Merge tag 'vfs-6.7.misc' of gitolite.kernel.org:pub/scm/linux/kernel/git/vfs/vfs
[linux-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, 4096, 2304, 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, 4096, 2304, 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 (adev->ip_versions[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                 if (amdgpu_sriov_vf(adev)) {
161                         if ((adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) ||
162                         !amdgpu_sriov_is_av1_support(adev)) {
163                                 if (encode)
164                                         *codecs = &sriov_vcn_4_0_0_video_codecs_encode_vcn1;
165                                 else
166                                         *codecs = &sriov_vcn_4_0_0_video_codecs_decode_vcn1;
167                         } else {
168                                 if (encode)
169                                         *codecs = &sriov_vcn_4_0_0_video_codecs_encode_vcn0;
170                                 else
171                                         *codecs = &sriov_vcn_4_0_0_video_codecs_decode_vcn0;
172                         }
173                 } else {
174                         if ((adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0)) {
175                                 if (encode)
176                                         *codecs = &vcn_4_0_0_video_codecs_encode_vcn1;
177                                 else
178                                         *codecs = &vcn_4_0_0_video_codecs_decode_vcn1;
179                         } else {
180                                 if (encode)
181                                         *codecs = &vcn_4_0_0_video_codecs_encode_vcn0;
182                                 else
183                                         *codecs = &vcn_4_0_0_video_codecs_decode_vcn0;
184                         }
185                 }
186                 return 0;
187         default:
188                 return -EINVAL;
189         }
190 }
191
192 static u32 soc21_didt_rreg(struct amdgpu_device *adev, u32 reg)
193 {
194         unsigned long flags, address, data;
195         u32 r;
196
197         address = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_INDEX);
198         data = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_DATA);
199
200         spin_lock_irqsave(&adev->didt_idx_lock, flags);
201         WREG32(address, (reg));
202         r = RREG32(data);
203         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
204         return r;
205 }
206
207 static void soc21_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
208 {
209         unsigned long flags, address, data;
210
211         address = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_INDEX);
212         data = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_DATA);
213
214         spin_lock_irqsave(&adev->didt_idx_lock, flags);
215         WREG32(address, (reg));
216         WREG32(data, (v));
217         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
218 }
219
220 static u32 soc21_get_config_memsize(struct amdgpu_device *adev)
221 {
222         return adev->nbio.funcs->get_memsize(adev);
223 }
224
225 static u32 soc21_get_xclk(struct amdgpu_device *adev)
226 {
227         return adev->clock.spll.reference_freq;
228 }
229
230
231 void soc21_grbm_select(struct amdgpu_device *adev,
232                      u32 me, u32 pipe, u32 queue, u32 vmid)
233 {
234         u32 grbm_gfx_cntl = 0;
235         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
236         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
237         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
238         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
239
240         WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, grbm_gfx_cntl);
241 }
242
243 static bool soc21_read_disabled_bios(struct amdgpu_device *adev)
244 {
245         /* todo */
246         return false;
247 }
248
249 static struct soc15_allowed_register_entry soc21_allowed_read_registers[] = {
250         { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS)},
251         { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS2)},
252         { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE0)},
253         { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE1)},
254         { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE2)},
255         { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE3)},
256         { SOC15_REG_ENTRY(SDMA0, 0, regSDMA0_STATUS_REG)},
257         { SOC15_REG_ENTRY(SDMA1, 0, regSDMA1_STATUS_REG)},
258         { SOC15_REG_ENTRY(GC, 0, regCP_STAT)},
259         { SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT1)},
260         { SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT2)},
261         { SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT3)},
262         { SOC15_REG_ENTRY(GC, 0, regCP_CPF_BUSY_STAT)},
263         { SOC15_REG_ENTRY(GC, 0, regCP_CPF_STALLED_STAT1)},
264         { SOC15_REG_ENTRY(GC, 0, regCP_CPF_STATUS)},
265         { SOC15_REG_ENTRY(GC, 0, regCP_CPC_BUSY_STAT)},
266         { SOC15_REG_ENTRY(GC, 0, regCP_CPC_STALLED_STAT1)},
267         { SOC15_REG_ENTRY(GC, 0, regCP_CPC_STATUS)},
268         { SOC15_REG_ENTRY(GC, 0, regGB_ADDR_CONFIG)},
269 };
270
271 static uint32_t soc21_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
272                                          u32 sh_num, u32 reg_offset)
273 {
274         uint32_t val;
275
276         mutex_lock(&adev->grbm_idx_mutex);
277         if (se_num != 0xffffffff || sh_num != 0xffffffff)
278                 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff, 0);
279
280         val = RREG32(reg_offset);
281
282         if (se_num != 0xffffffff || sh_num != 0xffffffff)
283                 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0);
284         mutex_unlock(&adev->grbm_idx_mutex);
285         return val;
286 }
287
288 static uint32_t soc21_get_register_value(struct amdgpu_device *adev,
289                                       bool indexed, u32 se_num,
290                                       u32 sh_num, u32 reg_offset)
291 {
292         if (indexed) {
293                 return soc21_read_indexed_register(adev, se_num, sh_num, reg_offset);
294         } else {
295                 if (reg_offset == SOC15_REG_OFFSET(GC, 0, regGB_ADDR_CONFIG) && adev->gfx.config.gb_addr_config)
296                         return adev->gfx.config.gb_addr_config;
297                 return RREG32(reg_offset);
298         }
299 }
300
301 static int soc21_read_register(struct amdgpu_device *adev, u32 se_num,
302                             u32 sh_num, u32 reg_offset, u32 *value)
303 {
304         uint32_t i;
305         struct soc15_allowed_register_entry  *en;
306
307         *value = 0;
308         for (i = 0; i < ARRAY_SIZE(soc21_allowed_read_registers); i++) {
309                 en = &soc21_allowed_read_registers[i];
310                 if (!adev->reg_offset[en->hwip][en->inst])
311                         continue;
312                 else if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
313                                         + en->reg_offset))
314                         continue;
315
316                 *value = soc21_get_register_value(adev,
317                                                soc21_allowed_read_registers[i].grbm_indexed,
318                                                se_num, sh_num, reg_offset);
319                 return 0;
320         }
321         return -EINVAL;
322 }
323
324 #if 0
325 static int soc21_asic_mode1_reset(struct amdgpu_device *adev)
326 {
327         u32 i;
328         int ret = 0;
329
330         amdgpu_atombios_scratch_regs_engine_hung(adev, true);
331
332         /* disable BM */
333         pci_clear_master(adev->pdev);
334
335         amdgpu_device_cache_pci_state(adev->pdev);
336
337         if (amdgpu_dpm_is_mode1_reset_supported(adev)) {
338                 dev_info(adev->dev, "GPU smu mode1 reset\n");
339                 ret = amdgpu_dpm_mode1_reset(adev);
340         } else {
341                 dev_info(adev->dev, "GPU psp mode1 reset\n");
342                 ret = psp_gpu_reset(adev);
343         }
344
345         if (ret)
346                 dev_err(adev->dev, "GPU mode1 reset failed\n");
347         amdgpu_device_load_pci_state(adev->pdev);
348
349         /* wait for asic to come out of reset */
350         for (i = 0; i < adev->usec_timeout; i++) {
351                 u32 memsize = adev->nbio.funcs->get_memsize(adev);
352
353                 if (memsize != 0xffffffff)
354                         break;
355                 udelay(1);
356         }
357
358         amdgpu_atombios_scratch_regs_engine_hung(adev, false);
359
360         return ret;
361 }
362 #endif
363
364 static enum amd_reset_method
365 soc21_asic_reset_method(struct amdgpu_device *adev)
366 {
367         if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
368             amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
369             amdgpu_reset_method == AMD_RESET_METHOD_BACO)
370                 return amdgpu_reset_method;
371
372         if (amdgpu_reset_method != -1)
373                 dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
374                                   amdgpu_reset_method);
375
376         switch (adev->ip_versions[MP1_HWIP][0]) {
377         case IP_VERSION(13, 0, 0):
378         case IP_VERSION(13, 0, 7):
379         case IP_VERSION(13, 0, 10):
380                 return AMD_RESET_METHOD_MODE1;
381         case IP_VERSION(13, 0, 4):
382         case IP_VERSION(13, 0, 11):
383                 return AMD_RESET_METHOD_MODE2;
384         default:
385                 if (amdgpu_dpm_is_baco_supported(adev))
386                         return AMD_RESET_METHOD_BACO;
387                 else
388                         return AMD_RESET_METHOD_MODE1;
389         }
390 }
391
392 static int soc21_asic_reset(struct amdgpu_device *adev)
393 {
394         int ret = 0;
395
396         switch (soc21_asic_reset_method(adev)) {
397         case AMD_RESET_METHOD_PCI:
398                 dev_info(adev->dev, "PCI reset\n");
399                 ret = amdgpu_device_pci_reset(adev);
400                 break;
401         case AMD_RESET_METHOD_BACO:
402                 dev_info(adev->dev, "BACO reset\n");
403                 ret = amdgpu_dpm_baco_reset(adev);
404                 break;
405         case AMD_RESET_METHOD_MODE2:
406                 dev_info(adev->dev, "MODE2 reset\n");
407                 ret = amdgpu_dpm_mode2_reset(adev);
408                 break;
409         default:
410                 dev_info(adev->dev, "MODE1 reset\n");
411                 ret = amdgpu_device_mode1_reset(adev);
412                 break;
413         }
414
415         return ret;
416 }
417
418 static int soc21_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
419 {
420         /* todo */
421         return 0;
422 }
423
424 static int soc21_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
425 {
426         /* todo */
427         return 0;
428 }
429
430 static void soc21_program_aspm(struct amdgpu_device *adev)
431 {
432         if (!amdgpu_device_should_use_aspm(adev))
433                 return;
434
435         if (!(adev->flags & AMD_IS_APU) &&
436             (adev->nbio.funcs->program_aspm))
437                 adev->nbio.funcs->program_aspm(adev);
438 }
439
440 const struct amdgpu_ip_block_version soc21_common_ip_block = {
441         .type = AMD_IP_BLOCK_TYPE_COMMON,
442         .major = 1,
443         .minor = 0,
444         .rev = 0,
445         .funcs = &soc21_common_ip_funcs,
446 };
447
448 static bool soc21_need_full_reset(struct amdgpu_device *adev)
449 {
450         switch (adev->ip_versions[GC_HWIP][0]) {
451         case IP_VERSION(11, 0, 0):
452                 return amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__UMC);
453         case IP_VERSION(11, 0, 2):
454         case IP_VERSION(11, 0, 3):
455                 return false;
456         default:
457                 return true;
458         }
459 }
460
461 static bool soc21_need_reset_on_init(struct amdgpu_device *adev)
462 {
463         u32 sol_reg;
464
465         if (adev->flags & AMD_IS_APU)
466                 return false;
467
468         /* Check sOS sign of life register to confirm sys driver and sOS
469          * are already been loaded.
470          */
471         sol_reg = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_81);
472         if (sol_reg)
473                 return true;
474
475         return false;
476 }
477
478 static void soc21_init_doorbell_index(struct amdgpu_device *adev)
479 {
480         adev->doorbell_index.kiq = AMDGPU_NAVI10_DOORBELL_KIQ;
481         adev->doorbell_index.mec_ring0 = AMDGPU_NAVI10_DOORBELL_MEC_RING0;
482         adev->doorbell_index.mec_ring1 = AMDGPU_NAVI10_DOORBELL_MEC_RING1;
483         adev->doorbell_index.mec_ring2 = AMDGPU_NAVI10_DOORBELL_MEC_RING2;
484         adev->doorbell_index.mec_ring3 = AMDGPU_NAVI10_DOORBELL_MEC_RING3;
485         adev->doorbell_index.mec_ring4 = AMDGPU_NAVI10_DOORBELL_MEC_RING4;
486         adev->doorbell_index.mec_ring5 = AMDGPU_NAVI10_DOORBELL_MEC_RING5;
487         adev->doorbell_index.mec_ring6 = AMDGPU_NAVI10_DOORBELL_MEC_RING6;
488         adev->doorbell_index.mec_ring7 = AMDGPU_NAVI10_DOORBELL_MEC_RING7;
489         adev->doorbell_index.userqueue_start = AMDGPU_NAVI10_DOORBELL_USERQUEUE_START;
490         adev->doorbell_index.userqueue_end = AMDGPU_NAVI10_DOORBELL_USERQUEUE_END;
491         adev->doorbell_index.gfx_ring0 = AMDGPU_NAVI10_DOORBELL_GFX_RING0;
492         adev->doorbell_index.gfx_ring1 = AMDGPU_NAVI10_DOORBELL_GFX_RING1;
493         adev->doorbell_index.gfx_userqueue_start =
494                 AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_START;
495         adev->doorbell_index.gfx_userqueue_end =
496                 AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_END;
497         adev->doorbell_index.mes_ring0 = AMDGPU_NAVI10_DOORBELL_MES_RING0;
498         adev->doorbell_index.mes_ring1 = AMDGPU_NAVI10_DOORBELL_MES_RING1;
499         adev->doorbell_index.sdma_engine[0] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE0;
500         adev->doorbell_index.sdma_engine[1] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE1;
501         adev->doorbell_index.ih = AMDGPU_NAVI10_DOORBELL_IH;
502         adev->doorbell_index.vcn.vcn_ring0_1 = AMDGPU_NAVI10_DOORBELL64_VCN0_1;
503         adev->doorbell_index.vcn.vcn_ring2_3 = AMDGPU_NAVI10_DOORBELL64_VCN2_3;
504         adev->doorbell_index.vcn.vcn_ring4_5 = AMDGPU_NAVI10_DOORBELL64_VCN4_5;
505         adev->doorbell_index.vcn.vcn_ring6_7 = AMDGPU_NAVI10_DOORBELL64_VCN6_7;
506         adev->doorbell_index.first_non_cp = AMDGPU_NAVI10_DOORBELL64_FIRST_NON_CP;
507         adev->doorbell_index.last_non_cp = AMDGPU_NAVI10_DOORBELL64_LAST_NON_CP;
508
509         adev->doorbell_index.max_assignment = AMDGPU_NAVI10_DOORBELL_MAX_ASSIGNMENT << 1;
510         adev->doorbell_index.sdma_doorbell_range = 20;
511 }
512
513 static void soc21_pre_asic_init(struct amdgpu_device *adev)
514 {
515 }
516
517 static int soc21_update_umd_stable_pstate(struct amdgpu_device *adev,
518                                           bool enter)
519 {
520         if (enter)
521                 amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
522         else
523                 amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
524
525         if (adev->gfx.funcs->update_perfmon_mgcg)
526                 adev->gfx.funcs->update_perfmon_mgcg(adev, !enter);
527
528         return 0;
529 }
530
531 static const struct amdgpu_asic_funcs soc21_asic_funcs = {
532         .read_disabled_bios = &soc21_read_disabled_bios,
533         .read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
534         .read_register = &soc21_read_register,
535         .reset = &soc21_asic_reset,
536         .reset_method = &soc21_asic_reset_method,
537         .get_xclk = &soc21_get_xclk,
538         .set_uvd_clocks = &soc21_set_uvd_clocks,
539         .set_vce_clocks = &soc21_set_vce_clocks,
540         .get_config_memsize = &soc21_get_config_memsize,
541         .init_doorbell_index = &soc21_init_doorbell_index,
542         .need_full_reset = &soc21_need_full_reset,
543         .need_reset_on_init = &soc21_need_reset_on_init,
544         .get_pcie_replay_count = &amdgpu_nbio_get_pcie_replay_count,
545         .supports_baco = &amdgpu_dpm_is_baco_supported,
546         .pre_asic_init = &soc21_pre_asic_init,
547         .query_video_codecs = &soc21_query_video_codecs,
548         .update_umd_stable_pstate = &soc21_update_umd_stable_pstate,
549 };
550
551 static int soc21_common_early_init(void *handle)
552 {
553 #define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
554         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
555
556         adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
557         adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
558         adev->smc_rreg = NULL;
559         adev->smc_wreg = NULL;
560         adev->pcie_rreg = &amdgpu_device_indirect_rreg;
561         adev->pcie_wreg = &amdgpu_device_indirect_wreg;
562         adev->pcie_rreg64 = &amdgpu_device_indirect_rreg64;
563         adev->pcie_wreg64 = &amdgpu_device_indirect_wreg64;
564         adev->pciep_rreg = amdgpu_device_pcie_port_rreg;
565         adev->pciep_wreg = amdgpu_device_pcie_port_wreg;
566
567         /* TODO: will add them during VCN v2 implementation */
568         adev->uvd_ctx_rreg = NULL;
569         adev->uvd_ctx_wreg = NULL;
570
571         adev->didt_rreg = &soc21_didt_rreg;
572         adev->didt_wreg = &soc21_didt_wreg;
573
574         adev->asic_funcs = &soc21_asic_funcs;
575
576         adev->rev_id = amdgpu_device_get_rev_id(adev);
577         adev->external_rev_id = 0xff;
578         switch (adev->ip_versions[GC_HWIP][0]) {
579         case IP_VERSION(11, 0, 0):
580                 adev->cg_flags = AMD_CG_SUPPORT_GFX_CGCG |
581                         AMD_CG_SUPPORT_GFX_CGLS |
582 #if 0
583                         AMD_CG_SUPPORT_GFX_3D_CGCG |
584                         AMD_CG_SUPPORT_GFX_3D_CGLS |
585 #endif
586                         AMD_CG_SUPPORT_GFX_MGCG |
587                         AMD_CG_SUPPORT_REPEATER_FGCG |
588                         AMD_CG_SUPPORT_GFX_FGCG |
589                         AMD_CG_SUPPORT_GFX_PERF_CLK |
590                         AMD_CG_SUPPORT_VCN_MGCG |
591                         AMD_CG_SUPPORT_JPEG_MGCG |
592                         AMD_CG_SUPPORT_ATHUB_MGCG |
593                         AMD_CG_SUPPORT_ATHUB_LS |
594                         AMD_CG_SUPPORT_MC_MGCG |
595                         AMD_CG_SUPPORT_MC_LS |
596                         AMD_CG_SUPPORT_IH_CG |
597                         AMD_CG_SUPPORT_HDP_SD;
598                 adev->pg_flags = AMD_PG_SUPPORT_VCN |
599                         AMD_PG_SUPPORT_VCN_DPG |
600                         AMD_PG_SUPPORT_JPEG |
601                         AMD_PG_SUPPORT_ATHUB |
602                         AMD_PG_SUPPORT_MMHUB;
603                 adev->external_rev_id = adev->rev_id + 0x1; // TODO: need update
604                 break;
605         case IP_VERSION(11, 0, 2):
606                 adev->cg_flags =
607                         AMD_CG_SUPPORT_GFX_CGCG |
608                         AMD_CG_SUPPORT_GFX_CGLS |
609                         AMD_CG_SUPPORT_REPEATER_FGCG |
610                         AMD_CG_SUPPORT_VCN_MGCG |
611                         AMD_CG_SUPPORT_JPEG_MGCG |
612                         AMD_CG_SUPPORT_ATHUB_MGCG |
613                         AMD_CG_SUPPORT_ATHUB_LS |
614                         AMD_CG_SUPPORT_IH_CG |
615                         AMD_CG_SUPPORT_HDP_SD;
616                 adev->pg_flags =
617                         AMD_PG_SUPPORT_VCN |
618                         AMD_PG_SUPPORT_VCN_DPG |
619                         AMD_PG_SUPPORT_JPEG |
620                         AMD_PG_SUPPORT_ATHUB |
621                         AMD_PG_SUPPORT_MMHUB;
622                 adev->external_rev_id = adev->rev_id + 0x10;
623                 break;
624         case IP_VERSION(11, 0, 1):
625                 adev->cg_flags =
626                         AMD_CG_SUPPORT_GFX_CGCG |
627                         AMD_CG_SUPPORT_GFX_CGLS |
628                         AMD_CG_SUPPORT_GFX_MGCG |
629                         AMD_CG_SUPPORT_GFX_FGCG |
630                         AMD_CG_SUPPORT_REPEATER_FGCG |
631                         AMD_CG_SUPPORT_GFX_PERF_CLK |
632                         AMD_CG_SUPPORT_MC_MGCG |
633                         AMD_CG_SUPPORT_MC_LS |
634                         AMD_CG_SUPPORT_HDP_MGCG |
635                         AMD_CG_SUPPORT_HDP_LS |
636                         AMD_CG_SUPPORT_ATHUB_MGCG |
637                         AMD_CG_SUPPORT_ATHUB_LS |
638                         AMD_CG_SUPPORT_IH_CG |
639                         AMD_CG_SUPPORT_BIF_MGCG |
640                         AMD_CG_SUPPORT_BIF_LS |
641                         AMD_CG_SUPPORT_VCN_MGCG |
642                         AMD_CG_SUPPORT_JPEG_MGCG;
643                 adev->pg_flags =
644                         AMD_PG_SUPPORT_GFX_PG |
645                         AMD_PG_SUPPORT_VCN |
646                         AMD_PG_SUPPORT_VCN_DPG |
647                         AMD_PG_SUPPORT_JPEG;
648                 adev->external_rev_id = adev->rev_id + 0x1;
649                 break;
650         case IP_VERSION(11, 0, 3):
651                 adev->cg_flags = AMD_CG_SUPPORT_VCN_MGCG |
652                         AMD_CG_SUPPORT_JPEG_MGCG |
653                         AMD_CG_SUPPORT_GFX_CGCG |
654                         AMD_CG_SUPPORT_GFX_CGLS |
655                         AMD_CG_SUPPORT_REPEATER_FGCG |
656                         AMD_CG_SUPPORT_GFX_MGCG |
657                         AMD_CG_SUPPORT_HDP_SD |
658                         AMD_CG_SUPPORT_ATHUB_MGCG |
659                         AMD_CG_SUPPORT_ATHUB_LS;
660                 adev->pg_flags = AMD_PG_SUPPORT_VCN |
661                         AMD_PG_SUPPORT_VCN_DPG |
662                         AMD_PG_SUPPORT_JPEG;
663                 adev->external_rev_id = adev->rev_id + 0x20;
664                 break;
665         case IP_VERSION(11, 0, 4):
666                 adev->cg_flags =
667                         AMD_CG_SUPPORT_GFX_CGCG |
668                         AMD_CG_SUPPORT_GFX_CGLS |
669                         AMD_CG_SUPPORT_GFX_MGCG |
670                         AMD_CG_SUPPORT_GFX_FGCG |
671                         AMD_CG_SUPPORT_REPEATER_FGCG |
672                         AMD_CG_SUPPORT_GFX_PERF_CLK |
673                         AMD_CG_SUPPORT_MC_MGCG |
674                         AMD_CG_SUPPORT_MC_LS |
675                         AMD_CG_SUPPORT_HDP_MGCG |
676                         AMD_CG_SUPPORT_HDP_LS |
677                         AMD_CG_SUPPORT_ATHUB_MGCG |
678                         AMD_CG_SUPPORT_ATHUB_LS |
679                         AMD_CG_SUPPORT_IH_CG |
680                         AMD_CG_SUPPORT_BIF_MGCG |
681                         AMD_CG_SUPPORT_BIF_LS |
682                         AMD_CG_SUPPORT_VCN_MGCG |
683                         AMD_CG_SUPPORT_JPEG_MGCG;
684                 adev->pg_flags = AMD_PG_SUPPORT_VCN |
685                         AMD_PG_SUPPORT_VCN_DPG |
686                         AMD_PG_SUPPORT_GFX_PG |
687                         AMD_PG_SUPPORT_JPEG;
688                 adev->external_rev_id = adev->rev_id + 0x80;
689                 break;
690
691         default:
692                 /* FIXME: not supported yet */
693                 return -EINVAL;
694         }
695
696         if (amdgpu_sriov_vf(adev)) {
697                 amdgpu_virt_init_setting(adev);
698                 xgpu_nv_mailbox_set_irq_funcs(adev);
699         }
700
701         return 0;
702 }
703
704 static int soc21_common_late_init(void *handle)
705 {
706         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
707
708         if (amdgpu_sriov_vf(adev)) {
709                 xgpu_nv_mailbox_get_irq(adev);
710                 if ((adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) ||
711                 !amdgpu_sriov_is_av1_support(adev)) {
712                         amdgpu_virt_update_sriov_video_codec(adev,
713                                                              sriov_vcn_4_0_0_video_codecs_encode_array_vcn1,
714                                                              ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_encode_array_vcn1),
715                                                              sriov_vcn_4_0_0_video_codecs_decode_array_vcn1,
716                                                              ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_decode_array_vcn1));
717                 } else {
718                         amdgpu_virt_update_sriov_video_codec(adev,
719                                                              sriov_vcn_4_0_0_video_codecs_encode_array_vcn0,
720                                                              ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_encode_array_vcn0),
721                                                              sriov_vcn_4_0_0_video_codecs_decode_array_vcn0,
722                                                              ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_decode_array_vcn0));
723                 }
724         } else {
725                 if (adev->nbio.ras &&
726                     adev->nbio.ras_err_event_athub_irq.funcs)
727                         /* don't need to fail gpu late init
728                          * if enabling athub_err_event interrupt failed
729                          * nbio v4_3 only support fatal error hanlding
730                          * just enable the interrupt directly */
731                         amdgpu_irq_get(adev, &adev->nbio.ras_err_event_athub_irq, 0);
732         }
733
734         /* Enable selfring doorbell aperture late because doorbell BAR
735          * aperture will change if resize BAR successfully in gmc sw_init.
736          */
737         adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, true);
738
739         return 0;
740 }
741
742 static int soc21_common_sw_init(void *handle)
743 {
744         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
745
746         if (amdgpu_sriov_vf(adev))
747                 xgpu_nv_mailbox_add_irq_id(adev);
748
749         return 0;
750 }
751
752 static int soc21_common_sw_fini(void *handle)
753 {
754         return 0;
755 }
756
757 static int soc21_common_hw_init(void *handle)
758 {
759         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
760
761         /* enable aspm */
762         soc21_program_aspm(adev);
763         /* setup nbio registers */
764         adev->nbio.funcs->init_registers(adev);
765         /* remap HDP registers to a hole in mmio space,
766          * for the purpose of expose those registers
767          * to process space
768          */
769         if (adev->nbio.funcs->remap_hdp_registers && !amdgpu_sriov_vf(adev))
770                 adev->nbio.funcs->remap_hdp_registers(adev);
771         /* enable the doorbell aperture */
772         adev->nbio.funcs->enable_doorbell_aperture(adev, true);
773
774         return 0;
775 }
776
777 static int soc21_common_hw_fini(void *handle)
778 {
779         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
780
781         /* Disable the doorbell aperture and selfring doorbell aperture
782          * separately in hw_fini because soc21_enable_doorbell_aperture
783          * has been removed and there is no need to delay disabling
784          * selfring doorbell.
785          */
786         adev->nbio.funcs->enable_doorbell_aperture(adev, false);
787         adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, false);
788
789         if (amdgpu_sriov_vf(adev)) {
790                 xgpu_nv_mailbox_put_irq(adev);
791         } else {
792                 if (adev->nbio.ras &&
793                     adev->nbio.ras_err_event_athub_irq.funcs)
794                         amdgpu_irq_put(adev, &adev->nbio.ras_err_event_athub_irq, 0);
795         }
796
797         return 0;
798 }
799
800 static int soc21_common_suspend(void *handle)
801 {
802         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
803
804         return soc21_common_hw_fini(adev);
805 }
806
807 static int soc21_common_resume(void *handle)
808 {
809         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
810
811         return soc21_common_hw_init(adev);
812 }
813
814 static bool soc21_common_is_idle(void *handle)
815 {
816         return true;
817 }
818
819 static int soc21_common_wait_for_idle(void *handle)
820 {
821         return 0;
822 }
823
824 static int soc21_common_soft_reset(void *handle)
825 {
826         return 0;
827 }
828
829 static int soc21_common_set_clockgating_state(void *handle,
830                                            enum amd_clockgating_state state)
831 {
832         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
833
834         switch (adev->ip_versions[NBIO_HWIP][0]) {
835         case IP_VERSION(4, 3, 0):
836         case IP_VERSION(4, 3, 1):
837         case IP_VERSION(7, 7, 0):
838                 adev->nbio.funcs->update_medium_grain_clock_gating(adev,
839                                 state == AMD_CG_STATE_GATE);
840                 adev->nbio.funcs->update_medium_grain_light_sleep(adev,
841                                 state == AMD_CG_STATE_GATE);
842                 adev->hdp.funcs->update_clock_gating(adev,
843                                 state == AMD_CG_STATE_GATE);
844                 break;
845         default:
846                 break;
847         }
848         return 0;
849 }
850
851 static int soc21_common_set_powergating_state(void *handle,
852                                            enum amd_powergating_state state)
853 {
854         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
855
856         switch (adev->ip_versions[LSDMA_HWIP][0]) {
857         case IP_VERSION(6, 0, 0):
858         case IP_VERSION(6, 0, 2):
859                 adev->lsdma.funcs->update_memory_power_gating(adev,
860                                 state == AMD_PG_STATE_GATE);
861                 break;
862         default:
863                 break;
864         }
865
866         return 0;
867 }
868
869 static void soc21_common_get_clockgating_state(void *handle, u64 *flags)
870 {
871         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
872
873         adev->nbio.funcs->get_clockgating_state(adev, flags);
874
875         adev->hdp.funcs->get_clock_gating_state(adev, flags);
876
877         return;
878 }
879
880 static const struct amd_ip_funcs soc21_common_ip_funcs = {
881         .name = "soc21_common",
882         .early_init = soc21_common_early_init,
883         .late_init = soc21_common_late_init,
884         .sw_init = soc21_common_sw_init,
885         .sw_fini = soc21_common_sw_fini,
886         .hw_init = soc21_common_hw_init,
887         .hw_fini = soc21_common_hw_fini,
888         .suspend = soc21_common_suspend,
889         .resume = soc21_common_resume,
890         .is_idle = soc21_common_is_idle,
891         .wait_for_idle = soc21_common_wait_for_idle,
892         .soft_reset = soc21_common_soft_reset,
893         .set_clockgating_state = soc21_common_set_clockgating_state,
894         .set_powergating_state = soc21_common_set_powergating_state,
895         .get_clockgating_state = soc21_common_get_clockgating_state,
896 };