xref: /openbmc/linux/drivers/gpu/drm/amd/amdgpu/nv.c (revision 82a60352)
1 /*
2  * Copyright 2019 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 "gc/gc_10_1_0_offset.h"
41 #include "gc/gc_10_1_0_sh_mask.h"
42 #include "mp/mp_11_0_offset.h"
43 
44 #include "soc15.h"
45 #include "soc15_common.h"
46 #include "gmc_v10_0.h"
47 #include "gfxhub_v2_0.h"
48 #include "mmhub_v2_0.h"
49 #include "nbio_v2_3.h"
50 #include "nbio_v7_2.h"
51 #include "hdp_v5_0.h"
52 #include "nv.h"
53 #include "navi10_ih.h"
54 #include "gfx_v10_0.h"
55 #include "sdma_v5_0.h"
56 #include "sdma_v5_2.h"
57 #include "vcn_v2_0.h"
58 #include "jpeg_v2_0.h"
59 #include "vcn_v3_0.h"
60 #include "jpeg_v3_0.h"
61 #include "dce_virtual.h"
62 #include "mes_v10_1.h"
63 #include "mxgpu_nv.h"
64 #include "smuio_v11_0.h"
65 #include "smuio_v11_0_6.h"
66 
67 #define codec_info_build(type, width, height, level) \
68 			 .codec_type = type,\
69 			 .max_width = width,\
70 			 .max_height = height,\
71 			 .max_pixels_per_frame = height * width,\
72 			 .max_level = level,
73 
74 static const struct amd_ip_funcs nv_common_ip_funcs;
75 
76 /* Navi */
77 static const struct amdgpu_video_codec_info nv_video_codecs_encode_array[] =
78 {
79 	{
80 		.codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC,
81 		.max_width = 4096,
82 		.max_height = 2304,
83 		.max_pixels_per_frame = 4096 * 2304,
84 		.max_level = 0,
85 	},
86 	{
87 		.codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC,
88 		.max_width = 4096,
89 		.max_height = 2304,
90 		.max_pixels_per_frame = 4096 * 2304,
91 		.max_level = 0,
92 	},
93 };
94 
95 static const struct amdgpu_video_codecs nv_video_codecs_encode =
96 {
97 	.codec_count = ARRAY_SIZE(nv_video_codecs_encode_array),
98 	.codec_array = nv_video_codecs_encode_array,
99 };
100 
101 /* Navi1x */
102 static const struct amdgpu_video_codec_info nv_video_codecs_decode_array[] =
103 {
104 	{
105 		.codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2,
106 		.max_width = 4096,
107 		.max_height = 4096,
108 		.max_pixels_per_frame = 4096 * 4096,
109 		.max_level = 3,
110 	},
111 	{
112 		.codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4,
113 		.max_width = 4096,
114 		.max_height = 4096,
115 		.max_pixels_per_frame = 4096 * 4096,
116 		.max_level = 5,
117 	},
118 	{
119 		.codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC,
120 		.max_width = 4096,
121 		.max_height = 4096,
122 		.max_pixels_per_frame = 4096 * 4096,
123 		.max_level = 52,
124 	},
125 	{
126 		.codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1,
127 		.max_width = 4096,
128 		.max_height = 4096,
129 		.max_pixels_per_frame = 4096 * 4096,
130 		.max_level = 4,
131 	},
132 	{
133 		.codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC,
134 		.max_width = 8192,
135 		.max_height = 4352,
136 		.max_pixels_per_frame = 8192 * 4352,
137 		.max_level = 186,
138 	},
139 	{
140 		.codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG,
141 		.max_width = 4096,
142 		.max_height = 4096,
143 		.max_pixels_per_frame = 4096 * 4096,
144 		.max_level = 0,
145 	},
146 	{
147 		.codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9,
148 		.max_width = 8192,
149 		.max_height = 4352,
150 		.max_pixels_per_frame = 8192 * 4352,
151 		.max_level = 0,
152 	},
153 };
154 
155 static const struct amdgpu_video_codecs nv_video_codecs_decode =
156 {
157 	.codec_count = ARRAY_SIZE(nv_video_codecs_decode_array),
158 	.codec_array = nv_video_codecs_decode_array,
159 };
160 
161 /* Sienna Cichlid */
162 static const struct amdgpu_video_codec_info sc_video_codecs_decode_array[] =
163 {
164 	{
165 		.codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2,
166 		.max_width = 4096,
167 		.max_height = 4096,
168 		.max_pixels_per_frame = 4096 * 4096,
169 		.max_level = 3,
170 	},
171 	{
172 		.codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4,
173 		.max_width = 4096,
174 		.max_height = 4096,
175 		.max_pixels_per_frame = 4096 * 4096,
176 		.max_level = 5,
177 	},
178 	{
179 		.codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC,
180 		.max_width = 4096,
181 		.max_height = 4096,
182 		.max_pixels_per_frame = 4096 * 4096,
183 		.max_level = 52,
184 	},
185 	{
186 		.codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1,
187 		.max_width = 4096,
188 		.max_height = 4096,
189 		.max_pixels_per_frame = 4096 * 4096,
190 		.max_level = 4,
191 	},
192 	{
193 		.codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC,
194 		.max_width = 8192,
195 		.max_height = 4352,
196 		.max_pixels_per_frame = 8192 * 4352,
197 		.max_level = 186,
198 	},
199 	{
200 		.codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG,
201 		.max_width = 4096,
202 		.max_height = 4096,
203 		.max_pixels_per_frame = 4096 * 4096,
204 		.max_level = 0,
205 	},
206 	{
207 		.codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9,
208 		.max_width = 8192,
209 		.max_height = 4352,
210 		.max_pixels_per_frame = 8192 * 4352,
211 		.max_level = 0,
212 	},
213 	{
214 		.codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1,
215 		.max_width = 8192,
216 		.max_height = 4352,
217 		.max_pixels_per_frame = 8192 * 4352,
218 		.max_level = 0,
219 	},
220 };
221 
222 static const struct amdgpu_video_codecs sc_video_codecs_decode =
223 {
224 	.codec_count = ARRAY_SIZE(sc_video_codecs_decode_array),
225 	.codec_array = sc_video_codecs_decode_array,
226 };
227 
228 /* SRIOV Sienna Cichlid, not const since data is controlled by host */
229 static struct amdgpu_video_codec_info sriov_sc_video_codecs_encode_array[] =
230 {
231 	{
232 		.codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC,
233 		.max_width = 4096,
234 		.max_height = 2304,
235 		.max_pixels_per_frame = 4096 * 2304,
236 		.max_level = 0,
237 	},
238 	{
239 		.codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC,
240 		.max_width = 4096,
241 		.max_height = 2304,
242 		.max_pixels_per_frame = 4096 * 2304,
243 		.max_level = 0,
244 	},
245 };
246 
247 static struct amdgpu_video_codec_info sriov_sc_video_codecs_decode_array[] =
248 {
249 	{
250 		.codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2,
251 		.max_width = 4096,
252 		.max_height = 4096,
253 		.max_pixels_per_frame = 4096 * 4096,
254 		.max_level = 3,
255 	},
256 	{
257 		.codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4,
258 		.max_width = 4096,
259 		.max_height = 4096,
260 		.max_pixels_per_frame = 4096 * 4096,
261 		.max_level = 5,
262 	},
263 	{
264 		.codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC,
265 		.max_width = 4096,
266 		.max_height = 4096,
267 		.max_pixels_per_frame = 4096 * 4096,
268 		.max_level = 52,
269 	},
270 	{
271 		.codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1,
272 		.max_width = 4096,
273 		.max_height = 4096,
274 		.max_pixels_per_frame = 4096 * 4096,
275 		.max_level = 4,
276 	},
277 	{
278 		.codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC,
279 		.max_width = 8192,
280 		.max_height = 4352,
281 		.max_pixels_per_frame = 8192 * 4352,
282 		.max_level = 186,
283 	},
284 	{
285 		.codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG,
286 		.max_width = 4096,
287 		.max_height = 4096,
288 		.max_pixels_per_frame = 4096 * 4096,
289 		.max_level = 0,
290 	},
291 	{
292 		.codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9,
293 		.max_width = 8192,
294 		.max_height = 4352,
295 		.max_pixels_per_frame = 8192 * 4352,
296 		.max_level = 0,
297 	},
298 	{
299 		.codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1,
300 		.max_width = 8192,
301 		.max_height = 4352,
302 		.max_pixels_per_frame = 8192 * 4352,
303 		.max_level = 0,
304 	},
305 };
306 
307 static struct amdgpu_video_codecs sriov_sc_video_codecs_encode =
308 {
309 	.codec_count = ARRAY_SIZE(sriov_sc_video_codecs_encode_array),
310 	.codec_array = sriov_sc_video_codecs_encode_array,
311 };
312 
313 static struct amdgpu_video_codecs sriov_sc_video_codecs_decode =
314 {
315 	.codec_count = ARRAY_SIZE(sriov_sc_video_codecs_decode_array),
316 	.codec_array = sriov_sc_video_codecs_decode_array,
317 };
318 
319 /* Beige Goby*/
320 static const struct amdgpu_video_codec_info bg_video_codecs_decode_array[] = {
321 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
322 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
323 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
324 };
325 
326 static const struct amdgpu_video_codecs bg_video_codecs_decode = {
327 	.codec_count = ARRAY_SIZE(bg_video_codecs_decode_array),
328 	.codec_array = bg_video_codecs_decode_array,
329 };
330 
331 static const struct amdgpu_video_codecs bg_video_codecs_encode = {
332 	.codec_count = 0,
333 	.codec_array = NULL,
334 };
335 
336 static int nv_query_video_codecs(struct amdgpu_device *adev, bool encode,
337 				 const struct amdgpu_video_codecs **codecs)
338 {
339 	switch (adev->asic_type) {
340 	case CHIP_SIENNA_CICHLID:
341 		if (amdgpu_sriov_vf(adev)) {
342 			if (encode)
343 				*codecs = &sriov_sc_video_codecs_encode;
344 			else
345 				*codecs = &sriov_sc_video_codecs_decode;
346 		} else {
347 			if (encode)
348 				*codecs = &nv_video_codecs_encode;
349 			else
350 				*codecs = &sc_video_codecs_decode;
351 		}
352 		return 0;
353 	case CHIP_NAVY_FLOUNDER:
354 	case CHIP_DIMGREY_CAVEFISH:
355 	case CHIP_VANGOGH:
356 	case CHIP_YELLOW_CARP:
357 		if (encode)
358 			*codecs = &nv_video_codecs_encode;
359 		else
360 			*codecs = &sc_video_codecs_decode;
361 		return 0;
362 	case CHIP_BEIGE_GOBY:
363 		if (encode)
364 			*codecs = &bg_video_codecs_encode;
365 		else
366 			*codecs = &bg_video_codecs_decode;
367 		return 0;
368 	case CHIP_NAVI10:
369 	case CHIP_NAVI14:
370 	case CHIP_NAVI12:
371 		if (encode)
372 			*codecs = &nv_video_codecs_encode;
373 		else
374 			*codecs = &nv_video_codecs_decode;
375 		return 0;
376 	default:
377 		return -EINVAL;
378 	}
379 }
380 
381 /*
382  * Indirect registers accessor
383  */
384 static u32 nv_pcie_rreg(struct amdgpu_device *adev, u32 reg)
385 {
386 	unsigned long address, data;
387 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
388 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
389 
390 	return amdgpu_device_indirect_rreg(adev, address, data, reg);
391 }
392 
393 static void nv_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
394 {
395 	unsigned long address, data;
396 
397 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
398 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
399 
400 	amdgpu_device_indirect_wreg(adev, address, data, reg, v);
401 }
402 
403 static u64 nv_pcie_rreg64(struct amdgpu_device *adev, u32 reg)
404 {
405 	unsigned long address, data;
406 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
407 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
408 
409 	return amdgpu_device_indirect_rreg64(adev, address, data, reg);
410 }
411 
412 static u32 nv_pcie_port_rreg(struct amdgpu_device *adev, u32 reg)
413 {
414 	unsigned long flags, address, data;
415 	u32 r;
416 	address = adev->nbio.funcs->get_pcie_port_index_offset(adev);
417 	data = adev->nbio.funcs->get_pcie_port_data_offset(adev);
418 
419 	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
420 	WREG32(address, reg * 4);
421 	(void)RREG32(address);
422 	r = RREG32(data);
423 	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
424 	return r;
425 }
426 
427 static void nv_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v)
428 {
429 	unsigned long address, data;
430 
431 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
432 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
433 
434 	amdgpu_device_indirect_wreg64(adev, address, data, reg, v);
435 }
436 
437 static void nv_pcie_port_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
438 {
439 	unsigned long flags, address, data;
440 
441 	address = adev->nbio.funcs->get_pcie_port_index_offset(adev);
442 	data = adev->nbio.funcs->get_pcie_port_data_offset(adev);
443 
444 	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
445 	WREG32(address, reg * 4);
446 	(void)RREG32(address);
447 	WREG32(data, v);
448 	(void)RREG32(data);
449 	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
450 }
451 
452 static u32 nv_didt_rreg(struct amdgpu_device *adev, u32 reg)
453 {
454 	unsigned long flags, address, data;
455 	u32 r;
456 
457 	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
458 	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
459 
460 	spin_lock_irqsave(&adev->didt_idx_lock, flags);
461 	WREG32(address, (reg));
462 	r = RREG32(data);
463 	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
464 	return r;
465 }
466 
467 static void nv_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
468 {
469 	unsigned long flags, address, data;
470 
471 	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
472 	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
473 
474 	spin_lock_irqsave(&adev->didt_idx_lock, flags);
475 	WREG32(address, (reg));
476 	WREG32(data, (v));
477 	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
478 }
479 
480 static u32 nv_get_config_memsize(struct amdgpu_device *adev)
481 {
482 	return adev->nbio.funcs->get_memsize(adev);
483 }
484 
485 static u32 nv_get_xclk(struct amdgpu_device *adev)
486 {
487 	return adev->clock.spll.reference_freq;
488 }
489 
490 
491 void nv_grbm_select(struct amdgpu_device *adev,
492 		     u32 me, u32 pipe, u32 queue, u32 vmid)
493 {
494 	u32 grbm_gfx_cntl = 0;
495 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
496 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
497 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
498 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
499 
500 	WREG32_SOC15(GC, 0, mmGRBM_GFX_CNTL, grbm_gfx_cntl);
501 }
502 
503 static void nv_vga_set_state(struct amdgpu_device *adev, bool state)
504 {
505 	/* todo */
506 }
507 
508 static bool nv_read_disabled_bios(struct amdgpu_device *adev)
509 {
510 	/* todo */
511 	return false;
512 }
513 
514 static bool nv_read_bios_from_rom(struct amdgpu_device *adev,
515 				  u8 *bios, u32 length_bytes)
516 {
517 	u32 *dw_ptr;
518 	u32 i, length_dw;
519 	u32 rom_index_offset, rom_data_offset;
520 
521 	if (bios == NULL)
522 		return false;
523 	if (length_bytes == 0)
524 		return false;
525 	/* APU vbios image is part of sbios image */
526 	if (adev->flags & AMD_IS_APU)
527 		return false;
528 
529 	dw_ptr = (u32 *)bios;
530 	length_dw = ALIGN(length_bytes, 4) / 4;
531 
532 	rom_index_offset =
533 		adev->smuio.funcs->get_rom_index_offset(adev);
534 	rom_data_offset =
535 		adev->smuio.funcs->get_rom_data_offset(adev);
536 
537 	/* set rom index to 0 */
538 	WREG32(rom_index_offset, 0);
539 	/* read out the rom data */
540 	for (i = 0; i < length_dw; i++)
541 		dw_ptr[i] = RREG32(rom_data_offset);
542 
543 	return true;
544 }
545 
546 static struct soc15_allowed_register_entry nv_allowed_read_registers[] = {
547 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
548 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
549 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
550 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
551 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
552 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
553 	{ SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
554 	{ SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
555 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
556 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
557 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
558 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
559 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
560 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
561 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
562 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)},
563 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
564 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
565 	{ SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
566 };
567 
568 static uint32_t nv_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
569 					 u32 sh_num, u32 reg_offset)
570 {
571 	uint32_t val;
572 
573 	mutex_lock(&adev->grbm_idx_mutex);
574 	if (se_num != 0xffffffff || sh_num != 0xffffffff)
575 		amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
576 
577 	val = RREG32(reg_offset);
578 
579 	if (se_num != 0xffffffff || sh_num != 0xffffffff)
580 		amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
581 	mutex_unlock(&adev->grbm_idx_mutex);
582 	return val;
583 }
584 
585 static uint32_t nv_get_register_value(struct amdgpu_device *adev,
586 				      bool indexed, u32 se_num,
587 				      u32 sh_num, u32 reg_offset)
588 {
589 	if (indexed) {
590 		return nv_read_indexed_register(adev, se_num, sh_num, reg_offset);
591 	} else {
592 		if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
593 			return adev->gfx.config.gb_addr_config;
594 		return RREG32(reg_offset);
595 	}
596 }
597 
598 static int nv_read_register(struct amdgpu_device *adev, u32 se_num,
599 			    u32 sh_num, u32 reg_offset, u32 *value)
600 {
601 	uint32_t i;
602 	struct soc15_allowed_register_entry  *en;
603 
604 	*value = 0;
605 	for (i = 0; i < ARRAY_SIZE(nv_allowed_read_registers); i++) {
606 		en = &nv_allowed_read_registers[i];
607 		if ((i == 7 && (adev->sdma.num_instances == 1)) || /* some asics don't have SDMA1 */
608 		    reg_offset !=
609 		    (adev->reg_offset[en->hwip][en->inst][en->seg] + en->reg_offset))
610 			continue;
611 
612 		*value = nv_get_register_value(adev,
613 					       nv_allowed_read_registers[i].grbm_indexed,
614 					       se_num, sh_num, reg_offset);
615 		return 0;
616 	}
617 	return -EINVAL;
618 }
619 
620 static int nv_asic_mode2_reset(struct amdgpu_device *adev)
621 {
622 	u32 i;
623 	int ret = 0;
624 
625 	amdgpu_atombios_scratch_regs_engine_hung(adev, true);
626 
627 	/* disable BM */
628 	pci_clear_master(adev->pdev);
629 
630 	amdgpu_device_cache_pci_state(adev->pdev);
631 
632 	ret = amdgpu_dpm_mode2_reset(adev);
633 	if (ret)
634 		dev_err(adev->dev, "GPU mode2 reset failed\n");
635 
636 	amdgpu_device_load_pci_state(adev->pdev);
637 
638 	/* wait for asic to come out of reset */
639 	for (i = 0; i < adev->usec_timeout; i++) {
640 		u32 memsize = adev->nbio.funcs->get_memsize(adev);
641 
642 		if (memsize != 0xffffffff)
643 			break;
644 		udelay(1);
645 	}
646 
647 	amdgpu_atombios_scratch_regs_engine_hung(adev, false);
648 
649 	return ret;
650 }
651 
652 static enum amd_reset_method
653 nv_asic_reset_method(struct amdgpu_device *adev)
654 {
655 	if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
656 	    amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
657 	    amdgpu_reset_method == AMD_RESET_METHOD_BACO ||
658 	    amdgpu_reset_method == AMD_RESET_METHOD_PCI)
659 		return amdgpu_reset_method;
660 
661 	if (amdgpu_reset_method != -1)
662 		dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
663 				  amdgpu_reset_method);
664 
665 	switch (adev->asic_type) {
666 	case CHIP_VANGOGH:
667 	case CHIP_YELLOW_CARP:
668 		return AMD_RESET_METHOD_MODE2;
669 	case CHIP_SIENNA_CICHLID:
670 	case CHIP_NAVY_FLOUNDER:
671 	case CHIP_DIMGREY_CAVEFISH:
672 	case CHIP_BEIGE_GOBY:
673 		return AMD_RESET_METHOD_MODE1;
674 	default:
675 		if (amdgpu_dpm_is_baco_supported(adev))
676 			return AMD_RESET_METHOD_BACO;
677 		else
678 			return AMD_RESET_METHOD_MODE1;
679 	}
680 }
681 
682 static int nv_asic_reset(struct amdgpu_device *adev)
683 {
684 	int ret = 0;
685 
686 	switch (nv_asic_reset_method(adev)) {
687 	case AMD_RESET_METHOD_PCI:
688 		dev_info(adev->dev, "PCI reset\n");
689 		ret = amdgpu_device_pci_reset(adev);
690 		break;
691 	case AMD_RESET_METHOD_BACO:
692 		dev_info(adev->dev, "BACO reset\n");
693 		ret = amdgpu_dpm_baco_reset(adev);
694 		break;
695 	case AMD_RESET_METHOD_MODE2:
696 		dev_info(adev->dev, "MODE2 reset\n");
697 		ret = nv_asic_mode2_reset(adev);
698 		break;
699 	default:
700 		dev_info(adev->dev, "MODE1 reset\n");
701 		ret = amdgpu_device_mode1_reset(adev);
702 		break;
703 	}
704 
705 	return ret;
706 }
707 
708 static int nv_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
709 {
710 	/* todo */
711 	return 0;
712 }
713 
714 static int nv_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
715 {
716 	/* todo */
717 	return 0;
718 }
719 
720 static void nv_pcie_gen3_enable(struct amdgpu_device *adev)
721 {
722 	if (pci_is_root_bus(adev->pdev->bus))
723 		return;
724 
725 	if (amdgpu_pcie_gen2 == 0)
726 		return;
727 
728 	if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
729 					CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
730 		return;
731 
732 	/* todo */
733 }
734 
735 static void nv_program_aspm(struct amdgpu_device *adev)
736 {
737 	if (!amdgpu_aspm)
738 		return;
739 
740 	if (!(adev->flags & AMD_IS_APU) &&
741 	    (adev->nbio.funcs->program_aspm))
742 		adev->nbio.funcs->program_aspm(adev);
743 
744 }
745 
746 static void nv_enable_doorbell_aperture(struct amdgpu_device *adev,
747 					bool enable)
748 {
749 	adev->nbio.funcs->enable_doorbell_aperture(adev, enable);
750 	adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, enable);
751 }
752 
753 static const struct amdgpu_ip_block_version nv_common_ip_block =
754 {
755 	.type = AMD_IP_BLOCK_TYPE_COMMON,
756 	.major = 1,
757 	.minor = 0,
758 	.rev = 0,
759 	.funcs = &nv_common_ip_funcs,
760 };
761 
762 static bool nv_is_headless_sku(struct pci_dev *pdev)
763 {
764 	if ((pdev->device == 0x731E &&
765 	    (pdev->revision == 0xC6 || pdev->revision == 0xC7)) ||
766 	    (pdev->device == 0x7340 && pdev->revision == 0xC9)  ||
767 	    (pdev->device == 0x7360 && pdev->revision == 0xC7))
768 		return true;
769 	return false;
770 }
771 
772 static int nv_reg_base_init(struct amdgpu_device *adev)
773 {
774 	int r;
775 
776 	if (amdgpu_discovery) {
777 		r = amdgpu_discovery_reg_base_init(adev);
778 		if (r) {
779 			DRM_WARN("failed to init reg base from ip discovery table, "
780 					"fallback to legacy init method\n");
781 			goto legacy_init;
782 		}
783 
784 		amdgpu_discovery_harvest_ip(adev);
785 		if (nv_is_headless_sku(adev->pdev)) {
786 			adev->harvest_ip_mask |= AMD_HARVEST_IP_VCN_MASK;
787 			adev->harvest_ip_mask |= AMD_HARVEST_IP_JPEG_MASK;
788 		}
789 
790 		return 0;
791 	}
792 
793 legacy_init:
794 	switch (adev->asic_type) {
795 	case CHIP_NAVI10:
796 		navi10_reg_base_init(adev);
797 		break;
798 	case CHIP_NAVI14:
799 		navi14_reg_base_init(adev);
800 		break;
801 	case CHIP_NAVI12:
802 		navi12_reg_base_init(adev);
803 		break;
804 	case CHIP_SIENNA_CICHLID:
805 	case CHIP_NAVY_FLOUNDER:
806 		sienna_cichlid_reg_base_init(adev);
807 		break;
808 	case CHIP_VANGOGH:
809 		vangogh_reg_base_init(adev);
810 		break;
811 	case CHIP_DIMGREY_CAVEFISH:
812 		dimgrey_cavefish_reg_base_init(adev);
813 		break;
814 	case CHIP_BEIGE_GOBY:
815 		beige_goby_reg_base_init(adev);
816 		break;
817 	case CHIP_YELLOW_CARP:
818 		yellow_carp_reg_base_init(adev);
819 		break;
820 	default:
821 		return -EINVAL;
822 	}
823 
824 	return 0;
825 }
826 
827 void nv_set_virt_ops(struct amdgpu_device *adev)
828 {
829 	adev->virt.ops = &xgpu_nv_virt_ops;
830 }
831 
832 int nv_set_ip_blocks(struct amdgpu_device *adev)
833 {
834 	int r;
835 
836 	if (adev->flags & AMD_IS_APU) {
837 		adev->nbio.funcs = &nbio_v7_2_funcs;
838 		adev->nbio.hdp_flush_reg = &nbio_v7_2_hdp_flush_reg;
839 	} else {
840 		adev->nbio.funcs = &nbio_v2_3_funcs;
841 		adev->nbio.hdp_flush_reg = &nbio_v2_3_hdp_flush_reg;
842 	}
843 	adev->hdp.funcs = &hdp_v5_0_funcs;
844 
845 	if (adev->asic_type >= CHIP_SIENNA_CICHLID)
846 		adev->smuio.funcs = &smuio_v11_0_6_funcs;
847 	else
848 		adev->smuio.funcs = &smuio_v11_0_funcs;
849 
850 	if (adev->asic_type == CHIP_SIENNA_CICHLID)
851 		adev->gmc.xgmi.supported = true;
852 
853 	/* Set IP register base before any HW register access */
854 	r = nv_reg_base_init(adev);
855 	if (r)
856 		return r;
857 
858 	switch (adev->asic_type) {
859 	case CHIP_NAVI10:
860 	case CHIP_NAVI14:
861 		amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
862 		amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
863 		amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
864 		amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
865 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP &&
866 		    !amdgpu_sriov_vf(adev))
867 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
868 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
869 			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
870 #if defined(CONFIG_DRM_AMD_DC)
871 		else if (amdgpu_device_has_dc_support(adev))
872 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
873 #endif
874 		amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
875 		amdgpu_device_ip_block_add(adev, &sdma_v5_0_ip_block);
876 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&
877 		    !amdgpu_sriov_vf(adev))
878 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
879 		amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
880 		amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
881 		if (adev->enable_mes)
882 			amdgpu_device_ip_block_add(adev, &mes_v10_1_ip_block);
883 		break;
884 	case CHIP_NAVI12:
885 		amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
886 		amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
887 		if (!amdgpu_sriov_vf(adev)) {
888 			amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
889 			amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
890 		} else {
891 			amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
892 			amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
893 		}
894 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)
895 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
896 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
897 			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
898 #if defined(CONFIG_DRM_AMD_DC)
899 		else if (amdgpu_device_has_dc_support(adev))
900 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
901 #endif
902 		amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
903 		amdgpu_device_ip_block_add(adev, &sdma_v5_0_ip_block);
904 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&
905 		    !amdgpu_sriov_vf(adev))
906 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
907 		amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
908 		if (!amdgpu_sriov_vf(adev))
909 			amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
910 		break;
911 	case CHIP_SIENNA_CICHLID:
912 		amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
913 		amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
914 		if (!amdgpu_sriov_vf(adev)) {
915 			amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
916 			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
917 				amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
918 		} else {
919 			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
920 				amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
921 			amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
922 		}
923 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP &&
924 		    is_support_sw_smu(adev))
925 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
926 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
927 			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
928 #if defined(CONFIG_DRM_AMD_DC)
929 		else if (amdgpu_device_has_dc_support(adev))
930 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
931 #endif
932 		amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
933 		amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
934 		amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
935 		if (!amdgpu_sriov_vf(adev))
936 			amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
937 		if (adev->enable_mes)
938 			amdgpu_device_ip_block_add(adev, &mes_v10_1_ip_block);
939 		break;
940 	case CHIP_NAVY_FLOUNDER:
941 		amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
942 		amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
943 		amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
944 		if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
945 			amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
946 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP &&
947 		    is_support_sw_smu(adev))
948 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
949 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
950 			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
951 #if defined(CONFIG_DRM_AMD_DC)
952 		else if (amdgpu_device_has_dc_support(adev))
953 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
954 #endif
955 		amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
956 		amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
957 		amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
958 		amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
959 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&
960 		    is_support_sw_smu(adev))
961 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
962 		break;
963 	case CHIP_VANGOGH:
964 		amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
965 		amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
966 		amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
967 		if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
968 			amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
969 		amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
970 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
971 			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
972 #if defined(CONFIG_DRM_AMD_DC)
973 		else if (amdgpu_device_has_dc_support(adev))
974 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
975 #endif
976 		amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
977 		amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
978 		amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
979 		amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
980 		break;
981 	case CHIP_DIMGREY_CAVEFISH:
982 		amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
983 		amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
984 		amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
985 		if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
986 			amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
987 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP &&
988 		    is_support_sw_smu(adev))
989 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
990 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
991 			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
992 #if defined(CONFIG_DRM_AMD_DC)
993                 else if (amdgpu_device_has_dc_support(adev))
994                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
995 #endif
996 		amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
997 		amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
998 		amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
999 		amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
1000 		break;
1001 	case CHIP_BEIGE_GOBY:
1002 		amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
1003 		amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
1004 		amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
1005 		if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
1006 			amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
1007 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP &&
1008 		    is_support_sw_smu(adev))
1009 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
1010 		amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
1011 		amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
1012 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
1013 			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1014 #if defined(CONFIG_DRM_AMD_DC)
1015 		else if (amdgpu_device_has_dc_support(adev))
1016 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
1017 #endif
1018 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&
1019 		    is_support_sw_smu(adev))
1020 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
1021 		amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
1022 		break;
1023 	case CHIP_YELLOW_CARP:
1024 		amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
1025 		amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
1026 		amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
1027 		if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
1028 			amdgpu_device_ip_block_add(adev, &psp_v13_0_ip_block);
1029 		amdgpu_device_ip_block_add(adev, &smu_v13_0_ip_block);
1030 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
1031 			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1032 		amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
1033 		amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
1034 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
1035 			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
1036 #if defined(CONFIG_DRM_AMD_DC)
1037 		else if (amdgpu_device_has_dc_support(adev))
1038 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
1039 #endif
1040 		amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
1041 		amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
1042 		break;
1043 	default:
1044 		return -EINVAL;
1045 	}
1046 
1047 	return 0;
1048 }
1049 
1050 static uint32_t nv_get_rev_id(struct amdgpu_device *adev)
1051 {
1052 	return adev->nbio.funcs->get_rev_id(adev);
1053 }
1054 
1055 static bool nv_need_full_reset(struct amdgpu_device *adev)
1056 {
1057 	return true;
1058 }
1059 
1060 static bool nv_need_reset_on_init(struct amdgpu_device *adev)
1061 {
1062 	u32 sol_reg;
1063 
1064 	if (adev->flags & AMD_IS_APU)
1065 		return false;
1066 
1067 	/* Check sOS sign of life register to confirm sys driver and sOS
1068 	 * are already been loaded.
1069 	 */
1070 	sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
1071 	if (sol_reg)
1072 		return true;
1073 
1074 	return false;
1075 }
1076 
1077 static uint64_t nv_get_pcie_replay_count(struct amdgpu_device *adev)
1078 {
1079 
1080 	/* TODO
1081 	 * dummy implement for pcie_replay_count sysfs interface
1082 	 * */
1083 
1084 	return 0;
1085 }
1086 
1087 static void nv_init_doorbell_index(struct amdgpu_device *adev)
1088 {
1089 	adev->doorbell_index.kiq = AMDGPU_NAVI10_DOORBELL_KIQ;
1090 	adev->doorbell_index.mec_ring0 = AMDGPU_NAVI10_DOORBELL_MEC_RING0;
1091 	adev->doorbell_index.mec_ring1 = AMDGPU_NAVI10_DOORBELL_MEC_RING1;
1092 	adev->doorbell_index.mec_ring2 = AMDGPU_NAVI10_DOORBELL_MEC_RING2;
1093 	adev->doorbell_index.mec_ring3 = AMDGPU_NAVI10_DOORBELL_MEC_RING3;
1094 	adev->doorbell_index.mec_ring4 = AMDGPU_NAVI10_DOORBELL_MEC_RING4;
1095 	adev->doorbell_index.mec_ring5 = AMDGPU_NAVI10_DOORBELL_MEC_RING5;
1096 	adev->doorbell_index.mec_ring6 = AMDGPU_NAVI10_DOORBELL_MEC_RING6;
1097 	adev->doorbell_index.mec_ring7 = AMDGPU_NAVI10_DOORBELL_MEC_RING7;
1098 	adev->doorbell_index.userqueue_start = AMDGPU_NAVI10_DOORBELL_USERQUEUE_START;
1099 	adev->doorbell_index.userqueue_end = AMDGPU_NAVI10_DOORBELL_USERQUEUE_END;
1100 	adev->doorbell_index.gfx_ring0 = AMDGPU_NAVI10_DOORBELL_GFX_RING0;
1101 	adev->doorbell_index.gfx_ring1 = AMDGPU_NAVI10_DOORBELL_GFX_RING1;
1102 	adev->doorbell_index.mes_ring = AMDGPU_NAVI10_DOORBELL_MES_RING;
1103 	adev->doorbell_index.sdma_engine[0] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE0;
1104 	adev->doorbell_index.sdma_engine[1] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE1;
1105 	adev->doorbell_index.sdma_engine[2] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE2;
1106 	adev->doorbell_index.sdma_engine[3] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE3;
1107 	adev->doorbell_index.ih = AMDGPU_NAVI10_DOORBELL_IH;
1108 	adev->doorbell_index.vcn.vcn_ring0_1 = AMDGPU_NAVI10_DOORBELL64_VCN0_1;
1109 	adev->doorbell_index.vcn.vcn_ring2_3 = AMDGPU_NAVI10_DOORBELL64_VCN2_3;
1110 	adev->doorbell_index.vcn.vcn_ring4_5 = AMDGPU_NAVI10_DOORBELL64_VCN4_5;
1111 	adev->doorbell_index.vcn.vcn_ring6_7 = AMDGPU_NAVI10_DOORBELL64_VCN6_7;
1112 	adev->doorbell_index.first_non_cp = AMDGPU_NAVI10_DOORBELL64_FIRST_NON_CP;
1113 	adev->doorbell_index.last_non_cp = AMDGPU_NAVI10_DOORBELL64_LAST_NON_CP;
1114 
1115 	adev->doorbell_index.max_assignment = AMDGPU_NAVI10_DOORBELL_MAX_ASSIGNMENT << 1;
1116 	adev->doorbell_index.sdma_doorbell_range = 20;
1117 }
1118 
1119 static void nv_pre_asic_init(struct amdgpu_device *adev)
1120 {
1121 }
1122 
1123 static int nv_update_umd_stable_pstate(struct amdgpu_device *adev,
1124 				       bool enter)
1125 {
1126 	if (enter)
1127 		amdgpu_gfx_rlc_enter_safe_mode(adev);
1128 	else
1129 		amdgpu_gfx_rlc_exit_safe_mode(adev);
1130 
1131 	if (adev->gfx.funcs->update_perfmon_mgcg)
1132 		adev->gfx.funcs->update_perfmon_mgcg(adev, !enter);
1133 
1134 	if (!(adev->flags & AMD_IS_APU) &&
1135 	    (adev->nbio.funcs->enable_aspm))
1136 		adev->nbio.funcs->enable_aspm(adev, !enter);
1137 
1138 	return 0;
1139 }
1140 
1141 static const struct amdgpu_asic_funcs nv_asic_funcs =
1142 {
1143 	.read_disabled_bios = &nv_read_disabled_bios,
1144 	.read_bios_from_rom = &nv_read_bios_from_rom,
1145 	.read_register = &nv_read_register,
1146 	.reset = &nv_asic_reset,
1147 	.reset_method = &nv_asic_reset_method,
1148 	.set_vga_state = &nv_vga_set_state,
1149 	.get_xclk = &nv_get_xclk,
1150 	.set_uvd_clocks = &nv_set_uvd_clocks,
1151 	.set_vce_clocks = &nv_set_vce_clocks,
1152 	.get_config_memsize = &nv_get_config_memsize,
1153 	.init_doorbell_index = &nv_init_doorbell_index,
1154 	.need_full_reset = &nv_need_full_reset,
1155 	.need_reset_on_init = &nv_need_reset_on_init,
1156 	.get_pcie_replay_count = &nv_get_pcie_replay_count,
1157 	.supports_baco = &amdgpu_dpm_is_baco_supported,
1158 	.pre_asic_init = &nv_pre_asic_init,
1159 	.update_umd_stable_pstate = &nv_update_umd_stable_pstate,
1160 	.query_video_codecs = &nv_query_video_codecs,
1161 };
1162 
1163 static int nv_common_early_init(void *handle)
1164 {
1165 #define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
1166 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1167 
1168 	adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
1169 	adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
1170 	adev->smc_rreg = NULL;
1171 	adev->smc_wreg = NULL;
1172 	adev->pcie_rreg = &nv_pcie_rreg;
1173 	adev->pcie_wreg = &nv_pcie_wreg;
1174 	adev->pcie_rreg64 = &nv_pcie_rreg64;
1175 	adev->pcie_wreg64 = &nv_pcie_wreg64;
1176 	adev->pciep_rreg = &nv_pcie_port_rreg;
1177 	adev->pciep_wreg = &nv_pcie_port_wreg;
1178 
1179 	/* TODO: will add them during VCN v2 implementation */
1180 	adev->uvd_ctx_rreg = NULL;
1181 	adev->uvd_ctx_wreg = NULL;
1182 
1183 	adev->didt_rreg = &nv_didt_rreg;
1184 	adev->didt_wreg = &nv_didt_wreg;
1185 
1186 	adev->asic_funcs = &nv_asic_funcs;
1187 
1188 	adev->rev_id = nv_get_rev_id(adev);
1189 	adev->external_rev_id = 0xff;
1190 	switch (adev->asic_type) {
1191 	case CHIP_NAVI10:
1192 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1193 			AMD_CG_SUPPORT_GFX_CGCG |
1194 			AMD_CG_SUPPORT_IH_CG |
1195 			AMD_CG_SUPPORT_HDP_MGCG |
1196 			AMD_CG_SUPPORT_HDP_LS |
1197 			AMD_CG_SUPPORT_SDMA_MGCG |
1198 			AMD_CG_SUPPORT_SDMA_LS |
1199 			AMD_CG_SUPPORT_MC_MGCG |
1200 			AMD_CG_SUPPORT_MC_LS |
1201 			AMD_CG_SUPPORT_ATHUB_MGCG |
1202 			AMD_CG_SUPPORT_ATHUB_LS |
1203 			AMD_CG_SUPPORT_VCN_MGCG |
1204 			AMD_CG_SUPPORT_JPEG_MGCG |
1205 			AMD_CG_SUPPORT_BIF_MGCG |
1206 			AMD_CG_SUPPORT_BIF_LS;
1207 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
1208 			AMD_PG_SUPPORT_VCN_DPG |
1209 			AMD_PG_SUPPORT_JPEG |
1210 			AMD_PG_SUPPORT_ATHUB;
1211 		adev->external_rev_id = adev->rev_id + 0x1;
1212 		break;
1213 	case CHIP_NAVI14:
1214 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1215 			AMD_CG_SUPPORT_GFX_CGCG |
1216 			AMD_CG_SUPPORT_IH_CG |
1217 			AMD_CG_SUPPORT_HDP_MGCG |
1218 			AMD_CG_SUPPORT_HDP_LS |
1219 			AMD_CG_SUPPORT_SDMA_MGCG |
1220 			AMD_CG_SUPPORT_SDMA_LS |
1221 			AMD_CG_SUPPORT_MC_MGCG |
1222 			AMD_CG_SUPPORT_MC_LS |
1223 			AMD_CG_SUPPORT_ATHUB_MGCG |
1224 			AMD_CG_SUPPORT_ATHUB_LS |
1225 			AMD_CG_SUPPORT_VCN_MGCG |
1226 			AMD_CG_SUPPORT_JPEG_MGCG |
1227 			AMD_CG_SUPPORT_BIF_MGCG |
1228 			AMD_CG_SUPPORT_BIF_LS;
1229 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
1230 			AMD_PG_SUPPORT_JPEG |
1231 			AMD_PG_SUPPORT_VCN_DPG;
1232 		adev->external_rev_id = adev->rev_id + 20;
1233 		break;
1234 	case CHIP_NAVI12:
1235 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1236 			AMD_CG_SUPPORT_GFX_MGLS |
1237 			AMD_CG_SUPPORT_GFX_CGCG |
1238 			AMD_CG_SUPPORT_GFX_CP_LS |
1239 			AMD_CG_SUPPORT_GFX_RLC_LS |
1240 			AMD_CG_SUPPORT_IH_CG |
1241 			AMD_CG_SUPPORT_HDP_MGCG |
1242 			AMD_CG_SUPPORT_HDP_LS |
1243 			AMD_CG_SUPPORT_SDMA_MGCG |
1244 			AMD_CG_SUPPORT_SDMA_LS |
1245 			AMD_CG_SUPPORT_MC_MGCG |
1246 			AMD_CG_SUPPORT_MC_LS |
1247 			AMD_CG_SUPPORT_ATHUB_MGCG |
1248 			AMD_CG_SUPPORT_ATHUB_LS |
1249 			AMD_CG_SUPPORT_VCN_MGCG |
1250 			AMD_CG_SUPPORT_JPEG_MGCG;
1251 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
1252 			AMD_PG_SUPPORT_VCN_DPG |
1253 			AMD_PG_SUPPORT_JPEG |
1254 			AMD_PG_SUPPORT_ATHUB;
1255 		/* guest vm gets 0xffffffff when reading RCC_DEV0_EPF0_STRAP0,
1256 		 * as a consequence, the rev_id and external_rev_id are wrong.
1257 		 * workaround it by hardcoding rev_id to 0 (default value).
1258 		 */
1259 		if (amdgpu_sriov_vf(adev))
1260 			adev->rev_id = 0;
1261 		adev->external_rev_id = adev->rev_id + 0xa;
1262 		break;
1263 	case CHIP_SIENNA_CICHLID:
1264 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1265 			AMD_CG_SUPPORT_GFX_CGCG |
1266 			AMD_CG_SUPPORT_GFX_CGLS |
1267 			AMD_CG_SUPPORT_GFX_3D_CGCG |
1268 			AMD_CG_SUPPORT_MC_MGCG |
1269 			AMD_CG_SUPPORT_VCN_MGCG |
1270 			AMD_CG_SUPPORT_JPEG_MGCG |
1271 			AMD_CG_SUPPORT_HDP_MGCG |
1272 			AMD_CG_SUPPORT_HDP_LS |
1273 			AMD_CG_SUPPORT_IH_CG |
1274 			AMD_CG_SUPPORT_MC_LS;
1275 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
1276 			AMD_PG_SUPPORT_VCN_DPG |
1277 			AMD_PG_SUPPORT_JPEG |
1278 			AMD_PG_SUPPORT_ATHUB |
1279 			AMD_PG_SUPPORT_MMHUB;
1280 		if (amdgpu_sriov_vf(adev)) {
1281 			/* hypervisor control CG and PG enablement */
1282 			adev->cg_flags = 0;
1283 			adev->pg_flags = 0;
1284 		}
1285 		adev->external_rev_id = adev->rev_id + 0x28;
1286 		break;
1287 	case CHIP_NAVY_FLOUNDER:
1288 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1289 			AMD_CG_SUPPORT_GFX_CGCG |
1290 			AMD_CG_SUPPORT_GFX_CGLS |
1291 			AMD_CG_SUPPORT_GFX_3D_CGCG |
1292 			AMD_CG_SUPPORT_VCN_MGCG |
1293 			AMD_CG_SUPPORT_JPEG_MGCG |
1294 			AMD_CG_SUPPORT_MC_MGCG |
1295 			AMD_CG_SUPPORT_MC_LS |
1296 			AMD_CG_SUPPORT_HDP_MGCG |
1297 			AMD_CG_SUPPORT_HDP_LS |
1298 			AMD_CG_SUPPORT_IH_CG;
1299 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
1300 			AMD_PG_SUPPORT_VCN_DPG |
1301 			AMD_PG_SUPPORT_JPEG |
1302 			AMD_PG_SUPPORT_ATHUB |
1303 			AMD_PG_SUPPORT_MMHUB;
1304 		adev->external_rev_id = adev->rev_id + 0x32;
1305 		break;
1306 
1307 	case CHIP_VANGOGH:
1308 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1309 			AMD_CG_SUPPORT_GFX_MGLS |
1310 			AMD_CG_SUPPORT_GFX_CP_LS |
1311 			AMD_CG_SUPPORT_GFX_RLC_LS |
1312 			AMD_CG_SUPPORT_GFX_CGCG |
1313 			AMD_CG_SUPPORT_GFX_CGLS |
1314 			AMD_CG_SUPPORT_GFX_3D_CGCG |
1315 			AMD_CG_SUPPORT_GFX_3D_CGLS |
1316 			AMD_CG_SUPPORT_MC_MGCG |
1317 			AMD_CG_SUPPORT_MC_LS |
1318 			AMD_CG_SUPPORT_GFX_FGCG |
1319 			AMD_CG_SUPPORT_VCN_MGCG |
1320 			AMD_CG_SUPPORT_SDMA_MGCG |
1321 			AMD_CG_SUPPORT_SDMA_LS |
1322 			AMD_CG_SUPPORT_JPEG_MGCG;
1323 		adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
1324 			AMD_PG_SUPPORT_VCN |
1325 			AMD_PG_SUPPORT_VCN_DPG |
1326 			AMD_PG_SUPPORT_JPEG;
1327 		if (adev->apu_flags & AMD_APU_IS_VANGOGH)
1328 			adev->external_rev_id = adev->rev_id + 0x01;
1329 		break;
1330 	case CHIP_DIMGREY_CAVEFISH:
1331 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1332 			AMD_CG_SUPPORT_GFX_CGCG |
1333 			AMD_CG_SUPPORT_GFX_CGLS |
1334 			AMD_CG_SUPPORT_GFX_3D_CGCG |
1335 			AMD_CG_SUPPORT_VCN_MGCG |
1336 			AMD_CG_SUPPORT_JPEG_MGCG |
1337 			AMD_CG_SUPPORT_MC_MGCG |
1338 			AMD_CG_SUPPORT_MC_LS |
1339 			AMD_CG_SUPPORT_HDP_MGCG |
1340 			AMD_CG_SUPPORT_HDP_LS |
1341 			AMD_CG_SUPPORT_IH_CG;
1342 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
1343 			AMD_PG_SUPPORT_VCN_DPG |
1344 			AMD_PG_SUPPORT_JPEG |
1345 			AMD_PG_SUPPORT_ATHUB |
1346 			AMD_PG_SUPPORT_MMHUB;
1347 		adev->external_rev_id = adev->rev_id + 0x3c;
1348 		break;
1349 	case CHIP_BEIGE_GOBY:
1350 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1351 			AMD_CG_SUPPORT_GFX_CGCG |
1352 			AMD_CG_SUPPORT_GFX_CGLS |
1353 			AMD_CG_SUPPORT_GFX_3D_CGCG |
1354 			AMD_CG_SUPPORT_MC_MGCG |
1355 			AMD_CG_SUPPORT_MC_LS |
1356 			AMD_CG_SUPPORT_HDP_MGCG |
1357 			AMD_CG_SUPPORT_HDP_LS |
1358 			AMD_CG_SUPPORT_IH_CG |
1359 			AMD_CG_SUPPORT_VCN_MGCG;
1360 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
1361 			AMD_PG_SUPPORT_VCN_DPG |
1362 			AMD_PG_SUPPORT_ATHUB |
1363 			AMD_PG_SUPPORT_MMHUB;
1364 		adev->external_rev_id = adev->rev_id + 0x46;
1365 		break;
1366 	case CHIP_YELLOW_CARP:
1367 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1368 			AMD_CG_SUPPORT_GFX_MGLS |
1369 			AMD_CG_SUPPORT_GFX_CGCG |
1370 			AMD_CG_SUPPORT_GFX_CGLS |
1371 			AMD_CG_SUPPORT_GFX_3D_CGCG |
1372 			AMD_CG_SUPPORT_GFX_3D_CGLS |
1373 			AMD_CG_SUPPORT_GFX_RLC_LS |
1374 			AMD_CG_SUPPORT_GFX_CP_LS |
1375 			AMD_CG_SUPPORT_GFX_FGCG |
1376 			AMD_CG_SUPPORT_MC_MGCG |
1377 			AMD_CG_SUPPORT_MC_LS |
1378 			AMD_CG_SUPPORT_SDMA_LS |
1379 			AMD_CG_SUPPORT_HDP_MGCG |
1380 			AMD_CG_SUPPORT_HDP_LS |
1381 			AMD_CG_SUPPORT_ATHUB_MGCG |
1382 			AMD_CG_SUPPORT_ATHUB_LS |
1383 			AMD_CG_SUPPORT_IH_CG |
1384 			AMD_CG_SUPPORT_VCN_MGCG |
1385 			AMD_CG_SUPPORT_JPEG_MGCG;
1386 		adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
1387 			AMD_PG_SUPPORT_VCN |
1388 			AMD_PG_SUPPORT_VCN_DPG |
1389 			AMD_PG_SUPPORT_JPEG;
1390 		adev->external_rev_id = adev->rev_id + 0x01;
1391 		break;
1392 	default:
1393 		/* FIXME: not supported yet */
1394 		return -EINVAL;
1395 	}
1396 
1397 	if (adev->harvest_ip_mask & AMD_HARVEST_IP_VCN_MASK)
1398 		adev->pg_flags &= ~(AMD_PG_SUPPORT_VCN |
1399 				    AMD_PG_SUPPORT_VCN_DPG |
1400 				    AMD_PG_SUPPORT_JPEG);
1401 
1402 	if (amdgpu_sriov_vf(adev)) {
1403 		amdgpu_virt_init_setting(adev);
1404 		xgpu_nv_mailbox_set_irq_funcs(adev);
1405 	}
1406 
1407 	return 0;
1408 }
1409 
1410 static int nv_common_late_init(void *handle)
1411 {
1412 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1413 
1414 	if (amdgpu_sriov_vf(adev)) {
1415 		xgpu_nv_mailbox_get_irq(adev);
1416 		amdgpu_virt_update_sriov_video_codec(adev,
1417 				sriov_sc_video_codecs_encode_array, ARRAY_SIZE(sriov_sc_video_codecs_encode_array),
1418 				sriov_sc_video_codecs_decode_array, ARRAY_SIZE(sriov_sc_video_codecs_decode_array));
1419 	}
1420 
1421 	return 0;
1422 }
1423 
1424 static int nv_common_sw_init(void *handle)
1425 {
1426 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1427 
1428 	if (amdgpu_sriov_vf(adev))
1429 		xgpu_nv_mailbox_add_irq_id(adev);
1430 
1431 	return 0;
1432 }
1433 
1434 static int nv_common_sw_fini(void *handle)
1435 {
1436 	return 0;
1437 }
1438 
1439 static int nv_common_hw_init(void *handle)
1440 {
1441 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1442 
1443 	if (adev->nbio.funcs->apply_lc_spc_mode_wa)
1444 		adev->nbio.funcs->apply_lc_spc_mode_wa(adev);
1445 
1446 	if (adev->nbio.funcs->apply_l1_link_width_reconfig_wa)
1447 		adev->nbio.funcs->apply_l1_link_width_reconfig_wa(adev);
1448 
1449 	/* enable pcie gen2/3 link */
1450 	nv_pcie_gen3_enable(adev);
1451 	/* enable aspm */
1452 	nv_program_aspm(adev);
1453 	/* setup nbio registers */
1454 	adev->nbio.funcs->init_registers(adev);
1455 	/* remap HDP registers to a hole in mmio space,
1456 	 * for the purpose of expose those registers
1457 	 * to process space
1458 	 */
1459 	if (adev->nbio.funcs->remap_hdp_registers)
1460 		adev->nbio.funcs->remap_hdp_registers(adev);
1461 	/* enable the doorbell aperture */
1462 	nv_enable_doorbell_aperture(adev, true);
1463 
1464 	return 0;
1465 }
1466 
1467 static int nv_common_hw_fini(void *handle)
1468 {
1469 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1470 
1471 	/* disable the doorbell aperture */
1472 	nv_enable_doorbell_aperture(adev, false);
1473 
1474 	return 0;
1475 }
1476 
1477 static int nv_common_suspend(void *handle)
1478 {
1479 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1480 
1481 	return nv_common_hw_fini(adev);
1482 }
1483 
1484 static int nv_common_resume(void *handle)
1485 {
1486 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1487 
1488 	return nv_common_hw_init(adev);
1489 }
1490 
1491 static bool nv_common_is_idle(void *handle)
1492 {
1493 	return true;
1494 }
1495 
1496 static int nv_common_wait_for_idle(void *handle)
1497 {
1498 	return 0;
1499 }
1500 
1501 static int nv_common_soft_reset(void *handle)
1502 {
1503 	return 0;
1504 }
1505 
1506 static int nv_common_set_clockgating_state(void *handle,
1507 					   enum amd_clockgating_state state)
1508 {
1509 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1510 
1511 	if (amdgpu_sriov_vf(adev))
1512 		return 0;
1513 
1514 	switch (adev->asic_type) {
1515 	case CHIP_NAVI10:
1516 	case CHIP_NAVI14:
1517 	case CHIP_NAVI12:
1518 	case CHIP_SIENNA_CICHLID:
1519 	case CHIP_NAVY_FLOUNDER:
1520 	case CHIP_DIMGREY_CAVEFISH:
1521 	case CHIP_BEIGE_GOBY:
1522 		adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1523 				state == AMD_CG_STATE_GATE);
1524 		adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1525 				state == AMD_CG_STATE_GATE);
1526 		adev->hdp.funcs->update_clock_gating(adev,
1527 				state == AMD_CG_STATE_GATE);
1528 		adev->smuio.funcs->update_rom_clock_gating(adev,
1529 				state == AMD_CG_STATE_GATE);
1530 		break;
1531 	default:
1532 		break;
1533 	}
1534 	return 0;
1535 }
1536 
1537 static int nv_common_set_powergating_state(void *handle,
1538 					   enum amd_powergating_state state)
1539 {
1540 	/* TODO */
1541 	return 0;
1542 }
1543 
1544 static void nv_common_get_clockgating_state(void *handle, u32 *flags)
1545 {
1546 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1547 
1548 	if (amdgpu_sriov_vf(adev))
1549 		*flags = 0;
1550 
1551 	adev->nbio.funcs->get_clockgating_state(adev, flags);
1552 
1553 	adev->hdp.funcs->get_clock_gating_state(adev, flags);
1554 
1555 	adev->smuio.funcs->get_clock_gating_state(adev, flags);
1556 
1557 	return;
1558 }
1559 
1560 static const struct amd_ip_funcs nv_common_ip_funcs = {
1561 	.name = "nv_common",
1562 	.early_init = nv_common_early_init,
1563 	.late_init = nv_common_late_init,
1564 	.sw_init = nv_common_sw_init,
1565 	.sw_fini = nv_common_sw_fini,
1566 	.hw_init = nv_common_hw_init,
1567 	.hw_fini = nv_common_hw_fini,
1568 	.suspend = nv_common_suspend,
1569 	.resume = nv_common_resume,
1570 	.is_idle = nv_common_is_idle,
1571 	.wait_for_idle = nv_common_wait_for_idle,
1572 	.soft_reset = nv_common_soft_reset,
1573 	.set_clockgating_state = nv_common_set_clockgating_state,
1574 	.set_powergating_state = nv_common_set_powergating_state,
1575 	.get_clockgating_state = nv_common_get_clockgating_state,
1576 };
1577