Merge tag 'drm-intel-next-2021-05-19-1' of git://anongit.freedesktop.org/drm/drm...
[sfrench/cifs-2.6.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_RENOIR:
306                 if (encode)
307                         *codecs = &vega_video_codecs_encode;
308                 else
309                         *codecs = &rn_video_codecs_decode;
310                 return 0;
311         default:
312                 return -EINVAL;
313         }
314 }
315
316 /*
317  * Indirect registers accessor
318  */
319 static u32 soc15_pcie_rreg(struct amdgpu_device *adev, u32 reg)
320 {
321         unsigned long address, data;
322         address = adev->nbio.funcs->get_pcie_index_offset(adev);
323         data = adev->nbio.funcs->get_pcie_data_offset(adev);
324
325         return amdgpu_device_indirect_rreg(adev, address, data, reg);
326 }
327
328 static void soc15_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
329 {
330         unsigned long address, data;
331
332         address = adev->nbio.funcs->get_pcie_index_offset(adev);
333         data = adev->nbio.funcs->get_pcie_data_offset(adev);
334
335         amdgpu_device_indirect_wreg(adev, address, data, reg, v);
336 }
337
338 static u64 soc15_pcie_rreg64(struct amdgpu_device *adev, u32 reg)
339 {
340         unsigned long address, data;
341         address = adev->nbio.funcs->get_pcie_index_offset(adev);
342         data = adev->nbio.funcs->get_pcie_data_offset(adev);
343
344         return amdgpu_device_indirect_rreg64(adev, address, data, reg);
345 }
346
347 static void soc15_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v)
348 {
349         unsigned long address, data;
350
351         address = adev->nbio.funcs->get_pcie_index_offset(adev);
352         data = adev->nbio.funcs->get_pcie_data_offset(adev);
353
354         amdgpu_device_indirect_wreg64(adev, address, data, reg, v);
355 }
356
357 static u32 soc15_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
358 {
359         unsigned long flags, address, data;
360         u32 r;
361
362         address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
363         data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
364
365         spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
366         WREG32(address, ((reg) & 0x1ff));
367         r = RREG32(data);
368         spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
369         return r;
370 }
371
372 static void soc15_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
373 {
374         unsigned long flags, address, data;
375
376         address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
377         data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
378
379         spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
380         WREG32(address, ((reg) & 0x1ff));
381         WREG32(data, (v));
382         spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
383 }
384
385 static u32 soc15_didt_rreg(struct amdgpu_device *adev, u32 reg)
386 {
387         unsigned long flags, address, data;
388         u32 r;
389
390         address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
391         data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
392
393         spin_lock_irqsave(&adev->didt_idx_lock, flags);
394         WREG32(address, (reg));
395         r = RREG32(data);
396         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
397         return r;
398 }
399
400 static void soc15_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
401 {
402         unsigned long flags, address, data;
403
404         address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
405         data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
406
407         spin_lock_irqsave(&adev->didt_idx_lock, flags);
408         WREG32(address, (reg));
409         WREG32(data, (v));
410         spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
411 }
412
413 static u32 soc15_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
414 {
415         unsigned long flags;
416         u32 r;
417
418         spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
419         WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
420         r = RREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA);
421         spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
422         return r;
423 }
424
425 static void soc15_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
426 {
427         unsigned long flags;
428
429         spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
430         WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
431         WREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA, (v));
432         spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
433 }
434
435 static u32 soc15_se_cac_rreg(struct amdgpu_device *adev, u32 reg)
436 {
437         unsigned long flags;
438         u32 r;
439
440         spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
441         WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
442         r = RREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA);
443         spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
444         return r;
445 }
446
447 static void soc15_se_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
448 {
449         unsigned long flags;
450
451         spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
452         WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
453         WREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA, (v));
454         spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
455 }
456
457 static u32 soc15_get_config_memsize(struct amdgpu_device *adev)
458 {
459         return adev->nbio.funcs->get_memsize(adev);
460 }
461
462 static u32 soc15_get_xclk(struct amdgpu_device *adev)
463 {
464         u32 reference_clock = adev->clock.spll.reference_freq;
465
466         if (adev->asic_type == CHIP_RENOIR)
467                 return 10000;
468         if (adev->asic_type == CHIP_RAVEN)
469                 return reference_clock / 4;
470
471         return reference_clock;
472 }
473
474
475 void soc15_grbm_select(struct amdgpu_device *adev,
476                      u32 me, u32 pipe, u32 queue, u32 vmid)
477 {
478         u32 grbm_gfx_cntl = 0;
479         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
480         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
481         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
482         grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
483
484         WREG32_SOC15_RLC_SHADOW(GC, 0, mmGRBM_GFX_CNTL, grbm_gfx_cntl);
485 }
486
487 static void soc15_vga_set_state(struct amdgpu_device *adev, bool state)
488 {
489         /* todo */
490 }
491
492 static bool soc15_read_disabled_bios(struct amdgpu_device *adev)
493 {
494         /* todo */
495         return false;
496 }
497
498 static bool soc15_read_bios_from_rom(struct amdgpu_device *adev,
499                                      u8 *bios, u32 length_bytes)
500 {
501         u32 *dw_ptr;
502         u32 i, length_dw;
503         uint32_t rom_index_offset;
504         uint32_t rom_data_offset;
505
506         if (bios == NULL)
507                 return false;
508         if (length_bytes == 0)
509                 return false;
510         /* APU vbios image is part of sbios image */
511         if (adev->flags & AMD_IS_APU)
512                 return false;
513
514         dw_ptr = (u32 *)bios;
515         length_dw = ALIGN(length_bytes, 4) / 4;
516
517         rom_index_offset =
518                 adev->smuio.funcs->get_rom_index_offset(adev);
519         rom_data_offset =
520                 adev->smuio.funcs->get_rom_data_offset(adev);
521
522         /* set rom index to 0 */
523         WREG32(rom_index_offset, 0);
524         /* read out the rom data */
525         for (i = 0; i < length_dw; i++)
526                 dw_ptr[i] = RREG32(rom_data_offset);
527
528         return true;
529 }
530
531 static struct soc15_allowed_register_entry soc15_allowed_read_registers[] = {
532         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
533         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
534         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
535         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
536         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
537         { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
538         { SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
539         { SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
540         { SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
541         { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
542         { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
543         { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
544         { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
545         { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
546         { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
547         { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)},
548         { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
549         { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
550         { SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
551         { SOC15_REG_ENTRY(GC, 0, mmDB_DEBUG2)},
552 };
553
554 static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
555                                          u32 sh_num, u32 reg_offset)
556 {
557         uint32_t val;
558
559         mutex_lock(&adev->grbm_idx_mutex);
560         if (se_num != 0xffffffff || sh_num != 0xffffffff)
561                 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
562
563         val = RREG32(reg_offset);
564
565         if (se_num != 0xffffffff || sh_num != 0xffffffff)
566                 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
567         mutex_unlock(&adev->grbm_idx_mutex);
568         return val;
569 }
570
571 static uint32_t soc15_get_register_value(struct amdgpu_device *adev,
572                                          bool indexed, u32 se_num,
573                                          u32 sh_num, u32 reg_offset)
574 {
575         if (indexed) {
576                 return soc15_read_indexed_register(adev, se_num, sh_num, reg_offset);
577         } else {
578                 if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
579                         return adev->gfx.config.gb_addr_config;
580                 else if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmDB_DEBUG2))
581                         return adev->gfx.config.db_debug2;
582                 return RREG32(reg_offset);
583         }
584 }
585
586 static int soc15_read_register(struct amdgpu_device *adev, u32 se_num,
587                             u32 sh_num, u32 reg_offset, u32 *value)
588 {
589         uint32_t i;
590         struct soc15_allowed_register_entry  *en;
591
592         *value = 0;
593         for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) {
594                 en = &soc15_allowed_read_registers[i];
595                 if (adev->reg_offset[en->hwip][en->inst] &&
596                         reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
597                                         + en->reg_offset))
598                         continue;
599
600                 *value = soc15_get_register_value(adev,
601                                                   soc15_allowed_read_registers[i].grbm_indexed,
602                                                   se_num, sh_num, reg_offset);
603                 return 0;
604         }
605         return -EINVAL;
606 }
607
608
609 /**
610  * soc15_program_register_sequence - program an array of registers.
611  *
612  * @adev: amdgpu_device pointer
613  * @regs: pointer to the register array
614  * @array_size: size of the register array
615  *
616  * Programs an array or registers with and and or masks.
617  * This is a helper for setting golden registers.
618  */
619
620 void soc15_program_register_sequence(struct amdgpu_device *adev,
621                                              const struct soc15_reg_golden *regs,
622                                              const u32 array_size)
623 {
624         const struct soc15_reg_golden *entry;
625         u32 tmp, reg;
626         int i;
627
628         for (i = 0; i < array_size; ++i) {
629                 entry = &regs[i];
630                 reg =  adev->reg_offset[entry->hwip][entry->instance][entry->segment] + entry->reg;
631
632                 if (entry->and_mask == 0xffffffff) {
633                         tmp = entry->or_mask;
634                 } else {
635                         tmp = RREG32(reg);
636                         tmp &= ~(entry->and_mask);
637                         tmp |= (entry->or_mask & entry->and_mask);
638                 }
639
640                 if (reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3) ||
641                         reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE) ||
642                         reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE_1) ||
643                         reg == SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG))
644                         WREG32_RLC(reg, tmp);
645                 else
646                         WREG32(reg, tmp);
647
648         }
649
650 }
651
652 static int soc15_asic_baco_reset(struct amdgpu_device *adev)
653 {
654         struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
655         int ret = 0;
656
657         /* avoid NBIF got stuck when do RAS recovery in BACO reset */
658         if (ras && ras->supported)
659                 adev->nbio.funcs->enable_doorbell_interrupt(adev, false);
660
661         ret = amdgpu_dpm_baco_reset(adev);
662         if (ret)
663                 return ret;
664
665         /* re-enable doorbell interrupt after BACO exit */
666         if (ras && ras->supported)
667                 adev->nbio.funcs->enable_doorbell_interrupt(adev, true);
668
669         return 0;
670 }
671
672 static enum amd_reset_method
673 soc15_asic_reset_method(struct amdgpu_device *adev)
674 {
675         bool baco_reset = false;
676         bool connected_to_cpu = false;
677         struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
678
679         if (adev->gmc.xgmi.supported && adev->gmc.xgmi.connected_to_cpu)
680                 connected_to_cpu = true;
681
682         if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
683             amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
684             amdgpu_reset_method == AMD_RESET_METHOD_BACO ||
685             amdgpu_reset_method == AMD_RESET_METHOD_PCI) {
686                 /* If connected to cpu, driver only support mode2 */
687                 if (connected_to_cpu)
688                         return AMD_RESET_METHOD_MODE2;
689                 return amdgpu_reset_method;
690         }
691
692         if (amdgpu_reset_method != -1)
693                 dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
694                                   amdgpu_reset_method);
695
696         switch (adev->asic_type) {
697         case CHIP_RAVEN:
698         case CHIP_RENOIR:
699                 return AMD_RESET_METHOD_MODE2;
700         case CHIP_VEGA10:
701         case CHIP_VEGA12:
702         case CHIP_ARCTURUS:
703                 baco_reset = amdgpu_dpm_is_baco_supported(adev);
704                 break;
705         case CHIP_VEGA20:
706                 if (adev->psp.sos_fw_version >= 0x80067)
707                         baco_reset = amdgpu_dpm_is_baco_supported(adev);
708
709                 /*
710                  * 1. PMFW version > 0x284300: all cases use baco
711                  * 2. PMFW version <= 0x284300: only sGPU w/o RAS use baco
712                  */
713                 if ((ras && ras->supported) && adev->pm.fw_version <= 0x283400)
714                         baco_reset = false;
715                 break;
716         case CHIP_ALDEBARAN:
717                  /*
718                  * 1.connected to cpu: driver issue mode2 reset
719                  * 2.discret gpu: driver issue mode1 reset
720                  */
721                 if (connected_to_cpu)
722                         return AMD_RESET_METHOD_MODE2;
723                 break;
724         default:
725                 break;
726         }
727
728         if (baco_reset)
729                 return AMD_RESET_METHOD_BACO;
730         else
731                 return AMD_RESET_METHOD_MODE1;
732 }
733
734 static int soc15_asic_reset(struct amdgpu_device *adev)
735 {
736         /* original raven doesn't have full asic reset */
737         if ((adev->apu_flags & AMD_APU_IS_RAVEN) &&
738             !(adev->apu_flags & AMD_APU_IS_RAVEN2))
739                 return 0;
740
741         switch (soc15_asic_reset_method(adev)) {
742         case AMD_RESET_METHOD_PCI:
743                 dev_info(adev->dev, "PCI reset\n");
744                 return amdgpu_device_pci_reset(adev);
745         case AMD_RESET_METHOD_BACO:
746                 dev_info(adev->dev, "BACO reset\n");
747                 return soc15_asic_baco_reset(adev);
748         case AMD_RESET_METHOD_MODE2:
749                 dev_info(adev->dev, "MODE2 reset\n");
750                 return amdgpu_dpm_mode2_reset(adev);
751         default:
752                 dev_info(adev->dev, "MODE1 reset\n");
753                 return amdgpu_device_mode1_reset(adev);
754         }
755 }
756
757 static bool soc15_supports_baco(struct amdgpu_device *adev)
758 {
759         switch (adev->asic_type) {
760         case CHIP_VEGA10:
761         case CHIP_VEGA12:
762         case CHIP_ARCTURUS:
763                 return amdgpu_dpm_is_baco_supported(adev);
764         case CHIP_VEGA20:
765                 if (adev->psp.sos_fw_version >= 0x80067)
766                         return amdgpu_dpm_is_baco_supported(adev);
767                 return false;
768         default:
769                 return false;
770         }
771 }
772
773 /*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
774                         u32 cntl_reg, u32 status_reg)
775 {
776         return 0;
777 }*/
778
779 static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
780 {
781         /*int r;
782
783         r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
784         if (r)
785                 return r;
786
787         r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
788         */
789         return 0;
790 }
791
792 static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
793 {
794         /* todo */
795
796         return 0;
797 }
798
799 static void soc15_pcie_gen3_enable(struct amdgpu_device *adev)
800 {
801         if (pci_is_root_bus(adev->pdev->bus))
802                 return;
803
804         if (amdgpu_pcie_gen2 == 0)
805                 return;
806
807         if (adev->flags & AMD_IS_APU)
808                 return;
809
810         if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
811                                         CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
812                 return;
813
814         /* todo */
815 }
816
817 static void soc15_program_aspm(struct amdgpu_device *adev)
818 {
819         if (amdgpu_aspm != 1)
820                 return;
821
822         if (!(adev->flags & AMD_IS_APU) &&
823             (adev->nbio.funcs->program_aspm))
824                 adev->nbio.funcs->program_aspm(adev);
825 }
826
827 static void soc15_enable_doorbell_aperture(struct amdgpu_device *adev,
828                                            bool enable)
829 {
830         adev->nbio.funcs->enable_doorbell_aperture(adev, enable);
831         adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, enable);
832 }
833
834 static const struct amdgpu_ip_block_version vega10_common_ip_block =
835 {
836         .type = AMD_IP_BLOCK_TYPE_COMMON,
837         .major = 2,
838         .minor = 0,
839         .rev = 0,
840         .funcs = &soc15_common_ip_funcs,
841 };
842
843 static uint32_t soc15_get_rev_id(struct amdgpu_device *adev)
844 {
845         return adev->nbio.funcs->get_rev_id(adev);
846 }
847
848 static void soc15_reg_base_init(struct amdgpu_device *adev)
849 {
850         int r;
851
852         /* Set IP register base before any HW register access */
853         switch (adev->asic_type) {
854         case CHIP_VEGA10:
855         case CHIP_VEGA12:
856         case CHIP_RAVEN:
857                 vega10_reg_base_init(adev);
858                 break;
859         case CHIP_RENOIR:
860                 /* It's safe to do ip discovery here for Renior,
861                  * it doesn't support SRIOV. */
862                 if (amdgpu_discovery) {
863                         r = amdgpu_discovery_reg_base_init(adev);
864                         if (r == 0)
865                                 break;
866                         DRM_WARN("failed to init reg base from ip discovery table, "
867                                  "fallback to legacy init method\n");
868                 }
869                 vega10_reg_base_init(adev);
870                 break;
871         case CHIP_VEGA20:
872                 vega20_reg_base_init(adev);
873                 break;
874         case CHIP_ARCTURUS:
875                 arct_reg_base_init(adev);
876                 break;
877         case CHIP_ALDEBARAN:
878                 aldebaran_reg_base_init(adev);
879                 break;
880         default:
881                 DRM_ERROR("Unsupported asic type: %d!\n", adev->asic_type);
882                 break;
883         }
884 }
885
886 void soc15_set_virt_ops(struct amdgpu_device *adev)
887 {
888         adev->virt.ops = &xgpu_ai_virt_ops;
889
890         /* init soc15 reg base early enough so we can
891          * request request full access for sriov before
892          * set_ip_blocks. */
893         soc15_reg_base_init(adev);
894 }
895
896 int soc15_set_ip_blocks(struct amdgpu_device *adev)
897 {
898         /* for bare metal case */
899         if (!amdgpu_sriov_vf(adev))
900                 soc15_reg_base_init(adev);
901
902         if (adev->flags & AMD_IS_APU) {
903                 adev->nbio.funcs = &nbio_v7_0_funcs;
904                 adev->nbio.hdp_flush_reg = &nbio_v7_0_hdp_flush_reg;
905         } else if (adev->asic_type == CHIP_VEGA20 ||
906                    adev->asic_type == CHIP_ARCTURUS ||
907                    adev->asic_type == CHIP_ALDEBARAN) {
908                 adev->nbio.funcs = &nbio_v7_4_funcs;
909                 adev->nbio.hdp_flush_reg = &nbio_v7_4_hdp_flush_reg;
910         } else {
911                 adev->nbio.funcs = &nbio_v6_1_funcs;
912                 adev->nbio.hdp_flush_reg = &nbio_v6_1_hdp_flush_reg;
913         }
914         adev->hdp.funcs = &hdp_v4_0_funcs;
915
916         if (adev->asic_type == CHIP_VEGA20 ||
917             adev->asic_type == CHIP_ARCTURUS ||
918             adev->asic_type == CHIP_ALDEBARAN)
919                 adev->df.funcs = &df_v3_6_funcs;
920         else
921                 adev->df.funcs = &df_v1_7_funcs;
922
923         if (adev->asic_type == CHIP_VEGA20 ||
924             adev->asic_type == CHIP_ARCTURUS)
925                 adev->smuio.funcs = &smuio_v11_0_funcs;
926         else if (adev->asic_type == CHIP_ALDEBARAN)
927                 adev->smuio.funcs = &smuio_v13_0_funcs;
928         else
929                 adev->smuio.funcs = &smuio_v9_0_funcs;
930
931         adev->rev_id = soc15_get_rev_id(adev);
932
933         switch (adev->asic_type) {
934         case CHIP_VEGA10:
935         case CHIP_VEGA12:
936         case CHIP_VEGA20:
937                 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
938                 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
939
940                 /* For Vega10 SR-IOV, PSP need to be initialized before IH */
941                 if (amdgpu_sriov_vf(adev)) {
942                         if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
943                                 if (adev->asic_type == CHIP_VEGA20)
944                                         amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
945                                 else
946                                         amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
947                         }
948                         if (adev->asic_type == CHIP_VEGA20)
949                                 amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
950                         else
951                                 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
952                 } else {
953                         if (adev->asic_type == CHIP_VEGA20)
954                                 amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
955                         else
956                                 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
957                         if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
958                                 if (adev->asic_type == CHIP_VEGA20)
959                                         amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
960                                 else
961                                         amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
962                         }
963                 }
964                 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
965                 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
966                 if (is_support_sw_smu(adev)) {
967                         if (!amdgpu_sriov_vf(adev))
968                                 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
969                 } else {
970                         amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
971                 }
972                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
973                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
974 #if defined(CONFIG_DRM_AMD_DC)
975                 else if (amdgpu_device_has_dc_support(adev))
976                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
977 #endif
978                 if (!(adev->asic_type == CHIP_VEGA20 && amdgpu_sriov_vf(adev))) {
979                         amdgpu_device_ip_block_add(adev, &uvd_v7_0_ip_block);
980                         amdgpu_device_ip_block_add(adev, &vce_v4_0_ip_block);
981                 }
982                 break;
983         case CHIP_RAVEN:
984                 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
985                 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
986                 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
987                 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
988                         amdgpu_device_ip_block_add(adev, &psp_v10_0_ip_block);
989                 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
990                 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
991                 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
992                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
993                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
994 #if defined(CONFIG_DRM_AMD_DC)
995                 else if (amdgpu_device_has_dc_support(adev))
996                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
997 #endif
998                 amdgpu_device_ip_block_add(adev, &vcn_v1_0_ip_block);
999                 break;
1000         case CHIP_ARCTURUS:
1001                 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
1002                 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
1003
1004                 if (amdgpu_sriov_vf(adev)) {
1005                         if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
1006                                 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
1007                         amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
1008                 } else {
1009                         amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
1010                         if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
1011                                 amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
1012                 }
1013
1014                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
1015                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1016                 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
1017                 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
1018                 amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
1019
1020                 if (amdgpu_sriov_vf(adev)) {
1021                         if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
1022                                 amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block);
1023                 } else {
1024                         amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block);
1025                 }
1026                 if (!amdgpu_sriov_vf(adev))
1027                         amdgpu_device_ip_block_add(adev, &jpeg_v2_5_ip_block);
1028                 break;
1029         case CHIP_RENOIR:
1030                 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
1031                 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
1032                 amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
1033                 if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
1034                         amdgpu_device_ip_block_add(adev, &psp_v12_0_ip_block);
1035                 amdgpu_device_ip_block_add(adev, &smu_v12_0_ip_block);
1036                 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
1037                 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
1038                 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
1039                         amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1040 #if defined(CONFIG_DRM_AMD_DC)
1041                 else if (amdgpu_device_has_dc_support(adev))
1042                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
1043 #endif
1044                 amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
1045                 amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
1046                 break;
1047         case CHIP_ALDEBARAN:
1048                 amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
1049                 amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
1050
1051                 if (amdgpu_sriov_vf(adev)) {
1052                         if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
1053                                 amdgpu_device_ip_block_add(adev, &psp_v13_0_ip_block);
1054                         amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
1055                 } else {
1056                         amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
1057                         if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
1058                                 amdgpu_device_ip_block_add(adev, &psp_v13_0_ip_block);
1059                 }
1060
1061                 amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
1062                 amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
1063
1064                 amdgpu_device_ip_block_add(adev, &smu_v13_0_ip_block);
1065                 amdgpu_device_ip_block_add(adev, &vcn_v2_6_ip_block);
1066                 amdgpu_device_ip_block_add(adev, &jpeg_v2_6_ip_block);
1067                 break;
1068         default:
1069                 return -EINVAL;
1070         }
1071
1072         return 0;
1073 }
1074
1075 static bool soc15_need_full_reset(struct amdgpu_device *adev)
1076 {
1077         /* change this when we implement soft reset */
1078         return true;
1079 }
1080
1081 static void soc15_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
1082                                  uint64_t *count1)
1083 {
1084         uint32_t perfctr = 0;
1085         uint64_t cnt0_of, cnt1_of;
1086         int tmp;
1087
1088         /* This reports 0 on APUs, so return to avoid writing/reading registers
1089          * that may or may not be different from their GPU counterparts
1090          */
1091         if (adev->flags & AMD_IS_APU)
1092                 return;
1093
1094         /* Set the 2 events that we wish to watch, defined above */
1095         /* Reg 40 is # received msgs */
1096         /* Reg 104 is # of posted requests sent */
1097         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
1098         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
1099
1100         /* Write to enable desired perf counters */
1101         WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK, perfctr);
1102         /* Zero out and enable the perf counters
1103          * Write 0x5:
1104          * Bit 0 = Start all counters(1)
1105          * Bit 2 = Global counter reset enable(1)
1106          */
1107         WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
1108
1109         msleep(1000);
1110
1111         /* Load the shadow and disable the perf counters
1112          * Write 0x2:
1113          * Bit 0 = Stop counters(0)
1114          * Bit 1 = Load the shadow counters(1)
1115          */
1116         WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
1117
1118         /* Read register values to get any >32bit overflow */
1119         tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK);
1120         cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
1121         cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
1122
1123         /* Get the values and add the overflow */
1124         *count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
1125         *count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
1126 }
1127
1128 static void vega20_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
1129                                  uint64_t *count1)
1130 {
1131         uint32_t perfctr = 0;
1132         uint64_t cnt0_of, cnt1_of;
1133         int tmp;
1134
1135         /* This reports 0 on APUs, so return to avoid writing/reading registers
1136          * that may or may not be different from their GPU counterparts
1137          */
1138         if (adev->flags & AMD_IS_APU)
1139                 return;
1140
1141         /* Set the 2 events that we wish to watch, defined above */
1142         /* Reg 40 is # received msgs */
1143         /* Reg 108 is # of posted requests sent on VG20 */
1144         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
1145                                 EVENT0_SEL, 40);
1146         perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
1147                                 EVENT1_SEL, 108);
1148
1149         /* Write to enable desired perf counters */
1150         WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3, perfctr);
1151         /* Zero out and enable the perf counters
1152          * Write 0x5:
1153          * Bit 0 = Start all counters(1)
1154          * Bit 2 = Global counter reset enable(1)
1155          */
1156         WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
1157
1158         msleep(1000);
1159
1160         /* Load the shadow and disable the perf counters
1161          * Write 0x2:
1162          * Bit 0 = Stop counters(0)
1163          * Bit 1 = Load the shadow counters(1)
1164          */
1165         WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
1166
1167         /* Read register values to get any >32bit overflow */
1168         tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3);
1169         cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER0_UPPER);
1170         cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER1_UPPER);
1171
1172         /* Get the values and add the overflow */
1173         *count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK3) | (cnt0_of << 32);
1174         *count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK3) | (cnt1_of << 32);
1175 }
1176
1177 static bool soc15_need_reset_on_init(struct amdgpu_device *adev)
1178 {
1179         u32 sol_reg;
1180
1181         /* Just return false for soc15 GPUs.  Reset does not seem to
1182          * be necessary.
1183          */
1184         if (!amdgpu_passthrough(adev))
1185                 return false;
1186
1187         if (adev->flags & AMD_IS_APU)
1188                 return false;
1189
1190         /* Check sOS sign of life register to confirm sys driver and sOS
1191          * are already been loaded.
1192          */
1193         sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
1194         if (sol_reg)
1195                 return true;
1196
1197         return false;
1198 }
1199
1200 static uint64_t soc15_get_pcie_replay_count(struct amdgpu_device *adev)
1201 {
1202         uint64_t nak_r, nak_g;
1203
1204         /* Get the number of NAKs received and generated */
1205         nak_r = RREG32_PCIE(smnPCIE_RX_NUM_NAK);
1206         nak_g = RREG32_PCIE(smnPCIE_RX_NUM_NAK_GENERATED);
1207
1208         /* Add the total number of NAKs, i.e the number of replays */
1209         return (nak_r + nak_g);
1210 }
1211
1212 static void soc15_pre_asic_init(struct amdgpu_device *adev)
1213 {
1214         gmc_v9_0_restore_registers(adev);
1215 }
1216
1217 static const struct amdgpu_asic_funcs soc15_asic_funcs =
1218 {
1219         .read_disabled_bios = &soc15_read_disabled_bios,
1220         .read_bios_from_rom = &soc15_read_bios_from_rom,
1221         .read_register = &soc15_read_register,
1222         .reset = &soc15_asic_reset,
1223         .reset_method = &soc15_asic_reset_method,
1224         .set_vga_state = &soc15_vga_set_state,
1225         .get_xclk = &soc15_get_xclk,
1226         .set_uvd_clocks = &soc15_set_uvd_clocks,
1227         .set_vce_clocks = &soc15_set_vce_clocks,
1228         .get_config_memsize = &soc15_get_config_memsize,
1229         .need_full_reset = &soc15_need_full_reset,
1230         .init_doorbell_index = &vega10_doorbell_index_init,
1231         .get_pcie_usage = &soc15_get_pcie_usage,
1232         .need_reset_on_init = &soc15_need_reset_on_init,
1233         .get_pcie_replay_count = &soc15_get_pcie_replay_count,
1234         .supports_baco = &soc15_supports_baco,
1235         .pre_asic_init = &soc15_pre_asic_init,
1236         .query_video_codecs = &soc15_query_video_codecs,
1237 };
1238
1239 static const struct amdgpu_asic_funcs vega20_asic_funcs =
1240 {
1241         .read_disabled_bios = &soc15_read_disabled_bios,
1242         .read_bios_from_rom = &soc15_read_bios_from_rom,
1243         .read_register = &soc15_read_register,
1244         .reset = &soc15_asic_reset,
1245         .reset_method = &soc15_asic_reset_method,
1246         .set_vga_state = &soc15_vga_set_state,
1247         .get_xclk = &soc15_get_xclk,
1248         .set_uvd_clocks = &soc15_set_uvd_clocks,
1249         .set_vce_clocks = &soc15_set_vce_clocks,
1250         .get_config_memsize = &soc15_get_config_memsize,
1251         .need_full_reset = &soc15_need_full_reset,
1252         .init_doorbell_index = &vega20_doorbell_index_init,
1253         .get_pcie_usage = &vega20_get_pcie_usage,
1254         .need_reset_on_init = &soc15_need_reset_on_init,
1255         .get_pcie_replay_count = &soc15_get_pcie_replay_count,
1256         .supports_baco = &soc15_supports_baco,
1257         .pre_asic_init = &soc15_pre_asic_init,
1258         .query_video_codecs = &soc15_query_video_codecs,
1259 };
1260
1261 static int soc15_common_early_init(void *handle)
1262 {
1263 #define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
1264         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1265
1266         adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
1267         adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
1268         adev->smc_rreg = NULL;
1269         adev->smc_wreg = NULL;
1270         adev->pcie_rreg = &soc15_pcie_rreg;
1271         adev->pcie_wreg = &soc15_pcie_wreg;
1272         adev->pcie_rreg64 = &soc15_pcie_rreg64;
1273         adev->pcie_wreg64 = &soc15_pcie_wreg64;
1274         adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg;
1275         adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg;
1276         adev->didt_rreg = &soc15_didt_rreg;
1277         adev->didt_wreg = &soc15_didt_wreg;
1278         adev->gc_cac_rreg = &soc15_gc_cac_rreg;
1279         adev->gc_cac_wreg = &soc15_gc_cac_wreg;
1280         adev->se_cac_rreg = &soc15_se_cac_rreg;
1281         adev->se_cac_wreg = &soc15_se_cac_wreg;
1282
1283
1284         adev->external_rev_id = 0xFF;
1285         switch (adev->asic_type) {
1286         case CHIP_VEGA10:
1287                 adev->asic_funcs = &soc15_asic_funcs;
1288                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1289                         AMD_CG_SUPPORT_GFX_MGLS |
1290                         AMD_CG_SUPPORT_GFX_RLC_LS |
1291                         AMD_CG_SUPPORT_GFX_CP_LS |
1292                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1293                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1294                         AMD_CG_SUPPORT_GFX_CGCG |
1295                         AMD_CG_SUPPORT_GFX_CGLS |
1296                         AMD_CG_SUPPORT_BIF_MGCG |
1297                         AMD_CG_SUPPORT_BIF_LS |
1298                         AMD_CG_SUPPORT_HDP_LS |
1299                         AMD_CG_SUPPORT_DRM_MGCG |
1300                         AMD_CG_SUPPORT_DRM_LS |
1301                         AMD_CG_SUPPORT_ROM_MGCG |
1302                         AMD_CG_SUPPORT_DF_MGCG |
1303                         AMD_CG_SUPPORT_SDMA_MGCG |
1304                         AMD_CG_SUPPORT_SDMA_LS |
1305                         AMD_CG_SUPPORT_MC_MGCG |
1306                         AMD_CG_SUPPORT_MC_LS;
1307                 adev->pg_flags = 0;
1308                 adev->external_rev_id = 0x1;
1309                 break;
1310         case CHIP_VEGA12:
1311                 adev->asic_funcs = &soc15_asic_funcs;
1312                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1313                         AMD_CG_SUPPORT_GFX_MGLS |
1314                         AMD_CG_SUPPORT_GFX_CGCG |
1315                         AMD_CG_SUPPORT_GFX_CGLS |
1316                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1317                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1318                         AMD_CG_SUPPORT_GFX_CP_LS |
1319                         AMD_CG_SUPPORT_MC_LS |
1320                         AMD_CG_SUPPORT_MC_MGCG |
1321                         AMD_CG_SUPPORT_SDMA_MGCG |
1322                         AMD_CG_SUPPORT_SDMA_LS |
1323                         AMD_CG_SUPPORT_BIF_MGCG |
1324                         AMD_CG_SUPPORT_BIF_LS |
1325                         AMD_CG_SUPPORT_HDP_MGCG |
1326                         AMD_CG_SUPPORT_HDP_LS |
1327                         AMD_CG_SUPPORT_ROM_MGCG |
1328                         AMD_CG_SUPPORT_VCE_MGCG |
1329                         AMD_CG_SUPPORT_UVD_MGCG;
1330                 adev->pg_flags = 0;
1331                 adev->external_rev_id = adev->rev_id + 0x14;
1332                 break;
1333         case CHIP_VEGA20:
1334                 adev->asic_funcs = &vega20_asic_funcs;
1335                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1336                         AMD_CG_SUPPORT_GFX_MGLS |
1337                         AMD_CG_SUPPORT_GFX_CGCG |
1338                         AMD_CG_SUPPORT_GFX_CGLS |
1339                         AMD_CG_SUPPORT_GFX_3D_CGCG |
1340                         AMD_CG_SUPPORT_GFX_3D_CGLS |
1341                         AMD_CG_SUPPORT_GFX_CP_LS |
1342                         AMD_CG_SUPPORT_MC_LS |
1343                         AMD_CG_SUPPORT_MC_MGCG |
1344                         AMD_CG_SUPPORT_SDMA_MGCG |
1345                         AMD_CG_SUPPORT_SDMA_LS |
1346                         AMD_CG_SUPPORT_BIF_MGCG |
1347                         AMD_CG_SUPPORT_BIF_LS |
1348                         AMD_CG_SUPPORT_HDP_MGCG |
1349                         AMD_CG_SUPPORT_HDP_LS |
1350                         AMD_CG_SUPPORT_ROM_MGCG |
1351                         AMD_CG_SUPPORT_VCE_MGCG |
1352                         AMD_CG_SUPPORT_UVD_MGCG;
1353                 adev->pg_flags = 0;
1354                 adev->external_rev_id = adev->rev_id + 0x28;
1355                 break;
1356         case CHIP_RAVEN:
1357                 adev->asic_funcs = &soc15_asic_funcs;
1358                 if (adev->pdev->device == 0x15dd)
1359                         adev->apu_flags |= AMD_APU_IS_RAVEN;
1360                 if (adev->pdev->device == 0x15d8)
1361                         adev->apu_flags |= AMD_APU_IS_PICASSO;
1362                 if (adev->rev_id >= 0x8)
1363                         adev->apu_flags |= AMD_APU_IS_RAVEN2;
1364
1365                 if (adev->apu_flags & AMD_APU_IS_RAVEN2)
1366                         adev->external_rev_id = adev->rev_id + 0x79;
1367                 else if (adev->apu_flags & AMD_APU_IS_PICASSO)
1368                         adev->external_rev_id = adev->rev_id + 0x41;
1369                 else if (adev->rev_id == 1)
1370                         adev->external_rev_id = adev->rev_id + 0x20;
1371                 else
1372                         adev->external_rev_id = adev->rev_id + 0x01;
1373
1374                 if (adev->apu_flags & AMD_APU_IS_RAVEN2) {
1375                         adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1376                                 AMD_CG_SUPPORT_GFX_MGLS |
1377                                 AMD_CG_SUPPORT_GFX_CP_LS |
1378                                 AMD_CG_SUPPORT_GFX_3D_CGCG |
1379                                 AMD_CG_SUPPORT_GFX_3D_CGLS |
1380                                 AMD_CG_SUPPORT_GFX_CGCG |
1381                                 AMD_CG_SUPPORT_GFX_CGLS |
1382                                 AMD_CG_SUPPORT_BIF_LS |
1383                                 AMD_CG_SUPPORT_HDP_LS |
1384                                 AMD_CG_SUPPORT_MC_MGCG |
1385                                 AMD_CG_SUPPORT_MC_LS |
1386                                 AMD_CG_SUPPORT_SDMA_MGCG |
1387                                 AMD_CG_SUPPORT_SDMA_LS |
1388                                 AMD_CG_SUPPORT_VCN_MGCG;
1389
1390                         adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1391                 } else if (adev->apu_flags & AMD_APU_IS_PICASSO) {
1392                         adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1393                                 AMD_CG_SUPPORT_GFX_MGLS |
1394                                 AMD_CG_SUPPORT_GFX_CP_LS |
1395                                 AMD_CG_SUPPORT_GFX_3D_CGCG |
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_CGCG |
1416                                 AMD_CG_SUPPORT_GFX_3D_CGLS |
1417                                 AMD_CG_SUPPORT_GFX_CGCG |
1418                                 AMD_CG_SUPPORT_GFX_CGLS |
1419                                 AMD_CG_SUPPORT_BIF_MGCG |
1420                                 AMD_CG_SUPPORT_BIF_LS |
1421                                 AMD_CG_SUPPORT_HDP_MGCG |
1422                                 AMD_CG_SUPPORT_HDP_LS |
1423                                 AMD_CG_SUPPORT_DRM_MGCG |
1424                                 AMD_CG_SUPPORT_DRM_LS |
1425                                 AMD_CG_SUPPORT_MC_MGCG |
1426                                 AMD_CG_SUPPORT_MC_LS |
1427                                 AMD_CG_SUPPORT_SDMA_MGCG |
1428                                 AMD_CG_SUPPORT_SDMA_LS |
1429                                 AMD_CG_SUPPORT_VCN_MGCG;
1430
1431                         adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1432                 }
1433                 break;
1434         case CHIP_ARCTURUS:
1435                 adev->asic_funcs = &vega20_asic_funcs;
1436                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1437                         AMD_CG_SUPPORT_GFX_MGLS |
1438                         AMD_CG_SUPPORT_GFX_CGCG |
1439                         AMD_CG_SUPPORT_GFX_CGLS |
1440                         AMD_CG_SUPPORT_GFX_CP_LS |
1441                         AMD_CG_SUPPORT_HDP_MGCG |
1442                         AMD_CG_SUPPORT_HDP_LS |
1443                         AMD_CG_SUPPORT_SDMA_MGCG |
1444                         AMD_CG_SUPPORT_SDMA_LS |
1445                         AMD_CG_SUPPORT_MC_MGCG |
1446                         AMD_CG_SUPPORT_MC_LS |
1447                         AMD_CG_SUPPORT_IH_CG |
1448                         AMD_CG_SUPPORT_VCN_MGCG |
1449                         AMD_CG_SUPPORT_JPEG_MGCG;
1450                 adev->pg_flags = AMD_PG_SUPPORT_VCN | AMD_PG_SUPPORT_VCN_DPG;
1451                 adev->external_rev_id = adev->rev_id + 0x32;
1452                 break;
1453         case CHIP_RENOIR:
1454                 adev->asic_funcs = &soc15_asic_funcs;
1455                 if ((adev->pdev->device == 0x1636) ||
1456                     (adev->pdev->device == 0x164c))
1457                         adev->apu_flags |= AMD_APU_IS_RENOIR;
1458                 else
1459                         adev->apu_flags |= AMD_APU_IS_GREEN_SARDINE;
1460
1461                 if (adev->apu_flags & AMD_APU_IS_RENOIR)
1462                         adev->external_rev_id = adev->rev_id + 0x91;
1463                 else
1464                         adev->external_rev_id = adev->rev_id + 0xa1;
1465                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1466                                  AMD_CG_SUPPORT_GFX_MGLS |
1467                                  AMD_CG_SUPPORT_GFX_3D_CGCG |
1468                                  AMD_CG_SUPPORT_GFX_3D_CGLS |
1469                                  AMD_CG_SUPPORT_GFX_CGCG |
1470                                  AMD_CG_SUPPORT_GFX_CGLS |
1471                                  AMD_CG_SUPPORT_GFX_CP_LS |
1472                                  AMD_CG_SUPPORT_MC_MGCG |
1473                                  AMD_CG_SUPPORT_MC_LS |
1474                                  AMD_CG_SUPPORT_SDMA_MGCG |
1475                                  AMD_CG_SUPPORT_SDMA_LS |
1476                                  AMD_CG_SUPPORT_BIF_LS |
1477                                  AMD_CG_SUPPORT_HDP_LS |
1478                                  AMD_CG_SUPPORT_VCN_MGCG |
1479                                  AMD_CG_SUPPORT_JPEG_MGCG |
1480                                  AMD_CG_SUPPORT_IH_CG |
1481                                  AMD_CG_SUPPORT_ATHUB_LS |
1482                                  AMD_CG_SUPPORT_ATHUB_MGCG |
1483                                  AMD_CG_SUPPORT_DF_MGCG;
1484                 adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1485                                  AMD_PG_SUPPORT_VCN |
1486                                  AMD_PG_SUPPORT_JPEG |
1487                                  AMD_PG_SUPPORT_VCN_DPG;
1488                 break;
1489         case CHIP_ALDEBARAN:
1490                 adev->asic_funcs = &vega20_asic_funcs;
1491                 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1492                         AMD_CG_SUPPORT_GFX_MGLS |
1493                         AMD_CG_SUPPORT_GFX_CGCG |
1494                         AMD_CG_SUPPORT_GFX_CGLS |
1495                         AMD_CG_SUPPORT_GFX_CP_LS |
1496                         AMD_CG_SUPPORT_HDP_LS |
1497                         AMD_CG_SUPPORT_SDMA_MGCG |
1498                         AMD_CG_SUPPORT_SDMA_LS |
1499                         AMD_CG_SUPPORT_IH_CG |
1500                         AMD_CG_SUPPORT_VCN_MGCG | AMD_CG_SUPPORT_JPEG_MGCG;
1501                 adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG;
1502                 adev->external_rev_id = adev->rev_id + 0x3c;
1503                 break;
1504         default:
1505                 /* FIXME: not supported yet */
1506                 return -EINVAL;
1507         }
1508
1509         if (amdgpu_sriov_vf(adev)) {
1510                 amdgpu_virt_init_setting(adev);
1511                 xgpu_ai_mailbox_set_irq_funcs(adev);
1512         }
1513
1514         return 0;
1515 }
1516
1517 static int soc15_common_late_init(void *handle)
1518 {
1519         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1520         int r = 0;
1521
1522         if (amdgpu_sriov_vf(adev))
1523                 xgpu_ai_mailbox_get_irq(adev);
1524
1525         if (adev->hdp.funcs->reset_ras_error_count)
1526                 adev->hdp.funcs->reset_ras_error_count(adev);
1527
1528         if (adev->nbio.ras_funcs &&
1529             adev->nbio.ras_funcs->ras_late_init)
1530                 r = adev->nbio.ras_funcs->ras_late_init(adev);
1531
1532         return r;
1533 }
1534
1535 static int soc15_common_sw_init(void *handle)
1536 {
1537         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1538
1539         if (amdgpu_sriov_vf(adev))
1540                 xgpu_ai_mailbox_add_irq_id(adev);
1541
1542         adev->df.funcs->sw_init(adev);
1543
1544         return 0;
1545 }
1546
1547 static int soc15_common_sw_fini(void *handle)
1548 {
1549         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1550
1551         if (adev->nbio.ras_funcs &&
1552             adev->nbio.ras_funcs->ras_fini)
1553                 adev->nbio.ras_funcs->ras_fini(adev);
1554         adev->df.funcs->sw_fini(adev);
1555         return 0;
1556 }
1557
1558 static void soc15_doorbell_range_init(struct amdgpu_device *adev)
1559 {
1560         int i;
1561         struct amdgpu_ring *ring;
1562
1563         /* sdma/ih doorbell range are programed by hypervisor */
1564         if (!amdgpu_sriov_vf(adev)) {
1565                 for (i = 0; i < adev->sdma.num_instances; i++) {
1566                         ring = &adev->sdma.instance[i].ring;
1567                         adev->nbio.funcs->sdma_doorbell_range(adev, i,
1568                                 ring->use_doorbell, ring->doorbell_index,
1569                                 adev->doorbell_index.sdma_doorbell_range);
1570                 }
1571
1572                 adev->nbio.funcs->ih_doorbell_range(adev, adev->irq.ih.use_doorbell,
1573                                                 adev->irq.ih.doorbell_index);
1574         }
1575 }
1576
1577 static int soc15_common_hw_init(void *handle)
1578 {
1579         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1580
1581         /* enable pcie gen2/3 link */
1582         soc15_pcie_gen3_enable(adev);
1583         /* enable aspm */
1584         soc15_program_aspm(adev);
1585         /* setup nbio registers */
1586         adev->nbio.funcs->init_registers(adev);
1587         /* remap HDP registers to a hole in mmio space,
1588          * for the purpose of expose those registers
1589          * to process space
1590          */
1591         if (adev->nbio.funcs->remap_hdp_registers)
1592                 adev->nbio.funcs->remap_hdp_registers(adev);
1593
1594         /* enable the doorbell aperture */
1595         soc15_enable_doorbell_aperture(adev, true);
1596         /* HW doorbell routing policy: doorbell writing not
1597          * in SDMA/IH/MM/ACV range will be routed to CP. So
1598          * we need to init SDMA/IH/MM/ACV doorbell range prior
1599          * to CP ip block init and ring test.
1600          */
1601         soc15_doorbell_range_init(adev);
1602
1603         return 0;
1604 }
1605
1606 static int soc15_common_hw_fini(void *handle)
1607 {
1608         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1609
1610         /* disable the doorbell aperture */
1611         soc15_enable_doorbell_aperture(adev, false);
1612         if (amdgpu_sriov_vf(adev))
1613                 xgpu_ai_mailbox_put_irq(adev);
1614
1615         if (adev->nbio.ras_if &&
1616             amdgpu_ras_is_supported(adev, adev->nbio.ras_if->block)) {
1617                 if (adev->nbio.ras_funcs &&
1618                     adev->nbio.ras_funcs->init_ras_controller_interrupt)
1619                         amdgpu_irq_put(adev, &adev->nbio.ras_controller_irq, 0);
1620                 if (adev->nbio.ras_funcs &&
1621                     adev->nbio.ras_funcs->init_ras_err_event_athub_interrupt)
1622                         amdgpu_irq_put(adev, &adev->nbio.ras_err_event_athub_irq, 0);
1623         }
1624
1625         return 0;
1626 }
1627
1628 static int soc15_common_suspend(void *handle)
1629 {
1630         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1631
1632         return soc15_common_hw_fini(adev);
1633 }
1634
1635 static int soc15_common_resume(void *handle)
1636 {
1637         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1638
1639         return soc15_common_hw_init(adev);
1640 }
1641
1642 static bool soc15_common_is_idle(void *handle)
1643 {
1644         return true;
1645 }
1646
1647 static int soc15_common_wait_for_idle(void *handle)
1648 {
1649         return 0;
1650 }
1651
1652 static int soc15_common_soft_reset(void *handle)
1653 {
1654         return 0;
1655 }
1656
1657 static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable)
1658 {
1659         uint32_t def, data;
1660
1661         def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1662
1663         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_MGCG))
1664                 data &= ~(0x01000000 |
1665                           0x02000000 |
1666                           0x04000000 |
1667                           0x08000000 |
1668                           0x10000000 |
1669                           0x20000000 |
1670                           0x40000000 |
1671                           0x80000000);
1672         else
1673                 data |= (0x01000000 |
1674                          0x02000000 |
1675                          0x04000000 |
1676                          0x08000000 |
1677                          0x10000000 |
1678                          0x20000000 |
1679                          0x40000000 |
1680                          0x80000000);
1681
1682         if (def != data)
1683                 WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0), data);
1684 }
1685
1686 static void soc15_update_drm_light_sleep(struct amdgpu_device *adev, bool enable)
1687 {
1688         uint32_t def, data;
1689
1690         def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1691
1692         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
1693                 data |= 1;
1694         else
1695                 data &= ~1;
1696
1697         if (def != data)
1698                 WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL), data);
1699 }
1700
1701 static int soc15_common_set_clockgating_state(void *handle,
1702                                             enum amd_clockgating_state state)
1703 {
1704         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1705
1706         if (amdgpu_sriov_vf(adev))
1707                 return 0;
1708
1709         switch (adev->asic_type) {
1710         case CHIP_VEGA10:
1711         case CHIP_VEGA12:
1712         case CHIP_VEGA20:
1713                 adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1714                                 state == AMD_CG_STATE_GATE);
1715                 adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1716                                 state == AMD_CG_STATE_GATE);
1717                 adev->hdp.funcs->update_clock_gating(adev,
1718                                 state == AMD_CG_STATE_GATE);
1719                 soc15_update_drm_clock_gating(adev,
1720                                 state == AMD_CG_STATE_GATE);
1721                 soc15_update_drm_light_sleep(adev,
1722                                 state == AMD_CG_STATE_GATE);
1723                 adev->smuio.funcs->update_rom_clock_gating(adev,
1724                                 state == AMD_CG_STATE_GATE);
1725                 adev->df.funcs->update_medium_grain_clock_gating(adev,
1726                                 state == AMD_CG_STATE_GATE);
1727                 break;
1728         case CHIP_RAVEN:
1729         case CHIP_RENOIR:
1730                 adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1731                                 state == AMD_CG_STATE_GATE);
1732                 adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1733                                 state == AMD_CG_STATE_GATE);
1734                 adev->hdp.funcs->update_clock_gating(adev,
1735                                 state == AMD_CG_STATE_GATE);
1736                 soc15_update_drm_clock_gating(adev,
1737                                 state == AMD_CG_STATE_GATE);
1738                 soc15_update_drm_light_sleep(adev,
1739                                 state == AMD_CG_STATE_GATE);
1740                 break;
1741         case CHIP_ARCTURUS:
1742         case CHIP_ALDEBARAN:
1743                 adev->hdp.funcs->update_clock_gating(adev,
1744                                 state == AMD_CG_STATE_GATE);
1745                 break;
1746         default:
1747                 break;
1748         }
1749         return 0;
1750 }
1751
1752 static void soc15_common_get_clockgating_state(void *handle, u32 *flags)
1753 {
1754         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1755         int data;
1756
1757         if (amdgpu_sriov_vf(adev))
1758                 *flags = 0;
1759
1760         adev->nbio.funcs->get_clockgating_state(adev, flags);
1761
1762         adev->hdp.funcs->get_clock_gating_state(adev, flags);
1763
1764         if (adev->asic_type != CHIP_ALDEBARAN) {
1765
1766                 /* AMD_CG_SUPPORT_DRM_MGCG */
1767                 data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1768                 if (!(data & 0x01000000))
1769                         *flags |= AMD_CG_SUPPORT_DRM_MGCG;
1770
1771                 /* AMD_CG_SUPPORT_DRM_LS */
1772                 data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1773                 if (data & 0x1)
1774                         *flags |= AMD_CG_SUPPORT_DRM_LS;
1775         }
1776
1777         /* AMD_CG_SUPPORT_ROM_MGCG */
1778         adev->smuio.funcs->get_clock_gating_state(adev, flags);
1779
1780         adev->df.funcs->get_clockgating_state(adev, flags);
1781 }
1782
1783 static int soc15_common_set_powergating_state(void *handle,
1784                                             enum amd_powergating_state state)
1785 {
1786         /* todo */
1787         return 0;
1788 }
1789
1790 const struct amd_ip_funcs soc15_common_ip_funcs = {
1791         .name = "soc15_common",
1792         .early_init = soc15_common_early_init,
1793         .late_init = soc15_common_late_init,
1794         .sw_init = soc15_common_sw_init,
1795         .sw_fini = soc15_common_sw_fini,
1796         .hw_init = soc15_common_hw_init,
1797         .hw_fini = soc15_common_hw_fini,
1798         .suspend = soc15_common_suspend,
1799         .resume = soc15_common_resume,
1800         .is_idle = soc15_common_is_idle,
1801         .wait_for_idle = soc15_common_wait_for_idle,
1802         .soft_reset = soc15_common_soft_reset,
1803         .set_clockgating_state = soc15_common_set_clockgating_state,
1804         .set_powergating_state = soc15_common_set_powergating_state,
1805         .get_clockgating_state= soc15_common_get_clockgating_state,
1806 };