xref: /openbmc/linux/drivers/gpu/drm/amd/amdgpu/soc15.c (revision 87e9585b)
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 static const struct amd_ip_funcs soc15_common_ip_funcs;
89 
90 /* Vega, Raven, Arcturus */
91 static const struct amdgpu_video_codec_info vega_video_codecs_encode_array[] =
92 {
93 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
94 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
95 };
96 
97 static const struct amdgpu_video_codecs vega_video_codecs_encode =
98 {
99 	.codec_count = ARRAY_SIZE(vega_video_codecs_encode_array),
100 	.codec_array = vega_video_codecs_encode_array,
101 };
102 
103 /* Vega */
104 static const struct amdgpu_video_codec_info vega_video_codecs_decode_array[] =
105 {
106 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4906, 3)},
107 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4906, 5)},
108 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
109 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4906, 4)},
110 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 4096, 186)},
111 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
112 };
113 
114 static const struct amdgpu_video_codecs vega_video_codecs_decode =
115 {
116 	.codec_count = ARRAY_SIZE(vega_video_codecs_decode_array),
117 	.codec_array = vega_video_codecs_decode_array,
118 };
119 
120 /* Raven */
121 static const struct amdgpu_video_codec_info rv_video_codecs_decode_array[] =
122 {
123 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4906, 3)},
124 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4906, 5)},
125 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
126 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4906, 4)},
127 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 4096, 186)},
128 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
129 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 4096, 4096, 0)},
130 };
131 
132 static const struct amdgpu_video_codecs rv_video_codecs_decode =
133 {
134 	.codec_count = ARRAY_SIZE(rv_video_codecs_decode_array),
135 	.codec_array = rv_video_codecs_decode_array,
136 };
137 
138 /* Renoir, Arcturus */
139 static const struct amdgpu_video_codec_info rn_video_codecs_decode_array[] =
140 {
141 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4906, 3)},
142 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4906, 5)},
143 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
144 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4906, 4)},
145 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
146 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
147 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
148 };
149 
150 static const struct amdgpu_video_codecs rn_video_codecs_decode =
151 {
152 	.codec_count = ARRAY_SIZE(rn_video_codecs_decode_array),
153 	.codec_array = rn_video_codecs_decode_array,
154 };
155 
156 static int soc15_query_video_codecs(struct amdgpu_device *adev, bool encode,
157 				    const struct amdgpu_video_codecs **codecs)
158 {
159 	switch (adev->asic_type) {
160 	case CHIP_VEGA20:
161 	case CHIP_VEGA10:
162 	case CHIP_VEGA12:
163 		if (encode)
164 			*codecs = &vega_video_codecs_encode;
165 		else
166 			*codecs = &vega_video_codecs_decode;
167 		return 0;
168 	case CHIP_RAVEN:
169 		if (encode)
170 			*codecs = &vega_video_codecs_encode;
171 		else
172 			*codecs = &rv_video_codecs_decode;
173 		return 0;
174 	case CHIP_ARCTURUS:
175 	case CHIP_ALDEBARAN:
176 	case CHIP_RENOIR:
177 		if (encode)
178 			*codecs = &vega_video_codecs_encode;
179 		else
180 			*codecs = &rn_video_codecs_decode;
181 		return 0;
182 	default:
183 		return -EINVAL;
184 	}
185 }
186 
187 /*
188  * Indirect registers accessor
189  */
190 static u32 soc15_pcie_rreg(struct amdgpu_device *adev, u32 reg)
191 {
192 	unsigned long address, data;
193 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
194 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
195 
196 	return amdgpu_device_indirect_rreg(adev, address, data, reg);
197 }
198 
199 static void soc15_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
200 {
201 	unsigned long address, data;
202 
203 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
204 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
205 
206 	amdgpu_device_indirect_wreg(adev, address, data, reg, v);
207 }
208 
209 static u64 soc15_pcie_rreg64(struct amdgpu_device *adev, u32 reg)
210 {
211 	unsigned long address, data;
212 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
213 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
214 
215 	return amdgpu_device_indirect_rreg64(adev, address, data, reg);
216 }
217 
218 static void soc15_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v)
219 {
220 	unsigned long address, data;
221 
222 	address = adev->nbio.funcs->get_pcie_index_offset(adev);
223 	data = adev->nbio.funcs->get_pcie_data_offset(adev);
224 
225 	amdgpu_device_indirect_wreg64(adev, address, data, reg, v);
226 }
227 
228 static u32 soc15_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
229 {
230 	unsigned long flags, address, data;
231 	u32 r;
232 
233 	address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
234 	data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
235 
236 	spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
237 	WREG32(address, ((reg) & 0x1ff));
238 	r = RREG32(data);
239 	spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
240 	return r;
241 }
242 
243 static void soc15_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
244 {
245 	unsigned long flags, address, data;
246 
247 	address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
248 	data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
249 
250 	spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
251 	WREG32(address, ((reg) & 0x1ff));
252 	WREG32(data, (v));
253 	spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
254 }
255 
256 static u32 soc15_didt_rreg(struct amdgpu_device *adev, u32 reg)
257 {
258 	unsigned long flags, address, data;
259 	u32 r;
260 
261 	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
262 	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
263 
264 	spin_lock_irqsave(&adev->didt_idx_lock, flags);
265 	WREG32(address, (reg));
266 	r = RREG32(data);
267 	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
268 	return r;
269 }
270 
271 static void soc15_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
272 {
273 	unsigned long flags, address, data;
274 
275 	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
276 	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
277 
278 	spin_lock_irqsave(&adev->didt_idx_lock, flags);
279 	WREG32(address, (reg));
280 	WREG32(data, (v));
281 	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
282 }
283 
284 static u32 soc15_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
285 {
286 	unsigned long flags;
287 	u32 r;
288 
289 	spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
290 	WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
291 	r = RREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA);
292 	spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
293 	return r;
294 }
295 
296 static void soc15_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
297 {
298 	unsigned long flags;
299 
300 	spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
301 	WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
302 	WREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA, (v));
303 	spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
304 }
305 
306 static u32 soc15_se_cac_rreg(struct amdgpu_device *adev, u32 reg)
307 {
308 	unsigned long flags;
309 	u32 r;
310 
311 	spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
312 	WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
313 	r = RREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA);
314 	spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
315 	return r;
316 }
317 
318 static void soc15_se_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
319 {
320 	unsigned long flags;
321 
322 	spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
323 	WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
324 	WREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA, (v));
325 	spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
326 }
327 
328 static u32 soc15_get_config_memsize(struct amdgpu_device *adev)
329 {
330 	return adev->nbio.funcs->get_memsize(adev);
331 }
332 
333 static u32 soc15_get_xclk(struct amdgpu_device *adev)
334 {
335 	u32 reference_clock = adev->clock.spll.reference_freq;
336 
337 	if (adev->asic_type == CHIP_RENOIR)
338 		return 10000;
339 	if (adev->asic_type == CHIP_RAVEN)
340 		return reference_clock / 4;
341 
342 	return reference_clock;
343 }
344 
345 
346 void soc15_grbm_select(struct amdgpu_device *adev,
347 		     u32 me, u32 pipe, u32 queue, u32 vmid)
348 {
349 	u32 grbm_gfx_cntl = 0;
350 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
351 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
352 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
353 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
354 
355 	WREG32_SOC15_RLC_SHADOW(GC, 0, mmGRBM_GFX_CNTL, grbm_gfx_cntl);
356 }
357 
358 static void soc15_vga_set_state(struct amdgpu_device *adev, bool state)
359 {
360 	/* todo */
361 }
362 
363 static bool soc15_read_disabled_bios(struct amdgpu_device *adev)
364 {
365 	/* todo */
366 	return false;
367 }
368 
369 static bool soc15_read_bios_from_rom(struct amdgpu_device *adev,
370 				     u8 *bios, u32 length_bytes)
371 {
372 	u32 *dw_ptr;
373 	u32 i, length_dw;
374 	uint32_t rom_index_offset;
375 	uint32_t rom_data_offset;
376 
377 	if (bios == NULL)
378 		return false;
379 	if (length_bytes == 0)
380 		return false;
381 	/* APU vbios image is part of sbios image */
382 	if (adev->flags & AMD_IS_APU)
383 		return false;
384 
385 	dw_ptr = (u32 *)bios;
386 	length_dw = ALIGN(length_bytes, 4) / 4;
387 
388 	rom_index_offset =
389 		adev->smuio.funcs->get_rom_index_offset(adev);
390 	rom_data_offset =
391 		adev->smuio.funcs->get_rom_data_offset(adev);
392 
393 	/* set rom index to 0 */
394 	WREG32(rom_index_offset, 0);
395 	/* read out the rom data */
396 	for (i = 0; i < length_dw; i++)
397 		dw_ptr[i] = RREG32(rom_data_offset);
398 
399 	return true;
400 }
401 
402 static struct soc15_allowed_register_entry soc15_allowed_read_registers[] = {
403 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
404 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
405 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
406 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
407 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
408 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
409 	{ SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
410 	{ SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
411 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
412 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
413 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
414 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
415 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
416 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
417 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
418 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)},
419 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
420 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
421 	{ SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
422 	{ SOC15_REG_ENTRY(GC, 0, mmDB_DEBUG2)},
423 };
424 
425 static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
426 					 u32 sh_num, u32 reg_offset)
427 {
428 	uint32_t val;
429 
430 	mutex_lock(&adev->grbm_idx_mutex);
431 	if (se_num != 0xffffffff || sh_num != 0xffffffff)
432 		amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
433 
434 	val = RREG32(reg_offset);
435 
436 	if (se_num != 0xffffffff || sh_num != 0xffffffff)
437 		amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
438 	mutex_unlock(&adev->grbm_idx_mutex);
439 	return val;
440 }
441 
442 static uint32_t soc15_get_register_value(struct amdgpu_device *adev,
443 					 bool indexed, u32 se_num,
444 					 u32 sh_num, u32 reg_offset)
445 {
446 	if (indexed) {
447 		return soc15_read_indexed_register(adev, se_num, sh_num, reg_offset);
448 	} else {
449 		if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
450 			return adev->gfx.config.gb_addr_config;
451 		else if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmDB_DEBUG2))
452 			return adev->gfx.config.db_debug2;
453 		return RREG32(reg_offset);
454 	}
455 }
456 
457 static int soc15_read_register(struct amdgpu_device *adev, u32 se_num,
458 			    u32 sh_num, u32 reg_offset, u32 *value)
459 {
460 	uint32_t i;
461 	struct soc15_allowed_register_entry  *en;
462 
463 	*value = 0;
464 	for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) {
465 		en = &soc15_allowed_read_registers[i];
466 		if (adev->reg_offset[en->hwip][en->inst] &&
467 			reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
468 					+ en->reg_offset))
469 			continue;
470 
471 		*value = soc15_get_register_value(adev,
472 						  soc15_allowed_read_registers[i].grbm_indexed,
473 						  se_num, sh_num, reg_offset);
474 		return 0;
475 	}
476 	return -EINVAL;
477 }
478 
479 
480 /**
481  * soc15_program_register_sequence - program an array of registers.
482  *
483  * @adev: amdgpu_device pointer
484  * @regs: pointer to the register array
485  * @array_size: size of the register array
486  *
487  * Programs an array or registers with and and or masks.
488  * This is a helper for setting golden registers.
489  */
490 
491 void soc15_program_register_sequence(struct amdgpu_device *adev,
492 					     const struct soc15_reg_golden *regs,
493 					     const u32 array_size)
494 {
495 	const struct soc15_reg_golden *entry;
496 	u32 tmp, reg;
497 	int i;
498 
499 	for (i = 0; i < array_size; ++i) {
500 		entry = &regs[i];
501 		reg =  adev->reg_offset[entry->hwip][entry->instance][entry->segment] + entry->reg;
502 
503 		if (entry->and_mask == 0xffffffff) {
504 			tmp = entry->or_mask;
505 		} else {
506 			tmp = (entry->hwip == GC_HWIP) ?
507 				RREG32_SOC15_IP(GC, reg) : RREG32(reg);
508 
509 			tmp &= ~(entry->and_mask);
510 			tmp |= (entry->or_mask & entry->and_mask);
511 		}
512 
513 		if (reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3) ||
514 			reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE) ||
515 			reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE_1) ||
516 			reg == SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG))
517 			WREG32_RLC(reg, tmp);
518 		else
519 			(entry->hwip == GC_HWIP) ?
520 				WREG32_SOC15_IP(GC, reg, tmp) : WREG32(reg, tmp);
521 
522 	}
523 
524 }
525 
526 static int soc15_asic_baco_reset(struct amdgpu_device *adev)
527 {
528 	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
529 	int ret = 0;
530 
531 	/* avoid NBIF got stuck when do RAS recovery in BACO reset */
532 	if (ras && adev->ras_enabled)
533 		adev->nbio.funcs->enable_doorbell_interrupt(adev, false);
534 
535 	ret = amdgpu_dpm_baco_reset(adev);
536 	if (ret)
537 		return ret;
538 
539 	/* re-enable doorbell interrupt after BACO exit */
540 	if (ras && adev->ras_enabled)
541 		adev->nbio.funcs->enable_doorbell_interrupt(adev, true);
542 
543 	return 0;
544 }
545 
546 static enum amd_reset_method
547 soc15_asic_reset_method(struct amdgpu_device *adev)
548 {
549 	bool baco_reset = false;
550 	bool connected_to_cpu = false;
551 	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
552 
553         if (adev->gmc.xgmi.supported && adev->gmc.xgmi.connected_to_cpu)
554                 connected_to_cpu = true;
555 
556 	if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
557 	    amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
558 	    amdgpu_reset_method == AMD_RESET_METHOD_BACO ||
559 	    amdgpu_reset_method == AMD_RESET_METHOD_PCI) {
560 		/* If connected to cpu, driver only support mode2 */
561                 if (connected_to_cpu)
562                         return AMD_RESET_METHOD_MODE2;
563                 return amdgpu_reset_method;
564         }
565 
566 	if (amdgpu_reset_method != -1)
567 		dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
568 				  amdgpu_reset_method);
569 
570 	switch (adev->asic_type) {
571 	case CHIP_RAVEN:
572 	case CHIP_RENOIR:
573 		return AMD_RESET_METHOD_MODE2;
574 	case CHIP_VEGA10:
575 	case CHIP_VEGA12:
576 	case CHIP_ARCTURUS:
577 		baco_reset = amdgpu_dpm_is_baco_supported(adev);
578 		break;
579 	case CHIP_VEGA20:
580 		if (adev->psp.sos.fw_version >= 0x80067)
581 			baco_reset = amdgpu_dpm_is_baco_supported(adev);
582 
583 		/*
584 		 * 1. PMFW version > 0x284300: all cases use baco
585 		 * 2. PMFW version <= 0x284300: only sGPU w/o RAS use baco
586 		 */
587 		if (ras && adev->ras_enabled &&
588 		    adev->pm.fw_version <= 0x283400)
589 			baco_reset = false;
590 		break;
591 	case CHIP_ALDEBARAN:
592 		 /*
593 		 * 1.connected to cpu: driver issue mode2 reset
594 		 * 2.discret gpu: driver issue mode1 reset
595 		 */
596 		if (connected_to_cpu)
597 			return AMD_RESET_METHOD_MODE2;
598 		break;
599 	default:
600 		break;
601 	}
602 
603 	if (baco_reset)
604 		return AMD_RESET_METHOD_BACO;
605 	else
606 		return AMD_RESET_METHOD_MODE1;
607 }
608 
609 static int soc15_asic_reset(struct amdgpu_device *adev)
610 {
611 	/* original raven doesn't have full asic reset */
612 	if ((adev->apu_flags & AMD_APU_IS_RAVEN) &&
613 	    !(adev->apu_flags & AMD_APU_IS_RAVEN2))
614 		return 0;
615 
616 	switch (soc15_asic_reset_method(adev)) {
617 	case AMD_RESET_METHOD_PCI:
618 		dev_info(adev->dev, "PCI reset\n");
619 		return amdgpu_device_pci_reset(adev);
620 	case AMD_RESET_METHOD_BACO:
621 		dev_info(adev->dev, "BACO reset\n");
622 		return soc15_asic_baco_reset(adev);
623 	case AMD_RESET_METHOD_MODE2:
624 		dev_info(adev->dev, "MODE2 reset\n");
625 		return amdgpu_dpm_mode2_reset(adev);
626 	default:
627 		dev_info(adev->dev, "MODE1 reset\n");
628 		return amdgpu_device_mode1_reset(adev);
629 	}
630 }
631 
632 static bool soc15_supports_baco(struct amdgpu_device *adev)
633 {
634 	switch (adev->asic_type) {
635 	case CHIP_VEGA10:
636 	case CHIP_VEGA12:
637 	case CHIP_ARCTURUS:
638 		return amdgpu_dpm_is_baco_supported(adev);
639 	case CHIP_VEGA20:
640 		if (adev->psp.sos.fw_version >= 0x80067)
641 			return amdgpu_dpm_is_baco_supported(adev);
642 		return false;
643 	default:
644 		return false;
645 	}
646 }
647 
648 /*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
649 			u32 cntl_reg, u32 status_reg)
650 {
651 	return 0;
652 }*/
653 
654 static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
655 {
656 	/*int r;
657 
658 	r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
659 	if (r)
660 		return r;
661 
662 	r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
663 	*/
664 	return 0;
665 }
666 
667 static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
668 {
669 	/* todo */
670 
671 	return 0;
672 }
673 
674 static void soc15_pcie_gen3_enable(struct amdgpu_device *adev)
675 {
676 	if (pci_is_root_bus(adev->pdev->bus))
677 		return;
678 
679 	if (amdgpu_pcie_gen2 == 0)
680 		return;
681 
682 	if (adev->flags & AMD_IS_APU)
683 		return;
684 
685 	if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
686 					CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
687 		return;
688 
689 	/* todo */
690 }
691 
692 static void soc15_program_aspm(struct amdgpu_device *adev)
693 {
694 	if (!amdgpu_aspm)
695 		return;
696 
697 	if (!(adev->flags & AMD_IS_APU) &&
698 	    (adev->nbio.funcs->program_aspm))
699 		adev->nbio.funcs->program_aspm(adev);
700 }
701 
702 static void soc15_enable_doorbell_aperture(struct amdgpu_device *adev,
703 					   bool enable)
704 {
705 	adev->nbio.funcs->enable_doorbell_aperture(adev, enable);
706 	adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, enable);
707 }
708 
709 static const struct amdgpu_ip_block_version vega10_common_ip_block =
710 {
711 	.type = AMD_IP_BLOCK_TYPE_COMMON,
712 	.major = 2,
713 	.minor = 0,
714 	.rev = 0,
715 	.funcs = &soc15_common_ip_funcs,
716 };
717 
718 static uint32_t soc15_get_rev_id(struct amdgpu_device *adev)
719 {
720 	return adev->nbio.funcs->get_rev_id(adev);
721 }
722 
723 static void soc15_reg_base_init(struct amdgpu_device *adev)
724 {
725 	int r;
726 
727 	/* Set IP register base before any HW register access */
728 	switch (adev->asic_type) {
729 	case CHIP_VEGA10:
730 	case CHIP_VEGA12:
731 	case CHIP_RAVEN:
732 		vega10_reg_base_init(adev);
733 		break;
734 	case CHIP_RENOIR:
735 		/* It's safe to do ip discovery here for Renior,
736 		 * it doesn't support SRIOV. */
737 		if (amdgpu_discovery) {
738 			r = amdgpu_discovery_reg_base_init(adev);
739 			if (r == 0)
740 				break;
741 			DRM_WARN("failed to init reg base from ip discovery table, "
742 				 "fallback to legacy init method\n");
743 		}
744 		vega10_reg_base_init(adev);
745 		break;
746 	case CHIP_VEGA20:
747 		vega20_reg_base_init(adev);
748 		break;
749 	case CHIP_ARCTURUS:
750 		arct_reg_base_init(adev);
751 		break;
752 	case CHIP_ALDEBARAN:
753 		aldebaran_reg_base_init(adev);
754 		break;
755 	default:
756 		DRM_ERROR("Unsupported asic type: %d!\n", adev->asic_type);
757 		break;
758 	}
759 }
760 
761 void soc15_set_virt_ops(struct amdgpu_device *adev)
762 {
763 	adev->virt.ops = &xgpu_ai_virt_ops;
764 
765 	/* init soc15 reg base early enough so we can
766 	 * request request full access for sriov before
767 	 * set_ip_blocks. */
768 	soc15_reg_base_init(adev);
769 }
770 
771 int soc15_set_ip_blocks(struct amdgpu_device *adev)
772 {
773 	/* for bare metal case */
774 	if (!amdgpu_sriov_vf(adev))
775 		soc15_reg_base_init(adev);
776 
777 	if (adev->flags & AMD_IS_APU) {
778 		adev->nbio.funcs = &nbio_v7_0_funcs;
779 		adev->nbio.hdp_flush_reg = &nbio_v7_0_hdp_flush_reg;
780 	} else if (adev->asic_type == CHIP_VEGA20 ||
781 		   adev->asic_type == CHIP_ARCTURUS ||
782 		   adev->asic_type == CHIP_ALDEBARAN) {
783 		adev->nbio.funcs = &nbio_v7_4_funcs;
784 		adev->nbio.hdp_flush_reg = &nbio_v7_4_hdp_flush_reg;
785 	} else {
786 		adev->nbio.funcs = &nbio_v6_1_funcs;
787 		adev->nbio.hdp_flush_reg = &nbio_v6_1_hdp_flush_reg;
788 	}
789 	adev->hdp.funcs = &hdp_v4_0_funcs;
790 
791 	if (adev->asic_type == CHIP_VEGA20 ||
792 	    adev->asic_type == CHIP_ARCTURUS ||
793 	    adev->asic_type == CHIP_ALDEBARAN)
794 		adev->df.funcs = &df_v3_6_funcs;
795 	else
796 		adev->df.funcs = &df_v1_7_funcs;
797 
798 	if (adev->asic_type == CHIP_VEGA20 ||
799 	    adev->asic_type == CHIP_ARCTURUS)
800 		adev->smuio.funcs = &smuio_v11_0_funcs;
801 	else if (adev->asic_type == CHIP_ALDEBARAN)
802 		adev->smuio.funcs = &smuio_v13_0_funcs;
803 	else
804 		adev->smuio.funcs = &smuio_v9_0_funcs;
805 
806 	adev->rev_id = soc15_get_rev_id(adev);
807 
808 	switch (adev->asic_type) {
809 	case CHIP_VEGA10:
810 	case CHIP_VEGA12:
811 	case CHIP_VEGA20:
812 		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
813 		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
814 
815 		/* For Vega10 SR-IOV, PSP need to be initialized before IH */
816 		if (amdgpu_sriov_vf(adev)) {
817 			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
818 				if (adev->asic_type == CHIP_VEGA20)
819 					amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
820 				else
821 					amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
822 			}
823 			if (adev->asic_type == CHIP_VEGA20)
824 				amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
825 			else
826 				amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
827 		} else {
828 			if (adev->asic_type == CHIP_VEGA20)
829 				amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
830 			else
831 				amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
832 			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
833 				if (adev->asic_type == CHIP_VEGA20)
834 					amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
835 				else
836 					amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
837 			}
838 		}
839 		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
840 		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
841 		if (is_support_sw_smu(adev)) {
842 			if (!amdgpu_sriov_vf(adev))
843 				amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
844 		} else {
845 			amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
846 		}
847 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
848 			amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
849 #if defined(CONFIG_DRM_AMD_DC)
850 		else if (amdgpu_device_has_dc_support(adev))
851 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
852 #endif
853 		if (!(adev->asic_type == CHIP_VEGA20 && amdgpu_sriov_vf(adev))) {
854 			amdgpu_device_ip_block_add(adev, &uvd_v7_0_ip_block);
855 			amdgpu_device_ip_block_add(adev, &vce_v4_0_ip_block);
856 		}
857 		break;
858 	case CHIP_RAVEN:
859 		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
860 		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
861 		amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
862 		if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
863 			amdgpu_device_ip_block_add(adev, &psp_v10_0_ip_block);
864 		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
865 		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
866 		amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
867 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
868 			amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
869 #if defined(CONFIG_DRM_AMD_DC)
870 		else if (amdgpu_device_has_dc_support(adev))
871 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
872 #endif
873 		amdgpu_device_ip_block_add(adev, &vcn_v1_0_ip_block);
874 		break;
875 	case CHIP_ARCTURUS:
876 		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
877 		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
878 
879 		if (amdgpu_sriov_vf(adev)) {
880 			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
881 				amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
882 			amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
883 		} else {
884 			amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
885 			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
886 				amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
887 		}
888 
889 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
890 			amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
891 		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
892 		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
893 		amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
894 
895 		if (amdgpu_sriov_vf(adev)) {
896 			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
897 				amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block);
898 		} else {
899 			amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block);
900 		}
901 		if (!amdgpu_sriov_vf(adev))
902 			amdgpu_device_ip_block_add(adev, &jpeg_v2_5_ip_block);
903 		break;
904 	case CHIP_RENOIR:
905 		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
906 		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
907 		amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
908 		if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
909 			amdgpu_device_ip_block_add(adev, &psp_v12_0_ip_block);
910 		amdgpu_device_ip_block_add(adev, &smu_v12_0_ip_block);
911 		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
912 		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
913 		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
914 			amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
915 #if defined(CONFIG_DRM_AMD_DC)
916                 else if (amdgpu_device_has_dc_support(adev))
917 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
918 #endif
919 		amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
920 		amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
921 		break;
922 	case CHIP_ALDEBARAN:
923 		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
924 		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
925 
926 		if (amdgpu_sriov_vf(adev)) {
927 			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
928 				amdgpu_device_ip_block_add(adev, &psp_v13_0_ip_block);
929 			amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
930 		} else {
931 			amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
932 			if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
933 				amdgpu_device_ip_block_add(adev, &psp_v13_0_ip_block);
934 		}
935 
936 		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
937 		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
938 
939 		amdgpu_device_ip_block_add(adev, &smu_v13_0_ip_block);
940 		amdgpu_device_ip_block_add(adev, &vcn_v2_6_ip_block);
941 		amdgpu_device_ip_block_add(adev, &jpeg_v2_6_ip_block);
942 		break;
943 	default:
944 		return -EINVAL;
945 	}
946 
947 	return 0;
948 }
949 
950 static bool soc15_need_full_reset(struct amdgpu_device *adev)
951 {
952 	/* change this when we implement soft reset */
953 	return true;
954 }
955 
956 static void soc15_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
957 				 uint64_t *count1)
958 {
959 	uint32_t perfctr = 0;
960 	uint64_t cnt0_of, cnt1_of;
961 	int tmp;
962 
963 	/* This reports 0 on APUs, so return to avoid writing/reading registers
964 	 * that may or may not be different from their GPU counterparts
965 	 */
966 	if (adev->flags & AMD_IS_APU)
967 		return;
968 
969 	/* Set the 2 events that we wish to watch, defined above */
970 	/* Reg 40 is # received msgs */
971 	/* Reg 104 is # of posted requests sent */
972 	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
973 	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
974 
975 	/* Write to enable desired perf counters */
976 	WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK, perfctr);
977 	/* Zero out and enable the perf counters
978 	 * Write 0x5:
979 	 * Bit 0 = Start all counters(1)
980 	 * Bit 2 = Global counter reset enable(1)
981 	 */
982 	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
983 
984 	msleep(1000);
985 
986 	/* Load the shadow and disable the perf counters
987 	 * Write 0x2:
988 	 * Bit 0 = Stop counters(0)
989 	 * Bit 1 = Load the shadow counters(1)
990 	 */
991 	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
992 
993 	/* Read register values to get any >32bit overflow */
994 	tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK);
995 	cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
996 	cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
997 
998 	/* Get the values and add the overflow */
999 	*count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
1000 	*count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
1001 }
1002 
1003 static void vega20_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
1004 				 uint64_t *count1)
1005 {
1006 	uint32_t perfctr = 0;
1007 	uint64_t cnt0_of, cnt1_of;
1008 	int tmp;
1009 
1010 	/* This reports 0 on APUs, so return to avoid writing/reading registers
1011 	 * that may or may not be different from their GPU counterparts
1012 	 */
1013 	if (adev->flags & AMD_IS_APU)
1014 		return;
1015 
1016 	/* Set the 2 events that we wish to watch, defined above */
1017 	/* Reg 40 is # received msgs */
1018 	/* Reg 108 is # of posted requests sent on VG20 */
1019 	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
1020 				EVENT0_SEL, 40);
1021 	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
1022 				EVENT1_SEL, 108);
1023 
1024 	/* Write to enable desired perf counters */
1025 	WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3, perfctr);
1026 	/* Zero out and enable the perf counters
1027 	 * Write 0x5:
1028 	 * Bit 0 = Start all counters(1)
1029 	 * Bit 2 = Global counter reset enable(1)
1030 	 */
1031 	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
1032 
1033 	msleep(1000);
1034 
1035 	/* Load the shadow and disable the perf counters
1036 	 * Write 0x2:
1037 	 * Bit 0 = Stop counters(0)
1038 	 * Bit 1 = Load the shadow counters(1)
1039 	 */
1040 	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
1041 
1042 	/* Read register values to get any >32bit overflow */
1043 	tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3);
1044 	cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER0_UPPER);
1045 	cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER1_UPPER);
1046 
1047 	/* Get the values and add the overflow */
1048 	*count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK3) | (cnt0_of << 32);
1049 	*count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK3) | (cnt1_of << 32);
1050 }
1051 
1052 static bool soc15_need_reset_on_init(struct amdgpu_device *adev)
1053 {
1054 	u32 sol_reg;
1055 
1056 	/* Just return false for soc15 GPUs.  Reset does not seem to
1057 	 * be necessary.
1058 	 */
1059 	if (!amdgpu_passthrough(adev))
1060 		return false;
1061 
1062 	if (adev->flags & AMD_IS_APU)
1063 		return false;
1064 
1065 	/* Check sOS sign of life register to confirm sys driver and sOS
1066 	 * are already been loaded.
1067 	 */
1068 	sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
1069 	if (sol_reg)
1070 		return true;
1071 
1072 	return false;
1073 }
1074 
1075 static uint64_t soc15_get_pcie_replay_count(struct amdgpu_device *adev)
1076 {
1077 	uint64_t nak_r, nak_g;
1078 
1079 	/* Get the number of NAKs received and generated */
1080 	nak_r = RREG32_PCIE(smnPCIE_RX_NUM_NAK);
1081 	nak_g = RREG32_PCIE(smnPCIE_RX_NUM_NAK_GENERATED);
1082 
1083 	/* Add the total number of NAKs, i.e the number of replays */
1084 	return (nak_r + nak_g);
1085 }
1086 
1087 static void soc15_pre_asic_init(struct amdgpu_device *adev)
1088 {
1089 	gmc_v9_0_restore_registers(adev);
1090 }
1091 
1092 static const struct amdgpu_asic_funcs soc15_asic_funcs =
1093 {
1094 	.read_disabled_bios = &soc15_read_disabled_bios,
1095 	.read_bios_from_rom = &soc15_read_bios_from_rom,
1096 	.read_register = &soc15_read_register,
1097 	.reset = &soc15_asic_reset,
1098 	.reset_method = &soc15_asic_reset_method,
1099 	.set_vga_state = &soc15_vga_set_state,
1100 	.get_xclk = &soc15_get_xclk,
1101 	.set_uvd_clocks = &soc15_set_uvd_clocks,
1102 	.set_vce_clocks = &soc15_set_vce_clocks,
1103 	.get_config_memsize = &soc15_get_config_memsize,
1104 	.need_full_reset = &soc15_need_full_reset,
1105 	.init_doorbell_index = &vega10_doorbell_index_init,
1106 	.get_pcie_usage = &soc15_get_pcie_usage,
1107 	.need_reset_on_init = &soc15_need_reset_on_init,
1108 	.get_pcie_replay_count = &soc15_get_pcie_replay_count,
1109 	.supports_baco = &soc15_supports_baco,
1110 	.pre_asic_init = &soc15_pre_asic_init,
1111 	.query_video_codecs = &soc15_query_video_codecs,
1112 };
1113 
1114 static const struct amdgpu_asic_funcs vega20_asic_funcs =
1115 {
1116 	.read_disabled_bios = &soc15_read_disabled_bios,
1117 	.read_bios_from_rom = &soc15_read_bios_from_rom,
1118 	.read_register = &soc15_read_register,
1119 	.reset = &soc15_asic_reset,
1120 	.reset_method = &soc15_asic_reset_method,
1121 	.set_vga_state = &soc15_vga_set_state,
1122 	.get_xclk = &soc15_get_xclk,
1123 	.set_uvd_clocks = &soc15_set_uvd_clocks,
1124 	.set_vce_clocks = &soc15_set_vce_clocks,
1125 	.get_config_memsize = &soc15_get_config_memsize,
1126 	.need_full_reset = &soc15_need_full_reset,
1127 	.init_doorbell_index = &vega20_doorbell_index_init,
1128 	.get_pcie_usage = &vega20_get_pcie_usage,
1129 	.need_reset_on_init = &soc15_need_reset_on_init,
1130 	.get_pcie_replay_count = &soc15_get_pcie_replay_count,
1131 	.supports_baco = &soc15_supports_baco,
1132 	.pre_asic_init = &soc15_pre_asic_init,
1133 	.query_video_codecs = &soc15_query_video_codecs,
1134 };
1135 
1136 static int soc15_common_early_init(void *handle)
1137 {
1138 #define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
1139 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1140 
1141 	adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
1142 	adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
1143 	adev->smc_rreg = NULL;
1144 	adev->smc_wreg = NULL;
1145 	adev->pcie_rreg = &soc15_pcie_rreg;
1146 	adev->pcie_wreg = &soc15_pcie_wreg;
1147 	adev->pcie_rreg64 = &soc15_pcie_rreg64;
1148 	adev->pcie_wreg64 = &soc15_pcie_wreg64;
1149 	adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg;
1150 	adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg;
1151 	adev->didt_rreg = &soc15_didt_rreg;
1152 	adev->didt_wreg = &soc15_didt_wreg;
1153 	adev->gc_cac_rreg = &soc15_gc_cac_rreg;
1154 	adev->gc_cac_wreg = &soc15_gc_cac_wreg;
1155 	adev->se_cac_rreg = &soc15_se_cac_rreg;
1156 	adev->se_cac_wreg = &soc15_se_cac_wreg;
1157 
1158 
1159 	adev->external_rev_id = 0xFF;
1160 	switch (adev->asic_type) {
1161 	case CHIP_VEGA10:
1162 		adev->asic_funcs = &soc15_asic_funcs;
1163 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1164 			AMD_CG_SUPPORT_GFX_MGLS |
1165 			AMD_CG_SUPPORT_GFX_RLC_LS |
1166 			AMD_CG_SUPPORT_GFX_CP_LS |
1167 			AMD_CG_SUPPORT_GFX_3D_CGCG |
1168 			AMD_CG_SUPPORT_GFX_3D_CGLS |
1169 			AMD_CG_SUPPORT_GFX_CGCG |
1170 			AMD_CG_SUPPORT_GFX_CGLS |
1171 			AMD_CG_SUPPORT_BIF_MGCG |
1172 			AMD_CG_SUPPORT_BIF_LS |
1173 			AMD_CG_SUPPORT_HDP_LS |
1174 			AMD_CG_SUPPORT_DRM_MGCG |
1175 			AMD_CG_SUPPORT_DRM_LS |
1176 			AMD_CG_SUPPORT_ROM_MGCG |
1177 			AMD_CG_SUPPORT_DF_MGCG |
1178 			AMD_CG_SUPPORT_SDMA_MGCG |
1179 			AMD_CG_SUPPORT_SDMA_LS |
1180 			AMD_CG_SUPPORT_MC_MGCG |
1181 			AMD_CG_SUPPORT_MC_LS;
1182 		adev->pg_flags = 0;
1183 		adev->external_rev_id = 0x1;
1184 		break;
1185 	case CHIP_VEGA12:
1186 		adev->asic_funcs = &soc15_asic_funcs;
1187 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1188 			AMD_CG_SUPPORT_GFX_MGLS |
1189 			AMD_CG_SUPPORT_GFX_CGCG |
1190 			AMD_CG_SUPPORT_GFX_CGLS |
1191 			AMD_CG_SUPPORT_GFX_3D_CGCG |
1192 			AMD_CG_SUPPORT_GFX_3D_CGLS |
1193 			AMD_CG_SUPPORT_GFX_CP_LS |
1194 			AMD_CG_SUPPORT_MC_LS |
1195 			AMD_CG_SUPPORT_MC_MGCG |
1196 			AMD_CG_SUPPORT_SDMA_MGCG |
1197 			AMD_CG_SUPPORT_SDMA_LS |
1198 			AMD_CG_SUPPORT_BIF_MGCG |
1199 			AMD_CG_SUPPORT_BIF_LS |
1200 			AMD_CG_SUPPORT_HDP_MGCG |
1201 			AMD_CG_SUPPORT_HDP_LS |
1202 			AMD_CG_SUPPORT_ROM_MGCG |
1203 			AMD_CG_SUPPORT_VCE_MGCG |
1204 			AMD_CG_SUPPORT_UVD_MGCG;
1205 		adev->pg_flags = 0;
1206 		adev->external_rev_id = adev->rev_id + 0x14;
1207 		break;
1208 	case CHIP_VEGA20:
1209 		adev->asic_funcs = &vega20_asic_funcs;
1210 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1211 			AMD_CG_SUPPORT_GFX_MGLS |
1212 			AMD_CG_SUPPORT_GFX_CGCG |
1213 			AMD_CG_SUPPORT_GFX_CGLS |
1214 			AMD_CG_SUPPORT_GFX_3D_CGCG |
1215 			AMD_CG_SUPPORT_GFX_3D_CGLS |
1216 			AMD_CG_SUPPORT_GFX_CP_LS |
1217 			AMD_CG_SUPPORT_MC_LS |
1218 			AMD_CG_SUPPORT_MC_MGCG |
1219 			AMD_CG_SUPPORT_SDMA_MGCG |
1220 			AMD_CG_SUPPORT_SDMA_LS |
1221 			AMD_CG_SUPPORT_BIF_MGCG |
1222 			AMD_CG_SUPPORT_BIF_LS |
1223 			AMD_CG_SUPPORT_HDP_MGCG |
1224 			AMD_CG_SUPPORT_HDP_LS |
1225 			AMD_CG_SUPPORT_ROM_MGCG |
1226 			AMD_CG_SUPPORT_VCE_MGCG |
1227 			AMD_CG_SUPPORT_UVD_MGCG;
1228 		adev->pg_flags = 0;
1229 		adev->external_rev_id = adev->rev_id + 0x28;
1230 		break;
1231 	case CHIP_RAVEN:
1232 		adev->asic_funcs = &soc15_asic_funcs;
1233 
1234 		if (adev->rev_id >= 0x8)
1235 			adev->apu_flags |= AMD_APU_IS_RAVEN2;
1236 
1237 		if (adev->apu_flags & AMD_APU_IS_RAVEN2)
1238 			adev->external_rev_id = adev->rev_id + 0x79;
1239 		else if (adev->apu_flags & AMD_APU_IS_PICASSO)
1240 			adev->external_rev_id = adev->rev_id + 0x41;
1241 		else if (adev->rev_id == 1)
1242 			adev->external_rev_id = adev->rev_id + 0x20;
1243 		else
1244 			adev->external_rev_id = adev->rev_id + 0x01;
1245 
1246 		if (adev->apu_flags & AMD_APU_IS_RAVEN2) {
1247 			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1248 				AMD_CG_SUPPORT_GFX_MGLS |
1249 				AMD_CG_SUPPORT_GFX_CP_LS |
1250 				AMD_CG_SUPPORT_GFX_3D_CGCG |
1251 				AMD_CG_SUPPORT_GFX_3D_CGLS |
1252 				AMD_CG_SUPPORT_GFX_CGCG |
1253 				AMD_CG_SUPPORT_GFX_CGLS |
1254 				AMD_CG_SUPPORT_BIF_LS |
1255 				AMD_CG_SUPPORT_HDP_LS |
1256 				AMD_CG_SUPPORT_MC_MGCG |
1257 				AMD_CG_SUPPORT_MC_LS |
1258 				AMD_CG_SUPPORT_SDMA_MGCG |
1259 				AMD_CG_SUPPORT_SDMA_LS |
1260 				AMD_CG_SUPPORT_VCN_MGCG;
1261 
1262 			adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1263 		} else if (adev->apu_flags & AMD_APU_IS_PICASSO) {
1264 			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1265 				AMD_CG_SUPPORT_GFX_MGLS |
1266 				AMD_CG_SUPPORT_GFX_CP_LS |
1267 				AMD_CG_SUPPORT_GFX_3D_CGLS |
1268 				AMD_CG_SUPPORT_GFX_CGCG |
1269 				AMD_CG_SUPPORT_GFX_CGLS |
1270 				AMD_CG_SUPPORT_BIF_LS |
1271 				AMD_CG_SUPPORT_HDP_LS |
1272 				AMD_CG_SUPPORT_MC_MGCG |
1273 				AMD_CG_SUPPORT_MC_LS |
1274 				AMD_CG_SUPPORT_SDMA_MGCG |
1275 				AMD_CG_SUPPORT_SDMA_LS |
1276 				AMD_CG_SUPPORT_VCN_MGCG;
1277 
1278 			adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1279 				AMD_PG_SUPPORT_MMHUB |
1280 				AMD_PG_SUPPORT_VCN;
1281 		} else {
1282 			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1283 				AMD_CG_SUPPORT_GFX_MGLS |
1284 				AMD_CG_SUPPORT_GFX_RLC_LS |
1285 				AMD_CG_SUPPORT_GFX_CP_LS |
1286 				AMD_CG_SUPPORT_GFX_3D_CGLS |
1287 				AMD_CG_SUPPORT_GFX_CGCG |
1288 				AMD_CG_SUPPORT_GFX_CGLS |
1289 				AMD_CG_SUPPORT_BIF_MGCG |
1290 				AMD_CG_SUPPORT_BIF_LS |
1291 				AMD_CG_SUPPORT_HDP_MGCG |
1292 				AMD_CG_SUPPORT_HDP_LS |
1293 				AMD_CG_SUPPORT_DRM_MGCG |
1294 				AMD_CG_SUPPORT_DRM_LS |
1295 				AMD_CG_SUPPORT_MC_MGCG |
1296 				AMD_CG_SUPPORT_MC_LS |
1297 				AMD_CG_SUPPORT_SDMA_MGCG |
1298 				AMD_CG_SUPPORT_SDMA_LS |
1299 				AMD_CG_SUPPORT_VCN_MGCG;
1300 
1301 			adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1302 		}
1303 		break;
1304 	case CHIP_ARCTURUS:
1305 		adev->asic_funcs = &vega20_asic_funcs;
1306 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1307 			AMD_CG_SUPPORT_GFX_MGLS |
1308 			AMD_CG_SUPPORT_GFX_CGCG |
1309 			AMD_CG_SUPPORT_GFX_CGLS |
1310 			AMD_CG_SUPPORT_GFX_CP_LS |
1311 			AMD_CG_SUPPORT_HDP_MGCG |
1312 			AMD_CG_SUPPORT_HDP_LS |
1313 			AMD_CG_SUPPORT_SDMA_MGCG |
1314 			AMD_CG_SUPPORT_SDMA_LS |
1315 			AMD_CG_SUPPORT_MC_MGCG |
1316 			AMD_CG_SUPPORT_MC_LS |
1317 			AMD_CG_SUPPORT_IH_CG |
1318 			AMD_CG_SUPPORT_VCN_MGCG |
1319 			AMD_CG_SUPPORT_JPEG_MGCG;
1320 		adev->pg_flags = AMD_PG_SUPPORT_VCN | AMD_PG_SUPPORT_VCN_DPG;
1321 		adev->external_rev_id = adev->rev_id + 0x32;
1322 		break;
1323 	case CHIP_RENOIR:
1324 		adev->asic_funcs = &soc15_asic_funcs;
1325 
1326 		if (adev->apu_flags & AMD_APU_IS_RENOIR)
1327 			adev->external_rev_id = adev->rev_id + 0x91;
1328 		else
1329 			adev->external_rev_id = adev->rev_id + 0xa1;
1330 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1331 				 AMD_CG_SUPPORT_GFX_MGLS |
1332 				 AMD_CG_SUPPORT_GFX_3D_CGCG |
1333 				 AMD_CG_SUPPORT_GFX_3D_CGLS |
1334 				 AMD_CG_SUPPORT_GFX_CGCG |
1335 				 AMD_CG_SUPPORT_GFX_CGLS |
1336 				 AMD_CG_SUPPORT_GFX_CP_LS |
1337 				 AMD_CG_SUPPORT_MC_MGCG |
1338 				 AMD_CG_SUPPORT_MC_LS |
1339 				 AMD_CG_SUPPORT_SDMA_MGCG |
1340 				 AMD_CG_SUPPORT_SDMA_LS |
1341 				 AMD_CG_SUPPORT_BIF_LS |
1342 				 AMD_CG_SUPPORT_HDP_LS |
1343 				 AMD_CG_SUPPORT_VCN_MGCG |
1344 				 AMD_CG_SUPPORT_JPEG_MGCG |
1345 				 AMD_CG_SUPPORT_IH_CG |
1346 				 AMD_CG_SUPPORT_ATHUB_LS |
1347 				 AMD_CG_SUPPORT_ATHUB_MGCG |
1348 				 AMD_CG_SUPPORT_DF_MGCG;
1349 		adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1350 				 AMD_PG_SUPPORT_VCN |
1351 				 AMD_PG_SUPPORT_JPEG |
1352 				 AMD_PG_SUPPORT_VCN_DPG;
1353 		break;
1354 	case CHIP_ALDEBARAN:
1355 		adev->asic_funcs = &vega20_asic_funcs;
1356 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1357 			AMD_CG_SUPPORT_GFX_MGLS |
1358 			AMD_CG_SUPPORT_GFX_CP_LS |
1359 			AMD_CG_SUPPORT_HDP_LS |
1360 			AMD_CG_SUPPORT_SDMA_MGCG |
1361 			AMD_CG_SUPPORT_SDMA_LS |
1362 			AMD_CG_SUPPORT_IH_CG |
1363 			AMD_CG_SUPPORT_VCN_MGCG | AMD_CG_SUPPORT_JPEG_MGCG;
1364 		adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG;
1365 		adev->external_rev_id = adev->rev_id + 0x3c;
1366 		break;
1367 	default:
1368 		/* FIXME: not supported yet */
1369 		return -EINVAL;
1370 	}
1371 
1372 	if (amdgpu_sriov_vf(adev)) {
1373 		amdgpu_virt_init_setting(adev);
1374 		xgpu_ai_mailbox_set_irq_funcs(adev);
1375 	}
1376 
1377 	return 0;
1378 }
1379 
1380 static int soc15_common_late_init(void *handle)
1381 {
1382 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1383 	int r = 0;
1384 
1385 	if (amdgpu_sriov_vf(adev))
1386 		xgpu_ai_mailbox_get_irq(adev);
1387 
1388 	if (adev->nbio.ras_funcs &&
1389 	    adev->nbio.ras_funcs->ras_late_init)
1390 		r = adev->nbio.ras_funcs->ras_late_init(adev);
1391 
1392 	return r;
1393 }
1394 
1395 static int soc15_common_sw_init(void *handle)
1396 {
1397 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1398 
1399 	if (amdgpu_sriov_vf(adev))
1400 		xgpu_ai_mailbox_add_irq_id(adev);
1401 
1402 	adev->df.funcs->sw_init(adev);
1403 
1404 	return 0;
1405 }
1406 
1407 static int soc15_common_sw_fini(void *handle)
1408 {
1409 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1410 
1411 	if (adev->nbio.ras_funcs &&
1412 	    adev->nbio.ras_funcs->ras_fini)
1413 		adev->nbio.ras_funcs->ras_fini(adev);
1414 	adev->df.funcs->sw_fini(adev);
1415 	return 0;
1416 }
1417 
1418 static void soc15_doorbell_range_init(struct amdgpu_device *adev)
1419 {
1420 	int i;
1421 	struct amdgpu_ring *ring;
1422 
1423 	/* sdma/ih doorbell range are programed by hypervisor */
1424 	if (!amdgpu_sriov_vf(adev)) {
1425 		for (i = 0; i < adev->sdma.num_instances; i++) {
1426 			ring = &adev->sdma.instance[i].ring;
1427 			adev->nbio.funcs->sdma_doorbell_range(adev, i,
1428 				ring->use_doorbell, ring->doorbell_index,
1429 				adev->doorbell_index.sdma_doorbell_range);
1430 		}
1431 
1432 		adev->nbio.funcs->ih_doorbell_range(adev, adev->irq.ih.use_doorbell,
1433 						adev->irq.ih.doorbell_index);
1434 	}
1435 }
1436 
1437 static int soc15_common_hw_init(void *handle)
1438 {
1439 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1440 
1441 	/* enable pcie gen2/3 link */
1442 	soc15_pcie_gen3_enable(adev);
1443 	/* enable aspm */
1444 	soc15_program_aspm(adev);
1445 	/* setup nbio registers */
1446 	adev->nbio.funcs->init_registers(adev);
1447 	/* remap HDP registers to a hole in mmio space,
1448 	 * for the purpose of expose those registers
1449 	 * to process space
1450 	 */
1451 	if (adev->nbio.funcs->remap_hdp_registers)
1452 		adev->nbio.funcs->remap_hdp_registers(adev);
1453 
1454 	/* enable the doorbell aperture */
1455 	soc15_enable_doorbell_aperture(adev, true);
1456 	/* HW doorbell routing policy: doorbell writing not
1457 	 * in SDMA/IH/MM/ACV range will be routed to CP. So
1458 	 * we need to init SDMA/IH/MM/ACV doorbell range prior
1459 	 * to CP ip block init and ring test.
1460 	 */
1461 	soc15_doorbell_range_init(adev);
1462 
1463 	return 0;
1464 }
1465 
1466 static int soc15_common_hw_fini(void *handle)
1467 {
1468 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1469 
1470 	/* disable the doorbell aperture */
1471 	soc15_enable_doorbell_aperture(adev, false);
1472 	if (amdgpu_sriov_vf(adev))
1473 		xgpu_ai_mailbox_put_irq(adev);
1474 
1475 	if (adev->nbio.ras_if &&
1476 	    amdgpu_ras_is_supported(adev, adev->nbio.ras_if->block)) {
1477 		if (adev->nbio.ras_funcs &&
1478 		    adev->nbio.ras_funcs->init_ras_controller_interrupt)
1479 			amdgpu_irq_put(adev, &adev->nbio.ras_controller_irq, 0);
1480 		if (adev->nbio.ras_funcs &&
1481 		    adev->nbio.ras_funcs->init_ras_err_event_athub_interrupt)
1482 			amdgpu_irq_put(adev, &adev->nbio.ras_err_event_athub_irq, 0);
1483 	}
1484 
1485 	return 0;
1486 }
1487 
1488 static int soc15_common_suspend(void *handle)
1489 {
1490 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1491 
1492 	return soc15_common_hw_fini(adev);
1493 }
1494 
1495 static int soc15_common_resume(void *handle)
1496 {
1497 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1498 
1499 	return soc15_common_hw_init(adev);
1500 }
1501 
1502 static bool soc15_common_is_idle(void *handle)
1503 {
1504 	return true;
1505 }
1506 
1507 static int soc15_common_wait_for_idle(void *handle)
1508 {
1509 	return 0;
1510 }
1511 
1512 static int soc15_common_soft_reset(void *handle)
1513 {
1514 	return 0;
1515 }
1516 
1517 static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable)
1518 {
1519 	uint32_t def, data;
1520 
1521 	def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1522 
1523 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_MGCG))
1524 		data &= ~(0x01000000 |
1525 			  0x02000000 |
1526 			  0x04000000 |
1527 			  0x08000000 |
1528 			  0x10000000 |
1529 			  0x20000000 |
1530 			  0x40000000 |
1531 			  0x80000000);
1532 	else
1533 		data |= (0x01000000 |
1534 			 0x02000000 |
1535 			 0x04000000 |
1536 			 0x08000000 |
1537 			 0x10000000 |
1538 			 0x20000000 |
1539 			 0x40000000 |
1540 			 0x80000000);
1541 
1542 	if (def != data)
1543 		WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0), data);
1544 }
1545 
1546 static void soc15_update_drm_light_sleep(struct amdgpu_device *adev, bool enable)
1547 {
1548 	uint32_t def, data;
1549 
1550 	def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1551 
1552 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
1553 		data |= 1;
1554 	else
1555 		data &= ~1;
1556 
1557 	if (def != data)
1558 		WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL), data);
1559 }
1560 
1561 static int soc15_common_set_clockgating_state(void *handle,
1562 					    enum amd_clockgating_state state)
1563 {
1564 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1565 
1566 	if (amdgpu_sriov_vf(adev))
1567 		return 0;
1568 
1569 	switch (adev->asic_type) {
1570 	case CHIP_VEGA10:
1571 	case CHIP_VEGA12:
1572 	case CHIP_VEGA20:
1573 		adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1574 				state == AMD_CG_STATE_GATE);
1575 		adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1576 				state == AMD_CG_STATE_GATE);
1577 		adev->hdp.funcs->update_clock_gating(adev,
1578 				state == AMD_CG_STATE_GATE);
1579 		soc15_update_drm_clock_gating(adev,
1580 				state == AMD_CG_STATE_GATE);
1581 		soc15_update_drm_light_sleep(adev,
1582 				state == AMD_CG_STATE_GATE);
1583 		adev->smuio.funcs->update_rom_clock_gating(adev,
1584 				state == AMD_CG_STATE_GATE);
1585 		adev->df.funcs->update_medium_grain_clock_gating(adev,
1586 				state == AMD_CG_STATE_GATE);
1587 		break;
1588 	case CHIP_RAVEN:
1589 	case CHIP_RENOIR:
1590 		adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1591 				state == AMD_CG_STATE_GATE);
1592 		adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1593 				state == AMD_CG_STATE_GATE);
1594 		adev->hdp.funcs->update_clock_gating(adev,
1595 				state == AMD_CG_STATE_GATE);
1596 		soc15_update_drm_clock_gating(adev,
1597 				state == AMD_CG_STATE_GATE);
1598 		soc15_update_drm_light_sleep(adev,
1599 				state == AMD_CG_STATE_GATE);
1600 		break;
1601 	case CHIP_ARCTURUS:
1602 	case CHIP_ALDEBARAN:
1603 		adev->hdp.funcs->update_clock_gating(adev,
1604 				state == AMD_CG_STATE_GATE);
1605 		break;
1606 	default:
1607 		break;
1608 	}
1609 	return 0;
1610 }
1611 
1612 static void soc15_common_get_clockgating_state(void *handle, u32 *flags)
1613 {
1614 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1615 	int data;
1616 
1617 	if (amdgpu_sriov_vf(adev))
1618 		*flags = 0;
1619 
1620 	adev->nbio.funcs->get_clockgating_state(adev, flags);
1621 
1622 	adev->hdp.funcs->get_clock_gating_state(adev, flags);
1623 
1624 	if (adev->asic_type != CHIP_ALDEBARAN) {
1625 
1626 		/* AMD_CG_SUPPORT_DRM_MGCG */
1627 		data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1628 		if (!(data & 0x01000000))
1629 			*flags |= AMD_CG_SUPPORT_DRM_MGCG;
1630 
1631 		/* AMD_CG_SUPPORT_DRM_LS */
1632 		data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1633 		if (data & 0x1)
1634 			*flags |= AMD_CG_SUPPORT_DRM_LS;
1635 	}
1636 
1637 	/* AMD_CG_SUPPORT_ROM_MGCG */
1638 	adev->smuio.funcs->get_clock_gating_state(adev, flags);
1639 
1640 	adev->df.funcs->get_clockgating_state(adev, flags);
1641 }
1642 
1643 static int soc15_common_set_powergating_state(void *handle,
1644 					    enum amd_powergating_state state)
1645 {
1646 	/* todo */
1647 	return 0;
1648 }
1649 
1650 static const struct amd_ip_funcs soc15_common_ip_funcs = {
1651 	.name = "soc15_common",
1652 	.early_init = soc15_common_early_init,
1653 	.late_init = soc15_common_late_init,
1654 	.sw_init = soc15_common_sw_init,
1655 	.sw_fini = soc15_common_sw_fini,
1656 	.hw_init = soc15_common_hw_init,
1657 	.hw_fini = soc15_common_hw_fini,
1658 	.suspend = soc15_common_suspend,
1659 	.resume = soc15_common_resume,
1660 	.is_idle = soc15_common_is_idle,
1661 	.wait_for_idle = soc15_common_wait_for_idle,
1662 	.soft_reset = soc15_common_soft_reset,
1663 	.set_clockgating_state = soc15_common_set_clockgating_state,
1664 	.set_powergating_state = soc15_common_set_powergating_state,
1665 	.get_clockgating_state= soc15_common_get_clockgating_state,
1666 };
1667