xref: /openbmc/linux/drivers/gpu/drm/amd/amdgpu/soc21.c (revision 2f164822)
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 {
53 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
54 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
55 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
56 };
57 
58 static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_encode_array_vcn1[] =
59 {
60 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
61 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
62 };
63 
64 static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_encode_vcn0 =
65 {
66 	.codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_encode_array_vcn0),
67 	.codec_array = vcn_4_0_0_video_codecs_encode_array_vcn0,
68 };
69 
70 static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_encode_vcn1 =
71 {
72 	.codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_encode_array_vcn1),
73 	.codec_array = vcn_4_0_0_video_codecs_encode_array_vcn1,
74 };
75 
76 static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_decode_array_vcn0[] =
77 {
78 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
79 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
80 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
81 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
82 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
83 };
84 
85 static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_decode_array_vcn1[] =
86 {
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_HEVC, 8192, 4352, 186)},
89 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
90 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
91 };
92 
93 static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_decode_vcn0 =
94 {
95 	.codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_decode_array_vcn0),
96 	.codec_array = vcn_4_0_0_video_codecs_decode_array_vcn0,
97 };
98 
99 static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_decode_vcn1 =
100 {
101 	.codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_decode_array_vcn1),
102 	.codec_array = vcn_4_0_0_video_codecs_decode_array_vcn1,
103 };
104 
105 /* SRIOV SOC21, not const since data is controlled by host */
106 static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_encode_array_vcn0[] = {
107 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
108 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
109 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
110 };
111 
112 static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_encode_array_vcn1[] = {
113 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
114 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
115 };
116 
117 static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_encode_vcn0 = {
118 	.codec_count = ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_encode_array_vcn0),
119 	.codec_array = sriov_vcn_4_0_0_video_codecs_encode_array_vcn0,
120 };
121 
122 static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_encode_vcn1 = {
123 	.codec_count = ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_encode_array_vcn1),
124 	.codec_array = sriov_vcn_4_0_0_video_codecs_encode_array_vcn1,
125 };
126 
127 static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_decode_array_vcn0[] = {
128 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
129 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
130 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
131 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
132 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
133 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
134 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
135 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
136 };
137 
138 static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_decode_array_vcn1[] = {
139 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
140 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
141 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
142 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
143 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
144 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
145 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
146 };
147 
148 static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_decode_vcn0 = {
149 	.codec_count = ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_decode_array_vcn0),
150 	.codec_array = sriov_vcn_4_0_0_video_codecs_decode_array_vcn0,
151 };
152 
153 static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_decode_vcn1 = {
154 	.codec_count = ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_decode_array_vcn1),
155 	.codec_array = sriov_vcn_4_0_0_video_codecs_decode_array_vcn1,
156 };
157 
158 static int soc21_query_video_codecs(struct amdgpu_device *adev, bool encode,
159 				 const struct amdgpu_video_codecs **codecs)
160 {
161 	if (adev->vcn.num_vcn_inst == hweight8(adev->vcn.harvest_config))
162 		return -EINVAL;
163 
164 	switch (adev->ip_versions[UVD_HWIP][0]) {
165 	case IP_VERSION(4, 0, 0):
166 	case IP_VERSION(4, 0, 2):
167 	case IP_VERSION(4, 0, 4):
168 		if (amdgpu_sriov_vf(adev)) {
169 			if ((adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) ||
170 			!amdgpu_sriov_is_av1_support(adev)) {
171 				if (encode)
172 					*codecs = &sriov_vcn_4_0_0_video_codecs_encode_vcn1;
173 				else
174 					*codecs = &sriov_vcn_4_0_0_video_codecs_decode_vcn1;
175 			} else {
176 				if (encode)
177 					*codecs = &sriov_vcn_4_0_0_video_codecs_encode_vcn0;
178 				else
179 					*codecs = &sriov_vcn_4_0_0_video_codecs_decode_vcn0;
180 			}
181 		} else {
182 			if ((adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0)) {
183 				if (encode)
184 					*codecs = &vcn_4_0_0_video_codecs_encode_vcn1;
185 				else
186 					*codecs = &vcn_4_0_0_video_codecs_decode_vcn1;
187 			} else {
188 				if (encode)
189 					*codecs = &vcn_4_0_0_video_codecs_encode_vcn0;
190 				else
191 					*codecs = &vcn_4_0_0_video_codecs_decode_vcn0;
192 			}
193 		}
194 		return 0;
195 	default:
196 		return -EINVAL;
197 	}
198 }
199 /*
200  * Indirect registers accessor
201  */
202 static u32 soc21_pcie_rreg(struct amdgpu_device *adev, u32 reg)
203 {
204 	unsigned long address, data;
205 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
206 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
207 
208 	return amdgpu_device_indirect_rreg(adev, address, data, reg);
209 }
210 
211 static void soc21_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
212 {
213 	unsigned long address, data;
214 
215 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
216 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
217 
218 	amdgpu_device_indirect_wreg(adev, address, data, reg, v);
219 }
220 
221 static u64 soc21_pcie_rreg64(struct amdgpu_device *adev, u32 reg)
222 {
223 	unsigned long address, data;
224 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
225 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
226 
227 	return amdgpu_device_indirect_rreg64(adev, address, data, reg);
228 }
229 
230 static void soc21_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v)
231 {
232 	unsigned long address, data;
233 
234 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
235 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
236 
237 	amdgpu_device_indirect_wreg64(adev, address, data, reg, v);
238 }
239 
240 static u32 soc21_didt_rreg(struct amdgpu_device *adev, u32 reg)
241 {
242 	unsigned long flags, address, data;
243 	u32 r;
244 
245 	address = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_INDEX);
246 	data = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_DATA);
247 
248 	spin_lock_irqsave(&adev->didt_idx_lock, flags);
249 	WREG32(address, (reg));
250 	r = RREG32(data);
251 	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
252 	return r;
253 }
254 
255 static void soc21_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
256 {
257 	unsigned long flags, address, data;
258 
259 	address = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_INDEX);
260 	data = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_DATA);
261 
262 	spin_lock_irqsave(&adev->didt_idx_lock, flags);
263 	WREG32(address, (reg));
264 	WREG32(data, (v));
265 	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
266 }
267 
268 static u32 soc21_get_config_memsize(struct amdgpu_device *adev)
269 {
270 	return adev->nbio.funcs->get_memsize(adev);
271 }
272 
273 static u32 soc21_get_xclk(struct amdgpu_device *adev)
274 {
275 	return adev->clock.spll.reference_freq;
276 }
277 
278 
279 void soc21_grbm_select(struct amdgpu_device *adev,
280 		     u32 me, u32 pipe, u32 queue, u32 vmid)
281 {
282 	u32 grbm_gfx_cntl = 0;
283 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
284 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
285 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
286 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
287 
288 	WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, grbm_gfx_cntl);
289 }
290 
291 static void soc21_vga_set_state(struct amdgpu_device *adev, bool state)
292 {
293 	/* todo */
294 }
295 
296 static bool soc21_read_disabled_bios(struct amdgpu_device *adev)
297 {
298 	/* todo */
299 	return false;
300 }
301 
302 static struct soc15_allowed_register_entry soc21_allowed_read_registers[] = {
303 	{ SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS)},
304 	{ SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS2)},
305 	{ SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE0)},
306 	{ SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE1)},
307 	{ SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE2)},
308 	{ SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE3)},
309 	{ SOC15_REG_ENTRY(SDMA0, 0, regSDMA0_STATUS_REG)},
310 	{ SOC15_REG_ENTRY(SDMA1, 0, regSDMA1_STATUS_REG)},
311 	{ SOC15_REG_ENTRY(GC, 0, regCP_STAT)},
312 	{ SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT1)},
313 	{ SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT2)},
314 	{ SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT3)},
315 	{ SOC15_REG_ENTRY(GC, 0, regCP_CPF_BUSY_STAT)},
316 	{ SOC15_REG_ENTRY(GC, 0, regCP_CPF_STALLED_STAT1)},
317 	{ SOC15_REG_ENTRY(GC, 0, regCP_CPF_STATUS)},
318 	{ SOC15_REG_ENTRY(GC, 0, regCP_CPC_BUSY_STAT)},
319 	{ SOC15_REG_ENTRY(GC, 0, regCP_CPC_STALLED_STAT1)},
320 	{ SOC15_REG_ENTRY(GC, 0, regCP_CPC_STATUS)},
321 	{ SOC15_REG_ENTRY(GC, 0, regGB_ADDR_CONFIG)},
322 };
323 
324 static uint32_t soc21_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
325 					 u32 sh_num, u32 reg_offset)
326 {
327 	uint32_t val;
328 
329 	mutex_lock(&adev->grbm_idx_mutex);
330 	if (se_num != 0xffffffff || sh_num != 0xffffffff)
331 		amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
332 
333 	val = RREG32(reg_offset);
334 
335 	if (se_num != 0xffffffff || sh_num != 0xffffffff)
336 		amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
337 	mutex_unlock(&adev->grbm_idx_mutex);
338 	return val;
339 }
340 
341 static uint32_t soc21_get_register_value(struct amdgpu_device *adev,
342 				      bool indexed, u32 se_num,
343 				      u32 sh_num, u32 reg_offset)
344 {
345 	if (indexed) {
346 		return soc21_read_indexed_register(adev, se_num, sh_num, reg_offset);
347 	} else {
348 		if (reg_offset == SOC15_REG_OFFSET(GC, 0, regGB_ADDR_CONFIG) && adev->gfx.config.gb_addr_config)
349 			return adev->gfx.config.gb_addr_config;
350 		return RREG32(reg_offset);
351 	}
352 }
353 
354 static int soc21_read_register(struct amdgpu_device *adev, u32 se_num,
355 			    u32 sh_num, u32 reg_offset, u32 *value)
356 {
357 	uint32_t i;
358 	struct soc15_allowed_register_entry  *en;
359 
360 	*value = 0;
361 	for (i = 0; i < ARRAY_SIZE(soc21_allowed_read_registers); i++) {
362 		en = &soc21_allowed_read_registers[i];
363 		if (!adev->reg_offset[en->hwip][en->inst])
364 			continue;
365 		else if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
366 					+ en->reg_offset))
367 			continue;
368 
369 		*value = soc21_get_register_value(adev,
370 					       soc21_allowed_read_registers[i].grbm_indexed,
371 					       se_num, sh_num, reg_offset);
372 		return 0;
373 	}
374 	return -EINVAL;
375 }
376 
377 #if 0
378 static int soc21_asic_mode1_reset(struct amdgpu_device *adev)
379 {
380 	u32 i;
381 	int ret = 0;
382 
383 	amdgpu_atombios_scratch_regs_engine_hung(adev, true);
384 
385 	/* disable BM */
386 	pci_clear_master(adev->pdev);
387 
388 	amdgpu_device_cache_pci_state(adev->pdev);
389 
390 	if (amdgpu_dpm_is_mode1_reset_supported(adev)) {
391 		dev_info(adev->dev, "GPU smu mode1 reset\n");
392 		ret = amdgpu_dpm_mode1_reset(adev);
393 	} else {
394 		dev_info(adev->dev, "GPU psp mode1 reset\n");
395 		ret = psp_gpu_reset(adev);
396 	}
397 
398 	if (ret)
399 		dev_err(adev->dev, "GPU mode1 reset failed\n");
400 	amdgpu_device_load_pci_state(adev->pdev);
401 
402 	/* wait for asic to come out of reset */
403 	for (i = 0; i < adev->usec_timeout; i++) {
404 		u32 memsize = adev->nbio.funcs->get_memsize(adev);
405 
406 		if (memsize != 0xffffffff)
407 			break;
408 		udelay(1);
409 	}
410 
411 	amdgpu_atombios_scratch_regs_engine_hung(adev, false);
412 
413 	return ret;
414 }
415 #endif
416 
417 static enum amd_reset_method
418 soc21_asic_reset_method(struct amdgpu_device *adev)
419 {
420 	if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
421 	    amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
422 	    amdgpu_reset_method == AMD_RESET_METHOD_BACO)
423 		return amdgpu_reset_method;
424 
425 	if (amdgpu_reset_method != -1)
426 		dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
427 				  amdgpu_reset_method);
428 
429 	switch (adev->ip_versions[MP1_HWIP][0]) {
430 	case IP_VERSION(13, 0, 0):
431 	case IP_VERSION(13, 0, 7):
432 	case IP_VERSION(13, 0, 10):
433 		return AMD_RESET_METHOD_MODE1;
434 	case IP_VERSION(13, 0, 4):
435 	case IP_VERSION(13, 0, 11):
436 		return AMD_RESET_METHOD_MODE2;
437 	default:
438 		if (amdgpu_dpm_is_baco_supported(adev))
439 			return AMD_RESET_METHOD_BACO;
440 		else
441 			return AMD_RESET_METHOD_MODE1;
442 	}
443 }
444 
445 static int soc21_asic_reset(struct amdgpu_device *adev)
446 {
447 	int ret = 0;
448 
449 	switch (soc21_asic_reset_method(adev)) {
450 	case AMD_RESET_METHOD_PCI:
451 		dev_info(adev->dev, "PCI reset\n");
452 		ret = amdgpu_device_pci_reset(adev);
453 		break;
454 	case AMD_RESET_METHOD_BACO:
455 		dev_info(adev->dev, "BACO reset\n");
456 		ret = amdgpu_dpm_baco_reset(adev);
457 		break;
458 	case AMD_RESET_METHOD_MODE2:
459 		dev_info(adev->dev, "MODE2 reset\n");
460 		ret = amdgpu_dpm_mode2_reset(adev);
461 		break;
462 	default:
463 		dev_info(adev->dev, "MODE1 reset\n");
464 		ret = amdgpu_device_mode1_reset(adev);
465 		break;
466 	}
467 
468 	return ret;
469 }
470 
471 static int soc21_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
472 {
473 	/* todo */
474 	return 0;
475 }
476 
477 static int soc21_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
478 {
479 	/* todo */
480 	return 0;
481 }
482 
483 static void soc21_pcie_gen3_enable(struct amdgpu_device *adev)
484 {
485 	if (pci_is_root_bus(adev->pdev->bus))
486 		return;
487 
488 	if (amdgpu_pcie_gen2 == 0)
489 		return;
490 
491 	if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
492 					CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
493 		return;
494 
495 	/* todo */
496 }
497 
498 static void soc21_program_aspm(struct amdgpu_device *adev)
499 {
500 	if (!amdgpu_device_should_use_aspm(adev))
501 		return;
502 
503 	if (!(adev->flags & AMD_IS_APU) &&
504 	    (adev->nbio.funcs->program_aspm))
505 		adev->nbio.funcs->program_aspm(adev);
506 }
507 
508 static void soc21_enable_doorbell_aperture(struct amdgpu_device *adev,
509 					bool enable)
510 {
511 	adev->nbio.funcs->enable_doorbell_aperture(adev, enable);
512 	adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, enable);
513 }
514 
515 const struct amdgpu_ip_block_version soc21_common_ip_block =
516 {
517 	.type = AMD_IP_BLOCK_TYPE_COMMON,
518 	.major = 1,
519 	.minor = 0,
520 	.rev = 0,
521 	.funcs = &soc21_common_ip_funcs,
522 };
523 
524 static uint32_t soc21_get_rev_id(struct amdgpu_device *adev)
525 {
526 	return adev->nbio.funcs->get_rev_id(adev);
527 }
528 
529 static bool soc21_need_full_reset(struct amdgpu_device *adev)
530 {
531 	switch (adev->ip_versions[GC_HWIP][0]) {
532 	case IP_VERSION(11, 0, 0):
533 		return amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__UMC);
534 	case IP_VERSION(11, 0, 2):
535 	case IP_VERSION(11, 0, 3):
536 		return false;
537 	default:
538 		return true;
539 	}
540 }
541 
542 static bool soc21_need_reset_on_init(struct amdgpu_device *adev)
543 {
544 	u32 sol_reg;
545 
546 	if (adev->flags & AMD_IS_APU)
547 		return false;
548 
549 	/* Check sOS sign of life register to confirm sys driver and sOS
550 	 * are already been loaded.
551 	 */
552 	sol_reg = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_81);
553 	if (sol_reg)
554 		return true;
555 
556 	return false;
557 }
558 
559 static uint64_t soc21_get_pcie_replay_count(struct amdgpu_device *adev)
560 {
561 
562 	/* TODO
563 	 * dummy implement for pcie_replay_count sysfs interface
564 	 * */
565 
566 	return 0;
567 }
568 
569 static void soc21_init_doorbell_index(struct amdgpu_device *adev)
570 {
571 	adev->doorbell_index.kiq = AMDGPU_NAVI10_DOORBELL_KIQ;
572 	adev->doorbell_index.mec_ring0 = AMDGPU_NAVI10_DOORBELL_MEC_RING0;
573 	adev->doorbell_index.mec_ring1 = AMDGPU_NAVI10_DOORBELL_MEC_RING1;
574 	adev->doorbell_index.mec_ring2 = AMDGPU_NAVI10_DOORBELL_MEC_RING2;
575 	adev->doorbell_index.mec_ring3 = AMDGPU_NAVI10_DOORBELL_MEC_RING3;
576 	adev->doorbell_index.mec_ring4 = AMDGPU_NAVI10_DOORBELL_MEC_RING4;
577 	adev->doorbell_index.mec_ring5 = AMDGPU_NAVI10_DOORBELL_MEC_RING5;
578 	adev->doorbell_index.mec_ring6 = AMDGPU_NAVI10_DOORBELL_MEC_RING6;
579 	adev->doorbell_index.mec_ring7 = AMDGPU_NAVI10_DOORBELL_MEC_RING7;
580 	adev->doorbell_index.userqueue_start = AMDGPU_NAVI10_DOORBELL_USERQUEUE_START;
581 	adev->doorbell_index.userqueue_end = AMDGPU_NAVI10_DOORBELL_USERQUEUE_END;
582 	adev->doorbell_index.gfx_ring0 = AMDGPU_NAVI10_DOORBELL_GFX_RING0;
583 	adev->doorbell_index.gfx_ring1 = AMDGPU_NAVI10_DOORBELL_GFX_RING1;
584 	adev->doorbell_index.gfx_userqueue_start =
585 		AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_START;
586 	adev->doorbell_index.gfx_userqueue_end =
587 		AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_END;
588 	adev->doorbell_index.mes_ring0 = AMDGPU_NAVI10_DOORBELL_MES_RING0;
589 	adev->doorbell_index.mes_ring1 = AMDGPU_NAVI10_DOORBELL_MES_RING1;
590 	adev->doorbell_index.sdma_engine[0] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE0;
591 	adev->doorbell_index.sdma_engine[1] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE1;
592 	adev->doorbell_index.ih = AMDGPU_NAVI10_DOORBELL_IH;
593 	adev->doorbell_index.vcn.vcn_ring0_1 = AMDGPU_NAVI10_DOORBELL64_VCN0_1;
594 	adev->doorbell_index.vcn.vcn_ring2_3 = AMDGPU_NAVI10_DOORBELL64_VCN2_3;
595 	adev->doorbell_index.vcn.vcn_ring4_5 = AMDGPU_NAVI10_DOORBELL64_VCN4_5;
596 	adev->doorbell_index.vcn.vcn_ring6_7 = AMDGPU_NAVI10_DOORBELL64_VCN6_7;
597 	adev->doorbell_index.first_non_cp = AMDGPU_NAVI10_DOORBELL64_FIRST_NON_CP;
598 	adev->doorbell_index.last_non_cp = AMDGPU_NAVI10_DOORBELL64_LAST_NON_CP;
599 
600 	adev->doorbell_index.max_assignment = AMDGPU_NAVI10_DOORBELL_MAX_ASSIGNMENT << 1;
601 	adev->doorbell_index.sdma_doorbell_range = 20;
602 }
603 
604 static void soc21_pre_asic_init(struct amdgpu_device *adev)
605 {
606 }
607 
608 static int soc21_update_umd_stable_pstate(struct amdgpu_device *adev,
609 					  bool enter)
610 {
611 	if (enter)
612 		amdgpu_gfx_rlc_enter_safe_mode(adev);
613 	else
614 		amdgpu_gfx_rlc_exit_safe_mode(adev);
615 
616 	if (adev->gfx.funcs->update_perfmon_mgcg)
617 		adev->gfx.funcs->update_perfmon_mgcg(adev, !enter);
618 
619 	return 0;
620 }
621 
622 static const struct amdgpu_asic_funcs soc21_asic_funcs =
623 {
624 	.read_disabled_bios = &soc21_read_disabled_bios,
625 	.read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
626 	.read_register = &soc21_read_register,
627 	.reset = &soc21_asic_reset,
628 	.reset_method = &soc21_asic_reset_method,
629 	.set_vga_state = &soc21_vga_set_state,
630 	.get_xclk = &soc21_get_xclk,
631 	.set_uvd_clocks = &soc21_set_uvd_clocks,
632 	.set_vce_clocks = &soc21_set_vce_clocks,
633 	.get_config_memsize = &soc21_get_config_memsize,
634 	.init_doorbell_index = &soc21_init_doorbell_index,
635 	.need_full_reset = &soc21_need_full_reset,
636 	.need_reset_on_init = &soc21_need_reset_on_init,
637 	.get_pcie_replay_count = &soc21_get_pcie_replay_count,
638 	.supports_baco = &amdgpu_dpm_is_baco_supported,
639 	.pre_asic_init = &soc21_pre_asic_init,
640 	.query_video_codecs = &soc21_query_video_codecs,
641 	.update_umd_stable_pstate = &soc21_update_umd_stable_pstate,
642 };
643 
644 static int soc21_common_early_init(void *handle)
645 {
646 #define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
647 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
648 
649 	adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
650 	adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
651 	adev->smc_rreg = NULL;
652 	adev->smc_wreg = NULL;
653 	adev->pcie_rreg = &soc21_pcie_rreg;
654 	adev->pcie_wreg = &soc21_pcie_wreg;
655 	adev->pcie_rreg64 = &soc21_pcie_rreg64;
656 	adev->pcie_wreg64 = &soc21_pcie_wreg64;
657 	adev->pciep_rreg = amdgpu_device_pcie_port_rreg;
658 	adev->pciep_wreg = amdgpu_device_pcie_port_wreg;
659 
660 	/* TODO: will add them during VCN v2 implementation */
661 	adev->uvd_ctx_rreg = NULL;
662 	adev->uvd_ctx_wreg = NULL;
663 
664 	adev->didt_rreg = &soc21_didt_rreg;
665 	adev->didt_wreg = &soc21_didt_wreg;
666 
667 	adev->asic_funcs = &soc21_asic_funcs;
668 
669 	adev->rev_id = soc21_get_rev_id(adev);
670 	adev->external_rev_id = 0xff;
671 	switch (adev->ip_versions[GC_HWIP][0]) {
672 	case IP_VERSION(11, 0, 0):
673 		adev->cg_flags = AMD_CG_SUPPORT_GFX_CGCG |
674 			AMD_CG_SUPPORT_GFX_CGLS |
675 #if 0
676 			AMD_CG_SUPPORT_GFX_3D_CGCG |
677 			AMD_CG_SUPPORT_GFX_3D_CGLS |
678 #endif
679 			AMD_CG_SUPPORT_GFX_MGCG |
680 			AMD_CG_SUPPORT_REPEATER_FGCG |
681 			AMD_CG_SUPPORT_GFX_FGCG |
682 			AMD_CG_SUPPORT_GFX_PERF_CLK |
683 			AMD_CG_SUPPORT_VCN_MGCG |
684 			AMD_CG_SUPPORT_JPEG_MGCG |
685 			AMD_CG_SUPPORT_ATHUB_MGCG |
686 			AMD_CG_SUPPORT_ATHUB_LS |
687 			AMD_CG_SUPPORT_MC_MGCG |
688 			AMD_CG_SUPPORT_MC_LS |
689 			AMD_CG_SUPPORT_IH_CG |
690 			AMD_CG_SUPPORT_HDP_SD;
691 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
692 			AMD_PG_SUPPORT_VCN_DPG |
693 			AMD_PG_SUPPORT_JPEG |
694 			AMD_PG_SUPPORT_ATHUB |
695 			AMD_PG_SUPPORT_MMHUB;
696 		adev->external_rev_id = adev->rev_id + 0x1; // TODO: need update
697 		break;
698 	case IP_VERSION(11, 0, 2):
699 		adev->cg_flags =
700 			AMD_CG_SUPPORT_GFX_CGCG |
701 			AMD_CG_SUPPORT_GFX_CGLS |
702 			AMD_CG_SUPPORT_REPEATER_FGCG |
703 			AMD_CG_SUPPORT_VCN_MGCG |
704 			AMD_CG_SUPPORT_JPEG_MGCG |
705 			AMD_CG_SUPPORT_ATHUB_MGCG |
706 			AMD_CG_SUPPORT_ATHUB_LS |
707 			AMD_CG_SUPPORT_IH_CG |
708 			AMD_CG_SUPPORT_HDP_SD;
709 		adev->pg_flags =
710 			AMD_PG_SUPPORT_VCN |
711 			AMD_PG_SUPPORT_VCN_DPG |
712 			AMD_PG_SUPPORT_JPEG |
713 			AMD_PG_SUPPORT_ATHUB |
714 			AMD_PG_SUPPORT_MMHUB;
715 		adev->external_rev_id = adev->rev_id + 0x10;
716 		break;
717 	case IP_VERSION(11, 0, 1):
718 		adev->cg_flags =
719 			AMD_CG_SUPPORT_GFX_CGCG |
720 			AMD_CG_SUPPORT_GFX_CGLS |
721 			AMD_CG_SUPPORT_GFX_MGCG |
722 			AMD_CG_SUPPORT_GFX_FGCG |
723 			AMD_CG_SUPPORT_REPEATER_FGCG |
724 			AMD_CG_SUPPORT_GFX_PERF_CLK |
725 			AMD_CG_SUPPORT_MC_MGCG |
726 			AMD_CG_SUPPORT_MC_LS |
727 			AMD_CG_SUPPORT_HDP_MGCG |
728 			AMD_CG_SUPPORT_HDP_LS |
729 			AMD_CG_SUPPORT_ATHUB_MGCG |
730 			AMD_CG_SUPPORT_ATHUB_LS |
731 			AMD_CG_SUPPORT_IH_CG |
732 			AMD_CG_SUPPORT_BIF_MGCG |
733 			AMD_CG_SUPPORT_BIF_LS |
734 			AMD_CG_SUPPORT_VCN_MGCG |
735 			AMD_CG_SUPPORT_JPEG_MGCG;
736 		adev->pg_flags =
737 			AMD_PG_SUPPORT_GFX_PG |
738 			AMD_PG_SUPPORT_VCN |
739 			AMD_PG_SUPPORT_VCN_DPG |
740 			AMD_PG_SUPPORT_JPEG;
741 		adev->external_rev_id = adev->rev_id + 0x1;
742 		break;
743 	case IP_VERSION(11, 0, 3):
744 		adev->cg_flags = AMD_CG_SUPPORT_VCN_MGCG |
745 			AMD_CG_SUPPORT_JPEG_MGCG |
746 			AMD_CG_SUPPORT_GFX_CGCG |
747 			AMD_CG_SUPPORT_GFX_CGLS |
748 			AMD_CG_SUPPORT_REPEATER_FGCG |
749 			AMD_CG_SUPPORT_GFX_MGCG |
750 			AMD_CG_SUPPORT_HDP_SD |
751 			AMD_CG_SUPPORT_ATHUB_MGCG |
752 			AMD_CG_SUPPORT_ATHUB_LS;
753 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
754 			AMD_PG_SUPPORT_VCN_DPG |
755 			AMD_PG_SUPPORT_JPEG;
756 		adev->external_rev_id = adev->rev_id + 0x20;
757 		break;
758 	case IP_VERSION(11, 0, 4):
759 		adev->cg_flags =
760 			AMD_CG_SUPPORT_GFX_CGCG |
761 			AMD_CG_SUPPORT_GFX_CGLS |
762 			AMD_CG_SUPPORT_GFX_MGCG |
763 			AMD_CG_SUPPORT_GFX_FGCG |
764 			AMD_CG_SUPPORT_REPEATER_FGCG |
765 			AMD_CG_SUPPORT_GFX_PERF_CLK |
766 			AMD_CG_SUPPORT_MC_MGCG |
767 			AMD_CG_SUPPORT_MC_LS |
768 			AMD_CG_SUPPORT_HDP_MGCG |
769 			AMD_CG_SUPPORT_HDP_LS |
770 			AMD_CG_SUPPORT_ATHUB_MGCG |
771 			AMD_CG_SUPPORT_ATHUB_LS |
772 			AMD_CG_SUPPORT_IH_CG |
773 			AMD_CG_SUPPORT_BIF_MGCG |
774 			AMD_CG_SUPPORT_BIF_LS |
775 			AMD_CG_SUPPORT_VCN_MGCG |
776 			AMD_CG_SUPPORT_JPEG_MGCG;
777 		adev->pg_flags = AMD_PG_SUPPORT_VCN |
778 			AMD_PG_SUPPORT_VCN_DPG |
779 			AMD_PG_SUPPORT_GFX_PG |
780 			AMD_PG_SUPPORT_JPEG;
781 		adev->external_rev_id = adev->rev_id + 0x1;
782 		break;
783 
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(void *handle)
798 {
799 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
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 	}
818 
819 	return 0;
820 }
821 
822 static int soc21_common_sw_init(void *handle)
823 {
824 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
825 
826 	if (amdgpu_sriov_vf(adev))
827 		xgpu_nv_mailbox_add_irq_id(adev);
828 
829 	return 0;
830 }
831 
832 static int soc21_common_sw_fini(void *handle)
833 {
834 	return 0;
835 }
836 
837 static int soc21_common_hw_init(void *handle)
838 {
839 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
840 
841 	/* enable pcie gen2/3 link */
842 	soc21_pcie_gen3_enable(adev);
843 	/* enable aspm */
844 	soc21_program_aspm(adev);
845 	/* setup nbio registers */
846 	adev->nbio.funcs->init_registers(adev);
847 	/* remap HDP registers to a hole in mmio space,
848 	 * for the purpose of expose those registers
849 	 * to process space
850 	 */
851 	if (adev->nbio.funcs->remap_hdp_registers)
852 		adev->nbio.funcs->remap_hdp_registers(adev);
853 	/* enable the doorbell aperture */
854 	soc21_enable_doorbell_aperture(adev, true);
855 
856 	return 0;
857 }
858 
859 static int soc21_common_hw_fini(void *handle)
860 {
861 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
862 
863 	/* disable the doorbell aperture */
864 	soc21_enable_doorbell_aperture(adev, false);
865 
866 	if (amdgpu_sriov_vf(adev))
867 		xgpu_nv_mailbox_put_irq(adev);
868 
869 	return 0;
870 }
871 
872 static int soc21_common_suspend(void *handle)
873 {
874 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
875 
876 	return soc21_common_hw_fini(adev);
877 }
878 
879 static int soc21_common_resume(void *handle)
880 {
881 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
882 
883 	return soc21_common_hw_init(adev);
884 }
885 
886 static bool soc21_common_is_idle(void *handle)
887 {
888 	return true;
889 }
890 
891 static int soc21_common_wait_for_idle(void *handle)
892 {
893 	return 0;
894 }
895 
896 static int soc21_common_soft_reset(void *handle)
897 {
898 	return 0;
899 }
900 
901 static int soc21_common_set_clockgating_state(void *handle,
902 					   enum amd_clockgating_state state)
903 {
904 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
905 
906 	switch (adev->ip_versions[NBIO_HWIP][0]) {
907 	case IP_VERSION(4, 3, 0):
908 	case IP_VERSION(4, 3, 1):
909 	case IP_VERSION(7, 7, 0):
910 		adev->nbio.funcs->update_medium_grain_clock_gating(adev,
911 				state == AMD_CG_STATE_GATE);
912 		adev->nbio.funcs->update_medium_grain_light_sleep(adev,
913 				state == AMD_CG_STATE_GATE);
914 		adev->hdp.funcs->update_clock_gating(adev,
915 				state == AMD_CG_STATE_GATE);
916 		break;
917 	default:
918 		break;
919 	}
920 	return 0;
921 }
922 
923 static int soc21_common_set_powergating_state(void *handle,
924 					   enum amd_powergating_state state)
925 {
926 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
927 
928 	switch (adev->ip_versions[LSDMA_HWIP][0]) {
929 	case IP_VERSION(6, 0, 0):
930 	case IP_VERSION(6, 0, 2):
931 		adev->lsdma.funcs->update_memory_power_gating(adev,
932 				state == AMD_PG_STATE_GATE);
933 		break;
934 	default:
935 		break;
936 	}
937 
938 	return 0;
939 }
940 
941 static void soc21_common_get_clockgating_state(void *handle, u64 *flags)
942 {
943 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
944 
945 	adev->nbio.funcs->get_clockgating_state(adev, flags);
946 
947 	adev->hdp.funcs->get_clock_gating_state(adev, flags);
948 
949 	return;
950 }
951 
952 static const struct amd_ip_funcs soc21_common_ip_funcs = {
953 	.name = "soc21_common",
954 	.early_init = soc21_common_early_init,
955 	.late_init = soc21_common_late_init,
956 	.sw_init = soc21_common_sw_init,
957 	.sw_fini = soc21_common_sw_fini,
958 	.hw_init = soc21_common_hw_init,
959 	.hw_fini = soc21_common_hw_fini,
960 	.suspend = soc21_common_suspend,
961 	.resume = soc21_common_resume,
962 	.is_idle = soc21_common_is_idle,
963 	.wait_for_idle = soc21_common_wait_for_idle,
964 	.soft_reset = soc21_common_soft_reset,
965 	.set_clockgating_state = soc21_common_set_clockgating_state,
966 	.set_powergating_state = soc21_common_set_powergating_state,
967 	.get_clockgating_state = soc21_common_get_clockgating_state,
968 };
969