amdgpu_sriov_vf(adev)) {
1221                 for (i = 0; i < adev->sdma.num_instances; i++) {
1222                         adev->nbio.funcs->sdma_doorbell_range(adev, i,
1223                                 true, adev->doorbell_index.sdma_engine[i] << 1,
1224                                 adev->doorbell_index.sdma_doorbell_range);
1225                 }
1226         }
1227 }
1228
1229 static int soc15_common_hw_init(void *handle)
1230 {
1231         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1232
1233         /* enable aspm */
1234         soc15_program_aspm(adev);
1235         /* setup nbio registers */
1236         adev->nbio.funcs->init_registers(adev);
1237         /* remap HDP registers to a hole in mmio space,
1238          * for the purpose of expose those registers
1239          * to process space
1240          */
1241         if (adev->nbio.funcs->remap_hdp_registers && !amdgpu_sriov_vf(adev))
1242                 adev->nbio.funcs->remap_hdp_registers(adev);
1243
1244         /* enable the doorbell aperture */
1245         adev->nbio.funcs->enable_doorbell_aperture(adev, true);
1246
1247         /* HW doorbell routing policy: doorbell writing not
1248          * in SDMA/IH/MM/ACV range will be routed to CP. So
1249          * we need to init SDMA doorbell range prior
1250          * to CP ip block init and ring test.  IH already
1251          * happens before CP.
1252          */
1253         soc15_sdma_doorbell_range_init(adev);
1254
1255         return 0;
1256 }
1257
1258 static int soc15_common_hw_fini(void *handle)
1259 {
1260         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1261
1262         /* Disable the doorbell aperture and selfring doorbell aperture
1263          * separately in hw_fini because soc15_enable_doorbell_aperture
1264          * has been removed and there is no need to delay disabling
1265          * selfring doorbell.
1266          */
1267         adev->nbio.funcs->enable_doorbell_aperture(adev, false);
1268         adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, false);
1269
1270         if (amdgpu_sriov_vf(adev))
1271                 xgpu_ai_mailbox_put_irq(adev);
1272
1273         if (adev->nbio.ras_if &&
1274             amdgpu_ras_is_supported(adev, adev->nbio.ras_if->block)) {
1275                 if (adev->nbio.ras &&
1276                     adev->nbio.ras->init_ras_controller_interrupt)
1277                         amdgpu_irq_put(adev, &adev->nbio.ras_controller_irq, 0);
1278                 if (adev->nbio.ras &&
1279                     adev->nbio.ras->init_ras_err_event_athub_interrupt)
1280                         amdgpu_irq_put(adev, &adev->nbio.ras_err_event_athub_irq, 0);
1281         }
1282
1283         return 0;
1284 }
1285
1286 static int soc15_common_suspend(void *handle)
1287 {
1288         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1289
1290         return soc15_common_hw_fini(adev);
1291 }
1292
1293 static int soc15_common_resume(void *handle)
1294 {
1295         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1296
1297         return soc15_common_hw_init(adev);
1298 }
1299
1300 static bool soc15_common_is_idle(void *handle)
1301 {
1302         return true;
1303 }
1304
1305 static int soc15_common_wait_for_idle(void *handle)
1306 {
1307         return 0;
1308 }
1309
1310 static int soc15_common_soft_reset(void *handle)
1311 {
1312         return 0;
1313 }
1314
1315 static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable)
1316 {
1317         uint32_t def, data;
1318
1319         def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1320
1321         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_MGCG))
1322                 data &= ~(0x01000000 |
1323                           0x02000000 |
1324                           0x04000000 |
1325                           0x08000000 |
1326                           0x10000000 |
1327                           0x20000000 |
1328                           0x40000000 |
1329                           0x80000000);
1330         else
1331                 data |= (0x01000000 |
1332                          0x02000000 |
1333                          0x04000000 |
1334                          0x08000000 |
1335                          0x10000000 |
1336                          0x20000000 |
1337                          0x40000000 |
1338                          0x80000000);
1339
1340         if (def != data)
1341                 WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0), data);
1342 }
1343
1344 static void soc15_update_drm_light_sleep(struct amdgpu_device *adev, bool enable)
1345 {
1346         uint32_t def, data;
1347
1348         def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1349
1350         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
1351                 data |= 1;
1352         else
1353                 data &= ~1;
1354
1355         if (def != data)
1356                 WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL), data);
1357 }
1358
1359 static int soc15_common_set_clockgating_state(void *handle,
1360                                             enum amd_clockgating_state state)
1361 {
1362         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1363
1364         if (amdgpu_sriov_vf(adev))
1365                 return 0;
1366
1367         switch (adev->ip_versions[NBIO_HWIP][0]) {
1368         case IP_VERSION(6, 1, 0):
1369         case IP_VERSION(6, 2, 0):
1370         case IP_VERSION(7, 4, 0):
1371                 adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1372                                 state == AMD_CG_STATE_GATE);
1373                 adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1374                                 state == AMD_CG_STATE_GATE);
1375                 adev->hdp.funcs->update_clock_gating(adev,
1376                                 state == AMD_CG_STATE_GATE);
1377                 soc15_update_drm_clock_gating(adev,
1378                                 state == AMD_CG_STATE_GATE);
1379                 soc15_update_drm_light_sleep(adev,
1380                                 state == AMD_CG_STATE_GATE);
1381                 adev->smuio.funcs->update_rom_clock_gating(adev,
1382                                 state == AMD_CG_STATE_GATE);
1383                 adev->df.funcs->update_medium_grain_clock_gating(adev,
1384                                 state == AMD_CG_STATE_GATE);
1385                 break;
1386         case IP_VERSION(7, 0, 0):
1387         case IP_VERSION(7, 0, 1):
1388         case IP_VERSION(2, 5, 0):
1389                 adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1390                                 state == AMD_CG_STATE_GATE);
1391                 adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1392                                 state == AMD_CG_STATE_GATE);
1393                 adev->hdp.funcs->update_clock_gating(adev,
1394                                 state == AMD_CG_STATE_GATE);
1395                 soc15_update_drm_clock_gating(adev,
1396                                 state == AMD_CG_STATE_GATE);
1397                 soc15_update_drm_light_sleep(adev,
1398                                 state == AMD_CG_STATE_GATE);
1399                 break;
1400         case IP_VERSION(7, 4, 1):
1401         case IP_VERSION(7, 4, 4):
1402                 adev->hdp.funcs->update_clock_gating(adev,
1403                                 state == AMD_CG_STATE_GATE);
1404                 break;
1405         default:
1406                 break;
1407         }
1408         return 0;
1409 }
1410
1411 static void soc15_common_get_clockgating_state(void *handle, u64 *flags)
1412 {
1413         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1414         int data;
1415
1416         if (amdgpu_sriov_vf(adev))
1417                 *flags = 0;
1418
1419         adev->nbio.funcs->get_clockgating_state(adev, flags);
1420
1421         adev->hdp.funcs->get_clock_gating_state(adev, flags);
1422
1423         if (adev->ip_versions[MP0_HWIP][0] != IP_VERSION(13, 0, 2)) {
1424
1425                 /* AMD_CG_SUPPORT_DRM_MGCG */
1426                 data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1427                 if (!(data & 0x01000000))
1428                         *flags |= AMD_CG_SUPPORT_DRM_MGCG;
1429
1430                 /* AMD_CG_SUPPORT_DRM_LS */
1431                 data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1432                 if (data & 0x1)
1433                         *flags |= AMD_CG_SUPPORT_DRM_LS;
1434         }
1435
1436         /* AMD_CG_SUPPORT_ROM_MGCG */
1437         adev->smuio.funcs->get_clock_gating_state(adev, flags);
1438
1439         adev->df.funcs->get_clockgating_state(adev, flags);
1440 }
1441
1442 static int soc15_common_set_powergating_state(void *handle,
1443                                             enum amd_powergating_state state)
1444 {
1445         /* todo */
1446         return 0;
1447 }
1448
1449 static const struct amd_ip_funcs soc15_common_ip_funcs = {
1450         .name = "soc15_common",
1451         .early_init = soc15_common_early_init,
1452         .late_init = soc15_common_late_init,
1453         .sw_init = soc15_common_sw_init,
1454         .sw_fini = soc15_common_sw_fini,
1455         .hw_init = soc15_common_hw_init,
1456         .hw_fini = soc15_common_hw_fini,
1457         .suspend = soc15_common_suspend,
1458         .resume = soc15_common_resume,
1459         .is_idle = soc15_common_is_idle,
1460         .wait_for_idle = soc15_common_wait_for_idle,
1461         .soft_reset = soc15_common_soft_reset,
1462         .set_clockgating_state = soc15_common_set_clockgating_state,
1463         .set_powergating_state = soc15_common_set_powergating_state,
1464         .get_clockgating_state= soc15_common_get_clockgating_state,
1465 };