xref: /openbmc/linux/drivers/gpu/drm/amd/amdgpu/soc15.c (revision 887069f4)
1 /*
2  * Copyright 2016 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 "uvd/uvd_7_0_offset.h"
41 #include "gc/gc_9_0_offset.h"
42 #include "gc/gc_9_0_sh_mask.h"
43 #include "sdma0/sdma0_4_0_offset.h"
44 #include "sdma1/sdma1_4_0_offset.h"
45 #include "nbio/nbio_7_0_default.h"
46 #include "nbio/nbio_7_0_offset.h"
47 #include "nbio/nbio_7_0_sh_mask.h"
48 #include "nbio/nbio_7_0_smn.h"
49 #include "mp/mp_9_0_offset.h"
50 
51 #include "soc15.h"
52 #include "soc15_common.h"
53 #include "gfx_v9_0.h"
54 #include "gmc_v9_0.h"
55 #include "gfxhub_v1_0.h"
56 #include "mmhub_v1_0.h"
57 #include "df_v1_7.h"
58 #include "df_v3_6.h"
59 #include "nbio_v6_1.h"
60 #include "nbio_v7_0.h"
61 #include "nbio_v7_4.h"
62 #include "hdp_v4_0.h"
63 #include "vega10_ih.h"
64 #include "vega20_ih.h"
65 #include "navi10_ih.h"
66 #include "sdma_v4_0.h"
67 #include "uvd_v7_0.h"
68 #include "vce_v4_0.h"
69 #include "vcn_v1_0.h"
70 #include "vcn_v2_0.h"
71 #include "jpeg_v2_0.h"
72 #include "vcn_v2_5.h"
73 #include "jpeg_v2_5.h"
74 #include "smuio_v9_0.h"
75 #include "smuio_v11_0.h"
76 #include "smuio_v13_0.h"
77 #include "amdgpu_vkms.h"
78 #include "mxgpu_ai.h"
79 #include "amdgpu_ras.h"
80 #include "amdgpu_xgmi.h"
81 #include <uapi/linux/kfd_ioctl.h>
82 
83 #define mmMP0_MISC_CGTT_CTRL0                                                                   0x01b9
84 #define mmMP0_MISC_CGTT_CTRL0_BASE_IDX                                                          0
85 #define mmMP0_MISC_LIGHT_SLEEP_CTRL                                                             0x01ba
86 #define mmMP0_MISC_LIGHT_SLEEP_CTRL_BASE_IDX                                                    0
87 
88 /* Vega, Raven, Arcturus */
89 static const struct amdgpu_video_codec_info vega_video_codecs_encode_array[] =
90 {
91 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
92 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
93 };
94 
95 static const struct amdgpu_video_codecs vega_video_codecs_encode =
96 {
97 	.codec_count = ARRAY_SIZE(vega_video_codecs_encode_array),
98 	.codec_array = vega_video_codecs_encode_array,
99 };
100 
101 /* Vega */
102 static const struct amdgpu_video_codec_info vega_video_codecs_decode_array[] =
103 {
104 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4906, 3)},
105 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4906, 5)},
106 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
107 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4906, 4)},
108 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 4096, 186)},
109 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
110 };
111 
112 static const struct amdgpu_video_codecs vega_video_codecs_decode =
113 {
114 	.codec_count = ARRAY_SIZE(vega_video_codecs_decode_array),
115 	.codec_array = vega_video_codecs_decode_array,
116 };
117 
118 /* Raven */
119 static const struct amdgpu_video_codec_info rv_video_codecs_decode_array[] =
120 {
121 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4906, 3)},
122 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4906, 5)},
123 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
124 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4906, 4)},
125 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 4096, 186)},
126 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
127 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 4096, 4096, 0)},
128 };
129 
130 static const struct amdgpu_video_codecs rv_video_codecs_decode =
131 {
132 	.codec_count = ARRAY_SIZE(rv_video_codecs_decode_array),
133 	.codec_array = rv_video_codecs_decode_array,
134 };
135 
136 /* Renoir, Arcturus */
137 static const struct amdgpu_video_codec_info rn_video_codecs_decode_array[] =
138 {
139 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4906, 3)},
140 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4906, 5)},
141 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
142 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4906, 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 const struct amdgpu_video_codecs rn_video_codecs_decode =
149 {
150 	.codec_count = ARRAY_SIZE(rn_video_codecs_decode_array),
151 	.codec_array = rn_video_codecs_decode_array,
152 };
153 
154 static int soc15_query_video_codecs(struct amdgpu_device *adev, bool encode,
155 				    const struct amdgpu_video_codecs **codecs)
156 {
157 	switch (adev->asic_type) {
158 	case CHIP_VEGA20:
159 	case CHIP_VEGA10:
160 	case CHIP_VEGA12:
161 		if (encode)
162 			*codecs = &vega_video_codecs_encode;
163 		else
164 			*codecs = &vega_video_codecs_decode;
165 		return 0;
166 	case CHIP_RAVEN:
167 		if (encode)
168 			*codecs = &vega_video_codecs_encode;
169 		else
170 			*codecs = &rv_video_codecs_decode;
171 		return 0;
172 	case CHIP_ARCTURUS:
173 	case CHIP_ALDEBARAN:
174 	case CHIP_RENOIR:
175 		if (encode)
176 			*codecs = &vega_video_codecs_encode;
177 		else
178 			*codecs = &rn_video_codecs_decode;
179 		return 0;
180 	default:
181 		return -EINVAL;
182 	}
183 }
184 
185 /*
186  * Indirect registers accessor
187  */
188 static u32 soc15_pcie_rreg(struct amdgpu_device *adev, u32 reg)
189 {
190 	unsigned long address, data;
191 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
192 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
193 
194 	return amdgpu_device_indirect_rreg(adev, address, data, reg);
195 }
196 
197 static void soc15_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
198 {
199 	unsigned long address, data;
200 
201 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
202 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
203 
204 	amdgpu_device_indirect_wreg(adev, address, data, reg, v);
205 }
206 
207 static u64 soc15_pcie_rreg64(struct amdgpu_device *adev, u32 reg)
208 {
209 	unsigned long address, data;
210 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
211 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
212 
213 	return amdgpu_device_indirect_rreg64(adev, address, data, reg);
214 }
215 
216 static void soc15_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v)
217 {
218 	unsigned long address, data;
219 
220 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
221 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
222 
223 	amdgpu_device_indirect_wreg64(adev, address, data, reg, v);
224 }
225 
226 static u32 soc15_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
227 {
228 	unsigned long flags, address, data;
229 	u32 r;
230 
231 	address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
232 	data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
233 
234 	spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
235 	WREG32(address, ((reg) & 0x1ff));
236 	r = RREG32(data);
237 	spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
238 	return r;
239 }
240 
241 static void soc15_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
242 {
243 	unsigned long flags, address, data;
244 
245 	address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
246 	data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
247 
248 	spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
249 	WREG32(address, ((reg) & 0x1ff));
250 	WREG32(data, (v));
251 	spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
252 }
253 
254 static u32 soc15_didt_rreg(struct amdgpu_device *adev, u32 reg)
255 {
256 	unsigned long flags, address, data;
257 	u32 r;
258 
259 	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
260 	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
261 
262 	spin_lock_irqsave(&adev->didt_idx_lock, flags);
263 	WREG32(address, (reg));
264 	r = RREG32(data);
265 	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
266 	return r;
267 }
268 
269 static void soc15_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
270 {
271 	unsigned long flags, address, data;
272 
273 	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
274 	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
275 
276 	spin_lock_irqsave(&adev->didt_idx_lock, flags);
277 	WREG32(address, (reg));
278 	WREG32(data, (v));
279 	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
280 }
281 
282 static u32 soc15_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
283 {
284 	unsigned long flags;
285 	u32 r;
286 
287 	spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
288 	WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
289 	r = RREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA);
290 	spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
291 	return r;
292 }
293 
294 static void soc15_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
295 {
296 	unsigned long flags;
297 
298 	spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
299 	WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
300 	WREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA, (v));
301 	spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
302 }
303 
304 static u32 soc15_se_cac_rreg(struct amdgpu_device *adev, u32 reg)
305 {
306 	unsigned long flags;
307 	u32 r;
308 
309 	spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
310 	WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
311 	r = RREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA);
312 	spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
313 	return r;
314 }
315 
316 static void soc15_se_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
317 {
318 	unsigned long flags;
319 
320 	spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
321 	WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
322 	WREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA, (v));
323 	spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
324 }
325 
326 static u32 soc15_get_config_memsize(struct amdgpu_device *adev)
327 {
328 	return adev->nbio.funcs->get_memsize(adev);
329 }
330 
331 static u32 soc15_get_xclk(struct amdgpu_device *adev)
332 {
333 	u32 reference_clock = adev->clock.spll.reference_freq;
334 
335 	if (adev->asic_type == CHIP_RENOIR)
336 		return 10000;
337 	if (adev->asic_type == CHIP_RAVEN)
338 		return reference_clock / 4;
339 
340 	return reference_clock;
341 }
342 
343 
344 void soc15_grbm_select(struct amdgpu_device *adev,
345 		     u32 me, u32 pipe, u32 queue, u32 vmid)
346 {
347 	u32 grbm_gfx_cntl = 0;
348 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
349 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
350 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
351 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
352 
353 	WREG32_SOC15_RLC_SHADOW(GC, 0, mmGRBM_GFX_CNTL, grbm_gfx_cntl);
354 }
355 
356 static void soc15_vga_set_state(struct amdgpu_device *adev, bool state)
357 {
358 	/* todo */
359 }
360 
361 static bool soc15_read_disabled_bios(struct amdgpu_device *adev)
362 {
363 	/* todo */
364 	return false;
365 }
366 
367 static bool soc15_read_bios_from_rom(struct amdgpu_device *adev,
368 				     u8 *bios, u32 length_bytes)
369 {
370 	u32 *dw_ptr;
371 	u32 i, length_dw;
372 	uint32_t rom_index_offset;
373 	uint32_t rom_data_offset;
374 
375 	if (bios == NULL)
376 		return false;
377 	if (length_bytes == 0)
378 		return false;
379 	/* APU vbios image is part of sbios image */
380 	if (adev->flags & AMD_IS_APU)
381 		return false;
382 
383 	dw_ptr = (u32 *)bios;
384 	length_dw = ALIGN(length_bytes, 4) / 4;
385 
386 	rom_index_offset =
387 		adev->smuio.funcs->get_rom_index_offset(adev);
388 	rom_data_offset =
389 		adev->smuio.funcs->get_rom_data_offset(adev);
390 
391 	/* set rom index to 0 */
392 	WREG32(rom_index_offset, 0);
393 	/* read out the rom data */
394 	for (i = 0; i < length_dw; i++)
395 		dw_ptr[i] = RREG32(rom_data_offset);
396 
397 	return true;
398 }
399 
400 static struct soc15_allowed_register_entry soc15_allowed_read_registers[] = {
401 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
402 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
403 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
404 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
405 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
406 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
407 	{ SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
408 	{ SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
409 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
410 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
411 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
412 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
413 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
414 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
415 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
416 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)},
417 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
418 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
419 	{ SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
420 	{ SOC15_REG_ENTRY(GC, 0, mmDB_DEBUG2)},
421 };
422 
423 static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
424 					 u32 sh_num, u32 reg_offset)
425 {
426 	uint32_t val;
427 
428 	mutex_lock(&adev->grbm_idx_mutex);
429 	if (se_num != 0xffffffff || sh_num != 0xffffffff)
430 		amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
431 
432 	val = RREG32(reg_offset);
433 
434 	if (se_num != 0xffffffff || sh_num != 0xffffffff)
435 		amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
436 	mutex_unlock(&adev->grbm_idx_mutex);
437 	return val;
438 }
439 
440 static uint32_t soc15_get_register_value(struct amdgpu_device *adev,
441 					 bool indexed, u32 se_num,
442 					 u32 sh_num, u32 reg_offset)
443 {
444 	if (indexed) {
445 		return soc15_read_indexed_register(adev, se_num, sh_num, reg_offset);
446 	} else {
447 		if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
448 			return adev->gfx.config.gb_addr_config;
449 		else if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmDB_DEBUG2))
450 			return adev->gfx.config.db_debug2;
451 		return RREG32(reg_offset);
452 	}
453 }
454 
455 static int soc15_read_register(struct amdgpu_device *adev, u32 se_num,
456 			    u32 sh_num, u32 reg_offset, u32 *value)
457 {
458 	uint32_t i;
459 	struct soc15_allowed_register_entry  *en;
460 
461 	*value = 0;
462 	for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) {
463 		en = &soc15_allowed_read_registers[i];
464 		if (adev->reg_offset[en->hwip][en->inst] &&
465 			reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
466 					+ en->reg_offset))
467 			continue;
468 
469 		*value = soc15_get_register_value(adev,
470 						  soc15_allowed_read_registers[i].grbm_indexed,
471 						  se_num, sh_num, reg_offset);
472 		return 0;
473 	}
474 	return -EINVAL;
475 }
476 
477 
478 /**
479  * soc15_program_register_sequence - program an array of registers.
480  *
481  * @adev: amdgpu_device pointer
482  * @regs: pointer to the register array
483  * @array_size: size of the register array
484  *
485  * Programs an array or registers with and and or masks.
486  * This is a helper for setting golden registers.
487  */
488 
489 void soc15_program_register_sequence(struct amdgpu_device *adev,
490 					     const struct soc15_reg_golden *regs,
491 					     const u32 array_size)
492 {
493 	const struct soc15_reg_golden *entry;
494 	u32 tmp, reg;
495 	int i;
496 
497 	for (i = 0; i < array_size; ++i) {
498 		entry = &regs[i];
499 		reg =  adev->reg_offset[entry->hwip][entry->instance][entry->segment] + entry->reg;
500 
501 		if (entry->and_mask == 0xffffffff) {
502 			tmp = entry->or_mask;
503 		} else {
504 			tmp = (entry->hwip == GC_HWIP) ?
505 				RREG32_SOC15_IP(GC, reg) : RREG32(reg);
506 
507 			tmp &= ~(entry->and_mask);
508 			tmp |= (entry->or_mask & entry->and_mask);
509 		}
510 
511 		if (reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3) ||
512 			reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE) ||
513 			reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE_1) ||
514 			reg == SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG))
515 			WREG32_RLC(reg, tmp);
516 		else
517 			(entry->hwip == GC_HWIP) ?
518 				WREG32_SOC15_IP(GC, reg, tmp) : WREG32(reg, tmp);
519 
520 	}
521 
522 }
523 
524 static int soc15_asic_baco_reset(struct amdgpu_device *adev)
525 {
526 	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
527 	int ret = 0;
528 
529 	/* avoid NBIF got stuck when do RAS recovery in BACO reset */
530 	if (ras && adev->ras_enabled)
531 		adev->nbio.funcs->enable_doorbell_interrupt(adev, false);
532 
533 	ret = amdgpu_dpm_baco_reset(adev);
534 	if (ret)
535 		return ret;
536 
537 	/* re-enable doorbell interrupt after BACO exit */
538 	if (ras && adev->ras_enabled)
539 		adev->nbio.funcs->enable_doorbell_interrupt(adev, true);
540 
541 	return 0;
542 }
543 
544 static enum amd_reset_method
545 soc15_asic_reset_method(struct amdgpu_device *adev)
546 {
547 	bool baco_reset = false;
548 	bool connected_to_cpu = false;
549 	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
550 
551         if (adev->gmc.xgmi.supported && adev->gmc.xgmi.connected_to_cpu)
552                 connected_to_cpu = true;
553 
554 	if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
555 	    amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
556 	    amdgpu_reset_method == AMD_RESET_METHOD_BACO ||
557 	    amdgpu_reset_method == AMD_RESET_METHOD_PCI) {
558 		/* If connected to cpu, driver only support mode2 */
559                 if (connected_to_cpu)
560                         return AMD_RESET_METHOD_MODE2;
561                 return amdgpu_reset_method;
562         }
563 
564 	if (amdgpu_reset_method != -1)
565 		dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
566 				  amdgpu_reset_method);
567 
568 	switch (adev->asic_type) {
569 	case CHIP_RAVEN:
570 	case CHIP_RENOIR:
571 		return AMD_RESET_METHOD_MODE2;
572 	case CHIP_VEGA10:
573 	case CHIP_VEGA12:
574 	case CHIP_ARCTURUS:
575 		baco_reset = amdgpu_dpm_is_baco_supported(adev);
576 		break;
577 	case CHIP_VEGA20:
578 		if (adev->psp.sos.fw_version >= 0x80067)
579 			baco_reset = amdgpu_dpm_is_baco_supported(adev);
580 
581 		/*
582 		 * 1. PMFW version > 0x284300: all cases use baco
583 		 * 2. PMFW version <= 0x284300: only sGPU w/o RAS use baco
584 		 */
585 		if (ras && adev->ras_enabled &&
586 		    adev->pm.fw_version <= 0x283400)
587 			baco_reset = false;
588 		break;
589 	case CHIP_ALDEBARAN:
590 		 /*
591 		 * 1.connected to cpu: driver issue mode2 reset
592 		 * 2.discret gpu: driver issue mode1 reset
593 		 */
594 		if (connected_to_cpu)
595 			return AMD_RESET_METHOD_MODE2;
596 		break;
597 	default:
598 		break;
599 	}
600 
601 	if (baco_reset)
602 		return AMD_RESET_METHOD_BACO;
603 	else
604 		return AMD_RESET_METHOD_MODE1;
605 }
606 
607 static int soc15_asic_reset(struct amdgpu_device *adev)
608 {
609 	/* original raven doesn't have full asic reset */
610 	if ((adev->apu_flags & AMD_APU_IS_RAVEN) &&
611 	    !(adev->apu_flags & AMD_APU_IS_RAVEN2))
612 		return 0;
613 
614 	switch (soc15_asic_reset_method(adev)) {
615 	case AMD_RESET_METHOD_PCI:
616 		dev_info(adev->dev, "PCI reset\n");
617 		return amdgpu_device_pci_reset(adev);
618 	case AMD_RESET_METHOD_BACO:
619 		dev_info(adev->dev, "BACO reset\n");
620 		return soc15_asic_baco_reset(adev);
621 	case AMD_RESET_METHOD_MODE2:
622 		dev_info(adev->dev, "MODE2 reset\n");
623 		return amdgpu_dpm_mode2_reset(adev);
624 	default:
625 		dev_info(adev->dev, "MODE1 reset\n");
626 		return amdgpu_device_mode1_reset(adev);
627 	}
628 }
629 
630 static bool soc15_supports_baco(struct amdgpu_device *adev)
631 {
632 	switch (adev->asic_type) {
633 	case CHIP_VEGA10:
634 	case CHIP_VEGA12:
635 	case CHIP_ARCTURUS:
636 		return amdgpu_dpm_is_baco_supported(adev);
637 	case CHIP_VEGA20:
638 		if (adev->psp.sos.fw_version >= 0x80067)
639 			return amdgpu_dpm_is_baco_supported(adev);
640 		return false;
641 	default:
642 		return false;
643 	}
644 }
645 
646 /*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
647 			u32 cntl_reg, u32 status_reg)
648 {
649 	return 0;
650 }*/
651 
652 static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
653 {
654 	/*int r;
655 
656 	r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
657 	if (r)
658 		return r;
659 
660 	r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
661 	*/
662 	return 0;
663 }
664 
665 static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
666 {
667 	/* todo */
668 
669 	return 0;
670 }
671 
672 static void soc15_pcie_gen3_enable(struct amdgpu_device *adev)
673 {
674 	if (pci_is_root_bus(adev->pdev->bus))
675 		return;
676 
677 	if (amdgpu_pcie_gen2 == 0)
678 		return;
679 
680 	if (adev->flags & AMD_IS_APU)
681 		return;
682 
683 	if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
684 					CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
685 		return;
686 
687 	/* todo */
688 }
689 
690 static void soc15_program_aspm(struct amdgpu_device *adev)
691 {
692 	if (!amdgpu_aspm)
693 		return;
694 
695 	if (!(adev->flags & AMD_IS_APU) &&
696 	    (adev->nbio.funcs->program_aspm))
697 		adev->nbio.funcs->program_aspm(adev);
698 }
699 
700 static void soc15_enable_doorbell_aperture(struct amdgpu_device *adev,
701 					   bool enable)
702 {
703 	adev->nbio.funcs->enable_doorbell_aperture(adev, enable);
704 	adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, enable);
705 }
706 
707 static const struct amdgpu_ip_block_version vega10_common_ip_block =
708 {
709 	.type = AMD_IP_BLOCK_TYPE_COMMON,
710 	.major = 2,
711 	.minor = 0,
712 	.rev = 0,
713 	.funcs = &soc15_common_ip_funcs,
714 };
715 
716 static uint32_t soc15_get_rev_id(struct amdgpu_device *adev)
717 {
718 	return adev->nbio.funcs->get_rev_id(adev);
719 }
720 
721 static void soc15_reg_base_init(struct amdgpu_device *adev)
722 {
723 	int r;
724 
725 	/* Set IP register base before any HW register access */
726 	switch (adev->asic_type) {
727 	case CHIP_VEGA10:
728 	case CHIP_VEGA12:
729 	case CHIP_RAVEN:
730 		vega10_reg_base_init(adev);
731 		break;
732 	case CHIP_RENOIR:
733 		/* It's safe to do ip discovery here for Renior,
734 		 * it doesn't support SRIOV. */
735 		if (amdgpu_discovery) {
736 			r = amdgpu_discovery_reg_base_init(adev);
737 			if (r == 0)
738 				break;
739 			DRM_WARN("failed to init reg base from ip discovery table, "
740 				 "fallback to legacy init method\n");
741 		}
742 		vega10_reg_base_init(adev);
743 		break;
744 	case CHIP_VEGA20:
745 		vega20_reg_base_init(adev);
746 		break;
747 	case CHIP_ARCTURUS:
748 		arct_reg_base_init(adev);
749 		break;
750 	case CHIP_ALDEBARAN:
751 		aldebaran_reg_base_init(adev);
752 		break;
753 	default:
754 		DRM_ERROR("Unsupported asic type: %d!\n", adev->asic_type);
755 		break;
756 	}
757 }
758 
759 void soc15_set_virt_ops(struct amdgpu_device *adev)
760 {
761 	adev->virt.ops = &xgpu_ai_virt_ops;
762 
763 	/* init soc15 reg base early enough so we can
764 	 * request request full access for sriov before
765 	 * set_ip_blocks. */
766 	soc15_reg_base_init(adev);
767 }
768 
769 int soc15_set_ip_blocks(struct amdgpu_device *adev)
770 {
771 	/* for bare metal case */
772 	if (!amdgpu_sriov_vf(adev))
773 		soc15_reg_base_init(adev);
774 
775 	if (adev->flags & AMD_IS_APU) {
776 		adev->nbio.funcs = &nbio_v7_0_funcs;
777 		adev->nbio.hdp_flush_reg = &nbio_v7_0_hdp_flush_reg;
778 	} else if (adev->asic_type == CHIP_VEGA20 ||
779 		   adev->asic_type == CHIP_ARCTURUS ||
780 		   adev->asic_type == CHIP_ALDEBARAN) {
781 		adev->nbio.funcs = &nbio_v7_4_funcs;
782 		adev->nbio.hdp_flush_reg = &nbio_v7_4_hdp_flush_reg;
783 	} else {
784 		adev->nbio.funcs = &nbio_v6_1_funcs;
785 		adev->nbio.hdp_flush_reg = &nbio_v6_1_hdp_flush_reg;
786 	}
787 	adev->hdp.funcs = &hdp_v4_0_funcs;
788 
789 	if (adev->asic_type == CHIP_VEGA20 ||
790 	    adev->asic_type == CHIP_ARCTURUS ||
791 	    adev->asic_type == CHIP_ALDEBARAN)
792 		adev->df.funcs = &df_v3_6_funcs;
793 	else
794 		adev->df.funcs = &df_v1_7_funcs;
795 
796 	if (adev->asic_type == CHIP_VEGA20 ||
797 	    adev->asic_type == CHIP_ARCTURUS)
798 		adev->smuio.funcs = &smuio_v11_0_funcs;
799 	else if (adev->asic_type == CHIP_ALDEBARAN)
800 		adev->smuio.funcs = &smuio_v13_0_funcs;
801 	else
802 		adev->smuio.funcs = &smuio_v9_0_funcs;
803 
804 	adev->rev_id = soc15_get_rev_id(adev);
805 
806 	switch (adev->asic_type) {
807 	case CHIP_VEGA10:
808 	case CHIP_VEGA12:
809 	case CHIP_VEGA20:
810 		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
811 		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
812 
813 		/* For Vega10 SR-IOV, PSP need to be initialized before IH */
814 		if (amdgpu_sriov_vf(adev)) {
815 			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
816 				if (adev->asic_type == CHIP_VEGA20)
817 					amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
818 				else
819 					amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
820 			}
821 			if (adev->asic_type == CHIP_VEGA20)
822 				amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
823 			else
824 				amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
825 		} else {
826 			if (adev->asic_type == CHIP_VEGA20)
827 				amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
828 			else
829 				amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
830 			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
831 				if (adev->asic_type == CHIP_VEGA20)
832 					amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
833 				else
834 					amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
835 			}
836 		}
837 		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
838 		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
839 		if (is_support_sw_smu(adev)) {
840 			if (!amdgpu_sriov_vf(adev))
841 				amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
842 		} else {
843 			amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
844 		}
845 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
846 			amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
847 #if defined(CONFIG_DRM_AMD_DC)
848 		else if (amdgpu_device_has_dc_support(adev))
849 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
850 #endif
851 		if (!(adev->asic_type == CHIP_VEGA20 && amdgpu_sriov_vf(adev))) {
852 			amdgpu_device_ip_block_add(adev, &uvd_v7_0_ip_block);
853 			amdgpu_device_ip_block_add(adev, &vce_v4_0_ip_block);
854 		}
855 		break;
856 	case CHIP_RAVEN:
857 		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
858 		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
859 		amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
860 		if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
861 			amdgpu_device_ip_block_add(adev, &psp_v10_0_ip_block);
862 		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
863 		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
864 		amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
865 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
866 			amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
867 #if defined(CONFIG_DRM_AMD_DC)
868 		else if (amdgpu_device_has_dc_support(adev))
869 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
870 #endif
871 		amdgpu_device_ip_block_add(adev, &vcn_v1_0_ip_block);
872 		break;
873 	case CHIP_ARCTURUS:
874 		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
875 		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
876 
877 		if (amdgpu_sriov_vf(adev)) {
878 			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
879 				amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
880 			amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
881 		} else {
882 			amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
883 			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
884 				amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
885 		}
886 
887 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
888 			amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
889 		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
890 		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
891 		amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
892 
893 		if (amdgpu_sriov_vf(adev)) {
894 			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
895 				amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block);
896 		} else {
897 			amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block);
898 		}
899 		if (!amdgpu_sriov_vf(adev))
900 			amdgpu_device_ip_block_add(adev, &jpeg_v2_5_ip_block);
901 		break;
902 	case CHIP_RENOIR:
903 		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
904 		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
905 		amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
906 		if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
907 			amdgpu_device_ip_block_add(adev, &psp_v12_0_ip_block);
908 		amdgpu_device_ip_block_add(adev, &smu_v12_0_ip_block);
909 		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
910 		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
911 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
912 			amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
913 #if defined(CONFIG_DRM_AMD_DC)
914                 else if (amdgpu_device_has_dc_support(adev))
915 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
916 #endif
917 		amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
918 		amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
919 		break;
920 	case CHIP_ALDEBARAN:
921 		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
922 		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
923 
924 		if (amdgpu_sriov_vf(adev)) {
925 			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
926 				amdgpu_device_ip_block_add(adev, &psp_v13_0_ip_block);
927 			amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
928 		} else {
929 			amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
930 			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
931 				amdgpu_device_ip_block_add(adev, &psp_v13_0_ip_block);
932 		}
933 
934 		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
935 		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
936 
937 		amdgpu_device_ip_block_add(adev, &smu_v13_0_ip_block);
938 		amdgpu_device_ip_block_add(adev, &vcn_v2_6_ip_block);
939 		amdgpu_device_ip_block_add(adev, &jpeg_v2_6_ip_block);
940 		break;
941 	default:
942 		return -EINVAL;
943 	}
944 
945 	return 0;
946 }
947 
948 static bool soc15_need_full_reset(struct amdgpu_device *adev)
949 {
950 	/* change this when we implement soft reset */
951 	return true;
952 }
953 
954 static void soc15_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
955 				 uint64_t *count1)
956 {
957 	uint32_t perfctr = 0;
958 	uint64_t cnt0_of, cnt1_of;
959 	int tmp;
960 
961 	/* This reports 0 on APUs, so return to avoid writing/reading registers
962 	 * that may or may not be different from their GPU counterparts
963 	 */
964 	if (adev->flags & AMD_IS_APU)
965 		return;
966 
967 	/* Set the 2 events that we wish to watch, defined above */
968 	/* Reg 40 is # received msgs */
969 	/* Reg 104 is # of posted requests sent */
970 	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
971 	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
972 
973 	/* Write to enable desired perf counters */
974 	WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK, perfctr);
975 	/* Zero out and enable the perf counters
976 	 * Write 0x5:
977 	 * Bit 0 = Start all counters(1)
978 	 * Bit 2 = Global counter reset enable(1)
979 	 */
980 	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
981 
982 	msleep(1000);
983 
984 	/* Load the shadow and disable the perf counters
985 	 * Write 0x2:
986 	 * Bit 0 = Stop counters(0)
987 	 * Bit 1 = Load the shadow counters(1)
988 	 */
989 	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
990 
991 	/* Read register values to get any >32bit overflow */
992 	tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK);
993 	cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
994 	cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
995 
996 	/* Get the values and add the overflow */
997 	*count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
998 	*count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
999 }
1000 
1001 static void vega20_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
1002 				 uint64_t *count1)
1003 {
1004 	uint32_t perfctr = 0;
1005 	uint64_t cnt0_of, cnt1_of;
1006 	int tmp;
1007 
1008 	/* This reports 0 on APUs, so return to avoid writing/reading registers
1009 	 * that may or may not be different from their GPU counterparts
1010 	 */
1011 	if (adev->flags & AMD_IS_APU)
1012 		return;
1013 
1014 	/* Set the 2 events that we wish to watch, defined above */
1015 	/* Reg 40 is # received msgs */
1016 	/* Reg 108 is # of posted requests sent on VG20 */
1017 	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
1018 				EVENT0_SEL, 40);
1019 	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
1020 				EVENT1_SEL, 108);
1021 
1022 	/* Write to enable desired perf counters */
1023 	WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3, perfctr);
1024 	/* Zero out and enable the perf counters
1025 	 * Write 0x5:
1026 	 * Bit 0 = Start all counters(1)
1027 	 * Bit 2 = Global counter reset enable(1)
1028 	 */
1029 	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
1030 
1031 	msleep(1000);
1032 
1033 	/* Load the shadow and disable the perf counters
1034 	 * Write 0x2:
1035 	 * Bit 0 = Stop counters(0)
1036 	 * Bit 1 = Load the shadow counters(1)
1037 	 */
1038 	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
1039 
1040 	/* Read register values to get any >32bit overflow */
1041 	tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3);
1042 	cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER0_UPPER);
1043 	cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER1_UPPER);
1044 
1045 	/* Get the values and add the overflow */
1046 	*count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK3) | (cnt0_of << 32);
1047 	*count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK3) | (cnt1_of << 32);
1048 }
1049 
1050 static bool soc15_need_reset_on_init(struct amdgpu_device *adev)
1051 {
1052 	u32 sol_reg;
1053 
1054 	/* Just return false for soc15 GPUs.  Reset does not seem to
1055 	 * be necessary.
1056 	 */
1057 	if (!amdgpu_passthrough(adev))
1058 		return false;
1059 
1060 	if (adev->flags & AMD_IS_APU)
1061 		return false;
1062 
1063 	/* Check sOS sign of life register to confirm sys driver and sOS
1064 	 * are already been loaded.
1065 	 */
1066 	sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
1067 	if (sol_reg)
1068 		return true;
1069 
1070 	return false;
1071 }
1072 
1073 static uint64_t soc15_get_pcie_replay_count(struct amdgpu_device *adev)
1074 {
1075 	uint64_t nak_r, nak_g;
1076 
1077 	/* Get the number of NAKs received and generated */
1078 	nak_r = RREG32_PCIE(smnPCIE_RX_NUM_NAK);
1079 	nak_g = RREG32_PCIE(smnPCIE_RX_NUM_NAK_GENERATED);
1080 
1081 	/* Add the total number of NAKs, i.e the number of replays */
1082 	return (nak_r + nak_g);
1083 }
1084 
1085 static void soc15_pre_asic_init(struct amdgpu_device *adev)
1086 {
1087 	gmc_v9_0_restore_registers(adev);
1088 }
1089 
1090 static const struct amdgpu_asic_funcs soc15_asic_funcs =
1091 {
1092 	.read_disabled_bios = &soc15_read_disabled_bios,
1093 	.read_bios_from_rom = &soc15_read_bios_from_rom,
1094 	.read_register = &soc15_read_register,
1095 	.reset = &soc15_asic_reset,
1096 	.reset_method = &soc15_asic_reset_method,
1097 	.set_vga_state = &soc15_vga_set_state,
1098 	.get_xclk = &soc15_get_xclk,
1099 	.set_uvd_clocks = &soc15_set_uvd_clocks,
1100 	.set_vce_clocks = &soc15_set_vce_clocks,
1101 	.get_config_memsize = &soc15_get_config_memsize,
1102 	.need_full_reset = &soc15_need_full_reset,
1103 	.init_doorbell_index = &vega10_doorbell_index_init,
1104 	.get_pcie_usage = &soc15_get_pcie_usage,
1105 	.need_reset_on_init = &soc15_need_reset_on_init,
1106 	.get_pcie_replay_count = &soc15_get_pcie_replay_count,
1107 	.supports_baco = &soc15_supports_baco,
1108 	.pre_asic_init = &soc15_pre_asic_init,
1109 	.query_video_codecs = &soc15_query_video_codecs,
1110 };
1111 
1112 static const struct amdgpu_asic_funcs vega20_asic_funcs =
1113 {
1114 	.read_disabled_bios = &soc15_read_disabled_bios,
1115 	.read_bios_from_rom = &soc15_read_bios_from_rom,
1116 	.read_register = &soc15_read_register,
1117 	.reset = &soc15_asic_reset,
1118 	.reset_method = &soc15_asic_reset_method,
1119 	.set_vga_state = &soc15_vga_set_state,
1120 	.get_xclk = &soc15_get_xclk,
1121 	.set_uvd_clocks = &soc15_set_uvd_clocks,
1122 	.set_vce_clocks = &soc15_set_vce_clocks,
1123 	.get_config_memsize = &soc15_get_config_memsize,
1124 	.need_full_reset = &soc15_need_full_reset,
1125 	.init_doorbell_index = &vega20_doorbell_index_init,
1126 	.get_pcie_usage = &vega20_get_pcie_usage,
1127 	.need_reset_on_init = &soc15_need_reset_on_init,
1128 	.get_pcie_replay_count = &soc15_get_pcie_replay_count,
1129 	.supports_baco = &soc15_supports_baco,
1130 	.pre_asic_init = &soc15_pre_asic_init,
1131 	.query_video_codecs = &soc15_query_video_codecs,
1132 };
1133 
1134 static int soc15_common_early_init(void *handle)
1135 {
1136 #define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
1137 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1138 
1139 	adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
1140 	adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
1141 	adev->smc_rreg = NULL;
1142 	adev->smc_wreg = NULL;
1143 	adev->pcie_rreg = &soc15_pcie_rreg;
1144 	adev->pcie_wreg = &soc15_pcie_wreg;
1145 	adev->pcie_rreg64 = &soc15_pcie_rreg64;
1146 	adev->pcie_wreg64 = &soc15_pcie_wreg64;
1147 	adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg;
1148 	adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg;
1149 	adev->didt_rreg = &soc15_didt_rreg;
1150 	adev->didt_wreg = &soc15_didt_wreg;
1151 	adev->gc_cac_rreg = &soc15_gc_cac_rreg;
1152 	adev->gc_cac_wreg = &soc15_gc_cac_wreg;
1153 	adev->se_cac_rreg = &soc15_se_cac_rreg;
1154 	adev->se_cac_wreg = &soc15_se_cac_wreg;
1155 
1156 
1157 	adev->external_rev_id = 0xFF;
1158 	switch (adev->asic_type) {
1159 	case CHIP_VEGA10:
1160 		adev->asic_funcs = &soc15_asic_funcs;
1161 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1162 			AMD_CG_SUPPORT_GFX_MGLS |
1163 			AMD_CG_SUPPORT_GFX_RLC_LS |
1164 			AMD_CG_SUPPORT_GFX_CP_LS |
1165 			AMD_CG_SUPPORT_GFX_3D_CGCG |
1166 			AMD_CG_SUPPORT_GFX_3D_CGLS |
1167 			AMD_CG_SUPPORT_GFX_CGCG |
1168 			AMD_CG_SUPPORT_GFX_CGLS |
1169 			AMD_CG_SUPPORT_BIF_MGCG |
1170 			AMD_CG_SUPPORT_BIF_LS |
1171 			AMD_CG_SUPPORT_HDP_LS |
1172 			AMD_CG_SUPPORT_DRM_MGCG |
1173 			AMD_CG_SUPPORT_DRM_LS |
1174 			AMD_CG_SUPPORT_ROM_MGCG |
1175 			AMD_CG_SUPPORT_DF_MGCG |
1176 			AMD_CG_SUPPORT_SDMA_MGCG |
1177 			AMD_CG_SUPPORT_SDMA_LS |
1178 			AMD_CG_SUPPORT_MC_MGCG |
1179 			AMD_CG_SUPPORT_MC_LS;
1180 		adev->pg_flags = 0;
1181 		adev->external_rev_id = 0x1;
1182 		break;
1183 	case CHIP_VEGA12:
1184 		adev->asic_funcs = &soc15_asic_funcs;
1185 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1186 			AMD_CG_SUPPORT_GFX_MGLS |
1187 			AMD_CG_SUPPORT_GFX_CGCG |
1188 			AMD_CG_SUPPORT_GFX_CGLS |
1189 			AMD_CG_SUPPORT_GFX_3D_CGCG |
1190 			AMD_CG_SUPPORT_GFX_3D_CGLS |
1191 			AMD_CG_SUPPORT_GFX_CP_LS |
1192 			AMD_CG_SUPPORT_MC_LS |
1193 			AMD_CG_SUPPORT_MC_MGCG |
1194 			AMD_CG_SUPPORT_SDMA_MGCG |
1195 			AMD_CG_SUPPORT_SDMA_LS |
1196 			AMD_CG_SUPPORT_BIF_MGCG |
1197 			AMD_CG_SUPPORT_BIF_LS |
1198 			AMD_CG_SUPPORT_HDP_MGCG |
1199 			AMD_CG_SUPPORT_HDP_LS |
1200 			AMD_CG_SUPPORT_ROM_MGCG |
1201 			AMD_CG_SUPPORT_VCE_MGCG |
1202 			AMD_CG_SUPPORT_UVD_MGCG;
1203 		adev->pg_flags = 0;
1204 		adev->external_rev_id = adev->rev_id + 0x14;
1205 		break;
1206 	case CHIP_VEGA20:
1207 		adev->asic_funcs = &vega20_asic_funcs;
1208 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1209 			AMD_CG_SUPPORT_GFX_MGLS |
1210 			AMD_CG_SUPPORT_GFX_CGCG |
1211 			AMD_CG_SUPPORT_GFX_CGLS |
1212 			AMD_CG_SUPPORT_GFX_3D_CGCG |
1213 			AMD_CG_SUPPORT_GFX_3D_CGLS |
1214 			AMD_CG_SUPPORT_GFX_CP_LS |
1215 			AMD_CG_SUPPORT_MC_LS |
1216 			AMD_CG_SUPPORT_MC_MGCG |
1217 			AMD_CG_SUPPORT_SDMA_MGCG |
1218 			AMD_CG_SUPPORT_SDMA_LS |
1219 			AMD_CG_SUPPORT_BIF_MGCG |
1220 			AMD_CG_SUPPORT_BIF_LS |
1221 			AMD_CG_SUPPORT_HDP_MGCG |
1222 			AMD_CG_SUPPORT_HDP_LS |
1223 			AMD_CG_SUPPORT_ROM_MGCG |
1224 			AMD_CG_SUPPORT_VCE_MGCG |
1225 			AMD_CG_SUPPORT_UVD_MGCG;
1226 		adev->pg_flags = 0;
1227 		adev->external_rev_id = adev->rev_id + 0x28;
1228 		break;
1229 	case CHIP_RAVEN:
1230 		adev->asic_funcs = &soc15_asic_funcs;
1231 
1232 		if (adev->rev_id >= 0x8)
1233 			adev->apu_flags |= AMD_APU_IS_RAVEN2;
1234 
1235 		if (adev->apu_flags & AMD_APU_IS_RAVEN2)
1236 			adev->external_rev_id = adev->rev_id + 0x79;
1237 		else if (adev->apu_flags & AMD_APU_IS_PICASSO)
1238 			adev->external_rev_id = adev->rev_id + 0x41;
1239 		else if (adev->rev_id == 1)
1240 			adev->external_rev_id = adev->rev_id + 0x20;
1241 		else
1242 			adev->external_rev_id = adev->rev_id + 0x01;
1243 
1244 		if (adev->apu_flags & AMD_APU_IS_RAVEN2) {
1245 			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1246 				AMD_CG_SUPPORT_GFX_MGLS |
1247 				AMD_CG_SUPPORT_GFX_CP_LS |
1248 				AMD_CG_SUPPORT_GFX_3D_CGCG |
1249 				AMD_CG_SUPPORT_GFX_3D_CGLS |
1250 				AMD_CG_SUPPORT_GFX_CGCG |
1251 				AMD_CG_SUPPORT_GFX_CGLS |
1252 				AMD_CG_SUPPORT_BIF_LS |
1253 				AMD_CG_SUPPORT_HDP_LS |
1254 				AMD_CG_SUPPORT_MC_MGCG |
1255 				AMD_CG_SUPPORT_MC_LS |
1256 				AMD_CG_SUPPORT_SDMA_MGCG |
1257 				AMD_CG_SUPPORT_SDMA_LS |
1258 				AMD_CG_SUPPORT_VCN_MGCG;
1259 
1260 			adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1261 		} else if (adev->apu_flags & AMD_APU_IS_PICASSO) {
1262 			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1263 				AMD_CG_SUPPORT_GFX_MGLS |
1264 				AMD_CG_SUPPORT_GFX_CP_LS |
1265 				AMD_CG_SUPPORT_GFX_3D_CGLS |
1266 				AMD_CG_SUPPORT_GFX_CGCG |
1267 				AMD_CG_SUPPORT_GFX_CGLS |
1268 				AMD_CG_SUPPORT_BIF_LS |
1269 				AMD_CG_SUPPORT_HDP_LS |
1270 				AMD_CG_SUPPORT_MC_MGCG |
1271 				AMD_CG_SUPPORT_MC_LS |
1272 				AMD_CG_SUPPORT_SDMA_MGCG |
1273 				AMD_CG_SUPPORT_SDMA_LS |
1274 				AMD_CG_SUPPORT_VCN_MGCG;
1275 
1276 			adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1277 				AMD_PG_SUPPORT_MMHUB |
1278 				AMD_PG_SUPPORT_VCN;
1279 		} else {
1280 			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1281 				AMD_CG_SUPPORT_GFX_MGLS |
1282 				AMD_CG_SUPPORT_GFX_RLC_LS |
1283 				AMD_CG_SUPPORT_GFX_CP_LS |
1284 				AMD_CG_SUPPORT_GFX_3D_CGLS |
1285 				AMD_CG_SUPPORT_GFX_CGCG |
1286 				AMD_CG_SUPPORT_GFX_CGLS |
1287 				AMD_CG_SUPPORT_BIF_MGCG |
1288 				AMD_CG_SUPPORT_BIF_LS |
1289 				AMD_CG_SUPPORT_HDP_MGCG |
1290 				AMD_CG_SUPPORT_HDP_LS |
1291 				AMD_CG_SUPPORT_DRM_MGCG |
1292 				AMD_CG_SUPPORT_DRM_LS |
1293 				AMD_CG_SUPPORT_MC_MGCG |
1294 				AMD_CG_SUPPORT_MC_LS |
1295 				AMD_CG_SUPPORT_SDMA_MGCG |
1296 				AMD_CG_SUPPORT_SDMA_LS |
1297 				AMD_CG_SUPPORT_VCN_MGCG;
1298 
1299 			adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1300 		}
1301 		break;
1302 	case CHIP_ARCTURUS:
1303 		adev->asic_funcs = &vega20_asic_funcs;
1304 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1305 			AMD_CG_SUPPORT_GFX_MGLS |
1306 			AMD_CG_SUPPORT_GFX_CGCG |
1307 			AMD_CG_SUPPORT_GFX_CGLS |
1308 			AMD_CG_SUPPORT_GFX_CP_LS |
1309 			AMD_CG_SUPPORT_HDP_MGCG |
1310 			AMD_CG_SUPPORT_HDP_LS |
1311 			AMD_CG_SUPPORT_SDMA_MGCG |
1312 			AMD_CG_SUPPORT_SDMA_LS |
1313 			AMD_CG_SUPPORT_MC_MGCG |
1314 			AMD_CG_SUPPORT_MC_LS |
1315 			AMD_CG_SUPPORT_IH_CG |
1316 			AMD_CG_SUPPORT_VCN_MGCG |
1317 			AMD_CG_SUPPORT_JPEG_MGCG;
1318 		adev->pg_flags = AMD_PG_SUPPORT_VCN | AMD_PG_SUPPORT_VCN_DPG;
1319 		adev->external_rev_id = adev->rev_id + 0x32;
1320 		break;
1321 	case CHIP_RENOIR:
1322 		adev->asic_funcs = &soc15_asic_funcs;
1323 
1324 		if (adev->apu_flags & AMD_APU_IS_RENOIR)
1325 			adev->external_rev_id = adev->rev_id + 0x91;
1326 		else
1327 			adev->external_rev_id = adev->rev_id + 0xa1;
1328 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1329 				 AMD_CG_SUPPORT_GFX_MGLS |
1330 				 AMD_CG_SUPPORT_GFX_3D_CGCG |
1331 				 AMD_CG_SUPPORT_GFX_3D_CGLS |
1332 				 AMD_CG_SUPPORT_GFX_CGCG |
1333 				 AMD_CG_SUPPORT_GFX_CGLS |
1334 				 AMD_CG_SUPPORT_GFX_CP_LS |
1335 				 AMD_CG_SUPPORT_MC_MGCG |
1336 				 AMD_CG_SUPPORT_MC_LS |
1337 				 AMD_CG_SUPPORT_SDMA_MGCG |
1338 				 AMD_CG_SUPPORT_SDMA_LS |
1339 				 AMD_CG_SUPPORT_BIF_LS |
1340 				 AMD_CG_SUPPORT_HDP_LS |
1341 				 AMD_CG_SUPPORT_VCN_MGCG |
1342 				 AMD_CG_SUPPORT_JPEG_MGCG |
1343 				 AMD_CG_SUPPORT_IH_CG |
1344 				 AMD_CG_SUPPORT_ATHUB_LS |
1345 				 AMD_CG_SUPPORT_ATHUB_MGCG |
1346 				 AMD_CG_SUPPORT_DF_MGCG;
1347 		adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1348 				 AMD_PG_SUPPORT_VCN |
1349 				 AMD_PG_SUPPORT_JPEG |
1350 				 AMD_PG_SUPPORT_VCN_DPG;
1351 		break;
1352 	case CHIP_ALDEBARAN:
1353 		adev->asic_funcs = &vega20_asic_funcs;
1354 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1355 			AMD_CG_SUPPORT_GFX_MGLS |
1356 			AMD_CG_SUPPORT_GFX_CP_LS |
1357 			AMD_CG_SUPPORT_HDP_LS |
1358 			AMD_CG_SUPPORT_SDMA_MGCG |
1359 			AMD_CG_SUPPORT_SDMA_LS |
1360 			AMD_CG_SUPPORT_IH_CG |
1361 			AMD_CG_SUPPORT_VCN_MGCG | AMD_CG_SUPPORT_JPEG_MGCG;
1362 		adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG;
1363 		adev->external_rev_id = adev->rev_id + 0x3c;
1364 		break;
1365 	default:
1366 		/* FIXME: not supported yet */
1367 		return -EINVAL;
1368 	}
1369 
1370 	if (amdgpu_sriov_vf(adev)) {
1371 		amdgpu_virt_init_setting(adev);
1372 		xgpu_ai_mailbox_set_irq_funcs(adev);
1373 	}
1374 
1375 	return 0;
1376 }
1377 
1378 static int soc15_common_late_init(void *handle)
1379 {
1380 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1381 	int r = 0;
1382 
1383 	if (amdgpu_sriov_vf(adev))
1384 		xgpu_ai_mailbox_get_irq(adev);
1385 
1386 	if (adev->nbio.ras_funcs &&
1387 	    adev->nbio.ras_funcs->ras_late_init)
1388 		r = adev->nbio.ras_funcs->ras_late_init(adev);
1389 
1390 	return r;
1391 }
1392 
1393 static int soc15_common_sw_init(void *handle)
1394 {
1395 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1396 
1397 	if (amdgpu_sriov_vf(adev))
1398 		xgpu_ai_mailbox_add_irq_id(adev);
1399 
1400 	adev->df.funcs->sw_init(adev);
1401 
1402 	return 0;
1403 }
1404 
1405 static int soc15_common_sw_fini(void *handle)
1406 {
1407 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1408 
1409 	if (adev->nbio.ras_funcs &&
1410 	    adev->nbio.ras_funcs->ras_fini)
1411 		adev->nbio.ras_funcs->ras_fini(adev);
1412 	adev->df.funcs->sw_fini(adev);
1413 	return 0;
1414 }
1415 
1416 static void soc15_doorbell_range_init(struct amdgpu_device *adev)
1417 {
1418 	int i;
1419 	struct amdgpu_ring *ring;
1420 
1421 	/* sdma/ih doorbell range are programed by hypervisor */
1422 	if (!amdgpu_sriov_vf(adev)) {
1423 		for (i = 0; i < adev->sdma.num_instances; i++) {
1424 			ring = &adev->sdma.instance[i].ring;
1425 			adev->nbio.funcs->sdma_doorbell_range(adev, i,
1426 				ring->use_doorbell, ring->doorbell_index,
1427 				adev->doorbell_index.sdma_doorbell_range);
1428 		}
1429 
1430 		adev->nbio.funcs->ih_doorbell_range(adev, adev->irq.ih.use_doorbell,
1431 						adev->irq.ih.doorbell_index);
1432 	}
1433 }
1434 
1435 static int soc15_common_hw_init(void *handle)
1436 {
1437 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1438 
1439 	/* enable pcie gen2/3 link */
1440 	soc15_pcie_gen3_enable(adev);
1441 	/* enable aspm */
1442 	soc15_program_aspm(adev);
1443 	/* setup nbio registers */
1444 	adev->nbio.funcs->init_registers(adev);
1445 	/* remap HDP registers to a hole in mmio space,
1446 	 * for the purpose of expose those registers
1447 	 * to process space
1448 	 */
1449 	if (adev->nbio.funcs->remap_hdp_registers)
1450 		adev->nbio.funcs->remap_hdp_registers(adev);
1451 
1452 	/* enable the doorbell aperture */
1453 	soc15_enable_doorbell_aperture(adev, true);
1454 	/* HW doorbell routing policy: doorbell writing not
1455 	 * in SDMA/IH/MM/ACV range will be routed to CP. So
1456 	 * we need to init SDMA/IH/MM/ACV doorbell range prior
1457 	 * to CP ip block init and ring test.
1458 	 */
1459 	soc15_doorbell_range_init(adev);
1460 
1461 	return 0;
1462 }
1463 
1464 static int soc15_common_hw_fini(void *handle)
1465 {
1466 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1467 
1468 	/* disable the doorbell aperture */
1469 	soc15_enable_doorbell_aperture(adev, false);
1470 	if (amdgpu_sriov_vf(adev))
1471 		xgpu_ai_mailbox_put_irq(adev);
1472 
1473 	if (adev->nbio.ras_if &&
1474 	    amdgpu_ras_is_supported(adev, adev->nbio.ras_if->block)) {
1475 		if (adev->nbio.ras_funcs &&
1476 		    adev->nbio.ras_funcs->init_ras_controller_interrupt)
1477 			amdgpu_irq_put(adev, &adev->nbio.ras_controller_irq, 0);
1478 		if (adev->nbio.ras_funcs &&
1479 		    adev->nbio.ras_funcs->init_ras_err_event_athub_interrupt)
1480 			amdgpu_irq_put(adev, &adev->nbio.ras_err_event_athub_irq, 0);
1481 	}
1482 
1483 	return 0;
1484 }
1485 
1486 static int soc15_common_suspend(void *handle)
1487 {
1488 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1489 
1490 	return soc15_common_hw_fini(adev);
1491 }
1492 
1493 static int soc15_common_resume(void *handle)
1494 {
1495 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1496 
1497 	return soc15_common_hw_init(adev);
1498 }
1499 
1500 static bool soc15_common_is_idle(void *handle)
1501 {
1502 	return true;
1503 }
1504 
1505 static int soc15_common_wait_for_idle(void *handle)
1506 {
1507 	return 0;
1508 }
1509 
1510 static int soc15_common_soft_reset(void *handle)
1511 {
1512 	return 0;
1513 }
1514 
1515 static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable)
1516 {
1517 	uint32_t def, data;
1518 
1519 	def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1520 
1521 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_MGCG))
1522 		data &= ~(0x01000000 |
1523 			  0x02000000 |
1524 			  0x04000000 |
1525 			  0x08000000 |
1526 			  0x10000000 |
1527 			  0x20000000 |
1528 			  0x40000000 |
1529 			  0x80000000);
1530 	else
1531 		data |= (0x01000000 |
1532 			 0x02000000 |
1533 			 0x04000000 |
1534 			 0x08000000 |
1535 			 0x10000000 |
1536 			 0x20000000 |
1537 			 0x40000000 |
1538 			 0x80000000);
1539 
1540 	if (def != data)
1541 		WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0), data);
1542 }
1543 
1544 static void soc15_update_drm_light_sleep(struct amdgpu_device *adev, bool enable)
1545 {
1546 	uint32_t def, data;
1547 
1548 	def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1549 
1550 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
1551 		data |= 1;
1552 	else
1553 		data &= ~1;
1554 
1555 	if (def != data)
1556 		WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL), data);
1557 }
1558 
1559 static int soc15_common_set_clockgating_state(void *handle,
1560 					    enum amd_clockgating_state state)
1561 {
1562 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1563 
1564 	if (amdgpu_sriov_vf(adev))
1565 		return 0;
1566 
1567 	switch (adev->asic_type) {
1568 	case CHIP_VEGA10:
1569 	case CHIP_VEGA12:
1570 	case CHIP_VEGA20:
1571 		adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1572 				state == AMD_CG_STATE_GATE);
1573 		adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1574 				state == AMD_CG_STATE_GATE);
1575 		adev->hdp.funcs->update_clock_gating(adev,
1576 				state == AMD_CG_STATE_GATE);
1577 		soc15_update_drm_clock_gating(adev,
1578 				state == AMD_CG_STATE_GATE);
1579 		soc15_update_drm_light_sleep(adev,
1580 				state == AMD_CG_STATE_GATE);
1581 		adev->smuio.funcs->update_rom_clock_gating(adev,
1582 				state == AMD_CG_STATE_GATE);
1583 		adev->df.funcs->update_medium_grain_clock_gating(adev,
1584 				state == AMD_CG_STATE_GATE);
1585 		break;
1586 	case CHIP_RAVEN:
1587 	case CHIP_RENOIR:
1588 		adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1589 				state == AMD_CG_STATE_GATE);
1590 		adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1591 				state == AMD_CG_STATE_GATE);
1592 		adev->hdp.funcs->update_clock_gating(adev,
1593 				state == AMD_CG_STATE_GATE);
1594 		soc15_update_drm_clock_gating(adev,
1595 				state == AMD_CG_STATE_GATE);
1596 		soc15_update_drm_light_sleep(adev,
1597 				state == AMD_CG_STATE_GATE);
1598 		break;
1599 	case CHIP_ARCTURUS:
1600 	case CHIP_ALDEBARAN:
1601 		adev->hdp.funcs->update_clock_gating(adev,
1602 				state == AMD_CG_STATE_GATE);
1603 		break;
1604 	default:
1605 		break;
1606 	}
1607 	return 0;
1608 }
1609 
1610 static void soc15_common_get_clockgating_state(void *handle, u32 *flags)
1611 {
1612 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1613 	int data;
1614 
1615 	if (amdgpu_sriov_vf(adev))
1616 		*flags = 0;
1617 
1618 	adev->nbio.funcs->get_clockgating_state(adev, flags);
1619 
1620 	adev->hdp.funcs->get_clock_gating_state(adev, flags);
1621 
1622 	if (adev->asic_type != CHIP_ALDEBARAN) {
1623 
1624 		/* AMD_CG_SUPPORT_DRM_MGCG */
1625 		data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1626 		if (!(data & 0x01000000))
1627 			*flags |= AMD_CG_SUPPORT_DRM_MGCG;
1628 
1629 		/* AMD_CG_SUPPORT_DRM_LS */
1630 		data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1631 		if (data & 0x1)
1632 			*flags |= AMD_CG_SUPPORT_DRM_LS;
1633 	}
1634 
1635 	/* AMD_CG_SUPPORT_ROM_MGCG */
1636 	adev->smuio.funcs->get_clock_gating_state(adev, flags);
1637 
1638 	adev->df.funcs->get_clockgating_state(adev, flags);
1639 }
1640 
1641 static int soc15_common_set_powergating_state(void *handle,
1642 					    enum amd_powergating_state state)
1643 {
1644 	/* todo */
1645 	return 0;
1646 }
1647 
1648 const struct amd_ip_funcs soc15_common_ip_funcs = {
1649 	.name = "soc15_common",
1650 	.early_init = soc15_common_early_init,
1651 	.late_init = soc15_common_late_init,
1652 	.sw_init = soc15_common_sw_init,
1653 	.sw_fini = soc15_common_sw_fini,
1654 	.hw_init = soc15_common_hw_init,
1655 	.hw_fini = soc15_common_hw_fini,
1656 	.suspend = soc15_common_suspend,
1657 	.resume = soc15_common_resume,
1658 	.is_idle = soc15_common_is_idle,
1659 	.wait_for_idle = soc15_common_wait_for_idle,
1660 	.soft_reset = soc15_common_soft_reset,
1661 	.set_clockgating_state = soc15_common_set_clockgating_state,
1662 	.set_powergating_state = soc15_common_set_powergating_state,
1663 	.get_clockgating_state= soc15_common_get_clockgating_state,
1664 };
1665