xref: /linux/drivers/gpu/drm/amd/amdgpu/soc21.c (revision 7f71507851fc7764b36a3221839607d3a45c2025)
1 /*
2  * Copyright 2021 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 "amdgpu.h"
29 #include "amdgpu_atombios.h"
30 #include "amdgpu_ih.h"
31 #include "amdgpu_uvd.h"
32 #include "amdgpu_vce.h"
33 #include "amdgpu_ucode.h"
34 #include "amdgpu_psp.h"
35 #include "amdgpu_smu.h"
36 #include "atom.h"
37 #include "amd_pcie.h"
38 
39 #include "gc/gc_11_0_0_offset.h"
40 #include "gc/gc_11_0_0_sh_mask.h"
41 #include "mp/mp_13_0_0_offset.h"
42 
43 #include "soc15.h"
44 #include "soc15_common.h"
45 #include "soc21.h"
46 #include "mxgpu_nv.h"
47 
48 static const struct amd_ip_funcs soc21_common_ip_funcs;
49 
50 /* SOC21 */
51 static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_encode_array_vcn0[] = {
52 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 0)},
53 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 0)},
54 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
55 };
56 
57 static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_encode_array_vcn1[] = {
58 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 0)},
59 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 0)},
60 };
61 
62 static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_encode_vcn0 = {
63 	.codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_encode_array_vcn0),
64 	.codec_array = vcn_4_0_0_video_codecs_encode_array_vcn0,
65 };
66 
67 static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_encode_vcn1 = {
68 	.codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_encode_array_vcn1),
69 	.codec_array = vcn_4_0_0_video_codecs_encode_array_vcn1,
70 };
71 
72 static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_decode_array_vcn0[] = {
73 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
74 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
75 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 16384, 16384, 0)},
76 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
77 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
78 };
79 
80 static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_decode_array_vcn1[] = {
81 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
82 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
83 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 16384, 16384, 0)},
84 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
85 };
86 
87 static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_decode_vcn0 = {
88 	.codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_decode_array_vcn0),
89 	.codec_array = vcn_4_0_0_video_codecs_decode_array_vcn0,
90 };
91 
92 static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_decode_vcn1 = {
93 	.codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_decode_array_vcn1),
94 	.codec_array = vcn_4_0_0_video_codecs_decode_array_vcn1,
95 };
96 
97 /* SRIOV SOC21, not const since data is controlled by host */
98 static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_encode_array_vcn0[] = {
99 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 0)},
100 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 0)},
101 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
102 };
103 
104 static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_encode_array_vcn1[] = {
105 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 0)},
106 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 0)},
107 };
108 
109 static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_encode_vcn0 = {
110 	.codec_count = ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_encode_array_vcn0),
111 	.codec_array = sriov_vcn_4_0_0_video_codecs_encode_array_vcn0,
112 };
113 
114 static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_encode_vcn1 = {
115 	.codec_count = ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_encode_array_vcn1),
116 	.codec_array = sriov_vcn_4_0_0_video_codecs_encode_array_vcn1,
117 };
118 
119 static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_decode_array_vcn0[] = {
120 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
121 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
122 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
123 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
124 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
125 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
126 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
127 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
128 };
129 
130 static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_decode_array_vcn1[] = {
131 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
132 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
133 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
134 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
135 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
136 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
137 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
138 };
139 
140 static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_decode_vcn0 = {
141 	.codec_count = ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_decode_array_vcn0),
142 	.codec_array = sriov_vcn_4_0_0_video_codecs_decode_array_vcn0,
143 };
144 
145 static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_decode_vcn1 = {
146 	.codec_count = ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_decode_array_vcn1),
147 	.codec_array = sriov_vcn_4_0_0_video_codecs_decode_array_vcn1,
148 };
149 
150 static int soc21_query_video_codecs(struct amdgpu_device *adev, bool encode,
151 				 const struct amdgpu_video_codecs **codecs)
152 {
153 	if (adev->vcn.num_vcn_inst == hweight8(adev->vcn.harvest_config))
154 		return -EINVAL;
155 
156 	switch (amdgpu_ip_version(adev, UVD_HWIP, 0)) {
157 	case IP_VERSION(4, 0, 0):
158 	case IP_VERSION(4, 0, 2):
159 	case IP_VERSION(4, 0, 4):
160 	case IP_VERSION(4, 0, 5):
161 		if (amdgpu_sriov_vf(adev)) {
162 			if ((adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) ||
163 			!amdgpu_sriov_is_av1_support(adev)) {
164 				if (encode)
165 					*codecs = &sriov_vcn_4_0_0_video_codecs_encode_vcn1;
166 				else
167 					*codecs = &sriov_vcn_4_0_0_video_codecs_decode_vcn1;
168 			} else {
169 				if (encode)
170 					*codecs = &sriov_vcn_4_0_0_video_codecs_encode_vcn0;
171 				else
172 					*codecs = &sriov_vcn_4_0_0_video_codecs_decode_vcn0;
173 			}
174 		} else {
175 			if ((adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0)) {
176 				if (encode)
177 					*codecs = &vcn_4_0_0_video_codecs_encode_vcn1;
178 				else
179 					*codecs = &vcn_4_0_0_video_codecs_decode_vcn1;
180 			} else {
181 				if (encode)
182 					*codecs = &vcn_4_0_0_video_codecs_encode_vcn0;
183 				else
184 					*codecs = &vcn_4_0_0_video_codecs_decode_vcn0;
185 			}
186 		}
187 		return 0;
188 	case IP_VERSION(4, 0, 6):
189 		if (encode)
190 			*codecs = &vcn_4_0_0_video_codecs_encode_vcn0;
191 		else
192 			*codecs = &vcn_4_0_0_video_codecs_decode_vcn0;
193 		return 0;
194 	default:
195 		return -EINVAL;
196 	}
197 }
198 
199 static u32 soc21_didt_rreg(struct amdgpu_device *adev, u32 reg)
200 {
201 	unsigned long flags, address, data;
202 	u32 r;
203 
204 	address = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_INDEX);
205 	data = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_DATA);
206 
207 	spin_lock_irqsave(&adev->didt_idx_lock, flags);
208 	WREG32(address, (reg));
209 	r = RREG32(data);
210 	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
211 	return r;
212 }
213 
214 static void soc21_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
215 {
216 	unsigned long flags, address, data;
217 
218 	address = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_INDEX);
219 	data = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_DATA);
220 
221 	spin_lock_irqsave(&adev->didt_idx_lock, flags);
222 	WREG32(address, (reg));
223 	WREG32(data, (v));
224 	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
225 }
226 
227 static u32 soc21_get_config_memsize(struct amdgpu_device *adev)
228 {
229 	return adev->nbio.funcs->get_memsize(adev);
230 }
231 
232 static u32 soc21_get_xclk(struct amdgpu_device *adev)
233 {
234 	return adev->clock.spll.reference_freq;
235 }
236 
237 
238 void soc21_grbm_select(struct amdgpu_device *adev,
239 		     u32 me, u32 pipe, u32 queue, u32 vmid)
240 {
241 	u32 grbm_gfx_cntl = 0;
242 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
243 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
244 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
245 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
246 
247 	WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, grbm_gfx_cntl);
248 }
249 
250 static bool soc21_read_disabled_bios(struct amdgpu_device *adev)
251 {
252 	/* todo */
253 	return false;
254 }
255 
256 static struct soc15_allowed_register_entry soc21_allowed_read_registers[] = {
257 	{ SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS)},
258 	{ SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS2)},
259 	{ SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE0)},
260 	{ SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE1)},
261 	{ SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE2)},
262 	{ SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE3)},
263 	{ SOC15_REG_ENTRY(SDMA0, 0, regSDMA0_STATUS_REG)},
264 	{ SOC15_REG_ENTRY(SDMA1, 0, regSDMA1_STATUS_REG)},
265 	{ SOC15_REG_ENTRY(GC, 0, regCP_STAT)},
266 	{ SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT1)},
267 	{ SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT2)},
268 	{ SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT3)},
269 	{ SOC15_REG_ENTRY(GC, 0, regCP_CPF_BUSY_STAT)},
270 	{ SOC15_REG_ENTRY(GC, 0, regCP_CPF_STALLED_STAT1)},
271 	{ SOC15_REG_ENTRY(GC, 0, regCP_CPF_STATUS)},
272 	{ SOC15_REG_ENTRY(GC, 0, regCP_CPC_BUSY_STAT)},
273 	{ SOC15_REG_ENTRY(GC, 0, regCP_CPC_STALLED_STAT1)},
274 	{ SOC15_REG_ENTRY(GC, 0, regCP_CPC_STATUS)},
275 	{ SOC15_REG_ENTRY(GC, 0, regGB_ADDR_CONFIG)},
276 };
277 
278 static uint32_t soc21_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
279 					 u32 sh_num, u32 reg_offset)
280 {
281 	uint32_t val;
282 
283 	mutex_lock(&adev->grbm_idx_mutex);
284 	if (se_num != 0xffffffff || sh_num != 0xffffffff)
285 		amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff, 0);
286 
287 	val = RREG32(reg_offset);
288 
289 	if (se_num != 0xffffffff || sh_num != 0xffffffff)
290 		amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0);
291 	mutex_unlock(&adev->grbm_idx_mutex);
292 	return val;
293 }
294 
295 static uint32_t soc21_get_register_value(struct amdgpu_device *adev,
296 				      bool indexed, u32 se_num,
297 				      u32 sh_num, u32 reg_offset)
298 {
299 	if (indexed) {
300 		return soc21_read_indexed_register(adev, se_num, sh_num, reg_offset);
301 	} else {
302 		if (reg_offset == SOC15_REG_OFFSET(GC, 0, regGB_ADDR_CONFIG) && adev->gfx.config.gb_addr_config)
303 			return adev->gfx.config.gb_addr_config;
304 		return RREG32(reg_offset);
305 	}
306 }
307 
308 static int soc21_read_register(struct amdgpu_device *adev, u32 se_num,
309 			    u32 sh_num, u32 reg_offset, u32 *value)
310 {
311 	uint32_t i;
312 	struct soc15_allowed_register_entry  *en;
313 
314 	*value = 0;
315 	for (i = 0; i < ARRAY_SIZE(soc21_allowed_read_registers); i++) {
316 		en = &soc21_allowed_read_registers[i];
317 		if (!adev->reg_offset[en->hwip][en->inst])
318 			continue;
319 		else if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
320 					+ en->reg_offset))
321 			continue;
322 
323 		*value = soc21_get_register_value(adev,
324 					       soc21_allowed_read_registers[i].grbm_indexed,
325 					       se_num, sh_num, reg_offset);
326 		return 0;
327 	}
328 	return -EINVAL;
329 }
330 
331 #if 0
332 static int soc21_asic_mode1_reset(struct amdgpu_device *adev)
333 {
334 	u32 i;
335 	int ret = 0;
336 
337 	amdgpu_atombios_scratch_regs_engine_hung(adev, true);
338 
339 	/* disable BM */
340 	pci_clear_master(adev->pdev);
341 
342 	amdgpu_device_cache_pci_state(adev->pdev);
343 
344 	if (amdgpu_dpm_is_mode1_reset_supported(adev)) {
345 		dev_info(adev->dev, "GPU smu mode1 reset\n");
346 		ret = amdgpu_dpm_mode1_reset(adev);
347 	} else {
348 		dev_info(adev->dev, "GPU psp mode1 reset\n");
349 		ret = psp_gpu_reset(adev);
350 	}
351 
352 	if (ret)
353 		dev_err(adev->dev, "GPU mode1 reset failed\n");
354 	amdgpu_device_load_pci_state(adev->pdev);
355 
356 	/* wait for asic to come out of reset */
357 	for (i = 0; i < adev->usec_timeout; i++) {
358 		u32 memsize = adev->nbio.funcs->get_memsize(adev);
359 
360 		if (memsize != 0xffffffff)
361 			break;
362 		udelay(1);
363 	}
364 
365 	amdgpu_atombios_scratch_regs_engine_hung(adev, false);
366 
367 	return ret;
368 }
369 #endif
370 
371 static enum amd_reset_method
372 soc21_asic_reset_method(struct amdgpu_device *adev)
373 {
374 	if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
375 	    amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
376 	    amdgpu_reset_method == AMD_RESET_METHOD_BACO)
377 		return amdgpu_reset_method;
378 
379 	if (amdgpu_reset_method != -1)
380 		dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
381 				  amdgpu_reset_method);
382 
383 	switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
384 	case IP_VERSION(13, 0, 0):
385 	case IP_VERSION(13, 0, 7):
386 	case IP_VERSION(13, 0, 10):
387 		return AMD_RESET_METHOD_MODE1;
388 	case IP_VERSION(13, 0, 4):
389 	case IP_VERSION(13, 0, 11):
390 	case IP_VERSION(14, 0, 0):
391 	case IP_VERSION(14, 0, 1):
392 	case IP_VERSION(14, 0, 4):
393 		return AMD_RESET_METHOD_MODE2;
394 	default:
395 		if (amdgpu_dpm_is_baco_supported(adev))
396 			return AMD_RESET_METHOD_BACO;
397 		else
398 			return AMD_RESET_METHOD_MODE1;
399 	}
400 }
401 
402 static int soc21_asic_reset(struct amdgpu_device *adev)
403 {
404 	int ret = 0;
405 
406 	switch (soc21_asic_reset_method(adev)) {
407 	case AMD_RESET_METHOD_PCI:
408 		dev_info(adev->dev, "PCI reset\n");
409 		ret = amdgpu_device_pci_reset(adev);
410 		break;
411 	case AMD_RESET_METHOD_BACO:
412 		dev_info(adev->dev, "BACO reset\n");
413 		ret = amdgpu_dpm_baco_reset(adev);
414 		break;
415 	case AMD_RESET_METHOD_MODE2:
416 		dev_info(adev->dev, "MODE2 reset\n");
417 		ret = amdgpu_dpm_mode2_reset(adev);
418 		break;
419 	default:
420 		dev_info(adev->dev, "MODE1 reset\n");
421 		ret = amdgpu_device_mode1_reset(adev);
422 		break;
423 	}
424 
425 	return ret;
426 }
427 
428 static int soc21_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
429 {
430 	/* todo */
431 	return 0;
432 }
433 
434 static int soc21_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
435 {
436 	/* todo */
437 	return 0;
438 }
439 
440 static void soc21_program_aspm(struct amdgpu_device *adev)
441 {
442 	if (!amdgpu_device_should_use_aspm(adev))
443 		return;
444 
445 	if (adev->nbio.funcs->program_aspm)
446 		adev->nbio.funcs->program_aspm(adev);
447 }
448 
449 const struct amdgpu_ip_block_version soc21_common_ip_block = {
450 	.type = AMD_IP_BLOCK_TYPE_COMMON,
451 	.major = 1,
452 	.minor = 0,
453 	.rev = 0,
454 	.funcs = &soc21_common_ip_funcs,
455 };
456 
457 static bool soc21_need_full_reset(struct amdgpu_device *adev)
458 {
459 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
460 	case IP_VERSION(11, 0, 0):
461 	case IP_VERSION(11, 0, 2):
462 	case IP_VERSION(11, 0, 3):
463 	default:
464 		return true;
465 	}
466 }
467 
468 static bool soc21_need_reset_on_init(struct amdgpu_device *adev)
469 {
470 	u32 sol_reg;
471 
472 	if (adev->flags & AMD_IS_APU)
473 		return false;
474 
475 	/* Check sOS sign of life register to confirm sys driver and sOS
476 	 * are already been loaded.
477 	 */
478 	sol_reg = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_81);
479 	if (sol_reg)
480 		return true;
481 
482 	return false;
483 }
484 
485 static void soc21_init_doorbell_index(struct amdgpu_device *adev)
486 {
487 	adev->doorbell_index.kiq = AMDGPU_NAVI10_DOORBELL_KIQ;
488 	adev->doorbell_index.mec_ring0 = AMDGPU_NAVI10_DOORBELL_MEC_RING0;
489 	adev->doorbell_index.mec_ring1 = AMDGPU_NAVI10_DOORBELL_MEC_RING1;
490 	adev->doorbell_index.mec_ring2 = AMDGPU_NAVI10_DOORBELL_MEC_RING2;
491 	adev->doorbell_index.mec_ring3 = AMDGPU_NAVI10_DOORBELL_MEC_RING3;
492 	adev->doorbell_index.mec_ring4 = AMDGPU_NAVI10_DOORBELL_MEC_RING4;
493 	adev->doorbell_index.mec_ring5 = AMDGPU_NAVI10_DOORBELL_MEC_RING5;
494 	adev->doorbell_index.mec_ring6 = AMDGPU_NAVI10_DOORBELL_MEC_RING6;
495 	adev->doorbell_index.mec_ring7 = AMDGPU_NAVI10_DOORBELL_MEC_RING7;
496 	adev->doorbell_index.userqueue_start = AMDGPU_NAVI10_DOORBELL_USERQUEUE_START;
497 	adev->doorbell_index.userqueue_end = AMDGPU_NAVI10_DOORBELL_USERQUEUE_END;
498 	adev->doorbell_index.gfx_ring0 = AMDGPU_NAVI10_DOORBELL_GFX_RING0;
499 	adev->doorbell_index.gfx_ring1 = AMDGPU_NAVI10_DOORBELL_GFX_RING1;
500 	adev->doorbell_index.gfx_userqueue_start =
501 		AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_START;
502 	adev->doorbell_index.gfx_userqueue_end =
503 		AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_END;
504 	adev->doorbell_index.mes_ring0 = AMDGPU_NAVI10_DOORBELL_MES_RING0;
505 	adev->doorbell_index.mes_ring1 = AMDGPU_NAVI10_DOORBELL_MES_RING1;
506 	adev->doorbell_index.sdma_engine[0] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE0;
507 	adev->doorbell_index.sdma_engine[1] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE1;
508 	adev->doorbell_index.ih = AMDGPU_NAVI10_DOORBELL_IH;
509 	adev->doorbell_index.vcn.vcn_ring0_1 = AMDGPU_NAVI10_DOORBELL64_VCN0_1;
510 	adev->doorbell_index.vcn.vcn_ring2_3 = AMDGPU_NAVI10_DOORBELL64_VCN2_3;
511 	adev->doorbell_index.vcn.vcn_ring4_5 = AMDGPU_NAVI10_DOORBELL64_VCN4_5;
512 	adev->doorbell_index.vcn.vcn_ring6_7 = AMDGPU_NAVI10_DOORBELL64_VCN6_7;
513 	adev->doorbell_index.vpe_ring = AMDGPU_NAVI10_DOORBELL64_VPE;
514 	adev->doorbell_index.first_non_cp = AMDGPU_NAVI10_DOORBELL64_FIRST_NON_CP;
515 	adev->doorbell_index.last_non_cp = AMDGPU_NAVI10_DOORBELL64_LAST_NON_CP;
516 
517 	adev->doorbell_index.max_assignment = AMDGPU_NAVI10_DOORBELL_MAX_ASSIGNMENT << 1;
518 	adev->doorbell_index.sdma_doorbell_range = 20;
519 }
520 
521 static void soc21_pre_asic_init(struct amdgpu_device *adev)
522 {
523 }
524 
525 static int soc21_update_umd_stable_pstate(struct amdgpu_device *adev,
526 					  bool enter)
527 {
528 	if (enter)
529 		amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
530 	else
531 		amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
532 
533 	if (adev->gfx.funcs->update_perfmon_mgcg)
534 		adev->gfx.funcs->update_perfmon_mgcg(adev, !enter);
535 
536 	return 0;
537 }
538 
539 static const struct amdgpu_asic_funcs soc21_asic_funcs = {
540 	.read_disabled_bios = &soc21_read_disabled_bios,
541 	.read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
542 	.read_register = &soc21_read_register,
543 	.reset = &soc21_asic_reset,
544 	.reset_method = &soc21_asic_reset_method,
545 	.get_xclk = &soc21_get_xclk,
546 	.set_uvd_clocks = &soc21_set_uvd_clocks,
547 	.set_vce_clocks = &soc21_set_vce_clocks,
548 	.get_config_memsize = &soc21_get_config_memsize,
549 	.init_doorbell_index = &soc21_init_doorbell_index,
550 	.need_full_reset = &soc21_need_full_reset,
551 	.need_reset_on_init = &soc21_need_reset_on_init,
552 	.get_pcie_replay_count = &amdgpu_nbio_get_pcie_replay_count,
553 	.supports_baco = &amdgpu_dpm_is_baco_supported,
554 	.pre_asic_init = &soc21_pre_asic_init,
555 	.query_video_codecs = &soc21_query_video_codecs,
556 	.update_umd_stable_pstate = &soc21_update_umd_stable_pstate,
557 };
558 
559 static int soc21_common_early_init(struct amdgpu_ip_block *ip_block)
560 {
561 	struct amdgpu_device *adev = ip_block->adev;
562 
563 	adev->nbio.funcs->set_reg_remap(adev);
564 	adev->smc_rreg = NULL;
565 	adev->smc_wreg = NULL;
566 	adev->pcie_rreg = &amdgpu_device_indirect_rreg;
567 	adev->pcie_wreg = &amdgpu_device_indirect_wreg;
568 	adev->pcie_rreg64 = &amdgpu_device_indirect_rreg64;
569 	adev->pcie_wreg64 = &amdgpu_device_indirect_wreg64;
570 	adev->pciep_rreg = amdgpu_device_pcie_port_rreg;
571 	adev->pciep_wreg = amdgpu_device_pcie_port_wreg;
572 
573 	/* TODO: will add them during VCN v2 implementation */
574 	adev->uvd_ctx_rreg = NULL;
575 	adev->uvd_ctx_wreg = NULL;
576 
577 	adev->didt_rreg = &soc21_didt_rreg;
578 	adev->didt_wreg = &soc21_didt_wreg;
579 
580 	adev->asic_funcs = &soc21_asic_funcs;
581 
582 	adev->rev_id = amdgpu_device_get_rev_id(adev);
583 	adev->external_rev_id = 0xff;
584 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
585 	case IP_VERSION(11, 0, 0):
586 		adev->cg_flags = AMD_CG_SUPPORT_GFX_CGCG |
587 			AMD_CG_SUPPORT_GFX_CGLS |
588 #if 0
589 			AMD_CG_SUPPORT_GFX_3D_CGCG |
590 			AMD_CG_SUPPORT_GFX_3D_CGLS |
591 #endif
592 			AMD_CG_SUPPORT_GFX_MGCG |
593 			AMD_CG_SUPPORT_REPEATER_FGCG |
594 			AMD_CG_SUPPORT_GFX_FGCG |
595 			AMD_CG_SUPPORT_GFX_PERF_CLK |
596 			AMD_CG_SUPPORT_VCN_MGCG |
597 			AMD_CG_SUPPORT_JPEG_MGCG |
598 			AMD_CG_SUPPORT_ATHUB_MGCG |
599 			AMD_CG_SUPPORT_ATHUB_LS |
600 			AMD_CG_SUPPORT_MC_MGCG |
601 			AMD_CG_SUPPORT_MC_LS |
602 			AMD_CG_SUPPORT_IH_CG |
603 			AMD_CG_SUPPORT_HDP_SD;
604 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
605 			AMD_PG_SUPPORT_VCN_DPG |
606 			AMD_PG_SUPPORT_JPEG |
607 			AMD_PG_SUPPORT_ATHUB |
608 			AMD_PG_SUPPORT_MMHUB;
609 		adev->external_rev_id = adev->rev_id + 0x1; // TODO: need update
610 		break;
611 	case IP_VERSION(11, 0, 2):
612 		adev->cg_flags =
613 			AMD_CG_SUPPORT_GFX_CGCG |
614 			AMD_CG_SUPPORT_GFX_CGLS |
615 			AMD_CG_SUPPORT_REPEATER_FGCG |
616 			AMD_CG_SUPPORT_VCN_MGCG |
617 			AMD_CG_SUPPORT_JPEG_MGCG |
618 			AMD_CG_SUPPORT_ATHUB_MGCG |
619 			AMD_CG_SUPPORT_ATHUB_LS |
620 			AMD_CG_SUPPORT_IH_CG |
621 			AMD_CG_SUPPORT_HDP_SD;
622 		adev->pg_flags =
623 			AMD_PG_SUPPORT_VCN |
624 			AMD_PG_SUPPORT_VCN_DPG |
625 			AMD_PG_SUPPORT_JPEG |
626 			AMD_PG_SUPPORT_ATHUB |
627 			AMD_PG_SUPPORT_MMHUB;
628 		adev->external_rev_id = adev->rev_id + 0x10;
629 		break;
630 	case IP_VERSION(11, 0, 1):
631 		adev->cg_flags =
632 			AMD_CG_SUPPORT_GFX_CGCG |
633 			AMD_CG_SUPPORT_GFX_CGLS |
634 			AMD_CG_SUPPORT_GFX_MGCG |
635 			AMD_CG_SUPPORT_GFX_FGCG |
636 			AMD_CG_SUPPORT_REPEATER_FGCG |
637 			AMD_CG_SUPPORT_GFX_PERF_CLK |
638 			AMD_CG_SUPPORT_MC_MGCG |
639 			AMD_CG_SUPPORT_MC_LS |
640 			AMD_CG_SUPPORT_HDP_MGCG |
641 			AMD_CG_SUPPORT_HDP_LS |
642 			AMD_CG_SUPPORT_ATHUB_MGCG |
643 			AMD_CG_SUPPORT_ATHUB_LS |
644 			AMD_CG_SUPPORT_IH_CG |
645 			AMD_CG_SUPPORT_BIF_MGCG |
646 			AMD_CG_SUPPORT_BIF_LS |
647 			AMD_CG_SUPPORT_VCN_MGCG |
648 			AMD_CG_SUPPORT_JPEG_MGCG;
649 		adev->pg_flags =
650 			AMD_PG_SUPPORT_GFX_PG |
651 			AMD_PG_SUPPORT_VCN |
652 			AMD_PG_SUPPORT_VCN_DPG |
653 			AMD_PG_SUPPORT_JPEG;
654 		adev->external_rev_id = adev->rev_id + 0x1;
655 		break;
656 	case IP_VERSION(11, 0, 3):
657 		adev->cg_flags = AMD_CG_SUPPORT_VCN_MGCG |
658 			AMD_CG_SUPPORT_JPEG_MGCG |
659 			AMD_CG_SUPPORT_GFX_CGCG |
660 			AMD_CG_SUPPORT_GFX_CGLS |
661 			AMD_CG_SUPPORT_REPEATER_FGCG |
662 			AMD_CG_SUPPORT_GFX_MGCG |
663 			AMD_CG_SUPPORT_HDP_SD |
664 			AMD_CG_SUPPORT_ATHUB_MGCG |
665 			AMD_CG_SUPPORT_ATHUB_LS;
666 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
667 			AMD_PG_SUPPORT_VCN_DPG |
668 			AMD_PG_SUPPORT_JPEG;
669 		adev->external_rev_id = adev->rev_id + 0x20;
670 		break;
671 	case IP_VERSION(11, 0, 4):
672 		adev->cg_flags =
673 			AMD_CG_SUPPORT_GFX_CGCG |
674 			AMD_CG_SUPPORT_GFX_CGLS |
675 			AMD_CG_SUPPORT_GFX_MGCG |
676 			AMD_CG_SUPPORT_GFX_FGCG |
677 			AMD_CG_SUPPORT_REPEATER_FGCG |
678 			AMD_CG_SUPPORT_GFX_PERF_CLK |
679 			AMD_CG_SUPPORT_MC_MGCG |
680 			AMD_CG_SUPPORT_MC_LS |
681 			AMD_CG_SUPPORT_HDP_MGCG |
682 			AMD_CG_SUPPORT_HDP_LS |
683 			AMD_CG_SUPPORT_ATHUB_MGCG |
684 			AMD_CG_SUPPORT_ATHUB_LS |
685 			AMD_CG_SUPPORT_IH_CG |
686 			AMD_CG_SUPPORT_BIF_MGCG |
687 			AMD_CG_SUPPORT_BIF_LS |
688 			AMD_CG_SUPPORT_VCN_MGCG |
689 			AMD_CG_SUPPORT_JPEG_MGCG;
690 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
691 			AMD_PG_SUPPORT_VCN_DPG |
692 			AMD_PG_SUPPORT_GFX_PG |
693 			AMD_PG_SUPPORT_JPEG;
694 		adev->external_rev_id = adev->rev_id + 0x80;
695 		break;
696 	case IP_VERSION(11, 5, 0):
697 		adev->cg_flags = AMD_CG_SUPPORT_VCN_MGCG |
698 			AMD_CG_SUPPORT_JPEG_MGCG |
699 			AMD_CG_SUPPORT_GFX_CGCG |
700 			AMD_CG_SUPPORT_GFX_CGLS |
701 			AMD_CG_SUPPORT_GFX_MGCG |
702 			AMD_CG_SUPPORT_GFX_FGCG |
703 			AMD_CG_SUPPORT_REPEATER_FGCG |
704 			AMD_CG_SUPPORT_GFX_PERF_CLK	|
705 			AMD_CG_SUPPORT_GFX_3D_CGCG |
706 			AMD_CG_SUPPORT_GFX_3D_CGLS	|
707 			AMD_CG_SUPPORT_MC_MGCG |
708 			AMD_CG_SUPPORT_MC_LS |
709 			AMD_CG_SUPPORT_HDP_LS |
710 			AMD_CG_SUPPORT_HDP_DS |
711 			AMD_CG_SUPPORT_HDP_SD |
712 			AMD_CG_SUPPORT_ATHUB_MGCG |
713 			AMD_CG_SUPPORT_ATHUB_LS |
714 			AMD_CG_SUPPORT_IH_CG |
715 			AMD_CG_SUPPORT_BIF_MGCG |
716 			AMD_CG_SUPPORT_BIF_LS;
717 		adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG |
718 			AMD_PG_SUPPORT_JPEG_DPG |
719 			AMD_PG_SUPPORT_VCN |
720 			AMD_PG_SUPPORT_JPEG |
721 			AMD_PG_SUPPORT_GFX_PG;
722 		if (adev->rev_id == 0)
723 			adev->external_rev_id = 0x1;
724 		else
725 			adev->external_rev_id = adev->rev_id + 0x10;
726 		break;
727 	case IP_VERSION(11, 5, 1):
728 		adev->cg_flags =
729 			AMD_CG_SUPPORT_GFX_CGCG |
730 			AMD_CG_SUPPORT_GFX_CGLS |
731 			AMD_CG_SUPPORT_GFX_MGCG |
732 			AMD_CG_SUPPORT_GFX_FGCG |
733 			AMD_CG_SUPPORT_REPEATER_FGCG |
734 			AMD_CG_SUPPORT_GFX_PERF_CLK	|
735 			AMD_CG_SUPPORT_GFX_3D_CGCG |
736 			AMD_CG_SUPPORT_GFX_3D_CGLS	|
737 			AMD_CG_SUPPORT_MC_MGCG |
738 			AMD_CG_SUPPORT_MC_LS |
739 			AMD_CG_SUPPORT_HDP_LS |
740 			AMD_CG_SUPPORT_HDP_DS |
741 			AMD_CG_SUPPORT_HDP_SD |
742 			AMD_CG_SUPPORT_ATHUB_MGCG |
743 			AMD_CG_SUPPORT_ATHUB_LS |
744 			AMD_CG_SUPPORT_IH_CG |
745 			AMD_CG_SUPPORT_BIF_MGCG |
746 			AMD_CG_SUPPORT_BIF_LS |
747 			AMD_CG_SUPPORT_VCN_MGCG |
748 			AMD_CG_SUPPORT_JPEG_MGCG;
749 		adev->pg_flags =
750 			AMD_PG_SUPPORT_GFX_PG |
751 			AMD_PG_SUPPORT_VCN |
752 			AMD_PG_SUPPORT_VCN_DPG |
753 			AMD_PG_SUPPORT_JPEG;
754 		adev->external_rev_id = adev->rev_id + 0xc1;
755 		break;
756 	case IP_VERSION(11, 5, 2):
757 		adev->cg_flags = AMD_CG_SUPPORT_VCN_MGCG |
758 			AMD_CG_SUPPORT_JPEG_MGCG |
759 			AMD_CG_SUPPORT_GFX_CGCG |
760 			AMD_CG_SUPPORT_GFX_CGLS |
761 			AMD_CG_SUPPORT_GFX_MGCG |
762 			AMD_CG_SUPPORT_GFX_FGCG |
763 			AMD_CG_SUPPORT_REPEATER_FGCG |
764 			AMD_CG_SUPPORT_GFX_PERF_CLK	|
765 			AMD_CG_SUPPORT_GFX_3D_CGCG |
766 			AMD_CG_SUPPORT_GFX_3D_CGLS	|
767 			AMD_CG_SUPPORT_MC_MGCG |
768 			AMD_CG_SUPPORT_MC_LS |
769 			AMD_CG_SUPPORT_HDP_LS |
770 			AMD_CG_SUPPORT_HDP_DS |
771 			AMD_CG_SUPPORT_HDP_SD |
772 			AMD_CG_SUPPORT_ATHUB_MGCG |
773 			AMD_CG_SUPPORT_ATHUB_LS |
774 			AMD_CG_SUPPORT_IH_CG |
775 			AMD_CG_SUPPORT_BIF_MGCG |
776 			AMD_CG_SUPPORT_BIF_LS;
777 		adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG |
778 			AMD_PG_SUPPORT_VCN |
779 			AMD_PG_SUPPORT_JPEG_DPG |
780 			AMD_PG_SUPPORT_JPEG |
781 			AMD_PG_SUPPORT_GFX_PG;
782 		adev->external_rev_id = adev->rev_id + 0x40;
783 		break;
784 	default:
785 		/* FIXME: not supported yet */
786 		return -EINVAL;
787 	}
788 
789 	if (amdgpu_sriov_vf(adev)) {
790 		amdgpu_virt_init_setting(adev);
791 		xgpu_nv_mailbox_set_irq_funcs(adev);
792 	}
793 
794 	return 0;
795 }
796 
797 static int soc21_common_late_init(struct amdgpu_ip_block *ip_block)
798 {
799 	struct amdgpu_device *adev = ip_block->adev;
800 
801 	if (amdgpu_sriov_vf(adev)) {
802 		xgpu_nv_mailbox_get_irq(adev);
803 		if ((adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) ||
804 		!amdgpu_sriov_is_av1_support(adev)) {
805 			amdgpu_virt_update_sriov_video_codec(adev,
806 							     sriov_vcn_4_0_0_video_codecs_encode_array_vcn1,
807 							     ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_encode_array_vcn1),
808 							     sriov_vcn_4_0_0_video_codecs_decode_array_vcn1,
809 							     ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_decode_array_vcn1));
810 		} else {
811 			amdgpu_virt_update_sriov_video_codec(adev,
812 							     sriov_vcn_4_0_0_video_codecs_encode_array_vcn0,
813 							     ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_encode_array_vcn0),
814 							     sriov_vcn_4_0_0_video_codecs_decode_array_vcn0,
815 							     ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_decode_array_vcn0));
816 		}
817 	} else {
818 		if (adev->nbio.ras &&
819 		    adev->nbio.ras_err_event_athub_irq.funcs)
820 			/* don't need to fail gpu late init
821 			 * if enabling athub_err_event interrupt failed
822 			 * nbio v4_3 only support fatal error hanlding
823 			 * just enable the interrupt directly */
824 			amdgpu_irq_get(adev, &adev->nbio.ras_err_event_athub_irq, 0);
825 	}
826 
827 	/* Enable selfring doorbell aperture late because doorbell BAR
828 	 * aperture will change if resize BAR successfully in gmc sw_init.
829 	 */
830 	adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, true);
831 
832 	return 0;
833 }
834 
835 static int soc21_common_sw_init(struct amdgpu_ip_block *ip_block)
836 {
837 	struct amdgpu_device *adev = ip_block->adev;
838 
839 	if (amdgpu_sriov_vf(adev))
840 		xgpu_nv_mailbox_add_irq_id(adev);
841 
842 	return 0;
843 }
844 
845 static int soc21_common_hw_init(struct amdgpu_ip_block *ip_block)
846 {
847 	struct amdgpu_device *adev = ip_block->adev;
848 
849 	/* enable aspm */
850 	soc21_program_aspm(adev);
851 	/* setup nbio registers */
852 	adev->nbio.funcs->init_registers(adev);
853 	/* remap HDP registers to a hole in mmio space,
854 	 * for the purpose of expose those registers
855 	 * to process space
856 	 */
857 	if (adev->nbio.funcs->remap_hdp_registers && !amdgpu_sriov_vf(adev))
858 		adev->nbio.funcs->remap_hdp_registers(adev);
859 	/* enable the doorbell aperture */
860 	adev->nbio.funcs->enable_doorbell_aperture(adev, true);
861 
862 	return 0;
863 }
864 
865 static int soc21_common_hw_fini(struct amdgpu_ip_block *ip_block)
866 {
867 	struct amdgpu_device *adev = ip_block->adev;
868 
869 	/* Disable the doorbell aperture and selfring doorbell aperture
870 	 * separately in hw_fini because soc21_enable_doorbell_aperture
871 	 * has been removed and there is no need to delay disabling
872 	 * selfring doorbell.
873 	 */
874 	adev->nbio.funcs->enable_doorbell_aperture(adev, false);
875 	adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, false);
876 
877 	if (amdgpu_sriov_vf(adev)) {
878 		xgpu_nv_mailbox_put_irq(adev);
879 	} else {
880 		if (adev->nbio.ras &&
881 		    adev->nbio.ras_err_event_athub_irq.funcs)
882 			amdgpu_irq_put(adev, &adev->nbio.ras_err_event_athub_irq, 0);
883 	}
884 
885 	return 0;
886 }
887 
888 static int soc21_common_suspend(struct amdgpu_ip_block *ip_block)
889 {
890 	return soc21_common_hw_fini(ip_block);
891 }
892 
893 static bool soc21_need_reset_on_resume(struct amdgpu_device *adev)
894 {
895 	u32 sol_reg1, sol_reg2;
896 
897 	/* Will reset for the following suspend abort cases.
898 	 * 1) Only reset dGPU side.
899 	 * 2) S3 suspend got aborted and TOS is active.
900 	 *    As for dGPU suspend abort cases the SOL value
901 	 *    will be kept as zero at this resume point.
902 	 */
903 	if (!(adev->flags & AMD_IS_APU) && adev->in_s3) {
904 		sol_reg1 = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_81);
905 		msleep(100);
906 		sol_reg2 = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_81);
907 
908 		return (sol_reg1 != sol_reg2);
909 	}
910 
911 	return false;
912 }
913 
914 static int soc21_common_resume(struct amdgpu_ip_block *ip_block)
915 {
916 	struct amdgpu_device *adev = ip_block->adev;
917 
918 	if (soc21_need_reset_on_resume(adev)) {
919 		dev_info(adev->dev, "S3 suspend aborted, resetting...");
920 		soc21_asic_reset(adev);
921 	}
922 
923 	return soc21_common_hw_init(ip_block);
924 }
925 
926 static bool soc21_common_is_idle(void *handle)
927 {
928 	return true;
929 }
930 
931 static int soc21_common_set_clockgating_state(void *handle,
932 					   enum amd_clockgating_state state)
933 {
934 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
935 
936 	switch (amdgpu_ip_version(adev, NBIO_HWIP, 0)) {
937 	case IP_VERSION(4, 3, 0):
938 	case IP_VERSION(4, 3, 1):
939 	case IP_VERSION(7, 7, 0):
940 	case IP_VERSION(7, 7, 1):
941 	case IP_VERSION(7, 11, 0):
942 	case IP_VERSION(7, 11, 1):
943 	case IP_VERSION(7, 11, 3):
944 		adev->nbio.funcs->update_medium_grain_clock_gating(adev,
945 				state == AMD_CG_STATE_GATE);
946 		adev->nbio.funcs->update_medium_grain_light_sleep(adev,
947 				state == AMD_CG_STATE_GATE);
948 		adev->hdp.funcs->update_clock_gating(adev,
949 				state == AMD_CG_STATE_GATE);
950 		break;
951 	default:
952 		break;
953 	}
954 	return 0;
955 }
956 
957 static int soc21_common_set_powergating_state(void *handle,
958 					   enum amd_powergating_state state)
959 {
960 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
961 
962 	switch (amdgpu_ip_version(adev, LSDMA_HWIP, 0)) {
963 	case IP_VERSION(6, 0, 0):
964 	case IP_VERSION(6, 0, 2):
965 		adev->lsdma.funcs->update_memory_power_gating(adev,
966 				state == AMD_PG_STATE_GATE);
967 		break;
968 	default:
969 		break;
970 	}
971 
972 	return 0;
973 }
974 
975 static void soc21_common_get_clockgating_state(void *handle, u64 *flags)
976 {
977 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
978 
979 	adev->nbio.funcs->get_clockgating_state(adev, flags);
980 
981 	adev->hdp.funcs->get_clock_gating_state(adev, flags);
982 }
983 
984 static const struct amd_ip_funcs soc21_common_ip_funcs = {
985 	.name = "soc21_common",
986 	.early_init = soc21_common_early_init,
987 	.late_init = soc21_common_late_init,
988 	.sw_init = soc21_common_sw_init,
989 	.hw_init = soc21_common_hw_init,
990 	.hw_fini = soc21_common_hw_fini,
991 	.suspend = soc21_common_suspend,
992 	.resume = soc21_common_resume,
993 	.is_idle = soc21_common_is_idle,
994 	.set_clockgating_state = soc21_common_set_clockgating_state,
995 	.set_powergating_state = soc21_common_set_powergating_state,
996 	.get_clockgating_state = soc21_common_get_clockgating_state,
997 };
998