xref: /openbmc/linux/drivers/gpu/drm/amd/amdgpu/soc15.c (revision 6db6b729)
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, 4096, 3)},
107 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
108 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
109 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 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, 4096, 3)},
124 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
125 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
126 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 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, 4096, 3)},
142 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
143 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
144 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 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 const struct amdgpu_video_codec_info vcn_4_0_3_video_codecs_decode_array[] = {
157 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
158 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
159 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
160 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
161 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
162 };
163 
164 static const struct amdgpu_video_codecs vcn_4_0_3_video_codecs_decode = {
165 	.codec_count = ARRAY_SIZE(vcn_4_0_3_video_codecs_decode_array),
166 	.codec_array = vcn_4_0_3_video_codecs_decode_array,
167 };
168 
169 static const struct amdgpu_video_codecs vcn_4_0_3_video_codecs_encode = {
170 	.codec_count = 0,
171 	.codec_array = NULL,
172 };
173 
174 static int soc15_query_video_codecs(struct amdgpu_device *adev, bool encode,
175 				    const struct amdgpu_video_codecs **codecs)
176 {
177 	if (adev->ip_versions[VCE_HWIP][0]) {
178 		switch (adev->ip_versions[VCE_HWIP][0]) {
179 		case IP_VERSION(4, 0, 0):
180 		case IP_VERSION(4, 1, 0):
181 			if (encode)
182 				*codecs = &vega_video_codecs_encode;
183 			else
184 				*codecs = &vega_video_codecs_decode;
185 			return 0;
186 		default:
187 			return -EINVAL;
188 		}
189 	} else {
190 		switch (adev->ip_versions[UVD_HWIP][0]) {
191 		case IP_VERSION(1, 0, 0):
192 		case IP_VERSION(1, 0, 1):
193 			if (encode)
194 				*codecs = &vega_video_codecs_encode;
195 			else
196 				*codecs = &rv_video_codecs_decode;
197 			return 0;
198 		case IP_VERSION(2, 5, 0):
199 		case IP_VERSION(2, 6, 0):
200 		case IP_VERSION(2, 2, 0):
201 			if (encode)
202 				*codecs = &vega_video_codecs_encode;
203 			else
204 				*codecs = &rn_video_codecs_decode;
205 			return 0;
206 		case IP_VERSION(4, 0, 3):
207 			if (encode)
208 				*codecs = &vcn_4_0_3_video_codecs_encode;
209 			else
210 				*codecs = &vcn_4_0_3_video_codecs_decode;
211 			return 0;
212 		default:
213 			return -EINVAL;
214 		}
215 	}
216 }
217 
218 static u32 soc15_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
219 {
220 	unsigned long flags, address, data;
221 	u32 r;
222 
223 	address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
224 	data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
225 
226 	spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
227 	WREG32(address, ((reg) & 0x1ff));
228 	r = RREG32(data);
229 	spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
230 	return r;
231 }
232 
233 static void soc15_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
234 {
235 	unsigned long flags, address, data;
236 
237 	address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX);
238 	data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA);
239 
240 	spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
241 	WREG32(address, ((reg) & 0x1ff));
242 	WREG32(data, (v));
243 	spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
244 }
245 
246 static u32 soc15_didt_rreg(struct amdgpu_device *adev, u32 reg)
247 {
248 	unsigned long flags, address, data;
249 	u32 r;
250 
251 	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
252 	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
253 
254 	spin_lock_irqsave(&adev->didt_idx_lock, flags);
255 	WREG32(address, (reg));
256 	r = RREG32(data);
257 	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
258 	return r;
259 }
260 
261 static void soc15_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
262 {
263 	unsigned long flags, address, data;
264 
265 	address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX);
266 	data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA);
267 
268 	spin_lock_irqsave(&adev->didt_idx_lock, flags);
269 	WREG32(address, (reg));
270 	WREG32(data, (v));
271 	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
272 }
273 
274 static u32 soc15_gc_cac_rreg(struct amdgpu_device *adev, u32 reg)
275 {
276 	unsigned long flags;
277 	u32 r;
278 
279 	spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
280 	WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
281 	r = RREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA);
282 	spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
283 	return r;
284 }
285 
286 static void soc15_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
287 {
288 	unsigned long flags;
289 
290 	spin_lock_irqsave(&adev->gc_cac_idx_lock, flags);
291 	WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg));
292 	WREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA, (v));
293 	spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags);
294 }
295 
296 static u32 soc15_se_cac_rreg(struct amdgpu_device *adev, u32 reg)
297 {
298 	unsigned long flags;
299 	u32 r;
300 
301 	spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
302 	WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
303 	r = RREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA);
304 	spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
305 	return r;
306 }
307 
308 static void soc15_se_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
309 {
310 	unsigned long flags;
311 
312 	spin_lock_irqsave(&adev->se_cac_idx_lock, flags);
313 	WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg));
314 	WREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA, (v));
315 	spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags);
316 }
317 
318 static u32 soc15_get_config_memsize(struct amdgpu_device *adev)
319 {
320 	return adev->nbio.funcs->get_memsize(adev);
321 }
322 
323 static u32 soc15_get_xclk(struct amdgpu_device *adev)
324 {
325 	u32 reference_clock = adev->clock.spll.reference_freq;
326 
327 	if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 0) ||
328 	    adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 1))
329 		return 10000;
330 	if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(10, 0, 0) ||
331 	    adev->ip_versions[MP1_HWIP][0] == IP_VERSION(10, 0, 1))
332 		return reference_clock / 4;
333 
334 	return reference_clock;
335 }
336 
337 
338 void soc15_grbm_select(struct amdgpu_device *adev,
339 		     u32 me, u32 pipe, u32 queue, u32 vmid, int xcc_id)
340 {
341 	u32 grbm_gfx_cntl = 0;
342 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
343 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
344 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
345 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
346 
347 	WREG32_SOC15_RLC_SHADOW(GC, xcc_id, mmGRBM_GFX_CNTL, grbm_gfx_cntl);
348 }
349 
350 static bool soc15_read_disabled_bios(struct amdgpu_device *adev)
351 {
352 	/* todo */
353 	return false;
354 }
355 
356 static struct soc15_allowed_register_entry soc15_allowed_read_registers[] = {
357 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
358 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
359 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
360 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
361 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
362 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
363 	{ SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
364 	{ SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
365 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
366 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
367 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
368 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
369 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
370 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
371 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
372 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)},
373 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
374 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
375 	{ SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
376 	{ SOC15_REG_ENTRY(GC, 0, mmDB_DEBUG2)},
377 };
378 
379 static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
380 					 u32 sh_num, u32 reg_offset)
381 {
382 	uint32_t val;
383 
384 	mutex_lock(&adev->grbm_idx_mutex);
385 	if (se_num != 0xffffffff || sh_num != 0xffffffff)
386 		amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff, 0);
387 
388 	val = RREG32(reg_offset);
389 
390 	if (se_num != 0xffffffff || sh_num != 0xffffffff)
391 		amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0);
392 	mutex_unlock(&adev->grbm_idx_mutex);
393 	return val;
394 }
395 
396 static uint32_t soc15_get_register_value(struct amdgpu_device *adev,
397 					 bool indexed, u32 se_num,
398 					 u32 sh_num, u32 reg_offset)
399 {
400 	if (indexed) {
401 		return soc15_read_indexed_register(adev, se_num, sh_num, reg_offset);
402 	} else {
403 		if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
404 			return adev->gfx.config.gb_addr_config;
405 		else if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmDB_DEBUG2))
406 			return adev->gfx.config.db_debug2;
407 		return RREG32(reg_offset);
408 	}
409 }
410 
411 static int soc15_read_register(struct amdgpu_device *adev, u32 se_num,
412 			    u32 sh_num, u32 reg_offset, u32 *value)
413 {
414 	uint32_t i;
415 	struct soc15_allowed_register_entry  *en;
416 
417 	*value = 0;
418 	for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) {
419 		en = &soc15_allowed_read_registers[i];
420 		if (!adev->reg_offset[en->hwip][en->inst])
421 			continue;
422 		else if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
423 					+ en->reg_offset))
424 			continue;
425 
426 		*value = soc15_get_register_value(adev,
427 						  soc15_allowed_read_registers[i].grbm_indexed,
428 						  se_num, sh_num, reg_offset);
429 		return 0;
430 	}
431 	return -EINVAL;
432 }
433 
434 
435 /**
436  * soc15_program_register_sequence - program an array of registers.
437  *
438  * @adev: amdgpu_device pointer
439  * @regs: pointer to the register array
440  * @array_size: size of the register array
441  *
442  * Programs an array or registers with and and or masks.
443  * This is a helper for setting golden registers.
444  */
445 
446 void soc15_program_register_sequence(struct amdgpu_device *adev,
447 					     const struct soc15_reg_golden *regs,
448 					     const u32 array_size)
449 {
450 	const struct soc15_reg_golden *entry;
451 	u32 tmp, reg;
452 	int i;
453 
454 	for (i = 0; i < array_size; ++i) {
455 		entry = &regs[i];
456 		reg =  adev->reg_offset[entry->hwip][entry->instance][entry->segment] + entry->reg;
457 
458 		if (entry->and_mask == 0xffffffff) {
459 			tmp = entry->or_mask;
460 		} else {
461 			tmp = (entry->hwip == GC_HWIP) ?
462 				RREG32_SOC15_IP(GC, reg) : RREG32(reg);
463 
464 			tmp &= ~(entry->and_mask);
465 			tmp |= (entry->or_mask & entry->and_mask);
466 		}
467 
468 		if (reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3) ||
469 			reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE) ||
470 			reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE_1) ||
471 			reg == SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG))
472 			WREG32_RLC(reg, tmp);
473 		else
474 			(entry->hwip == GC_HWIP) ?
475 				WREG32_SOC15_IP(GC, reg, tmp) : WREG32(reg, tmp);
476 
477 	}
478 
479 }
480 
481 static int soc15_asic_baco_reset(struct amdgpu_device *adev)
482 {
483 	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
484 	int ret = 0;
485 
486 	/* avoid NBIF got stuck when do RAS recovery in BACO reset */
487 	if (ras && adev->ras_enabled)
488 		adev->nbio.funcs->enable_doorbell_interrupt(adev, false);
489 
490 	ret = amdgpu_dpm_baco_reset(adev);
491 	if (ret)
492 		return ret;
493 
494 	/* re-enable doorbell interrupt after BACO exit */
495 	if (ras && adev->ras_enabled)
496 		adev->nbio.funcs->enable_doorbell_interrupt(adev, true);
497 
498 	return 0;
499 }
500 
501 static enum amd_reset_method
502 soc15_asic_reset_method(struct amdgpu_device *adev)
503 {
504 	bool baco_reset = false;
505 	bool connected_to_cpu = false;
506 	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
507 
508         if (adev->gmc.xgmi.supported && adev->gmc.xgmi.connected_to_cpu)
509                 connected_to_cpu = true;
510 
511 	if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
512 	    amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
513 	    amdgpu_reset_method == AMD_RESET_METHOD_BACO ||
514 	    amdgpu_reset_method == AMD_RESET_METHOD_PCI) {
515 		/* If connected to cpu, driver only support mode2 */
516                 if (connected_to_cpu)
517                         return AMD_RESET_METHOD_MODE2;
518                 return amdgpu_reset_method;
519         }
520 
521 	if (amdgpu_reset_method != -1)
522 		dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
523 				  amdgpu_reset_method);
524 
525 	switch (adev->ip_versions[MP1_HWIP][0]) {
526 	case IP_VERSION(10, 0, 0):
527 	case IP_VERSION(10, 0, 1):
528 	case IP_VERSION(12, 0, 0):
529 	case IP_VERSION(12, 0, 1):
530 		return AMD_RESET_METHOD_MODE2;
531 	case IP_VERSION(9, 0, 0):
532 	case IP_VERSION(11, 0, 2):
533 		if (adev->asic_type == CHIP_VEGA20) {
534 			if (adev->psp.sos.fw_version >= 0x80067)
535 				baco_reset = amdgpu_dpm_is_baco_supported(adev);
536 			/*
537 			 * 1. PMFW version > 0x284300: all cases use baco
538 			 * 2. PMFW version <= 0x284300: only sGPU w/o RAS use baco
539 			 */
540 			if (ras && adev->ras_enabled &&
541 			    adev->pm.fw_version <= 0x283400)
542 				baco_reset = false;
543 		} else {
544 			baco_reset = amdgpu_dpm_is_baco_supported(adev);
545 		}
546 		break;
547 	case IP_VERSION(13, 0, 2):
548 		 /*
549 		 * 1.connected to cpu: driver issue mode2 reset
550 		 * 2.discret gpu: driver issue mode1 reset
551 		 */
552 		if (connected_to_cpu)
553 			return AMD_RESET_METHOD_MODE2;
554 		break;
555 	case IP_VERSION(13, 0, 6):
556 		/* Use gpu_recovery param to target a reset method.
557 		 * Enable triggering of GPU reset only if specified
558 		 * by module parameter.
559 		 */
560 		if (amdgpu_gpu_recovery == 4 || amdgpu_gpu_recovery == 5)
561 			return AMD_RESET_METHOD_MODE2;
562 		else if (!(adev->flags & AMD_IS_APU))
563 			return AMD_RESET_METHOD_MODE1;
564 		else
565 			return AMD_RESET_METHOD_MODE2;
566 	default:
567 		break;
568 	}
569 
570 	if (baco_reset)
571 		return AMD_RESET_METHOD_BACO;
572 	else
573 		return AMD_RESET_METHOD_MODE1;
574 }
575 
576 static int soc15_asic_reset(struct amdgpu_device *adev)
577 {
578 	/* original raven doesn't have full asic reset */
579 	if ((adev->apu_flags & AMD_APU_IS_RAVEN) ||
580 	    (adev->apu_flags & AMD_APU_IS_RAVEN2))
581 		return 0;
582 
583 	switch (soc15_asic_reset_method(adev)) {
584 	case AMD_RESET_METHOD_PCI:
585 		dev_info(adev->dev, "PCI reset\n");
586 		return amdgpu_device_pci_reset(adev);
587 	case AMD_RESET_METHOD_BACO:
588 		dev_info(adev->dev, "BACO reset\n");
589 		return soc15_asic_baco_reset(adev);
590 	case AMD_RESET_METHOD_MODE2:
591 		dev_info(adev->dev, "MODE2 reset\n");
592 		return amdgpu_dpm_mode2_reset(adev);
593 	default:
594 		dev_info(adev->dev, "MODE1 reset\n");
595 		return amdgpu_device_mode1_reset(adev);
596 	}
597 }
598 
599 static bool soc15_supports_baco(struct amdgpu_device *adev)
600 {
601 	switch (adev->ip_versions[MP1_HWIP][0]) {
602 	case IP_VERSION(9, 0, 0):
603 	case IP_VERSION(11, 0, 2):
604 		if (adev->asic_type == CHIP_VEGA20) {
605 			if (adev->psp.sos.fw_version >= 0x80067)
606 				return amdgpu_dpm_is_baco_supported(adev);
607 			return false;
608 		} else {
609 			return amdgpu_dpm_is_baco_supported(adev);
610 		}
611 		break;
612 	default:
613 		return false;
614 	}
615 }
616 
617 /*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
618 			u32 cntl_reg, u32 status_reg)
619 {
620 	return 0;
621 }*/
622 
623 static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
624 {
625 	/*int r;
626 
627 	r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
628 	if (r)
629 		return r;
630 
631 	r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
632 	*/
633 	return 0;
634 }
635 
636 static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
637 {
638 	/* todo */
639 
640 	return 0;
641 }
642 
643 static void soc15_program_aspm(struct amdgpu_device *adev)
644 {
645 	if (!amdgpu_device_should_use_aspm(adev))
646 		return;
647 
648 	if (!(adev->flags & AMD_IS_APU) &&
649 	    (adev->nbio.funcs->program_aspm))
650 		adev->nbio.funcs->program_aspm(adev);
651 }
652 
653 const struct amdgpu_ip_block_version vega10_common_ip_block =
654 {
655 	.type = AMD_IP_BLOCK_TYPE_COMMON,
656 	.major = 2,
657 	.minor = 0,
658 	.rev = 0,
659 	.funcs = &soc15_common_ip_funcs,
660 };
661 
662 static void soc15_reg_base_init(struct amdgpu_device *adev)
663 {
664 	/* Set IP register base before any HW register access */
665 	switch (adev->asic_type) {
666 	case CHIP_VEGA10:
667 	case CHIP_VEGA12:
668 	case CHIP_RAVEN:
669 	case CHIP_RENOIR:
670 		vega10_reg_base_init(adev);
671 		break;
672 	case CHIP_VEGA20:
673 		vega20_reg_base_init(adev);
674 		break;
675 	case CHIP_ARCTURUS:
676 		arct_reg_base_init(adev);
677 		break;
678 	case CHIP_ALDEBARAN:
679 		aldebaran_reg_base_init(adev);
680 		break;
681 	default:
682 		DRM_ERROR("Unsupported asic type: %d!\n", adev->asic_type);
683 		break;
684 	}
685 }
686 
687 void soc15_set_virt_ops(struct amdgpu_device *adev)
688 {
689 	adev->virt.ops = &xgpu_ai_virt_ops;
690 
691 	/* init soc15 reg base early enough so we can
692 	 * request request full access for sriov before
693 	 * set_ip_blocks. */
694 	soc15_reg_base_init(adev);
695 }
696 
697 static bool soc15_need_full_reset(struct amdgpu_device *adev)
698 {
699 	/* change this when we implement soft reset */
700 	return true;
701 }
702 
703 static void soc15_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
704 				 uint64_t *count1)
705 {
706 	uint32_t perfctr = 0;
707 	uint64_t cnt0_of, cnt1_of;
708 	int tmp;
709 
710 	/* This reports 0 on APUs, so return to avoid writing/reading registers
711 	 * that may or may not be different from their GPU counterparts
712 	 */
713 	if (adev->flags & AMD_IS_APU)
714 		return;
715 
716 	/* Set the 2 events that we wish to watch, defined above */
717 	/* Reg 40 is # received msgs */
718 	/* Reg 104 is # of posted requests sent */
719 	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
720 	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
721 
722 	/* Write to enable desired perf counters */
723 	WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK, perfctr);
724 	/* Zero out and enable the perf counters
725 	 * Write 0x5:
726 	 * Bit 0 = Start all counters(1)
727 	 * Bit 2 = Global counter reset enable(1)
728 	 */
729 	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
730 
731 	msleep(1000);
732 
733 	/* Load the shadow and disable the perf counters
734 	 * Write 0x2:
735 	 * Bit 0 = Stop counters(0)
736 	 * Bit 1 = Load the shadow counters(1)
737 	 */
738 	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
739 
740 	/* Read register values to get any >32bit overflow */
741 	tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK);
742 	cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
743 	cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
744 
745 	/* Get the values and add the overflow */
746 	*count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
747 	*count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
748 }
749 
750 static void vega20_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
751 				 uint64_t *count1)
752 {
753 	uint32_t perfctr = 0;
754 	uint64_t cnt0_of, cnt1_of;
755 	int tmp;
756 
757 	/* This reports 0 on APUs, so return to avoid writing/reading registers
758 	 * that may or may not be different from their GPU counterparts
759 	 */
760 	if (adev->flags & AMD_IS_APU)
761 		return;
762 
763 	/* Set the 2 events that we wish to watch, defined above */
764 	/* Reg 40 is # received msgs */
765 	/* Reg 108 is # of posted requests sent on VG20 */
766 	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
767 				EVENT0_SEL, 40);
768 	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
769 				EVENT1_SEL, 108);
770 
771 	/* Write to enable desired perf counters */
772 	WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3, perfctr);
773 	/* Zero out and enable the perf counters
774 	 * Write 0x5:
775 	 * Bit 0 = Start all counters(1)
776 	 * Bit 2 = Global counter reset enable(1)
777 	 */
778 	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
779 
780 	msleep(1000);
781 
782 	/* Load the shadow and disable the perf counters
783 	 * Write 0x2:
784 	 * Bit 0 = Stop counters(0)
785 	 * Bit 1 = Load the shadow counters(1)
786 	 */
787 	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
788 
789 	/* Read register values to get any >32bit overflow */
790 	tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3);
791 	cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER0_UPPER);
792 	cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER1_UPPER);
793 
794 	/* Get the values and add the overflow */
795 	*count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK3) | (cnt0_of << 32);
796 	*count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK3) | (cnt1_of << 32);
797 }
798 
799 static bool soc15_need_reset_on_init(struct amdgpu_device *adev)
800 {
801 	u32 sol_reg;
802 
803 	/* CP hangs in IGT reloading test on RN, reset to WA */
804 	if (adev->asic_type == CHIP_RENOIR)
805 		return true;
806 
807 	/* Just return false for soc15 GPUs.  Reset does not seem to
808 	 * be necessary.
809 	 */
810 	if (!amdgpu_passthrough(adev))
811 		return false;
812 
813 	if (adev->flags & AMD_IS_APU)
814 		return false;
815 
816 	/* Check sOS sign of life register to confirm sys driver and sOS
817 	 * are already been loaded.
818 	 */
819 	sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
820 	if (sol_reg)
821 		return true;
822 
823 	return false;
824 }
825 
826 static uint64_t soc15_get_pcie_replay_count(struct amdgpu_device *adev)
827 {
828 	uint64_t nak_r, nak_g;
829 
830 	/* Get the number of NAKs received and generated */
831 	nak_r = RREG32_PCIE(smnPCIE_RX_NUM_NAK);
832 	nak_g = RREG32_PCIE(smnPCIE_RX_NUM_NAK_GENERATED);
833 
834 	/* Add the total number of NAKs, i.e the number of replays */
835 	return (nak_r + nak_g);
836 }
837 
838 static void soc15_pre_asic_init(struct amdgpu_device *adev)
839 {
840 	gmc_v9_0_restore_registers(adev);
841 }
842 
843 static const struct amdgpu_asic_funcs soc15_asic_funcs =
844 {
845 	.read_disabled_bios = &soc15_read_disabled_bios,
846 	.read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
847 	.read_register = &soc15_read_register,
848 	.reset = &soc15_asic_reset,
849 	.reset_method = &soc15_asic_reset_method,
850 	.get_xclk = &soc15_get_xclk,
851 	.set_uvd_clocks = &soc15_set_uvd_clocks,
852 	.set_vce_clocks = &soc15_set_vce_clocks,
853 	.get_config_memsize = &soc15_get_config_memsize,
854 	.need_full_reset = &soc15_need_full_reset,
855 	.init_doorbell_index = &vega10_doorbell_index_init,
856 	.get_pcie_usage = &soc15_get_pcie_usage,
857 	.need_reset_on_init = &soc15_need_reset_on_init,
858 	.get_pcie_replay_count = &soc15_get_pcie_replay_count,
859 	.supports_baco = &soc15_supports_baco,
860 	.pre_asic_init = &soc15_pre_asic_init,
861 	.query_video_codecs = &soc15_query_video_codecs,
862 };
863 
864 static const struct amdgpu_asic_funcs vega20_asic_funcs =
865 {
866 	.read_disabled_bios = &soc15_read_disabled_bios,
867 	.read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
868 	.read_register = &soc15_read_register,
869 	.reset = &soc15_asic_reset,
870 	.reset_method = &soc15_asic_reset_method,
871 	.get_xclk = &soc15_get_xclk,
872 	.set_uvd_clocks = &soc15_set_uvd_clocks,
873 	.set_vce_clocks = &soc15_set_vce_clocks,
874 	.get_config_memsize = &soc15_get_config_memsize,
875 	.need_full_reset = &soc15_need_full_reset,
876 	.init_doorbell_index = &vega20_doorbell_index_init,
877 	.get_pcie_usage = &vega20_get_pcie_usage,
878 	.need_reset_on_init = &soc15_need_reset_on_init,
879 	.get_pcie_replay_count = &soc15_get_pcie_replay_count,
880 	.supports_baco = &soc15_supports_baco,
881 	.pre_asic_init = &soc15_pre_asic_init,
882 	.query_video_codecs = &soc15_query_video_codecs,
883 };
884 
885 static const struct amdgpu_asic_funcs aqua_vanjaram_asic_funcs =
886 {
887 	.read_disabled_bios = &soc15_read_disabled_bios,
888 	.read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
889 	.read_register = &soc15_read_register,
890 	.reset = &soc15_asic_reset,
891 	.reset_method = &soc15_asic_reset_method,
892 	.get_xclk = &soc15_get_xclk,
893 	.set_uvd_clocks = &soc15_set_uvd_clocks,
894 	.set_vce_clocks = &soc15_set_vce_clocks,
895 	.get_config_memsize = &soc15_get_config_memsize,
896 	.need_full_reset = &soc15_need_full_reset,
897 	.init_doorbell_index = &aqua_vanjaram_doorbell_index_init,
898 	.get_pcie_usage = &amdgpu_nbio_get_pcie_usage,
899 	.need_reset_on_init = &soc15_need_reset_on_init,
900 	.get_pcie_replay_count = &amdgpu_nbio_get_pcie_replay_count,
901 	.supports_baco = &soc15_supports_baco,
902 	.pre_asic_init = &soc15_pre_asic_init,
903 	.query_video_codecs = &soc15_query_video_codecs,
904 	.encode_ext_smn_addressing = &aqua_vanjaram_encode_ext_smn_addressing,
905 };
906 
907 static int soc15_common_early_init(void *handle)
908 {
909 #define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
910 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
911 
912 	if (!amdgpu_sriov_vf(adev)) {
913 		adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
914 		adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
915 	}
916 	adev->smc_rreg = NULL;
917 	adev->smc_wreg = NULL;
918 	adev->pcie_rreg = &amdgpu_device_indirect_rreg;
919 	adev->pcie_wreg = &amdgpu_device_indirect_wreg;
920 	adev->pcie_rreg_ext = &amdgpu_device_indirect_rreg_ext;
921 	adev->pcie_wreg_ext = &amdgpu_device_indirect_wreg_ext;
922 	adev->pcie_rreg64 = &amdgpu_device_indirect_rreg64;
923 	adev->pcie_wreg64 = &amdgpu_device_indirect_wreg64;
924 	adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg;
925 	adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg;
926 	adev->didt_rreg = &soc15_didt_rreg;
927 	adev->didt_wreg = &soc15_didt_wreg;
928 	adev->gc_cac_rreg = &soc15_gc_cac_rreg;
929 	adev->gc_cac_wreg = &soc15_gc_cac_wreg;
930 	adev->se_cac_rreg = &soc15_se_cac_rreg;
931 	adev->se_cac_wreg = &soc15_se_cac_wreg;
932 
933 	adev->rev_id = amdgpu_device_get_rev_id(adev);
934 	adev->external_rev_id = 0xFF;
935 	/* TODO: split the GC and PG flags based on the relevant IP version for which
936 	 * they are relevant.
937 	 */
938 	switch (adev->ip_versions[GC_HWIP][0]) {
939 	case IP_VERSION(9, 0, 1):
940 		adev->asic_funcs = &soc15_asic_funcs;
941 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
942 			AMD_CG_SUPPORT_GFX_MGLS |
943 			AMD_CG_SUPPORT_GFX_RLC_LS |
944 			AMD_CG_SUPPORT_GFX_CP_LS |
945 			AMD_CG_SUPPORT_GFX_3D_CGCG |
946 			AMD_CG_SUPPORT_GFX_3D_CGLS |
947 			AMD_CG_SUPPORT_GFX_CGCG |
948 			AMD_CG_SUPPORT_GFX_CGLS |
949 			AMD_CG_SUPPORT_BIF_MGCG |
950 			AMD_CG_SUPPORT_BIF_LS |
951 			AMD_CG_SUPPORT_HDP_LS |
952 			AMD_CG_SUPPORT_DRM_MGCG |
953 			AMD_CG_SUPPORT_DRM_LS |
954 			AMD_CG_SUPPORT_ROM_MGCG |
955 			AMD_CG_SUPPORT_DF_MGCG |
956 			AMD_CG_SUPPORT_SDMA_MGCG |
957 			AMD_CG_SUPPORT_SDMA_LS |
958 			AMD_CG_SUPPORT_MC_MGCG |
959 			AMD_CG_SUPPORT_MC_LS;
960 		adev->pg_flags = 0;
961 		adev->external_rev_id = 0x1;
962 		break;
963 	case IP_VERSION(9, 2, 1):
964 		adev->asic_funcs = &soc15_asic_funcs;
965 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
966 			AMD_CG_SUPPORT_GFX_MGLS |
967 			AMD_CG_SUPPORT_GFX_CGCG |
968 			AMD_CG_SUPPORT_GFX_CGLS |
969 			AMD_CG_SUPPORT_GFX_3D_CGCG |
970 			AMD_CG_SUPPORT_GFX_3D_CGLS |
971 			AMD_CG_SUPPORT_GFX_CP_LS |
972 			AMD_CG_SUPPORT_MC_LS |
973 			AMD_CG_SUPPORT_MC_MGCG |
974 			AMD_CG_SUPPORT_SDMA_MGCG |
975 			AMD_CG_SUPPORT_SDMA_LS |
976 			AMD_CG_SUPPORT_BIF_MGCG |
977 			AMD_CG_SUPPORT_BIF_LS |
978 			AMD_CG_SUPPORT_HDP_MGCG |
979 			AMD_CG_SUPPORT_HDP_LS |
980 			AMD_CG_SUPPORT_ROM_MGCG |
981 			AMD_CG_SUPPORT_VCE_MGCG |
982 			AMD_CG_SUPPORT_UVD_MGCG;
983 		adev->pg_flags = 0;
984 		adev->external_rev_id = adev->rev_id + 0x14;
985 		break;
986 	case IP_VERSION(9, 4, 0):
987 		adev->asic_funcs = &vega20_asic_funcs;
988 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
989 			AMD_CG_SUPPORT_GFX_MGLS |
990 			AMD_CG_SUPPORT_GFX_CGCG |
991 			AMD_CG_SUPPORT_GFX_CGLS |
992 			AMD_CG_SUPPORT_GFX_3D_CGCG |
993 			AMD_CG_SUPPORT_GFX_3D_CGLS |
994 			AMD_CG_SUPPORT_GFX_CP_LS |
995 			AMD_CG_SUPPORT_MC_LS |
996 			AMD_CG_SUPPORT_MC_MGCG |
997 			AMD_CG_SUPPORT_SDMA_MGCG |
998 			AMD_CG_SUPPORT_SDMA_LS |
999 			AMD_CG_SUPPORT_BIF_MGCG |
1000 			AMD_CG_SUPPORT_BIF_LS |
1001 			AMD_CG_SUPPORT_HDP_MGCG |
1002 			AMD_CG_SUPPORT_HDP_LS |
1003 			AMD_CG_SUPPORT_ROM_MGCG |
1004 			AMD_CG_SUPPORT_VCE_MGCG |
1005 			AMD_CG_SUPPORT_UVD_MGCG;
1006 		adev->pg_flags = 0;
1007 		adev->external_rev_id = adev->rev_id + 0x28;
1008 		break;
1009 	case IP_VERSION(9, 1, 0):
1010 	case IP_VERSION(9, 2, 2):
1011 		adev->asic_funcs = &soc15_asic_funcs;
1012 
1013 		if (adev->rev_id >= 0x8)
1014 			adev->apu_flags |= AMD_APU_IS_RAVEN2;
1015 
1016 		if (adev->apu_flags & AMD_APU_IS_RAVEN2)
1017 			adev->external_rev_id = adev->rev_id + 0x79;
1018 		else if (adev->apu_flags & AMD_APU_IS_PICASSO)
1019 			adev->external_rev_id = adev->rev_id + 0x41;
1020 		else if (adev->rev_id == 1)
1021 			adev->external_rev_id = adev->rev_id + 0x20;
1022 		else
1023 			adev->external_rev_id = adev->rev_id + 0x01;
1024 
1025 		if (adev->apu_flags & AMD_APU_IS_RAVEN2) {
1026 			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1027 				AMD_CG_SUPPORT_GFX_MGLS |
1028 				AMD_CG_SUPPORT_GFX_CP_LS |
1029 				AMD_CG_SUPPORT_GFX_3D_CGCG |
1030 				AMD_CG_SUPPORT_GFX_3D_CGLS |
1031 				AMD_CG_SUPPORT_GFX_CGCG |
1032 				AMD_CG_SUPPORT_GFX_CGLS |
1033 				AMD_CG_SUPPORT_BIF_LS |
1034 				AMD_CG_SUPPORT_HDP_LS |
1035 				AMD_CG_SUPPORT_MC_MGCG |
1036 				AMD_CG_SUPPORT_MC_LS |
1037 				AMD_CG_SUPPORT_SDMA_MGCG |
1038 				AMD_CG_SUPPORT_SDMA_LS |
1039 				AMD_CG_SUPPORT_VCN_MGCG;
1040 
1041 			adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1042 		} else if (adev->apu_flags & AMD_APU_IS_PICASSO) {
1043 			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1044 				AMD_CG_SUPPORT_GFX_MGLS |
1045 				AMD_CG_SUPPORT_GFX_CP_LS |
1046 				AMD_CG_SUPPORT_GFX_3D_CGLS |
1047 				AMD_CG_SUPPORT_GFX_CGCG |
1048 				AMD_CG_SUPPORT_GFX_CGLS |
1049 				AMD_CG_SUPPORT_BIF_LS |
1050 				AMD_CG_SUPPORT_HDP_LS |
1051 				AMD_CG_SUPPORT_MC_MGCG |
1052 				AMD_CG_SUPPORT_MC_LS |
1053 				AMD_CG_SUPPORT_SDMA_MGCG |
1054 				AMD_CG_SUPPORT_SDMA_LS |
1055 				AMD_CG_SUPPORT_VCN_MGCG;
1056 
1057 			/*
1058 			 * MMHUB PG needs to be disabled for Picasso for
1059 			 * stability reasons.
1060 			 */
1061 			adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1062 				AMD_PG_SUPPORT_VCN;
1063 		} else {
1064 			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1065 				AMD_CG_SUPPORT_GFX_MGLS |
1066 				AMD_CG_SUPPORT_GFX_RLC_LS |
1067 				AMD_CG_SUPPORT_GFX_CP_LS |
1068 				AMD_CG_SUPPORT_GFX_3D_CGLS |
1069 				AMD_CG_SUPPORT_GFX_CGCG |
1070 				AMD_CG_SUPPORT_GFX_CGLS |
1071 				AMD_CG_SUPPORT_BIF_MGCG |
1072 				AMD_CG_SUPPORT_BIF_LS |
1073 				AMD_CG_SUPPORT_HDP_MGCG |
1074 				AMD_CG_SUPPORT_HDP_LS |
1075 				AMD_CG_SUPPORT_DRM_MGCG |
1076 				AMD_CG_SUPPORT_DRM_LS |
1077 				AMD_CG_SUPPORT_MC_MGCG |
1078 				AMD_CG_SUPPORT_MC_LS |
1079 				AMD_CG_SUPPORT_SDMA_MGCG |
1080 				AMD_CG_SUPPORT_SDMA_LS |
1081 				AMD_CG_SUPPORT_VCN_MGCG;
1082 
1083 			adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1084 		}
1085 		break;
1086 	case IP_VERSION(9, 4, 1):
1087 		adev->asic_funcs = &vega20_asic_funcs;
1088 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1089 			AMD_CG_SUPPORT_GFX_MGLS |
1090 			AMD_CG_SUPPORT_GFX_CGCG |
1091 			AMD_CG_SUPPORT_GFX_CGLS |
1092 			AMD_CG_SUPPORT_GFX_CP_LS |
1093 			AMD_CG_SUPPORT_HDP_MGCG |
1094 			AMD_CG_SUPPORT_HDP_LS |
1095 			AMD_CG_SUPPORT_SDMA_MGCG |
1096 			AMD_CG_SUPPORT_SDMA_LS |
1097 			AMD_CG_SUPPORT_MC_MGCG |
1098 			AMD_CG_SUPPORT_MC_LS |
1099 			AMD_CG_SUPPORT_IH_CG |
1100 			AMD_CG_SUPPORT_VCN_MGCG |
1101 			AMD_CG_SUPPORT_JPEG_MGCG;
1102 		adev->pg_flags = AMD_PG_SUPPORT_VCN | AMD_PG_SUPPORT_VCN_DPG;
1103 		adev->external_rev_id = adev->rev_id + 0x32;
1104 		break;
1105 	case IP_VERSION(9, 3, 0):
1106 		adev->asic_funcs = &soc15_asic_funcs;
1107 
1108 		if (adev->apu_flags & AMD_APU_IS_RENOIR)
1109 			adev->external_rev_id = adev->rev_id + 0x91;
1110 		else
1111 			adev->external_rev_id = adev->rev_id + 0xa1;
1112 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1113 				 AMD_CG_SUPPORT_GFX_MGLS |
1114 				 AMD_CG_SUPPORT_GFX_3D_CGCG |
1115 				 AMD_CG_SUPPORT_GFX_3D_CGLS |
1116 				 AMD_CG_SUPPORT_GFX_CGCG |
1117 				 AMD_CG_SUPPORT_GFX_CGLS |
1118 				 AMD_CG_SUPPORT_GFX_CP_LS |
1119 				 AMD_CG_SUPPORT_MC_MGCG |
1120 				 AMD_CG_SUPPORT_MC_LS |
1121 				 AMD_CG_SUPPORT_SDMA_MGCG |
1122 				 AMD_CG_SUPPORT_SDMA_LS |
1123 				 AMD_CG_SUPPORT_BIF_LS |
1124 				 AMD_CG_SUPPORT_HDP_LS |
1125 				 AMD_CG_SUPPORT_VCN_MGCG |
1126 				 AMD_CG_SUPPORT_JPEG_MGCG |
1127 				 AMD_CG_SUPPORT_IH_CG |
1128 				 AMD_CG_SUPPORT_ATHUB_LS |
1129 				 AMD_CG_SUPPORT_ATHUB_MGCG |
1130 				 AMD_CG_SUPPORT_DF_MGCG;
1131 		adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1132 				 AMD_PG_SUPPORT_VCN |
1133 				 AMD_PG_SUPPORT_JPEG |
1134 				 AMD_PG_SUPPORT_VCN_DPG;
1135 		break;
1136 	case IP_VERSION(9, 4, 2):
1137 		adev->asic_funcs = &vega20_asic_funcs;
1138 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1139 			AMD_CG_SUPPORT_GFX_MGLS |
1140 			AMD_CG_SUPPORT_GFX_CP_LS |
1141 			AMD_CG_SUPPORT_HDP_LS |
1142 			AMD_CG_SUPPORT_SDMA_MGCG |
1143 			AMD_CG_SUPPORT_SDMA_LS |
1144 			AMD_CG_SUPPORT_IH_CG |
1145 			AMD_CG_SUPPORT_VCN_MGCG | AMD_CG_SUPPORT_JPEG_MGCG;
1146 		adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG;
1147 		adev->external_rev_id = adev->rev_id + 0x3c;
1148 		break;
1149 	case IP_VERSION(9, 4, 3):
1150 		adev->asic_funcs = &aqua_vanjaram_asic_funcs;
1151 		adev->cg_flags =
1152 			AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_CGCG |
1153 			AMD_CG_SUPPORT_GFX_CGLS | AMD_CG_SUPPORT_SDMA_MGCG |
1154 			AMD_CG_SUPPORT_GFX_FGCG | AMD_CG_SUPPORT_REPEATER_FGCG |
1155 			AMD_CG_SUPPORT_VCN_MGCG | AMD_CG_SUPPORT_JPEG_MGCG |
1156 			AMD_CG_SUPPORT_IH_CG;
1157 		adev->pg_flags =
1158 			AMD_PG_SUPPORT_VCN |
1159 			AMD_PG_SUPPORT_VCN_DPG |
1160 			AMD_PG_SUPPORT_JPEG;
1161 		adev->external_rev_id = adev->rev_id + 0x46;
1162 		break;
1163 	default:
1164 		/* FIXME: not supported yet */
1165 		return -EINVAL;
1166 	}
1167 
1168 	if (amdgpu_sriov_vf(adev)) {
1169 		amdgpu_virt_init_setting(adev);
1170 		xgpu_ai_mailbox_set_irq_funcs(adev);
1171 	}
1172 
1173 	return 0;
1174 }
1175 
1176 static int soc15_common_late_init(void *handle)
1177 {
1178 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1179 
1180 	if (amdgpu_sriov_vf(adev))
1181 		xgpu_ai_mailbox_get_irq(adev);
1182 
1183 	/* Enable selfring doorbell aperture late because doorbell BAR
1184 	 * aperture will change if resize BAR successfully in gmc sw_init.
1185 	 */
1186 	adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, true);
1187 
1188 	return 0;
1189 }
1190 
1191 static int soc15_common_sw_init(void *handle)
1192 {
1193 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1194 
1195 	if (amdgpu_sriov_vf(adev))
1196 		xgpu_ai_mailbox_add_irq_id(adev);
1197 
1198 	if (adev->df.funcs &&
1199 	    adev->df.funcs->sw_init)
1200 		adev->df.funcs->sw_init(adev);
1201 
1202 	return 0;
1203 }
1204 
1205 static int soc15_common_sw_fini(void *handle)
1206 {
1207 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1208 
1209 	if (adev->df.funcs &&
1210 	    adev->df.funcs->sw_fini)
1211 		adev->df.funcs->sw_fini(adev);
1212 	return 0;
1213 }
1214 
1215 static void soc15_sdma_doorbell_range_init(struct amdgpu_device *adev)
1216 {
1217 	int i;
1218 
1219 	/* sdma doorbell range is programed by hypervisor */
1220 	if (!amdgpu_sriov_vf(adev)) {
1221 		for (i = 0; i < adev->sdma.num_instances; i++) {
1222 			adev->nbio.funcs->sdma_doorbell_range(adev, i,
1223 				true, adev->doorbell_index.sdma_engine[i] << 1,
1224 				adev->doorbell_index.sdma_doorbell_range);
1225 		}
1226 	}
1227 }
1228 
1229 static int soc15_common_hw_init(void *handle)
1230 {
1231 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1232 
1233 	/* enable aspm */
1234 	soc15_program_aspm(adev);
1235 	/* setup nbio registers */
1236 	adev->nbio.funcs->init_registers(adev);
1237 	/* remap HDP registers to a hole in mmio space,
1238 	 * for the purpose of expose those registers
1239 	 * to process space
1240 	 */
1241 	if (adev->nbio.funcs->remap_hdp_registers && !amdgpu_sriov_vf(adev))
1242 		adev->nbio.funcs->remap_hdp_registers(adev);
1243 
1244 	/* enable the doorbell aperture */
1245 	adev->nbio.funcs->enable_doorbell_aperture(adev, true);
1246 
1247 	/* HW doorbell routing policy: doorbell writing not
1248 	 * in SDMA/IH/MM/ACV range will be routed to CP. So
1249 	 * we need to init SDMA doorbell range prior
1250 	 * to CP ip block init and ring test.  IH already
1251 	 * happens before CP.
1252 	 */
1253 	soc15_sdma_doorbell_range_init(adev);
1254 
1255 	return 0;
1256 }
1257 
1258 static int soc15_common_hw_fini(void *handle)
1259 {
1260 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1261 
1262 	/* Disable the doorbell aperture and selfring doorbell aperture
1263 	 * separately in hw_fini because soc15_enable_doorbell_aperture
1264 	 * has been removed and there is no need to delay disabling
1265 	 * selfring doorbell.
1266 	 */
1267 	adev->nbio.funcs->enable_doorbell_aperture(adev, false);
1268 	adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, false);
1269 
1270 	if (amdgpu_sriov_vf(adev))
1271 		xgpu_ai_mailbox_put_irq(adev);
1272 
1273 	if (adev->nbio.ras_if &&
1274 	    amdgpu_ras_is_supported(adev, adev->nbio.ras_if->block)) {
1275 		if (adev->nbio.ras &&
1276 		    adev->nbio.ras->init_ras_controller_interrupt)
1277 			amdgpu_irq_put(adev, &adev->nbio.ras_controller_irq, 0);
1278 		if (adev->nbio.ras &&
1279 		    adev->nbio.ras->init_ras_err_event_athub_interrupt)
1280 			amdgpu_irq_put(adev, &adev->nbio.ras_err_event_athub_irq, 0);
1281 	}
1282 
1283 	return 0;
1284 }
1285 
1286 static int soc15_common_suspend(void *handle)
1287 {
1288 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1289 
1290 	return soc15_common_hw_fini(adev);
1291 }
1292 
1293 static int soc15_common_resume(void *handle)
1294 {
1295 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1296 
1297 	return soc15_common_hw_init(adev);
1298 }
1299 
1300 static bool soc15_common_is_idle(void *handle)
1301 {
1302 	return true;
1303 }
1304 
1305 static int soc15_common_wait_for_idle(void *handle)
1306 {
1307 	return 0;
1308 }
1309 
1310 static int soc15_common_soft_reset(void *handle)
1311 {
1312 	return 0;
1313 }
1314 
1315 static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable)
1316 {
1317 	uint32_t def, data;
1318 
1319 	def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1320 
1321 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_MGCG))
1322 		data &= ~(0x01000000 |
1323 			  0x02000000 |
1324 			  0x04000000 |
1325 			  0x08000000 |
1326 			  0x10000000 |
1327 			  0x20000000 |
1328 			  0x40000000 |
1329 			  0x80000000);
1330 	else
1331 		data |= (0x01000000 |
1332 			 0x02000000 |
1333 			 0x04000000 |
1334 			 0x08000000 |
1335 			 0x10000000 |
1336 			 0x20000000 |
1337 			 0x40000000 |
1338 			 0x80000000);
1339 
1340 	if (def != data)
1341 		WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0), data);
1342 }
1343 
1344 static void soc15_update_drm_light_sleep(struct amdgpu_device *adev, bool enable)
1345 {
1346 	uint32_t def, data;
1347 
1348 	def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1349 
1350 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
1351 		data |= 1;
1352 	else
1353 		data &= ~1;
1354 
1355 	if (def != data)
1356 		WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL), data);
1357 }
1358 
1359 static int soc15_common_set_clockgating_state(void *handle,
1360 					    enum amd_clockgating_state state)
1361 {
1362 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1363 
1364 	if (amdgpu_sriov_vf(adev))
1365 		return 0;
1366 
1367 	switch (adev->ip_versions[NBIO_HWIP][0]) {
1368 	case IP_VERSION(6, 1, 0):
1369 	case IP_VERSION(6, 2, 0):
1370 	case IP_VERSION(7, 4, 0):
1371 		adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1372 				state == AMD_CG_STATE_GATE);
1373 		adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1374 				state == AMD_CG_STATE_GATE);
1375 		adev->hdp.funcs->update_clock_gating(adev,
1376 				state == AMD_CG_STATE_GATE);
1377 		soc15_update_drm_clock_gating(adev,
1378 				state == AMD_CG_STATE_GATE);
1379 		soc15_update_drm_light_sleep(adev,
1380 				state == AMD_CG_STATE_GATE);
1381 		adev->smuio.funcs->update_rom_clock_gating(adev,
1382 				state == AMD_CG_STATE_GATE);
1383 		adev->df.funcs->update_medium_grain_clock_gating(adev,
1384 				state == AMD_CG_STATE_GATE);
1385 		break;
1386 	case IP_VERSION(7, 0, 0):
1387 	case IP_VERSION(7, 0, 1):
1388 	case IP_VERSION(2, 5, 0):
1389 		adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1390 				state == AMD_CG_STATE_GATE);
1391 		adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1392 				state == AMD_CG_STATE_GATE);
1393 		adev->hdp.funcs->update_clock_gating(adev,
1394 				state == AMD_CG_STATE_GATE);
1395 		soc15_update_drm_clock_gating(adev,
1396 				state == AMD_CG_STATE_GATE);
1397 		soc15_update_drm_light_sleep(adev,
1398 				state == AMD_CG_STATE_GATE);
1399 		break;
1400 	case IP_VERSION(7, 4, 1):
1401 	case IP_VERSION(7, 4, 4):
1402 		adev->hdp.funcs->update_clock_gating(adev,
1403 				state == AMD_CG_STATE_GATE);
1404 		break;
1405 	default:
1406 		break;
1407 	}
1408 	return 0;
1409 }
1410 
1411 static void soc15_common_get_clockgating_state(void *handle, u64 *flags)
1412 {
1413 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1414 	int data;
1415 
1416 	if (amdgpu_sriov_vf(adev))
1417 		*flags = 0;
1418 
1419 	adev->nbio.funcs->get_clockgating_state(adev, flags);
1420 
1421 	adev->hdp.funcs->get_clock_gating_state(adev, flags);
1422 
1423 	if (adev->ip_versions[MP0_HWIP][0] != IP_VERSION(13, 0, 2)) {
1424 
1425 		/* AMD_CG_SUPPORT_DRM_MGCG */
1426 		data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1427 		if (!(data & 0x01000000))
1428 			*flags |= AMD_CG_SUPPORT_DRM_MGCG;
1429 
1430 		/* AMD_CG_SUPPORT_DRM_LS */
1431 		data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1432 		if (data & 0x1)
1433 			*flags |= AMD_CG_SUPPORT_DRM_LS;
1434 	}
1435 
1436 	/* AMD_CG_SUPPORT_ROM_MGCG */
1437 	adev->smuio.funcs->get_clock_gating_state(adev, flags);
1438 
1439 	adev->df.funcs->get_clockgating_state(adev, flags);
1440 }
1441 
1442 static int soc15_common_set_powergating_state(void *handle,
1443 					    enum amd_powergating_state state)
1444 {
1445 	/* todo */
1446 	return 0;
1447 }
1448 
1449 static const struct amd_ip_funcs soc15_common_ip_funcs = {
1450 	.name = "soc15_common",
1451 	.early_init = soc15_common_early_init,
1452 	.late_init = soc15_common_late_init,
1453 	.sw_init = soc15_common_sw_init,
1454 	.sw_fini = soc15_common_sw_fini,
1455 	.hw_init = soc15_common_hw_init,
1456 	.hw_fini = soc15_common_hw_fini,
1457 	.suspend = soc15_common_suspend,
1458 	.resume = soc15_common_resume,
1459 	.is_idle = soc15_common_is_idle,
1460 	.wait_for_idle = soc15_common_wait_for_idle,
1461 	.soft_reset = soc15_common_soft_reset,
1462 	.set_clockgating_state = soc15_common_set_clockgating_state,
1463 	.set_powergating_state = soc15_common_set_powergating_state,
1464 	.get_clockgating_state= soc15_common_get_clockgating_state,
1465 };
1466