drm/amdgpu: add video_codecs query support for aldebaran
[linux-2.6-microblaze.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 "dce_virtual.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 /* Vega, Raven, Arcturus */
89 static const struct amdgpu_video_codec_info vega_video_codecs_encode_array[] =
90 {
91         {
92                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC,
93                 .max_width = 4096,
94                 .max_height = 2304,
95                 .max_pixels_per_frame = 4096 * 2304,
96                 .max_level = 0,
97         },
98         {
99                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC,
100                 .max_width = 4096,
101                 .max_height = 2304,
102                 .max_pixels_per_frame = 4096 * 2304,
103                 .max_level = 0,
104         },
105 };
106
107 static const struct amdgpu_video_codecs vega_video_codecs_encode =
108 {
109         .codec_count = ARRAY_SIZE(vega_video_codecs_encode_array),
110         .codec_array = vega_video_codecs_encode_array,
111 };
112
113 /* Vega */
114 static const struct amdgpu_video_codec_info vega_video_codecs_decode_array[] =
115 {
116         {
117                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2,
118                 .max_width = 4096,
119                 .max_height = 4096,
120                 .max_pixels_per_frame = 4096 * 4096,
121                 .max_level = 3,
122         },
123         {
124                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4,
125                 .max_width = 4096,
126                 .max_height = 4096,
127                 .max_pixels_per_frame = 4096 * 4096,
128                 .max_level = 5,
129         },
130         {
131                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC,
132                 .max_width = 4096,
133                 .max_height = 4096,
134                 .max_pixels_per_frame = 4096 * 4096,
135                 .max_level = 52,
136         },
137         {
138                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1,
139                 .max_width = 4096,
140                 .max_height = 4096,
141                 .max_pixels_per_frame = 4096 * 4096,
142                 .max_level = 4,
143         },
144         {
145                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC,
146                 .max_width = 4096,
147                 .max_height = 4096,
148                 .max_pixels_per_frame = 4096 * 4096,
149                 .max_level = 186,
150         },
151         {
152                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG,
153                 .max_width = 4096,
154                 .max_height = 4096,
155                 .max_pixels_per_frame = 4096 * 4096,
156                 .max_level = 0,
157         },
158 };
159
160 static const struct amdgpu_video_codecs vega_video_codecs_decode =
161 {
162         .codec_count = ARRAY_SIZE(vega_video_codecs_decode_array),
163         .codec_array = vega_video_codecs_decode_array,
164 };
165
166 /* Raven */
167 static const struct amdgpu_video_codec_info rv_video_codecs_decode_array[] =
168 {
169         {
170                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2,
171                 .max_width = 4096,
172                 .max_height = 4096,
173                 .max_pixels_per_frame = 4096 * 4096,
174                 .max_level = 3,
175         },
176         {
177                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4,
178                 .max_width = 4096,
179                 .max_height = 4096,
180                 .max_pixels_per_frame = 4096 * 4096,
181                 .max_level = 5,
182         },
183         {
184                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC,
185                 .max_width = 4096,
186                 .max_height = 4096,
187                 .max_pixels_per_frame = 4096 * 4096,
188                 .max_level = 52,
189         },
190         {
191                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1,
192                 .max_width = 4096,
193                 .max_height = 4096,
194                 .max_pixels_per_frame = 4096 * 4096,
195                 .max_level = 4,
196         },
197         {
198                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC,
199                 .max_width = 4096,
200                 .max_height = 4096,
201                 .max_pixels_per_frame = 4096 * 4096,
202                 .max_level = 186,
203         },
204         {
205                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG,
206                 .max_width = 4096,
207                 .max_height = 4096,
208                 .max_pixels_per_frame = 4096 * 4096,
209                 .max_level = 0,
210         },
211         {
212                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9,
213                 .max_width = 4096,
214                 .max_height = 4096,
215                 .max_pixels_per_frame = 4096 * 4096,
216                 .max_level = 0,
217         },
218 };
219
220 static const struct amdgpu_video_codecs rv_video_codecs_decode =
221 {
222         .codec_count = ARRAY_SIZE(rv_video_codecs_decode_array),
223         .codec_array = rv_video_codecs_decode_array,
224 };
225
226 /* Renoir, Arcturus */
227 static const struct amdgpu_video_codec_info rn_video_codecs_decode_array[] =
228 {
229         {
230                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2,
231                 .max_width = 4096,
232                 .max_height = 4096,
233                 .max_pixels_per_frame = 4096 * 4096,
234                 .max_level = 3,
235         },
236         {
237                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4,
238                 .max_width = 4096,
239                 .max_height = 4096,
240                 .max_pixels_per_frame = 4096 * 4096,
241                 .max_level = 5,
242         },
243         {
244                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC,
245                 .max_width = 4096,
246                 .max_height = 4096,
247                 .max_pixels_per_frame = 4096 * 4096,
248                 .max_level = 52,
249         },
250         {
251                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1,
252                 .max_width = 4096,
253                 .max_height = 4096,
254                 .max_pixels_per_frame = 4096 * 4096,
255                 .max_level = 4,
256         },
257         {
258                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC,
259                 .max_width = 8192,
260                 .max_height = 4352,
261                 .max_pixels_per_frame = 4096 * 4096,
262                 .max_level = 186,
263         },
264         {
265                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG,
266                 .max_width = 4096,
267                 .max_height = 4096,
268                 .max_pixels_per_frame = 4096 * 4096,
269                 .max_level = 0,
270         },
271         {
272                 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9,
273                 .max_width = 8192,
274                 .max_height = 4352,
275                 .max_pixels_per_frame = 4096 * 4096,
276                 .max_level = 0,
277         },
278 };
279
280 static const struct amdgpu_video_codecs rn_video_codecs_decode =
281 {
282         .codec_count = ARRAY_SIZE(rn_video_codecs_decode_array),
283         .codec_array = rn_video_codecs_decode_array,
284 };
285
286 static int soc15_query_video_codecs(struct amdgpu_device *adev, bool encode,
287                                     const struct amdgpu_video_codecs **codecs)
288 {
289         switch (adev->asic_type) {
290         case CHIP_VEGA20:
291         case CHIP_VEGA10:
292         case CHIP_VEGA12:
293                 if (encode)
294                         *codecs = &vega_video_codecs_encode;
295                 else
296                         *codecs = &vega_video_codecs_decode;
297                 return 0;
298         case CHIP_RAVEN:
299                 if (encode)
300                         *codecs = &vega_video_codecs_encode;
301                 else
302                         *codecs = &rv_video_codecs_decode;
303                 return 0;
304         case CHIP_ARCTURUS:
305         case CHIP_ALDEBARAN:
306         case CHIP_RENOIR:
307                 if (encode)
308                         *codecs = &vega_video_codecs_encode;
309                 else
310                         *codecs = &rn_video_codecs_decode;
311                 return 0;
312         default:
313                 return -EINVAL;
314         }
315 }
316
317 /*
318  * Indirect registers accessor
319  */
320 static u32 soc15_pcie_rreg(struct amdgpu_device *adev, u32 reg)
321 {
322         unsigned long address, data;
323         address = adev->nbio.funcs->get_pcie_index_offset(adev);
324         data = adev->nbio.funcs->get_pcie_data_offset(adev);
325
326         return amdgpu_device_indirect_rreg(adev, address, data, reg);
327 }
328
329 static void soc15_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
330 {
331         unsigned long address, data;
332
333         address = adev->nbio.funcs->get_pcie_index_offset(adev);
334         data = adev->nbio.funcs->get_pcie_data_offset(adev);
335
336         amdgpu_device_indirect_wreg(adev, address, data, reg, v);
337 }
338
339 static u64 soc15_pcie_rreg64(struct amdgpu_device *adev, u32 reg)
340 {
341         unsigned long address, data;
342         address = adev->nbio.funcs->get_pcie_index_offset(adev);
343         data = adev->nbio.funcs->get_pcie_data_offset(adev);
344
345         return amdgpu_device_indirect_rreg64(adev, address, data, reg);
346 }
347
348 static void soc15_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v)
349 {
350         unsigned long address, data;
351
352         address = adev->nbio.funcs->get_pcie_index_offset(adev);
353         data = adev->nbio.funcs->get_pcie_data_offset(adev);
354
355         amdgpu_device_indirect_wreg64(adev, address, data, reg, v);
356 }
357
358 static u32 soc15_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
359 {
360         unsigned long flags, address, data;
361         u32 r;
362
363         address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
364         data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
365
366         spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
367         WREG32(address, ((reg) & 0x1ff));
368         r = RREG32(data);
369         spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
370         return r;
371 }
372
373 static void soc15_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
374 {
375         unsigned long flags, address, data;
376
377         address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
378         data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
379
380         spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
381         WREG32(address, ((reg) & 0x1ff));
382         WREG32(data, (v));
383         spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
384 }
385
386 static u32 soc15_didt_rreg(struct amdgpu_device *adev, u32 reg)
387 {
388         unsigned long flags, address, data;
389         u32 r;
390
391         address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
392         data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
393
394         spin_lock_irqsave(&adev->didt_idx_lock, flags);
395         WREG32(address, (reg));
396         r = RREG32(data);
397         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
398         return r;
399 }
400
401 static void soc15_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
402 {
403         unsigned long flags, address, data;
404
405         address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
406         data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
407
408         spin_lock_irqsave(&adev->didt_idx_lock, flags);
409         WREG32(address, (reg));
410         WREG32(data, (v));
411         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
412 }
413
414 static u32 soc15_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
415 {
416         unsigned long flags;
417         u32 r;
418
419         spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
420         WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
421         r = RREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA);
422         spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
423         return r;
424 }
425
426 static void soc15_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
427 {
428         unsigned long flags;
429
430         spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
431         WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
432         WREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA, (v));
433         spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
434 }
435
436 static u32 soc15_se_cac_rreg(struct amdgpu_device *adev, u32 reg)
437 {
438         unsigned long flags;
439         u32 r;
440
441         spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
442         WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
443         r = RREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA);
444         spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
445         return r;
446 }
447
448 static void soc15_se_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
449 {
450         unsigned long flags;
451
452         spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
453         WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
454         WREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA, (v));
455         spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
456 }
457
458 static u32 soc15_get_config_memsize(struct amdgpu_device *adev)
459 {
460         return adev->nbio.funcs->get_memsize(adev);
461 }
462
463 static u32 soc15_get_xclk(struct amdgpu_device *adev)
464 {
465         u32 reference_clock = adev->clock.spll.reference_freq;
466
467         if (adev->asic_type == CHIP_RENOIR)
468                 return 10000;
469         if (adev->asic_type == CHIP_RAVEN)
470                 return reference_clock / 4;
471
472         return reference_clock;
473 }
474
475
476 void soc15_grbm_select(struct amdgpu_device *adev,
477                      u32 me, u32 pipe, u32 queue, u32 vmid)
478 {
479         u32 grbm_gfx_cntl = 0;
480         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
481         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
482         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
483         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
484
485         WREG32_SOC15_RLC_SHADOW(GC, 0, mmGRBM_GFX_CNTL, grbm_gfx_cntl);
486 }
487
488 static void soc15_vga_set_state(struct amdgpu_device *adev, bool state)
489 {
490         /* todo */
491 }
492
493 static bool soc15_read_disabled_bios(struct amdgpu_device *adev)
494 {
495         /* todo */
496         return false;
497 }
498
499 static bool soc15_read_bios_from_rom(struct amdgpu_device *adev,
500                                      u8 *bios, u32 length_bytes)
501 {
502         u32 *dw_ptr;
503         u32 i, length_dw;
504         uint32_t rom_index_offset;
505         uint32_t rom_data_offset;
506
507         if (bios == NULL)
508                 return false;
509         if (length_bytes == 0)
510                 return false;
511         /* APU vbios image is part of sbios image */
512         if (adev->flags & AMD_IS_APU)
513                 return false;
514
515         dw_ptr = (u32 *)bios;
516         length_dw = ALIGN(length_bytes, 4) / 4;
517
518         rom_index_offset =
519                 adev->smuio.funcs->get_rom_index_offset(adev);
520         rom_data_offset =
521                 adev->smuio.funcs->get_rom_data_offset(adev);
522
523         /* set rom index to 0 */
524         WREG32(rom_index_offset, 0);
525         /* read out the rom data */
526         for (i = 0; i < length_dw; i++)
527                 dw_ptr[i] = RREG32(rom_data_offset);
528
529         return true;
530 }
531
532 static struct soc15_allowed_register_entry soc15_allowed_read_registers[] = {
533         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
534         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
535         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
536         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
537         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
538         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
539         { SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
540         { SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
541         { SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
542         { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
543         { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
544         { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
545         { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
546         { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
547         { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
548         { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)},
549         { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
550         { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
551         { SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
552         { SOC15_REG_ENTRY(GC, 0, mmDB_DEBUG2)},
553 };
554
555 static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
556                                          u32 sh_num, u32 reg_offset)
557 {
558         uint32_t val;
559
560         mutex_lock(&adev->grbm_idx_mutex);
561         if (se_num != 0xffffffff || sh_num != 0xffffffff)
562                 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
563
564         val = RREG32(reg_offset);
565
566         if (se_num != 0xffffffff || sh_num != 0xffffffff)
567                 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
568         mutex_unlock(&adev->grbm_idx_mutex);
569         return val;
570 }
571
572 static uint32_t soc15_get_register_value(struct amdgpu_device *adev,
573                                          bool indexed, u32 se_num,
574                                          u32 sh_num, u32 reg_offset)
575 {
576         if (indexed) {
577                 return soc15_read_indexed_register(adev, se_num, sh_num, reg_offset);
578         } else {
579                 if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
580                         return adev->gfx.config.gb_addr_config;
581                 else if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmDB_DEBUG2))
582                         return adev->gfx.config.db_debug2;
583                 return RREG32(reg_offset);
584         }
585 }
586
587 static int soc15_read_register(struct amdgpu_device *adev, u32 se_num,
588                             u32 sh_num, u32 reg_offset, u32 *value)
589 {
590         uint32_t i;
591         struct soc15_allowed_register_entry  *en;
592
593         *value = 0;
594         for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) {
595                 en = &soc15_allowed_read_registers[i];
596                 if (adev->reg_offset[en->hwip][en->inst] &&
597                         reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
598                                         + en->reg_offset))
599                         continue;
600
601                 *value = soc15_get_register_value(adev,
602                                                   soc15_allowed_read_registers[i].grbm_indexed,
603                                                   se_num, sh_num, reg_offset);
604                 return 0;
605         }
606         return -EINVAL;
607 }
608
609
610 /**
611  * soc15_program_register_sequence - program an array of registers.
612  *
613  * @adev: amdgpu_device pointer
614  * @regs: pointer to the register array
615  * @array_size: size of the register array
616  *
617  * Programs an array or registers with and and or masks.
618  * This is a helper for setting golden registers.
619  */
620
621 void soc15_program_register_sequence(struct amdgpu_device *adev,
622                                              const struct soc15_reg_golden *regs,
623                                              const u32 array_size)
624 {
625         const struct soc15_reg_golden *entry;
626         u32 tmp, reg;
627         int i;
628
629         for (i = 0; i < array_size; ++i) {
630                 entry = &regs[i];
631                 reg =  adev->reg_offset[entry->hwip][entry->instance][entry->segment] + entry->reg;
632
633                 if (entry->and_mask == 0xffffffff) {
634                         tmp = entry->or_mask;
635                 } else {
636                         tmp = RREG32(reg);
637                         tmp &= ~(entry->and_mask);
638                         tmp |= (entry->or_mask & entry->and_mask);
639                 }
640
641                 if (reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3) ||
642                         reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE) ||
643                         reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE_1) ||
644                         reg == SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG))
645                         WREG32_RLC(reg, tmp);
646                 else
647                         WREG32(reg, tmp);
648
649         }
650
651 }
652
653 static int soc15_asic_baco_reset(struct amdgpu_device *adev)
654 {
655         struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
656         int ret = 0;
657
658         /* avoid NBIF got stuck when do RAS recovery in BACO reset */
659         if (ras && ras->supported)
660                 adev->nbio.funcs->enable_doorbell_interrupt(adev, false);
661
662         ret = amdgpu_dpm_baco_reset(adev);
663         if (ret)
664                 return ret;
665
666         /* re-enable doorbell interrupt after BACO exit */
667         if (ras && ras->supported)
668                 adev->nbio.funcs->enable_doorbell_interrupt(adev, true);
669
670         return 0;
671 }
672
673 static enum amd_reset_method
674 soc15_asic_reset_method(struct amdgpu_device *adev)
675 {
676         bool baco_reset = false;
677         bool connected_to_cpu = false;
678         struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
679
680         if (adev->gmc.xgmi.supported && adev->gmc.xgmi.connected_to_cpu)
681                 connected_to_cpu = true;
682
683         if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
684             amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
685             amdgpu_reset_method == AMD_RESET_METHOD_BACO ||
686             amdgpu_reset_method == AMD_RESET_METHOD_PCI) {
687                 /* If connected to cpu, driver only support mode2 */
688                 if (connected_to_cpu)
689                         return AMD_RESET_METHOD_MODE2;
690                 return amdgpu_reset_method;
691         }
692
693         if (amdgpu_reset_method != -1)
694                 dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
695                                   amdgpu_reset_method);
696
697         switch (adev->asic_type) {
698         case CHIP_RAVEN:
699         case CHIP_RENOIR:
700                 return AMD_RESET_METHOD_MODE2;
701         case CHIP_VEGA10:
702         case CHIP_VEGA12:
703         case CHIP_ARCTURUS:
704                 baco_reset = amdgpu_dpm_is_baco_supported(adev);
705                 break;
706         case CHIP_VEGA20:
707                 if (adev->psp.sos_fw_version >= 0x80067)
708                         baco_reset = amdgpu_dpm_is_baco_supported(adev);
709
710                 /*
711                  * 1. PMFW version > 0x284300: all cases use baco
712                  * 2. PMFW version <= 0x284300: only sGPU w/o RAS use baco
713                  */
714                 if ((ras && ras->supported) && adev->pm.fw_version <= 0x283400)
715                         baco_reset = false;
716                 break;
717         case CHIP_ALDEBARAN:
718                  /*
719                  * 1.connected to cpu: driver issue mode2 reset
720                  * 2.discret gpu: driver issue mode1 reset
721                  */
722                 if (connected_to_cpu)
723                         return AMD_RESET_METHOD_MODE2;
724                 break;
725         default:
726                 break;
727         }
728
729         if (baco_reset)
730                 return AMD_RESET_METHOD_BACO;
731         else
732                 return AMD_RESET_METHOD_MODE1;
733 }
734
735 static int soc15_asic_reset(struct amdgpu_device *adev)
736 {
737         /* original raven doesn't have full asic reset */
738         if ((adev->apu_flags & AMD_APU_IS_RAVEN) &&
739             !(adev->apu_flags & AMD_APU_IS_RAVEN2))
740                 return 0;
741
742         switch (soc15_asic_reset_method(adev)) {
743         case AMD_RESET_METHOD_PCI:
744                 dev_info(adev->dev, "PCI reset\n");
745                 return amdgpu_device_pci_reset(adev);
746         case AMD_RESET_METHOD_BACO:
747                 dev_info(adev->dev, "BACO reset\n");
748                 return soc15_asic_baco_reset(adev);
749         case AMD_RESET_METHOD_MODE2:
750                 dev_info(adev->dev, "MODE2 reset\n");
751                 return amdgpu_dpm_mode2_reset(adev);
752         default:
753                 dev_info(adev->dev, "MODE1 reset\n");
754                 return amdgpu_device_mode1_reset(adev);
755         }
756 }
757
758 static bool soc15_supports_baco(struct amdgpu_device *adev)
759 {
760         switch (adev->asic_type) {
761         case CHIP_VEGA10:
762         case CHIP_VEGA12:
763         case CHIP_ARCTURUS:
764                 return amdgpu_dpm_is_baco_supported(adev);
765         case CHIP_VEGA20:
766                 if (adev->psp.sos_fw_version >= 0x80067)
767                         return amdgpu_dpm_is_baco_supported(adev);
768                 return false;
769         default:
770                 return false;
771         }
772 }
773
774 /*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
775                         u32 cntl_reg, u32 status_reg)
776 {
777         return 0;
778 }*/
779
780 static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
781 {
782         /*int r;
783
784         r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
785         if (r)
786                 return r;
787
788         r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
789         */
790         return 0;
791 }
792
793 static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
794 {
795         /* todo */
796
797         return 0;
798 }
799
800 static void soc15_pcie_gen3_enable(struct amdgpu_device *adev)
801 {
802         if (pci_is_root_bus(adev->pdev->bus))
803                 return;
804
805         if (amdgpu_pcie_gen2 == 0)
806                 return;
807
808         if (adev->flags & AMD_IS_APU)
809                 return;
810
811         if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
812                                         CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
813                 return;
814
815         /* todo */
816 }
817
818 static void soc15_program_aspm(struct amdgpu_device *adev)
819 {
820         if (amdgpu_aspm != 1)
821                 return;
822
823         if (!(adev->flags & AMD_IS_APU) &&
824             (adev->nbio.funcs->program_aspm))
825                 adev->nbio.funcs->program_aspm(adev);
826 }
827
828 static void soc15_enable_doorbell_aperture(struct amdgpu_device *adev,
829                                            bool enable)
830 {
831         adev->nbio.funcs->enable_doorbell_aperture(adev, enable);
832         adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, enable);
833 }
834
835 static const struct amdgpu_ip_block_version vega10_common_ip_block =
836 {
837         .type = AMD_IP_BLOCK_TYPE_COMMON,
838         .major = 2,
839         .minor = 0,
840         .rev = 0,
841         .funcs = &soc15_common_ip_funcs,
842 };
843
844 static uint32_t soc15_get_rev_id(struct amdgpu_device *adev)
845 {
846         return adev->nbio.funcs->get_rev_id(adev);
847 }
848
849 static void soc15_reg_base_init(struct amdgpu_device *adev)
850 {
851         int r;
852
853         /* Set IP register base before any HW register access */
854         switch (adev->asic_type) {
855         case CHIP_VEGA10:
856         case CHIP_VEGA12:
857         case CHIP_RAVEN:
858                 vega10_reg_base_init(adev);
859                 break;
860         case CHIP_RENOIR:
861                 /* It's safe to do ip discovery here for Renior,
862                  * it doesn't support SRIOV. */
863                 if (amdgpu_discovery) {
864                         r = amdgpu_discovery_reg_base_init(adev);
865                         if (r == 0)
866                                 break;
867                         DRM_WARN("failed to init reg base from ip discovery table, "
868                                  "fallback to legacy init method\n");
869                 }
870                 vega10_reg_base_init(adev);
871                 break;
872         case CHIP_VEGA20:
873                 vega20_reg_base_init(adev);
874                 break;
875         case CHIP_ARCTURUS:
876                 arct_reg_base_init(adev);
877                 break;
878         case CHIP_ALDEBARAN:
879                 aldebaran_reg_base_init(adev);
880                 break;
881         default:
882                 DRM_ERROR("Unsupported asic type: %d!\n", adev->asic_type);
883                 break;
884         }
885 }
886
887 void soc15_set_virt_ops(struct amdgpu_device *adev)
888 {
889         adev->virt.ops = &xgpu_ai_virt_ops;
890
891         /* init soc15 reg base early enough so we can
892          * request request full access for sriov before
893          * set_ip_blocks. */
894         soc15_reg_base_init(adev);
895 }
896
897 int soc15_set_ip_blocks(struct amdgpu_device *adev)
898 {
899         /* for bare metal case */
900         if (!amdgpu_sriov_vf(adev))
901                 soc15_reg_base_init(adev);
902
903         if (adev->flags & AMD_IS_APU) {
904                 adev->nbio.funcs = &nbio_v7_0_funcs;
905                 adev->nbio.hdp_flush_reg = &nbio_v7_0_hdp_flush_reg;
906         } else if (adev->asic_type == CHIP_VEGA20 ||
907                    adev->asic_type == CHIP_ARCTURUS ||
908                    adev->asic_type == CHIP_ALDEBARAN) {
909                 adev->nbio.funcs = &nbio_v7_4_funcs;
910                 adev->nbio.hdp_flush_reg = &nbio_v7_4_hdp_flush_reg;
911         } else {
912                 adev->nbio.funcs = &nbio_v6_1_funcs;
913                 adev->nbio.hdp_flush_reg = &nbio_v6_1_hdp_flush_reg;
914         }
915         adev->hdp.funcs = &hdp_v4_0_funcs;
916
917         if (adev->asic_type == CHIP_VEGA20 ||
918             adev->asic_type == CHIP_ARCTURUS ||
919             adev->asic_type == CHIP_ALDEBARAN)
920                 adev->df.funcs = &df_v3_6_funcs;
921         else
922                 adev->df.funcs = &df_v1_7_funcs;
923
924         if (adev->asic_type == CHIP_VEGA20 ||
925             adev->asic_type == CHIP_ARCTURUS)
926                 adev->smuio.funcs = &smuio_v11_0_funcs;
927         else if (adev->asic_type == CHIP_ALDEBARAN)
928                 adev->smuio.funcs = &smuio_v13_0_funcs;
929         else
930                 adev->smuio.funcs = &smuio_v9_0_funcs;
931
932         adev->rev_id = soc15_get_rev_id(adev);
933
934         switch (adev->asic_type) {
935         case CHIP_VEGA10:
936         case CHIP_VEGA12:
937         case CHIP_VEGA20:
938                 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
939                 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
940
941                 /* For Vega10 SR-IOV, PSP need to be initialized before IH */
942                 if (amdgpu_sriov_vf(adev)) {
943                         if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
944                                 if (adev->asic_type == CHIP_VEGA20)
945                                         amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
946                                 else
947                                         amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
948                         }
949                         if (adev->asic_type == CHIP_VEGA20)
950                                 amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
951                         else
952                                 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
953                 } else {
954                         if (adev->asic_type == CHIP_VEGA20)
955                                 amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
956                         else
957                                 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
958                         if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
959                                 if (adev->asic_type == CHIP_VEGA20)
960                                         amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
961                                 else
962                                         amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
963                         }
964                 }
965                 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
966                 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
967                 if (is_support_sw_smu(adev)) {
968                         if (!amdgpu_sriov_vf(adev))
969                                 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
970                 } else {
971                         amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
972                 }
973                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
974                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
975 #if defined(CONFIG_DRM_AMD_DC)
976                 else if (amdgpu_device_has_dc_support(adev))
977                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
978 #endif
979                 if (!(adev->asic_type == CHIP_VEGA20 && amdgpu_sriov_vf(adev))) {
980                         amdgpu_device_ip_block_add(adev, &uvd_v7_0_ip_block);
981                         amdgpu_device_ip_block_add(adev, &vce_v4_0_ip_block);
982                 }
983                 break;
984         case CHIP_RAVEN:
985                 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
986                 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
987                 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
988                 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
989                         amdgpu_device_ip_block_add(adev, &psp_v10_0_ip_block);
990                 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
991                 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
992                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
993                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
994                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
995 #if defined(CONFIG_DRM_AMD_DC)
996                 else if (amdgpu_device_has_dc_support(adev))
997                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
998 #endif
999                 amdgpu_device_ip_block_add(adev, &vcn_v1_0_ip_block);
1000                 break;
1001         case CHIP_ARCTURUS:
1002                 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
1003                 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
1004
1005                 if (amdgpu_sriov_vf(adev)) {
1006                         if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
1007                                 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
1008                         amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
1009                 } else {
1010                         amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
1011                         if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
1012                                 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
1013                 }
1014
1015                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
1016                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1017                 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
1018                 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
1019                 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
1020
1021                 if (amdgpu_sriov_vf(adev)) {
1022                         if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
1023                                 amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block);
1024                 } else {
1025                         amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block);
1026                 }
1027                 if (!amdgpu_sriov_vf(adev))
1028                         amdgpu_device_ip_block_add(adev, &jpeg_v2_5_ip_block);
1029                 break;
1030         case CHIP_RENOIR:
1031                 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
1032                 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
1033                 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
1034                 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
1035                         amdgpu_device_ip_block_add(adev, &psp_v12_0_ip_block);
1036                 amdgpu_device_ip_block_add(adev, &smu_v12_0_ip_block);
1037                 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
1038                 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
1039                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
1040                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1041 #if defined(CONFIG_DRM_AMD_DC)
1042                 else if (amdgpu_device_has_dc_support(adev))
1043                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
1044 #endif
1045                 amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
1046                 amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
1047                 break;
1048         case CHIP_ALDEBARAN:
1049                 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
1050                 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
1051
1052                 if (amdgpu_sriov_vf(adev)) {
1053                         if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
1054                                 amdgpu_device_ip_block_add(adev, &psp_v13_0_ip_block);
1055                         amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
1056                 } else {
1057                         amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
1058                         if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
1059                                 amdgpu_device_ip_block_add(adev, &psp_v13_0_ip_block);
1060                 }
1061
1062                 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
1063                 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
1064
1065                 amdgpu_device_ip_block_add(adev, &smu_v13_0_ip_block);
1066                 amdgpu_device_ip_block_add(adev, &vcn_v2_6_ip_block);
1067                 amdgpu_device_ip_block_add(adev, &jpeg_v2_6_ip_block);
1068                 break;
1069         default:
1070                 return -EINVAL;
1071         }
1072
1073         return 0;
1074 }
1075
1076 static bool soc15_need_full_reset(struct amdgpu_device *adev)
1077 {
1078         /* change this when we implement soft reset */
1079         return true;
1080 }
1081
1082 static void soc15_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
1083                                  uint64_t *count1)
1084 {
1085         uint32_t perfctr = 0;
1086         uint64_t cnt0_of, cnt1_of;
1087         int tmp;
1088
1089         /* This reports 0 on APUs, so return to avoid writing/reading registers
1090          * that may or may not be different from their GPU counterparts
1091          */
1092         if (adev->flags & AMD_IS_APU)
1093                 return;
1094
1095         /* Set the 2 events that we wish to watch, defined above */
1096         /* Reg 40 is # received msgs */
1097         /* Reg 104 is # of posted requests sent */
1098         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
1099         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
1100
1101         /* Write to enable desired perf counters */
1102         WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK, perfctr);
1103         /* Zero out and enable the perf counters
1104          * Write 0x5:
1105          * Bit 0 = Start all counters(1)
1106          * Bit 2 = Global counter reset enable(1)
1107          */
1108         WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
1109
1110         msleep(1000);
1111
1112         /* Load the shadow and disable the perf counters
1113          * Write 0x2:
1114          * Bit 0 = Stop counters(0)
1115          * Bit 1 = Load the shadow counters(1)
1116          */
1117         WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
1118
1119         /* Read register values to get any >32bit overflow */
1120         tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK);
1121         cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
1122         cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
1123
1124         /* Get the values and add the overflow */
1125         *count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
1126         *count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
1127 }
1128
1129 static void vega20_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
1130                                  uint64_t *count1)
1131 {
1132         uint32_t perfctr = 0;
1133         uint64_t cnt0_of, cnt1_of;
1134         int tmp;
1135
1136         /* This reports 0 on APUs, so return to avoid writing/reading registers
1137          * that may or may not be different from their GPU counterparts
1138          */
1139         if (adev->flags & AMD_IS_APU)
1140                 return;
1141
1142         /* Set the 2 events that we wish to watch, defined above */
1143         /* Reg 40 is # received msgs */
1144         /* Reg 108 is # of posted requests sent on VG20 */
1145         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
1146                                 EVENT0_SEL, 40);
1147         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
1148                                 EVENT1_SEL, 108);
1149
1150         /* Write to enable desired perf counters */
1151         WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3, perfctr);
1152         /* Zero out and enable the perf counters
1153          * Write 0x5:
1154          * Bit 0 = Start all counters(1)
1155          * Bit 2 = Global counter reset enable(1)
1156          */
1157         WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
1158
1159         msleep(1000);
1160
1161         /* Load the shadow and disable the perf counters
1162          * Write 0x2:
1163          * Bit 0 = Stop counters(0)
1164          * Bit 1 = Load the shadow counters(1)
1165          */
1166         WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
1167
1168         /* Read register values to get any >32bit overflow */
1169         tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3);
1170         cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER0_UPPER);
1171         cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER1_UPPER);
1172
1173         /* Get the values and add the overflow */
1174         *count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK3) | (cnt0_of << 32);
1175         *count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK3) | (cnt1_of << 32);
1176 }
1177
1178 static bool soc15_need_reset_on_init(struct amdgpu_device *adev)
1179 {
1180         u32 sol_reg;
1181
1182         /* Just return false for soc15 GPUs.  Reset does not seem to
1183          * be necessary.
1184          */
1185         if (!amdgpu_passthrough(adev))
1186                 return false;
1187
1188         if (adev->flags & AMD_IS_APU)
1189                 return false;
1190
1191         /* Check sOS sign of life register to confirm sys driver and sOS
1192          * are already been loaded.
1193          */
1194         sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
1195         if (sol_reg)
1196                 return true;
1197
1198         return false;
1199 }
1200
1201 static uint64_t soc15_get_pcie_replay_count(struct amdgpu_device *adev)
1202 {
1203         uint64_t nak_r, nak_g;
1204
1205         /* Get the number of NAKs received and generated */
1206         nak_r = RREG32_PCIE(smnPCIE_RX_NUM_NAK);
1207         nak_g = RREG32_PCIE(smnPCIE_RX_NUM_NAK_GENERATED);
1208
1209         /* Add the total number of NAKs, i.e the number of replays */
1210         return (nak_r + nak_g);
1211 }
1212
1213 static void soc15_pre_asic_init(struct amdgpu_device *adev)
1214 {
1215         gmc_v9_0_restore_registers(adev);
1216 }
1217
1218 static const struct amdgpu_asic_funcs soc15_asic_funcs =
1219 {
1220         .read_disabled_bios = &soc15_read_disabled_bios,
1221         .read_bios_from_rom = &soc15_read_bios_from_rom,
1222         .read_register = &soc15_read_register,
1223         .reset = &soc15_asic_reset,
1224         .reset_method = &soc15_asic_reset_method,
1225         .set_vga_state = &soc15_vga_set_state,
1226         .get_xclk = &soc15_get_xclk,
1227         .set_uvd_clocks = &soc15_set_uvd_clocks,
1228         .set_vce_clocks = &soc15_set_vce_clocks,
1229         .get_config_memsize = &soc15_get_config_memsize,
1230         .need_full_reset = &soc15_need_full_reset,
1231         .init_doorbell_index = &vega10_doorbell_index_init,
1232         .get_pcie_usage = &soc15_get_pcie_usage,
1233         .need_reset_on_init = &soc15_need_reset_on_init,
1234         .get_pcie_replay_count = &soc15_get_pcie_replay_count,
1235         .supports_baco = &soc15_supports_baco,
1236         .pre_asic_init = &soc15_pre_asic_init,
1237         .query_video_codecs = &soc15_query_video_codecs,
1238 };
1239
1240 static const struct amdgpu_asic_funcs vega20_asic_funcs =
1241 {
1242         .read_disabled_bios = &soc15_read_disabled_bios,
1243         .read_bios_from_rom = &soc15_read_bios_from_rom,
1244         .read_register = &soc15_read_register,
1245         .reset = &soc15_asic_reset,
1246         .reset_method = &soc15_asic_reset_method,
1247         .set_vga_state = &soc15_vga_set_state,
1248         .get_xclk = &soc15_get_xclk,
1249         .set_uvd_clocks = &soc15_set_uvd_clocks,
1250         .set_vce_clocks = &soc15_set_vce_clocks,
1251         .get_config_memsize = &soc15_get_config_memsize,
1252         .need_full_reset = &soc15_need_full_reset,
1253         .init_doorbell_index = &vega20_doorbell_index_init,
1254         .get_pcie_usage = &vega20_get_pcie_usage,
1255         .need_reset_on_init = &soc15_need_reset_on_init,
1256         .get_pcie_replay_count = &soc15_get_pcie_replay_count,
1257         .supports_baco = &soc15_supports_baco,
1258         .pre_asic_init = &soc15_pre_asic_init,
1259         .query_video_codecs = &soc15_query_video_codecs,
1260 };
1261
1262 static int soc15_common_early_init(void *handle)
1263 {
1264 #define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
1265         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1266
1267         adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
1268         adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
1269         adev->smc_rreg = NULL;
1270         adev->smc_wreg = NULL;
1271         adev->pcie_rreg = &soc15_pcie_rreg;
1272         adev->pcie_wreg = &soc15_pcie_wreg;
1273         adev->pcie_rreg64 = &soc15_pcie_rreg64;
1274         adev->pcie_wreg64 = &soc15_pcie_wreg64;
1275         adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg;
1276         adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg;
1277         adev->didt_rreg = &soc15_didt_rreg;
1278         adev->didt_wreg = &soc15_didt_wreg;
1279         adev->gc_cac_rreg = &soc15_gc_cac_rreg;
1280         adev->gc_cac_wreg = &soc15_gc_cac_wreg;
1281         adev->se_cac_rreg = &soc15_se_cac_rreg;
1282         adev->se_cac_wreg = &soc15_se_cac_wreg;
1283
1284
1285         adev->external_rev_id = 0xFF;
1286         switch (adev->asic_type) {
1287         case CHIP_VEGA10:
1288                 adev->asic_funcs = &soc15_asic_funcs;
1289                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1290                         AMD_CG_SUPPORT_GFX_MGLS |
1291                         AMD_CG_SUPPORT_GFX_RLC_LS |
1292                         AMD_CG_SUPPORT_GFX_CP_LS |
1293                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1294                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1295                         AMD_CG_SUPPORT_GFX_CGCG |
1296                         AMD_CG_SUPPORT_GFX_CGLS |
1297                         AMD_CG_SUPPORT_BIF_MGCG |
1298                         AMD_CG_SUPPORT_BIF_LS |
1299                         AMD_CG_SUPPORT_HDP_LS |
1300                         AMD_CG_SUPPORT_DRM_MGCG |
1301                         AMD_CG_SUPPORT_DRM_LS |
1302                         AMD_CG_SUPPORT_ROM_MGCG |
1303                         AMD_CG_SUPPORT_DF_MGCG |
1304                         AMD_CG_SUPPORT_SDMA_MGCG |
1305                         AMD_CG_SUPPORT_SDMA_LS |
1306                         AMD_CG_SUPPORT_MC_MGCG |
1307                         AMD_CG_SUPPORT_MC_LS;
1308                 adev->pg_flags = 0;
1309                 adev->external_rev_id = 0x1;
1310                 break;
1311         case CHIP_VEGA12:
1312                 adev->asic_funcs = &soc15_asic_funcs;
1313                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1314                         AMD_CG_SUPPORT_GFX_MGLS |
1315                         AMD_CG_SUPPORT_GFX_CGCG |
1316                         AMD_CG_SUPPORT_GFX_CGLS |
1317                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1318                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1319                         AMD_CG_SUPPORT_GFX_CP_LS |
1320                         AMD_CG_SUPPORT_MC_LS |
1321                         AMD_CG_SUPPORT_MC_MGCG |
1322                         AMD_CG_SUPPORT_SDMA_MGCG |
1323                         AMD_CG_SUPPORT_SDMA_LS |
1324                         AMD_CG_SUPPORT_BIF_MGCG |
1325                         AMD_CG_SUPPORT_BIF_LS |
1326                         AMD_CG_SUPPORT_HDP_MGCG |
1327                         AMD_CG_SUPPORT_HDP_LS |
1328                         AMD_CG_SUPPORT_ROM_MGCG |
1329                         AMD_CG_SUPPORT_VCE_MGCG |
1330                         AMD_CG_SUPPORT_UVD_MGCG;
1331                 adev->pg_flags = 0;
1332                 adev->external_rev_id = adev->rev_id + 0x14;
1333                 break;
1334         case CHIP_VEGA20:
1335                 adev->asic_funcs = &vega20_asic_funcs;
1336                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1337                         AMD_CG_SUPPORT_GFX_MGLS |
1338                         AMD_CG_SUPPORT_GFX_CGCG |
1339                         AMD_CG_SUPPORT_GFX_CGLS |
1340                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1341                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1342                         AMD_CG_SUPPORT_GFX_CP_LS |
1343                         AMD_CG_SUPPORT_MC_LS |
1344                         AMD_CG_SUPPORT_MC_MGCG |
1345                         AMD_CG_SUPPORT_SDMA_MGCG |
1346                         AMD_CG_SUPPORT_SDMA_LS |
1347                         AMD_CG_SUPPORT_BIF_MGCG |
1348                         AMD_CG_SUPPORT_BIF_LS |
1349                         AMD_CG_SUPPORT_HDP_MGCG |
1350                         AMD_CG_SUPPORT_HDP_LS |
1351                         AMD_CG_SUPPORT_ROM_MGCG |
1352                         AMD_CG_SUPPORT_VCE_MGCG |
1353                         AMD_CG_SUPPORT_UVD_MGCG;
1354                 adev->pg_flags = 0;
1355                 adev->external_rev_id = adev->rev_id + 0x28;
1356                 break;
1357         case CHIP_RAVEN:
1358                 adev->asic_funcs = &soc15_asic_funcs;
1359                 if (adev->pdev->device == 0x15dd)
1360                         adev->apu_flags |= AMD_APU_IS_RAVEN;
1361                 if (adev->pdev->device == 0x15d8)
1362                         adev->apu_flags |= AMD_APU_IS_PICASSO;
1363                 if (adev->rev_id >= 0x8)
1364                         adev->apu_flags |= AMD_APU_IS_RAVEN2;
1365
1366                 if (adev->apu_flags & AMD_APU_IS_RAVEN2)
1367                         adev->external_rev_id = adev->rev_id + 0x79;
1368                 else if (adev->apu_flags & AMD_APU_IS_PICASSO)
1369                         adev->external_rev_id = adev->rev_id + 0x41;
1370                 else if (adev->rev_id == 1)
1371                         adev->external_rev_id = adev->rev_id + 0x20;
1372                 else
1373                         adev->external_rev_id = adev->rev_id + 0x01;
1374
1375                 if (adev->apu_flags & AMD_APU_IS_RAVEN2) {
1376                         adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1377                                 AMD_CG_SUPPORT_GFX_MGLS |
1378                                 AMD_CG_SUPPORT_GFX_CP_LS |
1379                                 AMD_CG_SUPPORT_GFX_3D_CGCG |
1380                                 AMD_CG_SUPPORT_GFX_3D_CGLS |
1381                                 AMD_CG_SUPPORT_GFX_CGCG |
1382                                 AMD_CG_SUPPORT_GFX_CGLS |
1383                                 AMD_CG_SUPPORT_BIF_LS |
1384                                 AMD_CG_SUPPORT_HDP_LS |
1385                                 AMD_CG_SUPPORT_MC_MGCG |
1386                                 AMD_CG_SUPPORT_MC_LS |
1387                                 AMD_CG_SUPPORT_SDMA_MGCG |
1388                                 AMD_CG_SUPPORT_SDMA_LS |
1389                                 AMD_CG_SUPPORT_VCN_MGCG;
1390
1391                         adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1392                 } else if (adev->apu_flags & AMD_APU_IS_PICASSO) {
1393                         adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1394                                 AMD_CG_SUPPORT_GFX_MGLS |
1395                                 AMD_CG_SUPPORT_GFX_CP_LS |
1396                                 AMD_CG_SUPPORT_GFX_3D_CGLS |
1397                                 AMD_CG_SUPPORT_GFX_CGCG |
1398                                 AMD_CG_SUPPORT_GFX_CGLS |
1399                                 AMD_CG_SUPPORT_BIF_LS |
1400                                 AMD_CG_SUPPORT_HDP_LS |
1401                                 AMD_CG_SUPPORT_MC_MGCG |
1402                                 AMD_CG_SUPPORT_MC_LS |
1403                                 AMD_CG_SUPPORT_SDMA_MGCG |
1404                                 AMD_CG_SUPPORT_SDMA_LS |
1405                                 AMD_CG_SUPPORT_VCN_MGCG;
1406
1407                         adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1408                                 AMD_PG_SUPPORT_MMHUB |
1409                                 AMD_PG_SUPPORT_VCN;
1410                 } else {
1411                         adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1412                                 AMD_CG_SUPPORT_GFX_MGLS |
1413                                 AMD_CG_SUPPORT_GFX_RLC_LS |
1414                                 AMD_CG_SUPPORT_GFX_CP_LS |
1415                                 AMD_CG_SUPPORT_GFX_3D_CGLS |
1416                                 AMD_CG_SUPPORT_GFX_CGCG |
1417                                 AMD_CG_SUPPORT_GFX_CGLS |
1418                                 AMD_CG_SUPPORT_BIF_MGCG |
1419                                 AMD_CG_SUPPORT_BIF_LS |
1420                                 AMD_CG_SUPPORT_HDP_MGCG |
1421                                 AMD_CG_SUPPORT_HDP_LS |
1422                                 AMD_CG_SUPPORT_DRM_MGCG |
1423                                 AMD_CG_SUPPORT_DRM_LS |
1424                                 AMD_CG_SUPPORT_MC_MGCG |
1425                                 AMD_CG_SUPPORT_MC_LS |
1426                                 AMD_CG_SUPPORT_SDMA_MGCG |
1427                                 AMD_CG_SUPPORT_SDMA_LS |
1428                                 AMD_CG_SUPPORT_VCN_MGCG;
1429
1430                         adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1431                 }
1432                 break;
1433         case CHIP_ARCTURUS:
1434                 adev->asic_funcs = &vega20_asic_funcs;
1435                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1436                         AMD_CG_SUPPORT_GFX_MGLS |
1437                         AMD_CG_SUPPORT_GFX_CGCG |
1438                         AMD_CG_SUPPORT_GFX_CGLS |
1439                         AMD_CG_SUPPORT_GFX_CP_LS |
1440                         AMD_CG_SUPPORT_HDP_MGCG |
1441                         AMD_CG_SUPPORT_HDP_LS |
1442                         AMD_CG_SUPPORT_SDMA_MGCG |
1443                         AMD_CG_SUPPORT_SDMA_LS |
1444                         AMD_CG_SUPPORT_MC_MGCG |
1445                         AMD_CG_SUPPORT_MC_LS |
1446                         AMD_CG_SUPPORT_IH_CG |
1447                         AMD_CG_SUPPORT_VCN_MGCG |
1448                         AMD_CG_SUPPORT_JPEG_MGCG;
1449                 adev->pg_flags = AMD_PG_SUPPORT_VCN | AMD_PG_SUPPORT_VCN_DPG;
1450                 adev->external_rev_id = adev->rev_id + 0x32;
1451                 break;
1452         case CHIP_RENOIR:
1453                 adev->asic_funcs = &soc15_asic_funcs;
1454                 if ((adev->pdev->device == 0x1636) ||
1455                     (adev->pdev->device == 0x164c))
1456                         adev->apu_flags |= AMD_APU_IS_RENOIR;
1457                 else
1458                         adev->apu_flags |= AMD_APU_IS_GREEN_SARDINE;
1459
1460                 if (adev->apu_flags & AMD_APU_IS_RENOIR)
1461                         adev->external_rev_id = adev->rev_id + 0x91;
1462                 else
1463                         adev->external_rev_id = adev->rev_id + 0xa1;
1464                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1465                                  AMD_CG_SUPPORT_GFX_MGLS |
1466                                  AMD_CG_SUPPORT_GFX_3D_CGCG |
1467                                  AMD_CG_SUPPORT_GFX_3D_CGLS |
1468                                  AMD_CG_SUPPORT_GFX_CGCG |
1469                                  AMD_CG_SUPPORT_GFX_CGLS |
1470                                  AMD_CG_SUPPORT_GFX_CP_LS |
1471                                  AMD_CG_SUPPORT_MC_MGCG |
1472                                  AMD_CG_SUPPORT_MC_LS |
1473                                  AMD_CG_SUPPORT_SDMA_MGCG |
1474                                  AMD_CG_SUPPORT_SDMA_LS |
1475                                  AMD_CG_SUPPORT_BIF_LS |
1476                                  AMD_CG_SUPPORT_HDP_LS |
1477                                  AMD_CG_SUPPORT_VCN_MGCG |
1478                                  AMD_CG_SUPPORT_JPEG_MGCG |
1479                                  AMD_CG_SUPPORT_IH_CG |
1480                                  AMD_CG_SUPPORT_ATHUB_LS |
1481                                  AMD_CG_SUPPORT_ATHUB_MGCG |
1482                                  AMD_CG_SUPPORT_DF_MGCG;
1483                 adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1484                                  AMD_PG_SUPPORT_VCN |
1485                                  AMD_PG_SUPPORT_JPEG |
1486                                  AMD_PG_SUPPORT_VCN_DPG;
1487                 break;
1488         case CHIP_ALDEBARAN:
1489                 adev->asic_funcs = &vega20_asic_funcs;
1490                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1491                         AMD_CG_SUPPORT_GFX_MGLS |
1492                         AMD_CG_SUPPORT_GFX_CGCG |
1493                         AMD_CG_SUPPORT_GFX_CGLS |
1494                         AMD_CG_SUPPORT_GFX_CP_LS |
1495                         AMD_CG_SUPPORT_HDP_LS |
1496                         AMD_CG_SUPPORT_SDMA_MGCG |
1497                         AMD_CG_SUPPORT_SDMA_LS |
1498                         AMD_CG_SUPPORT_IH_CG |
1499                         AMD_CG_SUPPORT_VCN_MGCG | AMD_CG_SUPPORT_JPEG_MGCG;
1500                 adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG;
1501                 adev->external_rev_id = adev->rev_id + 0x3c;
1502                 break;
1503         default:
1504                 /* FIXME: not supported yet */
1505                 return -EINVAL;
1506         }
1507
1508         if (amdgpu_sriov_vf(adev)) {
1509                 amdgpu_virt_init_setting(adev);
1510                 xgpu_ai_mailbox_set_irq_funcs(adev);
1511         }
1512
1513         return 0;
1514 }
1515
1516 static int soc15_common_late_init(void *handle)
1517 {
1518         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1519         int r = 0;
1520
1521         if (amdgpu_sriov_vf(adev))
1522                 xgpu_ai_mailbox_get_irq(adev);
1523
1524         if (adev->hdp.funcs->reset_ras_error_count)
1525                 adev->hdp.funcs->reset_ras_error_count(adev);
1526
1527         if (adev->nbio.ras_funcs &&
1528             adev->nbio.ras_funcs->ras_late_init)
1529                 r = adev->nbio.ras_funcs->ras_late_init(adev);
1530
1531         return r;
1532 }
1533
1534 static int soc15_common_sw_init(void *handle)
1535 {
1536         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1537
1538         if (amdgpu_sriov_vf(adev))
1539                 xgpu_ai_mailbox_add_irq_id(adev);
1540
1541         adev->df.funcs->sw_init(adev);
1542
1543         return 0;
1544 }
1545
1546 static int soc15_common_sw_fini(void *handle)
1547 {
1548         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1549
1550         if (adev->nbio.ras_funcs &&
1551             adev->nbio.ras_funcs->ras_fini)
1552                 adev->nbio.ras_funcs->ras_fini(adev);
1553         adev->df.funcs->sw_fini(adev);
1554         return 0;
1555 }
1556
1557 static void soc15_doorbell_range_init(struct amdgpu_device *adev)
1558 {
1559         int i;
1560         struct amdgpu_ring *ring;
1561
1562         /* sdma/ih doorbell range are programed by hypervisor */
1563         if (!amdgpu_sriov_vf(adev)) {
1564                 for (i = 0; i < adev->sdma.num_instances; i++) {
1565                         ring = &adev->sdma.instance[i].ring;
1566                         adev->nbio.funcs->sdma_doorbell_range(adev, i,
1567                                 ring->use_doorbell, ring->doorbell_index,
1568                                 adev->doorbell_index.sdma_doorbell_range);
1569                 }
1570
1571                 adev->nbio.funcs->ih_doorbell_range(adev, adev->irq.ih.use_doorbell,
1572                                                 adev->irq.ih.doorbell_index);
1573         }
1574 }
1575
1576 static int soc15_common_hw_init(void *handle)
1577 {
1578         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1579
1580         /* enable pcie gen2/3 link */
1581         soc15_pcie_gen3_enable(adev);
1582         /* enable aspm */
1583         soc15_program_aspm(adev);
1584         /* setup nbio registers */
1585         adev->nbio.funcs->init_registers(adev);
1586         /* remap HDP registers to a hole in mmio space,
1587          * for the purpose of expose those registers
1588          * to process space
1589          */
1590         if (adev->nbio.funcs->remap_hdp_registers)
1591                 adev->nbio.funcs->remap_hdp_registers(adev);
1592
1593         /* enable the doorbell aperture */
1594         soc15_enable_doorbell_aperture(adev, true);
1595         /* HW doorbell routing policy: doorbell writing not
1596          * in SDMA/IH/MM/ACV range will be routed to CP. So
1597          * we need to init SDMA/IH/MM/ACV doorbell range prior
1598          * to CP ip block init and ring test.
1599          */
1600         soc15_doorbell_range_init(adev);
1601
1602         return 0;
1603 }
1604
1605 static int soc15_common_hw_fini(void *handle)
1606 {
1607         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1608
1609         /* disable the doorbell aperture */
1610         soc15_enable_doorbell_aperture(adev, false);
1611         if (amdgpu_sriov_vf(adev))
1612                 xgpu_ai_mailbox_put_irq(adev);
1613
1614         if (adev->nbio.ras_if &&
1615             amdgpu_ras_is_supported(adev, adev->nbio.ras_if->block)) {
1616                 if (adev->nbio.ras_funcs &&
1617                     adev->nbio.ras_funcs->init_ras_controller_interrupt)
1618                         amdgpu_irq_put(adev, &adev->nbio.ras_controller_irq, 0);
1619                 if (adev->nbio.ras_funcs &&
1620                     adev->nbio.ras_funcs->init_ras_err_event_athub_interrupt)
1621                         amdgpu_irq_put(adev, &adev->nbio.ras_err_event_athub_irq, 0);
1622         }
1623
1624         return 0;
1625 }
1626
1627 static int soc15_common_suspend(void *handle)
1628 {
1629         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1630
1631         return soc15_common_hw_fini(adev);
1632 }
1633
1634 static int soc15_common_resume(void *handle)
1635 {
1636         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1637
1638         return soc15_common_hw_init(adev);
1639 }
1640
1641 static bool soc15_common_is_idle(void *handle)
1642 {
1643         return true;
1644 }
1645
1646 static int soc15_common_wait_for_idle(void *handle)
1647 {
1648         return 0;
1649 }
1650
1651 static int soc15_common_soft_reset(void *handle)
1652 {
1653         return 0;
1654 }
1655
1656 static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable)
1657 {
1658         uint32_t def, data;
1659
1660         def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1661
1662         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_MGCG))
1663                 data &= ~(0x01000000 |
1664                           0x02000000 |
1665                           0x04000000 |
1666                           0x08000000 |
1667                           0x10000000 |
1668                           0x20000000 |
1669                           0x40000000 |
1670                           0x80000000);
1671         else
1672                 data |= (0x01000000 |
1673                          0x02000000 |
1674                          0x04000000 |
1675                          0x08000000 |
1676                          0x10000000 |
1677                          0x20000000 |
1678                          0x40000000 |
1679                          0x80000000);
1680
1681         if (def != data)
1682                 WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0), data);
1683 }
1684
1685 static void soc15_update_drm_light_sleep(struct amdgpu_device *adev, bool enable)
1686 {
1687         uint32_t def, data;
1688
1689         def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1690
1691         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
1692                 data |= 1;
1693         else
1694                 data &= ~1;
1695
1696         if (def != data)
1697                 WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL), data);
1698 }
1699
1700 static int soc15_common_set_clockgating_state(void *handle,
1701                                             enum amd_clockgating_state state)
1702 {
1703         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1704
1705         if (amdgpu_sriov_vf(adev))
1706                 return 0;
1707
1708         switch (adev->asic_type) {
1709         case CHIP_VEGA10:
1710         case CHIP_VEGA12:
1711         case CHIP_VEGA20:
1712                 adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1713                                 state == AMD_CG_STATE_GATE);
1714                 adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1715                                 state == AMD_CG_STATE_GATE);
1716                 adev->hdp.funcs->update_clock_gating(adev,
1717                                 state == AMD_CG_STATE_GATE);
1718                 soc15_update_drm_clock_gating(adev,
1719                                 state == AMD_CG_STATE_GATE);
1720                 soc15_update_drm_light_sleep(adev,
1721                                 state == AMD_CG_STATE_GATE);
1722                 adev->smuio.funcs->update_rom_clock_gating(adev,
1723                                 state == AMD_CG_STATE_GATE);
1724                 adev->df.funcs->update_medium_grain_clock_gating(adev,
1725                                 state == AMD_CG_STATE_GATE);
1726                 break;
1727         case CHIP_RAVEN:
1728         case CHIP_RENOIR:
1729                 adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1730                                 state == AMD_CG_STATE_GATE);
1731                 adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1732                                 state == AMD_CG_STATE_GATE);
1733                 adev->hdp.funcs->update_clock_gating(adev,
1734                                 state == AMD_CG_STATE_GATE);
1735                 soc15_update_drm_clock_gating(adev,
1736                                 state == AMD_CG_STATE_GATE);
1737                 soc15_update_drm_light_sleep(adev,
1738                                 state == AMD_CG_STATE_GATE);
1739                 break;
1740         case CHIP_ARCTURUS:
1741         case CHIP_ALDEBARAN:
1742                 adev->hdp.funcs->update_clock_gating(adev,
1743                                 state == AMD_CG_STATE_GATE);
1744                 break;
1745         default:
1746                 break;
1747         }
1748         return 0;
1749 }
1750
1751 static void soc15_common_get_clockgating_state(void *handle, u32 *flags)
1752 {
1753         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1754         int data;
1755
1756         if (amdgpu_sriov_vf(adev))
1757                 *flags = 0;
1758
1759         adev->nbio.funcs->get_clockgating_state(adev, flags);
1760
1761         adev->hdp.funcs->get_clock_gating_state(adev, flags);
1762
1763         if (adev->asic_type != CHIP_ALDEBARAN) {
1764
1765                 /* AMD_CG_SUPPORT_DRM_MGCG */
1766                 data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1767                 if (!(data & 0x01000000))
1768                         *flags |= AMD_CG_SUPPORT_DRM_MGCG;
1769
1770                 /* AMD_CG_SUPPORT_DRM_LS */
1771                 data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1772                 if (data & 0x1)
1773                         *flags |= AMD_CG_SUPPORT_DRM_LS;
1774         }
1775
1776         /* AMD_CG_SUPPORT_ROM_MGCG */
1777         adev->smuio.funcs->get_clock_gating_state(adev, flags);
1778
1779         adev->df.funcs->get_clockgating_state(adev, flags);
1780 }
1781
1782 static int soc15_common_set_powergating_state(void *handle,
1783                                             enum amd_powergating_state state)
1784 {
1785         /* todo */
1786         return 0;
1787 }
1788
1789 const struct amd_ip_funcs soc15_common_ip_funcs = {
1790         .name = "soc15_common",
1791         .early_init = soc15_common_early_init,
1792         .late_init = soc15_common_late_init,
1793         .sw_init = soc15_common_sw_init,
1794         .sw_fini = soc15_common_sw_fini,
1795         .hw_init = soc15_common_hw_init,
1796         .hw_fini = soc15_common_hw_fini,
1797         .suspend = soc15_common_suspend,
1798         .resume = soc15_common_resume,
1799         .is_idle = soc15_common_is_idle,
1800         .wait_for_idle = soc15_common_wait_for_idle,
1801         .soft_reset = soc15_common_soft_reset,
1802         .set_clockgating_state = soc15_common_set_clockgating_state,
1803         .set_powergating_state = soc15_common_set_powergating_state,
1804         .get_clockgating_state= soc15_common_get_clockgating_state,
1805 };