Merge tag 'kvm-x86-misc-6.9' of https://github.com/kvm-x86/linux into HEAD
[linux-2.6-block.git] / drivers / gpu / drm / amd / amdgpu / soc21.c
1 /*
2  * Copyright 2021 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  */
23 #include <linux/firmware.h>
24 #include <linux/slab.h>
25 #include <linux/module.h>
26 #include <linux/pci.h>
27
28 #include "amdgpu.h"
29 #include "amdgpu_atombios.h"
30 #include "amdgpu_ih.h"
31 #include "amdgpu_uvd.h"
32 #include "amdgpu_vce.h"
33 #include "amdgpu_ucode.h"
34 #include "amdgpu_psp.h"
35 #include "amdgpu_smu.h"
36 #include "atom.h"
37 #include "amd_pcie.h"
38
39 #include "gc/gc_11_0_0_offset.h"
40 #include "gc/gc_11_0_0_sh_mask.h"
41 #include "mp/mp_13_0_0_offset.h"
42
43 #include "soc15.h"
44 #include "soc15_common.h"
45 #include "soc21.h"
46 #include "mxgpu_nv.h"
47
48 static const struct amd_ip_funcs soc21_common_ip_funcs;
49
50 /* SOC21 */
51 static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_encode_array_vcn0[] = {
52         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
53         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 0)},
54         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
55 };
56
57 static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_encode_array_vcn1[] = {
58         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
59         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 0)},
60 };
61
62 static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_encode_vcn0 = {
63         .codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_encode_array_vcn0),
64         .codec_array = vcn_4_0_0_video_codecs_encode_array_vcn0,
65 };
66
67 static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_encode_vcn1 = {
68         .codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_encode_array_vcn1),
69         .codec_array = vcn_4_0_0_video_codecs_encode_array_vcn1,
70 };
71
72 static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_decode_array_vcn0[] = {
73         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
74         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
75         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
76         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
77         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
78 };
79
80 static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_decode_array_vcn1[] = {
81         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
82         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
83         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
84         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
85 };
86
87 static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_decode_vcn0 = {
88         .codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_decode_array_vcn0),
89         .codec_array = vcn_4_0_0_video_codecs_decode_array_vcn0,
90 };
91
92 static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_decode_vcn1 = {
93         .codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_decode_array_vcn1),
94         .codec_array = vcn_4_0_0_video_codecs_decode_array_vcn1,
95 };
96
97 /* SRIOV SOC21, not const since data is controlled by host */
98 static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_encode_array_vcn0[] = {
99         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
100         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
101         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
102 };
103
104 static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_encode_array_vcn1[] = {
105         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
106         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
107 };
108
109 static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_encode_vcn0 = {
110         .codec_count = ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_encode_array_vcn0),
111         .codec_array = sriov_vcn_4_0_0_video_codecs_encode_array_vcn0,
112 };
113
114 static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_encode_vcn1 = {
115         .codec_count = ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_encode_array_vcn1),
116         .codec_array = sriov_vcn_4_0_0_video_codecs_encode_array_vcn1,
117 };
118
119 static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_decode_array_vcn0[] = {
120         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
121         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
122         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
123         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
124         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
125         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
126         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
127         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
128 };
129
130 static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_decode_array_vcn1[] = {
131         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
132         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
133         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
134         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
135         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
136         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
137         {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
138 };
139
140 static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_decode_vcn0 = {
141         .codec_count = ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_decode_array_vcn0),
142         .codec_array = sriov_vcn_4_0_0_video_codecs_decode_array_vcn0,
143 };
144
145 static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_decode_vcn1 = {
146         .codec_count = ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_decode_array_vcn1),
147         .codec_array = sriov_vcn_4_0_0_video_codecs_decode_array_vcn1,
148 };
149
150 static int soc21_query_video_codecs(struct amdgpu_device *adev, bool encode,
151                                  const struct amdgpu_video_codecs **codecs)
152 {
153         if (adev->vcn.num_vcn_inst == hweight8(adev->vcn.harvest_config))
154                 return -EINVAL;
155
156         switch (amdgpu_ip_version(adev, UVD_HWIP, 0)) {
157         case IP_VERSION(4, 0, 0):
158         case IP_VERSION(4, 0, 2):
159         case IP_VERSION(4, 0, 4):
160         case IP_VERSION(4, 0, 5):
161                 if (amdgpu_sriov_vf(adev)) {
162                         if ((adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) ||
163                         !amdgpu_sriov_is_av1_support(adev)) {
164                                 if (encode)
165                                         *codecs = &sriov_vcn_4_0_0_video_codecs_encode_vcn1;
166                                 else
167                                         *codecs = &sriov_vcn_4_0_0_video_codecs_decode_vcn1;
168                         } else {
169                                 if (encode)
170                                         *codecs = &sriov_vcn_4_0_0_video_codecs_encode_vcn0;
171                                 else
172                                         *codecs = &sriov_vcn_4_0_0_video_codecs_decode_vcn0;
173                         }
174                 } else {
175                         if ((adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0)) {
176                                 if (encode)
177                                         *codecs = &vcn_4_0_0_video_codecs_encode_vcn1;
178                                 else
179                                         *codecs = &vcn_4_0_0_video_codecs_decode_vcn1;
180                         } else {
181                                 if (encode)
182                                         *codecs = &vcn_4_0_0_video_codecs_encode_vcn0;
183                                 else
184                                         *codecs = &vcn_4_0_0_video_codecs_decode_vcn0;
185                         }
186                 }
187                 return 0;
188         default:
189                 return -EINVAL;
190         }
191 }
192
193 static u32 soc21_didt_rreg(struct amdgpu_device *adev, u32 reg)
194 {
195         unsigned long flags, address, data;
196         u32 r;
197
198         address = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_INDEX);
199         data = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_DATA);
200
201         spin_lock_irqsave(&adev->didt_idx_lock, flags);
202         WREG32(address, (reg));
203         r = RREG32(data);
204         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
205         return r;
206 }
207
208 static void soc21_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
209 {
210         unsigned long flags, address, data;
211
212         address = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_INDEX);
213         data = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_DATA);
214
215         spin_lock_irqsave(&adev->didt_idx_lock, flags);
216         WREG32(address, (reg));
217         WREG32(data, (v));
218         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
219 }
220
221 static u32 soc21_get_config_memsize(struct amdgpu_device *adev)
222 {
223         return adev->nbio.funcs->get_memsize(adev);
224 }
225
226 static u32 soc21_get_xclk(struct amdgpu_device *adev)
227 {
228         return adev->clock.spll.reference_freq;
229 }
230
231
232 void soc21_grbm_select(struct amdgpu_device *adev,
233                      u32 me, u32 pipe, u32 queue, u32 vmid)
234 {
235         u32 grbm_gfx_cntl = 0;
236         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
237         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
238         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
239         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
240
241         WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, grbm_gfx_cntl);
242 }
243
244 static bool soc21_read_disabled_bios(struct amdgpu_device *adev)
245 {
246         /* todo */
247         return false;
248 }
249
250 static struct soc15_allowed_register_entry soc21_allowed_read_registers[] = {
251         { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS)},
252         { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS2)},
253         { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE0)},
254         { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE1)},
255         { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE2)},
256         { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE3)},
257         { SOC15_REG_ENTRY(SDMA0, 0, regSDMA0_STATUS_REG)},
258         { SOC15_REG_ENTRY(SDMA1, 0, regSDMA1_STATUS_REG)},
259         { SOC15_REG_ENTRY(GC, 0, regCP_STAT)},
260         { SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT1)},
261         { SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT2)},
262         { SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT3)},
263         { SOC15_REG_ENTRY(GC, 0, regCP_CPF_BUSY_STAT)},
264         { SOC15_REG_ENTRY(GC, 0, regCP_CPF_STALLED_STAT1)},
265         { SOC15_REG_ENTRY(GC, 0, regCP_CPF_STATUS)},
266         { SOC15_REG_ENTRY(GC, 0, regCP_CPC_BUSY_STAT)},
267         { SOC15_REG_ENTRY(GC, 0, regCP_CPC_STALLED_STAT1)},
268         { SOC15_REG_ENTRY(GC, 0, regCP_CPC_STATUS)},
269         { SOC15_REG_ENTRY(GC, 0, regGB_ADDR_CONFIG)},
270 };
271
272 static uint32_t soc21_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
273                                          u32 sh_num, u32 reg_offset)
274 {
275         uint32_t val;
276
277         mutex_lock(&adev->grbm_idx_mutex);
278         if (se_num != 0xffffffff || sh_num != 0xffffffff)
279                 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff, 0);
280
281         val = RREG32(reg_offset);
282
283         if (se_num != 0xffffffff || sh_num != 0xffffffff)
284                 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0);
285         mutex_unlock(&adev->grbm_idx_mutex);
286         return val;
287 }
288
289 static uint32_t soc21_get_register_value(struct amdgpu_device *adev,
290                                       bool indexed, u32 se_num,
291                                       u32 sh_num, u32 reg_offset)
292 {
293         if (indexed) {
294                 return soc21_read_indexed_register(adev, se_num, sh_num, reg_offset);
295         } else {
296                 if (reg_offset == SOC15_REG_OFFSET(GC, 0, regGB_ADDR_CONFIG) && adev->gfx.config.gb_addr_config)
297                         return adev->gfx.config.gb_addr_config;
298                 return RREG32(reg_offset);
299         }
300 }
301
302 static int soc21_read_register(struct amdgpu_device *adev, u32 se_num,
303                             u32 sh_num, u32 reg_offset, u32 *value)
304 {
305         uint32_t i;
306         struct soc15_allowed_register_entry  *en;
307
308         *value = 0;
309         for (i = 0; i < ARRAY_SIZE(soc21_allowed_read_registers); i++) {
310                 en = &soc21_allowed_read_registers[i];
311                 if (!adev->reg_offset[en->hwip][en->inst])
312                         continue;
313                 else if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
314                                         + en->reg_offset))
315                         continue;
316
317                 *value = soc21_get_register_value(adev,
318                                                soc21_allowed_read_registers[i].grbm_indexed,
319                                                se_num, sh_num, reg_offset);
320                 return 0;
321         }
322         return -EINVAL;
323 }
324
325 #if 0
326 static int soc21_asic_mode1_reset(struct amdgpu_device *adev)
327 {
328         u32 i;
329         int ret = 0;
330
331         amdgpu_atombios_scratch_regs_engine_hung(adev, true);
332
333         /* disable BM */
334         pci_clear_master(adev->pdev);
335
336         amdgpu_device_cache_pci_state(adev->pdev);
337
338         if (amdgpu_dpm_is_mode1_reset_supported(adev)) {
339                 dev_info(adev->dev, "GPU smu mode1 reset\n");
340                 ret = amdgpu_dpm_mode1_reset(adev);
341         } else {
342                 dev_info(adev->dev, "GPU psp mode1 reset\n");
343                 ret = psp_gpu_reset(adev);
344         }
345
346         if (ret)
347                 dev_err(adev->dev, "GPU mode1 reset failed\n");
348         amdgpu_device_load_pci_state(adev->pdev);
349
350         /* wait for asic to come out of reset */
351         for (i = 0; i < adev->usec_timeout; i++) {
352                 u32 memsize = adev->nbio.funcs->get_memsize(adev);
353
354                 if (memsize != 0xffffffff)
355                         break;
356                 udelay(1);
357         }
358
359         amdgpu_atombios_scratch_regs_engine_hung(adev, false);
360
361         return ret;
362 }
363 #endif
364
365 static enum amd_reset_method
366 soc21_asic_reset_method(struct amdgpu_device *adev)
367 {
368         if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
369             amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
370             amdgpu_reset_method == AMD_RESET_METHOD_BACO)
371                 return amdgpu_reset_method;
372
373         if (amdgpu_reset_method != -1)
374                 dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
375                                   amdgpu_reset_method);
376
377         switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
378         case IP_VERSION(13, 0, 0):
379         case IP_VERSION(13, 0, 7):
380         case IP_VERSION(13, 0, 10):
381                 return AMD_RESET_METHOD_MODE1;
382         case IP_VERSION(13, 0, 4):
383         case IP_VERSION(13, 0, 11):
384         case IP_VERSION(14, 0, 0):
385                 return AMD_RESET_METHOD_MODE2;
386         default:
387                 if (amdgpu_dpm_is_baco_supported(adev))
388                         return AMD_RESET_METHOD_BACO;
389                 else
390                         return AMD_RESET_METHOD_MODE1;
391         }
392 }
393
394 static int soc21_asic_reset(struct amdgpu_device *adev)
395 {
396         int ret = 0;
397
398         switch (soc21_asic_reset_method(adev)) {
399         case AMD_RESET_METHOD_PCI:
400                 dev_info(adev->dev, "PCI reset\n");
401                 ret = amdgpu_device_pci_reset(adev);
402                 break;
403         case AMD_RESET_METHOD_BACO:
404                 dev_info(adev->dev, "BACO reset\n");
405                 ret = amdgpu_dpm_baco_reset(adev);
406                 break;
407         case AMD_RESET_METHOD_MODE2:
408                 dev_info(adev->dev, "MODE2 reset\n");
409                 ret = amdgpu_dpm_mode2_reset(adev);
410                 break;
411         default:
412                 dev_info(adev->dev, "MODE1 reset\n");
413                 ret = amdgpu_device_mode1_reset(adev);
414                 break;
415         }
416
417         return ret;
418 }
419
420 static int soc21_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
421 {
422         /* todo */
423         return 0;
424 }
425
426 static int soc21_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
427 {
428         /* todo */
429         return 0;
430 }
431
432 static void soc21_program_aspm(struct amdgpu_device *adev)
433 {
434         if (!amdgpu_device_should_use_aspm(adev))
435                 return;
436
437         if (adev->nbio.funcs->program_aspm)
438                 adev->nbio.funcs->program_aspm(adev);
439 }
440
441 const struct amdgpu_ip_block_version soc21_common_ip_block = {
442         .type = AMD_IP_BLOCK_TYPE_COMMON,
443         .major = 1,
444         .minor = 0,
445         .rev = 0,
446         .funcs = &soc21_common_ip_funcs,
447 };
448
449 static bool soc21_need_full_reset(struct amdgpu_device *adev)
450 {
451         switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
452         case IP_VERSION(11, 0, 0):
453                 return amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__UMC);
454         case IP_VERSION(11, 0, 2):
455         case IP_VERSION(11, 0, 3):
456                 return false;
457         default:
458                 return true;
459         }
460 }
461
462 static bool soc21_need_reset_on_init(struct amdgpu_device *adev)
463 {
464         u32 sol_reg;
465
466         if (adev->flags & AMD_IS_APU)
467                 return false;
468
469         /* Check sOS sign of life register to confirm sys driver and sOS
470          * are already been loaded.
471          */
472         sol_reg = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_81);
473         if (sol_reg)
474                 return true;
475
476         return false;
477 }
478
479 static void soc21_init_doorbell_index(struct amdgpu_device *adev)
480 {
481         adev->doorbell_index.kiq = AMDGPU_NAVI10_DOORBELL_KIQ;
482         adev->doorbell_index.mec_ring0 = AMDGPU_NAVI10_DOORBELL_MEC_RING0;
483         adev->doorbell_index.mec_ring1 = AMDGPU_NAVI10_DOORBELL_MEC_RING1;
484         adev->doorbell_index.mec_ring2 = AMDGPU_NAVI10_DOORBELL_MEC_RING2;
485         adev->doorbell_index.mec_ring3 = AMDGPU_NAVI10_DOORBELL_MEC_RING3;
486         adev->doorbell_index.mec_ring4 = AMDGPU_NAVI10_DOORBELL_MEC_RING4;
487         adev->doorbell_index.mec_ring5 = AMDGPU_NAVI10_DOORBELL_MEC_RING5;
488         adev->doorbell_index.mec_ring6 = AMDGPU_NAVI10_DOORBELL_MEC_RING6;
489         adev->doorbell_index.mec_ring7 = AMDGPU_NAVI10_DOORBELL_MEC_RING7;
490         adev->doorbell_index.userqueue_start = AMDGPU_NAVI10_DOORBELL_USERQUEUE_START;
491         adev->doorbell_index.userqueue_end = AMDGPU_NAVI10_DOORBELL_USERQUEUE_END;
492         adev->doorbell_index.gfx_ring0 = AMDGPU_NAVI10_DOORBELL_GFX_RING0;
493         adev->doorbell_index.gfx_ring1 = AMDGPU_NAVI10_DOORBELL_GFX_RING1;
494         adev->doorbell_index.gfx_userqueue_start =
495                 AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_START;
496         adev->doorbell_index.gfx_userqueue_end =
497                 AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_END;
498         adev->doorbell_index.mes_ring0 = AMDGPU_NAVI10_DOORBELL_MES_RING0;
499         adev->doorbell_index.mes_ring1 = AMDGPU_NAVI10_DOORBELL_MES_RING1;
500         adev->doorbell_index.sdma_engine[0] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE0;
501         adev->doorbell_index.sdma_engine[1] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE1;
502         adev->doorbell_index.ih = AMDGPU_NAVI10_DOORBELL_IH;
503         adev->doorbell_index.vcn.vcn_ring0_1 = AMDGPU_NAVI10_DOORBELL64_VCN0_1;
504         adev->doorbell_index.vcn.vcn_ring2_3 = AMDGPU_NAVI10_DOORBELL64_VCN2_3;
505         adev->doorbell_index.vcn.vcn_ring4_5 = AMDGPU_NAVI10_DOORBELL64_VCN4_5;
506         adev->doorbell_index.vcn.vcn_ring6_7 = AMDGPU_NAVI10_DOORBELL64_VCN6_7;
507         adev->doorbell_index.vpe_ring = AMDGPU_NAVI10_DOORBELL64_VPE;
508         adev->doorbell_index.first_non_cp = AMDGPU_NAVI10_DOORBELL64_FIRST_NON_CP;
509         adev->doorbell_index.last_non_cp = AMDGPU_NAVI10_DOORBELL64_LAST_NON_CP;
510
511         adev->doorbell_index.max_assignment = AMDGPU_NAVI10_DOORBELL_MAX_ASSIGNMENT << 1;
512         adev->doorbell_index.sdma_doorbell_range = 20;
513 }
514
515 static void soc21_pre_asic_init(struct amdgpu_device *adev)
516 {
517 }
518
519 static int soc21_update_umd_stable_pstate(struct amdgpu_device *adev,
520                                           bool enter)
521 {
522         if (enter)
523                 amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
524         else
525                 amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
526
527         if (adev->gfx.funcs->update_perfmon_mgcg)
528                 adev->gfx.funcs->update_perfmon_mgcg(adev, !enter);
529
530         return 0;
531 }
532
533 static const struct amdgpu_asic_funcs soc21_asic_funcs = {
534         .read_disabled_bios = &soc21_read_disabled_bios,
535         .read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
536         .read_register = &soc21_read_register,
537         .reset = &soc21_asic_reset,
538         .reset_method = &soc21_asic_reset_method,
539         .get_xclk = &soc21_get_xclk,
540         .set_uvd_clocks = &soc21_set_uvd_clocks,
541         .set_vce_clocks = &soc21_set_vce_clocks,
542         .get_config_memsize = &soc21_get_config_memsize,
543         .init_doorbell_index = &soc21_init_doorbell_index,
544         .need_full_reset = &soc21_need_full_reset,
545         .need_reset_on_init = &soc21_need_reset_on_init,
546         .get_pcie_replay_count = &amdgpu_nbio_get_pcie_replay_count,
547         .supports_baco = &amdgpu_dpm_is_baco_supported,
548         .pre_asic_init = &soc21_pre_asic_init,
549         .query_video_codecs = &soc21_query_video_codecs,
550         .update_umd_stable_pstate = &soc21_update_umd_stable_pstate,
551 };
552
553 static int soc21_common_early_init(void *handle)
554 {
555 #define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
556         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
557
558         adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
559         adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
560         adev->smc_rreg = NULL;
561         adev->smc_wreg = NULL;
562         adev->pcie_rreg = &amdgpu_device_indirect_rreg;
563         adev->pcie_wreg = &amdgpu_device_indirect_wreg;
564         adev->pcie_rreg64 = &amdgpu_device_indirect_rreg64;
565         adev->pcie_wreg64 = &amdgpu_device_indirect_wreg64;
566         adev->pciep_rreg = amdgpu_device_pcie_port_rreg;
567         adev->pciep_wreg = amdgpu_device_pcie_port_wreg;
568
569         /* TODO: will add them during VCN v2 implementation */
570         adev->uvd_ctx_rreg = NULL;
571         adev->uvd_ctx_wreg = NULL;
572
573         adev->didt_rreg = &soc21_didt_rreg;
574         adev->didt_wreg = &soc21_didt_wreg;
575
576         adev->asic_funcs = &soc21_asic_funcs;
577
578         adev->rev_id = amdgpu_device_get_rev_id(adev);
579         adev->external_rev_id = 0xff;
580         switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
581         case IP_VERSION(11, 0, 0):
582                 adev->cg_flags = AMD_CG_SUPPORT_GFX_CGCG |
583                         AMD_CG_SUPPORT_GFX_CGLS |
584 #if 0
585                         AMD_CG_SUPPORT_GFX_3D_CGCG |
586                         AMD_CG_SUPPORT_GFX_3D_CGLS |
587 #endif
588                         AMD_CG_SUPPORT_GFX_MGCG |
589                         AMD_CG_SUPPORT_REPEATER_FGCG |
590                         AMD_CG_SUPPORT_GFX_FGCG |
591                         AMD_CG_SUPPORT_GFX_PERF_CLK |
592                         AMD_CG_SUPPORT_VCN_MGCG |
593                         AMD_CG_SUPPORT_JPEG_MGCG |
594                         AMD_CG_SUPPORT_ATHUB_MGCG |
595                         AMD_CG_SUPPORT_ATHUB_LS |
596                         AMD_CG_SUPPORT_MC_MGCG |
597                         AMD_CG_SUPPORT_MC_LS |
598                         AMD_CG_SUPPORT_IH_CG |
599                         AMD_CG_SUPPORT_HDP_SD;
600                 adev->pg_flags = AMD_PG_SUPPORT_VCN |
601                         AMD_PG_SUPPORT_VCN_DPG |
602                         AMD_PG_SUPPORT_JPEG |
603                         AMD_PG_SUPPORT_ATHUB |
604                         AMD_PG_SUPPORT_MMHUB;
605                 adev->external_rev_id = adev->rev_id + 0x1; // TODO: need update
606                 break;
607         case IP_VERSION(11, 0, 2):
608                 adev->cg_flags =
609                         AMD_CG_SUPPORT_GFX_CGCG |
610                         AMD_CG_SUPPORT_GFX_CGLS |
611                         AMD_CG_SUPPORT_REPEATER_FGCG |
612                         AMD_CG_SUPPORT_VCN_MGCG |
613                         AMD_CG_SUPPORT_JPEG_MGCG |
614                         AMD_CG_SUPPORT_ATHUB_MGCG |
615                         AMD_CG_SUPPORT_ATHUB_LS |
616                         AMD_CG_SUPPORT_IH_CG |
617                         AMD_CG_SUPPORT_HDP_SD;
618                 adev->pg_flags =
619                         AMD_PG_SUPPORT_VCN |
620                         AMD_PG_SUPPORT_VCN_DPG |
621                         AMD_PG_SUPPORT_JPEG |
622                         AMD_PG_SUPPORT_ATHUB |
623                         AMD_PG_SUPPORT_MMHUB;
624                 adev->external_rev_id = adev->rev_id + 0x10;
625                 break;
626         case IP_VERSION(11, 0, 1):
627                 adev->cg_flags =
628                         AMD_CG_SUPPORT_GFX_CGCG |
629                         AMD_CG_SUPPORT_GFX_CGLS |
630                         AMD_CG_SUPPORT_GFX_MGCG |
631                         AMD_CG_SUPPORT_GFX_FGCG |
632                         AMD_CG_SUPPORT_REPEATER_FGCG |
633                         AMD_CG_SUPPORT_GFX_PERF_CLK |
634                         AMD_CG_SUPPORT_MC_MGCG |
635                         AMD_CG_SUPPORT_MC_LS |
636                         AMD_CG_SUPPORT_HDP_MGCG |
637                         AMD_CG_SUPPORT_HDP_LS |
638                         AMD_CG_SUPPORT_ATHUB_MGCG |
639                         AMD_CG_SUPPORT_ATHUB_LS |
640                         AMD_CG_SUPPORT_IH_CG |
641                         AMD_CG_SUPPORT_BIF_MGCG |
642                         AMD_CG_SUPPORT_BIF_LS |
643                         AMD_CG_SUPPORT_VCN_MGCG |
644                         AMD_CG_SUPPORT_JPEG_MGCG;
645                 adev->pg_flags =
646                         AMD_PG_SUPPORT_GFX_PG |
647                         AMD_PG_SUPPORT_VCN |
648                         AMD_PG_SUPPORT_VCN_DPG |
649                         AMD_PG_SUPPORT_JPEG;
650                 adev->external_rev_id = adev->rev_id + 0x1;
651                 break;
652         case IP_VERSION(11, 0, 3):
653                 adev->cg_flags = AMD_CG_SUPPORT_VCN_MGCG |
654                         AMD_CG_SUPPORT_JPEG_MGCG |
655                         AMD_CG_SUPPORT_GFX_CGCG |
656                         AMD_CG_SUPPORT_GFX_CGLS |
657                         AMD_CG_SUPPORT_REPEATER_FGCG |
658                         AMD_CG_SUPPORT_GFX_MGCG |
659                         AMD_CG_SUPPORT_HDP_SD |
660                         AMD_CG_SUPPORT_ATHUB_MGCG |
661                         AMD_CG_SUPPORT_ATHUB_LS;
662                 adev->pg_flags = AMD_PG_SUPPORT_VCN |
663                         AMD_PG_SUPPORT_VCN_DPG |
664                         AMD_PG_SUPPORT_JPEG;
665                 adev->external_rev_id = adev->rev_id + 0x20;
666                 break;
667         case IP_VERSION(11, 0, 4):
668                 adev->cg_flags =
669                         AMD_CG_SUPPORT_GFX_CGCG |
670                         AMD_CG_SUPPORT_GFX_CGLS |
671                         AMD_CG_SUPPORT_GFX_MGCG |
672                         AMD_CG_SUPPORT_GFX_FGCG |
673                         AMD_CG_SUPPORT_REPEATER_FGCG |
674                         AMD_CG_SUPPORT_GFX_PERF_CLK |
675                         AMD_CG_SUPPORT_MC_MGCG |
676                         AMD_CG_SUPPORT_MC_LS |
677                         AMD_CG_SUPPORT_HDP_MGCG |
678                         AMD_CG_SUPPORT_HDP_LS |
679                         AMD_CG_SUPPORT_ATHUB_MGCG |
680                         AMD_CG_SUPPORT_ATHUB_LS |
681                         AMD_CG_SUPPORT_IH_CG |
682                         AMD_CG_SUPPORT_BIF_MGCG |
683                         AMD_CG_SUPPORT_BIF_LS |
684                         AMD_CG_SUPPORT_VCN_MGCG |
685                         AMD_CG_SUPPORT_JPEG_MGCG;
686                 adev->pg_flags = AMD_PG_SUPPORT_VCN |
687                         AMD_PG_SUPPORT_VCN_DPG |
688                         AMD_PG_SUPPORT_GFX_PG |
689                         AMD_PG_SUPPORT_JPEG;
690                 adev->external_rev_id = adev->rev_id + 0x80;
691                 break;
692         case IP_VERSION(11, 5, 0):
693                 adev->cg_flags = AMD_CG_SUPPORT_VCN_MGCG |
694                         AMD_CG_SUPPORT_JPEG_MGCG |
695                         AMD_CG_SUPPORT_GFX_CGCG |
696                         AMD_CG_SUPPORT_GFX_CGLS |
697                         AMD_CG_SUPPORT_GFX_MGCG |
698                         AMD_CG_SUPPORT_GFX_FGCG |
699                         AMD_CG_SUPPORT_REPEATER_FGCG |
700                         AMD_CG_SUPPORT_GFX_PERF_CLK     |
701                         AMD_CG_SUPPORT_GFX_3D_CGCG |
702                         AMD_CG_SUPPORT_GFX_3D_CGLS      |
703                         AMD_CG_SUPPORT_MC_MGCG |
704                         AMD_CG_SUPPORT_MC_LS |
705                         AMD_CG_SUPPORT_HDP_LS |
706                         AMD_CG_SUPPORT_HDP_DS |
707                         AMD_CG_SUPPORT_HDP_SD |
708                         AMD_CG_SUPPORT_ATHUB_MGCG |
709                         AMD_CG_SUPPORT_ATHUB_LS |
710                         AMD_CG_SUPPORT_IH_CG |
711                         AMD_CG_SUPPORT_BIF_MGCG |
712                         AMD_CG_SUPPORT_BIF_LS;
713                 adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG |
714                         AMD_PG_SUPPORT_VCN |
715                         AMD_PG_SUPPORT_JPEG |
716                         AMD_PG_SUPPORT_GFX_PG;
717                 adev->external_rev_id = adev->rev_id + 0x1;
718                 break;
719         default:
720                 /* FIXME: not supported yet */
721                 return -EINVAL;
722         }
723
724         if (amdgpu_sriov_vf(adev)) {
725                 amdgpu_virt_init_setting(adev);
726                 xgpu_nv_mailbox_set_irq_funcs(adev);
727         }
728
729         return 0;
730 }
731
732 static int soc21_common_late_init(void *handle)
733 {
734         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
735
736         if (amdgpu_sriov_vf(adev)) {
737                 xgpu_nv_mailbox_get_irq(adev);
738                 if ((adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) ||
739                 !amdgpu_sriov_is_av1_support(adev)) {
740                         amdgpu_virt_update_sriov_video_codec(adev,
741                                                              sriov_vcn_4_0_0_video_codecs_encode_array_vcn1,
742                                                              ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_encode_array_vcn1),
743                                                              sriov_vcn_4_0_0_video_codecs_decode_array_vcn1,
744                                                              ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_decode_array_vcn1));
745                 } else {
746                         amdgpu_virt_update_sriov_video_codec(adev,
747                                                              sriov_vcn_4_0_0_video_codecs_encode_array_vcn0,
748                                                              ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_encode_array_vcn0),
749                                                              sriov_vcn_4_0_0_video_codecs_decode_array_vcn0,
750                                                              ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_decode_array_vcn0));
751                 }
752         } else {
753                 if (adev->nbio.ras &&
754                     adev->nbio.ras_err_event_athub_irq.funcs)
755                         /* don't need to fail gpu late init
756                          * if enabling athub_err_event interrupt failed
757                          * nbio v4_3 only support fatal error hanlding
758                          * just enable the interrupt directly */
759                         amdgpu_irq_get(adev, &adev->nbio.ras_err_event_athub_irq, 0);
760         }
761
762         /* Enable selfring doorbell aperture late because doorbell BAR
763          * aperture will change if resize BAR successfully in gmc sw_init.
764          */
765         adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, true);
766
767         return 0;
768 }
769
770 static int soc21_common_sw_init(void *handle)
771 {
772         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
773
774         if (amdgpu_sriov_vf(adev))
775                 xgpu_nv_mailbox_add_irq_id(adev);
776
777         return 0;
778 }
779
780 static int soc21_common_sw_fini(void *handle)
781 {
782         return 0;
783 }
784
785 static int soc21_common_hw_init(void *handle)
786 {
787         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
788
789         /* enable aspm */
790         soc21_program_aspm(adev);
791         /* setup nbio registers */
792         adev->nbio.funcs->init_registers(adev);
793         /* remap HDP registers to a hole in mmio space,
794          * for the purpose of expose those registers
795          * to process space
796          */
797         if (adev->nbio.funcs->remap_hdp_registers && !amdgpu_sriov_vf(adev))
798                 adev->nbio.funcs->remap_hdp_registers(adev);
799         /* enable the doorbell aperture */
800         adev->nbio.funcs->enable_doorbell_aperture(adev, true);
801
802         return 0;
803 }
804
805 static int soc21_common_hw_fini(void *handle)
806 {
807         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
808
809         /* Disable the doorbell aperture and selfring doorbell aperture
810          * separately in hw_fini because soc21_enable_doorbell_aperture
811          * has been removed and there is no need to delay disabling
812          * selfring doorbell.
813          */
814         adev->nbio.funcs->enable_doorbell_aperture(adev, false);
815         adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, false);
816
817         if (amdgpu_sriov_vf(adev)) {
818                 xgpu_nv_mailbox_put_irq(adev);
819         } else {
820                 if (adev->nbio.ras &&
821                     adev->nbio.ras_err_event_athub_irq.funcs)
822                         amdgpu_irq_put(adev, &adev->nbio.ras_err_event_athub_irq, 0);
823         }
824
825         return 0;
826 }
827
828 static int soc21_common_suspend(void *handle)
829 {
830         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
831
832         return soc21_common_hw_fini(adev);
833 }
834
835 static int soc21_common_resume(void *handle)
836 {
837         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
838
839         return soc21_common_hw_init(adev);
840 }
841
842 static bool soc21_common_is_idle(void *handle)
843 {
844         return true;
845 }
846
847 static int soc21_common_wait_for_idle(void *handle)
848 {
849         return 0;
850 }
851
852 static int soc21_common_soft_reset(void *handle)
853 {
854         return 0;
855 }
856
857 static int soc21_common_set_clockgating_state(void *handle,
858                                            enum amd_clockgating_state state)
859 {
860         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
861
862         switch (amdgpu_ip_version(adev, NBIO_HWIP, 0)) {
863         case IP_VERSION(4, 3, 0):
864         case IP_VERSION(4, 3, 1):
865         case IP_VERSION(7, 7, 0):
866         case IP_VERSION(7, 7, 1):
867         case IP_VERSION(7, 11, 0):
868                 adev->nbio.funcs->update_medium_grain_clock_gating(adev,
869                                 state == AMD_CG_STATE_GATE);
870                 adev->nbio.funcs->update_medium_grain_light_sleep(adev,
871                                 state == AMD_CG_STATE_GATE);
872                 adev->hdp.funcs->update_clock_gating(adev,
873                                 state == AMD_CG_STATE_GATE);
874                 break;
875         default:
876                 break;
877         }
878         return 0;
879 }
880
881 static int soc21_common_set_powergating_state(void *handle,
882                                            enum amd_powergating_state state)
883 {
884         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
885
886         switch (amdgpu_ip_version(adev, LSDMA_HWIP, 0)) {
887         case IP_VERSION(6, 0, 0):
888         case IP_VERSION(6, 0, 2):
889                 adev->lsdma.funcs->update_memory_power_gating(adev,
890                                 state == AMD_PG_STATE_GATE);
891                 break;
892         default:
893                 break;
894         }
895
896         return 0;
897 }
898
899 static void soc21_common_get_clockgating_state(void *handle, u64 *flags)
900 {
901         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
902
903         adev->nbio.funcs->get_clockgating_state(adev, flags);
904
905         adev->hdp.funcs->get_clock_gating_state(adev, flags);
906 }
907
908 static const struct amd_ip_funcs soc21_common_ip_funcs = {
909         .name = "soc21_common",
910         .early_init = soc21_common_early_init,
911         .late_init = soc21_common_late_init,
912         .sw_init = soc21_common_sw_init,
913         .sw_fini = soc21_common_sw_fini,
914         .hw_init = soc21_common_hw_init,
915         .hw_fini = soc21_common_hw_fini,
916         .suspend = soc21_common_suspend,
917         .resume = soc21_common_resume,
918         .is_idle = soc21_common_is_idle,
919         .wait_for_idle = soc21_common_wait_for_idle,
920         .soft_reset = soc21_common_soft_reset,
921         .set_clockgating_state = soc21_common_set_clockgating_state,
922         .set_powergating_state = soc21_common_set_powergating_state,
923         .get_clockgating_state = soc21_common_get_clockgating_state,
924 };