xref: /openbmc/linux/drivers/gpu/drm/amd/amdgpu/soc15.c (revision 249592bf)
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 
1406 			adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1407 				AMD_PG_SUPPORT_MMHUB |
1408 				AMD_PG_SUPPORT_VCN;
1409 		} else {
1410 			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1411 				AMD_CG_SUPPORT_GFX_MGLS |
1412 				AMD_CG_SUPPORT_GFX_RLC_LS |
1413 				AMD_CG_SUPPORT_GFX_CP_LS |
1414 				AMD_CG_SUPPORT_GFX_3D_CGCG |
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 };
1806