xref: /openbmc/linux/drivers/gpu/drm/amd/amdgpu/nv.c (revision a72b9869)
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 /*
284  * Indirect registers accessor
285  */
286 static u32 nv_pcie_rreg(struct amdgpu_device *adev, u32 reg)
287 {
288 	unsigned long address, data;
289 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
290 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
291 
292 	return amdgpu_device_indirect_rreg(adev, address, data, reg);
293 }
294 
295 static void nv_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
296 {
297 	unsigned long address, data;
298 
299 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
300 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
301 
302 	amdgpu_device_indirect_wreg(adev, address, data, reg, v);
303 }
304 
305 static u64 nv_pcie_rreg64(struct amdgpu_device *adev, u32 reg)
306 {
307 	unsigned long address, data;
308 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
309 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
310 
311 	return amdgpu_device_indirect_rreg64(adev, address, data, reg);
312 }
313 
314 static void nv_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v)
315 {
316 	unsigned long address, data;
317 
318 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
319 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
320 
321 	amdgpu_device_indirect_wreg64(adev, address, data, reg, v);
322 }
323 
324 static u32 nv_didt_rreg(struct amdgpu_device *adev, u32 reg)
325 {
326 	unsigned long flags, address, data;
327 	u32 r;
328 
329 	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
330 	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
331 
332 	spin_lock_irqsave(&adev->didt_idx_lock, flags);
333 	WREG32(address, (reg));
334 	r = RREG32(data);
335 	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
336 	return r;
337 }
338 
339 static void nv_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
340 {
341 	unsigned long flags, address, data;
342 
343 	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
344 	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
345 
346 	spin_lock_irqsave(&adev->didt_idx_lock, flags);
347 	WREG32(address, (reg));
348 	WREG32(data, (v));
349 	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
350 }
351 
352 static u32 nv_get_config_memsize(struct amdgpu_device *adev)
353 {
354 	return adev->nbio.funcs->get_memsize(adev);
355 }
356 
357 static u32 nv_get_xclk(struct amdgpu_device *adev)
358 {
359 	return adev->clock.spll.reference_freq;
360 }
361 
362 
363 void nv_grbm_select(struct amdgpu_device *adev,
364 		     u32 me, u32 pipe, u32 queue, u32 vmid)
365 {
366 	u32 grbm_gfx_cntl = 0;
367 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
368 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
369 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
370 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
371 
372 	WREG32_SOC15(GC, 0, mmGRBM_GFX_CNTL, grbm_gfx_cntl);
373 }
374 
375 static void nv_vga_set_state(struct amdgpu_device *adev, bool state)
376 {
377 	/* todo */
378 }
379 
380 static bool nv_read_disabled_bios(struct amdgpu_device *adev)
381 {
382 	/* todo */
383 	return false;
384 }
385 
386 static struct soc15_allowed_register_entry nv_allowed_read_registers[] = {
387 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
388 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
389 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
390 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
391 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
392 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
393 	{ SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
394 	{ SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
395 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
396 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
397 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
398 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
399 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
400 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
401 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
402 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)},
403 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
404 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
405 	{ SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
406 };
407 
408 static uint32_t nv_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
409 					 u32 sh_num, u32 reg_offset)
410 {
411 	uint32_t val;
412 
413 	mutex_lock(&adev->grbm_idx_mutex);
414 	if (se_num != 0xffffffff || sh_num != 0xffffffff)
415 		amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
416 
417 	val = RREG32(reg_offset);
418 
419 	if (se_num != 0xffffffff || sh_num != 0xffffffff)
420 		amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
421 	mutex_unlock(&adev->grbm_idx_mutex);
422 	return val;
423 }
424 
425 static uint32_t nv_get_register_value(struct amdgpu_device *adev,
426 				      bool indexed, u32 se_num,
427 				      u32 sh_num, u32 reg_offset)
428 {
429 	if (indexed) {
430 		return nv_read_indexed_register(adev, se_num, sh_num, reg_offset);
431 	} else {
432 		if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
433 			return adev->gfx.config.gb_addr_config;
434 		return RREG32(reg_offset);
435 	}
436 }
437 
438 static int nv_read_register(struct amdgpu_device *adev, u32 se_num,
439 			    u32 sh_num, u32 reg_offset, u32 *value)
440 {
441 	uint32_t i;
442 	struct soc15_allowed_register_entry  *en;
443 
444 	*value = 0;
445 	for (i = 0; i < ARRAY_SIZE(nv_allowed_read_registers); i++) {
446 		en = &nv_allowed_read_registers[i];
447 		if (!adev->reg_offset[en->hwip][en->inst])
448 			continue;
449 		else if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
450 					+ en->reg_offset))
451 			continue;
452 
453 		*value = nv_get_register_value(adev,
454 					       nv_allowed_read_registers[i].grbm_indexed,
455 					       se_num, sh_num, reg_offset);
456 		return 0;
457 	}
458 	return -EINVAL;
459 }
460 
461 static int nv_asic_mode2_reset(struct amdgpu_device *adev)
462 {
463 	u32 i;
464 	int ret = 0;
465 
466 	amdgpu_atombios_scratch_regs_engine_hung(adev, true);
467 
468 	/* disable BM */
469 	pci_clear_master(adev->pdev);
470 
471 	amdgpu_device_cache_pci_state(adev->pdev);
472 
473 	ret = amdgpu_dpm_mode2_reset(adev);
474 	if (ret)
475 		dev_err(adev->dev, "GPU mode2 reset failed\n");
476 
477 	amdgpu_device_load_pci_state(adev->pdev);
478 
479 	/* wait for asic to come out of reset */
480 	for (i = 0; i < adev->usec_timeout; i++) {
481 		u32 memsize = adev->nbio.funcs->get_memsize(adev);
482 
483 		if (memsize != 0xffffffff)
484 			break;
485 		udelay(1);
486 	}
487 
488 	amdgpu_atombios_scratch_regs_engine_hung(adev, false);
489 
490 	return ret;
491 }
492 
493 static enum amd_reset_method
494 nv_asic_reset_method(struct amdgpu_device *adev)
495 {
496 	if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
497 	    amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
498 	    amdgpu_reset_method == AMD_RESET_METHOD_BACO ||
499 	    amdgpu_reset_method == AMD_RESET_METHOD_PCI)
500 		return amdgpu_reset_method;
501 
502 	if (amdgpu_reset_method != -1)
503 		dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
504 				  amdgpu_reset_method);
505 
506 	switch (adev->ip_versions[MP1_HWIP][0]) {
507 	case IP_VERSION(11, 5, 0):
508 	case IP_VERSION(13, 0, 1):
509 	case IP_VERSION(13, 0, 3):
510 	case IP_VERSION(13, 0, 5):
511 	case IP_VERSION(13, 0, 8):
512 		return AMD_RESET_METHOD_MODE2;
513 	case IP_VERSION(11, 0, 7):
514 	case IP_VERSION(11, 0, 11):
515 	case IP_VERSION(11, 0, 12):
516 	case IP_VERSION(11, 0, 13):
517 		return AMD_RESET_METHOD_MODE1;
518 	default:
519 		if (amdgpu_dpm_is_baco_supported(adev))
520 			return AMD_RESET_METHOD_BACO;
521 		else
522 			return AMD_RESET_METHOD_MODE1;
523 	}
524 }
525 
526 static int nv_asic_reset(struct amdgpu_device *adev)
527 {
528 	int ret = 0;
529 
530 	switch (nv_asic_reset_method(adev)) {
531 	case AMD_RESET_METHOD_PCI:
532 		dev_info(adev->dev, "PCI reset\n");
533 		ret = amdgpu_device_pci_reset(adev);
534 		break;
535 	case AMD_RESET_METHOD_BACO:
536 		dev_info(adev->dev, "BACO reset\n");
537 		ret = amdgpu_dpm_baco_reset(adev);
538 		break;
539 	case AMD_RESET_METHOD_MODE2:
540 		dev_info(adev->dev, "MODE2 reset\n");
541 		ret = nv_asic_mode2_reset(adev);
542 		break;
543 	default:
544 		dev_info(adev->dev, "MODE1 reset\n");
545 		ret = amdgpu_device_mode1_reset(adev);
546 		break;
547 	}
548 
549 	return ret;
550 }
551 
552 static int nv_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
553 {
554 	/* todo */
555 	return 0;
556 }
557 
558 static int nv_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
559 {
560 	/* todo */
561 	return 0;
562 }
563 
564 static void nv_pcie_gen3_enable(struct amdgpu_device *adev)
565 {
566 	if (pci_is_root_bus(adev->pdev->bus))
567 		return;
568 
569 	if (amdgpu_pcie_gen2 == 0)
570 		return;
571 
572 	if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
573 					CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
574 		return;
575 
576 	/* todo */
577 }
578 
579 static void nv_program_aspm(struct amdgpu_device *adev)
580 {
581 	if (!amdgpu_device_should_use_aspm(adev))
582 		return;
583 
584 	if (!(adev->flags & AMD_IS_APU) &&
585 	    (adev->nbio.funcs->program_aspm))
586 		adev->nbio.funcs->program_aspm(adev);
587 
588 }
589 
590 static void nv_enable_doorbell_aperture(struct amdgpu_device *adev,
591 					bool enable)
592 {
593 	adev->nbio.funcs->enable_doorbell_aperture(adev, enable);
594 	adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, enable);
595 }
596 
597 const struct amdgpu_ip_block_version nv_common_ip_block =
598 {
599 	.type = AMD_IP_BLOCK_TYPE_COMMON,
600 	.major = 1,
601 	.minor = 0,
602 	.rev = 0,
603 	.funcs = &nv_common_ip_funcs,
604 };
605 
606 void nv_set_virt_ops(struct amdgpu_device *adev)
607 {
608 	adev->virt.ops = &xgpu_nv_virt_ops;
609 }
610 
611 static uint32_t nv_get_rev_id(struct amdgpu_device *adev)
612 {
613 	return adev->nbio.funcs->get_rev_id(adev);
614 }
615 
616 static bool nv_need_full_reset(struct amdgpu_device *adev)
617 {
618 	return true;
619 }
620 
621 static bool nv_need_reset_on_init(struct amdgpu_device *adev)
622 {
623 	u32 sol_reg;
624 
625 	if (adev->flags & AMD_IS_APU)
626 		return false;
627 
628 	/* Check sOS sign of life register to confirm sys driver and sOS
629 	 * are already been loaded.
630 	 */
631 	sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
632 	if (sol_reg)
633 		return true;
634 
635 	return false;
636 }
637 
638 static uint64_t nv_get_pcie_replay_count(struct amdgpu_device *adev)
639 {
640 
641 	/* TODO
642 	 * dummy implement for pcie_replay_count sysfs interface
643 	 * */
644 
645 	return 0;
646 }
647 
648 static void nv_init_doorbell_index(struct amdgpu_device *adev)
649 {
650 	adev->doorbell_index.kiq = AMDGPU_NAVI10_DOORBELL_KIQ;
651 	adev->doorbell_index.mec_ring0 = AMDGPU_NAVI10_DOORBELL_MEC_RING0;
652 	adev->doorbell_index.mec_ring1 = AMDGPU_NAVI10_DOORBELL_MEC_RING1;
653 	adev->doorbell_index.mec_ring2 = AMDGPU_NAVI10_DOORBELL_MEC_RING2;
654 	adev->doorbell_index.mec_ring3 = AMDGPU_NAVI10_DOORBELL_MEC_RING3;
655 	adev->doorbell_index.mec_ring4 = AMDGPU_NAVI10_DOORBELL_MEC_RING4;
656 	adev->doorbell_index.mec_ring5 = AMDGPU_NAVI10_DOORBELL_MEC_RING5;
657 	adev->doorbell_index.mec_ring6 = AMDGPU_NAVI10_DOORBELL_MEC_RING6;
658 	adev->doorbell_index.mec_ring7 = AMDGPU_NAVI10_DOORBELL_MEC_RING7;
659 	adev->doorbell_index.userqueue_start = AMDGPU_NAVI10_DOORBELL_USERQUEUE_START;
660 	adev->doorbell_index.userqueue_end = AMDGPU_NAVI10_DOORBELL_USERQUEUE_END;
661 	adev->doorbell_index.gfx_ring0 = AMDGPU_NAVI10_DOORBELL_GFX_RING0;
662 	adev->doorbell_index.gfx_ring1 = AMDGPU_NAVI10_DOORBELL_GFX_RING1;
663 	adev->doorbell_index.gfx_userqueue_start =
664 		AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_START;
665 	adev->doorbell_index.gfx_userqueue_end =
666 		AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_END;
667 	adev->doorbell_index.mes_ring0 = AMDGPU_NAVI10_DOORBELL_MES_RING0;
668 	adev->doorbell_index.mes_ring1 = AMDGPU_NAVI10_DOORBELL_MES_RING1;
669 	adev->doorbell_index.sdma_engine[0] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE0;
670 	adev->doorbell_index.sdma_engine[1] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE1;
671 	adev->doorbell_index.sdma_engine[2] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE2;
672 	adev->doorbell_index.sdma_engine[3] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE3;
673 	adev->doorbell_index.ih = AMDGPU_NAVI10_DOORBELL_IH;
674 	adev->doorbell_index.vcn.vcn_ring0_1 = AMDGPU_NAVI10_DOORBELL64_VCN0_1;
675 	adev->doorbell_index.vcn.vcn_ring2_3 = AMDGPU_NAVI10_DOORBELL64_VCN2_3;
676 	adev->doorbell_index.vcn.vcn_ring4_5 = AMDGPU_NAVI10_DOORBELL64_VCN4_5;
677 	adev->doorbell_index.vcn.vcn_ring6_7 = AMDGPU_NAVI10_DOORBELL64_VCN6_7;
678 	adev->doorbell_index.first_non_cp = AMDGPU_NAVI10_DOORBELL64_FIRST_NON_CP;
679 	adev->doorbell_index.last_non_cp = AMDGPU_NAVI10_DOORBELL64_LAST_NON_CP;
680 
681 	adev->doorbell_index.max_assignment = AMDGPU_NAVI10_DOORBELL_MAX_ASSIGNMENT << 1;
682 	adev->doorbell_index.sdma_doorbell_range = 20;
683 }
684 
685 static void nv_pre_asic_init(struct amdgpu_device *adev)
686 {
687 }
688 
689 static int nv_update_umd_stable_pstate(struct amdgpu_device *adev,
690 				       bool enter)
691 {
692 	if (enter)
693 		amdgpu_gfx_rlc_enter_safe_mode(adev);
694 	else
695 		amdgpu_gfx_rlc_exit_safe_mode(adev);
696 
697 	if (adev->gfx.funcs->update_perfmon_mgcg)
698 		adev->gfx.funcs->update_perfmon_mgcg(adev, !enter);
699 
700 	if (!(adev->flags & AMD_IS_APU) &&
701 	    (adev->nbio.funcs->enable_aspm) &&
702 	     amdgpu_device_should_use_aspm(adev))
703 		adev->nbio.funcs->enable_aspm(adev, !enter);
704 
705 	return 0;
706 }
707 
708 static const struct amdgpu_asic_funcs nv_asic_funcs =
709 {
710 	.read_disabled_bios = &nv_read_disabled_bios,
711 	.read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
712 	.read_register = &nv_read_register,
713 	.reset = &nv_asic_reset,
714 	.reset_method = &nv_asic_reset_method,
715 	.set_vga_state = &nv_vga_set_state,
716 	.get_xclk = &nv_get_xclk,
717 	.set_uvd_clocks = &nv_set_uvd_clocks,
718 	.set_vce_clocks = &nv_set_vce_clocks,
719 	.get_config_memsize = &nv_get_config_memsize,
720 	.init_doorbell_index = &nv_init_doorbell_index,
721 	.need_full_reset = &nv_need_full_reset,
722 	.need_reset_on_init = &nv_need_reset_on_init,
723 	.get_pcie_replay_count = &nv_get_pcie_replay_count,
724 	.supports_baco = &amdgpu_dpm_is_baco_supported,
725 	.pre_asic_init = &nv_pre_asic_init,
726 	.update_umd_stable_pstate = &nv_update_umd_stable_pstate,
727 	.query_video_codecs = &nv_query_video_codecs,
728 };
729 
730 static int nv_common_early_init(void *handle)
731 {
732 #define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
733 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
734 
735 	if (!amdgpu_sriov_vf(adev)) {
736 		adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
737 		adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
738 	}
739 	adev->smc_rreg = NULL;
740 	adev->smc_wreg = NULL;
741 	adev->pcie_rreg = &nv_pcie_rreg;
742 	adev->pcie_wreg = &nv_pcie_wreg;
743 	adev->pcie_rreg64 = &nv_pcie_rreg64;
744 	adev->pcie_wreg64 = &nv_pcie_wreg64;
745 	adev->pciep_rreg = amdgpu_device_pcie_port_rreg;
746 	adev->pciep_wreg = amdgpu_device_pcie_port_wreg;
747 
748 	/* TODO: will add them during VCN v2 implementation */
749 	adev->uvd_ctx_rreg = NULL;
750 	adev->uvd_ctx_wreg = NULL;
751 
752 	adev->didt_rreg = &nv_didt_rreg;
753 	adev->didt_wreg = &nv_didt_wreg;
754 
755 	adev->asic_funcs = &nv_asic_funcs;
756 
757 	adev->rev_id = nv_get_rev_id(adev);
758 	adev->external_rev_id = 0xff;
759 	/* TODO: split the GC and PG flags based on the relevant IP version for which
760 	 * they are relevant.
761 	 */
762 	switch (adev->ip_versions[GC_HWIP][0]) {
763 	case IP_VERSION(10, 1, 10):
764 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
765 			AMD_CG_SUPPORT_GFX_CGCG |
766 			AMD_CG_SUPPORT_IH_CG |
767 			AMD_CG_SUPPORT_HDP_MGCG |
768 			AMD_CG_SUPPORT_HDP_LS |
769 			AMD_CG_SUPPORT_SDMA_MGCG |
770 			AMD_CG_SUPPORT_SDMA_LS |
771 			AMD_CG_SUPPORT_MC_MGCG |
772 			AMD_CG_SUPPORT_MC_LS |
773 			AMD_CG_SUPPORT_ATHUB_MGCG |
774 			AMD_CG_SUPPORT_ATHUB_LS |
775 			AMD_CG_SUPPORT_VCN_MGCG |
776 			AMD_CG_SUPPORT_JPEG_MGCG |
777 			AMD_CG_SUPPORT_BIF_MGCG |
778 			AMD_CG_SUPPORT_BIF_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 		adev->external_rev_id = adev->rev_id + 0x1;
784 		break;
785 	case IP_VERSION(10, 1, 1):
786 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
787 			AMD_CG_SUPPORT_GFX_CGCG |
788 			AMD_CG_SUPPORT_IH_CG |
789 			AMD_CG_SUPPORT_HDP_MGCG |
790 			AMD_CG_SUPPORT_HDP_LS |
791 			AMD_CG_SUPPORT_SDMA_MGCG |
792 			AMD_CG_SUPPORT_SDMA_LS |
793 			AMD_CG_SUPPORT_MC_MGCG |
794 			AMD_CG_SUPPORT_MC_LS |
795 			AMD_CG_SUPPORT_ATHUB_MGCG |
796 			AMD_CG_SUPPORT_ATHUB_LS |
797 			AMD_CG_SUPPORT_VCN_MGCG |
798 			AMD_CG_SUPPORT_JPEG_MGCG |
799 			AMD_CG_SUPPORT_BIF_MGCG |
800 			AMD_CG_SUPPORT_BIF_LS;
801 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
802 			AMD_PG_SUPPORT_JPEG |
803 			AMD_PG_SUPPORT_VCN_DPG;
804 		adev->external_rev_id = adev->rev_id + 20;
805 		break;
806 	case IP_VERSION(10, 1, 2):
807 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
808 			AMD_CG_SUPPORT_GFX_MGLS |
809 			AMD_CG_SUPPORT_GFX_CGCG |
810 			AMD_CG_SUPPORT_GFX_CP_LS |
811 			AMD_CG_SUPPORT_GFX_RLC_LS |
812 			AMD_CG_SUPPORT_IH_CG |
813 			AMD_CG_SUPPORT_HDP_MGCG |
814 			AMD_CG_SUPPORT_HDP_LS |
815 			AMD_CG_SUPPORT_SDMA_MGCG |
816 			AMD_CG_SUPPORT_SDMA_LS |
817 			AMD_CG_SUPPORT_MC_MGCG |
818 			AMD_CG_SUPPORT_MC_LS |
819 			AMD_CG_SUPPORT_ATHUB_MGCG |
820 			AMD_CG_SUPPORT_ATHUB_LS |
821 			AMD_CG_SUPPORT_VCN_MGCG |
822 			AMD_CG_SUPPORT_JPEG_MGCG;
823 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
824 			AMD_PG_SUPPORT_VCN_DPG |
825 			AMD_PG_SUPPORT_JPEG |
826 			AMD_PG_SUPPORT_ATHUB;
827 		/* guest vm gets 0xffffffff when reading RCC_DEV0_EPF0_STRAP0,
828 		 * as a consequence, the rev_id and external_rev_id are wrong.
829 		 * workaround it by hardcoding rev_id to 0 (default value).
830 		 */
831 		if (amdgpu_sriov_vf(adev))
832 			adev->rev_id = 0;
833 		adev->external_rev_id = adev->rev_id + 0xa;
834 		break;
835 	case IP_VERSION(10, 3, 0):
836 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
837 			AMD_CG_SUPPORT_GFX_CGCG |
838 			AMD_CG_SUPPORT_GFX_CGLS |
839 			AMD_CG_SUPPORT_GFX_3D_CGCG |
840 			AMD_CG_SUPPORT_MC_MGCG |
841 			AMD_CG_SUPPORT_VCN_MGCG |
842 			AMD_CG_SUPPORT_JPEG_MGCG |
843 			AMD_CG_SUPPORT_HDP_MGCG |
844 			AMD_CG_SUPPORT_HDP_LS |
845 			AMD_CG_SUPPORT_IH_CG |
846 			AMD_CG_SUPPORT_MC_LS;
847 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
848 			AMD_PG_SUPPORT_VCN_DPG |
849 			AMD_PG_SUPPORT_JPEG |
850 			AMD_PG_SUPPORT_ATHUB |
851 			AMD_PG_SUPPORT_MMHUB;
852 		if (amdgpu_sriov_vf(adev)) {
853 			/* hypervisor control CG and PG enablement */
854 			adev->cg_flags = 0;
855 			adev->pg_flags = 0;
856 		}
857 		adev->external_rev_id = adev->rev_id + 0x28;
858 		break;
859 	case IP_VERSION(10, 3, 2):
860 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
861 			AMD_CG_SUPPORT_GFX_CGCG |
862 			AMD_CG_SUPPORT_GFX_CGLS |
863 			AMD_CG_SUPPORT_GFX_3D_CGCG |
864 			AMD_CG_SUPPORT_VCN_MGCG |
865 			AMD_CG_SUPPORT_JPEG_MGCG |
866 			AMD_CG_SUPPORT_MC_MGCG |
867 			AMD_CG_SUPPORT_MC_LS |
868 			AMD_CG_SUPPORT_HDP_MGCG |
869 			AMD_CG_SUPPORT_HDP_LS |
870 			AMD_CG_SUPPORT_IH_CG;
871 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
872 			AMD_PG_SUPPORT_VCN_DPG |
873 			AMD_PG_SUPPORT_JPEG |
874 			AMD_PG_SUPPORT_ATHUB |
875 			AMD_PG_SUPPORT_MMHUB;
876 		adev->external_rev_id = adev->rev_id + 0x32;
877 		break;
878 	case IP_VERSION(10, 3, 1):
879 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
880 			AMD_CG_SUPPORT_GFX_MGLS |
881 			AMD_CG_SUPPORT_GFX_CP_LS |
882 			AMD_CG_SUPPORT_GFX_RLC_LS |
883 			AMD_CG_SUPPORT_GFX_CGCG |
884 			AMD_CG_SUPPORT_GFX_CGLS |
885 			AMD_CG_SUPPORT_GFX_3D_CGCG |
886 			AMD_CG_SUPPORT_GFX_3D_CGLS |
887 			AMD_CG_SUPPORT_MC_MGCG |
888 			AMD_CG_SUPPORT_MC_LS |
889 			AMD_CG_SUPPORT_GFX_FGCG |
890 			AMD_CG_SUPPORT_VCN_MGCG |
891 			AMD_CG_SUPPORT_SDMA_MGCG |
892 			AMD_CG_SUPPORT_SDMA_LS |
893 			AMD_CG_SUPPORT_JPEG_MGCG;
894 		adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
895 			AMD_PG_SUPPORT_VCN |
896 			AMD_PG_SUPPORT_VCN_DPG |
897 			AMD_PG_SUPPORT_JPEG;
898 		if (adev->apu_flags & AMD_APU_IS_VANGOGH)
899 			adev->external_rev_id = adev->rev_id + 0x01;
900 		break;
901 	case IP_VERSION(10, 3, 4):
902 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
903 			AMD_CG_SUPPORT_GFX_CGCG |
904 			AMD_CG_SUPPORT_GFX_CGLS |
905 			AMD_CG_SUPPORT_GFX_3D_CGCG |
906 			AMD_CG_SUPPORT_VCN_MGCG |
907 			AMD_CG_SUPPORT_JPEG_MGCG |
908 			AMD_CG_SUPPORT_MC_MGCG |
909 			AMD_CG_SUPPORT_MC_LS |
910 			AMD_CG_SUPPORT_HDP_MGCG |
911 			AMD_CG_SUPPORT_HDP_LS |
912 			AMD_CG_SUPPORT_IH_CG;
913 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
914 			AMD_PG_SUPPORT_VCN_DPG |
915 			AMD_PG_SUPPORT_JPEG |
916 			AMD_PG_SUPPORT_ATHUB |
917 			AMD_PG_SUPPORT_MMHUB;
918 		adev->external_rev_id = adev->rev_id + 0x3c;
919 		break;
920 	case IP_VERSION(10, 3, 5):
921 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
922 			AMD_CG_SUPPORT_GFX_CGCG |
923 			AMD_CG_SUPPORT_GFX_CGLS |
924 			AMD_CG_SUPPORT_GFX_3D_CGCG |
925 			AMD_CG_SUPPORT_MC_MGCG |
926 			AMD_CG_SUPPORT_MC_LS |
927 			AMD_CG_SUPPORT_HDP_MGCG |
928 			AMD_CG_SUPPORT_HDP_LS |
929 			AMD_CG_SUPPORT_IH_CG |
930 			AMD_CG_SUPPORT_VCN_MGCG;
931 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
932 			AMD_PG_SUPPORT_VCN_DPG |
933 			AMD_PG_SUPPORT_ATHUB |
934 			AMD_PG_SUPPORT_MMHUB;
935 		adev->external_rev_id = adev->rev_id + 0x46;
936 		break;
937 	case IP_VERSION(10, 3, 3):
938 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
939 			AMD_CG_SUPPORT_GFX_MGLS |
940 			AMD_CG_SUPPORT_GFX_CGCG |
941 			AMD_CG_SUPPORT_GFX_CGLS |
942 			AMD_CG_SUPPORT_GFX_3D_CGCG |
943 			AMD_CG_SUPPORT_GFX_3D_CGLS |
944 			AMD_CG_SUPPORT_GFX_RLC_LS |
945 			AMD_CG_SUPPORT_GFX_CP_LS |
946 			AMD_CG_SUPPORT_GFX_FGCG |
947 			AMD_CG_SUPPORT_MC_MGCG |
948 			AMD_CG_SUPPORT_MC_LS |
949 			AMD_CG_SUPPORT_SDMA_LS |
950 			AMD_CG_SUPPORT_HDP_MGCG |
951 			AMD_CG_SUPPORT_HDP_LS |
952 			AMD_CG_SUPPORT_ATHUB_MGCG |
953 			AMD_CG_SUPPORT_ATHUB_LS |
954 			AMD_CG_SUPPORT_IH_CG |
955 			AMD_CG_SUPPORT_VCN_MGCG |
956 			AMD_CG_SUPPORT_JPEG_MGCG;
957 		adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
958 			AMD_PG_SUPPORT_VCN |
959 			AMD_PG_SUPPORT_VCN_DPG |
960 			AMD_PG_SUPPORT_JPEG;
961 		if (adev->pdev->device == 0x1681)
962 			adev->external_rev_id = 0x20;
963 		else
964 			adev->external_rev_id = adev->rev_id + 0x01;
965 		break;
966 	case IP_VERSION(10, 1, 3):
967 	case IP_VERSION(10, 1, 4):
968 		adev->cg_flags = 0;
969 		adev->pg_flags = 0;
970 		adev->external_rev_id = adev->rev_id + 0x82;
971 		break;
972 	case IP_VERSION(10, 3, 6):
973 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
974 			AMD_CG_SUPPORT_GFX_MGLS |
975 			AMD_CG_SUPPORT_GFX_CGCG |
976 			AMD_CG_SUPPORT_GFX_CGLS |
977 			AMD_CG_SUPPORT_GFX_3D_CGCG |
978 			AMD_CG_SUPPORT_GFX_3D_CGLS |
979 			AMD_CG_SUPPORT_GFX_RLC_LS |
980 			AMD_CG_SUPPORT_GFX_CP_LS |
981 			AMD_CG_SUPPORT_GFX_FGCG |
982 			AMD_CG_SUPPORT_MC_MGCG |
983 			AMD_CG_SUPPORT_MC_LS |
984 			AMD_CG_SUPPORT_SDMA_LS |
985 			AMD_CG_SUPPORT_HDP_MGCG |
986 			AMD_CG_SUPPORT_HDP_LS |
987 			AMD_CG_SUPPORT_ATHUB_MGCG |
988 			AMD_CG_SUPPORT_ATHUB_LS |
989 			AMD_CG_SUPPORT_IH_CG |
990 			AMD_CG_SUPPORT_VCN_MGCG |
991 			AMD_CG_SUPPORT_JPEG_MGCG;
992 		adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
993 			AMD_PG_SUPPORT_VCN |
994 			AMD_PG_SUPPORT_VCN_DPG |
995 			AMD_PG_SUPPORT_JPEG;
996 		adev->external_rev_id = adev->rev_id + 0x01;
997 		break;
998 	case IP_VERSION(10, 3, 7):
999 		adev->cg_flags =  AMD_CG_SUPPORT_GFX_MGCG |
1000 			AMD_CG_SUPPORT_GFX_MGLS |
1001 			AMD_CG_SUPPORT_GFX_CGCG |
1002 			AMD_CG_SUPPORT_GFX_CGLS |
1003 			AMD_CG_SUPPORT_GFX_3D_CGCG |
1004 			AMD_CG_SUPPORT_GFX_3D_CGLS |
1005 			AMD_CG_SUPPORT_GFX_RLC_LS |
1006 			AMD_CG_SUPPORT_GFX_CP_LS |
1007 			AMD_CG_SUPPORT_GFX_FGCG |
1008 			AMD_CG_SUPPORT_MC_MGCG |
1009 			AMD_CG_SUPPORT_MC_LS |
1010 			AMD_CG_SUPPORT_SDMA_LS |
1011 			AMD_CG_SUPPORT_HDP_MGCG |
1012 			AMD_CG_SUPPORT_HDP_LS |
1013 			AMD_CG_SUPPORT_ATHUB_MGCG |
1014 			AMD_CG_SUPPORT_ATHUB_LS |
1015 			AMD_CG_SUPPORT_IH_CG |
1016 			AMD_CG_SUPPORT_VCN_MGCG |
1017 			AMD_CG_SUPPORT_JPEG_MGCG;
1018 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
1019 			AMD_PG_SUPPORT_VCN_DPG |
1020 			AMD_PG_SUPPORT_JPEG |
1021 			AMD_PG_SUPPORT_GFX_PG;
1022 		adev->external_rev_id = adev->rev_id + 0x01;
1023 		break;
1024 	default:
1025 		/* FIXME: not supported yet */
1026 		return -EINVAL;
1027 	}
1028 
1029 	if (adev->harvest_ip_mask & AMD_HARVEST_IP_VCN_MASK)
1030 		adev->pg_flags &= ~(AMD_PG_SUPPORT_VCN |
1031 				    AMD_PG_SUPPORT_VCN_DPG |
1032 				    AMD_PG_SUPPORT_JPEG);
1033 
1034 	if (amdgpu_sriov_vf(adev)) {
1035 		amdgpu_virt_init_setting(adev);
1036 		xgpu_nv_mailbox_set_irq_funcs(adev);
1037 	}
1038 
1039 	return 0;
1040 }
1041 
1042 static int nv_common_late_init(void *handle)
1043 {
1044 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1045 
1046 	if (amdgpu_sriov_vf(adev)) {
1047 		xgpu_nv_mailbox_get_irq(adev);
1048 		if (adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) {
1049 			amdgpu_virt_update_sriov_video_codec(adev,
1050 							     sriov_sc_video_codecs_encode_array,
1051 							     ARRAY_SIZE(sriov_sc_video_codecs_encode_array),
1052 							     sriov_sc_video_codecs_decode_array_vcn1,
1053 							     ARRAY_SIZE(sriov_sc_video_codecs_decode_array_vcn1));
1054 		} else {
1055 			amdgpu_virt_update_sriov_video_codec(adev,
1056 							     sriov_sc_video_codecs_encode_array,
1057 							     ARRAY_SIZE(sriov_sc_video_codecs_encode_array),
1058 							     sriov_sc_video_codecs_decode_array_vcn1,
1059 							     ARRAY_SIZE(sriov_sc_video_codecs_decode_array_vcn1));
1060 		}
1061 	}
1062 
1063 	return 0;
1064 }
1065 
1066 static int nv_common_sw_init(void *handle)
1067 {
1068 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1069 
1070 	if (amdgpu_sriov_vf(adev))
1071 		xgpu_nv_mailbox_add_irq_id(adev);
1072 
1073 	return 0;
1074 }
1075 
1076 static int nv_common_sw_fini(void *handle)
1077 {
1078 	return 0;
1079 }
1080 
1081 static int nv_common_hw_init(void *handle)
1082 {
1083 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1084 
1085 	if (adev->nbio.funcs->apply_lc_spc_mode_wa)
1086 		adev->nbio.funcs->apply_lc_spc_mode_wa(adev);
1087 
1088 	if (adev->nbio.funcs->apply_l1_link_width_reconfig_wa)
1089 		adev->nbio.funcs->apply_l1_link_width_reconfig_wa(adev);
1090 
1091 	/* enable pcie gen2/3 link */
1092 	nv_pcie_gen3_enable(adev);
1093 	/* enable aspm */
1094 	nv_program_aspm(adev);
1095 	/* setup nbio registers */
1096 	adev->nbio.funcs->init_registers(adev);
1097 	/* remap HDP registers to a hole in mmio space,
1098 	 * for the purpose of expose those registers
1099 	 * to process space
1100 	 */
1101 	if (adev->nbio.funcs->remap_hdp_registers && !amdgpu_sriov_vf(adev))
1102 		adev->nbio.funcs->remap_hdp_registers(adev);
1103 	/* enable the doorbell aperture */
1104 	nv_enable_doorbell_aperture(adev, true);
1105 
1106 	return 0;
1107 }
1108 
1109 static int nv_common_hw_fini(void *handle)
1110 {
1111 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1112 
1113 	/* disable the doorbell aperture */
1114 	nv_enable_doorbell_aperture(adev, false);
1115 
1116 	return 0;
1117 }
1118 
1119 static int nv_common_suspend(void *handle)
1120 {
1121 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1122 
1123 	return nv_common_hw_fini(adev);
1124 }
1125 
1126 static int nv_common_resume(void *handle)
1127 {
1128 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1129 
1130 	return nv_common_hw_init(adev);
1131 }
1132 
1133 static bool nv_common_is_idle(void *handle)
1134 {
1135 	return true;
1136 }
1137 
1138 static int nv_common_wait_for_idle(void *handle)
1139 {
1140 	return 0;
1141 }
1142 
1143 static int nv_common_soft_reset(void *handle)
1144 {
1145 	return 0;
1146 }
1147 
1148 static int nv_common_set_clockgating_state(void *handle,
1149 					   enum amd_clockgating_state state)
1150 {
1151 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1152 
1153 	if (amdgpu_sriov_vf(adev))
1154 		return 0;
1155 
1156 	switch (adev->ip_versions[NBIO_HWIP][0]) {
1157 	case IP_VERSION(2, 3, 0):
1158 	case IP_VERSION(2, 3, 1):
1159 	case IP_VERSION(2, 3, 2):
1160 	case IP_VERSION(3, 3, 0):
1161 	case IP_VERSION(3, 3, 1):
1162 	case IP_VERSION(3, 3, 2):
1163 	case IP_VERSION(3, 3, 3):
1164 		adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1165 				state == AMD_CG_STATE_GATE);
1166 		adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1167 				state == AMD_CG_STATE_GATE);
1168 		adev->hdp.funcs->update_clock_gating(adev,
1169 				state == AMD_CG_STATE_GATE);
1170 		adev->smuio.funcs->update_rom_clock_gating(adev,
1171 				state == AMD_CG_STATE_GATE);
1172 		break;
1173 	default:
1174 		break;
1175 	}
1176 	return 0;
1177 }
1178 
1179 static int nv_common_set_powergating_state(void *handle,
1180 					   enum amd_powergating_state state)
1181 {
1182 	/* TODO */
1183 	return 0;
1184 }
1185 
1186 static void nv_common_get_clockgating_state(void *handle, u64 *flags)
1187 {
1188 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1189 
1190 	if (amdgpu_sriov_vf(adev))
1191 		*flags = 0;
1192 
1193 	adev->nbio.funcs->get_clockgating_state(adev, flags);
1194 
1195 	adev->hdp.funcs->get_clock_gating_state(adev, flags);
1196 
1197 	adev->smuio.funcs->get_clock_gating_state(adev, flags);
1198 
1199 	return;
1200 }
1201 
1202 static const struct amd_ip_funcs nv_common_ip_funcs = {
1203 	.name = "nv_common",
1204 	.early_init = nv_common_early_init,
1205 	.late_init = nv_common_late_init,
1206 	.sw_init = nv_common_sw_init,
1207 	.sw_fini = nv_common_sw_fini,
1208 	.hw_init = nv_common_hw_init,
1209 	.hw_fini = nv_common_hw_fini,
1210 	.suspend = nv_common_suspend,
1211 	.resume = nv_common_resume,
1212 	.is_idle = nv_common_is_idle,
1213 	.wait_for_idle = nv_common_wait_for_idle,
1214 	.soft_reset = nv_common_soft_reset,
1215 	.set_clockgating_state = nv_common_set_clockgating_state,
1216 	.set_powergating_state = nv_common_set_powergating_state,
1217 	.get_clockgating_state = nv_common_get_clockgating_state,
1218 };
1219