xref: /linux/drivers/gpu/drm/amd/amdgpu/nv.c (revision 38f7e5450ebfc6f2e046a249a3f629ea7bec8c31)
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 "mxgpu_nv.h"
63 #include "smuio_v11_0.h"
64 #include "smuio_v11_0_6.h"
65 
66 static const struct amd_ip_funcs nv_common_ip_funcs;
67 
68 /* Navi */
69 static const struct amdgpu_video_codec_info nv_video_codecs_encode_array[] = {
70 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 0)},
71 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 4096, 0)},
72 };
73 
74 static const struct amdgpu_video_codecs nv_video_codecs_encode = {
75 	.codec_count = ARRAY_SIZE(nv_video_codecs_encode_array),
76 	.codec_array = nv_video_codecs_encode_array,
77 };
78 
79 /* Navi1x */
80 static const struct amdgpu_video_codec_info nv_video_codecs_decode_array[] = {
81 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 1920, 1088, 3)},
82 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 1920, 1088, 5)},
83 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
84 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 1920, 1088, 4)},
85 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
86 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 8192, 8192, 0)},
87 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
88 };
89 
90 static const struct amdgpu_video_codecs nv_video_codecs_decode = {
91 	.codec_count = ARRAY_SIZE(nv_video_codecs_decode_array),
92 	.codec_array = nv_video_codecs_decode_array,
93 };
94 
95 /* Sienna Cichlid */
96 static const struct amdgpu_video_codec_info sc_video_codecs_encode_array[] = {
97 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 0)},
98 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 0)},
99 };
100 
101 static const struct amdgpu_video_codecs sc_video_codecs_encode = {
102 	.codec_count = ARRAY_SIZE(sc_video_codecs_encode_array),
103 	.codec_array = sc_video_codecs_encode_array,
104 };
105 
106 static const struct amdgpu_video_codec_info sc_video_codecs_decode_array_vcn0[] = {
107 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 1920, 1088, 3)},
108 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 1920, 1088, 5)},
109 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
110 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 1920, 1088, 4)},
111 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
112 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 16384, 16384, 0)},
113 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
114 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
115 };
116 
117 static const struct amdgpu_video_codec_info sc_video_codecs_decode_array_vcn1[] = {
118 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 1920, 1088, 3)},
119 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 1920, 1088, 5)},
120 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
121 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 1920, 1088, 4)},
122 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
123 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 16384, 16384, 0)},
124 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
125 };
126 
127 static const struct amdgpu_video_codecs sc_video_codecs_decode_vcn0 = {
128 	.codec_count = ARRAY_SIZE(sc_video_codecs_decode_array_vcn0),
129 	.codec_array = sc_video_codecs_decode_array_vcn0,
130 };
131 
132 static const struct amdgpu_video_codecs sc_video_codecs_decode_vcn1 = {
133 	.codec_count = ARRAY_SIZE(sc_video_codecs_decode_array_vcn1),
134 	.codec_array = sc_video_codecs_decode_array_vcn1,
135 };
136 
137 /* SRIOV Sienna Cichlid, not const since data is controlled by host */
138 static struct amdgpu_video_codec_info sriov_sc_video_codecs_encode_array[] = {
139 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 0)},
140 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 0)},
141 };
142 
143 static struct amdgpu_video_codec_info sriov_sc_video_codecs_decode_array_vcn0[] = {
144 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 1920, 1088, 3)},
145 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 1920, 1088, 5)},
146 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
147 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 1920, 1088, 4)},
148 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
149 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 16384, 16384, 0)},
150 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
151 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
152 };
153 
154 static struct amdgpu_video_codec_info sriov_sc_video_codecs_decode_array_vcn1[] = {
155 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 1920, 1088, 3)},
156 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 1920, 1088, 5)},
157 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
158 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 1920, 1088, 4)},
159 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
160 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 16384, 16384, 0)},
161 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
162 };
163 
164 static struct amdgpu_video_codecs sriov_sc_video_codecs_encode = {
165 	.codec_count = ARRAY_SIZE(sriov_sc_video_codecs_encode_array),
166 	.codec_array = sriov_sc_video_codecs_encode_array,
167 };
168 
169 static struct amdgpu_video_codecs sriov_sc_video_codecs_decode_vcn0 = {
170 	.codec_count = ARRAY_SIZE(sriov_sc_video_codecs_decode_array_vcn0),
171 	.codec_array = sriov_sc_video_codecs_decode_array_vcn0,
172 };
173 
174 static struct amdgpu_video_codecs sriov_sc_video_codecs_decode_vcn1 = {
175 	.codec_count = ARRAY_SIZE(sriov_sc_video_codecs_decode_array_vcn1),
176 	.codec_array = sriov_sc_video_codecs_decode_array_vcn1,
177 };
178 
179 /* Beige Goby*/
180 static const struct amdgpu_video_codec_info bg_video_codecs_decode_array[] = {
181 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
182 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
183 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
184 };
185 
186 static const struct amdgpu_video_codecs bg_video_codecs_decode = {
187 	.codec_count = ARRAY_SIZE(bg_video_codecs_decode_array),
188 	.codec_array = bg_video_codecs_decode_array,
189 };
190 
191 static const struct amdgpu_video_codecs bg_video_codecs_encode = {
192 	.codec_count = 0,
193 	.codec_array = NULL,
194 };
195 
196 /* Yellow Carp*/
197 static const struct amdgpu_video_codec_info yc_video_codecs_decode_array[] = {
198 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
199 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
200 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
201 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 16384, 16384, 0)},
202 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
203 };
204 
205 static const struct amdgpu_video_codecs yc_video_codecs_decode = {
206 	.codec_count = ARRAY_SIZE(yc_video_codecs_decode_array),
207 	.codec_array = yc_video_codecs_decode_array,
208 };
209 
210 static int nv_query_video_codecs(struct amdgpu_device *adev, bool encode,
211 				 const struct amdgpu_video_codecs **codecs)
212 {
213 	if (adev->vcn.num_vcn_inst == hweight8(adev->vcn.harvest_config))
214 		return -EINVAL;
215 
216 	switch (amdgpu_ip_version(adev, UVD_HWIP, 0)) {
217 	case IP_VERSION(3, 0, 0):
218 	case IP_VERSION(3, 0, 64):
219 	case IP_VERSION(3, 0, 192):
220 		if (amdgpu_sriov_vf(adev)) {
221 			if (adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) {
222 				if (encode)
223 					*codecs = &sriov_sc_video_codecs_encode;
224 				else
225 					*codecs = &sriov_sc_video_codecs_decode_vcn1;
226 			} else {
227 				if (encode)
228 					*codecs = &sriov_sc_video_codecs_encode;
229 				else
230 					*codecs = &sriov_sc_video_codecs_decode_vcn0;
231 			}
232 		} else {
233 			if (adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) {
234 				if (encode)
235 					*codecs = &sc_video_codecs_encode;
236 				else
237 					*codecs = &sc_video_codecs_decode_vcn1;
238 			} else {
239 				if (encode)
240 					*codecs = &sc_video_codecs_encode;
241 				else
242 					*codecs = &sc_video_codecs_decode_vcn0;
243 			}
244 		}
245 		return 0;
246 	case IP_VERSION(3, 0, 16):
247 	case IP_VERSION(3, 0, 2):
248 		if (encode)
249 			*codecs = &sc_video_codecs_encode;
250 		else
251 			*codecs = &sc_video_codecs_decode_vcn0;
252 		return 0;
253 	case IP_VERSION(3, 1, 1):
254 	case IP_VERSION(3, 1, 2):
255 		if (encode)
256 			*codecs = &sc_video_codecs_encode;
257 		else
258 			*codecs = &yc_video_codecs_decode;
259 		return 0;
260 	case IP_VERSION(3, 0, 33):
261 		if (encode)
262 			*codecs = &bg_video_codecs_encode;
263 		else
264 			*codecs = &bg_video_codecs_decode;
265 		return 0;
266 	case IP_VERSION(2, 0, 0):
267 	case IP_VERSION(2, 0, 2):
268 		if (encode)
269 			*codecs = &nv_video_codecs_encode;
270 		else
271 			*codecs = &nv_video_codecs_decode;
272 		return 0;
273 	default:
274 		return -EINVAL;
275 	}
276 }
277 
278 static u32 nv_didt_rreg(struct amdgpu_device *adev, u32 reg)
279 {
280 	unsigned long flags, address, data;
281 	u32 r;
282 
283 	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
284 	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
285 
286 	spin_lock_irqsave(&adev->reg.didt.lock, flags);
287 	WREG32(address, (reg));
288 	r = RREG32(data);
289 	spin_unlock_irqrestore(&adev->reg.didt.lock, flags);
290 	return r;
291 }
292 
293 static void nv_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
294 {
295 	unsigned long flags, address, data;
296 
297 	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
298 	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
299 
300 	spin_lock_irqsave(&adev->reg.didt.lock, flags);
301 	WREG32(address, (reg));
302 	WREG32(data, (v));
303 	spin_unlock_irqrestore(&adev->reg.didt.lock, flags);
304 }
305 
306 static u32 nv_get_config_memsize(struct amdgpu_device *adev)
307 {
308 	return adev->nbio.funcs->get_memsize(adev);
309 }
310 
311 static u32 nv_get_xclk(struct amdgpu_device *adev)
312 {
313 	return adev->clock.spll.reference_freq;
314 }
315 
316 
317 void nv_grbm_select(struct amdgpu_device *adev,
318 		     u32 me, u32 pipe, u32 queue, u32 vmid)
319 {
320 	u32 grbm_gfx_cntl = 0;
321 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
322 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
323 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
324 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
325 
326 	WREG32_SOC15(GC, 0, mmGRBM_GFX_CNTL, grbm_gfx_cntl);
327 }
328 
329 static bool nv_read_disabled_bios(struct amdgpu_device *adev)
330 {
331 	/* todo */
332 	return false;
333 }
334 
335 static struct soc15_allowed_register_entry nv_allowed_read_registers[] = {
336 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
337 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
338 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
339 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
340 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
341 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
342 	{ SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
343 	{ SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
344 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
345 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
346 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
347 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
348 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
349 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
350 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
351 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)},
352 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
353 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
354 	{ SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
355 };
356 
357 static uint32_t nv_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
358 					 u32 sh_num, u32 reg_offset)
359 {
360 	uint32_t val;
361 
362 	mutex_lock(&adev->grbm_idx_mutex);
363 	if (se_num != 0xffffffff || sh_num != 0xffffffff)
364 		amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff, 0);
365 
366 	val = RREG32(reg_offset);
367 
368 	if (se_num != 0xffffffff || sh_num != 0xffffffff)
369 		amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0);
370 	mutex_unlock(&adev->grbm_idx_mutex);
371 	return val;
372 }
373 
374 static uint32_t nv_get_register_value(struct amdgpu_device *adev,
375 				      bool indexed, u32 se_num,
376 				      u32 sh_num, u32 reg_offset)
377 {
378 	if (indexed) {
379 		return nv_read_indexed_register(adev, se_num, sh_num, reg_offset);
380 	} else {
381 		if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
382 			return adev->gfx.config.gb_addr_config;
383 		return RREG32(reg_offset);
384 	}
385 }
386 
387 static int nv_read_register(struct amdgpu_device *adev, u32 se_num,
388 			    u32 sh_num, u32 reg_offset, u32 *value)
389 {
390 	uint32_t i;
391 	struct soc15_allowed_register_entry  *en;
392 
393 	*value = 0;
394 	for (i = 0; i < ARRAY_SIZE(nv_allowed_read_registers); i++) {
395 		en = &nv_allowed_read_registers[i];
396 		if (!adev->reg_offset[en->hwip][en->inst])
397 			continue;
398 		else if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
399 					+ en->reg_offset))
400 			continue;
401 
402 		*value = nv_get_register_value(adev,
403 					       nv_allowed_read_registers[i].grbm_indexed,
404 					       se_num, sh_num, reg_offset);
405 		return 0;
406 	}
407 	return -EINVAL;
408 }
409 
410 static int nv_asic_mode2_reset(struct amdgpu_device *adev)
411 {
412 	u32 i;
413 	int ret = 0;
414 
415 	amdgpu_atombios_scratch_regs_engine_hung(adev, true);
416 
417 	/* disable BM */
418 	pci_clear_master(adev->pdev);
419 
420 	amdgpu_device_cache_pci_state(adev->pdev);
421 
422 	ret = amdgpu_dpm_mode2_reset(adev);
423 	if (ret)
424 		dev_err(adev->dev, "GPU mode2 reset failed\n");
425 
426 	amdgpu_device_load_pci_state(adev->pdev);
427 
428 	/* wait for asic to come out of reset */
429 	for (i = 0; i < adev->usec_timeout; i++) {
430 		u32 memsize = adev->nbio.funcs->get_memsize(adev);
431 
432 		if (memsize != 0xffffffff)
433 			break;
434 		udelay(1);
435 	}
436 
437 	amdgpu_atombios_scratch_regs_engine_hung(adev, false);
438 
439 	return ret;
440 }
441 
442 static enum amd_reset_method
443 nv_asic_reset_method(struct amdgpu_device *adev)
444 {
445 	if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
446 	    amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
447 	    amdgpu_reset_method == AMD_RESET_METHOD_BACO ||
448 	    amdgpu_reset_method == AMD_RESET_METHOD_PCI)
449 		return amdgpu_reset_method;
450 
451 	if (amdgpu_reset_method != -1)
452 		dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
453 				  amdgpu_reset_method);
454 
455 	switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
456 	case IP_VERSION(11, 5, 0):
457 	case IP_VERSION(11, 5, 2):
458 	case IP_VERSION(13, 0, 1):
459 	case IP_VERSION(13, 0, 3):
460 	case IP_VERSION(13, 0, 5):
461 	case IP_VERSION(13, 0, 8):
462 		return AMD_RESET_METHOD_MODE2;
463 	case IP_VERSION(11, 0, 7):
464 	case IP_VERSION(11, 0, 11):
465 	case IP_VERSION(11, 0, 12):
466 	case IP_VERSION(11, 0, 13):
467 		return AMD_RESET_METHOD_MODE1;
468 	default:
469 		if (amdgpu_dpm_is_baco_supported(adev))
470 			return AMD_RESET_METHOD_BACO;
471 		else
472 			return AMD_RESET_METHOD_MODE1;
473 	}
474 }
475 
476 static int nv_asic_reset(struct amdgpu_device *adev)
477 {
478 	int ret = 0;
479 
480 	switch (nv_asic_reset_method(adev)) {
481 	case AMD_RESET_METHOD_PCI:
482 		dev_info(adev->dev, "PCI reset\n");
483 		ret = amdgpu_device_pci_reset(adev);
484 		break;
485 	case AMD_RESET_METHOD_BACO:
486 		dev_info(adev->dev, "BACO reset\n");
487 		ret = amdgpu_dpm_baco_reset(adev);
488 		break;
489 	case AMD_RESET_METHOD_MODE2:
490 		dev_info(adev->dev, "MODE2 reset\n");
491 		ret = nv_asic_mode2_reset(adev);
492 		break;
493 	default:
494 		dev_info(adev->dev, "MODE1 reset\n");
495 		ret = amdgpu_device_mode1_reset(adev);
496 		break;
497 	}
498 
499 	return ret;
500 }
501 
502 static int nv_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
503 {
504 	/* todo */
505 	return 0;
506 }
507 
508 static int nv_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
509 {
510 	/* todo */
511 	return 0;
512 }
513 
514 static void nv_program_aspm(struct amdgpu_device *adev)
515 {
516 	if (!amdgpu_device_should_use_aspm(adev))
517 		return;
518 
519 	if (adev->nbio.funcs->program_aspm)
520 		adev->nbio.funcs->program_aspm(adev);
521 
522 }
523 
524 const struct amdgpu_ip_block_version nv_common_ip_block = {
525 	.type = AMD_IP_BLOCK_TYPE_COMMON,
526 	.major = 1,
527 	.minor = 0,
528 	.rev = 0,
529 	.funcs = &nv_common_ip_funcs,
530 };
531 
532 void nv_set_virt_ops(struct amdgpu_device *adev)
533 {
534 	adev->virt.ops = &xgpu_nv_virt_ops;
535 }
536 
537 static bool nv_need_full_reset(struct amdgpu_device *adev)
538 {
539 	return true;
540 }
541 
542 static bool nv_need_reset_on_init(struct amdgpu_device *adev)
543 {
544 	u32 sol_reg;
545 
546 	if (adev->flags & AMD_IS_APU)
547 		return false;
548 
549 	/* Check sOS sign of life register to confirm sys driver and sOS
550 	 * are already been loaded.
551 	 */
552 	sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
553 	if (sol_reg)
554 		return true;
555 
556 	return false;
557 }
558 
559 static void nv_init_doorbell_index(struct amdgpu_device *adev)
560 {
561 	adev->doorbell_index.kiq = AMDGPU_NAVI10_DOORBELL_KIQ;
562 	adev->doorbell_index.mec_ring0 = AMDGPU_NAVI10_DOORBELL_MEC_RING0;
563 	adev->doorbell_index.mec_ring1 = AMDGPU_NAVI10_DOORBELL_MEC_RING1;
564 	adev->doorbell_index.mec_ring2 = AMDGPU_NAVI10_DOORBELL_MEC_RING2;
565 	adev->doorbell_index.mec_ring3 = AMDGPU_NAVI10_DOORBELL_MEC_RING3;
566 	adev->doorbell_index.mec_ring4 = AMDGPU_NAVI10_DOORBELL_MEC_RING4;
567 	adev->doorbell_index.mec_ring5 = AMDGPU_NAVI10_DOORBELL_MEC_RING5;
568 	adev->doorbell_index.mec_ring6 = AMDGPU_NAVI10_DOORBELL_MEC_RING6;
569 	adev->doorbell_index.mec_ring7 = AMDGPU_NAVI10_DOORBELL_MEC_RING7;
570 	adev->doorbell_index.userqueue_start = AMDGPU_NAVI10_DOORBELL_USERQUEUE_START;
571 	adev->doorbell_index.userqueue_end = AMDGPU_NAVI10_DOORBELL_USERQUEUE_END;
572 	adev->doorbell_index.gfx_ring0 = AMDGPU_NAVI10_DOORBELL_GFX_RING0;
573 	adev->doorbell_index.gfx_ring1 = AMDGPU_NAVI10_DOORBELL_GFX_RING1;
574 	adev->doorbell_index.gfx_userqueue_start =
575 		AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_START;
576 	adev->doorbell_index.gfx_userqueue_end =
577 		AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_END;
578 	adev->doorbell_index.mes_ring0 = AMDGPU_NAVI10_DOORBELL_MES_RING0;
579 	adev->doorbell_index.mes_ring1 = AMDGPU_NAVI10_DOORBELL_MES_RING1;
580 	adev->doorbell_index.sdma_engine[0] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE0;
581 	adev->doorbell_index.sdma_engine[1] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE1;
582 	adev->doorbell_index.sdma_engine[2] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE2;
583 	adev->doorbell_index.sdma_engine[3] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE3;
584 	adev->doorbell_index.ih = AMDGPU_NAVI10_DOORBELL_IH;
585 	adev->doorbell_index.vcn.vcn_ring0_1 = AMDGPU_NAVI10_DOORBELL64_VCN0_1;
586 	adev->doorbell_index.vcn.vcn_ring2_3 = AMDGPU_NAVI10_DOORBELL64_VCN2_3;
587 	adev->doorbell_index.vcn.vcn_ring4_5 = AMDGPU_NAVI10_DOORBELL64_VCN4_5;
588 	adev->doorbell_index.vcn.vcn_ring6_7 = AMDGPU_NAVI10_DOORBELL64_VCN6_7;
589 	adev->doorbell_index.first_non_cp = AMDGPU_NAVI10_DOORBELL64_FIRST_NON_CP;
590 	adev->doorbell_index.last_non_cp = AMDGPU_NAVI10_DOORBELL64_LAST_NON_CP;
591 
592 	adev->doorbell_index.max_assignment = AMDGPU_NAVI10_DOORBELL_MAX_ASSIGNMENT << 1;
593 	adev->doorbell_index.sdma_doorbell_range = 20;
594 }
595 
596 static int nv_update_umd_stable_pstate(struct amdgpu_device *adev,
597 				       bool enter)
598 {
599 	if (enter)
600 		amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
601 	else
602 		amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
603 
604 	if (adev->gfx.funcs->update_perfmon_mgcg)
605 		adev->gfx.funcs->update_perfmon_mgcg(adev, !enter);
606 
607 	if (adev->nbio.funcs->enable_aspm &&
608 	    amdgpu_device_should_use_aspm(adev))
609 		adev->nbio.funcs->enable_aspm(adev, !enter);
610 
611 	return 0;
612 }
613 
614 static const struct amdgpu_asic_funcs nv_asic_funcs = {
615 	.read_disabled_bios = &nv_read_disabled_bios,
616 	.read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
617 	.read_register = &nv_read_register,
618 	.reset = &nv_asic_reset,
619 	.reset_method = &nv_asic_reset_method,
620 	.get_xclk = &nv_get_xclk,
621 	.set_uvd_clocks = &nv_set_uvd_clocks,
622 	.set_vce_clocks = &nv_set_vce_clocks,
623 	.get_config_memsize = &nv_get_config_memsize,
624 	.init_doorbell_index = &nv_init_doorbell_index,
625 	.need_full_reset = &nv_need_full_reset,
626 	.need_reset_on_init = &nv_need_reset_on_init,
627 	.get_pcie_replay_count = &amdgpu_nbio_get_pcie_replay_count,
628 	.supports_baco = &amdgpu_dpm_is_baco_supported,
629 	.update_umd_stable_pstate = &nv_update_umd_stable_pstate,
630 	.query_video_codecs = &nv_query_video_codecs,
631 };
632 
633 static int nv_common_early_init(struct amdgpu_ip_block *ip_block)
634 {
635 	struct amdgpu_device *adev = ip_block->adev;
636 
637 	adev->nbio.funcs->set_reg_remap(adev);
638 	adev->reg.pcie.rreg = &amdgpu_device_indirect_rreg;
639 	adev->reg.pcie.wreg = &amdgpu_device_indirect_wreg;
640 	adev->reg.pcie.rreg64 = &amdgpu_device_indirect_rreg64;
641 	adev->reg.pcie.wreg64 = &amdgpu_device_indirect_wreg64;
642 	adev->reg.pcie.port_rreg = &amdgpu_device_pcie_port_rreg;
643 	adev->reg.pcie.port_wreg = &amdgpu_device_pcie_port_wreg;
644 
645 	adev->reg.didt.rreg = &nv_didt_rreg;
646 	adev->reg.didt.wreg = &nv_didt_wreg;
647 
648 	adev->asic_funcs = &nv_asic_funcs;
649 
650 	adev->rev_id = amdgpu_device_get_rev_id(adev);
651 	adev->external_rev_id = 0xff;
652 	/* TODO: split the GC and PG flags based on the relevant IP version for which
653 	 * they are relevant.
654 	 */
655 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
656 	case IP_VERSION(10, 1, 10):
657 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
658 			AMD_CG_SUPPORT_GFX_CGCG |
659 			AMD_CG_SUPPORT_IH_CG |
660 			AMD_CG_SUPPORT_HDP_MGCG |
661 			AMD_CG_SUPPORT_HDP_LS |
662 			AMD_CG_SUPPORT_SDMA_MGCG |
663 			AMD_CG_SUPPORT_SDMA_LS |
664 			AMD_CG_SUPPORT_MC_MGCG |
665 			AMD_CG_SUPPORT_MC_LS |
666 			AMD_CG_SUPPORT_ATHUB_MGCG |
667 			AMD_CG_SUPPORT_ATHUB_LS |
668 			AMD_CG_SUPPORT_VCN_MGCG |
669 			AMD_CG_SUPPORT_JPEG_MGCG |
670 			AMD_CG_SUPPORT_BIF_MGCG |
671 			AMD_CG_SUPPORT_BIF_LS;
672 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
673 			AMD_PG_SUPPORT_VCN_DPG |
674 			AMD_PG_SUPPORT_JPEG |
675 			AMD_PG_SUPPORT_ATHUB;
676 		adev->external_rev_id = adev->rev_id + 0x1;
677 		break;
678 	case IP_VERSION(10, 1, 1):
679 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
680 			AMD_CG_SUPPORT_GFX_CGCG |
681 			AMD_CG_SUPPORT_IH_CG |
682 			AMD_CG_SUPPORT_HDP_MGCG |
683 			AMD_CG_SUPPORT_HDP_LS |
684 			AMD_CG_SUPPORT_SDMA_MGCG |
685 			AMD_CG_SUPPORT_SDMA_LS |
686 			AMD_CG_SUPPORT_MC_MGCG |
687 			AMD_CG_SUPPORT_MC_LS |
688 			AMD_CG_SUPPORT_ATHUB_MGCG |
689 			AMD_CG_SUPPORT_ATHUB_LS |
690 			AMD_CG_SUPPORT_VCN_MGCG |
691 			AMD_CG_SUPPORT_JPEG_MGCG |
692 			AMD_CG_SUPPORT_BIF_MGCG |
693 			AMD_CG_SUPPORT_BIF_LS;
694 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
695 			AMD_PG_SUPPORT_JPEG |
696 			AMD_PG_SUPPORT_VCN_DPG;
697 		adev->external_rev_id = adev->rev_id + 20;
698 		break;
699 	case IP_VERSION(10, 1, 2):
700 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
701 			AMD_CG_SUPPORT_GFX_MGLS |
702 			AMD_CG_SUPPORT_GFX_CGCG |
703 			AMD_CG_SUPPORT_GFX_CP_LS |
704 			AMD_CG_SUPPORT_GFX_RLC_LS |
705 			AMD_CG_SUPPORT_IH_CG |
706 			AMD_CG_SUPPORT_HDP_MGCG |
707 			AMD_CG_SUPPORT_HDP_LS |
708 			AMD_CG_SUPPORT_SDMA_MGCG |
709 			AMD_CG_SUPPORT_SDMA_LS |
710 			AMD_CG_SUPPORT_MC_MGCG |
711 			AMD_CG_SUPPORT_MC_LS |
712 			AMD_CG_SUPPORT_ATHUB_MGCG |
713 			AMD_CG_SUPPORT_ATHUB_LS |
714 			AMD_CG_SUPPORT_VCN_MGCG |
715 			AMD_CG_SUPPORT_JPEG_MGCG;
716 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
717 			AMD_PG_SUPPORT_VCN_DPG |
718 			AMD_PG_SUPPORT_JPEG |
719 			AMD_PG_SUPPORT_ATHUB;
720 		/* guest vm gets 0xffffffff when reading RCC_DEV0_EPF0_STRAP0,
721 		 * as a consequence, the rev_id and external_rev_id are wrong.
722 		 * workaround it by hardcoding rev_id to 0 (default value).
723 		 */
724 		if (amdgpu_sriov_vf(adev))
725 			adev->rev_id = 0;
726 		adev->external_rev_id = adev->rev_id + 0xa;
727 		break;
728 	case IP_VERSION(10, 3, 0):
729 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
730 			AMD_CG_SUPPORT_GFX_CGCG |
731 			AMD_CG_SUPPORT_GFX_CGLS |
732 			AMD_CG_SUPPORT_GFX_3D_CGCG |
733 			AMD_CG_SUPPORT_MC_MGCG |
734 			AMD_CG_SUPPORT_VCN_MGCG |
735 			AMD_CG_SUPPORT_JPEG_MGCG |
736 			AMD_CG_SUPPORT_HDP_MGCG |
737 			AMD_CG_SUPPORT_HDP_LS |
738 			AMD_CG_SUPPORT_IH_CG |
739 			AMD_CG_SUPPORT_MC_LS;
740 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
741 			AMD_PG_SUPPORT_VCN_DPG |
742 			AMD_PG_SUPPORT_JPEG |
743 			AMD_PG_SUPPORT_ATHUB |
744 			AMD_PG_SUPPORT_MMHUB;
745 		if (amdgpu_sriov_vf(adev)) {
746 			/* hypervisor control CG and PG enablement */
747 			adev->cg_flags = 0;
748 			adev->pg_flags = 0;
749 		}
750 		adev->external_rev_id = adev->rev_id + 0x28;
751 		break;
752 	case IP_VERSION(10, 3, 2):
753 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
754 			AMD_CG_SUPPORT_GFX_CGCG |
755 			AMD_CG_SUPPORT_GFX_CGLS |
756 			AMD_CG_SUPPORT_GFX_3D_CGCG |
757 			AMD_CG_SUPPORT_VCN_MGCG |
758 			AMD_CG_SUPPORT_JPEG_MGCG |
759 			AMD_CG_SUPPORT_MC_MGCG |
760 			AMD_CG_SUPPORT_MC_LS |
761 			AMD_CG_SUPPORT_HDP_MGCG |
762 			AMD_CG_SUPPORT_HDP_LS |
763 			AMD_CG_SUPPORT_IH_CG;
764 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
765 			AMD_PG_SUPPORT_VCN_DPG |
766 			AMD_PG_SUPPORT_JPEG |
767 			AMD_PG_SUPPORT_ATHUB |
768 			AMD_PG_SUPPORT_MMHUB;
769 		adev->external_rev_id = adev->rev_id + 0x32;
770 		break;
771 	case IP_VERSION(10, 3, 1):
772 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
773 			AMD_CG_SUPPORT_GFX_MGLS |
774 			AMD_CG_SUPPORT_GFX_CP_LS |
775 			AMD_CG_SUPPORT_GFX_RLC_LS |
776 			AMD_CG_SUPPORT_GFX_CGCG |
777 			AMD_CG_SUPPORT_GFX_CGLS |
778 			AMD_CG_SUPPORT_GFX_3D_CGCG |
779 			AMD_CG_SUPPORT_GFX_3D_CGLS |
780 			AMD_CG_SUPPORT_MC_MGCG |
781 			AMD_CG_SUPPORT_MC_LS |
782 			AMD_CG_SUPPORT_GFX_FGCG |
783 			AMD_CG_SUPPORT_VCN_MGCG |
784 			AMD_CG_SUPPORT_SDMA_MGCG |
785 			AMD_CG_SUPPORT_SDMA_LS |
786 			AMD_CG_SUPPORT_JPEG_MGCG;
787 		adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
788 			AMD_PG_SUPPORT_VCN |
789 			AMD_PG_SUPPORT_VCN_DPG |
790 			AMD_PG_SUPPORT_JPEG;
791 		if (adev->apu_flags & AMD_APU_IS_VANGOGH)
792 			adev->external_rev_id = adev->rev_id + 0x01;
793 		break;
794 	case IP_VERSION(10, 3, 4):
795 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
796 			AMD_CG_SUPPORT_GFX_CGCG |
797 			AMD_CG_SUPPORT_GFX_CGLS |
798 			AMD_CG_SUPPORT_GFX_3D_CGCG |
799 			AMD_CG_SUPPORT_VCN_MGCG |
800 			AMD_CG_SUPPORT_JPEG_MGCG |
801 			AMD_CG_SUPPORT_MC_MGCG |
802 			AMD_CG_SUPPORT_MC_LS |
803 			AMD_CG_SUPPORT_HDP_MGCG |
804 			AMD_CG_SUPPORT_HDP_LS |
805 			AMD_CG_SUPPORT_IH_CG;
806 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
807 			AMD_PG_SUPPORT_VCN_DPG |
808 			AMD_PG_SUPPORT_JPEG |
809 			AMD_PG_SUPPORT_ATHUB |
810 			AMD_PG_SUPPORT_MMHUB;
811 		adev->external_rev_id = adev->rev_id + 0x3c;
812 		break;
813 	case IP_VERSION(10, 3, 5):
814 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
815 			AMD_CG_SUPPORT_GFX_CGCG |
816 			AMD_CG_SUPPORT_GFX_CGLS |
817 			AMD_CG_SUPPORT_GFX_3D_CGCG |
818 			AMD_CG_SUPPORT_MC_MGCG |
819 			AMD_CG_SUPPORT_MC_LS |
820 			AMD_CG_SUPPORT_HDP_MGCG |
821 			AMD_CG_SUPPORT_HDP_LS |
822 			AMD_CG_SUPPORT_IH_CG |
823 			AMD_CG_SUPPORT_VCN_MGCG;
824 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
825 			AMD_PG_SUPPORT_VCN_DPG |
826 			AMD_PG_SUPPORT_ATHUB |
827 			AMD_PG_SUPPORT_MMHUB;
828 		adev->external_rev_id = adev->rev_id + 0x46;
829 		break;
830 	case IP_VERSION(10, 3, 3):
831 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
832 			AMD_CG_SUPPORT_GFX_MGLS |
833 			AMD_CG_SUPPORT_GFX_CGCG |
834 			AMD_CG_SUPPORT_GFX_CGLS |
835 			AMD_CG_SUPPORT_GFX_3D_CGCG |
836 			AMD_CG_SUPPORT_GFX_3D_CGLS |
837 			AMD_CG_SUPPORT_GFX_RLC_LS |
838 			AMD_CG_SUPPORT_GFX_CP_LS |
839 			AMD_CG_SUPPORT_GFX_FGCG |
840 			AMD_CG_SUPPORT_MC_MGCG |
841 			AMD_CG_SUPPORT_MC_LS |
842 			AMD_CG_SUPPORT_SDMA_LS |
843 			AMD_CG_SUPPORT_HDP_MGCG |
844 			AMD_CG_SUPPORT_HDP_LS |
845 			AMD_CG_SUPPORT_ATHUB_MGCG |
846 			AMD_CG_SUPPORT_ATHUB_LS |
847 			AMD_CG_SUPPORT_IH_CG |
848 			AMD_CG_SUPPORT_VCN_MGCG |
849 			AMD_CG_SUPPORT_JPEG_MGCG |
850 			AMD_CG_SUPPORT_SDMA_MGCG;
851 		adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
852 			AMD_PG_SUPPORT_VCN |
853 			AMD_PG_SUPPORT_VCN_DPG |
854 			AMD_PG_SUPPORT_JPEG;
855 		if (adev->pdev->device == 0x1681)
856 			adev->external_rev_id = 0x20;
857 		else
858 			adev->external_rev_id = adev->rev_id + 0x01;
859 		break;
860 	case IP_VERSION(10, 1, 3):
861 	case IP_VERSION(10, 1, 4):
862 		adev->cg_flags = 0;
863 		adev->pg_flags = 0;
864 		adev->external_rev_id = adev->rev_id + 0x82;
865 		break;
866 	case IP_VERSION(10, 3, 6):
867 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
868 			AMD_CG_SUPPORT_GFX_MGLS |
869 			AMD_CG_SUPPORT_GFX_CGCG |
870 			AMD_CG_SUPPORT_GFX_CGLS |
871 			AMD_CG_SUPPORT_GFX_3D_CGCG |
872 			AMD_CG_SUPPORT_GFX_3D_CGLS |
873 			AMD_CG_SUPPORT_GFX_RLC_LS |
874 			AMD_CG_SUPPORT_GFX_CP_LS |
875 			AMD_CG_SUPPORT_GFX_FGCG |
876 			AMD_CG_SUPPORT_MC_MGCG |
877 			AMD_CG_SUPPORT_MC_LS |
878 			AMD_CG_SUPPORT_SDMA_LS |
879 			AMD_CG_SUPPORT_HDP_MGCG |
880 			AMD_CG_SUPPORT_HDP_LS |
881 			AMD_CG_SUPPORT_ATHUB_MGCG |
882 			AMD_CG_SUPPORT_ATHUB_LS |
883 			AMD_CG_SUPPORT_IH_CG |
884 			AMD_CG_SUPPORT_VCN_MGCG |
885 			AMD_CG_SUPPORT_JPEG_MGCG;
886 		adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
887 			AMD_PG_SUPPORT_VCN |
888 			AMD_PG_SUPPORT_VCN_DPG |
889 			AMD_PG_SUPPORT_JPEG;
890 		adev->external_rev_id = adev->rev_id + 0x01;
891 		break;
892 	case IP_VERSION(10, 3, 7):
893 		adev->cg_flags =  AMD_CG_SUPPORT_GFX_MGCG |
894 			AMD_CG_SUPPORT_GFX_MGLS |
895 			AMD_CG_SUPPORT_GFX_CGCG |
896 			AMD_CG_SUPPORT_GFX_CGLS |
897 			AMD_CG_SUPPORT_GFX_3D_CGCG |
898 			AMD_CG_SUPPORT_GFX_3D_CGLS |
899 			AMD_CG_SUPPORT_GFX_RLC_LS |
900 			AMD_CG_SUPPORT_GFX_CP_LS |
901 			AMD_CG_SUPPORT_GFX_FGCG |
902 			AMD_CG_SUPPORT_MC_MGCG |
903 			AMD_CG_SUPPORT_MC_LS |
904 			AMD_CG_SUPPORT_SDMA_LS |
905 			AMD_CG_SUPPORT_HDP_MGCG |
906 			AMD_CG_SUPPORT_HDP_LS |
907 			AMD_CG_SUPPORT_ATHUB_MGCG |
908 			AMD_CG_SUPPORT_ATHUB_LS |
909 			AMD_CG_SUPPORT_IH_CG |
910 			AMD_CG_SUPPORT_VCN_MGCG |
911 			AMD_CG_SUPPORT_JPEG_MGCG |
912 			AMD_CG_SUPPORT_SDMA_MGCG;
913 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
914 			AMD_PG_SUPPORT_VCN_DPG |
915 			AMD_PG_SUPPORT_JPEG |
916 			AMD_PG_SUPPORT_GFX_PG;
917 		adev->external_rev_id = adev->rev_id + 0x01;
918 		break;
919 	default:
920 		/* FIXME: not supported yet */
921 		return -EINVAL;
922 	}
923 
924 	if (adev->harvest_ip_mask & AMD_HARVEST_IP_VCN_MASK)
925 		adev->pg_flags &= ~(AMD_PG_SUPPORT_VCN |
926 				    AMD_PG_SUPPORT_VCN_DPG |
927 				    AMD_PG_SUPPORT_JPEG);
928 
929 	if (amdgpu_sriov_vf(adev)) {
930 		amdgpu_virt_init_setting(adev);
931 		xgpu_nv_mailbox_set_irq_funcs(adev);
932 	}
933 
934 	return 0;
935 }
936 
937 static int nv_common_late_init(struct amdgpu_ip_block *ip_block)
938 {
939 	struct amdgpu_device *adev = ip_block->adev;
940 
941 	if (amdgpu_sriov_vf(adev)) {
942 		xgpu_nv_mailbox_get_irq(adev);
943 		if (adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) {
944 			amdgpu_virt_update_sriov_video_codec(adev,
945 							     sriov_sc_video_codecs_encode_array,
946 							     ARRAY_SIZE(sriov_sc_video_codecs_encode_array),
947 							     sriov_sc_video_codecs_decode_array_vcn1,
948 							     ARRAY_SIZE(sriov_sc_video_codecs_decode_array_vcn1));
949 		} else {
950 			amdgpu_virt_update_sriov_video_codec(adev,
951 							     sriov_sc_video_codecs_encode_array,
952 							     ARRAY_SIZE(sriov_sc_video_codecs_encode_array),
953 							     sriov_sc_video_codecs_decode_array_vcn0,
954 							     ARRAY_SIZE(sriov_sc_video_codecs_decode_array_vcn0));
955 		}
956 	}
957 
958 	/* Enable selfring doorbell aperture late because doorbell BAR
959 	 * aperture will change if resize BAR successfully in gmc sw_init.
960 	 */
961 	adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, true);
962 
963 	return 0;
964 }
965 
966 static int nv_common_sw_init(struct amdgpu_ip_block *ip_block)
967 {
968 	struct amdgpu_device *adev = ip_block->adev;
969 
970 	if (amdgpu_sriov_vf(adev))
971 		xgpu_nv_mailbox_add_irq_id(adev);
972 
973 	return 0;
974 }
975 
976 static int nv_common_hw_init(struct amdgpu_ip_block *ip_block)
977 {
978 	struct amdgpu_device *adev = ip_block->adev;
979 
980 	if (adev->nbio.funcs->apply_lc_spc_mode_wa)
981 		adev->nbio.funcs->apply_lc_spc_mode_wa(adev);
982 
983 	if (adev->nbio.funcs->apply_l1_link_width_reconfig_wa)
984 		adev->nbio.funcs->apply_l1_link_width_reconfig_wa(adev);
985 
986 	/* enable aspm */
987 	nv_program_aspm(adev);
988 	/* setup nbio registers */
989 	adev->nbio.funcs->init_registers(adev);
990 	/* remap HDP registers to a hole in mmio space,
991 	 * for the purpose of expose those registers
992 	 * to process space
993 	 */
994 	if (adev->nbio.funcs->remap_hdp_registers && !amdgpu_sriov_vf(adev))
995 		adev->nbio.funcs->remap_hdp_registers(adev);
996 	/* enable the doorbell aperture */
997 	adev->nbio.funcs->enable_doorbell_aperture(adev, true);
998 
999 	return 0;
1000 }
1001 
1002 static int nv_common_hw_fini(struct amdgpu_ip_block *ip_block)
1003 {
1004 	struct amdgpu_device *adev = ip_block->adev;
1005 
1006 	/* Disable the doorbell aperture and selfring doorbell aperture
1007 	 * separately in hw_fini because nv_enable_doorbell_aperture
1008 	 * has been removed and there is no need to delay disabling
1009 	 * selfring doorbell.
1010 	 */
1011 	adev->nbio.funcs->enable_doorbell_aperture(adev, false);
1012 	adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, false);
1013 
1014 	return 0;
1015 }
1016 
1017 static int nv_common_suspend(struct amdgpu_ip_block *ip_block)
1018 {
1019 	return nv_common_hw_fini(ip_block);
1020 }
1021 
1022 static int nv_common_resume(struct amdgpu_ip_block *ip_block)
1023 {
1024 	return nv_common_hw_init(ip_block);
1025 }
1026 
1027 static bool nv_common_is_idle(struct amdgpu_ip_block *ip_block)
1028 {
1029 	return true;
1030 }
1031 
1032 static int nv_common_set_clockgating_state(struct amdgpu_ip_block *ip_block,
1033 					   enum amd_clockgating_state state)
1034 {
1035 	struct amdgpu_device *adev = ip_block->adev;
1036 
1037 	if (amdgpu_sriov_vf(adev))
1038 		return 0;
1039 
1040 	switch (amdgpu_ip_version(adev, NBIO_HWIP, 0)) {
1041 	case IP_VERSION(2, 3, 0):
1042 	case IP_VERSION(2, 3, 1):
1043 	case IP_VERSION(2, 3, 2):
1044 	case IP_VERSION(3, 3, 0):
1045 	case IP_VERSION(3, 3, 1):
1046 	case IP_VERSION(3, 3, 2):
1047 	case IP_VERSION(3, 3, 3):
1048 		adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1049 				state == AMD_CG_STATE_GATE);
1050 		adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1051 				state == AMD_CG_STATE_GATE);
1052 		adev->hdp.funcs->update_clock_gating(adev,
1053 				state == AMD_CG_STATE_GATE);
1054 		adev->smuio.funcs->update_rom_clock_gating(adev,
1055 				state == AMD_CG_STATE_GATE);
1056 		break;
1057 	default:
1058 		break;
1059 	}
1060 	return 0;
1061 }
1062 
1063 static int nv_common_set_powergating_state(struct amdgpu_ip_block *ip_block,
1064 					   enum amd_powergating_state state)
1065 {
1066 	/* TODO */
1067 	return 0;
1068 }
1069 
1070 static void nv_common_get_clockgating_state(struct amdgpu_ip_block *ip_block, u64 *flags)
1071 {
1072 	struct amdgpu_device *adev = ip_block->adev;
1073 
1074 	if (amdgpu_sriov_vf(adev))
1075 		*flags = 0;
1076 
1077 	adev->nbio.funcs->get_clockgating_state(adev, flags);
1078 
1079 	adev->hdp.funcs->get_clock_gating_state(adev, flags);
1080 
1081 	adev->smuio.funcs->get_clock_gating_state(adev, flags);
1082 }
1083 
1084 static const struct amd_ip_funcs nv_common_ip_funcs = {
1085 	.name = "nv_common",
1086 	.early_init = nv_common_early_init,
1087 	.late_init = nv_common_late_init,
1088 	.sw_init = nv_common_sw_init,
1089 	.hw_init = nv_common_hw_init,
1090 	.hw_fini = nv_common_hw_fini,
1091 	.suspend = nv_common_suspend,
1092 	.resume = nv_common_resume,
1093 	.is_idle = nv_common_is_idle,
1094 	.set_clockgating_state = nv_common_set_clockgating_state,
1095 	.set_powergating_state = nv_common_set_powergating_state,
1096 	.get_clockgating_state = nv_common_get_clockgating_state,
1097 };
1098