xref: /linux/drivers/gpu/drm/amd/amdgpu/soc15.c (revision f868cd2517763c66783c6000b29d97f0b966b311)
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, 4096, 0)},
94 	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 4096, 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, 16384, 16384, 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, 16384, 16384, 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 
soc15_query_video_codecs(struct amdgpu_device * adev,bool encode,const struct amdgpu_video_codecs ** codecs)174 static int soc15_query_video_codecs(struct amdgpu_device *adev, bool encode,
175 				    const struct amdgpu_video_codecs **codecs)
176 {
177 	if (amdgpu_ip_version(adev, VCE_HWIP, 0)) {
178 		switch (amdgpu_ip_version(adev, 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 (amdgpu_ip_version(adev, 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 
soc15_uvd_ctx_rreg(struct amdgpu_device * adev,u32 reg)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 
soc15_uvd_ctx_wreg(struct amdgpu_device * adev,u32 reg,u32 v)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 
soc15_didt_rreg(struct amdgpu_device * adev,u32 reg)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 
soc15_didt_wreg(struct amdgpu_device * adev,u32 reg,u32 v)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 
soc15_gc_cac_rreg(struct amdgpu_device * adev,u32 reg)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 
soc15_gc_cac_wreg(struct amdgpu_device * adev,u32 reg,u32 v)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 
soc15_se_cac_rreg(struct amdgpu_device * adev,u32 reg)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 
soc15_se_cac_wreg(struct amdgpu_device * adev,u32 reg,u32 v)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 
soc15_get_config_memsize(struct amdgpu_device * adev)318 static u32 soc15_get_config_memsize(struct amdgpu_device *adev)
319 {
320 	return adev->nbio.funcs->get_memsize(adev);
321 }
322 
soc15_get_xclk(struct amdgpu_device * adev)323 static u32 soc15_get_xclk(struct amdgpu_device *adev)
324 {
325 	u32 reference_clock = adev->clock.spll.reference_freq;
326 
327 	if (amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(12, 0, 0) ||
328 	    amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(12, 0, 1) ||
329 	    amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 6) ||
330 	    amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 14))
331 		return 10000;
332 	if (amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(10, 0, 0) ||
333 	    amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(10, 0, 1))
334 		return reference_clock / 4;
335 
336 	return reference_clock;
337 }
338 
339 
soc15_grbm_select(struct amdgpu_device * adev,u32 me,u32 pipe,u32 queue,u32 vmid,int xcc_id)340 void soc15_grbm_select(struct amdgpu_device *adev,
341 		     u32 me, u32 pipe, u32 queue, u32 vmid, int xcc_id)
342 {
343 	u32 grbm_gfx_cntl = 0;
344 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
345 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
346 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
347 	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
348 
349 	WREG32_SOC15_RLC_SHADOW(GC, xcc_id, mmGRBM_GFX_CNTL, grbm_gfx_cntl);
350 }
351 
soc15_read_disabled_bios(struct amdgpu_device * adev)352 static bool soc15_read_disabled_bios(struct amdgpu_device *adev)
353 {
354 	/* todo */
355 	return false;
356 }
357 
358 static struct soc15_allowed_register_entry soc15_allowed_read_registers[] = {
359 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
360 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
361 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
362 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
363 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
364 	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
365 	{ SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
366 	{ SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
367 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
368 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
369 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
370 	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
371 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
372 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
373 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
374 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)},
375 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
376 	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
377 	{ SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
378 	{ SOC15_REG_ENTRY(GC, 0, mmDB_DEBUG2)},
379 };
380 
soc15_read_indexed_register(struct amdgpu_device * adev,u32 se_num,u32 sh_num,u32 reg_offset)381 static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
382 					 u32 sh_num, u32 reg_offset)
383 {
384 	uint32_t val;
385 
386 	mutex_lock(&adev->grbm_idx_mutex);
387 	if (se_num != 0xffffffff || sh_num != 0xffffffff)
388 		amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff, 0);
389 
390 	val = RREG32(reg_offset);
391 
392 	if (se_num != 0xffffffff || sh_num != 0xffffffff)
393 		amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0);
394 	mutex_unlock(&adev->grbm_idx_mutex);
395 	return val;
396 }
397 
soc15_get_register_value(struct amdgpu_device * adev,bool indexed,u32 se_num,u32 sh_num,u32 reg_offset)398 static uint32_t soc15_get_register_value(struct amdgpu_device *adev,
399 					 bool indexed, u32 se_num,
400 					 u32 sh_num, u32 reg_offset)
401 {
402 	if (indexed) {
403 		return soc15_read_indexed_register(adev, se_num, sh_num, reg_offset);
404 	} else {
405 		if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
406 			return adev->gfx.config.gb_addr_config;
407 		else if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmDB_DEBUG2))
408 			return adev->gfx.config.db_debug2;
409 		return RREG32(reg_offset);
410 	}
411 }
412 
soc15_read_register(struct amdgpu_device * adev,u32 se_num,u32 sh_num,u32 reg_offset,u32 * value)413 static int soc15_read_register(struct amdgpu_device *adev, u32 se_num,
414 			    u32 sh_num, u32 reg_offset, u32 *value)
415 {
416 	uint32_t i;
417 	struct soc15_allowed_register_entry  *en;
418 
419 	*value = 0;
420 	for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) {
421 		en = &soc15_allowed_read_registers[i];
422 		if (!adev->reg_offset[en->hwip][en->inst])
423 			continue;
424 		else if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
425 					+ en->reg_offset))
426 			continue;
427 
428 		*value = soc15_get_register_value(adev,
429 						  soc15_allowed_read_registers[i].grbm_indexed,
430 						  se_num, sh_num, reg_offset);
431 		return 0;
432 	}
433 	return -EINVAL;
434 }
435 
436 
437 /**
438  * soc15_program_register_sequence - program an array of registers.
439  *
440  * @adev: amdgpu_device pointer
441  * @regs: pointer to the register array
442  * @array_size: size of the register array
443  *
444  * Programs an array or registers with and and or masks.
445  * This is a helper for setting golden registers.
446  */
447 
soc15_program_register_sequence(struct amdgpu_device * adev,const struct soc15_reg_golden * regs,const u32 array_size)448 void soc15_program_register_sequence(struct amdgpu_device *adev,
449 					     const struct soc15_reg_golden *regs,
450 					     const u32 array_size)
451 {
452 	const struct soc15_reg_golden *entry;
453 	u32 tmp, reg;
454 	int i;
455 
456 	for (i = 0; i < array_size; ++i) {
457 		entry = &regs[i];
458 		reg =  adev->reg_offset[entry->hwip][entry->instance][entry->segment] + entry->reg;
459 
460 		if (entry->and_mask == 0xffffffff) {
461 			tmp = entry->or_mask;
462 		} else {
463 			tmp = (entry->hwip == GC_HWIP) ?
464 				RREG32_SOC15_IP(GC, reg) : RREG32(reg);
465 
466 			tmp &= ~(entry->and_mask);
467 			tmp |= (entry->or_mask & entry->and_mask);
468 		}
469 
470 		if (reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3) ||
471 			reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE) ||
472 			reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE_1) ||
473 			reg == SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG))
474 			WREG32_RLC(reg, tmp);
475 		else
476 			(entry->hwip == GC_HWIP) ?
477 				WREG32_SOC15_IP(GC, reg, tmp) : WREG32(reg, tmp);
478 
479 	}
480 
481 }
482 
soc15_asic_baco_reset(struct amdgpu_device * adev)483 static int soc15_asic_baco_reset(struct amdgpu_device *adev)
484 {
485 	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
486 	int ret = 0;
487 
488 	/* avoid NBIF got stuck when do RAS recovery in BACO reset */
489 	if (ras && adev->ras_enabled)
490 		adev->nbio.funcs->enable_doorbell_interrupt(adev, false);
491 
492 	ret = amdgpu_dpm_baco_reset(adev);
493 	if (ret)
494 		return ret;
495 
496 	/* re-enable doorbell interrupt after BACO exit */
497 	if (ras && adev->ras_enabled)
498 		adev->nbio.funcs->enable_doorbell_interrupt(adev, true);
499 
500 	return 0;
501 }
502 
503 static enum amd_reset_method
soc15_asic_reset_method(struct amdgpu_device * adev)504 soc15_asic_reset_method(struct amdgpu_device *adev)
505 {
506 	int baco_reset = 0;
507 	bool connected_to_cpu = false;
508 	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
509 
510         if (adev->gmc.xgmi.supported && adev->gmc.xgmi.connected_to_cpu)
511                 connected_to_cpu = true;
512 
513 	if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
514 	    amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
515 	    amdgpu_reset_method == AMD_RESET_METHOD_BACO ||
516 	    amdgpu_reset_method == AMD_RESET_METHOD_PCI) {
517 		/* If connected to cpu, driver only support mode2 */
518                 if (connected_to_cpu)
519                         return AMD_RESET_METHOD_MODE2;
520                 return amdgpu_reset_method;
521         }
522 
523 	if (amdgpu_reset_method != -1)
524 		dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
525 				  amdgpu_reset_method);
526 
527 	switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
528 	case IP_VERSION(10, 0, 0):
529 	case IP_VERSION(10, 0, 1):
530 	case IP_VERSION(12, 0, 0):
531 	case IP_VERSION(12, 0, 1):
532 		return AMD_RESET_METHOD_MODE2;
533 	case IP_VERSION(9, 0, 0):
534 	case IP_VERSION(11, 0, 2):
535 		if (adev->asic_type == CHIP_VEGA20) {
536 			if (adev->psp.sos.fw_version >= 0x80067)
537 				baco_reset = amdgpu_dpm_is_baco_supported(adev);
538 			/*
539 			 * 1. PMFW version > 0x284300: all cases use baco
540 			 * 2. PMFW version <= 0x284300: only sGPU w/o RAS use baco
541 			 */
542 			if (ras && adev->ras_enabled &&
543 			    adev->pm.fw_version <= 0x283400)
544 				baco_reset = 0;
545 		} else {
546 			baco_reset = amdgpu_dpm_is_baco_supported(adev);
547 		}
548 		break;
549 	case IP_VERSION(13, 0, 2):
550 		 /*
551 		 * 1.connected to cpu: driver issue mode2 reset
552 		 * 2.discret gpu: driver issue mode1 reset
553 		 */
554 		if (connected_to_cpu)
555 			return AMD_RESET_METHOD_MODE2;
556 		break;
557 	case IP_VERSION(13, 0, 6):
558 	case IP_VERSION(13, 0, 14):
559 		/* Use gpu_recovery param to target a reset method.
560 		 * Enable triggering of GPU reset only if specified
561 		 * by module parameter.
562 		 */
563 		if (amdgpu_gpu_recovery == 4 || amdgpu_gpu_recovery == 5)
564 			return AMD_RESET_METHOD_MODE2;
565 		else if (!(adev->flags & AMD_IS_APU))
566 			return AMD_RESET_METHOD_MODE1;
567 		else
568 			return AMD_RESET_METHOD_MODE2;
569 	default:
570 		break;
571 	}
572 
573 	if (baco_reset)
574 		return AMD_RESET_METHOD_BACO;
575 	else
576 		return AMD_RESET_METHOD_MODE1;
577 }
578 
soc15_need_reset_on_resume(struct amdgpu_device * adev)579 static bool soc15_need_reset_on_resume(struct amdgpu_device *adev)
580 {
581 	u32 sol_reg;
582 
583 	sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
584 
585 	/* Will reset for the following suspend abort cases.
586 	 * 1) Only reset limit on APU side, dGPU hasn't checked yet.
587 	 * 2) S3 suspend abort and TOS already launched.
588 	 */
589 	if (adev->flags & AMD_IS_APU && adev->in_s3 &&
590 			!adev->suspend_complete &&
591 			sol_reg)
592 		return true;
593 
594 	return false;
595 }
596 
soc15_asic_reset(struct amdgpu_device * adev)597 static int soc15_asic_reset(struct amdgpu_device *adev)
598 {
599 	/* original raven doesn't have full asic reset */
600 	/* On the latest Raven, the GPU reset can be performed
601 	 * successfully. So now, temporarily enable it for the
602 	 * S3 suspend abort case.
603 	 */
604 	if (((adev->apu_flags & AMD_APU_IS_RAVEN) ||
605 	    (adev->apu_flags & AMD_APU_IS_RAVEN2)) &&
606 		!soc15_need_reset_on_resume(adev))
607 		return 0;
608 
609 	switch (soc15_asic_reset_method(adev)) {
610 	case AMD_RESET_METHOD_PCI:
611 		dev_info(adev->dev, "PCI reset\n");
612 		return amdgpu_device_pci_reset(adev);
613 	case AMD_RESET_METHOD_BACO:
614 		dev_info(adev->dev, "BACO reset\n");
615 		return soc15_asic_baco_reset(adev);
616 	case AMD_RESET_METHOD_MODE2:
617 		dev_info(adev->dev, "MODE2 reset\n");
618 		return amdgpu_dpm_mode2_reset(adev);
619 	default:
620 		dev_info(adev->dev, "MODE1 reset\n");
621 		return amdgpu_device_mode1_reset(adev);
622 	}
623 }
624 
soc15_supports_baco(struct amdgpu_device * adev)625 static int soc15_supports_baco(struct amdgpu_device *adev)
626 {
627 	switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
628 	case IP_VERSION(9, 0, 0):
629 	case IP_VERSION(11, 0, 2):
630 		if (adev->asic_type == CHIP_VEGA20) {
631 			if (adev->psp.sos.fw_version >= 0x80067)
632 				return amdgpu_dpm_is_baco_supported(adev);
633 			return 0;
634 		} else {
635 			return amdgpu_dpm_is_baco_supported(adev);
636 		}
637 		break;
638 	default:
639 		return 0;
640 	}
641 }
642 
643 /*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
644 			u32 cntl_reg, u32 status_reg)
645 {
646 	return 0;
647 }*/
648 
soc15_set_uvd_clocks(struct amdgpu_device * adev,u32 vclk,u32 dclk)649 static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
650 {
651 	/*int r;
652 
653 	r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
654 	if (r)
655 		return r;
656 
657 	r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
658 	*/
659 	return 0;
660 }
661 
soc15_set_vce_clocks(struct amdgpu_device * adev,u32 evclk,u32 ecclk)662 static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
663 {
664 	/* todo */
665 
666 	return 0;
667 }
668 
soc15_program_aspm(struct amdgpu_device * adev)669 static void soc15_program_aspm(struct amdgpu_device *adev)
670 {
671 	if (!amdgpu_device_should_use_aspm(adev))
672 		return;
673 
674 	if (adev->nbio.funcs->program_aspm)
675 		adev->nbio.funcs->program_aspm(adev);
676 }
677 
678 const struct amdgpu_ip_block_version vega10_common_ip_block =
679 {
680 	.type = AMD_IP_BLOCK_TYPE_COMMON,
681 	.major = 2,
682 	.minor = 0,
683 	.rev = 0,
684 	.funcs = &soc15_common_ip_funcs,
685 };
686 
soc15_reg_base_init(struct amdgpu_device * adev)687 static void soc15_reg_base_init(struct amdgpu_device *adev)
688 {
689 	/* Set IP register base before any HW register access */
690 	switch (adev->asic_type) {
691 	case CHIP_VEGA10:
692 	case CHIP_VEGA12:
693 	case CHIP_RAVEN:
694 	case CHIP_RENOIR:
695 		vega10_reg_base_init(adev);
696 		break;
697 	case CHIP_VEGA20:
698 		vega20_reg_base_init(adev);
699 		break;
700 	case CHIP_ARCTURUS:
701 		arct_reg_base_init(adev);
702 		break;
703 	case CHIP_ALDEBARAN:
704 		aldebaran_reg_base_init(adev);
705 		break;
706 	default:
707 		DRM_ERROR("Unsupported asic type: %d!\n", adev->asic_type);
708 		break;
709 	}
710 }
711 
soc15_set_virt_ops(struct amdgpu_device * adev)712 void soc15_set_virt_ops(struct amdgpu_device *adev)
713 {
714 	adev->virt.ops = &xgpu_ai_virt_ops;
715 
716 	/* init soc15 reg base early enough so we can
717 	 * request request full access for sriov before
718 	 * set_ip_blocks. */
719 	soc15_reg_base_init(adev);
720 }
721 
soc15_need_full_reset(struct amdgpu_device * adev)722 static bool soc15_need_full_reset(struct amdgpu_device *adev)
723 {
724 	/* change this when we implement soft reset */
725 	return true;
726 }
727 
soc15_get_pcie_usage(struct amdgpu_device * adev,uint64_t * count0,uint64_t * count1)728 static void soc15_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
729 				 uint64_t *count1)
730 {
731 	uint32_t perfctr = 0;
732 	uint64_t cnt0_of, cnt1_of;
733 	int tmp;
734 
735 	/* This reports 0 on APUs, so return to avoid writing/reading registers
736 	 * that may or may not be different from their GPU counterparts
737 	 */
738 	if (adev->flags & AMD_IS_APU)
739 		return;
740 
741 	/* Set the 2 events that we wish to watch, defined above */
742 	/* Reg 40 is # received msgs */
743 	/* Reg 104 is # of posted requests sent */
744 	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
745 	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
746 
747 	/* Write to enable desired perf counters */
748 	WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK, perfctr);
749 	/* Zero out and enable the perf counters
750 	 * Write 0x5:
751 	 * Bit 0 = Start all counters(1)
752 	 * Bit 2 = Global counter reset enable(1)
753 	 */
754 	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
755 
756 	msleep(1000);
757 
758 	/* Load the shadow and disable the perf counters
759 	 * Write 0x2:
760 	 * Bit 0 = Stop counters(0)
761 	 * Bit 1 = Load the shadow counters(1)
762 	 */
763 	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
764 
765 	/* Read register values to get any >32bit overflow */
766 	tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK);
767 	cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
768 	cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
769 
770 	/* Get the values and add the overflow */
771 	*count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
772 	*count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
773 }
774 
vega20_get_pcie_usage(struct amdgpu_device * adev,uint64_t * count0,uint64_t * count1)775 static void vega20_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
776 				 uint64_t *count1)
777 {
778 	uint32_t perfctr = 0;
779 	uint64_t cnt0_of, cnt1_of;
780 	int tmp;
781 
782 	/* This reports 0 on APUs, so return to avoid writing/reading registers
783 	 * that may or may not be different from their GPU counterparts
784 	 */
785 	if (adev->flags & AMD_IS_APU)
786 		return;
787 
788 	/* Set the 2 events that we wish to watch, defined above */
789 	/* Reg 40 is # received msgs */
790 	/* Reg 108 is # of posted requests sent on VG20 */
791 	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
792 				EVENT0_SEL, 40);
793 	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
794 				EVENT1_SEL, 108);
795 
796 	/* Write to enable desired perf counters */
797 	WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3, perfctr);
798 	/* Zero out and enable the perf counters
799 	 * Write 0x5:
800 	 * Bit 0 = Start all counters(1)
801 	 * Bit 2 = Global counter reset enable(1)
802 	 */
803 	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
804 
805 	msleep(1000);
806 
807 	/* Load the shadow and disable the perf counters
808 	 * Write 0x2:
809 	 * Bit 0 = Stop counters(0)
810 	 * Bit 1 = Load the shadow counters(1)
811 	 */
812 	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
813 
814 	/* Read register values to get any >32bit overflow */
815 	tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3);
816 	cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER0_UPPER);
817 	cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER1_UPPER);
818 
819 	/* Get the values and add the overflow */
820 	*count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK3) | (cnt0_of << 32);
821 	*count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK3) | (cnt1_of << 32);
822 }
823 
soc15_need_reset_on_init(struct amdgpu_device * adev)824 static bool soc15_need_reset_on_init(struct amdgpu_device *adev)
825 {
826 	u32 sol_reg;
827 
828 	/* CP hangs in IGT reloading test on RN, reset to WA */
829 	if (adev->asic_type == CHIP_RENOIR)
830 		return true;
831 
832 	/* Just return false for soc15 GPUs.  Reset does not seem to
833 	 * be necessary.
834 	 */
835 	if (!amdgpu_passthrough(adev))
836 		return false;
837 
838 	if (adev->flags & AMD_IS_APU)
839 		return false;
840 
841 	/* Check sOS sign of life register to confirm sys driver and sOS
842 	 * are already been loaded.
843 	 */
844 	sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
845 	if (sol_reg)
846 		return true;
847 
848 	return false;
849 }
850 
soc15_get_pcie_replay_count(struct amdgpu_device * adev)851 static uint64_t soc15_get_pcie_replay_count(struct amdgpu_device *adev)
852 {
853 	uint64_t nak_r, nak_g;
854 
855 	/* Get the number of NAKs received and generated */
856 	nak_r = RREG32_PCIE(smnPCIE_RX_NUM_NAK);
857 	nak_g = RREG32_PCIE(smnPCIE_RX_NUM_NAK_GENERATED);
858 
859 	/* Add the total number of NAKs, i.e the number of replays */
860 	return (nak_r + nak_g);
861 }
862 
soc15_pre_asic_init(struct amdgpu_device * adev)863 static void soc15_pre_asic_init(struct amdgpu_device *adev)
864 {
865 	gmc_v9_0_restore_registers(adev);
866 }
867 
868 static const struct amdgpu_asic_funcs soc15_asic_funcs =
869 {
870 	.read_disabled_bios = &soc15_read_disabled_bios,
871 	.read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
872 	.read_register = &soc15_read_register,
873 	.reset = &soc15_asic_reset,
874 	.reset_method = &soc15_asic_reset_method,
875 	.get_xclk = &soc15_get_xclk,
876 	.set_uvd_clocks = &soc15_set_uvd_clocks,
877 	.set_vce_clocks = &soc15_set_vce_clocks,
878 	.get_config_memsize = &soc15_get_config_memsize,
879 	.need_full_reset = &soc15_need_full_reset,
880 	.init_doorbell_index = &vega10_doorbell_index_init,
881 	.get_pcie_usage = &soc15_get_pcie_usage,
882 	.need_reset_on_init = &soc15_need_reset_on_init,
883 	.get_pcie_replay_count = &soc15_get_pcie_replay_count,
884 	.supports_baco = &soc15_supports_baco,
885 	.pre_asic_init = &soc15_pre_asic_init,
886 	.query_video_codecs = &soc15_query_video_codecs,
887 };
888 
889 static const struct amdgpu_asic_funcs vega20_asic_funcs =
890 {
891 	.read_disabled_bios = &soc15_read_disabled_bios,
892 	.read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
893 	.read_register = &soc15_read_register,
894 	.reset = &soc15_asic_reset,
895 	.reset_method = &soc15_asic_reset_method,
896 	.get_xclk = &soc15_get_xclk,
897 	.set_uvd_clocks = &soc15_set_uvd_clocks,
898 	.set_vce_clocks = &soc15_set_vce_clocks,
899 	.get_config_memsize = &soc15_get_config_memsize,
900 	.need_full_reset = &soc15_need_full_reset,
901 	.init_doorbell_index = &vega20_doorbell_index_init,
902 	.get_pcie_usage = &vega20_get_pcie_usage,
903 	.need_reset_on_init = &soc15_need_reset_on_init,
904 	.get_pcie_replay_count = &soc15_get_pcie_replay_count,
905 	.supports_baco = &soc15_supports_baco,
906 	.pre_asic_init = &soc15_pre_asic_init,
907 	.query_video_codecs = &soc15_query_video_codecs,
908 };
909 
910 static const struct amdgpu_asic_funcs aqua_vanjaram_asic_funcs =
911 {
912 	.read_disabled_bios = &soc15_read_disabled_bios,
913 	.read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
914 	.read_register = &soc15_read_register,
915 	.reset = &soc15_asic_reset,
916 	.reset_method = &soc15_asic_reset_method,
917 	.get_xclk = &soc15_get_xclk,
918 	.set_uvd_clocks = &soc15_set_uvd_clocks,
919 	.set_vce_clocks = &soc15_set_vce_clocks,
920 	.get_config_memsize = &soc15_get_config_memsize,
921 	.need_full_reset = &soc15_need_full_reset,
922 	.init_doorbell_index = &aqua_vanjaram_doorbell_index_init,
923 	.need_reset_on_init = &soc15_need_reset_on_init,
924 	.get_pcie_replay_count = &amdgpu_nbio_get_pcie_replay_count,
925 	.supports_baco = &soc15_supports_baco,
926 	.pre_asic_init = &soc15_pre_asic_init,
927 	.query_video_codecs = &soc15_query_video_codecs,
928 	.encode_ext_smn_addressing = &aqua_vanjaram_encode_ext_smn_addressing,
929 	.get_reg_state = &aqua_vanjaram_get_reg_state,
930 };
931 
soc15_common_early_init(void * handle)932 static int soc15_common_early_init(void *handle)
933 {
934 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
935 
936 	adev->nbio.funcs->set_reg_remap(adev);
937 	adev->smc_rreg = NULL;
938 	adev->smc_wreg = NULL;
939 	adev->pcie_rreg = &amdgpu_device_indirect_rreg;
940 	adev->pcie_wreg = &amdgpu_device_indirect_wreg;
941 	adev->pcie_rreg_ext = &amdgpu_device_indirect_rreg_ext;
942 	adev->pcie_wreg_ext = &amdgpu_device_indirect_wreg_ext;
943 	adev->pcie_rreg64 = &amdgpu_device_indirect_rreg64;
944 	adev->pcie_wreg64 = &amdgpu_device_indirect_wreg64;
945 	adev->pcie_rreg64_ext = &amdgpu_device_indirect_rreg64_ext;
946 	adev->pcie_wreg64_ext = &amdgpu_device_indirect_wreg64_ext;
947 	adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg;
948 	adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg;
949 	adev->didt_rreg = &soc15_didt_rreg;
950 	adev->didt_wreg = &soc15_didt_wreg;
951 	adev->gc_cac_rreg = &soc15_gc_cac_rreg;
952 	adev->gc_cac_wreg = &soc15_gc_cac_wreg;
953 	adev->se_cac_rreg = &soc15_se_cac_rreg;
954 	adev->se_cac_wreg = &soc15_se_cac_wreg;
955 
956 	adev->rev_id = amdgpu_device_get_rev_id(adev);
957 	adev->external_rev_id = 0xFF;
958 	/* TODO: split the GC and PG flags based on the relevant IP version for which
959 	 * they are relevant.
960 	 */
961 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
962 	case IP_VERSION(9, 0, 1):
963 		adev->asic_funcs = &soc15_asic_funcs;
964 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
965 			AMD_CG_SUPPORT_GFX_MGLS |
966 			AMD_CG_SUPPORT_GFX_RLC_LS |
967 			AMD_CG_SUPPORT_GFX_CP_LS |
968 			AMD_CG_SUPPORT_GFX_3D_CGCG |
969 			AMD_CG_SUPPORT_GFX_3D_CGLS |
970 			AMD_CG_SUPPORT_GFX_CGCG |
971 			AMD_CG_SUPPORT_GFX_CGLS |
972 			AMD_CG_SUPPORT_BIF_MGCG |
973 			AMD_CG_SUPPORT_BIF_LS |
974 			AMD_CG_SUPPORT_HDP_LS |
975 			AMD_CG_SUPPORT_DRM_MGCG |
976 			AMD_CG_SUPPORT_DRM_LS |
977 			AMD_CG_SUPPORT_ROM_MGCG |
978 			AMD_CG_SUPPORT_DF_MGCG |
979 			AMD_CG_SUPPORT_SDMA_MGCG |
980 			AMD_CG_SUPPORT_SDMA_LS |
981 			AMD_CG_SUPPORT_MC_MGCG |
982 			AMD_CG_SUPPORT_MC_LS;
983 		adev->pg_flags = 0;
984 		adev->external_rev_id = 0x1;
985 		break;
986 	case IP_VERSION(9, 2, 1):
987 		adev->asic_funcs = &soc15_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 + 0x14;
1008 		break;
1009 	case IP_VERSION(9, 4, 0):
1010 		adev->asic_funcs = &vega20_asic_funcs;
1011 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1012 			AMD_CG_SUPPORT_GFX_MGLS |
1013 			AMD_CG_SUPPORT_GFX_CGCG |
1014 			AMD_CG_SUPPORT_GFX_CGLS |
1015 			AMD_CG_SUPPORT_GFX_3D_CGCG |
1016 			AMD_CG_SUPPORT_GFX_3D_CGLS |
1017 			AMD_CG_SUPPORT_GFX_CP_LS |
1018 			AMD_CG_SUPPORT_MC_LS |
1019 			AMD_CG_SUPPORT_MC_MGCG |
1020 			AMD_CG_SUPPORT_SDMA_MGCG |
1021 			AMD_CG_SUPPORT_SDMA_LS |
1022 			AMD_CG_SUPPORT_BIF_MGCG |
1023 			AMD_CG_SUPPORT_BIF_LS |
1024 			AMD_CG_SUPPORT_HDP_MGCG |
1025 			AMD_CG_SUPPORT_HDP_LS |
1026 			AMD_CG_SUPPORT_ROM_MGCG |
1027 			AMD_CG_SUPPORT_VCE_MGCG |
1028 			AMD_CG_SUPPORT_UVD_MGCG;
1029 		adev->pg_flags = 0;
1030 		adev->external_rev_id = adev->rev_id + 0x28;
1031 		break;
1032 	case IP_VERSION(9, 1, 0):
1033 	case IP_VERSION(9, 2, 2):
1034 		adev->asic_funcs = &soc15_asic_funcs;
1035 
1036 		if (adev->rev_id >= 0x8)
1037 			adev->apu_flags |= AMD_APU_IS_RAVEN2;
1038 
1039 		if (adev->apu_flags & AMD_APU_IS_RAVEN2)
1040 			adev->external_rev_id = adev->rev_id + 0x79;
1041 		else if (adev->apu_flags & AMD_APU_IS_PICASSO)
1042 			adev->external_rev_id = adev->rev_id + 0x41;
1043 		else if (adev->rev_id == 1)
1044 			adev->external_rev_id = adev->rev_id + 0x20;
1045 		else
1046 			adev->external_rev_id = adev->rev_id + 0x01;
1047 
1048 		if (adev->apu_flags & AMD_APU_IS_RAVEN2) {
1049 			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1050 				AMD_CG_SUPPORT_GFX_MGLS |
1051 				AMD_CG_SUPPORT_GFX_CP_LS |
1052 				AMD_CG_SUPPORT_GFX_3D_CGCG |
1053 				AMD_CG_SUPPORT_GFX_3D_CGLS |
1054 				AMD_CG_SUPPORT_GFX_CGCG |
1055 				AMD_CG_SUPPORT_GFX_CGLS |
1056 				AMD_CG_SUPPORT_BIF_LS |
1057 				AMD_CG_SUPPORT_HDP_LS |
1058 				AMD_CG_SUPPORT_MC_MGCG |
1059 				AMD_CG_SUPPORT_MC_LS |
1060 				AMD_CG_SUPPORT_SDMA_MGCG |
1061 				AMD_CG_SUPPORT_SDMA_LS |
1062 				AMD_CG_SUPPORT_VCN_MGCG;
1063 
1064 			adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1065 		} else if (adev->apu_flags & AMD_APU_IS_PICASSO) {
1066 			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1067 				AMD_CG_SUPPORT_GFX_MGLS |
1068 				AMD_CG_SUPPORT_GFX_CP_LS |
1069 				AMD_CG_SUPPORT_GFX_3D_CGLS |
1070 				AMD_CG_SUPPORT_GFX_CGCG |
1071 				AMD_CG_SUPPORT_GFX_CGLS |
1072 				AMD_CG_SUPPORT_BIF_LS |
1073 				AMD_CG_SUPPORT_HDP_LS |
1074 				AMD_CG_SUPPORT_MC_MGCG |
1075 				AMD_CG_SUPPORT_MC_LS |
1076 				AMD_CG_SUPPORT_SDMA_MGCG |
1077 				AMD_CG_SUPPORT_SDMA_LS |
1078 				AMD_CG_SUPPORT_VCN_MGCG;
1079 
1080 			/*
1081 			 * MMHUB PG needs to be disabled for Picasso for
1082 			 * stability reasons.
1083 			 */
1084 			adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1085 				AMD_PG_SUPPORT_VCN;
1086 		} else {
1087 			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1088 				AMD_CG_SUPPORT_GFX_MGLS |
1089 				AMD_CG_SUPPORT_GFX_RLC_LS |
1090 				AMD_CG_SUPPORT_GFX_CP_LS |
1091 				AMD_CG_SUPPORT_GFX_3D_CGLS |
1092 				AMD_CG_SUPPORT_GFX_CGCG |
1093 				AMD_CG_SUPPORT_GFX_CGLS |
1094 				AMD_CG_SUPPORT_BIF_MGCG |
1095 				AMD_CG_SUPPORT_BIF_LS |
1096 				AMD_CG_SUPPORT_HDP_MGCG |
1097 				AMD_CG_SUPPORT_HDP_LS |
1098 				AMD_CG_SUPPORT_DRM_MGCG |
1099 				AMD_CG_SUPPORT_DRM_LS |
1100 				AMD_CG_SUPPORT_MC_MGCG |
1101 				AMD_CG_SUPPORT_MC_LS |
1102 				AMD_CG_SUPPORT_SDMA_MGCG |
1103 				AMD_CG_SUPPORT_SDMA_LS |
1104 				AMD_CG_SUPPORT_VCN_MGCG;
1105 
1106 			adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1107 		}
1108 		break;
1109 	case IP_VERSION(9, 4, 1):
1110 		adev->asic_funcs = &vega20_asic_funcs;
1111 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1112 			AMD_CG_SUPPORT_GFX_MGLS |
1113 			AMD_CG_SUPPORT_GFX_CGCG |
1114 			AMD_CG_SUPPORT_GFX_CGLS |
1115 			AMD_CG_SUPPORT_GFX_CP_LS |
1116 			AMD_CG_SUPPORT_HDP_MGCG |
1117 			AMD_CG_SUPPORT_HDP_LS |
1118 			AMD_CG_SUPPORT_SDMA_MGCG |
1119 			AMD_CG_SUPPORT_SDMA_LS |
1120 			AMD_CG_SUPPORT_MC_MGCG |
1121 			AMD_CG_SUPPORT_MC_LS |
1122 			AMD_CG_SUPPORT_IH_CG |
1123 			AMD_CG_SUPPORT_VCN_MGCG |
1124 			AMD_CG_SUPPORT_JPEG_MGCG;
1125 		adev->pg_flags = AMD_PG_SUPPORT_VCN | AMD_PG_SUPPORT_VCN_DPG;
1126 		adev->external_rev_id = adev->rev_id + 0x32;
1127 		break;
1128 	case IP_VERSION(9, 3, 0):
1129 		adev->asic_funcs = &soc15_asic_funcs;
1130 
1131 		if (adev->apu_flags & AMD_APU_IS_RENOIR)
1132 			adev->external_rev_id = adev->rev_id + 0x91;
1133 		else
1134 			adev->external_rev_id = adev->rev_id + 0xa1;
1135 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1136 				 AMD_CG_SUPPORT_GFX_MGLS |
1137 				 AMD_CG_SUPPORT_GFX_3D_CGCG |
1138 				 AMD_CG_SUPPORT_GFX_3D_CGLS |
1139 				 AMD_CG_SUPPORT_GFX_CGCG |
1140 				 AMD_CG_SUPPORT_GFX_CGLS |
1141 				 AMD_CG_SUPPORT_GFX_CP_LS |
1142 				 AMD_CG_SUPPORT_MC_MGCG |
1143 				 AMD_CG_SUPPORT_MC_LS |
1144 				 AMD_CG_SUPPORT_SDMA_MGCG |
1145 				 AMD_CG_SUPPORT_SDMA_LS |
1146 				 AMD_CG_SUPPORT_BIF_LS |
1147 				 AMD_CG_SUPPORT_HDP_LS |
1148 				 AMD_CG_SUPPORT_VCN_MGCG |
1149 				 AMD_CG_SUPPORT_JPEG_MGCG |
1150 				 AMD_CG_SUPPORT_IH_CG |
1151 				 AMD_CG_SUPPORT_ATHUB_LS |
1152 				 AMD_CG_SUPPORT_ATHUB_MGCG |
1153 				 AMD_CG_SUPPORT_DF_MGCG;
1154 		adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1155 				 AMD_PG_SUPPORT_VCN |
1156 				 AMD_PG_SUPPORT_JPEG |
1157 				 AMD_PG_SUPPORT_VCN_DPG;
1158 		break;
1159 	case IP_VERSION(9, 4, 2):
1160 		adev->asic_funcs = &vega20_asic_funcs;
1161 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1162 			AMD_CG_SUPPORT_GFX_MGLS |
1163 			AMD_CG_SUPPORT_GFX_CP_LS |
1164 			AMD_CG_SUPPORT_HDP_LS |
1165 			AMD_CG_SUPPORT_SDMA_MGCG |
1166 			AMD_CG_SUPPORT_SDMA_LS |
1167 			AMD_CG_SUPPORT_IH_CG |
1168 			AMD_CG_SUPPORT_VCN_MGCG | AMD_CG_SUPPORT_JPEG_MGCG;
1169 		adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG;
1170 		adev->external_rev_id = adev->rev_id + 0x3c;
1171 		break;
1172 	case IP_VERSION(9, 4, 3):
1173 	case IP_VERSION(9, 4, 4):
1174 		adev->asic_funcs = &aqua_vanjaram_asic_funcs;
1175 		adev->cg_flags =
1176 			AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_CGCG |
1177 			AMD_CG_SUPPORT_GFX_CGLS | AMD_CG_SUPPORT_SDMA_MGCG |
1178 			AMD_CG_SUPPORT_GFX_FGCG | AMD_CG_SUPPORT_REPEATER_FGCG |
1179 			AMD_CG_SUPPORT_VCN_MGCG | AMD_CG_SUPPORT_JPEG_MGCG |
1180 			AMD_CG_SUPPORT_IH_CG;
1181 		adev->pg_flags =
1182 			AMD_PG_SUPPORT_VCN |
1183 			AMD_PG_SUPPORT_VCN_DPG |
1184 			AMD_PG_SUPPORT_JPEG;
1185 		/*TODO: need a new external_rev_id for GC 9.4.4? */
1186 		adev->external_rev_id = adev->rev_id + 0x46;
1187 		break;
1188 	default:
1189 		/* FIXME: not supported yet */
1190 		return -EINVAL;
1191 	}
1192 
1193 	if (amdgpu_sriov_vf(adev)) {
1194 		amdgpu_virt_init_setting(adev);
1195 		xgpu_ai_mailbox_set_irq_funcs(adev);
1196 	}
1197 
1198 	return 0;
1199 }
1200 
soc15_common_late_init(void * handle)1201 static int soc15_common_late_init(void *handle)
1202 {
1203 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1204 
1205 	if (amdgpu_sriov_vf(adev))
1206 		xgpu_ai_mailbox_get_irq(adev);
1207 
1208 	/* Enable selfring doorbell aperture late because doorbell BAR
1209 	 * aperture will change if resize BAR successfully in gmc sw_init.
1210 	 */
1211 	adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, true);
1212 
1213 	return 0;
1214 }
1215 
soc15_common_sw_init(void * handle)1216 static int soc15_common_sw_init(void *handle)
1217 {
1218 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1219 
1220 	if (amdgpu_sriov_vf(adev))
1221 		xgpu_ai_mailbox_add_irq_id(adev);
1222 
1223 	if (adev->df.funcs &&
1224 	    adev->df.funcs->sw_init)
1225 		adev->df.funcs->sw_init(adev);
1226 
1227 	return 0;
1228 }
1229 
soc15_common_sw_fini(void * handle)1230 static int soc15_common_sw_fini(void *handle)
1231 {
1232 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1233 
1234 	if (adev->df.funcs &&
1235 	    adev->df.funcs->sw_fini)
1236 		adev->df.funcs->sw_fini(adev);
1237 	return 0;
1238 }
1239 
soc15_sdma_doorbell_range_init(struct amdgpu_device * adev)1240 static void soc15_sdma_doorbell_range_init(struct amdgpu_device *adev)
1241 {
1242 	int i;
1243 
1244 	/* sdma doorbell range is programed by hypervisor */
1245 	if (!amdgpu_sriov_vf(adev)) {
1246 		for (i = 0; i < adev->sdma.num_instances; i++) {
1247 			adev->nbio.funcs->sdma_doorbell_range(adev, i,
1248 				true, adev->doorbell_index.sdma_engine[i] << 1,
1249 				adev->doorbell_index.sdma_doorbell_range);
1250 		}
1251 	}
1252 }
1253 
soc15_common_hw_init(void * handle)1254 static int soc15_common_hw_init(void *handle)
1255 {
1256 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1257 
1258 	/* enable aspm */
1259 	soc15_program_aspm(adev);
1260 	/* setup nbio registers */
1261 	adev->nbio.funcs->init_registers(adev);
1262 	/* remap HDP registers to a hole in mmio space,
1263 	 * for the purpose of expose those registers
1264 	 * to process space
1265 	 */
1266 	if (adev->nbio.funcs->remap_hdp_registers && !amdgpu_sriov_vf(adev))
1267 		adev->nbio.funcs->remap_hdp_registers(adev);
1268 
1269 	/* enable the doorbell aperture */
1270 	adev->nbio.funcs->enable_doorbell_aperture(adev, true);
1271 
1272 	/* HW doorbell routing policy: doorbell writing not
1273 	 * in SDMA/IH/MM/ACV range will be routed to CP. So
1274 	 * we need to init SDMA doorbell range prior
1275 	 * to CP ip block init and ring test.  IH already
1276 	 * happens before CP.
1277 	 */
1278 	soc15_sdma_doorbell_range_init(adev);
1279 
1280 	return 0;
1281 }
1282 
soc15_common_hw_fini(void * handle)1283 static int soc15_common_hw_fini(void *handle)
1284 {
1285 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1286 
1287 	/* Disable the doorbell aperture and selfring doorbell aperture
1288 	 * separately in hw_fini because soc15_enable_doorbell_aperture
1289 	 * has been removed and there is no need to delay disabling
1290 	 * selfring doorbell.
1291 	 */
1292 	adev->nbio.funcs->enable_doorbell_aperture(adev, false);
1293 	adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, false);
1294 
1295 	if (amdgpu_sriov_vf(adev))
1296 		xgpu_ai_mailbox_put_irq(adev);
1297 
1298 	if ((!amdgpu_sriov_vf(adev)) &&
1299 	    adev->nbio.ras_if &&
1300 	    amdgpu_ras_is_supported(adev, adev->nbio.ras_if->block)) {
1301 		if (adev->nbio.ras &&
1302 		    adev->nbio.ras->init_ras_controller_interrupt)
1303 			amdgpu_irq_put(adev, &adev->nbio.ras_controller_irq, 0);
1304 		if (adev->nbio.ras &&
1305 		    adev->nbio.ras->init_ras_err_event_athub_interrupt)
1306 			amdgpu_irq_put(adev, &adev->nbio.ras_err_event_athub_irq, 0);
1307 	}
1308 
1309 	return 0;
1310 }
1311 
soc15_common_suspend(void * handle)1312 static int soc15_common_suspend(void *handle)
1313 {
1314 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1315 
1316 	return soc15_common_hw_fini(adev);
1317 }
1318 
soc15_common_resume(void * handle)1319 static int soc15_common_resume(void *handle)
1320 {
1321 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1322 
1323 	if (soc15_need_reset_on_resume(adev)) {
1324 		dev_info(adev->dev, "S3 suspend abort case, let's reset ASIC.\n");
1325 		soc15_asic_reset(adev);
1326 	}
1327 	return soc15_common_hw_init(adev);
1328 }
1329 
soc15_common_is_idle(void * handle)1330 static bool soc15_common_is_idle(void *handle)
1331 {
1332 	return true;
1333 }
1334 
soc15_common_wait_for_idle(void * handle)1335 static int soc15_common_wait_for_idle(void *handle)
1336 {
1337 	return 0;
1338 }
1339 
soc15_common_soft_reset(void * handle)1340 static int soc15_common_soft_reset(void *handle)
1341 {
1342 	return 0;
1343 }
1344 
soc15_update_drm_clock_gating(struct amdgpu_device * adev,bool enable)1345 static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable)
1346 {
1347 	uint32_t def, data;
1348 
1349 	def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1350 
1351 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_MGCG))
1352 		data &= ~(0x01000000 |
1353 			  0x02000000 |
1354 			  0x04000000 |
1355 			  0x08000000 |
1356 			  0x10000000 |
1357 			  0x20000000 |
1358 			  0x40000000 |
1359 			  0x80000000);
1360 	else
1361 		data |= (0x01000000 |
1362 			 0x02000000 |
1363 			 0x04000000 |
1364 			 0x08000000 |
1365 			 0x10000000 |
1366 			 0x20000000 |
1367 			 0x40000000 |
1368 			 0x80000000);
1369 
1370 	if (def != data)
1371 		WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0), data);
1372 }
1373 
soc15_update_drm_light_sleep(struct amdgpu_device * adev,bool enable)1374 static void soc15_update_drm_light_sleep(struct amdgpu_device *adev, bool enable)
1375 {
1376 	uint32_t def, data;
1377 
1378 	def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1379 
1380 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
1381 		data |= 1;
1382 	else
1383 		data &= ~1;
1384 
1385 	if (def != data)
1386 		WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL), data);
1387 }
1388 
soc15_common_set_clockgating_state(void * handle,enum amd_clockgating_state state)1389 static int soc15_common_set_clockgating_state(void *handle,
1390 					    enum amd_clockgating_state state)
1391 {
1392 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1393 
1394 	if (amdgpu_sriov_vf(adev))
1395 		return 0;
1396 
1397 	switch (amdgpu_ip_version(adev, NBIO_HWIP, 0)) {
1398 	case IP_VERSION(6, 1, 0):
1399 	case IP_VERSION(6, 2, 0):
1400 	case IP_VERSION(7, 4, 0):
1401 		adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1402 				state == AMD_CG_STATE_GATE);
1403 		adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1404 				state == AMD_CG_STATE_GATE);
1405 		adev->hdp.funcs->update_clock_gating(adev,
1406 				state == AMD_CG_STATE_GATE);
1407 		soc15_update_drm_clock_gating(adev,
1408 				state == AMD_CG_STATE_GATE);
1409 		soc15_update_drm_light_sleep(adev,
1410 				state == AMD_CG_STATE_GATE);
1411 		adev->smuio.funcs->update_rom_clock_gating(adev,
1412 				state == AMD_CG_STATE_GATE);
1413 		adev->df.funcs->update_medium_grain_clock_gating(adev,
1414 				state == AMD_CG_STATE_GATE);
1415 		break;
1416 	case IP_VERSION(7, 0, 0):
1417 	case IP_VERSION(7, 0, 1):
1418 	case IP_VERSION(2, 5, 0):
1419 		adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1420 				state == AMD_CG_STATE_GATE);
1421 		adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1422 				state == AMD_CG_STATE_GATE);
1423 		adev->hdp.funcs->update_clock_gating(adev,
1424 				state == AMD_CG_STATE_GATE);
1425 		soc15_update_drm_clock_gating(adev,
1426 				state == AMD_CG_STATE_GATE);
1427 		soc15_update_drm_light_sleep(adev,
1428 				state == AMD_CG_STATE_GATE);
1429 		break;
1430 	case IP_VERSION(7, 4, 1):
1431 	case IP_VERSION(7, 4, 4):
1432 		adev->hdp.funcs->update_clock_gating(adev,
1433 				state == AMD_CG_STATE_GATE);
1434 		break;
1435 	default:
1436 		break;
1437 	}
1438 	return 0;
1439 }
1440 
soc15_common_get_clockgating_state(void * handle,u64 * flags)1441 static void soc15_common_get_clockgating_state(void *handle, u64 *flags)
1442 {
1443 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1444 	int data;
1445 
1446 	if (amdgpu_sriov_vf(adev))
1447 		*flags = 0;
1448 
1449 	if (adev->nbio.funcs && adev->nbio.funcs->get_clockgating_state)
1450 		adev->nbio.funcs->get_clockgating_state(adev, flags);
1451 
1452 	if (adev->hdp.funcs && adev->hdp.funcs->get_clock_gating_state)
1453 		adev->hdp.funcs->get_clock_gating_state(adev, flags);
1454 
1455 	if ((amdgpu_ip_version(adev, MP0_HWIP, 0) != IP_VERSION(13, 0, 2)) &&
1456 	    (amdgpu_ip_version(adev, MP0_HWIP, 0) != IP_VERSION(13, 0, 6)) &&
1457 	    (amdgpu_ip_version(adev, MP0_HWIP, 0) != IP_VERSION(13, 0, 14))) {
1458 		/* AMD_CG_SUPPORT_DRM_MGCG */
1459 		data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1460 		if (!(data & 0x01000000))
1461 			*flags |= AMD_CG_SUPPORT_DRM_MGCG;
1462 
1463 		/* AMD_CG_SUPPORT_DRM_LS */
1464 		data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1465 		if (data & 0x1)
1466 			*flags |= AMD_CG_SUPPORT_DRM_LS;
1467 	}
1468 
1469 	/* AMD_CG_SUPPORT_ROM_MGCG */
1470 	if (adev->smuio.funcs && adev->smuio.funcs->get_clock_gating_state)
1471 		adev->smuio.funcs->get_clock_gating_state(adev, flags);
1472 
1473 	if (adev->df.funcs && adev->df.funcs->get_clockgating_state)
1474 		adev->df.funcs->get_clockgating_state(adev, flags);
1475 }
1476 
soc15_common_set_powergating_state(void * handle,enum amd_powergating_state state)1477 static int soc15_common_set_powergating_state(void *handle,
1478 					    enum amd_powergating_state state)
1479 {
1480 	/* todo */
1481 	return 0;
1482 }
1483 
1484 static const struct amd_ip_funcs soc15_common_ip_funcs = {
1485 	.name = "soc15_common",
1486 	.early_init = soc15_common_early_init,
1487 	.late_init = soc15_common_late_init,
1488 	.sw_init = soc15_common_sw_init,
1489 	.sw_fini = soc15_common_sw_fini,
1490 	.hw_init = soc15_common_hw_init,
1491 	.hw_fini = soc15_common_hw_fini,
1492 	.suspend = soc15_common_suspend,
1493 	.resume = soc15_common_resume,
1494 	.is_idle = soc15_common_is_idle,
1495 	.wait_for_idle = soc15_common_wait_for_idle,
1496 	.soft_reset = soc15_common_soft_reset,
1497 	.set_clockgating_state = soc15_common_set_clockgating_state,
1498 	.set_powergating_state = soc15_common_set_powergating_state,
1499 	.get_clockgating_state= soc15_common_get_clockgating_state,
1500 	.dump_ip_state = NULL,
1501 	.print_ip_state = NULL,
1502 };
1503