xref: /openbmc/linux/drivers/gpu/drm/amd/amdgpu/nv.c (revision e142bd91)
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 "amdgpu_vkms.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 static const struct amd_ip_funcs nv_common_ip_funcs;
68 
69 /* Navi */
70 static const struct amdgpu_video_codec_info nv_video_codecs_encode_array[] =
71 {
72 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
73 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
74 };
75 
76 static const struct amdgpu_video_codecs nv_video_codecs_encode =
77 {
78 	.codec_count = ARRAY_SIZE(nv_video_codecs_encode_array),
79 	.codec_array = nv_video_codecs_encode_array,
80 };
81 
82 /* Navi1x */
83 static const struct amdgpu_video_codec_info nv_video_codecs_decode_array[] =
84 {
85 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4906, 3)},
86 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4906, 5)},
87 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
88 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4906, 4)},
89 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
90 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
91 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
92 };
93 
94 static const struct amdgpu_video_codecs nv_video_codecs_decode =
95 {
96 	.codec_count = ARRAY_SIZE(nv_video_codecs_decode_array),
97 	.codec_array = nv_video_codecs_decode_array,
98 };
99 
100 /* Sienna Cichlid */
101 static const struct amdgpu_video_codec_info sc_video_codecs_decode_array[] =
102 {
103 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4906, 3)},
104 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4906, 5)},
105 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
106 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4906, 4)},
107 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
108 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
109 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
110 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
111 };
112 
113 static const struct amdgpu_video_codecs sc_video_codecs_decode =
114 {
115 	.codec_count = ARRAY_SIZE(sc_video_codecs_decode_array),
116 	.codec_array = sc_video_codecs_decode_array,
117 };
118 
119 /* SRIOV Sienna Cichlid, not const since data is controlled by host */
120 static struct amdgpu_video_codec_info sriov_sc_video_codecs_encode_array[] =
121 {
122 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
123 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
124 };
125 
126 static struct amdgpu_video_codec_info sriov_sc_video_codecs_decode_array[] =
127 {
128 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4906, 3)},
129 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4906, 5)},
130 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
131 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4906, 4)},
132 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
133 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
134 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
135 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
136 };
137 
138 static struct amdgpu_video_codecs sriov_sc_video_codecs_encode =
139 {
140 	.codec_count = ARRAY_SIZE(sriov_sc_video_codecs_encode_array),
141 	.codec_array = sriov_sc_video_codecs_encode_array,
142 };
143 
144 static struct amdgpu_video_codecs sriov_sc_video_codecs_decode =
145 {
146 	.codec_count = ARRAY_SIZE(sriov_sc_video_codecs_decode_array),
147 	.codec_array = sriov_sc_video_codecs_decode_array,
148 };
149 
150 /* Beige Goby*/
151 static const struct amdgpu_video_codec_info bg_video_codecs_decode_array[] = {
152 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
153 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
154 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
155 };
156 
157 static const struct amdgpu_video_codecs bg_video_codecs_decode = {
158 	.codec_count = ARRAY_SIZE(bg_video_codecs_decode_array),
159 	.codec_array = bg_video_codecs_decode_array,
160 };
161 
162 static const struct amdgpu_video_codecs bg_video_codecs_encode = {
163 	.codec_count = 0,
164 	.codec_array = NULL,
165 };
166 
167 /* Yellow Carp*/
168 static const struct amdgpu_video_codec_info yc_video_codecs_decode_array[] = {
169 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
170 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
171 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
172 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
173 };
174 
175 static const struct amdgpu_video_codecs yc_video_codecs_decode = {
176 	.codec_count = ARRAY_SIZE(yc_video_codecs_decode_array),
177 	.codec_array = yc_video_codecs_decode_array,
178 };
179 
180 static int nv_query_video_codecs(struct amdgpu_device *adev, bool encode,
181 				 const struct amdgpu_video_codecs **codecs)
182 {
183 	switch (adev->asic_type) {
184 	case CHIP_SIENNA_CICHLID:
185 		if (amdgpu_sriov_vf(adev)) {
186 			if (encode)
187 				*codecs = &sriov_sc_video_codecs_encode;
188 			else
189 				*codecs = &sriov_sc_video_codecs_decode;
190 		} else {
191 			if (encode)
192 				*codecs = &nv_video_codecs_encode;
193 			else
194 				*codecs = &sc_video_codecs_decode;
195 		}
196 		return 0;
197 	case CHIP_NAVY_FLOUNDER:
198 	case CHIP_DIMGREY_CAVEFISH:
199 	case CHIP_VANGOGH:
200 		if (encode)
201 			*codecs = &nv_video_codecs_encode;
202 		else
203 			*codecs = &sc_video_codecs_decode;
204 		return 0;
205 	case CHIP_YELLOW_CARP:
206 		if (encode)
207 			*codecs = &nv_video_codecs_encode;
208 		else
209 			*codecs = &yc_video_codecs_decode;
210 		return 0;
211 	case CHIP_BEIGE_GOBY:
212 		if (encode)
213 			*codecs = &bg_video_codecs_encode;
214 		else
215 			*codecs = &bg_video_codecs_decode;
216 		return 0;
217 	case CHIP_NAVI10:
218 	case CHIP_NAVI14:
219 	case CHIP_NAVI12:
220 		if (encode)
221 			*codecs = &nv_video_codecs_encode;
222 		else
223 			*codecs = &nv_video_codecs_decode;
224 		return 0;
225 	default:
226 		return -EINVAL;
227 	}
228 }
229 
230 /*
231  * Indirect registers accessor
232  */
233 static u32 nv_pcie_rreg(struct amdgpu_device *adev, u32 reg)
234 {
235 	unsigned long address, data;
236 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
237 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
238 
239 	return amdgpu_device_indirect_rreg(adev, address, data, reg);
240 }
241 
242 static void nv_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
243 {
244 	unsigned long address, data;
245 
246 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
247 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
248 
249 	amdgpu_device_indirect_wreg(adev, address, data, reg, v);
250 }
251 
252 static u64 nv_pcie_rreg64(struct amdgpu_device *adev, u32 reg)
253 {
254 	unsigned long address, data;
255 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
256 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
257 
258 	return amdgpu_device_indirect_rreg64(adev, address, data, reg);
259 }
260 
261 static u32 nv_pcie_port_rreg(struct amdgpu_device *adev, u32 reg)
262 {
263 	unsigned long flags, address, data;
264 	u32 r;
265 	address = adev->nbio.funcs->get_pcie_port_index_offset(adev);
266 	data = adev->nbio.funcs->get_pcie_port_data_offset(adev);
267 
268 	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
269 	WREG32(address, reg * 4);
270 	(void)RREG32(address);
271 	r = RREG32(data);
272 	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
273 	return r;
274 }
275 
276 static void nv_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v)
277 {
278 	unsigned long address, data;
279 
280 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
281 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
282 
283 	amdgpu_device_indirect_wreg64(adev, address, data, reg, v);
284 }
285 
286 static void nv_pcie_port_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
287 {
288 	unsigned long flags, address, data;
289 
290 	address = adev->nbio.funcs->get_pcie_port_index_offset(adev);
291 	data = adev->nbio.funcs->get_pcie_port_data_offset(adev);
292 
293 	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
294 	WREG32(address, reg * 4);
295 	(void)RREG32(address);
296 	WREG32(data, v);
297 	(void)RREG32(data);
298 	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
299 }
300 
301 static u32 nv_didt_rreg(struct amdgpu_device *adev, u32 reg)
302 {
303 	unsigned long flags, address, data;
304 	u32 r;
305 
306 	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
307 	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
308 
309 	spin_lock_irqsave(&adev->didt_idx_lock, flags);
310 	WREG32(address, (reg));
311 	r = RREG32(data);
312 	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
313 	return r;
314 }
315 
316 static void nv_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
317 {
318 	unsigned long flags, address, data;
319 
320 	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
321 	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
322 
323 	spin_lock_irqsave(&adev->didt_idx_lock, flags);
324 	WREG32(address, (reg));
325 	WREG32(data, (v));
326 	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
327 }
328 
329 static u32 nv_get_config_memsize(struct amdgpu_device *adev)
330 {
331 	return adev->nbio.funcs->get_memsize(adev);
332 }
333 
334 static u32 nv_get_xclk(struct amdgpu_device *adev)
335 {
336 	return adev->clock.spll.reference_freq;
337 }
338 
339 
340 void nv_grbm_select(struct amdgpu_device *adev,
341 		     u32 me, u32 pipe, u32 queue, u32 vmid)
342 {
343 	u32 grbm_gfx_cntl = 0;
344 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
345 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
346 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
347 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
348 
349 	WREG32_SOC15(GC, 0, mmGRBM_GFX_CNTL, grbm_gfx_cntl);
350 }
351 
352 static void nv_vga_set_state(struct amdgpu_device *adev, bool state)
353 {
354 	/* todo */
355 }
356 
357 static bool nv_read_disabled_bios(struct amdgpu_device *adev)
358 {
359 	/* todo */
360 	return false;
361 }
362 
363 static bool nv_read_bios_from_rom(struct amdgpu_device *adev,
364 				  u8 *bios, u32 length_bytes)
365 {
366 	u32 *dw_ptr;
367 	u32 i, length_dw;
368 	u32 rom_index_offset, rom_data_offset;
369 
370 	if (bios == NULL)
371 		return false;
372 	if (length_bytes == 0)
373 		return false;
374 	/* APU vbios image is part of sbios image */
375 	if (adev->flags & AMD_IS_APU)
376 		return false;
377 
378 	dw_ptr = (u32 *)bios;
379 	length_dw = ALIGN(length_bytes, 4) / 4;
380 
381 	rom_index_offset =
382 		adev->smuio.funcs->get_rom_index_offset(adev);
383 	rom_data_offset =
384 		adev->smuio.funcs->get_rom_data_offset(adev);
385 
386 	/* set rom index to 0 */
387 	WREG32(rom_index_offset, 0);
388 	/* read out the rom data */
389 	for (i = 0; i < length_dw; i++)
390 		dw_ptr[i] = RREG32(rom_data_offset);
391 
392 	return true;
393 }
394 
395 static struct soc15_allowed_register_entry nv_allowed_read_registers[] = {
396 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
397 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
398 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
399 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
400 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
401 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
402 	{ SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
403 	{ SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
404 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
405 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
406 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
407 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
408 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
409 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
410 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
411 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)},
412 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
413 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
414 	{ SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
415 };
416 
417 static uint32_t nv_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
418 					 u32 sh_num, u32 reg_offset)
419 {
420 	uint32_t val;
421 
422 	mutex_lock(&adev->grbm_idx_mutex);
423 	if (se_num != 0xffffffff || sh_num != 0xffffffff)
424 		amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
425 
426 	val = RREG32(reg_offset);
427 
428 	if (se_num != 0xffffffff || sh_num != 0xffffffff)
429 		amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
430 	mutex_unlock(&adev->grbm_idx_mutex);
431 	return val;
432 }
433 
434 static uint32_t nv_get_register_value(struct amdgpu_device *adev,
435 				      bool indexed, u32 se_num,
436 				      u32 sh_num, u32 reg_offset)
437 {
438 	if (indexed) {
439 		return nv_read_indexed_register(adev, se_num, sh_num, reg_offset);
440 	} else {
441 		if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
442 			return adev->gfx.config.gb_addr_config;
443 		return RREG32(reg_offset);
444 	}
445 }
446 
447 static int nv_read_register(struct amdgpu_device *adev, u32 se_num,
448 			    u32 sh_num, u32 reg_offset, u32 *value)
449 {
450 	uint32_t i;
451 	struct soc15_allowed_register_entry  *en;
452 
453 	*value = 0;
454 	for (i = 0; i < ARRAY_SIZE(nv_allowed_read_registers); i++) {
455 		en = &nv_allowed_read_registers[i];
456 		if ((i == 7 && (adev->sdma.num_instances == 1)) || /* some asics don't have SDMA1 */
457 		    reg_offset !=
458 		    (adev->reg_offset[en->hwip][en->inst][en->seg] + en->reg_offset))
459 			continue;
460 
461 		*value = nv_get_register_value(adev,
462 					       nv_allowed_read_registers[i].grbm_indexed,
463 					       se_num, sh_num, reg_offset);
464 		return 0;
465 	}
466 	return -EINVAL;
467 }
468 
469 static int nv_asic_mode2_reset(struct amdgpu_device *adev)
470 {
471 	u32 i;
472 	int ret = 0;
473 
474 	amdgpu_atombios_scratch_regs_engine_hung(adev, true);
475 
476 	/* disable BM */
477 	pci_clear_master(adev->pdev);
478 
479 	amdgpu_device_cache_pci_state(adev->pdev);
480 
481 	ret = amdgpu_dpm_mode2_reset(adev);
482 	if (ret)
483 		dev_err(adev->dev, "GPU mode2 reset failed\n");
484 
485 	amdgpu_device_load_pci_state(adev->pdev);
486 
487 	/* wait for asic to come out of reset */
488 	for (i = 0; i < adev->usec_timeout; i++) {
489 		u32 memsize = adev->nbio.funcs->get_memsize(adev);
490 
491 		if (memsize != 0xffffffff)
492 			break;
493 		udelay(1);
494 	}
495 
496 	amdgpu_atombios_scratch_regs_engine_hung(adev, false);
497 
498 	return ret;
499 }
500 
501 static enum amd_reset_method
502 nv_asic_reset_method(struct amdgpu_device *adev)
503 {
504 	if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
505 	    amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
506 	    amdgpu_reset_method == AMD_RESET_METHOD_BACO ||
507 	    amdgpu_reset_method == AMD_RESET_METHOD_PCI)
508 		return amdgpu_reset_method;
509 
510 	if (amdgpu_reset_method != -1)
511 		dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
512 				  amdgpu_reset_method);
513 
514 	switch (adev->asic_type) {
515 	case CHIP_VANGOGH:
516 	case CHIP_YELLOW_CARP:
517 		return AMD_RESET_METHOD_MODE2;
518 	case CHIP_SIENNA_CICHLID:
519 	case CHIP_NAVY_FLOUNDER:
520 	case CHIP_DIMGREY_CAVEFISH:
521 	case CHIP_BEIGE_GOBY:
522 		return AMD_RESET_METHOD_MODE1;
523 	default:
524 		if (amdgpu_dpm_is_baco_supported(adev))
525 			return AMD_RESET_METHOD_BACO;
526 		else
527 			return AMD_RESET_METHOD_MODE1;
528 	}
529 }
530 
531 static int nv_asic_reset(struct amdgpu_device *adev)
532 {
533 	int ret = 0;
534 
535 	switch (nv_asic_reset_method(adev)) {
536 	case AMD_RESET_METHOD_PCI:
537 		dev_info(adev->dev, "PCI reset\n");
538 		ret = amdgpu_device_pci_reset(adev);
539 		break;
540 	case AMD_RESET_METHOD_BACO:
541 		dev_info(adev->dev, "BACO reset\n");
542 		ret = amdgpu_dpm_baco_reset(adev);
543 		break;
544 	case AMD_RESET_METHOD_MODE2:
545 		dev_info(adev->dev, "MODE2 reset\n");
546 		ret = nv_asic_mode2_reset(adev);
547 		break;
548 	default:
549 		dev_info(adev->dev, "MODE1 reset\n");
550 		ret = amdgpu_device_mode1_reset(adev);
551 		break;
552 	}
553 
554 	return ret;
555 }
556 
557 static int nv_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
558 {
559 	/* todo */
560 	return 0;
561 }
562 
563 static int nv_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
564 {
565 	/* todo */
566 	return 0;
567 }
568 
569 static void nv_pcie_gen3_enable(struct amdgpu_device *adev)
570 {
571 	if (pci_is_root_bus(adev->pdev->bus))
572 		return;
573 
574 	if (amdgpu_pcie_gen2 == 0)
575 		return;
576 
577 	if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
578 					CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
579 		return;
580 
581 	/* todo */
582 }
583 
584 static void nv_program_aspm(struct amdgpu_device *adev)
585 {
586 	if (!amdgpu_aspm)
587 		return;
588 
589 	if (!(adev->flags & AMD_IS_APU) &&
590 	    (adev->nbio.funcs->program_aspm))
591 		adev->nbio.funcs->program_aspm(adev);
592 
593 }
594 
595 static void nv_enable_doorbell_aperture(struct amdgpu_device *adev,
596 					bool enable)
597 {
598 	adev->nbio.funcs->enable_doorbell_aperture(adev, enable);
599 	adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, enable);
600 }
601 
602 static const struct amdgpu_ip_block_version nv_common_ip_block =
603 {
604 	.type = AMD_IP_BLOCK_TYPE_COMMON,
605 	.major = 1,
606 	.minor = 0,
607 	.rev = 0,
608 	.funcs = &nv_common_ip_funcs,
609 };
610 
611 static bool nv_is_headless_sku(struct pci_dev *pdev)
612 {
613 	if ((pdev->device == 0x731E &&
614 	    (pdev->revision == 0xC6 || pdev->revision == 0xC7)) ||
615 	    (pdev->device == 0x7340 && pdev->revision == 0xC9)  ||
616 	    (pdev->device == 0x7360 && pdev->revision == 0xC7))
617 		return true;
618 	return false;
619 }
620 
621 static int nv_reg_base_init(struct amdgpu_device *adev)
622 {
623 	int r;
624 
625 	if (amdgpu_discovery) {
626 		r = amdgpu_discovery_reg_base_init(adev);
627 		if (r) {
628 			DRM_WARN("failed to init reg base from ip discovery table, "
629 					"fallback to legacy init method\n");
630 			goto legacy_init;
631 		}
632 
633 		amdgpu_discovery_harvest_ip(adev);
634 		if (nv_is_headless_sku(adev->pdev)) {
635 			adev->harvest_ip_mask |= AMD_HARVEST_IP_VCN_MASK;
636 			adev->harvest_ip_mask |= AMD_HARVEST_IP_JPEG_MASK;
637 		}
638 
639 		return 0;
640 	}
641 
642 legacy_init:
643 	switch (adev->asic_type) {
644 	case CHIP_NAVI10:
645 		navi10_reg_base_init(adev);
646 		break;
647 	case CHIP_NAVI14:
648 		navi14_reg_base_init(adev);
649 		break;
650 	case CHIP_NAVI12:
651 		navi12_reg_base_init(adev);
652 		break;
653 	case CHIP_SIENNA_CICHLID:
654 	case CHIP_NAVY_FLOUNDER:
655 		sienna_cichlid_reg_base_init(adev);
656 		break;
657 	case CHIP_VANGOGH:
658 		vangogh_reg_base_init(adev);
659 		break;
660 	case CHIP_DIMGREY_CAVEFISH:
661 		dimgrey_cavefish_reg_base_init(adev);
662 		break;
663 	case CHIP_BEIGE_GOBY:
664 		beige_goby_reg_base_init(adev);
665 		break;
666 	case CHIP_YELLOW_CARP:
667 		yellow_carp_reg_base_init(adev);
668 		break;
669 	case CHIP_CYAN_SKILLFISH:
670 		cyan_skillfish_reg_base_init(adev);
671 		break;
672 	default:
673 		return -EINVAL;
674 	}
675 
676 	return 0;
677 }
678 
679 void nv_set_virt_ops(struct amdgpu_device *adev)
680 {
681 	adev->virt.ops = &xgpu_nv_virt_ops;
682 }
683 
684 int nv_set_ip_blocks(struct amdgpu_device *adev)
685 {
686 	int r;
687 
688 	if (adev->asic_type == CHIP_CYAN_SKILLFISH) {
689 		adev->nbio.funcs = &nbio_v2_3_funcs;
690 		adev->nbio.hdp_flush_reg = &nbio_v2_3_hdp_flush_reg;
691 	} else if (adev->flags & AMD_IS_APU) {
692 		adev->nbio.funcs = &nbio_v7_2_funcs;
693 		adev->nbio.hdp_flush_reg = &nbio_v7_2_hdp_flush_reg;
694 	} else {
695 		adev->nbio.funcs = &nbio_v2_3_funcs;
696 		adev->nbio.hdp_flush_reg = &nbio_v2_3_hdp_flush_reg;
697 	}
698 	adev->hdp.funcs = &hdp_v5_0_funcs;
699 
700 	if (adev->asic_type >= CHIP_SIENNA_CICHLID)
701 		adev->smuio.funcs = &smuio_v11_0_6_funcs;
702 	else
703 		adev->smuio.funcs = &smuio_v11_0_funcs;
704 
705 	if (adev->asic_type == CHIP_SIENNA_CICHLID)
706 		adev->gmc.xgmi.supported = true;
707 
708 	/* Set IP register base before any HW register access */
709 	r = nv_reg_base_init(adev);
710 	if (r)
711 		return r;
712 
713 	switch (adev->asic_type) {
714 	case CHIP_NAVI10:
715 	case CHIP_NAVI14:
716 		amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
717 		amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
718 		amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
719 		amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
720 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP &&
721 		    !amdgpu_sriov_vf(adev))
722 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
723 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
724 			amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
725 #if defined(CONFIG_DRM_AMD_DC)
726 		else if (amdgpu_device_has_dc_support(adev))
727 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
728 #endif
729 		amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
730 		amdgpu_device_ip_block_add(adev, &sdma_v5_0_ip_block);
731 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&
732 		    !amdgpu_sriov_vf(adev))
733 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
734 		amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
735 		amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
736 		if (adev->enable_mes)
737 			amdgpu_device_ip_block_add(adev, &mes_v10_1_ip_block);
738 		break;
739 	case CHIP_NAVI12:
740 		amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
741 		amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
742 		if (!amdgpu_sriov_vf(adev)) {
743 			amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
744 			amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
745 		} else {
746 			amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
747 			amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
748 		}
749 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)
750 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
751 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
752 			amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
753 #if defined(CONFIG_DRM_AMD_DC)
754 		else if (amdgpu_device_has_dc_support(adev))
755 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
756 #endif
757 		amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
758 		amdgpu_device_ip_block_add(adev, &sdma_v5_0_ip_block);
759 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&
760 		    !amdgpu_sriov_vf(adev))
761 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
762 		amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
763 		if (!amdgpu_sriov_vf(adev))
764 			amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
765 		break;
766 	case CHIP_SIENNA_CICHLID:
767 		amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
768 		amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
769 		if (!amdgpu_sriov_vf(adev)) {
770 			amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
771 			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
772 				amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
773 		} else {
774 			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
775 				amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
776 			amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
777 		}
778 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP &&
779 		    is_support_sw_smu(adev))
780 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
781 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
782 			amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
783 #if defined(CONFIG_DRM_AMD_DC)
784 		else if (amdgpu_device_has_dc_support(adev))
785 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
786 #endif
787 		amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
788 		amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
789 		amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
790 		if (!amdgpu_sriov_vf(adev))
791 			amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
792 		if (adev->enable_mes)
793 			amdgpu_device_ip_block_add(adev, &mes_v10_1_ip_block);
794 		break;
795 	case CHIP_NAVY_FLOUNDER:
796 		amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
797 		amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
798 		amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
799 		if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
800 			amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
801 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP &&
802 		    is_support_sw_smu(adev))
803 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
804 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
805 			amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
806 #if defined(CONFIG_DRM_AMD_DC)
807 		else if (amdgpu_device_has_dc_support(adev))
808 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
809 #endif
810 		amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
811 		amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
812 		amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
813 		amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
814 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&
815 		    is_support_sw_smu(adev))
816 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
817 		break;
818 	case CHIP_VANGOGH:
819 		amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
820 		amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
821 		amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
822 		if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
823 			amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
824 		amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
825 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
826 			amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
827 #if defined(CONFIG_DRM_AMD_DC)
828 		else if (amdgpu_device_has_dc_support(adev))
829 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
830 #endif
831 		amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
832 		amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
833 		amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
834 		amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
835 		break;
836 	case CHIP_DIMGREY_CAVEFISH:
837 		amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
838 		amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
839 		amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
840 		if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
841 			amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
842 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP &&
843 		    is_support_sw_smu(adev))
844 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
845 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
846 			amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
847 #if defined(CONFIG_DRM_AMD_DC)
848                 else if (amdgpu_device_has_dc_support(adev))
849                         amdgpu_device_ip_block_add(adev, &dm_ip_block);
850 #endif
851 		amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
852 		amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
853 		amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
854 		amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
855 		break;
856 	case CHIP_BEIGE_GOBY:
857 		amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
858 		amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
859 		amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
860 		if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
861 			amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
862 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP &&
863 		    is_support_sw_smu(adev))
864 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
865 		amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
866 		amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
867 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
868 			amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
869 #if defined(CONFIG_DRM_AMD_DC)
870 		else if (amdgpu_device_has_dc_support(adev))
871 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
872 #endif
873 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&
874 		    is_support_sw_smu(adev))
875 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
876 		amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
877 		break;
878 	case CHIP_YELLOW_CARP:
879 		amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
880 		amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
881 		amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
882 		if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
883 			amdgpu_device_ip_block_add(adev, &psp_v13_0_ip_block);
884 		amdgpu_device_ip_block_add(adev, &smu_v13_0_ip_block);
885 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
886 			amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
887 		amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
888 		amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
889 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
890 			amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
891 #if defined(CONFIG_DRM_AMD_DC)
892 		else if (amdgpu_device_has_dc_support(adev))
893 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
894 #endif
895 		amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
896 		amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
897 		break;
898 	case CHIP_CYAN_SKILLFISH:
899 		amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
900 		amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
901 		amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
902 		if (adev->apu_flags & AMD_APU_IS_CYAN_SKILLFISH2) {
903 			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
904 				amdgpu_device_ip_block_add(adev, &psp_v11_0_8_ip_block);
905 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
906 		}
907 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
908 			amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
909 		amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
910 		amdgpu_device_ip_block_add(adev, &sdma_v5_0_ip_block);
911 		break;
912 	default:
913 		return -EINVAL;
914 	}
915 
916 	return 0;
917 }
918 
919 static uint32_t nv_get_rev_id(struct amdgpu_device *adev)
920 {
921 	return adev->nbio.funcs->get_rev_id(adev);
922 }
923 
924 static bool nv_need_full_reset(struct amdgpu_device *adev)
925 {
926 	return true;
927 }
928 
929 static bool nv_need_reset_on_init(struct amdgpu_device *adev)
930 {
931 	u32 sol_reg;
932 
933 	if (adev->flags & AMD_IS_APU)
934 		return false;
935 
936 	/* Check sOS sign of life register to confirm sys driver and sOS
937 	 * are already been loaded.
938 	 */
939 	sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
940 	if (sol_reg)
941 		return true;
942 
943 	return false;
944 }
945 
946 static uint64_t nv_get_pcie_replay_count(struct amdgpu_device *adev)
947 {
948 
949 	/* TODO
950 	 * dummy implement for pcie_replay_count sysfs interface
951 	 * */
952 
953 	return 0;
954 }
955 
956 static void nv_init_doorbell_index(struct amdgpu_device *adev)
957 {
958 	adev->doorbell_index.kiq = AMDGPU_NAVI10_DOORBELL_KIQ;
959 	adev->doorbell_index.mec_ring0 = AMDGPU_NAVI10_DOORBELL_MEC_RING0;
960 	adev->doorbell_index.mec_ring1 = AMDGPU_NAVI10_DOORBELL_MEC_RING1;
961 	adev->doorbell_index.mec_ring2 = AMDGPU_NAVI10_DOORBELL_MEC_RING2;
962 	adev->doorbell_index.mec_ring3 = AMDGPU_NAVI10_DOORBELL_MEC_RING3;
963 	adev->doorbell_index.mec_ring4 = AMDGPU_NAVI10_DOORBELL_MEC_RING4;
964 	adev->doorbell_index.mec_ring5 = AMDGPU_NAVI10_DOORBELL_MEC_RING5;
965 	adev->doorbell_index.mec_ring6 = AMDGPU_NAVI10_DOORBELL_MEC_RING6;
966 	adev->doorbell_index.mec_ring7 = AMDGPU_NAVI10_DOORBELL_MEC_RING7;
967 	adev->doorbell_index.userqueue_start = AMDGPU_NAVI10_DOORBELL_USERQUEUE_START;
968 	adev->doorbell_index.userqueue_end = AMDGPU_NAVI10_DOORBELL_USERQUEUE_END;
969 	adev->doorbell_index.gfx_ring0 = AMDGPU_NAVI10_DOORBELL_GFX_RING0;
970 	adev->doorbell_index.gfx_ring1 = AMDGPU_NAVI10_DOORBELL_GFX_RING1;
971 	adev->doorbell_index.mes_ring = AMDGPU_NAVI10_DOORBELL_MES_RING;
972 	adev->doorbell_index.sdma_engine[0] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE0;
973 	adev->doorbell_index.sdma_engine[1] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE1;
974 	adev->doorbell_index.sdma_engine[2] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE2;
975 	adev->doorbell_index.sdma_engine[3] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE3;
976 	adev->doorbell_index.ih = AMDGPU_NAVI10_DOORBELL_IH;
977 	adev->doorbell_index.vcn.vcn_ring0_1 = AMDGPU_NAVI10_DOORBELL64_VCN0_1;
978 	adev->doorbell_index.vcn.vcn_ring2_3 = AMDGPU_NAVI10_DOORBELL64_VCN2_3;
979 	adev->doorbell_index.vcn.vcn_ring4_5 = AMDGPU_NAVI10_DOORBELL64_VCN4_5;
980 	adev->doorbell_index.vcn.vcn_ring6_7 = AMDGPU_NAVI10_DOORBELL64_VCN6_7;
981 	adev->doorbell_index.first_non_cp = AMDGPU_NAVI10_DOORBELL64_FIRST_NON_CP;
982 	adev->doorbell_index.last_non_cp = AMDGPU_NAVI10_DOORBELL64_LAST_NON_CP;
983 
984 	adev->doorbell_index.max_assignment = AMDGPU_NAVI10_DOORBELL_MAX_ASSIGNMENT << 1;
985 	adev->doorbell_index.sdma_doorbell_range = 20;
986 }
987 
988 static void nv_pre_asic_init(struct amdgpu_device *adev)
989 {
990 }
991 
992 static int nv_update_umd_stable_pstate(struct amdgpu_device *adev,
993 				       bool enter)
994 {
995 	if (enter)
996 		amdgpu_gfx_rlc_enter_safe_mode(adev);
997 	else
998 		amdgpu_gfx_rlc_exit_safe_mode(adev);
999 
1000 	if (adev->gfx.funcs->update_perfmon_mgcg)
1001 		adev->gfx.funcs->update_perfmon_mgcg(adev, !enter);
1002 
1003 	if (!(adev->flags & AMD_IS_APU) &&
1004 	    (adev->nbio.funcs->enable_aspm))
1005 		adev->nbio.funcs->enable_aspm(adev, !enter);
1006 
1007 	return 0;
1008 }
1009 
1010 static const struct amdgpu_asic_funcs nv_asic_funcs =
1011 {
1012 	.read_disabled_bios = &nv_read_disabled_bios,
1013 	.read_bios_from_rom = &nv_read_bios_from_rom,
1014 	.read_register = &nv_read_register,
1015 	.reset = &nv_asic_reset,
1016 	.reset_method = &nv_asic_reset_method,
1017 	.set_vga_state = &nv_vga_set_state,
1018 	.get_xclk = &nv_get_xclk,
1019 	.set_uvd_clocks = &nv_set_uvd_clocks,
1020 	.set_vce_clocks = &nv_set_vce_clocks,
1021 	.get_config_memsize = &nv_get_config_memsize,
1022 	.init_doorbell_index = &nv_init_doorbell_index,
1023 	.need_full_reset = &nv_need_full_reset,
1024 	.need_reset_on_init = &nv_need_reset_on_init,
1025 	.get_pcie_replay_count = &nv_get_pcie_replay_count,
1026 	.supports_baco = &amdgpu_dpm_is_baco_supported,
1027 	.pre_asic_init = &nv_pre_asic_init,
1028 	.update_umd_stable_pstate = &nv_update_umd_stable_pstate,
1029 	.query_video_codecs = &nv_query_video_codecs,
1030 };
1031 
1032 static int nv_common_early_init(void *handle)
1033 {
1034 #define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
1035 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1036 
1037 	adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
1038 	adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
1039 	adev->smc_rreg = NULL;
1040 	adev->smc_wreg = NULL;
1041 	adev->pcie_rreg = &nv_pcie_rreg;
1042 	adev->pcie_wreg = &nv_pcie_wreg;
1043 	adev->pcie_rreg64 = &nv_pcie_rreg64;
1044 	adev->pcie_wreg64 = &nv_pcie_wreg64;
1045 	adev->pciep_rreg = &nv_pcie_port_rreg;
1046 	adev->pciep_wreg = &nv_pcie_port_wreg;
1047 
1048 	/* TODO: will add them during VCN v2 implementation */
1049 	adev->uvd_ctx_rreg = NULL;
1050 	adev->uvd_ctx_wreg = NULL;
1051 
1052 	adev->didt_rreg = &nv_didt_rreg;
1053 	adev->didt_wreg = &nv_didt_wreg;
1054 
1055 	adev->asic_funcs = &nv_asic_funcs;
1056 
1057 	adev->rev_id = nv_get_rev_id(adev);
1058 	adev->external_rev_id = 0xff;
1059 	switch (adev->asic_type) {
1060 	case CHIP_NAVI10:
1061 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1062 			AMD_CG_SUPPORT_GFX_CGCG |
1063 			AMD_CG_SUPPORT_IH_CG |
1064 			AMD_CG_SUPPORT_HDP_MGCG |
1065 			AMD_CG_SUPPORT_HDP_LS |
1066 			AMD_CG_SUPPORT_SDMA_MGCG |
1067 			AMD_CG_SUPPORT_SDMA_LS |
1068 			AMD_CG_SUPPORT_MC_MGCG |
1069 			AMD_CG_SUPPORT_MC_LS |
1070 			AMD_CG_SUPPORT_ATHUB_MGCG |
1071 			AMD_CG_SUPPORT_ATHUB_LS |
1072 			AMD_CG_SUPPORT_VCN_MGCG |
1073 			AMD_CG_SUPPORT_JPEG_MGCG |
1074 			AMD_CG_SUPPORT_BIF_MGCG |
1075 			AMD_CG_SUPPORT_BIF_LS;
1076 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
1077 			AMD_PG_SUPPORT_VCN_DPG |
1078 			AMD_PG_SUPPORT_JPEG |
1079 			AMD_PG_SUPPORT_ATHUB;
1080 		adev->external_rev_id = adev->rev_id + 0x1;
1081 		break;
1082 	case CHIP_NAVI14:
1083 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1084 			AMD_CG_SUPPORT_GFX_CGCG |
1085 			AMD_CG_SUPPORT_IH_CG |
1086 			AMD_CG_SUPPORT_HDP_MGCG |
1087 			AMD_CG_SUPPORT_HDP_LS |
1088 			AMD_CG_SUPPORT_SDMA_MGCG |
1089 			AMD_CG_SUPPORT_SDMA_LS |
1090 			AMD_CG_SUPPORT_MC_MGCG |
1091 			AMD_CG_SUPPORT_MC_LS |
1092 			AMD_CG_SUPPORT_ATHUB_MGCG |
1093 			AMD_CG_SUPPORT_ATHUB_LS |
1094 			AMD_CG_SUPPORT_VCN_MGCG |
1095 			AMD_CG_SUPPORT_JPEG_MGCG |
1096 			AMD_CG_SUPPORT_BIF_MGCG |
1097 			AMD_CG_SUPPORT_BIF_LS;
1098 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
1099 			AMD_PG_SUPPORT_JPEG |
1100 			AMD_PG_SUPPORT_VCN_DPG;
1101 		adev->external_rev_id = adev->rev_id + 20;
1102 		break;
1103 	case CHIP_NAVI12:
1104 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1105 			AMD_CG_SUPPORT_GFX_MGLS |
1106 			AMD_CG_SUPPORT_GFX_CGCG |
1107 			AMD_CG_SUPPORT_GFX_CP_LS |
1108 			AMD_CG_SUPPORT_GFX_RLC_LS |
1109 			AMD_CG_SUPPORT_IH_CG |
1110 			AMD_CG_SUPPORT_HDP_MGCG |
1111 			AMD_CG_SUPPORT_HDP_LS |
1112 			AMD_CG_SUPPORT_SDMA_MGCG |
1113 			AMD_CG_SUPPORT_SDMA_LS |
1114 			AMD_CG_SUPPORT_MC_MGCG |
1115 			AMD_CG_SUPPORT_MC_LS |
1116 			AMD_CG_SUPPORT_ATHUB_MGCG |
1117 			AMD_CG_SUPPORT_ATHUB_LS |
1118 			AMD_CG_SUPPORT_VCN_MGCG |
1119 			AMD_CG_SUPPORT_JPEG_MGCG;
1120 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
1121 			AMD_PG_SUPPORT_VCN_DPG |
1122 			AMD_PG_SUPPORT_JPEG |
1123 			AMD_PG_SUPPORT_ATHUB;
1124 		/* guest vm gets 0xffffffff when reading RCC_DEV0_EPF0_STRAP0,
1125 		 * as a consequence, the rev_id and external_rev_id are wrong.
1126 		 * workaround it by hardcoding rev_id to 0 (default value).
1127 		 */
1128 		if (amdgpu_sriov_vf(adev))
1129 			adev->rev_id = 0;
1130 		adev->external_rev_id = adev->rev_id + 0xa;
1131 		break;
1132 	case CHIP_SIENNA_CICHLID:
1133 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1134 			AMD_CG_SUPPORT_GFX_CGCG |
1135 			AMD_CG_SUPPORT_GFX_CGLS |
1136 			AMD_CG_SUPPORT_GFX_3D_CGCG |
1137 			AMD_CG_SUPPORT_MC_MGCG |
1138 			AMD_CG_SUPPORT_VCN_MGCG |
1139 			AMD_CG_SUPPORT_JPEG_MGCG |
1140 			AMD_CG_SUPPORT_HDP_MGCG |
1141 			AMD_CG_SUPPORT_HDP_LS |
1142 			AMD_CG_SUPPORT_IH_CG |
1143 			AMD_CG_SUPPORT_MC_LS;
1144 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
1145 			AMD_PG_SUPPORT_VCN_DPG |
1146 			AMD_PG_SUPPORT_JPEG |
1147 			AMD_PG_SUPPORT_ATHUB |
1148 			AMD_PG_SUPPORT_MMHUB;
1149 		if (amdgpu_sriov_vf(adev)) {
1150 			/* hypervisor control CG and PG enablement */
1151 			adev->cg_flags = 0;
1152 			adev->pg_flags = 0;
1153 		}
1154 		adev->external_rev_id = adev->rev_id + 0x28;
1155 		break;
1156 	case CHIP_NAVY_FLOUNDER:
1157 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1158 			AMD_CG_SUPPORT_GFX_CGCG |
1159 			AMD_CG_SUPPORT_GFX_CGLS |
1160 			AMD_CG_SUPPORT_GFX_3D_CGCG |
1161 			AMD_CG_SUPPORT_VCN_MGCG |
1162 			AMD_CG_SUPPORT_JPEG_MGCG |
1163 			AMD_CG_SUPPORT_MC_MGCG |
1164 			AMD_CG_SUPPORT_MC_LS |
1165 			AMD_CG_SUPPORT_HDP_MGCG |
1166 			AMD_CG_SUPPORT_HDP_LS |
1167 			AMD_CG_SUPPORT_IH_CG;
1168 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
1169 			AMD_PG_SUPPORT_VCN_DPG |
1170 			AMD_PG_SUPPORT_JPEG |
1171 			AMD_PG_SUPPORT_ATHUB |
1172 			AMD_PG_SUPPORT_MMHUB;
1173 		adev->external_rev_id = adev->rev_id + 0x32;
1174 		break;
1175 
1176 	case CHIP_VANGOGH:
1177 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1178 			AMD_CG_SUPPORT_GFX_MGLS |
1179 			AMD_CG_SUPPORT_GFX_CP_LS |
1180 			AMD_CG_SUPPORT_GFX_RLC_LS |
1181 			AMD_CG_SUPPORT_GFX_CGCG |
1182 			AMD_CG_SUPPORT_GFX_CGLS |
1183 			AMD_CG_SUPPORT_GFX_3D_CGCG |
1184 			AMD_CG_SUPPORT_GFX_3D_CGLS |
1185 			AMD_CG_SUPPORT_MC_MGCG |
1186 			AMD_CG_SUPPORT_MC_LS |
1187 			AMD_CG_SUPPORT_GFX_FGCG |
1188 			AMD_CG_SUPPORT_VCN_MGCG |
1189 			AMD_CG_SUPPORT_SDMA_MGCG |
1190 			AMD_CG_SUPPORT_SDMA_LS |
1191 			AMD_CG_SUPPORT_JPEG_MGCG;
1192 		adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
1193 			AMD_PG_SUPPORT_VCN |
1194 			AMD_PG_SUPPORT_VCN_DPG |
1195 			AMD_PG_SUPPORT_JPEG;
1196 		if (adev->apu_flags & AMD_APU_IS_VANGOGH)
1197 			adev->external_rev_id = adev->rev_id + 0x01;
1198 		break;
1199 	case CHIP_DIMGREY_CAVEFISH:
1200 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1201 			AMD_CG_SUPPORT_GFX_CGCG |
1202 			AMD_CG_SUPPORT_GFX_CGLS |
1203 			AMD_CG_SUPPORT_GFX_3D_CGCG |
1204 			AMD_CG_SUPPORT_VCN_MGCG |
1205 			AMD_CG_SUPPORT_JPEG_MGCG |
1206 			AMD_CG_SUPPORT_MC_MGCG |
1207 			AMD_CG_SUPPORT_MC_LS |
1208 			AMD_CG_SUPPORT_HDP_MGCG |
1209 			AMD_CG_SUPPORT_HDP_LS |
1210 			AMD_CG_SUPPORT_IH_CG;
1211 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
1212 			AMD_PG_SUPPORT_VCN_DPG |
1213 			AMD_PG_SUPPORT_JPEG |
1214 			AMD_PG_SUPPORT_ATHUB |
1215 			AMD_PG_SUPPORT_MMHUB;
1216 		adev->external_rev_id = adev->rev_id + 0x3c;
1217 		break;
1218 	case CHIP_BEIGE_GOBY:
1219 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1220 			AMD_CG_SUPPORT_GFX_CGCG |
1221 			AMD_CG_SUPPORT_GFX_CGLS |
1222 			AMD_CG_SUPPORT_GFX_3D_CGCG |
1223 			AMD_CG_SUPPORT_MC_MGCG |
1224 			AMD_CG_SUPPORT_MC_LS |
1225 			AMD_CG_SUPPORT_HDP_MGCG |
1226 			AMD_CG_SUPPORT_HDP_LS |
1227 			AMD_CG_SUPPORT_IH_CG |
1228 			AMD_CG_SUPPORT_VCN_MGCG;
1229 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
1230 			AMD_PG_SUPPORT_VCN_DPG |
1231 			AMD_PG_SUPPORT_ATHUB |
1232 			AMD_PG_SUPPORT_MMHUB;
1233 		adev->external_rev_id = adev->rev_id + 0x46;
1234 		break;
1235 	case CHIP_YELLOW_CARP:
1236 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1237 			AMD_CG_SUPPORT_GFX_MGLS |
1238 			AMD_CG_SUPPORT_GFX_CGCG |
1239 			AMD_CG_SUPPORT_GFX_CGLS |
1240 			AMD_CG_SUPPORT_GFX_3D_CGCG |
1241 			AMD_CG_SUPPORT_GFX_3D_CGLS |
1242 			AMD_CG_SUPPORT_GFX_RLC_LS |
1243 			AMD_CG_SUPPORT_GFX_CP_LS |
1244 			AMD_CG_SUPPORT_GFX_FGCG |
1245 			AMD_CG_SUPPORT_MC_MGCG |
1246 			AMD_CG_SUPPORT_MC_LS |
1247 			AMD_CG_SUPPORT_SDMA_LS |
1248 			AMD_CG_SUPPORT_HDP_MGCG |
1249 			AMD_CG_SUPPORT_HDP_LS |
1250 			AMD_CG_SUPPORT_ATHUB_MGCG |
1251 			AMD_CG_SUPPORT_ATHUB_LS |
1252 			AMD_CG_SUPPORT_IH_CG |
1253 			AMD_CG_SUPPORT_VCN_MGCG |
1254 			AMD_CG_SUPPORT_JPEG_MGCG;
1255 		adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
1256 			AMD_PG_SUPPORT_VCN |
1257 			AMD_PG_SUPPORT_VCN_DPG |
1258 			AMD_PG_SUPPORT_JPEG;
1259 		if (adev->pdev->device == 0x1681)
1260 			adev->external_rev_id = adev->rev_id + 0x19;
1261 		else
1262 			adev->external_rev_id = adev->rev_id + 0x01;
1263 		break;
1264 	case CHIP_CYAN_SKILLFISH:
1265 		adev->cg_flags = 0;
1266 		adev->pg_flags = 0;
1267 		adev->external_rev_id = adev->rev_id + 0x82;
1268 		break;
1269 	default:
1270 		/* FIXME: not supported yet */
1271 		return -EINVAL;
1272 	}
1273 
1274 	if (adev->harvest_ip_mask & AMD_HARVEST_IP_VCN_MASK)
1275 		adev->pg_flags &= ~(AMD_PG_SUPPORT_VCN |
1276 				    AMD_PG_SUPPORT_VCN_DPG |
1277 				    AMD_PG_SUPPORT_JPEG);
1278 
1279 	if (amdgpu_sriov_vf(adev)) {
1280 		amdgpu_virt_init_setting(adev);
1281 		xgpu_nv_mailbox_set_irq_funcs(adev);
1282 	}
1283 
1284 	return 0;
1285 }
1286 
1287 static int nv_common_late_init(void *handle)
1288 {
1289 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1290 
1291 	if (amdgpu_sriov_vf(adev)) {
1292 		xgpu_nv_mailbox_get_irq(adev);
1293 		amdgpu_virt_update_sriov_video_codec(adev,
1294 				sriov_sc_video_codecs_encode_array, ARRAY_SIZE(sriov_sc_video_codecs_encode_array),
1295 				sriov_sc_video_codecs_decode_array, ARRAY_SIZE(sriov_sc_video_codecs_decode_array));
1296 	}
1297 
1298 	return 0;
1299 }
1300 
1301 static int nv_common_sw_init(void *handle)
1302 {
1303 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1304 
1305 	if (amdgpu_sriov_vf(adev))
1306 		xgpu_nv_mailbox_add_irq_id(adev);
1307 
1308 	return 0;
1309 }
1310 
1311 static int nv_common_sw_fini(void *handle)
1312 {
1313 	return 0;
1314 }
1315 
1316 static int nv_common_hw_init(void *handle)
1317 {
1318 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1319 
1320 	if (adev->nbio.funcs->apply_lc_spc_mode_wa)
1321 		adev->nbio.funcs->apply_lc_spc_mode_wa(adev);
1322 
1323 	if (adev->nbio.funcs->apply_l1_link_width_reconfig_wa)
1324 		adev->nbio.funcs->apply_l1_link_width_reconfig_wa(adev);
1325 
1326 	/* enable pcie gen2/3 link */
1327 	nv_pcie_gen3_enable(adev);
1328 	/* enable aspm */
1329 	nv_program_aspm(adev);
1330 	/* setup nbio registers */
1331 	adev->nbio.funcs->init_registers(adev);
1332 	/* remap HDP registers to a hole in mmio space,
1333 	 * for the purpose of expose those registers
1334 	 * to process space
1335 	 */
1336 	if (adev->nbio.funcs->remap_hdp_registers)
1337 		adev->nbio.funcs->remap_hdp_registers(adev);
1338 	/* enable the doorbell aperture */
1339 	nv_enable_doorbell_aperture(adev, true);
1340 
1341 	return 0;
1342 }
1343 
1344 static int nv_common_hw_fini(void *handle)
1345 {
1346 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1347 
1348 	/* disable the doorbell aperture */
1349 	nv_enable_doorbell_aperture(adev, false);
1350 
1351 	return 0;
1352 }
1353 
1354 static int nv_common_suspend(void *handle)
1355 {
1356 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1357 
1358 	return nv_common_hw_fini(adev);
1359 }
1360 
1361 static int nv_common_resume(void *handle)
1362 {
1363 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1364 
1365 	return nv_common_hw_init(adev);
1366 }
1367 
1368 static bool nv_common_is_idle(void *handle)
1369 {
1370 	return true;
1371 }
1372 
1373 static int nv_common_wait_for_idle(void *handle)
1374 {
1375 	return 0;
1376 }
1377 
1378 static int nv_common_soft_reset(void *handle)
1379 {
1380 	return 0;
1381 }
1382 
1383 static int nv_common_set_clockgating_state(void *handle,
1384 					   enum amd_clockgating_state state)
1385 {
1386 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1387 
1388 	if (amdgpu_sriov_vf(adev))
1389 		return 0;
1390 
1391 	switch (adev->asic_type) {
1392 	case CHIP_NAVI10:
1393 	case CHIP_NAVI14:
1394 	case CHIP_NAVI12:
1395 	case CHIP_SIENNA_CICHLID:
1396 	case CHIP_NAVY_FLOUNDER:
1397 	case CHIP_DIMGREY_CAVEFISH:
1398 	case CHIP_BEIGE_GOBY:
1399 		adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1400 				state == AMD_CG_STATE_GATE);
1401 		adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1402 				state == AMD_CG_STATE_GATE);
1403 		adev->hdp.funcs->update_clock_gating(adev,
1404 				state == AMD_CG_STATE_GATE);
1405 		adev->smuio.funcs->update_rom_clock_gating(adev,
1406 				state == AMD_CG_STATE_GATE);
1407 		break;
1408 	default:
1409 		break;
1410 	}
1411 	return 0;
1412 }
1413 
1414 static int nv_common_set_powergating_state(void *handle,
1415 					   enum amd_powergating_state state)
1416 {
1417 	/* TODO */
1418 	return 0;
1419 }
1420 
1421 static void nv_common_get_clockgating_state(void *handle, u32 *flags)
1422 {
1423 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1424 
1425 	if (amdgpu_sriov_vf(adev))
1426 		*flags = 0;
1427 
1428 	adev->nbio.funcs->get_clockgating_state(adev, flags);
1429 
1430 	adev->hdp.funcs->get_clock_gating_state(adev, flags);
1431 
1432 	adev->smuio.funcs->get_clock_gating_state(adev, flags);
1433 
1434 	return;
1435 }
1436 
1437 static const struct amd_ip_funcs nv_common_ip_funcs = {
1438 	.name = "nv_common",
1439 	.early_init = nv_common_early_init,
1440 	.late_init = nv_common_late_init,
1441 	.sw_init = nv_common_sw_init,
1442 	.sw_fini = nv_common_sw_fini,
1443 	.hw_init = nv_common_hw_init,
1444 	.hw_fini = nv_common_hw_fini,
1445 	.suspend = nv_common_suspend,
1446 	.resume = nv_common_resume,
1447 	.is_idle = nv_common_is_idle,
1448 	.wait_for_idle = nv_common_wait_for_idle,
1449 	.soft_reset = nv_common_soft_reset,
1450 	.set_clockgating_state = nv_common_set_clockgating_state,
1451 	.set_powergating_state = nv_common_set_powergating_state,
1452 	.get_clockgating_state = nv_common_get_clockgating_state,
1453 };
1454