1/*
2 * Copyright 2021 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 "amdgpu.h"
29#include "amdgpu_atombios.h"
30#include "amdgpu_ih.h"
31#include "amdgpu_uvd.h"
32#include "amdgpu_vce.h"
33#include "amdgpu_ucode.h"
34#include "amdgpu_psp.h"
35#include "amdgpu_smu.h"
36#include "atom.h"
37#include "amd_pcie.h"
38
39#include "gc/gc_11_0_0_offset.h"
40#include "gc/gc_11_0_0_sh_mask.h"
41#include "mp/mp_13_0_0_offset.h"
42
43#include "soc15.h"
44#include "soc15_common.h"
45#include "soc21.h"
46#include "mxgpu_nv.h"
47
48static const struct amd_ip_funcs soc21_common_ip_funcs;
49
50/* SOC21 */
51static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_encode_array_vcn0[] = {
52	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
53	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 0)},
54	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
55};
56
57static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_encode_array_vcn1[] = {
58	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
59	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 0)},
60};
61
62static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_encode_vcn0 = {
63	.codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_encode_array_vcn0),
64	.codec_array = vcn_4_0_0_video_codecs_encode_array_vcn0,
65};
66
67static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_encode_vcn1 = {
68	.codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_encode_array_vcn1),
69	.codec_array = vcn_4_0_0_video_codecs_encode_array_vcn1,
70};
71
72static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_decode_array_vcn0[] = {
73	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
74	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
75	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
76	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
77	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
78};
79
80static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_decode_array_vcn1[] = {
81	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
82	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
83	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
84	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
85};
86
87static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_decode_vcn0 = {
88	.codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_decode_array_vcn0),
89	.codec_array = vcn_4_0_0_video_codecs_decode_array_vcn0,
90};
91
92static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_decode_vcn1 = {
93	.codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_decode_array_vcn1),
94	.codec_array = vcn_4_0_0_video_codecs_decode_array_vcn1,
95};
96
97/* SRIOV SOC21, not const since data is controlled by host */
98static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_encode_array_vcn0[] = {
99	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
100	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
101	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
102};
103
104static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_encode_array_vcn1[] = {
105	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
106	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
107};
108
109static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_encode_vcn0 = {
110	.codec_count = ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_encode_array_vcn0),
111	.codec_array = sriov_vcn_4_0_0_video_codecs_encode_array_vcn0,
112};
113
114static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_encode_vcn1 = {
115	.codec_count = ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_encode_array_vcn1),
116	.codec_array = sriov_vcn_4_0_0_video_codecs_encode_array_vcn1,
117};
118
119static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_decode_array_vcn0[] = {
120	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
121	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
122	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
123	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
124	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
125	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
126	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
127	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
128};
129
130static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_decode_array_vcn1[] = {
131	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
132	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
133	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
134	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
135	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
136	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
137	{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
138};
139
140static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_decode_vcn0 = {
141	.codec_count = ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_decode_array_vcn0),
142	.codec_array = sriov_vcn_4_0_0_video_codecs_decode_array_vcn0,
143};
144
145static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_decode_vcn1 = {
146	.codec_count = ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_decode_array_vcn1),
147	.codec_array = sriov_vcn_4_0_0_video_codecs_decode_array_vcn1,
148};
149
150static int soc21_query_video_codecs(struct amdgpu_device *adev, bool encode,
151				 const struct amdgpu_video_codecs **codecs)
152{
153	if (adev->vcn.num_vcn_inst == hweight8(adev->vcn.harvest_config))
154		return -EINVAL;
155
156	switch (adev->ip_versions[UVD_HWIP][0]) {
157	case IP_VERSION(4, 0, 0):
158	case IP_VERSION(4, 0, 2):
159	case IP_VERSION(4, 0, 4):
160		if (amdgpu_sriov_vf(adev)) {
161			if ((adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) ||
162			!amdgpu_sriov_is_av1_support(adev)) {
163				if (encode)
164					*codecs = &sriov_vcn_4_0_0_video_codecs_encode_vcn1;
165				else
166					*codecs = &sriov_vcn_4_0_0_video_codecs_decode_vcn1;
167			} else {
168				if (encode)
169					*codecs = &sriov_vcn_4_0_0_video_codecs_encode_vcn0;
170				else
171					*codecs = &sriov_vcn_4_0_0_video_codecs_decode_vcn0;
172			}
173		} else {
174			if ((adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0)) {
175				if (encode)
176					*codecs = &vcn_4_0_0_video_codecs_encode_vcn1;
177				else
178					*codecs = &vcn_4_0_0_video_codecs_decode_vcn1;
179			} else {
180				if (encode)
181					*codecs = &vcn_4_0_0_video_codecs_encode_vcn0;
182				else
183					*codecs = &vcn_4_0_0_video_codecs_decode_vcn0;
184			}
185		}
186		return 0;
187	default:
188		return -EINVAL;
189	}
190}
191
192static u32 soc21_didt_rreg(struct amdgpu_device *adev, u32 reg)
193{
194	unsigned long flags, address, data;
195	u32 r;
196
197	address = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_INDEX);
198	data = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_DATA);
199
200	spin_lock_irqsave(&adev->didt_idx_lock, flags);
201	WREG32(address, (reg));
202	r = RREG32(data);
203	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
204	return r;
205}
206
207static void soc21_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
208{
209	unsigned long flags, address, data;
210
211	address = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_INDEX);
212	data = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_DATA);
213
214	spin_lock_irqsave(&adev->didt_idx_lock, flags);
215	WREG32(address, (reg));
216	WREG32(data, (v));
217	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
218}
219
220static u32 soc21_get_config_memsize(struct amdgpu_device *adev)
221{
222	return adev->nbio.funcs->get_memsize(adev);
223}
224
225static u32 soc21_get_xclk(struct amdgpu_device *adev)
226{
227	return adev->clock.spll.reference_freq;
228}
229
230
231void soc21_grbm_select(struct amdgpu_device *adev,
232		     u32 me, u32 pipe, u32 queue, u32 vmid)
233{
234	u32 grbm_gfx_cntl = 0;
235	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe);
236	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me);
237	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid);
238	grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue);
239
240	WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, grbm_gfx_cntl);
241}
242
243static bool soc21_read_disabled_bios(struct amdgpu_device *adev)
244{
245	/* todo */
246	return false;
247}
248
249static struct soc15_allowed_register_entry soc21_allowed_read_registers[] = {
250	{ SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS)},
251	{ SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS2)},
252	{ SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE0)},
253	{ SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE1)},
254	{ SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE2)},
255	{ SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE3)},
256	{ SOC15_REG_ENTRY(SDMA0, 0, regSDMA0_STATUS_REG)},
257	{ SOC15_REG_ENTRY(SDMA1, 0, regSDMA1_STATUS_REG)},
258	{ SOC15_REG_ENTRY(GC, 0, regCP_STAT)},
259	{ SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT1)},
260	{ SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT2)},
261	{ SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT3)},
262	{ SOC15_REG_ENTRY(GC, 0, regCP_CPF_BUSY_STAT)},
263	{ SOC15_REG_ENTRY(GC, 0, regCP_CPF_STALLED_STAT1)},
264	{ SOC15_REG_ENTRY(GC, 0, regCP_CPF_STATUS)},
265	{ SOC15_REG_ENTRY(GC, 0, regCP_CPC_BUSY_STAT)},
266	{ SOC15_REG_ENTRY(GC, 0, regCP_CPC_STALLED_STAT1)},
267	{ SOC15_REG_ENTRY(GC, 0, regCP_CPC_STATUS)},
268	{ SOC15_REG_ENTRY(GC, 0, regGB_ADDR_CONFIG)},
269};
270
271static uint32_t soc21_read_indexed_register(struct amdgpu_device *adev, u32 se_num,
272					 u32 sh_num, u32 reg_offset)
273{
274	uint32_t val;
275
276	mutex_lock(&adev->grbm_idx_mutex);
277	if (se_num != 0xffffffff || sh_num != 0xffffffff)
278		amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff, 0);
279
280	val = RREG32(reg_offset);
281
282	if (se_num != 0xffffffff || sh_num != 0xffffffff)
283		amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0);
284	mutex_unlock(&adev->grbm_idx_mutex);
285	return val;
286}
287
288static uint32_t soc21_get_register_value(struct amdgpu_device *adev,
289				      bool indexed, u32 se_num,
290				      u32 sh_num, u32 reg_offset)
291{
292	if (indexed) {
293		return soc21_read_indexed_register(adev, se_num, sh_num, reg_offset);
294	} else {
295		if (reg_offset == SOC15_REG_OFFSET(GC, 0, regGB_ADDR_CONFIG) && adev->gfx.config.gb_addr_config)
296			return adev->gfx.config.gb_addr_config;
297		return RREG32(reg_offset);
298	}
299}
300
301static int soc21_read_register(struct amdgpu_device *adev, u32 se_num,
302			    u32 sh_num, u32 reg_offset, u32 *value)
303{
304	uint32_t i;
305	struct soc15_allowed_register_entry  *en;
306
307	*value = 0;
308	for (i = 0; i < ARRAY_SIZE(soc21_allowed_read_registers); i++) {
309		en = &soc21_allowed_read_registers[i];
310		if (!adev->reg_offset[en->hwip][en->inst])
311			continue;
312		else if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg]
313					+ en->reg_offset))
314			continue;
315
316		*value = soc21_get_register_value(adev,
317					       soc21_allowed_read_registers[i].grbm_indexed,
318					       se_num, sh_num, reg_offset);
319		return 0;
320	}
321	return -EINVAL;
322}
323
324#if 0
325static int soc21_asic_mode1_reset(struct amdgpu_device *adev)
326{
327	u32 i;
328	int ret = 0;
329
330	amdgpu_atombios_scratch_regs_engine_hung(adev, true);
331
332	/* disable BM */
333	pci_clear_master(adev->pdev);
334
335	amdgpu_device_cache_pci_state(adev->pdev);
336
337	if (amdgpu_dpm_is_mode1_reset_supported(adev)) {
338		dev_info(adev->dev, "GPU smu mode1 reset\n");
339		ret = amdgpu_dpm_mode1_reset(adev);
340	} else {
341		dev_info(adev->dev, "GPU psp mode1 reset\n");
342		ret = psp_gpu_reset(adev);
343	}
344
345	if (ret)
346		dev_err(adev->dev, "GPU mode1 reset failed\n");
347	amdgpu_device_load_pci_state(adev->pdev);
348
349	/* wait for asic to come out of reset */
350	for (i = 0; i < adev->usec_timeout; i++) {
351		u32 memsize = adev->nbio.funcs->get_memsize(adev);
352
353		if (memsize != 0xffffffff)
354			break;
355		udelay(1);
356	}
357
358	amdgpu_atombios_scratch_regs_engine_hung(adev, false);
359
360	return ret;
361}
362#endif
363
364static enum amd_reset_method
365soc21_asic_reset_method(struct amdgpu_device *adev)
366{
367	if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
368	    amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
369	    amdgpu_reset_method == AMD_RESET_METHOD_BACO)
370		return amdgpu_reset_method;
371
372	if (amdgpu_reset_method != -1)
373		dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
374				  amdgpu_reset_method);
375
376	switch (adev->ip_versions[MP1_HWIP][0]) {
377	case IP_VERSION(13, 0, 0):
378	case IP_VERSION(13, 0, 7):
379	case IP_VERSION(13, 0, 10):
380		return AMD_RESET_METHOD_MODE1;
381	case IP_VERSION(13, 0, 4):
382	case IP_VERSION(13, 0, 11):
383		return AMD_RESET_METHOD_MODE2;
384	default:
385		if (amdgpu_dpm_is_baco_supported(adev))
386			return AMD_RESET_METHOD_BACO;
387		else
388			return AMD_RESET_METHOD_MODE1;
389	}
390}
391
392static int soc21_asic_reset(struct amdgpu_device *adev)
393{
394	int ret = 0;
395
396	switch (soc21_asic_reset_method(adev)) {
397	case AMD_RESET_METHOD_PCI:
398		dev_info(adev->dev, "PCI reset\n");
399		ret = amdgpu_device_pci_reset(adev);
400		break;
401	case AMD_RESET_METHOD_BACO:
402		dev_info(adev->dev, "BACO reset\n");
403		ret = amdgpu_dpm_baco_reset(adev);
404		break;
405	case AMD_RESET_METHOD_MODE2:
406		dev_info(adev->dev, "MODE2 reset\n");
407		ret = amdgpu_dpm_mode2_reset(adev);
408		break;
409	default:
410		dev_info(adev->dev, "MODE1 reset\n");
411		ret = amdgpu_device_mode1_reset(adev);
412		break;
413	}
414
415	return ret;
416}
417
418static int soc21_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
419{
420	/* todo */
421	return 0;
422}
423
424static int soc21_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
425{
426	/* todo */
427	return 0;
428}
429
430static void soc21_program_aspm(struct amdgpu_device *adev)
431{
432	if (!amdgpu_device_should_use_aspm(adev))
433		return;
434
435	if (!(adev->flags & AMD_IS_APU) &&
436	    (adev->nbio.funcs->program_aspm))
437		adev->nbio.funcs->program_aspm(adev);
438}
439
440const struct amdgpu_ip_block_version soc21_common_ip_block = {
441	.type = AMD_IP_BLOCK_TYPE_COMMON,
442	.major = 1,
443	.minor = 0,
444	.rev = 0,
445	.funcs = &soc21_common_ip_funcs,
446};
447
448static bool soc21_need_full_reset(struct amdgpu_device *adev)
449{
450	switch (adev->ip_versions[GC_HWIP][0]) {
451	case IP_VERSION(11, 0, 0):
452	case IP_VERSION(11, 0, 2):
453	case IP_VERSION(11, 0, 3):
454	default:
455		return true;
456	}
457}
458
459static bool soc21_need_reset_on_init(struct amdgpu_device *adev)
460{
461	u32 sol_reg;
462
463	if (adev->flags & AMD_IS_APU)
464		return false;
465
466	/* Check sOS sign of life register to confirm sys driver and sOS
467	 * are already been loaded.
468	 */
469	sol_reg = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_81);
470	if (sol_reg)
471		return true;
472
473	return false;
474}
475
476static void soc21_init_doorbell_index(struct amdgpu_device *adev)
477{
478	adev->doorbell_index.kiq = AMDGPU_NAVI10_DOORBELL_KIQ;
479	adev->doorbell_index.mec_ring0 = AMDGPU_NAVI10_DOORBELL_MEC_RING0;
480	adev->doorbell_index.mec_ring1 = AMDGPU_NAVI10_DOORBELL_MEC_RING1;
481	adev->doorbell_index.mec_ring2 = AMDGPU_NAVI10_DOORBELL_MEC_RING2;
482	adev->doorbell_index.mec_ring3 = AMDGPU_NAVI10_DOORBELL_MEC_RING3;
483	adev->doorbell_index.mec_ring4 = AMDGPU_NAVI10_DOORBELL_MEC_RING4;
484	adev->doorbell_index.mec_ring5 = AMDGPU_NAVI10_DOORBELL_MEC_RING5;
485	adev->doorbell_index.mec_ring6 = AMDGPU_NAVI10_DOORBELL_MEC_RING6;
486	adev->doorbell_index.mec_ring7 = AMDGPU_NAVI10_DOORBELL_MEC_RING7;
487	adev->doorbell_index.userqueue_start = AMDGPU_NAVI10_DOORBELL_USERQUEUE_START;
488	adev->doorbell_index.userqueue_end = AMDGPU_NAVI10_DOORBELL_USERQUEUE_END;
489	adev->doorbell_index.gfx_ring0 = AMDGPU_NAVI10_DOORBELL_GFX_RING0;
490	adev->doorbell_index.gfx_ring1 = AMDGPU_NAVI10_DOORBELL_GFX_RING1;
491	adev->doorbell_index.gfx_userqueue_start =
492		AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_START;
493	adev->doorbell_index.gfx_userqueue_end =
494		AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_END;
495	adev->doorbell_index.mes_ring0 = AMDGPU_NAVI10_DOORBELL_MES_RING0;
496	adev->doorbell_index.mes_ring1 = AMDGPU_NAVI10_DOORBELL_MES_RING1;
497	adev->doorbell_index.sdma_engine[0] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE0;
498	adev->doorbell_index.sdma_engine[1] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE1;
499	adev->doorbell_index.ih = AMDGPU_NAVI10_DOORBELL_IH;
500	adev->doorbell_index.vcn.vcn_ring0_1 = AMDGPU_NAVI10_DOORBELL64_VCN0_1;
501	adev->doorbell_index.vcn.vcn_ring2_3 = AMDGPU_NAVI10_DOORBELL64_VCN2_3;
502	adev->doorbell_index.vcn.vcn_ring4_5 = AMDGPU_NAVI10_DOORBELL64_VCN4_5;
503	adev->doorbell_index.vcn.vcn_ring6_7 = AMDGPU_NAVI10_DOORBELL64_VCN6_7;
504	adev->doorbell_index.first_non_cp = AMDGPU_NAVI10_DOORBELL64_FIRST_NON_CP;
505	adev->doorbell_index.last_non_cp = AMDGPU_NAVI10_DOORBELL64_LAST_NON_CP;
506
507	adev->doorbell_index.max_assignment = AMDGPU_NAVI10_DOORBELL_MAX_ASSIGNMENT << 1;
508	adev->doorbell_index.sdma_doorbell_range = 20;
509}
510
511static void soc21_pre_asic_init(struct amdgpu_device *adev)
512{
513}
514
515static int soc21_update_umd_stable_pstate(struct amdgpu_device *adev,
516					  bool enter)
517{
518	if (enter)
519		amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
520	else
521		amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
522
523	if (adev->gfx.funcs->update_perfmon_mgcg)
524		adev->gfx.funcs->update_perfmon_mgcg(adev, !enter);
525
526	return 0;
527}
528
529static const struct amdgpu_asic_funcs soc21_asic_funcs = {
530	.read_disabled_bios = &soc21_read_disabled_bios,
531	.read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom,
532	.read_register = &soc21_read_register,
533	.reset = &soc21_asic_reset,
534	.reset_method = &soc21_asic_reset_method,
535	.get_xclk = &soc21_get_xclk,
536	.set_uvd_clocks = &soc21_set_uvd_clocks,
537	.set_vce_clocks = &soc21_set_vce_clocks,
538	.get_config_memsize = &soc21_get_config_memsize,
539	.init_doorbell_index = &soc21_init_doorbell_index,
540	.need_full_reset = &soc21_need_full_reset,
541	.need_reset_on_init = &soc21_need_reset_on_init,
542	.get_pcie_replay_count = &amdgpu_nbio_get_pcie_replay_count,
543	.supports_baco = &amdgpu_dpm_is_baco_supported,
544	.pre_asic_init = &soc21_pre_asic_init,
545	.query_video_codecs = &soc21_query_video_codecs,
546	.update_umd_stable_pstate = &soc21_update_umd_stable_pstate,
547};
548
549static int soc21_common_early_init(void *handle)
550{
551#define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
552	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
553
554	adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
555	adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
556	adev->smc_rreg = NULL;
557	adev->smc_wreg = NULL;
558	adev->pcie_rreg = &amdgpu_device_indirect_rreg;
559	adev->pcie_wreg = &amdgpu_device_indirect_wreg;
560	adev->pcie_rreg64 = &amdgpu_device_indirect_rreg64;
561	adev->pcie_wreg64 = &amdgpu_device_indirect_wreg64;
562	adev->pciep_rreg = amdgpu_device_pcie_port_rreg;
563	adev->pciep_wreg = amdgpu_device_pcie_port_wreg;
564
565	/* TODO: will add them during VCN v2 implementation */
566	adev->uvd_ctx_rreg = NULL;
567	adev->uvd_ctx_wreg = NULL;
568
569	adev->didt_rreg = &soc21_didt_rreg;
570	adev->didt_wreg = &soc21_didt_wreg;
571
572	adev->asic_funcs = &soc21_asic_funcs;
573
574	adev->rev_id = amdgpu_device_get_rev_id(adev);
575	adev->external_rev_id = 0xff;
576	switch (adev->ip_versions[GC_HWIP][0]) {
577	case IP_VERSION(11, 0, 0):
578		adev->cg_flags = AMD_CG_SUPPORT_GFX_CGCG |
579			AMD_CG_SUPPORT_GFX_CGLS |
580#if 0
581			AMD_CG_SUPPORT_GFX_3D_CGCG |
582			AMD_CG_SUPPORT_GFX_3D_CGLS |
583#endif
584			AMD_CG_SUPPORT_GFX_MGCG |
585			AMD_CG_SUPPORT_REPEATER_FGCG |
586			AMD_CG_SUPPORT_GFX_FGCG |
587			AMD_CG_SUPPORT_GFX_PERF_CLK |
588			AMD_CG_SUPPORT_VCN_MGCG |
589			AMD_CG_SUPPORT_JPEG_MGCG |
590			AMD_CG_SUPPORT_ATHUB_MGCG |
591			AMD_CG_SUPPORT_ATHUB_LS |
592			AMD_CG_SUPPORT_MC_MGCG |
593			AMD_CG_SUPPORT_MC_LS |
594			AMD_CG_SUPPORT_IH_CG |
595			AMD_CG_SUPPORT_HDP_SD;
596		adev->pg_flags = AMD_PG_SUPPORT_VCN |
597			AMD_PG_SUPPORT_VCN_DPG |
598			AMD_PG_SUPPORT_JPEG |
599			AMD_PG_SUPPORT_ATHUB |
600			AMD_PG_SUPPORT_MMHUB;
601		adev->external_rev_id = adev->rev_id + 0x1; // TODO: need update
602		break;
603	case IP_VERSION(11, 0, 2):
604		adev->cg_flags =
605			AMD_CG_SUPPORT_GFX_CGCG |
606			AMD_CG_SUPPORT_GFX_CGLS |
607			AMD_CG_SUPPORT_REPEATER_FGCG |
608			AMD_CG_SUPPORT_VCN_MGCG |
609			AMD_CG_SUPPORT_JPEG_MGCG |
610			AMD_CG_SUPPORT_ATHUB_MGCG |
611			AMD_CG_SUPPORT_ATHUB_LS |
612			AMD_CG_SUPPORT_IH_CG |
613			AMD_CG_SUPPORT_HDP_SD;
614		adev->pg_flags =
615			AMD_PG_SUPPORT_VCN |
616			AMD_PG_SUPPORT_VCN_DPG |
617			AMD_PG_SUPPORT_JPEG |
618			AMD_PG_SUPPORT_ATHUB |
619			AMD_PG_SUPPORT_MMHUB;
620		adev->external_rev_id = adev->rev_id + 0x10;
621		break;
622	case IP_VERSION(11, 0, 1):
623		adev->cg_flags =
624			AMD_CG_SUPPORT_GFX_CGCG |
625			AMD_CG_SUPPORT_GFX_CGLS |
626			AMD_CG_SUPPORT_GFX_MGCG |
627			AMD_CG_SUPPORT_GFX_FGCG |
628			AMD_CG_SUPPORT_REPEATER_FGCG |
629			AMD_CG_SUPPORT_GFX_PERF_CLK |
630			AMD_CG_SUPPORT_MC_MGCG |
631			AMD_CG_SUPPORT_MC_LS |
632			AMD_CG_SUPPORT_HDP_MGCG |
633			AMD_CG_SUPPORT_HDP_LS |
634			AMD_CG_SUPPORT_ATHUB_MGCG |
635			AMD_CG_SUPPORT_ATHUB_LS |
636			AMD_CG_SUPPORT_IH_CG |
637			AMD_CG_SUPPORT_BIF_MGCG |
638			AMD_CG_SUPPORT_BIF_LS |
639			AMD_CG_SUPPORT_VCN_MGCG |
640			AMD_CG_SUPPORT_JPEG_MGCG;
641		adev->pg_flags =
642			AMD_PG_SUPPORT_GFX_PG |
643			AMD_PG_SUPPORT_VCN |
644			AMD_PG_SUPPORT_VCN_DPG |
645			AMD_PG_SUPPORT_JPEG;
646		adev->external_rev_id = adev->rev_id + 0x1;
647		break;
648	case IP_VERSION(11, 0, 3):
649		adev->cg_flags = AMD_CG_SUPPORT_VCN_MGCG |
650			AMD_CG_SUPPORT_JPEG_MGCG |
651			AMD_CG_SUPPORT_GFX_CGCG |
652			AMD_CG_SUPPORT_GFX_CGLS |
653			AMD_CG_SUPPORT_REPEATER_FGCG |
654			AMD_CG_SUPPORT_GFX_MGCG |
655			AMD_CG_SUPPORT_HDP_SD |
656			AMD_CG_SUPPORT_ATHUB_MGCG |
657			AMD_CG_SUPPORT_ATHUB_LS;
658		adev->pg_flags = AMD_PG_SUPPORT_VCN |
659			AMD_PG_SUPPORT_VCN_DPG |
660			AMD_PG_SUPPORT_JPEG;
661		adev->external_rev_id = adev->rev_id + 0x20;
662		break;
663	case IP_VERSION(11, 0, 4):
664		adev->cg_flags =
665			AMD_CG_SUPPORT_GFX_CGCG |
666			AMD_CG_SUPPORT_GFX_CGLS |
667			AMD_CG_SUPPORT_GFX_MGCG |
668			AMD_CG_SUPPORT_GFX_FGCG |
669			AMD_CG_SUPPORT_REPEATER_FGCG |
670			AMD_CG_SUPPORT_GFX_PERF_CLK |
671			AMD_CG_SUPPORT_MC_MGCG |
672			AMD_CG_SUPPORT_MC_LS |
673			AMD_CG_SUPPORT_HDP_MGCG |
674			AMD_CG_SUPPORT_HDP_LS |
675			AMD_CG_SUPPORT_ATHUB_MGCG |
676			AMD_CG_SUPPORT_ATHUB_LS |
677			AMD_CG_SUPPORT_IH_CG |
678			AMD_CG_SUPPORT_BIF_MGCG |
679			AMD_CG_SUPPORT_BIF_LS |
680			AMD_CG_SUPPORT_VCN_MGCG |
681			AMD_CG_SUPPORT_JPEG_MGCG;
682		adev->pg_flags = AMD_PG_SUPPORT_VCN |
683			AMD_PG_SUPPORT_VCN_DPG |
684			AMD_PG_SUPPORT_GFX_PG |
685			AMD_PG_SUPPORT_JPEG;
686		adev->external_rev_id = adev->rev_id + 0x80;
687		break;
688
689	default:
690		/* FIXME: not supported yet */
691		return -EINVAL;
692	}
693
694	if (amdgpu_sriov_vf(adev)) {
695		amdgpu_virt_init_setting(adev);
696		xgpu_nv_mailbox_set_irq_funcs(adev);
697	}
698
699	return 0;
700}
701
702static int soc21_common_late_init(void *handle)
703{
704	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
705
706	if (amdgpu_sriov_vf(adev)) {
707		xgpu_nv_mailbox_get_irq(adev);
708		if ((adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) ||
709		!amdgpu_sriov_is_av1_support(adev)) {
710			amdgpu_virt_update_sriov_video_codec(adev,
711							     sriov_vcn_4_0_0_video_codecs_encode_array_vcn1,
712							     ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_encode_array_vcn1),
713							     sriov_vcn_4_0_0_video_codecs_decode_array_vcn1,
714							     ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_decode_array_vcn1));
715		} else {
716			amdgpu_virt_update_sriov_video_codec(adev,
717							     sriov_vcn_4_0_0_video_codecs_encode_array_vcn0,
718							     ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_encode_array_vcn0),
719							     sriov_vcn_4_0_0_video_codecs_decode_array_vcn0,
720							     ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_decode_array_vcn0));
721		}
722	} else {
723		if (adev->nbio.ras &&
724		    adev->nbio.ras_err_event_athub_irq.funcs)
725			/* don't need to fail gpu late init
726			 * if enabling athub_err_event interrupt failed
727			 * nbio v4_3 only support fatal error hanlding
728			 * just enable the interrupt directly */
729			amdgpu_irq_get(adev, &adev->nbio.ras_err_event_athub_irq, 0);
730	}
731
732	/* Enable selfring doorbell aperture late because doorbell BAR
733	 * aperture will change if resize BAR successfully in gmc sw_init.
734	 */
735	adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, true);
736
737	return 0;
738}
739
740static int soc21_common_sw_init(void *handle)
741{
742	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
743
744	if (amdgpu_sriov_vf(adev))
745		xgpu_nv_mailbox_add_irq_id(adev);
746
747	return 0;
748}
749
750static int soc21_common_sw_fini(void *handle)
751{
752	return 0;
753}
754
755static int soc21_common_hw_init(void *handle)
756{
757	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
758
759	/* enable aspm */
760	soc21_program_aspm(adev);
761	/* setup nbio registers */
762	adev->nbio.funcs->init_registers(adev);
763	/* remap HDP registers to a hole in mmio space,
764	 * for the purpose of expose those registers
765	 * to process space
766	 */
767	if (adev->nbio.funcs->remap_hdp_registers && !amdgpu_sriov_vf(adev))
768		adev->nbio.funcs->remap_hdp_registers(adev);
769	/* enable the doorbell aperture */
770	adev->nbio.funcs->enable_doorbell_aperture(adev, true);
771
772	return 0;
773}
774
775static int soc21_common_hw_fini(void *handle)
776{
777	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
778
779	/* Disable the doorbell aperture and selfring doorbell aperture
780	 * separately in hw_fini because soc21_enable_doorbell_aperture
781	 * has been removed and there is no need to delay disabling
782	 * selfring doorbell.
783	 */
784	adev->nbio.funcs->enable_doorbell_aperture(adev, false);
785	adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, false);
786
787	if (amdgpu_sriov_vf(adev)) {
788		xgpu_nv_mailbox_put_irq(adev);
789	} else {
790		if (adev->nbio.ras &&
791		    adev->nbio.ras_err_event_athub_irq.funcs)
792			amdgpu_irq_put(adev, &adev->nbio.ras_err_event_athub_irq, 0);
793	}
794
795	return 0;
796}
797
798static int soc21_common_suspend(void *handle)
799{
800	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
801
802	return soc21_common_hw_fini(adev);
803}
804
805static bool soc21_need_reset_on_resume(struct amdgpu_device *adev)
806{
807	u32 sol_reg1, sol_reg2;
808
809	/* Will reset for the following suspend abort cases.
810	 * 1) Only reset dGPU side.
811	 * 2) S3 suspend got aborted and TOS is active.
812	 */
813	if (!(adev->flags & AMD_IS_APU) && adev->in_s3 &&
814	    !adev->suspend_complete) {
815		sol_reg1 = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_81);
816		drm_msleep(100);
817		sol_reg2 = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_81);
818
819		return (sol_reg1 != sol_reg2);
820	}
821
822	return false;
823}
824
825static int soc21_common_resume(void *handle)
826{
827	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
828
829	if (soc21_need_reset_on_resume(adev)) {
830		dev_info(adev->dev, "S3 suspend aborted, resetting...");
831		soc21_asic_reset(adev);
832	}
833
834	return soc21_common_hw_init(adev);
835}
836
837static bool soc21_common_is_idle(void *handle)
838{
839	return true;
840}
841
842static int soc21_common_wait_for_idle(void *handle)
843{
844	return 0;
845}
846
847static int soc21_common_soft_reset(void *handle)
848{
849	return 0;
850}
851
852static int soc21_common_set_clockgating_state(void *handle,
853					   enum amd_clockgating_state state)
854{
855	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
856
857	switch (adev->ip_versions[NBIO_HWIP][0]) {
858	case IP_VERSION(4, 3, 0):
859	case IP_VERSION(4, 3, 1):
860	case IP_VERSION(7, 7, 0):
861		adev->nbio.funcs->update_medium_grain_clock_gating(adev,
862				state == AMD_CG_STATE_GATE);
863		adev->nbio.funcs->update_medium_grain_light_sleep(adev,
864				state == AMD_CG_STATE_GATE);
865		adev->hdp.funcs->update_clock_gating(adev,
866				state == AMD_CG_STATE_GATE);
867		break;
868	default:
869		break;
870	}
871	return 0;
872}
873
874static int soc21_common_set_powergating_state(void *handle,
875					   enum amd_powergating_state state)
876{
877	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
878
879	switch (adev->ip_versions[LSDMA_HWIP][0]) {
880	case IP_VERSION(6, 0, 0):
881	case IP_VERSION(6, 0, 2):
882		adev->lsdma.funcs->update_memory_power_gating(adev,
883				state == AMD_PG_STATE_GATE);
884		break;
885	default:
886		break;
887	}
888
889	return 0;
890}
891
892static void soc21_common_get_clockgating_state(void *handle, u64 *flags)
893{
894	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
895
896	adev->nbio.funcs->get_clockgating_state(adev, flags);
897
898	adev->hdp.funcs->get_clock_gating_state(adev, flags);
899
900	return;
901}
902
903static const struct amd_ip_funcs soc21_common_ip_funcs = {
904	.name = "soc21_common",
905	.early_init = soc21_common_early_init,
906	.late_init = soc21_common_late_init,
907	.sw_init = soc21_common_sw_init,
908	.sw_fini = soc21_common_sw_fini,
909	.hw_init = soc21_common_hw_init,
910	.hw_fini = soc21_common_hw_fini,
911	.suspend = soc21_common_suspend,
912	.resume = soc21_common_resume,
913	.is_idle = soc21_common_is_idle,
914	.wait_for_idle = soc21_common_wait_for_idle,
915	.soft_reset = soc21_common_soft_reset,
916	.set_clockgating_state = soc21_common_set_clockgating_state,
917	.set_powergating_state = soc21_common_set_powergating_state,
918	.get_clockgating_state = soc21_common_get_clockgating_state,
919};
920