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
88static const struct amd_ip_funcs soc15_common_ip_funcs;
89
90/* Vega, Raven, Arcturus */
91static 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
97static 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 */
104static 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
114static 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 */
121static 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
132static 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 */
139static 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
150static 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
156static 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
164static 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
169static const struct amdgpu_video_codecs vcn_4_0_3_video_codecs_encode = {
170	.codec_count = 0,
171	.codec_array = NULL,
172};
173
174static 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
218static 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
233static 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
246static 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
261static 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
274static 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
286static 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
296static 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
308static 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
318static u32 soc15_get_config_memsize(struct amdgpu_device *adev)
319{
320	return adev->nbio.funcs->get_memsize(adev);
321}
322
323static 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		return 10000;
331	if (amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(10, 0, 0) ||
332	    amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(10, 0, 1))
333		return reference_clock / 4;
334
335	return reference_clock;
336}
337
338
339void soc15_grbm_select(struct amdgpu_device *adev,
340		     u32 me, u32 pipe, u32 queue, u32 vmid, int xcc_id)
341{
342	u32 grbm_gfx_cntl = 0;
343	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
344	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
345	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
346	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
347
348	WREG32_SOC15_RLC_SHADOW(GC, xcc_id, mmGRBM_GFX_CNTL, grbm_gfx_cntl);
349}
350
351static bool soc15_read_disabled_bios(struct amdgpu_device *adev)
352{
353	/* todo */
354	return false;
355}
356
357static struct soc15_allowed_register_entry soc15_allowed_read_registers[] = {
358	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)},
359	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)},
360	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)},
361	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)},
362	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)},
363	{ SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)},
364	{ SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)},
365	{ SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)},
366	{ SOC15_REG_ENTRY(GC, 0, mmCP_STAT)},
367	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)},
368	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)},
369	{ SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)},
370	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)},
371	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)},
372	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)},
373	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)},
374	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)},
375	{ SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)},
376	{ SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)},
377	{ SOC15_REG_ENTRY(GC, 0, mmDB_DEBUG2)},
378};
379
380static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
381					 u32 sh_num, u32 reg_offset)
382{
383	uint32_t val;
384
385	mutex_lock(&adev->grbm_idx_mutex);
386	if (se_num != 0xffffffff || sh_num != 0xffffffff)
387		amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff, 0);
388
389	val = RREG32(reg_offset);
390
391	if (se_num != 0xffffffff || sh_num != 0xffffffff)
392		amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0);
393	mutex_unlock(&adev->grbm_idx_mutex);
394	return val;
395}
396
397static uint32_t soc15_get_register_value(struct amdgpu_device *adev,
398					 bool indexed, u32 se_num,
399					 u32 sh_num, u32 reg_offset)
400{
401	if (indexed) {
402		return soc15_read_indexed_register(adev, se_num, sh_num, reg_offset);
403	} else {
404		if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG))
405			return adev->gfx.config.gb_addr_config;
406		else if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmDB_DEBUG2))
407			return adev->gfx.config.db_debug2;
408		return RREG32(reg_offset);
409	}
410}
411
412static int soc15_read_register(struct amdgpu_device *adev, u32 se_num,
413			    u32 sh_num, u32 reg_offset, u32 *value)
414{
415	uint32_t i;
416	struct soc15_allowed_register_entry  *en;
417
418	*value = 0;
419	for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) {
420		en = &soc15_allowed_read_registers[i];
421		if (!adev->reg_offset[en->hwip][en->inst])
422			continue;
423		else if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
424					+ en->reg_offset))
425			continue;
426
427		*value = soc15_get_register_value(adev,
428						  soc15_allowed_read_registers[i].grbm_indexed,
429						  se_num, sh_num, reg_offset);
430		return 0;
431	}
432	return -EINVAL;
433}
434
435
436/**
437 * soc15_program_register_sequence - program an array of registers.
438 *
439 * @adev: amdgpu_device pointer
440 * @regs: pointer to the register array
441 * @array_size: size of the register array
442 *
443 * Programs an array or registers with and and or masks.
444 * This is a helper for setting golden registers.
445 */
446
447void soc15_program_register_sequence(struct amdgpu_device *adev,
448					     const struct soc15_reg_golden *regs,
449					     const u32 array_size)
450{
451	const struct soc15_reg_golden *entry;
452	u32 tmp, reg;
453	int i;
454
455	for (i = 0; i < array_size; ++i) {
456		entry = &regs[i];
457		reg =  adev->reg_offset[entry->hwip][entry->instance][entry->segment] + entry->reg;
458
459		if (entry->and_mask == 0xffffffff) {
460			tmp = entry->or_mask;
461		} else {
462			tmp = (entry->hwip == GC_HWIP) ?
463				RREG32_SOC15_IP(GC, reg) : RREG32(reg);
464
465			tmp &= ~(entry->and_mask);
466			tmp |= (entry->or_mask & entry->and_mask);
467		}
468
469		if (reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3) ||
470			reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE) ||
471			reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE_1) ||
472			reg == SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG))
473			WREG32_RLC(reg, tmp);
474		else
475			(entry->hwip == GC_HWIP) ?
476				WREG32_SOC15_IP(GC, reg, tmp) : WREG32(reg, tmp);
477
478	}
479
480}
481
482static int soc15_asic_baco_reset(struct amdgpu_device *adev)
483{
484	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
485	int ret = 0;
486
487	/* avoid NBIF got stuck when do RAS recovery in BACO reset */
488	if (ras && adev->ras_enabled)
489		adev->nbio.funcs->enable_doorbell_interrupt(adev, false);
490
491	ret = amdgpu_dpm_baco_reset(adev);
492	if (ret)
493		return ret;
494
495	/* re-enable doorbell interrupt after BACO exit */
496	if (ras && adev->ras_enabled)
497		adev->nbio.funcs->enable_doorbell_interrupt(adev, true);
498
499	return 0;
500}
501
502static enum amd_reset_method
503soc15_asic_reset_method(struct amdgpu_device *adev)
504{
505	bool baco_reset = false;
506	bool connected_to_cpu = false;
507	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
508
509        if (adev->gmc.xgmi.supported && adev->gmc.xgmi.connected_to_cpu)
510                connected_to_cpu = true;
511
512	if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
513	    amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
514	    amdgpu_reset_method == AMD_RESET_METHOD_BACO ||
515	    amdgpu_reset_method == AMD_RESET_METHOD_PCI) {
516		/* If connected to cpu, driver only support mode2 */
517                if (connected_to_cpu)
518                        return AMD_RESET_METHOD_MODE2;
519                return amdgpu_reset_method;
520        }
521
522	if (amdgpu_reset_method != -1)
523		dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
524				  amdgpu_reset_method);
525
526	switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
527	case IP_VERSION(10, 0, 0):
528	case IP_VERSION(10, 0, 1):
529	case IP_VERSION(12, 0, 0):
530	case IP_VERSION(12, 0, 1):
531		return AMD_RESET_METHOD_MODE2;
532	case IP_VERSION(9, 0, 0):
533	case IP_VERSION(11, 0, 2):
534		if (adev->asic_type == CHIP_VEGA20) {
535			if (adev->psp.sos.fw_version >= 0x80067)
536				baco_reset = amdgpu_dpm_is_baco_supported(adev);
537			/*
538			 * 1. PMFW version > 0x284300: all cases use baco
539			 * 2. PMFW version <= 0x284300: only sGPU w/o RAS use baco
540			 */
541			if (ras && adev->ras_enabled &&
542			    adev->pm.fw_version <= 0x283400)
543				baco_reset = false;
544		} else {
545			baco_reset = amdgpu_dpm_is_baco_supported(adev);
546		}
547		break;
548	case IP_VERSION(13, 0, 2):
549		 /*
550		 * 1.connected to cpu: driver issue mode2 reset
551		 * 2.discret gpu: driver issue mode1 reset
552		 */
553		if (connected_to_cpu)
554			return AMD_RESET_METHOD_MODE2;
555		break;
556	case IP_VERSION(13, 0, 6):
557		/* Use gpu_recovery param to target a reset method.
558		 * Enable triggering of GPU reset only if specified
559		 * by module parameter.
560		 */
561		if (amdgpu_gpu_recovery == 4 || amdgpu_gpu_recovery == 5)
562			return AMD_RESET_METHOD_MODE2;
563		else if (!(adev->flags & AMD_IS_APU))
564			return AMD_RESET_METHOD_MODE1;
565		else
566			return AMD_RESET_METHOD_MODE2;
567	default:
568		break;
569	}
570
571	if (baco_reset)
572		return AMD_RESET_METHOD_BACO;
573	else
574		return AMD_RESET_METHOD_MODE1;
575}
576
577static bool soc15_need_reset_on_resume(struct amdgpu_device *adev)
578{
579	u32 sol_reg;
580
581	sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
582
583	/* Will reset for the following suspend abort cases.
584	 * 1) Only reset limit on APU side, dGPU hasn't checked yet.
585	 * 2) S3 suspend abort and TOS already launched.
586	 */
587	if (adev->flags & AMD_IS_APU && adev->in_s3 &&
588			!adev->suspend_complete &&
589			sol_reg)
590		return true;
591
592	return false;
593}
594
595static int soc15_asic_reset(struct amdgpu_device *adev)
596{
597	/* original raven doesn't have full asic reset */
598	/* On the latest Raven, the GPU reset can be performed
599	 * successfully. So now, temporarily enable it for the
600	 * S3 suspend abort case.
601	 */
602	if (((adev->apu_flags & AMD_APU_IS_RAVEN) ||
603	    (adev->apu_flags & AMD_APU_IS_RAVEN2)) &&
604		!soc15_need_reset_on_resume(adev))
605		return 0;
606
607	switch (soc15_asic_reset_method(adev)) {
608	case AMD_RESET_METHOD_PCI:
609		dev_info(adev->dev, "PCI reset\n");
610		return amdgpu_device_pci_reset(adev);
611	case AMD_RESET_METHOD_BACO:
612		dev_info(adev->dev, "BACO reset\n");
613		return soc15_asic_baco_reset(adev);
614	case AMD_RESET_METHOD_MODE2:
615		dev_info(adev->dev, "MODE2 reset\n");
616		return amdgpu_dpm_mode2_reset(adev);
617	default:
618		dev_info(adev->dev, "MODE1 reset\n");
619		return amdgpu_device_mode1_reset(adev);
620	}
621}
622
623static bool soc15_supports_baco(struct amdgpu_device *adev)
624{
625	switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
626	case IP_VERSION(9, 0, 0):
627	case IP_VERSION(11, 0, 2):
628		if (adev->asic_type == CHIP_VEGA20) {
629			if (adev->psp.sos.fw_version >= 0x80067)
630				return amdgpu_dpm_is_baco_supported(adev);
631			return false;
632		} else {
633			return amdgpu_dpm_is_baco_supported(adev);
634		}
635		break;
636	default:
637		return false;
638	}
639}
640
641/*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
642			u32 cntl_reg, u32 status_reg)
643{
644	return 0;
645}*/
646
647static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
648{
649	/*int r;
650
651	r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
652	if (r)
653		return r;
654
655	r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
656	*/
657	return 0;
658}
659
660static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
661{
662	/* todo */
663
664	return 0;
665}
666
667static void soc15_program_aspm(struct amdgpu_device *adev)
668{
669	if (!amdgpu_device_should_use_aspm(adev))
670		return;
671
672	if (adev->nbio.funcs->program_aspm)
673		adev->nbio.funcs->program_aspm(adev);
674}
675
676const struct amdgpu_ip_block_version vega10_common_ip_block =
677{
678	.type = AMD_IP_BLOCK_TYPE_COMMON,
679	.major = 2,
680	.minor = 0,
681	.rev = 0,
682	.funcs = &soc15_common_ip_funcs,
683};
684
685static void soc15_reg_base_init(struct amdgpu_device *adev)
686{
687	/* Set IP register base before any HW register access */
688	switch (adev->asic_type) {
689	case CHIP_VEGA10:
690	case CHIP_VEGA12:
691	case CHIP_RAVEN:
692	case CHIP_RENOIR:
693		vega10_reg_base_init(adev);
694		break;
695	case CHIP_VEGA20:
696		vega20_reg_base_init(adev);
697		break;
698	case CHIP_ARCTURUS:
699		arct_reg_base_init(adev);
700		break;
701	case CHIP_ALDEBARAN:
702		aldebaran_reg_base_init(adev);
703		break;
704	default:
705		DRM_ERROR("Unsupported asic type: %d!\n", adev->asic_type);
706		break;
707	}
708}
709
710void soc15_set_virt_ops(struct amdgpu_device *adev)
711{
712	adev->virt.ops = &xgpu_ai_virt_ops;
713
714	/* init soc15 reg base early enough so we can
715	 * request request full access for sriov before
716	 * set_ip_blocks. */
717	soc15_reg_base_init(adev);
718}
719
720static bool soc15_need_full_reset(struct amdgpu_device *adev)
721{
722	/* change this when we implement soft reset */
723	return true;
724}
725
726static void soc15_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
727				 uint64_t *count1)
728{
729	uint32_t perfctr = 0;
730	uint64_t cnt0_of, cnt1_of;
731	int tmp;
732
733	/* This reports 0 on APUs, so return to avoid writing/reading registers
734	 * that may or may not be different from their GPU counterparts
735	 */
736	if (adev->flags & AMD_IS_APU)
737		return;
738
739	/* Set the 2 events that we wish to watch, defined above */
740	/* Reg 40 is # received msgs */
741	/* Reg 104 is # of posted requests sent */
742	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
743	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
744
745	/* Write to enable desired perf counters */
746	WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK, perfctr);
747	/* Zero out and enable the perf counters
748	 * Write 0x5:
749	 * Bit 0 = Start all counters(1)
750	 * Bit 2 = Global counter reset enable(1)
751	 */
752	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
753
754	msleep(1000);
755
756	/* Load the shadow and disable the perf counters
757	 * Write 0x2:
758	 * Bit 0 = Stop counters(0)
759	 * Bit 1 = Load the shadow counters(1)
760	 */
761	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
762
763	/* Read register values to get any >32bit overflow */
764	tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK);
765	cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
766	cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
767
768	/* Get the values and add the overflow */
769	*count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
770	*count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
771}
772
773static void vega20_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
774				 uint64_t *count1)
775{
776	uint32_t perfctr = 0;
777	uint64_t cnt0_of, cnt1_of;
778	int tmp;
779
780	/* This reports 0 on APUs, so return to avoid writing/reading registers
781	 * that may or may not be different from their GPU counterparts
782	 */
783	if (adev->flags & AMD_IS_APU)
784		return;
785
786	/* Set the 2 events that we wish to watch, defined above */
787	/* Reg 40 is # received msgs */
788	/* Reg 108 is # of posted requests sent on VG20 */
789	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
790				EVENT0_SEL, 40);
791	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3,
792				EVENT1_SEL, 108);
793
794	/* Write to enable desired perf counters */
795	WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3, perfctr);
796	/* Zero out and enable the perf counters
797	 * Write 0x5:
798	 * Bit 0 = Start all counters(1)
799	 * Bit 2 = Global counter reset enable(1)
800	 */
801	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005);
802
803	msleep(1000);
804
805	/* Load the shadow and disable the perf counters
806	 * Write 0x2:
807	 * Bit 0 = Stop counters(0)
808	 * Bit 1 = Load the shadow counters(1)
809	 */
810	WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002);
811
812	/* Read register values to get any >32bit overflow */
813	tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3);
814	cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER0_UPPER);
815	cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER1_UPPER);
816
817	/* Get the values and add the overflow */
818	*count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK3) | (cnt0_of << 32);
819	*count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK3) | (cnt1_of << 32);
820}
821
822static bool soc15_need_reset_on_init(struct amdgpu_device *adev)
823{
824	u32 sol_reg;
825
826	/* CP hangs in IGT reloading test on RN, reset to WA */
827	if (adev->asic_type == CHIP_RENOIR)
828		return true;
829
830	/* Just return false for soc15 GPUs.  Reset does not seem to
831	 * be necessary.
832	 */
833	if (!amdgpu_passthrough(adev))
834		return false;
835
836	if (adev->flags & AMD_IS_APU)
837		return false;
838
839	/* Check sOS sign of life register to confirm sys driver and sOS
840	 * are already been loaded.
841	 */
842	sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
843	if (sol_reg)
844		return true;
845
846	return false;
847}
848
849static uint64_t soc15_get_pcie_replay_count(struct amdgpu_device *adev)
850{
851	uint64_t nak_r, nak_g;
852
853	/* Get the number of NAKs received and generated */
854	nak_r = RREG32_PCIE(smnPCIE_RX_NUM_NAK);
855	nak_g = RREG32_PCIE(smnPCIE_RX_NUM_NAK_GENERATED);
856
857	/* Add the total number of NAKs, i.e the number of replays */
858	return (nak_r + nak_g);
859}
860
861static void soc15_pre_asic_init(struct amdgpu_device *adev)
862{
863	gmc_v9_0_restore_registers(adev);
864}
865
866static const struct amdgpu_asic_funcs soc15_asic_funcs =
867{
868	.read_disabled_bios = &soc15_read_disabled_bios,
869	.read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
870	.read_register = &soc15_read_register,
871	.reset = &soc15_asic_reset,
872	.reset_method = &soc15_asic_reset_method,
873	.get_xclk = &soc15_get_xclk,
874	.set_uvd_clocks = &soc15_set_uvd_clocks,
875	.set_vce_clocks = &soc15_set_vce_clocks,
876	.get_config_memsize = &soc15_get_config_memsize,
877	.need_full_reset = &soc15_need_full_reset,
878	.init_doorbell_index = &vega10_doorbell_index_init,
879	.get_pcie_usage = &soc15_get_pcie_usage,
880	.need_reset_on_init = &soc15_need_reset_on_init,
881	.get_pcie_replay_count = &soc15_get_pcie_replay_count,
882	.supports_baco = &soc15_supports_baco,
883	.pre_asic_init = &soc15_pre_asic_init,
884	.query_video_codecs = &soc15_query_video_codecs,
885};
886
887static const struct amdgpu_asic_funcs vega20_asic_funcs =
888{
889	.read_disabled_bios = &soc15_read_disabled_bios,
890	.read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
891	.read_register = &soc15_read_register,
892	.reset = &soc15_asic_reset,
893	.reset_method = &soc15_asic_reset_method,
894	.get_xclk = &soc15_get_xclk,
895	.set_uvd_clocks = &soc15_set_uvd_clocks,
896	.set_vce_clocks = &soc15_set_vce_clocks,
897	.get_config_memsize = &soc15_get_config_memsize,
898	.need_full_reset = &soc15_need_full_reset,
899	.init_doorbell_index = &vega20_doorbell_index_init,
900	.get_pcie_usage = &vega20_get_pcie_usage,
901	.need_reset_on_init = &soc15_need_reset_on_init,
902	.get_pcie_replay_count = &soc15_get_pcie_replay_count,
903	.supports_baco = &soc15_supports_baco,
904	.pre_asic_init = &soc15_pre_asic_init,
905	.query_video_codecs = &soc15_query_video_codecs,
906};
907
908static const struct amdgpu_asic_funcs aqua_vanjaram_asic_funcs =
909{
910	.read_disabled_bios = &soc15_read_disabled_bios,
911	.read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
912	.read_register = &soc15_read_register,
913	.reset = &soc15_asic_reset,
914	.reset_method = &soc15_asic_reset_method,
915	.get_xclk = &soc15_get_xclk,
916	.set_uvd_clocks = &soc15_set_uvd_clocks,
917	.set_vce_clocks = &soc15_set_vce_clocks,
918	.get_config_memsize = &soc15_get_config_memsize,
919	.need_full_reset = &soc15_need_full_reset,
920	.init_doorbell_index = &aqua_vanjaram_doorbell_index_init,
921	.need_reset_on_init = &soc15_need_reset_on_init,
922	.get_pcie_replay_count = &amdgpu_nbio_get_pcie_replay_count,
923	.supports_baco = &soc15_supports_baco,
924	.pre_asic_init = &soc15_pre_asic_init,
925	.query_video_codecs = &soc15_query_video_codecs,
926	.encode_ext_smn_addressing = &aqua_vanjaram_encode_ext_smn_addressing,
927	.get_reg_state = &aqua_vanjaram_get_reg_state,
928};
929
930static int soc15_common_early_init(void *handle)
931{
932#define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
933	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
934
935	if (!amdgpu_sriov_vf(adev)) {
936		adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
937		adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
938	}
939	adev->smc_rreg = NULL;
940	adev->smc_wreg = NULL;
941	adev->pcie_rreg = &amdgpu_device_indirect_rreg;
942	adev->pcie_wreg = &amdgpu_device_indirect_wreg;
943	adev->pcie_rreg_ext = &amdgpu_device_indirect_rreg_ext;
944	adev->pcie_wreg_ext = &amdgpu_device_indirect_wreg_ext;
945	adev->pcie_rreg64 = &amdgpu_device_indirect_rreg64;
946	adev->pcie_wreg64 = &amdgpu_device_indirect_wreg64;
947	adev->pcie_rreg64_ext = &amdgpu_device_indirect_rreg64_ext;
948	adev->pcie_wreg64_ext = &amdgpu_device_indirect_wreg64_ext;
949	adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg;
950	adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg;
951	adev->didt_rreg = &soc15_didt_rreg;
952	adev->didt_wreg = &soc15_didt_wreg;
953	adev->gc_cac_rreg = &soc15_gc_cac_rreg;
954	adev->gc_cac_wreg = &soc15_gc_cac_wreg;
955	adev->se_cac_rreg = &soc15_se_cac_rreg;
956	adev->se_cac_wreg = &soc15_se_cac_wreg;
957
958	adev->rev_id = amdgpu_device_get_rev_id(adev);
959	adev->external_rev_id = 0xFF;
960	/* TODO: split the GC and PG flags based on the relevant IP version for which
961	 * they are relevant.
962	 */
963	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
964	case IP_VERSION(9, 0, 1):
965		adev->asic_funcs = &soc15_asic_funcs;
966		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
967			AMD_CG_SUPPORT_GFX_MGLS |
968			AMD_CG_SUPPORT_GFX_RLC_LS |
969			AMD_CG_SUPPORT_GFX_CP_LS |
970			AMD_CG_SUPPORT_GFX_3D_CGCG |
971			AMD_CG_SUPPORT_GFX_3D_CGLS |
972			AMD_CG_SUPPORT_GFX_CGCG |
973			AMD_CG_SUPPORT_GFX_CGLS |
974			AMD_CG_SUPPORT_BIF_MGCG |
975			AMD_CG_SUPPORT_BIF_LS |
976			AMD_CG_SUPPORT_HDP_LS |
977			AMD_CG_SUPPORT_DRM_MGCG |
978			AMD_CG_SUPPORT_DRM_LS |
979			AMD_CG_SUPPORT_ROM_MGCG |
980			AMD_CG_SUPPORT_DF_MGCG |
981			AMD_CG_SUPPORT_SDMA_MGCG |
982			AMD_CG_SUPPORT_SDMA_LS |
983			AMD_CG_SUPPORT_MC_MGCG |
984			AMD_CG_SUPPORT_MC_LS;
985		adev->pg_flags = 0;
986		adev->external_rev_id = 0x1;
987		break;
988	case IP_VERSION(9, 2, 1):
989		adev->asic_funcs = &soc15_asic_funcs;
990		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
991			AMD_CG_SUPPORT_GFX_MGLS |
992			AMD_CG_SUPPORT_GFX_CGCG |
993			AMD_CG_SUPPORT_GFX_CGLS |
994			AMD_CG_SUPPORT_GFX_3D_CGCG |
995			AMD_CG_SUPPORT_GFX_3D_CGLS |
996			AMD_CG_SUPPORT_GFX_CP_LS |
997			AMD_CG_SUPPORT_MC_LS |
998			AMD_CG_SUPPORT_MC_MGCG |
999			AMD_CG_SUPPORT_SDMA_MGCG |
1000			AMD_CG_SUPPORT_SDMA_LS |
1001			AMD_CG_SUPPORT_BIF_MGCG |
1002			AMD_CG_SUPPORT_BIF_LS |
1003			AMD_CG_SUPPORT_HDP_MGCG |
1004			AMD_CG_SUPPORT_HDP_LS |
1005			AMD_CG_SUPPORT_ROM_MGCG |
1006			AMD_CG_SUPPORT_VCE_MGCG |
1007			AMD_CG_SUPPORT_UVD_MGCG;
1008		adev->pg_flags = 0;
1009		adev->external_rev_id = adev->rev_id + 0x14;
1010		break;
1011	case IP_VERSION(9, 4, 0):
1012		adev->asic_funcs = &vega20_asic_funcs;
1013		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1014			AMD_CG_SUPPORT_GFX_MGLS |
1015			AMD_CG_SUPPORT_GFX_CGCG |
1016			AMD_CG_SUPPORT_GFX_CGLS |
1017			AMD_CG_SUPPORT_GFX_3D_CGCG |
1018			AMD_CG_SUPPORT_GFX_3D_CGLS |
1019			AMD_CG_SUPPORT_GFX_CP_LS |
1020			AMD_CG_SUPPORT_MC_LS |
1021			AMD_CG_SUPPORT_MC_MGCG |
1022			AMD_CG_SUPPORT_SDMA_MGCG |
1023			AMD_CG_SUPPORT_SDMA_LS |
1024			AMD_CG_SUPPORT_BIF_MGCG |
1025			AMD_CG_SUPPORT_BIF_LS |
1026			AMD_CG_SUPPORT_HDP_MGCG |
1027			AMD_CG_SUPPORT_HDP_LS |
1028			AMD_CG_SUPPORT_ROM_MGCG |
1029			AMD_CG_SUPPORT_VCE_MGCG |
1030			AMD_CG_SUPPORT_UVD_MGCG;
1031		adev->pg_flags = 0;
1032		adev->external_rev_id = adev->rev_id + 0x28;
1033		break;
1034	case IP_VERSION(9, 1, 0):
1035	case IP_VERSION(9, 2, 2):
1036		adev->asic_funcs = &soc15_asic_funcs;
1037
1038		if (adev->rev_id >= 0x8)
1039			adev->apu_flags |= AMD_APU_IS_RAVEN2;
1040
1041		if (adev->apu_flags & AMD_APU_IS_RAVEN2)
1042			adev->external_rev_id = adev->rev_id + 0x79;
1043		else if (adev->apu_flags & AMD_APU_IS_PICASSO)
1044			adev->external_rev_id = adev->rev_id + 0x41;
1045		else if (adev->rev_id == 1)
1046			adev->external_rev_id = adev->rev_id + 0x20;
1047		else
1048			adev->external_rev_id = adev->rev_id + 0x01;
1049
1050		if (adev->apu_flags & AMD_APU_IS_RAVEN2) {
1051			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1052				AMD_CG_SUPPORT_GFX_MGLS |
1053				AMD_CG_SUPPORT_GFX_CP_LS |
1054				AMD_CG_SUPPORT_GFX_3D_CGCG |
1055				AMD_CG_SUPPORT_GFX_3D_CGLS |
1056				AMD_CG_SUPPORT_GFX_CGCG |
1057				AMD_CG_SUPPORT_GFX_CGLS |
1058				AMD_CG_SUPPORT_BIF_LS |
1059				AMD_CG_SUPPORT_HDP_LS |
1060				AMD_CG_SUPPORT_MC_MGCG |
1061				AMD_CG_SUPPORT_MC_LS |
1062				AMD_CG_SUPPORT_SDMA_MGCG |
1063				AMD_CG_SUPPORT_SDMA_LS |
1064				AMD_CG_SUPPORT_VCN_MGCG;
1065
1066			adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1067		} else if (adev->apu_flags & AMD_APU_IS_PICASSO) {
1068			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1069				AMD_CG_SUPPORT_GFX_MGLS |
1070				AMD_CG_SUPPORT_GFX_CP_LS |
1071				AMD_CG_SUPPORT_GFX_3D_CGLS |
1072				AMD_CG_SUPPORT_GFX_CGCG |
1073				AMD_CG_SUPPORT_GFX_CGLS |
1074				AMD_CG_SUPPORT_BIF_LS |
1075				AMD_CG_SUPPORT_HDP_LS |
1076				AMD_CG_SUPPORT_MC_MGCG |
1077				AMD_CG_SUPPORT_MC_LS |
1078				AMD_CG_SUPPORT_SDMA_MGCG |
1079				AMD_CG_SUPPORT_SDMA_LS |
1080				AMD_CG_SUPPORT_VCN_MGCG;
1081
1082			/*
1083			 * MMHUB PG needs to be disabled for Picasso for
1084			 * stability reasons.
1085			 */
1086			adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1087				AMD_PG_SUPPORT_VCN;
1088		} else {
1089			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1090				AMD_CG_SUPPORT_GFX_MGLS |
1091				AMD_CG_SUPPORT_GFX_RLC_LS |
1092				AMD_CG_SUPPORT_GFX_CP_LS |
1093				AMD_CG_SUPPORT_GFX_3D_CGLS |
1094				AMD_CG_SUPPORT_GFX_CGCG |
1095				AMD_CG_SUPPORT_GFX_CGLS |
1096				AMD_CG_SUPPORT_BIF_MGCG |
1097				AMD_CG_SUPPORT_BIF_LS |
1098				AMD_CG_SUPPORT_HDP_MGCG |
1099				AMD_CG_SUPPORT_HDP_LS |
1100				AMD_CG_SUPPORT_DRM_MGCG |
1101				AMD_CG_SUPPORT_DRM_LS |
1102				AMD_CG_SUPPORT_MC_MGCG |
1103				AMD_CG_SUPPORT_MC_LS |
1104				AMD_CG_SUPPORT_SDMA_MGCG |
1105				AMD_CG_SUPPORT_SDMA_LS |
1106				AMD_CG_SUPPORT_VCN_MGCG;
1107
1108			adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
1109		}
1110		break;
1111	case IP_VERSION(9, 4, 1):
1112		adev->asic_funcs = &vega20_asic_funcs;
1113		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1114			AMD_CG_SUPPORT_GFX_MGLS |
1115			AMD_CG_SUPPORT_GFX_CGCG |
1116			AMD_CG_SUPPORT_GFX_CGLS |
1117			AMD_CG_SUPPORT_GFX_CP_LS |
1118			AMD_CG_SUPPORT_HDP_MGCG |
1119			AMD_CG_SUPPORT_HDP_LS |
1120			AMD_CG_SUPPORT_SDMA_MGCG |
1121			AMD_CG_SUPPORT_SDMA_LS |
1122			AMD_CG_SUPPORT_MC_MGCG |
1123			AMD_CG_SUPPORT_MC_LS |
1124			AMD_CG_SUPPORT_IH_CG |
1125			AMD_CG_SUPPORT_VCN_MGCG |
1126			AMD_CG_SUPPORT_JPEG_MGCG;
1127		adev->pg_flags = AMD_PG_SUPPORT_VCN | AMD_PG_SUPPORT_VCN_DPG;
1128		adev->external_rev_id = adev->rev_id + 0x32;
1129		break;
1130	case IP_VERSION(9, 3, 0):
1131		adev->asic_funcs = &soc15_asic_funcs;
1132
1133		if (adev->apu_flags & AMD_APU_IS_RENOIR)
1134			adev->external_rev_id = adev->rev_id + 0x91;
1135		else
1136			adev->external_rev_id = adev->rev_id + 0xa1;
1137		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1138				 AMD_CG_SUPPORT_GFX_MGLS |
1139				 AMD_CG_SUPPORT_GFX_3D_CGCG |
1140				 AMD_CG_SUPPORT_GFX_3D_CGLS |
1141				 AMD_CG_SUPPORT_GFX_CGCG |
1142				 AMD_CG_SUPPORT_GFX_CGLS |
1143				 AMD_CG_SUPPORT_GFX_CP_LS |
1144				 AMD_CG_SUPPORT_MC_MGCG |
1145				 AMD_CG_SUPPORT_MC_LS |
1146				 AMD_CG_SUPPORT_SDMA_MGCG |
1147				 AMD_CG_SUPPORT_SDMA_LS |
1148				 AMD_CG_SUPPORT_BIF_LS |
1149				 AMD_CG_SUPPORT_HDP_LS |
1150				 AMD_CG_SUPPORT_VCN_MGCG |
1151				 AMD_CG_SUPPORT_JPEG_MGCG |
1152				 AMD_CG_SUPPORT_IH_CG |
1153				 AMD_CG_SUPPORT_ATHUB_LS |
1154				 AMD_CG_SUPPORT_ATHUB_MGCG |
1155				 AMD_CG_SUPPORT_DF_MGCG;
1156		adev->pg_flags = AMD_PG_SUPPORT_SDMA |
1157				 AMD_PG_SUPPORT_VCN |
1158				 AMD_PG_SUPPORT_JPEG |
1159				 AMD_PG_SUPPORT_VCN_DPG;
1160		break;
1161	case IP_VERSION(9, 4, 2):
1162		adev->asic_funcs = &vega20_asic_funcs;
1163		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
1164			AMD_CG_SUPPORT_GFX_MGLS |
1165			AMD_CG_SUPPORT_GFX_CP_LS |
1166			AMD_CG_SUPPORT_HDP_LS |
1167			AMD_CG_SUPPORT_SDMA_MGCG |
1168			AMD_CG_SUPPORT_SDMA_LS |
1169			AMD_CG_SUPPORT_IH_CG |
1170			AMD_CG_SUPPORT_VCN_MGCG | AMD_CG_SUPPORT_JPEG_MGCG;
1171		adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG;
1172		adev->external_rev_id = adev->rev_id + 0x3c;
1173		break;
1174	case IP_VERSION(9, 4, 3):
1175		adev->asic_funcs = &aqua_vanjaram_asic_funcs;
1176		adev->cg_flags =
1177			AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_CGCG |
1178			AMD_CG_SUPPORT_GFX_CGLS | AMD_CG_SUPPORT_SDMA_MGCG |
1179			AMD_CG_SUPPORT_GFX_FGCG | AMD_CG_SUPPORT_REPEATER_FGCG |
1180			AMD_CG_SUPPORT_VCN_MGCG | AMD_CG_SUPPORT_JPEG_MGCG |
1181			AMD_CG_SUPPORT_IH_CG;
1182		adev->pg_flags =
1183			AMD_PG_SUPPORT_VCN |
1184			AMD_PG_SUPPORT_VCN_DPG |
1185			AMD_PG_SUPPORT_JPEG;
1186		adev->external_rev_id = adev->rev_id + 0x46;
1187		/* GC 9.4.3 uses MMIO register region hole at a different offset */
1188		if (!amdgpu_sriov_vf(adev)) {
1189			adev->rmmio_remap.reg_offset = 0x1A000;
1190			adev->rmmio_remap.bus_addr = adev->rmmio_base + 0x1A000;
1191		}
1192		break;
1193	default:
1194		/* FIXME: not supported yet */
1195		return -EINVAL;
1196	}
1197
1198	if (amdgpu_sriov_vf(adev)) {
1199		amdgpu_virt_init_setting(adev);
1200		xgpu_ai_mailbox_set_irq_funcs(adev);
1201	}
1202
1203	return 0;
1204}
1205
1206static int soc15_common_late_init(void *handle)
1207{
1208	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1209
1210	if (amdgpu_sriov_vf(adev))
1211		xgpu_ai_mailbox_get_irq(adev);
1212
1213	/* Enable selfring doorbell aperture late because doorbell BAR
1214	 * aperture will change if resize BAR successfully in gmc sw_init.
1215	 */
1216	adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, true);
1217
1218	return 0;
1219}
1220
1221static int soc15_common_sw_init(void *handle)
1222{
1223	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1224
1225	if (amdgpu_sriov_vf(adev))
1226		xgpu_ai_mailbox_add_irq_id(adev);
1227
1228	if (adev->df.funcs &&
1229	    adev->df.funcs->sw_init)
1230		adev->df.funcs->sw_init(adev);
1231
1232	return 0;
1233}
1234
1235static int soc15_common_sw_fini(void *handle)
1236{
1237	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1238
1239	if (adev->df.funcs &&
1240	    adev->df.funcs->sw_fini)
1241		adev->df.funcs->sw_fini(adev);
1242	return 0;
1243}
1244
1245static void soc15_sdma_doorbell_range_init(struct amdgpu_device *adev)
1246{
1247	int i;
1248
1249	/* sdma doorbell range is programed by hypervisor */
1250	if (!amdgpu_sriov_vf(adev)) {
1251		for (i = 0; i < adev->sdma.num_instances; i++) {
1252			adev->nbio.funcs->sdma_doorbell_range(adev, i,
1253				true, adev->doorbell_index.sdma_engine[i] << 1,
1254				adev->doorbell_index.sdma_doorbell_range);
1255		}
1256	}
1257}
1258
1259static int soc15_common_hw_init(void *handle)
1260{
1261	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1262
1263	/* enable aspm */
1264	soc15_program_aspm(adev);
1265	/* setup nbio registers */
1266	adev->nbio.funcs->init_registers(adev);
1267	/* remap HDP registers to a hole in mmio space,
1268	 * for the purpose of expose those registers
1269	 * to process space
1270	 */
1271	if (adev->nbio.funcs->remap_hdp_registers && !amdgpu_sriov_vf(adev))
1272		adev->nbio.funcs->remap_hdp_registers(adev);
1273
1274	/* enable the doorbell aperture */
1275	adev->nbio.funcs->enable_doorbell_aperture(adev, true);
1276
1277	/* HW doorbell routing policy: doorbell writing not
1278	 * in SDMA/IH/MM/ACV range will be routed to CP. So
1279	 * we need to init SDMA doorbell range prior
1280	 * to CP ip block init and ring test.  IH already
1281	 * happens before CP.
1282	 */
1283	soc15_sdma_doorbell_range_init(adev);
1284
1285	return 0;
1286}
1287
1288static int soc15_common_hw_fini(void *handle)
1289{
1290	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1291
1292	/* Disable the doorbell aperture and selfring doorbell aperture
1293	 * separately in hw_fini because soc15_enable_doorbell_aperture
1294	 * has been removed and there is no need to delay disabling
1295	 * selfring doorbell.
1296	 */
1297	adev->nbio.funcs->enable_doorbell_aperture(adev, false);
1298	adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, false);
1299
1300	if (amdgpu_sriov_vf(adev))
1301		xgpu_ai_mailbox_put_irq(adev);
1302
1303	if ((!amdgpu_sriov_vf(adev)) &&
1304	    adev->nbio.ras_if &&
1305	    amdgpu_ras_is_supported(adev, adev->nbio.ras_if->block)) {
1306		if (adev->nbio.ras &&
1307		    adev->nbio.ras->init_ras_controller_interrupt)
1308			amdgpu_irq_put(adev, &adev->nbio.ras_controller_irq, 0);
1309		if (adev->nbio.ras &&
1310		    adev->nbio.ras->init_ras_err_event_athub_interrupt)
1311			amdgpu_irq_put(adev, &adev->nbio.ras_err_event_athub_irq, 0);
1312	}
1313
1314	return 0;
1315}
1316
1317static int soc15_common_suspend(void *handle)
1318{
1319	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1320
1321	return soc15_common_hw_fini(adev);
1322}
1323
1324static int soc15_common_resume(void *handle)
1325{
1326	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1327
1328	if (soc15_need_reset_on_resume(adev)) {
1329		dev_info(adev->dev, "S3 suspend abort case, let's reset ASIC.\n");
1330		soc15_asic_reset(adev);
1331	}
1332	return soc15_common_hw_init(adev);
1333}
1334
1335static bool soc15_common_is_idle(void *handle)
1336{
1337	return true;
1338}
1339
1340static int soc15_common_wait_for_idle(void *handle)
1341{
1342	return 0;
1343}
1344
1345static int soc15_common_soft_reset(void *handle)
1346{
1347	return 0;
1348}
1349
1350static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable)
1351{
1352	uint32_t def, data;
1353
1354	def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1355
1356	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_MGCG))
1357		data &= ~(0x01000000 |
1358			  0x02000000 |
1359			  0x04000000 |
1360			  0x08000000 |
1361			  0x10000000 |
1362			  0x20000000 |
1363			  0x40000000 |
1364			  0x80000000);
1365	else
1366		data |= (0x01000000 |
1367			 0x02000000 |
1368			 0x04000000 |
1369			 0x08000000 |
1370			 0x10000000 |
1371			 0x20000000 |
1372			 0x40000000 |
1373			 0x80000000);
1374
1375	if (def != data)
1376		WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0), data);
1377}
1378
1379static void soc15_update_drm_light_sleep(struct amdgpu_device *adev, bool enable)
1380{
1381	uint32_t def, data;
1382
1383	def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1384
1385	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS))
1386		data |= 1;
1387	else
1388		data &= ~1;
1389
1390	if (def != data)
1391		WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL), data);
1392}
1393
1394static int soc15_common_set_clockgating_state(void *handle,
1395					    enum amd_clockgating_state state)
1396{
1397	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1398
1399	if (amdgpu_sriov_vf(adev))
1400		return 0;
1401
1402	switch (amdgpu_ip_version(adev, NBIO_HWIP, 0)) {
1403	case IP_VERSION(6, 1, 0):
1404	case IP_VERSION(6, 2, 0):
1405	case IP_VERSION(7, 4, 0):
1406		adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1407				state == AMD_CG_STATE_GATE);
1408		adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1409				state == AMD_CG_STATE_GATE);
1410		adev->hdp.funcs->update_clock_gating(adev,
1411				state == AMD_CG_STATE_GATE);
1412		soc15_update_drm_clock_gating(adev,
1413				state == AMD_CG_STATE_GATE);
1414		soc15_update_drm_light_sleep(adev,
1415				state == AMD_CG_STATE_GATE);
1416		adev->smuio.funcs->update_rom_clock_gating(adev,
1417				state == AMD_CG_STATE_GATE);
1418		adev->df.funcs->update_medium_grain_clock_gating(adev,
1419				state == AMD_CG_STATE_GATE);
1420		break;
1421	case IP_VERSION(7, 0, 0):
1422	case IP_VERSION(7, 0, 1):
1423	case IP_VERSION(2, 5, 0):
1424		adev->nbio.funcs->update_medium_grain_clock_gating(adev,
1425				state == AMD_CG_STATE_GATE);
1426		adev->nbio.funcs->update_medium_grain_light_sleep(adev,
1427				state == AMD_CG_STATE_GATE);
1428		adev->hdp.funcs->update_clock_gating(adev,
1429				state == AMD_CG_STATE_GATE);
1430		soc15_update_drm_clock_gating(adev,
1431				state == AMD_CG_STATE_GATE);
1432		soc15_update_drm_light_sleep(adev,
1433				state == AMD_CG_STATE_GATE);
1434		break;
1435	case IP_VERSION(7, 4, 1):
1436	case IP_VERSION(7, 4, 4):
1437		adev->hdp.funcs->update_clock_gating(adev,
1438				state == AMD_CG_STATE_GATE);
1439		break;
1440	default:
1441		break;
1442	}
1443	return 0;
1444}
1445
1446static void soc15_common_get_clockgating_state(void *handle, u64 *flags)
1447{
1448	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1449	int data;
1450
1451	if (amdgpu_sriov_vf(adev))
1452		*flags = 0;
1453
1454	if (adev->nbio.funcs && adev->nbio.funcs->get_clockgating_state)
1455		adev->nbio.funcs->get_clockgating_state(adev, flags);
1456
1457	if (adev->hdp.funcs && adev->hdp.funcs->get_clock_gating_state)
1458		adev->hdp.funcs->get_clock_gating_state(adev, flags);
1459
1460	if ((amdgpu_ip_version(adev, MP0_HWIP, 0) != IP_VERSION(13, 0, 2)) &&
1461	    (amdgpu_ip_version(adev, MP0_HWIP, 0) != IP_VERSION(13, 0, 6))) {
1462		/* AMD_CG_SUPPORT_DRM_MGCG */
1463		data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0));
1464		if (!(data & 0x01000000))
1465			*flags |= AMD_CG_SUPPORT_DRM_MGCG;
1466
1467		/* AMD_CG_SUPPORT_DRM_LS */
1468		data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL));
1469		if (data & 0x1)
1470			*flags |= AMD_CG_SUPPORT_DRM_LS;
1471	}
1472
1473	/* AMD_CG_SUPPORT_ROM_MGCG */
1474	if (adev->smuio.funcs && adev->smuio.funcs->get_clock_gating_state)
1475		adev->smuio.funcs->get_clock_gating_state(adev, flags);
1476
1477	if (adev->df.funcs && adev->df.funcs->get_clockgating_state)
1478		adev->df.funcs->get_clockgating_state(adev, flags);
1479}
1480
1481static int soc15_common_set_powergating_state(void *handle,
1482					    enum amd_powergating_state state)
1483{
1484	/* todo */
1485	return 0;
1486}
1487
1488static const struct amd_ip_funcs soc15_common_ip_funcs = {
1489	.name = "soc15_common",
1490	.early_init = soc15_common_early_init,
1491	.late_init = soc15_common_late_init,
1492	.sw_init = soc15_common_sw_init,
1493	.sw_fini = soc15_common_sw_fini,
1494	.hw_init = soc15_common_hw_init,
1495	.hw_fini = soc15_common_hw_fini,
1496	.suspend = soc15_common_suspend,
1497	.resume = soc15_common_resume,
1498	.is_idle = soc15_common_is_idle,
1499	.wait_for_idle = soc15_common_wait_for_idle,
1500	.soft_reset = soc15_common_soft_reset,
1501	.set_clockgating_state = soc15_common_set_clockgating_state,
1502	.set_powergating_state = soc15_common_set_powergating_state,
1503	.get_clockgating_state= soc15_common_get_clockgating_state,
1504};
1505