xref: /openbmc/linux/drivers/gpu/drm/amd/amdgpu/nv.c (revision 2b80ffc2)
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_encode_array[] = {
102 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2160, 0)},
103 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 7680, 4352, 0)},
104 };
105 
106 static const struct amdgpu_video_codecs sc_video_codecs_encode = {
107 	.codec_count = ARRAY_SIZE(sc_video_codecs_encode_array),
108 	.codec_array = sc_video_codecs_encode_array,
109 };
110 
111 static const struct amdgpu_video_codec_info sc_video_codecs_decode_array_vcn0[] =
112 {
113 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
114 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
115 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
116 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
117 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
118 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
119 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
120 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
121 };
122 
123 static const struct amdgpu_video_codec_info sc_video_codecs_decode_array_vcn1[] =
124 {
125 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
126 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
127 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
128 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
129 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
130 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
131 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
132 };
133 
134 static const struct amdgpu_video_codecs sc_video_codecs_decode_vcn0 =
135 {
136 	.codec_count = ARRAY_SIZE(sc_video_codecs_decode_array_vcn0),
137 	.codec_array = sc_video_codecs_decode_array_vcn0,
138 };
139 
140 static const struct amdgpu_video_codecs sc_video_codecs_decode_vcn1 =
141 {
142 	.codec_count = ARRAY_SIZE(sc_video_codecs_decode_array_vcn1),
143 	.codec_array = sc_video_codecs_decode_array_vcn1,
144 };
145 
146 /* SRIOV Sienna Cichlid, not const since data is controlled by host */
147 static struct amdgpu_video_codec_info sriov_sc_video_codecs_encode_array[] =
148 {
149 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2160, 0)},
150 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 7680, 4352, 0)},
151 };
152 
153 static struct amdgpu_video_codec_info sriov_sc_video_codecs_decode_array_vcn0[] =
154 {
155 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
156 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 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, 4096, 4096, 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, 4096, 4096, 0)},
161 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
162 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
163 };
164 
165 static struct amdgpu_video_codec_info sriov_sc_video_codecs_decode_array_vcn1[] =
166 {
167 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
168 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
169 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
170 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
171 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
172 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
173 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
174 };
175 
176 static struct amdgpu_video_codecs sriov_sc_video_codecs_encode =
177 {
178 	.codec_count = ARRAY_SIZE(sriov_sc_video_codecs_encode_array),
179 	.codec_array = sriov_sc_video_codecs_encode_array,
180 };
181 
182 static struct amdgpu_video_codecs sriov_sc_video_codecs_decode_vcn0 =
183 {
184 	.codec_count = ARRAY_SIZE(sriov_sc_video_codecs_decode_array_vcn0),
185 	.codec_array = sriov_sc_video_codecs_decode_array_vcn0,
186 };
187 
188 static struct amdgpu_video_codecs sriov_sc_video_codecs_decode_vcn1 =
189 {
190 	.codec_count = ARRAY_SIZE(sriov_sc_video_codecs_decode_array_vcn1),
191 	.codec_array = sriov_sc_video_codecs_decode_array_vcn1,
192 };
193 
194 /* Beige Goby*/
195 static const struct amdgpu_video_codec_info bg_video_codecs_decode_array[] = {
196 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
197 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
198 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
199 };
200 
201 static const struct amdgpu_video_codecs bg_video_codecs_decode = {
202 	.codec_count = ARRAY_SIZE(bg_video_codecs_decode_array),
203 	.codec_array = bg_video_codecs_decode_array,
204 };
205 
206 static const struct amdgpu_video_codecs bg_video_codecs_encode = {
207 	.codec_count = 0,
208 	.codec_array = NULL,
209 };
210 
211 /* Yellow Carp*/
212 static const struct amdgpu_video_codec_info yc_video_codecs_decode_array[] = {
213 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
214 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
215 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
216 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
217 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
218 };
219 
220 static const struct amdgpu_video_codecs yc_video_codecs_decode = {
221 	.codec_count = ARRAY_SIZE(yc_video_codecs_decode_array),
222 	.codec_array = yc_video_codecs_decode_array,
223 };
224 
225 static int nv_query_video_codecs(struct amdgpu_device *adev, bool encode,
226 				 const struct amdgpu_video_codecs **codecs)
227 {
228 	if (adev->vcn.num_vcn_inst == hweight8(adev->vcn.harvest_config))
229 		return -EINVAL;
230 
231 	switch (adev->ip_versions[UVD_HWIP][0]) {
232 	case IP_VERSION(3, 0, 0):
233 	case IP_VERSION(3, 0, 64):
234 	case IP_VERSION(3, 0, 192):
235 		if (amdgpu_sriov_vf(adev)) {
236 			if (adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) {
237 				if (encode)
238 					*codecs = &sriov_sc_video_codecs_encode;
239 				else
240 					*codecs = &sriov_sc_video_codecs_decode_vcn1;
241 			} else {
242 				if (encode)
243 					*codecs = &sriov_sc_video_codecs_encode;
244 				else
245 					*codecs = &sriov_sc_video_codecs_decode_vcn0;
246 			}
247 		} else {
248 			if (adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) {
249 				if (encode)
250 					*codecs = &sc_video_codecs_encode;
251 				else
252 					*codecs = &sc_video_codecs_decode_vcn1;
253 			} else {
254 				if (encode)
255 					*codecs = &sc_video_codecs_encode;
256 				else
257 					*codecs = &sc_video_codecs_decode_vcn0;
258 			}
259 		}
260 		return 0;
261 	case IP_VERSION(3, 0, 16):
262 	case IP_VERSION(3, 0, 2):
263 		if (encode)
264 			*codecs = &sc_video_codecs_encode;
265 		else
266 			*codecs = &sc_video_codecs_decode_vcn0;
267 		return 0;
268 	case IP_VERSION(3, 1, 1):
269 	case IP_VERSION(3, 1, 2):
270 		if (encode)
271 			*codecs = &sc_video_codecs_encode;
272 		else
273 			*codecs = &yc_video_codecs_decode;
274 		return 0;
275 	case IP_VERSION(3, 0, 33):
276 		if (encode)
277 			*codecs = &bg_video_codecs_encode;
278 		else
279 			*codecs = &bg_video_codecs_decode;
280 		return 0;
281 	case IP_VERSION(2, 0, 0):
282 	case IP_VERSION(2, 0, 2):
283 		if (encode)
284 			*codecs = &nv_video_codecs_encode;
285 		else
286 			*codecs = &nv_video_codecs_decode;
287 		return 0;
288 	default:
289 		return -EINVAL;
290 	}
291 }
292 
293 static u32 nv_didt_rreg(struct amdgpu_device *adev, u32 reg)
294 {
295 	unsigned long flags, address, data;
296 	u32 r;
297 
298 	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
299 	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
300 
301 	spin_lock_irqsave(&adev->didt_idx_lock, flags);
302 	WREG32(address, (reg));
303 	r = RREG32(data);
304 	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
305 	return r;
306 }
307 
308 static void nv_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
309 {
310 	unsigned long flags, address, data;
311 
312 	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
313 	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
314 
315 	spin_lock_irqsave(&adev->didt_idx_lock, flags);
316 	WREG32(address, (reg));
317 	WREG32(data, (v));
318 	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
319 }
320 
321 static u32 nv_get_config_memsize(struct amdgpu_device *adev)
322 {
323 	return adev->nbio.funcs->get_memsize(adev);
324 }
325 
326 static u32 nv_get_xclk(struct amdgpu_device *adev)
327 {
328 	return adev->clock.spll.reference_freq;
329 }
330 
331 
332 void nv_grbm_select(struct amdgpu_device *adev,
333 		     u32 me, u32 pipe, u32 queue, u32 vmid)
334 {
335 	u32 grbm_gfx_cntl = 0;
336 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
337 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
338 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
339 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
340 
341 	WREG32_SOC15(GC, 0, mmGRBM_GFX_CNTL, grbm_gfx_cntl);
342 }
343 
344 static void nv_vga_set_state(struct amdgpu_device *adev, bool state)
345 {
346 	/* todo */
347 }
348 
349 static bool nv_read_disabled_bios(struct amdgpu_device *adev)
350 {
351 	/* todo */
352 	return false;
353 }
354 
355 static struct soc15_allowed_register_entry nv_allowed_read_registers[] = {
356 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
357 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
358 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
359 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
360 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
361 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
362 	{ SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
363 	{ SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
364 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
365 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
366 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
367 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
368 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
369 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
370 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
371 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)},
372 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
373 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
374 	{ SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
375 };
376 
377 static uint32_t nv_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
378 					 u32 sh_num, u32 reg_offset)
379 {
380 	uint32_t val;
381 
382 	mutex_lock(&adev->grbm_idx_mutex);
383 	if (se_num != 0xffffffff || sh_num != 0xffffffff)
384 		amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff, 0);
385 
386 	val = RREG32(reg_offset);
387 
388 	if (se_num != 0xffffffff || sh_num != 0xffffffff)
389 		amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0);
390 	mutex_unlock(&adev->grbm_idx_mutex);
391 	return val;
392 }
393 
394 static uint32_t nv_get_register_value(struct amdgpu_device *adev,
395 				      bool indexed, u32 se_num,
396 				      u32 sh_num, u32 reg_offset)
397 {
398 	if (indexed) {
399 		return nv_read_indexed_register(adev, se_num, sh_num, reg_offset);
400 	} else {
401 		if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
402 			return adev->gfx.config.gb_addr_config;
403 		return RREG32(reg_offset);
404 	}
405 }
406 
407 static int nv_read_register(struct amdgpu_device *adev, u32 se_num,
408 			    u32 sh_num, u32 reg_offset, u32 *value)
409 {
410 	uint32_t i;
411 	struct soc15_allowed_register_entry  *en;
412 
413 	*value = 0;
414 	for (i = 0; i < ARRAY_SIZE(nv_allowed_read_registers); i++) {
415 		en = &nv_allowed_read_registers[i];
416 		if (!adev->reg_offset[en->hwip][en->inst])
417 			continue;
418 		else if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
419 					+ en->reg_offset))
420 			continue;
421 
422 		*value = nv_get_register_value(adev,
423 					       nv_allowed_read_registers[i].grbm_indexed,
424 					       se_num, sh_num, reg_offset);
425 		return 0;
426 	}
427 	return -EINVAL;
428 }
429 
430 static int nv_asic_mode2_reset(struct amdgpu_device *adev)
431 {
432 	u32 i;
433 	int ret = 0;
434 
435 	amdgpu_atombios_scratch_regs_engine_hung(adev, true);
436 
437 	/* disable BM */
438 	pci_clear_master(adev->pdev);
439 
440 	amdgpu_device_cache_pci_state(adev->pdev);
441 
442 	ret = amdgpu_dpm_mode2_reset(adev);
443 	if (ret)
444 		dev_err(adev->dev, "GPU mode2 reset failed\n");
445 
446 	amdgpu_device_load_pci_state(adev->pdev);
447 
448 	/* wait for asic to come out of reset */
449 	for (i = 0; i < adev->usec_timeout; i++) {
450 		u32 memsize = adev->nbio.funcs->get_memsize(adev);
451 
452 		if (memsize != 0xffffffff)
453 			break;
454 		udelay(1);
455 	}
456 
457 	amdgpu_atombios_scratch_regs_engine_hung(adev, false);
458 
459 	return ret;
460 }
461 
462 static enum amd_reset_method
463 nv_asic_reset_method(struct amdgpu_device *adev)
464 {
465 	if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
466 	    amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
467 	    amdgpu_reset_method == AMD_RESET_METHOD_BACO ||
468 	    amdgpu_reset_method == AMD_RESET_METHOD_PCI)
469 		return amdgpu_reset_method;
470 
471 	if (amdgpu_reset_method != -1)
472 		dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
473 				  amdgpu_reset_method);
474 
475 	switch (adev->ip_versions[MP1_HWIP][0]) {
476 	case IP_VERSION(11, 5, 0):
477 	case IP_VERSION(13, 0, 1):
478 	case IP_VERSION(13, 0, 3):
479 	case IP_VERSION(13, 0, 5):
480 	case IP_VERSION(13, 0, 8):
481 		return AMD_RESET_METHOD_MODE2;
482 	case IP_VERSION(11, 0, 7):
483 	case IP_VERSION(11, 0, 11):
484 	case IP_VERSION(11, 0, 12):
485 	case IP_VERSION(11, 0, 13):
486 		return AMD_RESET_METHOD_MODE1;
487 	default:
488 		if (amdgpu_dpm_is_baco_supported(adev))
489 			return AMD_RESET_METHOD_BACO;
490 		else
491 			return AMD_RESET_METHOD_MODE1;
492 	}
493 }
494 
495 static int nv_asic_reset(struct amdgpu_device *adev)
496 {
497 	int ret = 0;
498 
499 	switch (nv_asic_reset_method(adev)) {
500 	case AMD_RESET_METHOD_PCI:
501 		dev_info(adev->dev, "PCI reset\n");
502 		ret = amdgpu_device_pci_reset(adev);
503 		break;
504 	case AMD_RESET_METHOD_BACO:
505 		dev_info(adev->dev, "BACO reset\n");
506 		ret = amdgpu_dpm_baco_reset(adev);
507 		break;
508 	case AMD_RESET_METHOD_MODE2:
509 		dev_info(adev->dev, "MODE2 reset\n");
510 		ret = nv_asic_mode2_reset(adev);
511 		break;
512 	default:
513 		dev_info(adev->dev, "MODE1 reset\n");
514 		ret = amdgpu_device_mode1_reset(adev);
515 		break;
516 	}
517 
518 	return ret;
519 }
520 
521 static int nv_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
522 {
523 	/* todo */
524 	return 0;
525 }
526 
527 static int nv_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
528 {
529 	/* todo */
530 	return 0;
531 }
532 
533 static void nv_program_aspm(struct amdgpu_device *adev)
534 {
535 	if (!amdgpu_device_should_use_aspm(adev) || !amdgpu_device_aspm_support_quirk())
536 		return;
537 
538 	if (!(adev->flags & AMD_IS_APU) &&
539 	    (adev->nbio.funcs->program_aspm))
540 		adev->nbio.funcs->program_aspm(adev);
541 
542 }
543 
544 const struct amdgpu_ip_block_version nv_common_ip_block =
545 {
546 	.type = AMD_IP_BLOCK_TYPE_COMMON,
547 	.major = 1,
548 	.minor = 0,
549 	.rev = 0,
550 	.funcs = &nv_common_ip_funcs,
551 };
552 
553 void nv_set_virt_ops(struct amdgpu_device *adev)
554 {
555 	adev->virt.ops = &xgpu_nv_virt_ops;
556 }
557 
558 static bool nv_need_full_reset(struct amdgpu_device *adev)
559 {
560 	return true;
561 }
562 
563 static bool nv_need_reset_on_init(struct amdgpu_device *adev)
564 {
565 	u32 sol_reg;
566 
567 	if (adev->flags & AMD_IS_APU)
568 		return false;
569 
570 	/* Check sOS sign of life register to confirm sys driver and sOS
571 	 * are already been loaded.
572 	 */
573 	sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
574 	if (sol_reg)
575 		return true;
576 
577 	return false;
578 }
579 
580 static uint64_t nv_get_pcie_replay_count(struct amdgpu_device *adev)
581 {
582 
583 	/* TODO
584 	 * dummy implement for pcie_replay_count sysfs interface
585 	 * */
586 
587 	return 0;
588 }
589 
590 static void nv_init_doorbell_index(struct amdgpu_device *adev)
591 {
592 	adev->doorbell_index.kiq = AMDGPU_NAVI10_DOORBELL_KIQ;
593 	adev->doorbell_index.mec_ring0 = AMDGPU_NAVI10_DOORBELL_MEC_RING0;
594 	adev->doorbell_index.mec_ring1 = AMDGPU_NAVI10_DOORBELL_MEC_RING1;
595 	adev->doorbell_index.mec_ring2 = AMDGPU_NAVI10_DOORBELL_MEC_RING2;
596 	adev->doorbell_index.mec_ring3 = AMDGPU_NAVI10_DOORBELL_MEC_RING3;
597 	adev->doorbell_index.mec_ring4 = AMDGPU_NAVI10_DOORBELL_MEC_RING4;
598 	adev->doorbell_index.mec_ring5 = AMDGPU_NAVI10_DOORBELL_MEC_RING5;
599 	adev->doorbell_index.mec_ring6 = AMDGPU_NAVI10_DOORBELL_MEC_RING6;
600 	adev->doorbell_index.mec_ring7 = AMDGPU_NAVI10_DOORBELL_MEC_RING7;
601 	adev->doorbell_index.userqueue_start = AMDGPU_NAVI10_DOORBELL_USERQUEUE_START;
602 	adev->doorbell_index.userqueue_end = AMDGPU_NAVI10_DOORBELL_USERQUEUE_END;
603 	adev->doorbell_index.gfx_ring0 = AMDGPU_NAVI10_DOORBELL_GFX_RING0;
604 	adev->doorbell_index.gfx_ring1 = AMDGPU_NAVI10_DOORBELL_GFX_RING1;
605 	adev->doorbell_index.gfx_userqueue_start =
606 		AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_START;
607 	adev->doorbell_index.gfx_userqueue_end =
608 		AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_END;
609 	adev->doorbell_index.mes_ring0 = AMDGPU_NAVI10_DOORBELL_MES_RING0;
610 	adev->doorbell_index.mes_ring1 = AMDGPU_NAVI10_DOORBELL_MES_RING1;
611 	adev->doorbell_index.sdma_engine[0] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE0;
612 	adev->doorbell_index.sdma_engine[1] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE1;
613 	adev->doorbell_index.sdma_engine[2] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE2;
614 	adev->doorbell_index.sdma_engine[3] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE3;
615 	adev->doorbell_index.ih = AMDGPU_NAVI10_DOORBELL_IH;
616 	adev->doorbell_index.vcn.vcn_ring0_1 = AMDGPU_NAVI10_DOORBELL64_VCN0_1;
617 	adev->doorbell_index.vcn.vcn_ring2_3 = AMDGPU_NAVI10_DOORBELL64_VCN2_3;
618 	adev->doorbell_index.vcn.vcn_ring4_5 = AMDGPU_NAVI10_DOORBELL64_VCN4_5;
619 	adev->doorbell_index.vcn.vcn_ring6_7 = AMDGPU_NAVI10_DOORBELL64_VCN6_7;
620 	adev->doorbell_index.first_non_cp = AMDGPU_NAVI10_DOORBELL64_FIRST_NON_CP;
621 	adev->doorbell_index.last_non_cp = AMDGPU_NAVI10_DOORBELL64_LAST_NON_CP;
622 
623 	adev->doorbell_index.max_assignment = AMDGPU_NAVI10_DOORBELL_MAX_ASSIGNMENT << 1;
624 	adev->doorbell_index.sdma_doorbell_range = 20;
625 }
626 
627 static void nv_pre_asic_init(struct amdgpu_device *adev)
628 {
629 }
630 
631 static int nv_update_umd_stable_pstate(struct amdgpu_device *adev,
632 				       bool enter)
633 {
634 	if (enter)
635 		amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
636 	else
637 		amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
638 
639 	if (adev->gfx.funcs->update_perfmon_mgcg)
640 		adev->gfx.funcs->update_perfmon_mgcg(adev, !enter);
641 
642 	if (!(adev->flags & AMD_IS_APU) &&
643 	    (adev->nbio.funcs->enable_aspm) &&
644 	     amdgpu_device_should_use_aspm(adev))
645 		adev->nbio.funcs->enable_aspm(adev, !enter);
646 
647 	return 0;
648 }
649 
650 static const struct amdgpu_asic_funcs nv_asic_funcs =
651 {
652 	.read_disabled_bios = &nv_read_disabled_bios,
653 	.read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
654 	.read_register = &nv_read_register,
655 	.reset = &nv_asic_reset,
656 	.reset_method = &nv_asic_reset_method,
657 	.set_vga_state = &nv_vga_set_state,
658 	.get_xclk = &nv_get_xclk,
659 	.set_uvd_clocks = &nv_set_uvd_clocks,
660 	.set_vce_clocks = &nv_set_vce_clocks,
661 	.get_config_memsize = &nv_get_config_memsize,
662 	.init_doorbell_index = &nv_init_doorbell_index,
663 	.need_full_reset = &nv_need_full_reset,
664 	.need_reset_on_init = &nv_need_reset_on_init,
665 	.get_pcie_replay_count = &nv_get_pcie_replay_count,
666 	.supports_baco = &amdgpu_dpm_is_baco_supported,
667 	.pre_asic_init = &nv_pre_asic_init,
668 	.update_umd_stable_pstate = &nv_update_umd_stable_pstate,
669 	.query_video_codecs = &nv_query_video_codecs,
670 };
671 
672 static int nv_common_early_init(void *handle)
673 {
674 #define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
675 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
676 
677 	if (!amdgpu_sriov_vf(adev)) {
678 		adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
679 		adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
680 	}
681 	adev->smc_rreg = NULL;
682 	adev->smc_wreg = NULL;
683 	adev->pcie_rreg = &amdgpu_device_indirect_rreg;
684 	adev->pcie_wreg = &amdgpu_device_indirect_wreg;
685 	adev->pcie_rreg64 = &amdgpu_device_indirect_rreg64;
686 	adev->pcie_wreg64 = &amdgpu_device_indirect_wreg64;
687 	adev->pciep_rreg = amdgpu_device_pcie_port_rreg;
688 	adev->pciep_wreg = amdgpu_device_pcie_port_wreg;
689 
690 	/* TODO: will add them during VCN v2 implementation */
691 	adev->uvd_ctx_rreg = NULL;
692 	adev->uvd_ctx_wreg = NULL;
693 
694 	adev->didt_rreg = &nv_didt_rreg;
695 	adev->didt_wreg = &nv_didt_wreg;
696 
697 	adev->asic_funcs = &nv_asic_funcs;
698 
699 	adev->rev_id = amdgpu_device_get_rev_id(adev);
700 	adev->external_rev_id = 0xff;
701 	/* TODO: split the GC and PG flags based on the relevant IP version for which
702 	 * they are relevant.
703 	 */
704 	switch (adev->ip_versions[GC_HWIP][0]) {
705 	case IP_VERSION(10, 1, 10):
706 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
707 			AMD_CG_SUPPORT_GFX_CGCG |
708 			AMD_CG_SUPPORT_IH_CG |
709 			AMD_CG_SUPPORT_HDP_MGCG |
710 			AMD_CG_SUPPORT_HDP_LS |
711 			AMD_CG_SUPPORT_SDMA_MGCG |
712 			AMD_CG_SUPPORT_SDMA_LS |
713 			AMD_CG_SUPPORT_MC_MGCG |
714 			AMD_CG_SUPPORT_MC_LS |
715 			AMD_CG_SUPPORT_ATHUB_MGCG |
716 			AMD_CG_SUPPORT_ATHUB_LS |
717 			AMD_CG_SUPPORT_VCN_MGCG |
718 			AMD_CG_SUPPORT_JPEG_MGCG |
719 			AMD_CG_SUPPORT_BIF_MGCG |
720 			AMD_CG_SUPPORT_BIF_LS;
721 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
722 			AMD_PG_SUPPORT_VCN_DPG |
723 			AMD_PG_SUPPORT_JPEG |
724 			AMD_PG_SUPPORT_ATHUB;
725 		adev->external_rev_id = adev->rev_id + 0x1;
726 		break;
727 	case IP_VERSION(10, 1, 1):
728 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
729 			AMD_CG_SUPPORT_GFX_CGCG |
730 			AMD_CG_SUPPORT_IH_CG |
731 			AMD_CG_SUPPORT_HDP_MGCG |
732 			AMD_CG_SUPPORT_HDP_LS |
733 			AMD_CG_SUPPORT_SDMA_MGCG |
734 			AMD_CG_SUPPORT_SDMA_LS |
735 			AMD_CG_SUPPORT_MC_MGCG |
736 			AMD_CG_SUPPORT_MC_LS |
737 			AMD_CG_SUPPORT_ATHUB_MGCG |
738 			AMD_CG_SUPPORT_ATHUB_LS |
739 			AMD_CG_SUPPORT_VCN_MGCG |
740 			AMD_CG_SUPPORT_JPEG_MGCG |
741 			AMD_CG_SUPPORT_BIF_MGCG |
742 			AMD_CG_SUPPORT_BIF_LS;
743 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
744 			AMD_PG_SUPPORT_JPEG |
745 			AMD_PG_SUPPORT_VCN_DPG;
746 		adev->external_rev_id = adev->rev_id + 20;
747 		break;
748 	case IP_VERSION(10, 1, 2):
749 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
750 			AMD_CG_SUPPORT_GFX_MGLS |
751 			AMD_CG_SUPPORT_GFX_CGCG |
752 			AMD_CG_SUPPORT_GFX_CP_LS |
753 			AMD_CG_SUPPORT_GFX_RLC_LS |
754 			AMD_CG_SUPPORT_IH_CG |
755 			AMD_CG_SUPPORT_HDP_MGCG |
756 			AMD_CG_SUPPORT_HDP_LS |
757 			AMD_CG_SUPPORT_SDMA_MGCG |
758 			AMD_CG_SUPPORT_SDMA_LS |
759 			AMD_CG_SUPPORT_MC_MGCG |
760 			AMD_CG_SUPPORT_MC_LS |
761 			AMD_CG_SUPPORT_ATHUB_MGCG |
762 			AMD_CG_SUPPORT_ATHUB_LS |
763 			AMD_CG_SUPPORT_VCN_MGCG |
764 			AMD_CG_SUPPORT_JPEG_MGCG;
765 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
766 			AMD_PG_SUPPORT_VCN_DPG |
767 			AMD_PG_SUPPORT_JPEG |
768 			AMD_PG_SUPPORT_ATHUB;
769 		/* guest vm gets 0xffffffff when reading RCC_DEV0_EPF0_STRAP0,
770 		 * as a consequence, the rev_id and external_rev_id are wrong.
771 		 * workaround it by hardcoding rev_id to 0 (default value).
772 		 */
773 		if (amdgpu_sriov_vf(adev))
774 			adev->rev_id = 0;
775 		adev->external_rev_id = adev->rev_id + 0xa;
776 		break;
777 	case IP_VERSION(10, 3, 0):
778 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
779 			AMD_CG_SUPPORT_GFX_CGCG |
780 			AMD_CG_SUPPORT_GFX_CGLS |
781 			AMD_CG_SUPPORT_GFX_3D_CGCG |
782 			AMD_CG_SUPPORT_MC_MGCG |
783 			AMD_CG_SUPPORT_VCN_MGCG |
784 			AMD_CG_SUPPORT_JPEG_MGCG |
785 			AMD_CG_SUPPORT_HDP_MGCG |
786 			AMD_CG_SUPPORT_HDP_LS |
787 			AMD_CG_SUPPORT_IH_CG |
788 			AMD_CG_SUPPORT_MC_LS;
789 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
790 			AMD_PG_SUPPORT_VCN_DPG |
791 			AMD_PG_SUPPORT_JPEG |
792 			AMD_PG_SUPPORT_ATHUB |
793 			AMD_PG_SUPPORT_MMHUB;
794 		if (amdgpu_sriov_vf(adev)) {
795 			/* hypervisor control CG and PG enablement */
796 			adev->cg_flags = 0;
797 			adev->pg_flags = 0;
798 		}
799 		adev->external_rev_id = adev->rev_id + 0x28;
800 		break;
801 	case IP_VERSION(10, 3, 2):
802 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
803 			AMD_CG_SUPPORT_GFX_CGCG |
804 			AMD_CG_SUPPORT_GFX_CGLS |
805 			AMD_CG_SUPPORT_GFX_3D_CGCG |
806 			AMD_CG_SUPPORT_VCN_MGCG |
807 			AMD_CG_SUPPORT_JPEG_MGCG |
808 			AMD_CG_SUPPORT_MC_MGCG |
809 			AMD_CG_SUPPORT_MC_LS |
810 			AMD_CG_SUPPORT_HDP_MGCG |
811 			AMD_CG_SUPPORT_HDP_LS |
812 			AMD_CG_SUPPORT_IH_CG;
813 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
814 			AMD_PG_SUPPORT_VCN_DPG |
815 			AMD_PG_SUPPORT_JPEG |
816 			AMD_PG_SUPPORT_ATHUB |
817 			AMD_PG_SUPPORT_MMHUB;
818 		adev->external_rev_id = adev->rev_id + 0x32;
819 		break;
820 	case IP_VERSION(10, 3, 1):
821 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
822 			AMD_CG_SUPPORT_GFX_MGLS |
823 			AMD_CG_SUPPORT_GFX_CP_LS |
824 			AMD_CG_SUPPORT_GFX_RLC_LS |
825 			AMD_CG_SUPPORT_GFX_CGCG |
826 			AMD_CG_SUPPORT_GFX_CGLS |
827 			AMD_CG_SUPPORT_GFX_3D_CGCG |
828 			AMD_CG_SUPPORT_GFX_3D_CGLS |
829 			AMD_CG_SUPPORT_MC_MGCG |
830 			AMD_CG_SUPPORT_MC_LS |
831 			AMD_CG_SUPPORT_GFX_FGCG |
832 			AMD_CG_SUPPORT_VCN_MGCG |
833 			AMD_CG_SUPPORT_SDMA_MGCG |
834 			AMD_CG_SUPPORT_SDMA_LS |
835 			AMD_CG_SUPPORT_JPEG_MGCG;
836 		adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
837 			AMD_PG_SUPPORT_VCN |
838 			AMD_PG_SUPPORT_VCN_DPG |
839 			AMD_PG_SUPPORT_JPEG;
840 		if (adev->apu_flags & AMD_APU_IS_VANGOGH)
841 			adev->external_rev_id = adev->rev_id + 0x01;
842 		break;
843 	case IP_VERSION(10, 3, 4):
844 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
845 			AMD_CG_SUPPORT_GFX_CGCG |
846 			AMD_CG_SUPPORT_GFX_CGLS |
847 			AMD_CG_SUPPORT_GFX_3D_CGCG |
848 			AMD_CG_SUPPORT_VCN_MGCG |
849 			AMD_CG_SUPPORT_JPEG_MGCG |
850 			AMD_CG_SUPPORT_MC_MGCG |
851 			AMD_CG_SUPPORT_MC_LS |
852 			AMD_CG_SUPPORT_HDP_MGCG |
853 			AMD_CG_SUPPORT_HDP_LS |
854 			AMD_CG_SUPPORT_IH_CG;
855 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
856 			AMD_PG_SUPPORT_VCN_DPG |
857 			AMD_PG_SUPPORT_JPEG |
858 			AMD_PG_SUPPORT_ATHUB |
859 			AMD_PG_SUPPORT_MMHUB;
860 		adev->external_rev_id = adev->rev_id + 0x3c;
861 		break;
862 	case IP_VERSION(10, 3, 5):
863 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
864 			AMD_CG_SUPPORT_GFX_CGCG |
865 			AMD_CG_SUPPORT_GFX_CGLS |
866 			AMD_CG_SUPPORT_GFX_3D_CGCG |
867 			AMD_CG_SUPPORT_MC_MGCG |
868 			AMD_CG_SUPPORT_MC_LS |
869 			AMD_CG_SUPPORT_HDP_MGCG |
870 			AMD_CG_SUPPORT_HDP_LS |
871 			AMD_CG_SUPPORT_IH_CG |
872 			AMD_CG_SUPPORT_VCN_MGCG;
873 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
874 			AMD_PG_SUPPORT_VCN_DPG |
875 			AMD_PG_SUPPORT_ATHUB |
876 			AMD_PG_SUPPORT_MMHUB;
877 		adev->external_rev_id = adev->rev_id + 0x46;
878 		break;
879 	case IP_VERSION(10, 3, 3):
880 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
881 			AMD_CG_SUPPORT_GFX_MGLS |
882 			AMD_CG_SUPPORT_GFX_CGCG |
883 			AMD_CG_SUPPORT_GFX_CGLS |
884 			AMD_CG_SUPPORT_GFX_3D_CGCG |
885 			AMD_CG_SUPPORT_GFX_3D_CGLS |
886 			AMD_CG_SUPPORT_GFX_RLC_LS |
887 			AMD_CG_SUPPORT_GFX_CP_LS |
888 			AMD_CG_SUPPORT_GFX_FGCG |
889 			AMD_CG_SUPPORT_MC_MGCG |
890 			AMD_CG_SUPPORT_MC_LS |
891 			AMD_CG_SUPPORT_SDMA_LS |
892 			AMD_CG_SUPPORT_HDP_MGCG |
893 			AMD_CG_SUPPORT_HDP_LS |
894 			AMD_CG_SUPPORT_ATHUB_MGCG |
895 			AMD_CG_SUPPORT_ATHUB_LS |
896 			AMD_CG_SUPPORT_IH_CG |
897 			AMD_CG_SUPPORT_VCN_MGCG |
898 			AMD_CG_SUPPORT_JPEG_MGCG;
899 		adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
900 			AMD_PG_SUPPORT_VCN |
901 			AMD_PG_SUPPORT_VCN_DPG |
902 			AMD_PG_SUPPORT_JPEG;
903 		if (adev->pdev->device == 0x1681)
904 			adev->external_rev_id = 0x20;
905 		else
906 			adev->external_rev_id = adev->rev_id + 0x01;
907 		break;
908 	case IP_VERSION(10, 1, 3):
909 	case IP_VERSION(10, 1, 4):
910 		adev->cg_flags = 0;
911 		adev->pg_flags = 0;
912 		adev->external_rev_id = adev->rev_id + 0x82;
913 		break;
914 	case IP_VERSION(10, 3, 6):
915 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
916 			AMD_CG_SUPPORT_GFX_MGLS |
917 			AMD_CG_SUPPORT_GFX_CGCG |
918 			AMD_CG_SUPPORT_GFX_CGLS |
919 			AMD_CG_SUPPORT_GFX_3D_CGCG |
920 			AMD_CG_SUPPORT_GFX_3D_CGLS |
921 			AMD_CG_SUPPORT_GFX_RLC_LS |
922 			AMD_CG_SUPPORT_GFX_CP_LS |
923 			AMD_CG_SUPPORT_GFX_FGCG |
924 			AMD_CG_SUPPORT_MC_MGCG |
925 			AMD_CG_SUPPORT_MC_LS |
926 			AMD_CG_SUPPORT_SDMA_LS |
927 			AMD_CG_SUPPORT_HDP_MGCG |
928 			AMD_CG_SUPPORT_HDP_LS |
929 			AMD_CG_SUPPORT_ATHUB_MGCG |
930 			AMD_CG_SUPPORT_ATHUB_LS |
931 			AMD_CG_SUPPORT_IH_CG |
932 			AMD_CG_SUPPORT_VCN_MGCG |
933 			AMD_CG_SUPPORT_JPEG_MGCG;
934 		adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
935 			AMD_PG_SUPPORT_VCN |
936 			AMD_PG_SUPPORT_VCN_DPG |
937 			AMD_PG_SUPPORT_JPEG;
938 		adev->external_rev_id = adev->rev_id + 0x01;
939 		break;
940 	case IP_VERSION(10, 3, 7):
941 		adev->cg_flags =  AMD_CG_SUPPORT_GFX_MGCG |
942 			AMD_CG_SUPPORT_GFX_MGLS |
943 			AMD_CG_SUPPORT_GFX_CGCG |
944 			AMD_CG_SUPPORT_GFX_CGLS |
945 			AMD_CG_SUPPORT_GFX_3D_CGCG |
946 			AMD_CG_SUPPORT_GFX_3D_CGLS |
947 			AMD_CG_SUPPORT_GFX_RLC_LS |
948 			AMD_CG_SUPPORT_GFX_CP_LS |
949 			AMD_CG_SUPPORT_GFX_FGCG |
950 			AMD_CG_SUPPORT_MC_MGCG |
951 			AMD_CG_SUPPORT_MC_LS |
952 			AMD_CG_SUPPORT_SDMA_LS |
953 			AMD_CG_SUPPORT_HDP_MGCG |
954 			AMD_CG_SUPPORT_HDP_LS |
955 			AMD_CG_SUPPORT_ATHUB_MGCG |
956 			AMD_CG_SUPPORT_ATHUB_LS |
957 			AMD_CG_SUPPORT_IH_CG |
958 			AMD_CG_SUPPORT_VCN_MGCG |
959 			AMD_CG_SUPPORT_JPEG_MGCG;
960 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
961 			AMD_PG_SUPPORT_VCN_DPG |
962 			AMD_PG_SUPPORT_JPEG |
963 			AMD_PG_SUPPORT_GFX_PG;
964 		adev->external_rev_id = adev->rev_id + 0x01;
965 		break;
966 	default:
967 		/* FIXME: not supported yet */
968 		return -EINVAL;
969 	}
970 
971 	if (adev->harvest_ip_mask & AMD_HARVEST_IP_VCN_MASK)
972 		adev->pg_flags &= ~(AMD_PG_SUPPORT_VCN |
973 				    AMD_PG_SUPPORT_VCN_DPG |
974 				    AMD_PG_SUPPORT_JPEG);
975 
976 	if (amdgpu_sriov_vf(adev)) {
977 		amdgpu_virt_init_setting(adev);
978 		xgpu_nv_mailbox_set_irq_funcs(adev);
979 	}
980 
981 	return 0;
982 }
983 
984 static int nv_common_late_init(void *handle)
985 {
986 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
987 
988 	if (amdgpu_sriov_vf(adev)) {
989 		xgpu_nv_mailbox_get_irq(adev);
990 		if (adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) {
991 			amdgpu_virt_update_sriov_video_codec(adev,
992 							     sriov_sc_video_codecs_encode_array,
993 							     ARRAY_SIZE(sriov_sc_video_codecs_encode_array),
994 							     sriov_sc_video_codecs_decode_array_vcn1,
995 							     ARRAY_SIZE(sriov_sc_video_codecs_decode_array_vcn1));
996 		} else {
997 			amdgpu_virt_update_sriov_video_codec(adev,
998 							     sriov_sc_video_codecs_encode_array,
999 							     ARRAY_SIZE(sriov_sc_video_codecs_encode_array),
1000 							     sriov_sc_video_codecs_decode_array_vcn0,
1001 							     ARRAY_SIZE(sriov_sc_video_codecs_decode_array_vcn0));
1002 		}
1003 	}
1004 
1005 	/* Enable selfring doorbell aperture late because doorbell BAR
1006 	 * aperture will change if resize BAR successfully in gmc sw_init.
1007 	 */
1008 	adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, true);
1009 
1010 	return 0;
1011 }
1012 
1013 static int nv_common_sw_init(void *handle)
1014 {
1015 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1016 
1017 	if (amdgpu_sriov_vf(adev))
1018 		xgpu_nv_mailbox_add_irq_id(adev);
1019 
1020 	return 0;
1021 }
1022 
1023 static int nv_common_sw_fini(void *handle)
1024 {
1025 	return 0;
1026 }
1027 
1028 static int nv_common_hw_init(void *handle)
1029 {
1030 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1031 
1032 	if (adev->nbio.funcs->apply_lc_spc_mode_wa)
1033 		adev->nbio.funcs->apply_lc_spc_mode_wa(adev);
1034 
1035 	if (adev->nbio.funcs->apply_l1_link_width_reconfig_wa)
1036 		adev->nbio.funcs->apply_l1_link_width_reconfig_wa(adev);
1037 
1038 	/* enable aspm */
1039 	nv_program_aspm(adev);
1040 	/* setup nbio registers */
1041 	adev->nbio.funcs->init_registers(adev);
1042 	/* remap HDP registers to a hole in mmio space,
1043 	 * for the purpose of expose those registers
1044 	 * to process space
1045 	 */
1046 	if (adev->nbio.funcs->remap_hdp_registers && !amdgpu_sriov_vf(adev))
1047 		adev->nbio.funcs->remap_hdp_registers(adev);
1048 	/* enable the doorbell aperture */
1049 	adev->nbio.funcs->enable_doorbell_aperture(adev, true);
1050 
1051 	return 0;
1052 }
1053 
1054 static int nv_common_hw_fini(void *handle)
1055 {
1056 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1057 
1058 	/* Disable the doorbell aperture and selfring doorbell aperture
1059 	 * separately in hw_fini because nv_enable_doorbell_aperture
1060 	 * has been removed and there is no need to delay disabling
1061 	 * selfring doorbell.
1062 	 */
1063 	adev->nbio.funcs->enable_doorbell_aperture(adev, false);
1064 	adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, false);
1065 
1066 	return 0;
1067 }
1068 
1069 static int nv_common_suspend(void *handle)
1070 {
1071 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1072 
1073 	return nv_common_hw_fini(adev);
1074 }
1075 
1076 static int nv_common_resume(void *handle)
1077 {
1078 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1079 
1080 	return nv_common_hw_init(adev);
1081 }
1082 
1083 static bool nv_common_is_idle(void *handle)
1084 {
1085 	return true;
1086 }
1087 
1088 static int nv_common_wait_for_idle(void *handle)
1089 {
1090 	return 0;
1091 }
1092 
1093 static int nv_common_soft_reset(void *handle)
1094 {
1095 	return 0;
1096 }
1097 
1098 static int nv_common_set_clockgating_state(void *handle,
1099 					   enum amd_clockgating_state state)
1100 {
1101 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1102 
1103 	if (amdgpu_sriov_vf(adev))
1104 		return 0;
1105 
1106 	switch (adev->ip_versions[NBIO_HWIP][0]) {
1107 	case IP_VERSION(2, 3, 0):
1108 	case IP_VERSION(2, 3, 1):
1109 	case IP_VERSION(2, 3, 2):
1110 	case IP_VERSION(3, 3, 0):
1111 	case IP_VERSION(3, 3, 1):
1112 	case IP_VERSION(3, 3, 2):
1113 	case IP_VERSION(3, 3, 3):
1114 		adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1115 				state == AMD_CG_STATE_GATE);
1116 		adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1117 				state == AMD_CG_STATE_GATE);
1118 		adev->hdp.funcs->update_clock_gating(adev,
1119 				state == AMD_CG_STATE_GATE);
1120 		adev->smuio.funcs->update_rom_clock_gating(adev,
1121 				state == AMD_CG_STATE_GATE);
1122 		break;
1123 	default:
1124 		break;
1125 	}
1126 	return 0;
1127 }
1128 
1129 static int nv_common_set_powergating_state(void *handle,
1130 					   enum amd_powergating_state state)
1131 {
1132 	/* TODO */
1133 	return 0;
1134 }
1135 
1136 static void nv_common_get_clockgating_state(void *handle, u64 *flags)
1137 {
1138 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1139 
1140 	if (amdgpu_sriov_vf(adev))
1141 		*flags = 0;
1142 
1143 	adev->nbio.funcs->get_clockgating_state(adev, flags);
1144 
1145 	adev->hdp.funcs->get_clock_gating_state(adev, flags);
1146 
1147 	adev->smuio.funcs->get_clock_gating_state(adev, flags);
1148 
1149 	return;
1150 }
1151 
1152 static const struct amd_ip_funcs nv_common_ip_funcs = {
1153 	.name = "nv_common",
1154 	.early_init = nv_common_early_init,
1155 	.late_init = nv_common_late_init,
1156 	.sw_init = nv_common_sw_init,
1157 	.sw_fini = nv_common_sw_fini,
1158 	.hw_init = nv_common_hw_init,
1159 	.hw_fini = nv_common_hw_fini,
1160 	.suspend = nv_common_suspend,
1161 	.resume = nv_common_resume,
1162 	.is_idle = nv_common_is_idle,
1163 	.wait_for_idle = nv_common_wait_for_idle,
1164 	.soft_reset = nv_common_soft_reset,
1165 	.set_clockgating_state = nv_common_set_clockgating_state,
1166 	.set_powergating_state = nv_common_set_powergating_state,
1167 	.get_clockgating_state = nv_common_get_clockgating_state,
1168 };
1169