xref: /openbmc/linux/drivers/gpu/drm/amd/amdgpu/nv.c (revision a5961bed)
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, 4096, 3)},
86 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
87 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
88 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 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_vcn0[] =
102 {
103 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
104 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
105 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
106 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 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_codec_info sc_video_codecs_decode_array_vcn1[] =
114 {
115 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
116 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
117 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
118 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
119 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
120 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
121 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
122 };
123 
124 static const struct amdgpu_video_codecs sc_video_codecs_decode_vcn0 =
125 {
126 	.codec_count = ARRAY_SIZE(sc_video_codecs_decode_array_vcn0),
127 	.codec_array = sc_video_codecs_decode_array_vcn0,
128 };
129 
130 static const struct amdgpu_video_codecs sc_video_codecs_decode_vcn1 =
131 {
132 	.codec_count = ARRAY_SIZE(sc_video_codecs_decode_array_vcn1),
133 	.codec_array = sc_video_codecs_decode_array_vcn1,
134 };
135 
136 /* SRIOV Sienna Cichlid, not const since data is controlled by host */
137 static struct amdgpu_video_codec_info sriov_sc_video_codecs_encode_array[] =
138 {
139 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
140 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
141 };
142 
143 static struct amdgpu_video_codec_info sriov_sc_video_codecs_decode_array_vcn0[] =
144 {
145 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
146 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
147 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
148 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
149 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
150 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
151 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
152 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
153 };
154 
155 static struct amdgpu_video_codec_info sriov_sc_video_codecs_decode_array_vcn1[] =
156 {
157 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
158 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
159 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
160 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
161 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
162 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
163 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
164 };
165 
166 static struct amdgpu_video_codecs sriov_sc_video_codecs_encode =
167 {
168 	.codec_count = ARRAY_SIZE(sriov_sc_video_codecs_encode_array),
169 	.codec_array = sriov_sc_video_codecs_encode_array,
170 };
171 
172 static struct amdgpu_video_codecs sriov_sc_video_codecs_decode_vcn0 =
173 {
174 	.codec_count = ARRAY_SIZE(sriov_sc_video_codecs_decode_array_vcn0),
175 	.codec_array = sriov_sc_video_codecs_decode_array_vcn0,
176 };
177 
178 static struct amdgpu_video_codecs sriov_sc_video_codecs_decode_vcn1 =
179 {
180 	.codec_count = ARRAY_SIZE(sriov_sc_video_codecs_decode_array_vcn1),
181 	.codec_array = sriov_sc_video_codecs_decode_array_vcn1,
182 };
183 
184 /* Beige Goby*/
185 static const struct amdgpu_video_codec_info bg_video_codecs_decode_array[] = {
186 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
187 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
188 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
189 };
190 
191 static const struct amdgpu_video_codecs bg_video_codecs_decode = {
192 	.codec_count = ARRAY_SIZE(bg_video_codecs_decode_array),
193 	.codec_array = bg_video_codecs_decode_array,
194 };
195 
196 static const struct amdgpu_video_codecs bg_video_codecs_encode = {
197 	.codec_count = 0,
198 	.codec_array = NULL,
199 };
200 
201 /* Yellow Carp*/
202 static const struct amdgpu_video_codec_info yc_video_codecs_decode_array[] = {
203 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
204 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
205 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
206 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
207 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
208 };
209 
210 static const struct amdgpu_video_codecs yc_video_codecs_decode = {
211 	.codec_count = ARRAY_SIZE(yc_video_codecs_decode_array),
212 	.codec_array = yc_video_codecs_decode_array,
213 };
214 
215 static int nv_query_video_codecs(struct amdgpu_device *adev, bool encode,
216 				 const struct amdgpu_video_codecs **codecs)
217 {
218 	if (adev->vcn.num_vcn_inst == hweight8(adev->vcn.harvest_config))
219 		return -EINVAL;
220 
221 	switch (adev->ip_versions[UVD_HWIP][0]) {
222 	case IP_VERSION(3, 0, 0):
223 	case IP_VERSION(3, 0, 64):
224 	case IP_VERSION(3, 0, 192):
225 		if (amdgpu_sriov_vf(adev)) {
226 			if (adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) {
227 				if (encode)
228 					*codecs = &sriov_sc_video_codecs_encode;
229 				else
230 					*codecs = &sriov_sc_video_codecs_decode_vcn1;
231 			} else {
232 				if (encode)
233 					*codecs = &sriov_sc_video_codecs_encode;
234 				else
235 					*codecs = &sriov_sc_video_codecs_decode_vcn0;
236 			}
237 		} else {
238 			if (adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) {
239 				if (encode)
240 					*codecs = &nv_video_codecs_encode;
241 				else
242 					*codecs = &sc_video_codecs_decode_vcn1;
243 			} else {
244 				if (encode)
245 					*codecs = &nv_video_codecs_encode;
246 				else
247 					*codecs = &sc_video_codecs_decode_vcn0;
248 			}
249 		}
250 		return 0;
251 	case IP_VERSION(3, 0, 16):
252 	case IP_VERSION(3, 0, 2):
253 		if (encode)
254 			*codecs = &nv_video_codecs_encode;
255 		else
256 			*codecs = &sc_video_codecs_decode_vcn0;
257 		return 0;
258 	case IP_VERSION(3, 1, 1):
259 	case IP_VERSION(3, 1, 2):
260 		if (encode)
261 			*codecs = &nv_video_codecs_encode;
262 		else
263 			*codecs = &yc_video_codecs_decode;
264 		return 0;
265 	case IP_VERSION(3, 0, 33):
266 		if (encode)
267 			*codecs = &bg_video_codecs_encode;
268 		else
269 			*codecs = &bg_video_codecs_decode;
270 		return 0;
271 	case IP_VERSION(2, 0, 0):
272 	case IP_VERSION(2, 0, 2):
273 		if (encode)
274 			*codecs = &nv_video_codecs_encode;
275 		else
276 			*codecs = &nv_video_codecs_decode;
277 		return 0;
278 	default:
279 		return -EINVAL;
280 	}
281 }
282 
283 static u32 nv_didt_rreg(struct amdgpu_device *adev, u32 reg)
284 {
285 	unsigned long flags, address, data;
286 	u32 r;
287 
288 	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
289 	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
290 
291 	spin_lock_irqsave(&adev->didt_idx_lock, flags);
292 	WREG32(address, (reg));
293 	r = RREG32(data);
294 	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
295 	return r;
296 }
297 
298 static void nv_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
299 {
300 	unsigned long flags, address, data;
301 
302 	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
303 	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
304 
305 	spin_lock_irqsave(&adev->didt_idx_lock, flags);
306 	WREG32(address, (reg));
307 	WREG32(data, (v));
308 	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
309 }
310 
311 static u32 nv_get_config_memsize(struct amdgpu_device *adev)
312 {
313 	return adev->nbio.funcs->get_memsize(adev);
314 }
315 
316 static u32 nv_get_xclk(struct amdgpu_device *adev)
317 {
318 	return adev->clock.spll.reference_freq;
319 }
320 
321 
322 void nv_grbm_select(struct amdgpu_device *adev,
323 		     u32 me, u32 pipe, u32 queue, u32 vmid)
324 {
325 	u32 grbm_gfx_cntl = 0;
326 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
327 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
328 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
329 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
330 
331 	WREG32_SOC15(GC, 0, mmGRBM_GFX_CNTL, grbm_gfx_cntl);
332 }
333 
334 static void nv_vga_set_state(struct amdgpu_device *adev, bool state)
335 {
336 	/* todo */
337 }
338 
339 static bool nv_read_disabled_bios(struct amdgpu_device *adev)
340 {
341 	/* todo */
342 	return false;
343 }
344 
345 static struct soc15_allowed_register_entry nv_allowed_read_registers[] = {
346 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
347 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
348 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
349 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
350 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
351 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
352 	{ SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
353 	{ SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
354 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
355 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
356 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
357 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
358 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
359 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
360 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
361 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)},
362 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
363 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
364 	{ SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
365 };
366 
367 static uint32_t nv_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
368 					 u32 sh_num, u32 reg_offset)
369 {
370 	uint32_t val;
371 
372 	mutex_lock(&adev->grbm_idx_mutex);
373 	if (se_num != 0xffffffff || sh_num != 0xffffffff)
374 		amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
375 
376 	val = RREG32(reg_offset);
377 
378 	if (se_num != 0xffffffff || sh_num != 0xffffffff)
379 		amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
380 	mutex_unlock(&adev->grbm_idx_mutex);
381 	return val;
382 }
383 
384 static uint32_t nv_get_register_value(struct amdgpu_device *adev,
385 				      bool indexed, u32 se_num,
386 				      u32 sh_num, u32 reg_offset)
387 {
388 	if (indexed) {
389 		return nv_read_indexed_register(adev, se_num, sh_num, reg_offset);
390 	} else {
391 		if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
392 			return adev->gfx.config.gb_addr_config;
393 		return RREG32(reg_offset);
394 	}
395 }
396 
397 static int nv_read_register(struct amdgpu_device *adev, u32 se_num,
398 			    u32 sh_num, u32 reg_offset, u32 *value)
399 {
400 	uint32_t i;
401 	struct soc15_allowed_register_entry  *en;
402 
403 	*value = 0;
404 	for (i = 0; i < ARRAY_SIZE(nv_allowed_read_registers); i++) {
405 		en = &nv_allowed_read_registers[i];
406 		if (!adev->reg_offset[en->hwip][en->inst])
407 			continue;
408 		else if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
409 					+ en->reg_offset))
410 			continue;
411 
412 		*value = nv_get_register_value(adev,
413 					       nv_allowed_read_registers[i].grbm_indexed,
414 					       se_num, sh_num, reg_offset);
415 		return 0;
416 	}
417 	return -EINVAL;
418 }
419 
420 static int nv_asic_mode2_reset(struct amdgpu_device *adev)
421 {
422 	u32 i;
423 	int ret = 0;
424 
425 	amdgpu_atombios_scratch_regs_engine_hung(adev, true);
426 
427 	/* disable BM */
428 	pci_clear_master(adev->pdev);
429 
430 	amdgpu_device_cache_pci_state(adev->pdev);
431 
432 	ret = amdgpu_dpm_mode2_reset(adev);
433 	if (ret)
434 		dev_err(adev->dev, "GPU mode2 reset failed\n");
435 
436 	amdgpu_device_load_pci_state(adev->pdev);
437 
438 	/* wait for asic to come out of reset */
439 	for (i = 0; i < adev->usec_timeout; i++) {
440 		u32 memsize = adev->nbio.funcs->get_memsize(adev);
441 
442 		if (memsize != 0xffffffff)
443 			break;
444 		udelay(1);
445 	}
446 
447 	amdgpu_atombios_scratch_regs_engine_hung(adev, false);
448 
449 	return ret;
450 }
451 
452 static enum amd_reset_method
453 nv_asic_reset_method(struct amdgpu_device *adev)
454 {
455 	if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
456 	    amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
457 	    amdgpu_reset_method == AMD_RESET_METHOD_BACO ||
458 	    amdgpu_reset_method == AMD_RESET_METHOD_PCI)
459 		return amdgpu_reset_method;
460 
461 	if (amdgpu_reset_method != -1)
462 		dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
463 				  amdgpu_reset_method);
464 
465 	switch (adev->ip_versions[MP1_HWIP][0]) {
466 	case IP_VERSION(11, 5, 0):
467 	case IP_VERSION(13, 0, 1):
468 	case IP_VERSION(13, 0, 3):
469 	case IP_VERSION(13, 0, 5):
470 	case IP_VERSION(13, 0, 8):
471 		return AMD_RESET_METHOD_MODE2;
472 	case IP_VERSION(11, 0, 7):
473 	case IP_VERSION(11, 0, 11):
474 	case IP_VERSION(11, 0, 12):
475 	case IP_VERSION(11, 0, 13):
476 		return AMD_RESET_METHOD_MODE1;
477 	default:
478 		if (amdgpu_dpm_is_baco_supported(adev))
479 			return AMD_RESET_METHOD_BACO;
480 		else
481 			return AMD_RESET_METHOD_MODE1;
482 	}
483 }
484 
485 static int nv_asic_reset(struct amdgpu_device *adev)
486 {
487 	int ret = 0;
488 
489 	switch (nv_asic_reset_method(adev)) {
490 	case AMD_RESET_METHOD_PCI:
491 		dev_info(adev->dev, "PCI reset\n");
492 		ret = amdgpu_device_pci_reset(adev);
493 		break;
494 	case AMD_RESET_METHOD_BACO:
495 		dev_info(adev->dev, "BACO reset\n");
496 		ret = amdgpu_dpm_baco_reset(adev);
497 		break;
498 	case AMD_RESET_METHOD_MODE2:
499 		dev_info(adev->dev, "MODE2 reset\n");
500 		ret = nv_asic_mode2_reset(adev);
501 		break;
502 	default:
503 		dev_info(adev->dev, "MODE1 reset\n");
504 		ret = amdgpu_device_mode1_reset(adev);
505 		break;
506 	}
507 
508 	return ret;
509 }
510 
511 static int nv_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
512 {
513 	/* todo */
514 	return 0;
515 }
516 
517 static int nv_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
518 {
519 	/* todo */
520 	return 0;
521 }
522 
523 static void nv_program_aspm(struct amdgpu_device *adev)
524 {
525 	if (!amdgpu_device_should_use_aspm(adev) || !amdgpu_device_aspm_support_quirk())
526 		return;
527 
528 	if (!(adev->flags & AMD_IS_APU) &&
529 	    (adev->nbio.funcs->program_aspm))
530 		adev->nbio.funcs->program_aspm(adev);
531 
532 }
533 
534 const struct amdgpu_ip_block_version nv_common_ip_block =
535 {
536 	.type = AMD_IP_BLOCK_TYPE_COMMON,
537 	.major = 1,
538 	.minor = 0,
539 	.rev = 0,
540 	.funcs = &nv_common_ip_funcs,
541 };
542 
543 void nv_set_virt_ops(struct amdgpu_device *adev)
544 {
545 	adev->virt.ops = &xgpu_nv_virt_ops;
546 }
547 
548 static bool nv_need_full_reset(struct amdgpu_device *adev)
549 {
550 	return true;
551 }
552 
553 static bool nv_need_reset_on_init(struct amdgpu_device *adev)
554 {
555 	u32 sol_reg;
556 
557 	if (adev->flags & AMD_IS_APU)
558 		return false;
559 
560 	/* Check sOS sign of life register to confirm sys driver and sOS
561 	 * are already been loaded.
562 	 */
563 	sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
564 	if (sol_reg)
565 		return true;
566 
567 	return false;
568 }
569 
570 static uint64_t nv_get_pcie_replay_count(struct amdgpu_device *adev)
571 {
572 
573 	/* TODO
574 	 * dummy implement for pcie_replay_count sysfs interface
575 	 * */
576 
577 	return 0;
578 }
579 
580 static void nv_init_doorbell_index(struct amdgpu_device *adev)
581 {
582 	adev->doorbell_index.kiq = AMDGPU_NAVI10_DOORBELL_KIQ;
583 	adev->doorbell_index.mec_ring0 = AMDGPU_NAVI10_DOORBELL_MEC_RING0;
584 	adev->doorbell_index.mec_ring1 = AMDGPU_NAVI10_DOORBELL_MEC_RING1;
585 	adev->doorbell_index.mec_ring2 = AMDGPU_NAVI10_DOORBELL_MEC_RING2;
586 	adev->doorbell_index.mec_ring3 = AMDGPU_NAVI10_DOORBELL_MEC_RING3;
587 	adev->doorbell_index.mec_ring4 = AMDGPU_NAVI10_DOORBELL_MEC_RING4;
588 	adev->doorbell_index.mec_ring5 = AMDGPU_NAVI10_DOORBELL_MEC_RING5;
589 	adev->doorbell_index.mec_ring6 = AMDGPU_NAVI10_DOORBELL_MEC_RING6;
590 	adev->doorbell_index.mec_ring7 = AMDGPU_NAVI10_DOORBELL_MEC_RING7;
591 	adev->doorbell_index.userqueue_start = AMDGPU_NAVI10_DOORBELL_USERQUEUE_START;
592 	adev->doorbell_index.userqueue_end = AMDGPU_NAVI10_DOORBELL_USERQUEUE_END;
593 	adev->doorbell_index.gfx_ring0 = AMDGPU_NAVI10_DOORBELL_GFX_RING0;
594 	adev->doorbell_index.gfx_ring1 = AMDGPU_NAVI10_DOORBELL_GFX_RING1;
595 	adev->doorbell_index.gfx_userqueue_start =
596 		AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_START;
597 	adev->doorbell_index.gfx_userqueue_end =
598 		AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_END;
599 	adev->doorbell_index.mes_ring0 = AMDGPU_NAVI10_DOORBELL_MES_RING0;
600 	adev->doorbell_index.mes_ring1 = AMDGPU_NAVI10_DOORBELL_MES_RING1;
601 	adev->doorbell_index.sdma_engine[0] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE0;
602 	adev->doorbell_index.sdma_engine[1] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE1;
603 	adev->doorbell_index.sdma_engine[2] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE2;
604 	adev->doorbell_index.sdma_engine[3] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE3;
605 	adev->doorbell_index.ih = AMDGPU_NAVI10_DOORBELL_IH;
606 	adev->doorbell_index.vcn.vcn_ring0_1 = AMDGPU_NAVI10_DOORBELL64_VCN0_1;
607 	adev->doorbell_index.vcn.vcn_ring2_3 = AMDGPU_NAVI10_DOORBELL64_VCN2_3;
608 	adev->doorbell_index.vcn.vcn_ring4_5 = AMDGPU_NAVI10_DOORBELL64_VCN4_5;
609 	adev->doorbell_index.vcn.vcn_ring6_7 = AMDGPU_NAVI10_DOORBELL64_VCN6_7;
610 	adev->doorbell_index.first_non_cp = AMDGPU_NAVI10_DOORBELL64_FIRST_NON_CP;
611 	adev->doorbell_index.last_non_cp = AMDGPU_NAVI10_DOORBELL64_LAST_NON_CP;
612 
613 	adev->doorbell_index.max_assignment = AMDGPU_NAVI10_DOORBELL_MAX_ASSIGNMENT << 1;
614 	adev->doorbell_index.sdma_doorbell_range = 20;
615 }
616 
617 static void nv_pre_asic_init(struct amdgpu_device *adev)
618 {
619 }
620 
621 static int nv_update_umd_stable_pstate(struct amdgpu_device *adev,
622 				       bool enter)
623 {
624 	if (enter)
625 		amdgpu_gfx_rlc_enter_safe_mode(adev);
626 	else
627 		amdgpu_gfx_rlc_exit_safe_mode(adev);
628 
629 	if (adev->gfx.funcs->update_perfmon_mgcg)
630 		adev->gfx.funcs->update_perfmon_mgcg(adev, !enter);
631 
632 	if (!(adev->flags & AMD_IS_APU) &&
633 	    (adev->nbio.funcs->enable_aspm) &&
634 	     amdgpu_device_should_use_aspm(adev))
635 		adev->nbio.funcs->enable_aspm(adev, !enter);
636 
637 	return 0;
638 }
639 
640 static const struct amdgpu_asic_funcs nv_asic_funcs =
641 {
642 	.read_disabled_bios = &nv_read_disabled_bios,
643 	.read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
644 	.read_register = &nv_read_register,
645 	.reset = &nv_asic_reset,
646 	.reset_method = &nv_asic_reset_method,
647 	.set_vga_state = &nv_vga_set_state,
648 	.get_xclk = &nv_get_xclk,
649 	.set_uvd_clocks = &nv_set_uvd_clocks,
650 	.set_vce_clocks = &nv_set_vce_clocks,
651 	.get_config_memsize = &nv_get_config_memsize,
652 	.init_doorbell_index = &nv_init_doorbell_index,
653 	.need_full_reset = &nv_need_full_reset,
654 	.need_reset_on_init = &nv_need_reset_on_init,
655 	.get_pcie_replay_count = &nv_get_pcie_replay_count,
656 	.supports_baco = &amdgpu_dpm_is_baco_supported,
657 	.pre_asic_init = &nv_pre_asic_init,
658 	.update_umd_stable_pstate = &nv_update_umd_stable_pstate,
659 	.query_video_codecs = &nv_query_video_codecs,
660 };
661 
662 static int nv_common_early_init(void *handle)
663 {
664 #define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
665 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
666 
667 	if (!amdgpu_sriov_vf(adev)) {
668 		adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
669 		adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
670 	}
671 	adev->smc_rreg = NULL;
672 	adev->smc_wreg = NULL;
673 	adev->pcie_rreg = &amdgpu_device_indirect_rreg;
674 	adev->pcie_wreg = &amdgpu_device_indirect_wreg;
675 	adev->pcie_rreg64 = &amdgpu_device_indirect_rreg64;
676 	adev->pcie_wreg64 = &amdgpu_device_indirect_wreg64;
677 	adev->pciep_rreg = amdgpu_device_pcie_port_rreg;
678 	adev->pciep_wreg = amdgpu_device_pcie_port_wreg;
679 
680 	/* TODO: will add them during VCN v2 implementation */
681 	adev->uvd_ctx_rreg = NULL;
682 	adev->uvd_ctx_wreg = NULL;
683 
684 	adev->didt_rreg = &nv_didt_rreg;
685 	adev->didt_wreg = &nv_didt_wreg;
686 
687 	adev->asic_funcs = &nv_asic_funcs;
688 
689 	adev->rev_id = amdgpu_device_get_rev_id(adev);
690 	adev->external_rev_id = 0xff;
691 	/* TODO: split the GC and PG flags based on the relevant IP version for which
692 	 * they are relevant.
693 	 */
694 	switch (adev->ip_versions[GC_HWIP][0]) {
695 	case IP_VERSION(10, 1, 10):
696 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
697 			AMD_CG_SUPPORT_GFX_CGCG |
698 			AMD_CG_SUPPORT_IH_CG |
699 			AMD_CG_SUPPORT_HDP_MGCG |
700 			AMD_CG_SUPPORT_HDP_LS |
701 			AMD_CG_SUPPORT_SDMA_MGCG |
702 			AMD_CG_SUPPORT_SDMA_LS |
703 			AMD_CG_SUPPORT_MC_MGCG |
704 			AMD_CG_SUPPORT_MC_LS |
705 			AMD_CG_SUPPORT_ATHUB_MGCG |
706 			AMD_CG_SUPPORT_ATHUB_LS |
707 			AMD_CG_SUPPORT_VCN_MGCG |
708 			AMD_CG_SUPPORT_JPEG_MGCG |
709 			AMD_CG_SUPPORT_BIF_MGCG |
710 			AMD_CG_SUPPORT_BIF_LS;
711 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
712 			AMD_PG_SUPPORT_VCN_DPG |
713 			AMD_PG_SUPPORT_JPEG |
714 			AMD_PG_SUPPORT_ATHUB;
715 		adev->external_rev_id = adev->rev_id + 0x1;
716 		break;
717 	case IP_VERSION(10, 1, 1):
718 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
719 			AMD_CG_SUPPORT_GFX_CGCG |
720 			AMD_CG_SUPPORT_IH_CG |
721 			AMD_CG_SUPPORT_HDP_MGCG |
722 			AMD_CG_SUPPORT_HDP_LS |
723 			AMD_CG_SUPPORT_SDMA_MGCG |
724 			AMD_CG_SUPPORT_SDMA_LS |
725 			AMD_CG_SUPPORT_MC_MGCG |
726 			AMD_CG_SUPPORT_MC_LS |
727 			AMD_CG_SUPPORT_ATHUB_MGCG |
728 			AMD_CG_SUPPORT_ATHUB_LS |
729 			AMD_CG_SUPPORT_VCN_MGCG |
730 			AMD_CG_SUPPORT_JPEG_MGCG |
731 			AMD_CG_SUPPORT_BIF_MGCG |
732 			AMD_CG_SUPPORT_BIF_LS;
733 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
734 			AMD_PG_SUPPORT_JPEG |
735 			AMD_PG_SUPPORT_VCN_DPG;
736 		adev->external_rev_id = adev->rev_id + 20;
737 		break;
738 	case IP_VERSION(10, 1, 2):
739 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
740 			AMD_CG_SUPPORT_GFX_MGLS |
741 			AMD_CG_SUPPORT_GFX_CGCG |
742 			AMD_CG_SUPPORT_GFX_CP_LS |
743 			AMD_CG_SUPPORT_GFX_RLC_LS |
744 			AMD_CG_SUPPORT_IH_CG |
745 			AMD_CG_SUPPORT_HDP_MGCG |
746 			AMD_CG_SUPPORT_HDP_LS |
747 			AMD_CG_SUPPORT_SDMA_MGCG |
748 			AMD_CG_SUPPORT_SDMA_LS |
749 			AMD_CG_SUPPORT_MC_MGCG |
750 			AMD_CG_SUPPORT_MC_LS |
751 			AMD_CG_SUPPORT_ATHUB_MGCG |
752 			AMD_CG_SUPPORT_ATHUB_LS |
753 			AMD_CG_SUPPORT_VCN_MGCG |
754 			AMD_CG_SUPPORT_JPEG_MGCG;
755 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
756 			AMD_PG_SUPPORT_VCN_DPG |
757 			AMD_PG_SUPPORT_JPEG |
758 			AMD_PG_SUPPORT_ATHUB;
759 		/* guest vm gets 0xffffffff when reading RCC_DEV0_EPF0_STRAP0,
760 		 * as a consequence, the rev_id and external_rev_id are wrong.
761 		 * workaround it by hardcoding rev_id to 0 (default value).
762 		 */
763 		if (amdgpu_sriov_vf(adev))
764 			adev->rev_id = 0;
765 		adev->external_rev_id = adev->rev_id + 0xa;
766 		break;
767 	case IP_VERSION(10, 3, 0):
768 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
769 			AMD_CG_SUPPORT_GFX_CGCG |
770 			AMD_CG_SUPPORT_GFX_CGLS |
771 			AMD_CG_SUPPORT_GFX_3D_CGCG |
772 			AMD_CG_SUPPORT_MC_MGCG |
773 			AMD_CG_SUPPORT_VCN_MGCG |
774 			AMD_CG_SUPPORT_JPEG_MGCG |
775 			AMD_CG_SUPPORT_HDP_MGCG |
776 			AMD_CG_SUPPORT_HDP_LS |
777 			AMD_CG_SUPPORT_IH_CG |
778 			AMD_CG_SUPPORT_MC_LS;
779 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
780 			AMD_PG_SUPPORT_VCN_DPG |
781 			AMD_PG_SUPPORT_JPEG |
782 			AMD_PG_SUPPORT_ATHUB |
783 			AMD_PG_SUPPORT_MMHUB;
784 		if (amdgpu_sriov_vf(adev)) {
785 			/* hypervisor control CG and PG enablement */
786 			adev->cg_flags = 0;
787 			adev->pg_flags = 0;
788 		}
789 		adev->external_rev_id = adev->rev_id + 0x28;
790 		break;
791 	case IP_VERSION(10, 3, 2):
792 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
793 			AMD_CG_SUPPORT_GFX_CGCG |
794 			AMD_CG_SUPPORT_GFX_CGLS |
795 			AMD_CG_SUPPORT_GFX_3D_CGCG |
796 			AMD_CG_SUPPORT_VCN_MGCG |
797 			AMD_CG_SUPPORT_JPEG_MGCG |
798 			AMD_CG_SUPPORT_MC_MGCG |
799 			AMD_CG_SUPPORT_MC_LS |
800 			AMD_CG_SUPPORT_HDP_MGCG |
801 			AMD_CG_SUPPORT_HDP_LS |
802 			AMD_CG_SUPPORT_IH_CG;
803 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
804 			AMD_PG_SUPPORT_VCN_DPG |
805 			AMD_PG_SUPPORT_JPEG |
806 			AMD_PG_SUPPORT_ATHUB |
807 			AMD_PG_SUPPORT_MMHUB;
808 		adev->external_rev_id = adev->rev_id + 0x32;
809 		break;
810 	case IP_VERSION(10, 3, 1):
811 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
812 			AMD_CG_SUPPORT_GFX_MGLS |
813 			AMD_CG_SUPPORT_GFX_CP_LS |
814 			AMD_CG_SUPPORT_GFX_RLC_LS |
815 			AMD_CG_SUPPORT_GFX_CGCG |
816 			AMD_CG_SUPPORT_GFX_CGLS |
817 			AMD_CG_SUPPORT_GFX_3D_CGCG |
818 			AMD_CG_SUPPORT_GFX_3D_CGLS |
819 			AMD_CG_SUPPORT_MC_MGCG |
820 			AMD_CG_SUPPORT_MC_LS |
821 			AMD_CG_SUPPORT_GFX_FGCG |
822 			AMD_CG_SUPPORT_VCN_MGCG |
823 			AMD_CG_SUPPORT_SDMA_MGCG |
824 			AMD_CG_SUPPORT_SDMA_LS |
825 			AMD_CG_SUPPORT_JPEG_MGCG;
826 		adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
827 			AMD_PG_SUPPORT_VCN |
828 			AMD_PG_SUPPORT_VCN_DPG |
829 			AMD_PG_SUPPORT_JPEG;
830 		if (adev->apu_flags & AMD_APU_IS_VANGOGH)
831 			adev->external_rev_id = adev->rev_id + 0x01;
832 		break;
833 	case IP_VERSION(10, 3, 4):
834 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
835 			AMD_CG_SUPPORT_GFX_CGCG |
836 			AMD_CG_SUPPORT_GFX_CGLS |
837 			AMD_CG_SUPPORT_GFX_3D_CGCG |
838 			AMD_CG_SUPPORT_VCN_MGCG |
839 			AMD_CG_SUPPORT_JPEG_MGCG |
840 			AMD_CG_SUPPORT_MC_MGCG |
841 			AMD_CG_SUPPORT_MC_LS |
842 			AMD_CG_SUPPORT_HDP_MGCG |
843 			AMD_CG_SUPPORT_HDP_LS |
844 			AMD_CG_SUPPORT_IH_CG;
845 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
846 			AMD_PG_SUPPORT_VCN_DPG |
847 			AMD_PG_SUPPORT_JPEG |
848 			AMD_PG_SUPPORT_ATHUB |
849 			AMD_PG_SUPPORT_MMHUB;
850 		adev->external_rev_id = adev->rev_id + 0x3c;
851 		break;
852 	case IP_VERSION(10, 3, 5):
853 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
854 			AMD_CG_SUPPORT_GFX_CGCG |
855 			AMD_CG_SUPPORT_GFX_CGLS |
856 			AMD_CG_SUPPORT_GFX_3D_CGCG |
857 			AMD_CG_SUPPORT_MC_MGCG |
858 			AMD_CG_SUPPORT_MC_LS |
859 			AMD_CG_SUPPORT_HDP_MGCG |
860 			AMD_CG_SUPPORT_HDP_LS |
861 			AMD_CG_SUPPORT_IH_CG |
862 			AMD_CG_SUPPORT_VCN_MGCG;
863 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
864 			AMD_PG_SUPPORT_VCN_DPG |
865 			AMD_PG_SUPPORT_ATHUB |
866 			AMD_PG_SUPPORT_MMHUB;
867 		adev->external_rev_id = adev->rev_id + 0x46;
868 		break;
869 	case IP_VERSION(10, 3, 3):
870 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
871 			AMD_CG_SUPPORT_GFX_MGLS |
872 			AMD_CG_SUPPORT_GFX_CGCG |
873 			AMD_CG_SUPPORT_GFX_CGLS |
874 			AMD_CG_SUPPORT_GFX_3D_CGCG |
875 			AMD_CG_SUPPORT_GFX_3D_CGLS |
876 			AMD_CG_SUPPORT_GFX_RLC_LS |
877 			AMD_CG_SUPPORT_GFX_CP_LS |
878 			AMD_CG_SUPPORT_GFX_FGCG |
879 			AMD_CG_SUPPORT_MC_MGCG |
880 			AMD_CG_SUPPORT_MC_LS |
881 			AMD_CG_SUPPORT_SDMA_LS |
882 			AMD_CG_SUPPORT_HDP_MGCG |
883 			AMD_CG_SUPPORT_HDP_LS |
884 			AMD_CG_SUPPORT_ATHUB_MGCG |
885 			AMD_CG_SUPPORT_ATHUB_LS |
886 			AMD_CG_SUPPORT_IH_CG |
887 			AMD_CG_SUPPORT_VCN_MGCG |
888 			AMD_CG_SUPPORT_JPEG_MGCG;
889 		adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
890 			AMD_PG_SUPPORT_VCN |
891 			AMD_PG_SUPPORT_VCN_DPG |
892 			AMD_PG_SUPPORT_JPEG;
893 		if (adev->pdev->device == 0x1681)
894 			adev->external_rev_id = 0x20;
895 		else
896 			adev->external_rev_id = adev->rev_id + 0x01;
897 		break;
898 	case IP_VERSION(10, 1, 3):
899 	case IP_VERSION(10, 1, 4):
900 		adev->cg_flags = 0;
901 		adev->pg_flags = 0;
902 		adev->external_rev_id = adev->rev_id + 0x82;
903 		break;
904 	case IP_VERSION(10, 3, 6):
905 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
906 			AMD_CG_SUPPORT_GFX_MGLS |
907 			AMD_CG_SUPPORT_GFX_CGCG |
908 			AMD_CG_SUPPORT_GFX_CGLS |
909 			AMD_CG_SUPPORT_GFX_3D_CGCG |
910 			AMD_CG_SUPPORT_GFX_3D_CGLS |
911 			AMD_CG_SUPPORT_GFX_RLC_LS |
912 			AMD_CG_SUPPORT_GFX_CP_LS |
913 			AMD_CG_SUPPORT_GFX_FGCG |
914 			AMD_CG_SUPPORT_MC_MGCG |
915 			AMD_CG_SUPPORT_MC_LS |
916 			AMD_CG_SUPPORT_SDMA_LS |
917 			AMD_CG_SUPPORT_HDP_MGCG |
918 			AMD_CG_SUPPORT_HDP_LS |
919 			AMD_CG_SUPPORT_ATHUB_MGCG |
920 			AMD_CG_SUPPORT_ATHUB_LS |
921 			AMD_CG_SUPPORT_IH_CG |
922 			AMD_CG_SUPPORT_VCN_MGCG |
923 			AMD_CG_SUPPORT_JPEG_MGCG;
924 		adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
925 			AMD_PG_SUPPORT_VCN |
926 			AMD_PG_SUPPORT_VCN_DPG |
927 			AMD_PG_SUPPORT_JPEG;
928 		adev->external_rev_id = adev->rev_id + 0x01;
929 		break;
930 	case IP_VERSION(10, 3, 7):
931 		adev->cg_flags =  AMD_CG_SUPPORT_GFX_MGCG |
932 			AMD_CG_SUPPORT_GFX_MGLS |
933 			AMD_CG_SUPPORT_GFX_CGCG |
934 			AMD_CG_SUPPORT_GFX_CGLS |
935 			AMD_CG_SUPPORT_GFX_3D_CGCG |
936 			AMD_CG_SUPPORT_GFX_3D_CGLS |
937 			AMD_CG_SUPPORT_GFX_RLC_LS |
938 			AMD_CG_SUPPORT_GFX_CP_LS |
939 			AMD_CG_SUPPORT_GFX_FGCG |
940 			AMD_CG_SUPPORT_MC_MGCG |
941 			AMD_CG_SUPPORT_MC_LS |
942 			AMD_CG_SUPPORT_SDMA_LS |
943 			AMD_CG_SUPPORT_HDP_MGCG |
944 			AMD_CG_SUPPORT_HDP_LS |
945 			AMD_CG_SUPPORT_ATHUB_MGCG |
946 			AMD_CG_SUPPORT_ATHUB_LS |
947 			AMD_CG_SUPPORT_IH_CG |
948 			AMD_CG_SUPPORT_VCN_MGCG |
949 			AMD_CG_SUPPORT_JPEG_MGCG;
950 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
951 			AMD_PG_SUPPORT_VCN_DPG |
952 			AMD_PG_SUPPORT_JPEG |
953 			AMD_PG_SUPPORT_GFX_PG;
954 		adev->external_rev_id = adev->rev_id + 0x01;
955 		break;
956 	default:
957 		/* FIXME: not supported yet */
958 		return -EINVAL;
959 	}
960 
961 	if (adev->harvest_ip_mask & AMD_HARVEST_IP_VCN_MASK)
962 		adev->pg_flags &= ~(AMD_PG_SUPPORT_VCN |
963 				    AMD_PG_SUPPORT_VCN_DPG |
964 				    AMD_PG_SUPPORT_JPEG);
965 
966 	if (amdgpu_sriov_vf(adev)) {
967 		amdgpu_virt_init_setting(adev);
968 		xgpu_nv_mailbox_set_irq_funcs(adev);
969 	}
970 
971 	return 0;
972 }
973 
974 static int nv_common_late_init(void *handle)
975 {
976 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
977 
978 	if (amdgpu_sriov_vf(adev)) {
979 		xgpu_nv_mailbox_get_irq(adev);
980 		if (adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) {
981 			amdgpu_virt_update_sriov_video_codec(adev,
982 							     sriov_sc_video_codecs_encode_array,
983 							     ARRAY_SIZE(sriov_sc_video_codecs_encode_array),
984 							     sriov_sc_video_codecs_decode_array_vcn1,
985 							     ARRAY_SIZE(sriov_sc_video_codecs_decode_array_vcn1));
986 		} else {
987 			amdgpu_virt_update_sriov_video_codec(adev,
988 							     sriov_sc_video_codecs_encode_array,
989 							     ARRAY_SIZE(sriov_sc_video_codecs_encode_array),
990 							     sriov_sc_video_codecs_decode_array_vcn0,
991 							     ARRAY_SIZE(sriov_sc_video_codecs_decode_array_vcn0));
992 		}
993 	}
994 
995 	/* Enable selfring doorbell aperture late because doorbell BAR
996 	 * aperture will change if resize BAR successfully in gmc sw_init.
997 	 */
998 	adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, true);
999 
1000 	return 0;
1001 }
1002 
1003 static int nv_common_sw_init(void *handle)
1004 {
1005 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1006 
1007 	if (amdgpu_sriov_vf(adev))
1008 		xgpu_nv_mailbox_add_irq_id(adev);
1009 
1010 	return 0;
1011 }
1012 
1013 static int nv_common_sw_fini(void *handle)
1014 {
1015 	return 0;
1016 }
1017 
1018 static int nv_common_hw_init(void *handle)
1019 {
1020 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1021 
1022 	if (adev->nbio.funcs->apply_lc_spc_mode_wa)
1023 		adev->nbio.funcs->apply_lc_spc_mode_wa(adev);
1024 
1025 	if (adev->nbio.funcs->apply_l1_link_width_reconfig_wa)
1026 		adev->nbio.funcs->apply_l1_link_width_reconfig_wa(adev);
1027 
1028 	/* enable aspm */
1029 	nv_program_aspm(adev);
1030 	/* setup nbio registers */
1031 	adev->nbio.funcs->init_registers(adev);
1032 	/* remap HDP registers to a hole in mmio space,
1033 	 * for the purpose of expose those registers
1034 	 * to process space
1035 	 */
1036 	if (adev->nbio.funcs->remap_hdp_registers && !amdgpu_sriov_vf(adev))
1037 		adev->nbio.funcs->remap_hdp_registers(adev);
1038 	/* enable the doorbell aperture */
1039 	adev->nbio.funcs->enable_doorbell_aperture(adev, true);
1040 
1041 	return 0;
1042 }
1043 
1044 static int nv_common_hw_fini(void *handle)
1045 {
1046 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1047 
1048 	/* Disable the doorbell aperture and selfring doorbell aperture
1049 	 * separately in hw_fini because nv_enable_doorbell_aperture
1050 	 * has been removed and there is no need to delay disabling
1051 	 * selfring doorbell.
1052 	 */
1053 	adev->nbio.funcs->enable_doorbell_aperture(adev, false);
1054 	adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, false);
1055 
1056 	return 0;
1057 }
1058 
1059 static int nv_common_suspend(void *handle)
1060 {
1061 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1062 
1063 	return nv_common_hw_fini(adev);
1064 }
1065 
1066 static int nv_common_resume(void *handle)
1067 {
1068 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1069 
1070 	return nv_common_hw_init(adev);
1071 }
1072 
1073 static bool nv_common_is_idle(void *handle)
1074 {
1075 	return true;
1076 }
1077 
1078 static int nv_common_wait_for_idle(void *handle)
1079 {
1080 	return 0;
1081 }
1082 
1083 static int nv_common_soft_reset(void *handle)
1084 {
1085 	return 0;
1086 }
1087 
1088 static int nv_common_set_clockgating_state(void *handle,
1089 					   enum amd_clockgating_state state)
1090 {
1091 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1092 
1093 	if (amdgpu_sriov_vf(adev))
1094 		return 0;
1095 
1096 	switch (adev->ip_versions[NBIO_HWIP][0]) {
1097 	case IP_VERSION(2, 3, 0):
1098 	case IP_VERSION(2, 3, 1):
1099 	case IP_VERSION(2, 3, 2):
1100 	case IP_VERSION(3, 3, 0):
1101 	case IP_VERSION(3, 3, 1):
1102 	case IP_VERSION(3, 3, 2):
1103 	case IP_VERSION(3, 3, 3):
1104 		adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1105 				state == AMD_CG_STATE_GATE);
1106 		adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1107 				state == AMD_CG_STATE_GATE);
1108 		adev->hdp.funcs->update_clock_gating(adev,
1109 				state == AMD_CG_STATE_GATE);
1110 		adev->smuio.funcs->update_rom_clock_gating(adev,
1111 				state == AMD_CG_STATE_GATE);
1112 		break;
1113 	default:
1114 		break;
1115 	}
1116 	return 0;
1117 }
1118 
1119 static int nv_common_set_powergating_state(void *handle,
1120 					   enum amd_powergating_state state)
1121 {
1122 	/* TODO */
1123 	return 0;
1124 }
1125 
1126 static void nv_common_get_clockgating_state(void *handle, u64 *flags)
1127 {
1128 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1129 
1130 	if (amdgpu_sriov_vf(adev))
1131 		*flags = 0;
1132 
1133 	adev->nbio.funcs->get_clockgating_state(adev, flags);
1134 
1135 	adev->hdp.funcs->get_clock_gating_state(adev, flags);
1136 
1137 	adev->smuio.funcs->get_clock_gating_state(adev, flags);
1138 
1139 	return;
1140 }
1141 
1142 static const struct amd_ip_funcs nv_common_ip_funcs = {
1143 	.name = "nv_common",
1144 	.early_init = nv_common_early_init,
1145 	.late_init = nv_common_late_init,
1146 	.sw_init = nv_common_sw_init,
1147 	.sw_fini = nv_common_sw_fini,
1148 	.hw_init = nv_common_hw_init,
1149 	.hw_fini = nv_common_hw_fini,
1150 	.suspend = nv_common_suspend,
1151 	.resume = nv_common_resume,
1152 	.is_idle = nv_common_is_idle,
1153 	.wait_for_idle = nv_common_wait_for_idle,
1154 	.soft_reset = nv_common_soft_reset,
1155 	.set_clockgating_state = nv_common_set_clockgating_state,
1156 	.set_powergating_state = nv_common_set_powergating_state,
1157 	.get_clockgating_state = nv_common_get_clockgating_state,
1158 };
1159