xref: /linux/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c (revision cfc4ca8986bb1f6182da6cd7bb57f228590b4643)
1 /*
2  * Copyright 2024 Advanced Micro Devices, Inc. All rights reserved.
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 
24 #include <linux/firmware.h>
25 #include "amdgpu.h"
26 #include "amdgpu_vcn.h"
27 #include "amdgpu_pm.h"
28 #include "soc15.h"
29 #include "soc15d.h"
30 #include "soc15_hw_ip.h"
31 #include "vcn_v2_0.h"
32 #include "vcn_v4_0_3.h"
33 #include "mmsch_v5_0.h"
34 
35 #include "vcn/vcn_5_0_0_offset.h"
36 #include "vcn/vcn_5_0_0_sh_mask.h"
37 #include "ivsrcid/vcn/irqsrcs_vcn_5_0.h"
38 #include "vcn_v5_0_0.h"
39 #include "vcn_v5_0_1.h"
40 
41 #include <drm/drm_drv.h>
42 
43 static int vcn_v5_0_1_start_sriov(struct amdgpu_device *adev);
44 static void vcn_v5_0_1_set_unified_ring_funcs(struct amdgpu_device *adev);
45 static void vcn_v5_0_1_set_irq_funcs(struct amdgpu_device *adev);
46 static int vcn_v5_0_1_set_pg_state(struct amdgpu_vcn_inst *vinst,
47 				   enum amd_powergating_state state);
48 static void vcn_v5_0_1_unified_ring_set_wptr(struct amdgpu_ring *ring);
49 
50 /**
51  * vcn_v5_0_1_early_init - set function pointers and load microcode
52  *
53  * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
54  *
55  * Set ring and irq function pointers
56  * Load microcode from filesystem
57  */
58 static int vcn_v5_0_1_early_init(struct amdgpu_ip_block *ip_block)
59 {
60 	struct amdgpu_device *adev = ip_block->adev;
61 	int i, r;
62 
63 	for (i = 0; i < adev->vcn.num_vcn_inst; ++i)
64 		/* re-use enc ring as unified ring */
65 		adev->vcn.inst[i].num_enc_rings = 1;
66 
67 	vcn_v5_0_1_set_unified_ring_funcs(adev);
68 	vcn_v5_0_1_set_irq_funcs(adev);
69 
70 	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
71 		adev->vcn.inst[i].set_pg_state = vcn_v5_0_1_set_pg_state;
72 
73 		r = amdgpu_vcn_early_init(adev, i);
74 		if (r)
75 			return r;
76 	}
77 
78 	return 0;
79 }
80 
81 static void vcn_v5_0_1_fw_shared_init(struct amdgpu_device *adev, int inst_idx)
82 {
83 	struct amdgpu_vcn5_fw_shared *fw_shared;
84 
85 	fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
86 
87 	if (fw_shared->sq.is_enabled)
88 		return;
89 	fw_shared->present_flag_0 =
90 		cpu_to_le32(AMDGPU_FW_SHARED_FLAG_0_UNIFIED_QUEUE);
91 	fw_shared->sq.is_enabled = 1;
92 
93 	if (amdgpu_vcnfw_log)
94 		amdgpu_vcn_fwlog_init(&adev->vcn.inst[inst_idx]);
95 }
96 
97 /**
98  * vcn_v5_0_1_sw_init - sw init for VCN block
99  *
100  * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
101  *
102  * Load firmware and sw initialization
103  */
104 static int vcn_v5_0_1_sw_init(struct amdgpu_ip_block *ip_block)
105 {
106 	struct amdgpu_device *adev = ip_block->adev;
107 	struct amdgpu_ring *ring;
108 	int i, r, vcn_inst;
109 
110 	/* VCN UNIFIED TRAP */
111 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
112 		VCN_5_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst->irq);
113 	if (r)
114 		return r;
115 
116 	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
117 		vcn_inst = GET_INST(VCN, i);
118 
119 		r = amdgpu_vcn_sw_init(adev, i);
120 		if (r)
121 			return r;
122 
123 		amdgpu_vcn_setup_ucode(adev, i);
124 
125 		r = amdgpu_vcn_resume(adev, i);
126 		if (r)
127 			return r;
128 
129 		ring = &adev->vcn.inst[i].ring_enc[0];
130 		ring->use_doorbell = true;
131 		if (!amdgpu_sriov_vf(adev))
132 			ring->doorbell_index =
133 				(adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
134 				11 * vcn_inst;
135 		else
136 			ring->doorbell_index =
137 				(adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
138 				32 * vcn_inst;
139 
140 		ring->vm_hub = AMDGPU_MMHUB0(adev->vcn.inst[i].aid_id);
141 		sprintf(ring->name, "vcn_unified_%d", adev->vcn.inst[i].aid_id);
142 
143 		r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0,
144 					AMDGPU_RING_PRIO_DEFAULT, &adev->vcn.inst[i].sched_score);
145 		if (r)
146 			return r;
147 
148 		vcn_v5_0_1_fw_shared_init(adev, i);
149 	}
150 
151 	/* TODO: Add queue reset mask when FW fully supports it */
152 	adev->vcn.supported_reset =
153 		amdgpu_get_soft_full_reset_mask(&adev->vcn.inst[0].ring_enc[0]);
154 
155 	if (amdgpu_sriov_vf(adev)) {
156 		r = amdgpu_virt_alloc_mm_table(adev);
157 		if (r)
158 			return r;
159 	}
160 
161 	vcn_v5_0_0_alloc_ip_dump(adev);
162 
163 	return amdgpu_vcn_sysfs_reset_mask_init(adev);
164 }
165 
166 /**
167  * vcn_v5_0_1_sw_fini - sw fini for VCN block
168  *
169  * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
170  *
171  * VCN suspend and free up sw allocation
172  */
173 static int vcn_v5_0_1_sw_fini(struct amdgpu_ip_block *ip_block)
174 {
175 	struct amdgpu_device *adev = ip_block->adev;
176 	int i, r, idx;
177 
178 	if (drm_dev_enter(adev_to_drm(adev), &idx)) {
179 		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
180 			volatile struct amdgpu_vcn5_fw_shared *fw_shared;
181 
182 			fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
183 			fw_shared->present_flag_0 = 0;
184 			fw_shared->sq.is_enabled = 0;
185 		}
186 
187 		drm_dev_exit(idx);
188 	}
189 
190 	if (amdgpu_sriov_vf(adev))
191 		amdgpu_virt_free_mm_table(adev);
192 
193 	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
194 		r = amdgpu_vcn_suspend(adev, i);
195 		if (r)
196 			return r;
197 	}
198 
199 	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
200 		r = amdgpu_vcn_sw_fini(adev, i);
201 		if (r)
202 			return r;
203 	}
204 
205 	amdgpu_vcn_sysfs_reset_mask_fini(adev);
206 
207 	kfree(adev->vcn.ip_dump);
208 
209 	return 0;
210 }
211 
212 /**
213  * vcn_v5_0_1_hw_init - start and test VCN block
214  *
215  * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
216  *
217  * Initialize the hardware, boot up the VCPU and do some testing
218  */
219 static int vcn_v5_0_1_hw_init(struct amdgpu_ip_block *ip_block)
220 {
221 	struct amdgpu_device *adev = ip_block->adev;
222 	struct amdgpu_ring *ring;
223 	int i, r, vcn_inst;
224 
225 	if (amdgpu_sriov_vf(adev)) {
226 		r = vcn_v5_0_1_start_sriov(adev);
227 		if (r)
228 			return r;
229 
230 		for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
231 			ring = &adev->vcn.inst[i].ring_enc[0];
232 			ring->wptr = 0;
233 			ring->wptr_old = 0;
234 			vcn_v5_0_1_unified_ring_set_wptr(ring);
235 			ring->sched.ready = true;
236 		}
237 	} else {
238 		if (RREG32_SOC15(VCN, GET_INST(VCN, 0), regVCN_RRMT_CNTL) & 0x100)
239 			adev->vcn.caps |= AMDGPU_VCN_CAPS(RRMT_ENABLED);
240 		for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
241 			vcn_inst = GET_INST(VCN, i);
242 			ring = &adev->vcn.inst[i].ring_enc[0];
243 
244 			if (ring->use_doorbell)
245 				adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
246 					((adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
247 					11 * vcn_inst),
248 					adev->vcn.inst[i].aid_id);
249 
250 			/* Re-init fw_shared, if required */
251 			vcn_v5_0_1_fw_shared_init(adev, i);
252 
253 			r = amdgpu_ring_test_helper(ring);
254 			if (r)
255 				return r;
256 		}
257 	}
258 
259 	return 0;
260 }
261 
262 /**
263  * vcn_v5_0_1_hw_fini - stop the hardware block
264  *
265  * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
266  *
267  * Stop the VCN block, mark ring as not ready any more
268  */
269 static int vcn_v5_0_1_hw_fini(struct amdgpu_ip_block *ip_block)
270 {
271 	struct amdgpu_device *adev = ip_block->adev;
272 	int i;
273 
274 	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
275 		struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[i];
276 
277 		cancel_delayed_work_sync(&adev->vcn.inst[i].idle_work);
278 		if (vinst->cur_state != AMD_PG_STATE_GATE)
279 			vinst->set_pg_state(vinst, AMD_PG_STATE_GATE);
280 	}
281 
282 	return 0;
283 }
284 
285 /**
286  * vcn_v5_0_1_suspend - suspend VCN block
287  *
288  * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
289  *
290  * HW fini and suspend VCN block
291  */
292 static int vcn_v5_0_1_suspend(struct amdgpu_ip_block *ip_block)
293 {
294 	struct amdgpu_device *adev = ip_block->adev;
295 	int r, i;
296 
297 	r = vcn_v5_0_1_hw_fini(ip_block);
298 	if (r)
299 		return r;
300 
301 	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
302 		r = amdgpu_vcn_suspend(ip_block->adev, i);
303 		if (r)
304 			return r;
305 	}
306 
307 	return r;
308 }
309 
310 /**
311  * vcn_v5_0_1_resume - resume VCN block
312  *
313  * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
314  *
315  * Resume firmware and hw init VCN block
316  */
317 static int vcn_v5_0_1_resume(struct amdgpu_ip_block *ip_block)
318 {
319 	struct amdgpu_device *adev = ip_block->adev;
320 	int r, i;
321 
322 	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
323 		struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[i];
324 
325 		if (amdgpu_in_reset(adev))
326 			vinst->cur_state = AMD_PG_STATE_GATE;
327 
328 		r = amdgpu_vcn_resume(ip_block->adev, i);
329 		if (r)
330 			return r;
331 	}
332 
333 	r = vcn_v5_0_1_hw_init(ip_block);
334 
335 	return r;
336 }
337 
338 /**
339  * vcn_v5_0_1_mc_resume - memory controller programming
340  *
341  * @vinst: VCN instance
342  *
343  * Let the VCN memory controller know it's offsets
344  */
345 static void vcn_v5_0_1_mc_resume(struct amdgpu_vcn_inst *vinst)
346 {
347 	struct amdgpu_device *adev = vinst->adev;
348 	int inst = vinst->inst;
349 	uint32_t offset, size, vcn_inst;
350 	const struct common_firmware_header *hdr;
351 
352 	hdr = (const struct common_firmware_header *)adev->vcn.inst[inst].fw->data;
353 	size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
354 
355 	vcn_inst = GET_INST(VCN, inst);
356 	/* cache window 0: fw */
357 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
358 		WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
359 			(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_lo));
360 		WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
361 			(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_hi));
362 		WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET0, 0);
363 		offset = 0;
364 	} else {
365 		WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
366 			lower_32_bits(adev->vcn.inst[inst].gpu_addr));
367 		WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
368 			upper_32_bits(adev->vcn.inst[inst].gpu_addr));
369 		offset = size;
370 		WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET0,
371 				AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
372 	}
373 	WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_SIZE0, size);
374 
375 	/* cache window 1: stack */
376 	WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
377 		lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset));
378 	WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
379 		upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset));
380 	WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET1, 0);
381 	WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE);
382 
383 	/* cache window 2: context */
384 	WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
385 		lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
386 	WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
387 		upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
388 	WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET2, 0);
389 	WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE);
390 
391 	/* non-cache window */
392 	WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW,
393 		lower_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr));
394 	WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH,
395 		upper_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr));
396 	WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_NONCACHE_OFFSET0, 0);
397 	WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_NONCACHE_SIZE0,
398 		AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn5_fw_shared)));
399 }
400 
401 /**
402  * vcn_v5_0_1_mc_resume_dpg_mode - memory controller programming for dpg mode
403  *
404  * @vinst: VCN instance
405  * @indirect: indirectly write sram
406  *
407  * Let the VCN memory controller know it's offsets with dpg mode
408  */
409 static void vcn_v5_0_1_mc_resume_dpg_mode(struct amdgpu_vcn_inst *vinst,
410 					  bool indirect)
411 {
412 	struct amdgpu_device *adev = vinst->adev;
413 	int inst_idx = vinst->inst;
414 	uint32_t offset, size;
415 	const struct common_firmware_header *hdr;
416 
417 	hdr = (const struct common_firmware_header *)adev->vcn.inst[inst_idx].fw->data;
418 	size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
419 
420 	/* cache window 0: fw */
421 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
422 		if (!indirect) {
423 			WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
424 				VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
425 				(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN +
426 				 inst_idx].tmr_mc_addr_lo), 0, indirect);
427 			WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
428 				VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
429 				(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN +
430 				 inst_idx].tmr_mc_addr_hi), 0, indirect);
431 			WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
432 				VCN, 0, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
433 		} else {
434 			WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
435 				VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect);
436 			WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
437 				VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect);
438 			WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
439 				VCN, 0, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
440 		}
441 		offset = 0;
442 	} else {
443 		WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
444 			VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
445 			lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
446 		WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
447 			VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
448 			upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
449 		offset = size;
450 		WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
451 			VCN, 0, regUVD_VCPU_CACHE_OFFSET0),
452 			AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect);
453 	}
454 
455 	if (!indirect)
456 		WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
457 			VCN, 0, regUVD_VCPU_CACHE_SIZE0), size, 0, indirect);
458 	else
459 		WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
460 			VCN, 0, regUVD_VCPU_CACHE_SIZE0), 0, 0, indirect);
461 
462 	/* cache window 1: stack */
463 	if (!indirect) {
464 		WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
465 			VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),
466 			lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
467 		WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
468 			VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),
469 			upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
470 		WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
471 			VCN, 0, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
472 	} else {
473 		WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
474 			VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect);
475 		WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
476 			VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect);
477 		WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
478 			VCN, 0, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
479 	}
480 	WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
481 			VCN, 0, regUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect);
482 
483 	/* cache window 2: context */
484 	WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
485 		VCN, 0, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),
486 		lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset +
487 			AMDGPU_VCN_STACK_SIZE), 0, indirect);
488 	WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
489 		VCN, 0, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),
490 		upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset +
491 			AMDGPU_VCN_STACK_SIZE), 0, indirect);
492 	WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
493 		VCN, 0, regUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect);
494 	WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
495 		VCN, 0, regUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect);
496 
497 	/* non-cache window */
498 	WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
499 		VCN, 0, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW),
500 		lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
501 	WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
502 		VCN, 0, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH),
503 		upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
504 	WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
505 		VCN, 0, regUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect);
506 	WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
507 		VCN, 0, regUVD_VCPU_NONCACHE_SIZE0),
508 		AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn5_fw_shared)), 0, indirect);
509 
510 	/* VCN global tiling registers */
511 	WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
512 		VCN, 0, regUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect);
513 }
514 
515 /**
516  * vcn_v5_0_1_disable_clock_gating - disable VCN clock gating
517  *
518  * @vinst: VCN instance
519  *
520  * Disable clock gating for VCN block
521  */
522 static void vcn_v5_0_1_disable_clock_gating(struct amdgpu_vcn_inst *vinst)
523 {
524 }
525 
526 /**
527  * vcn_v5_0_1_enable_clock_gating - enable VCN clock gating
528  *
529  * @vinst: VCN instance
530  *
531  * Enable clock gating for VCN block
532  */
533 static void vcn_v5_0_1_enable_clock_gating(struct amdgpu_vcn_inst *vinst)
534 {
535 }
536 
537 /**
538  * vcn_v5_0_1_pause_dpg_mode - VCN pause with dpg mode
539  *
540  * @vinst: VCN instance
541  * @new_state: pause state
542  *
543  * Pause dpg mode for VCN block
544  */
545 static int vcn_v5_0_1_pause_dpg_mode(struct amdgpu_vcn_inst *vinst,
546 				     struct dpg_pause_state *new_state)
547 {
548 	struct amdgpu_device *adev = vinst->adev;
549 	uint32_t reg_data = 0;
550 	int vcn_inst;
551 
552 	vcn_inst = GET_INST(VCN, vinst->inst);
553 
554 	/* pause/unpause if state is changed */
555 	if (vinst->pause_state.fw_based != new_state->fw_based) {
556 		DRM_DEV_DEBUG(adev->dev, "dpg pause state changed %d -> %d %s\n",
557 			vinst->pause_state.fw_based, new_state->fw_based,
558 			new_state->fw_based ? "VCN_DPG_STATE__PAUSE" : "VCN_DPG_STATE__UNPAUSE");
559 		reg_data = RREG32_SOC15(VCN, vcn_inst, regUVD_DPG_PAUSE) &
560 			(~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
561 
562 		if (new_state->fw_based == VCN_DPG_STATE__PAUSE) {
563 			/* pause DPG */
564 			reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
565 			WREG32_SOC15(VCN, vcn_inst, regUVD_DPG_PAUSE, reg_data);
566 
567 			/* wait for ACK */
568 			SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_DPG_PAUSE,
569 					UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK,
570 					UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
571 		} else {
572 			/* unpause DPG, no need to wait */
573 			reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
574 			WREG32_SOC15(VCN, vcn_inst, regUVD_DPG_PAUSE, reg_data);
575 		}
576 		vinst->pause_state.fw_based = new_state->fw_based;
577 	}
578 
579 	return 0;
580 }
581 
582 
583 /**
584  * vcn_v5_0_1_start_dpg_mode - VCN start with dpg mode
585  *
586  * @vinst: VCN instance
587  * @indirect: indirectly write sram
588  *
589  * Start VCN block with dpg mode
590  */
591 static int vcn_v5_0_1_start_dpg_mode(struct amdgpu_vcn_inst *vinst,
592 				     bool indirect)
593 {
594 	struct amdgpu_device *adev = vinst->adev;
595 	int inst_idx = vinst->inst;
596 	volatile struct amdgpu_vcn5_fw_shared *fw_shared =
597 		adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
598 	struct amdgpu_ring *ring;
599 	struct dpg_pause_state state = {.fw_based = VCN_DPG_STATE__PAUSE};
600 	int vcn_inst;
601 	uint32_t tmp;
602 
603 	vcn_inst = GET_INST(VCN, inst_idx);
604 
605 	/* disable register anti-hang mechanism */
606 	WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_POWER_STATUS), 1,
607 		~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
608 
609 	/* enable dynamic power gating mode */
610 	tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_POWER_STATUS);
611 	tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK;
612 	WREG32_SOC15(VCN, vcn_inst, regUVD_POWER_STATUS, tmp);
613 
614 	if (indirect) {
615 		adev->vcn.inst[inst_idx].dpg_sram_curr_addr =
616 			(uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr;
617 		/* Use dummy register 0xDEADBEEF passing AID selection to PSP FW */
618 		WREG32_SOC24_DPG_MODE(inst_idx, 0xDEADBEEF,
619 				adev->vcn.inst[inst_idx].aid_id, 0, true);
620 	}
621 
622 	/* enable VCPU clock */
623 	tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
624 	tmp |= UVD_VCPU_CNTL__CLK_EN_MASK | UVD_VCPU_CNTL__BLK_RST_MASK;
625 	WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
626 		VCN, 0, regUVD_VCPU_CNTL), tmp, 0, indirect);
627 
628 	/* disable master interrupt */
629 	WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
630 		VCN, 0, regUVD_MASTINT_EN), 0, 0, indirect);
631 
632 	/* setup regUVD_LMI_CTRL */
633 	tmp = (UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
634 		UVD_LMI_CTRL__REQ_MODE_MASK |
635 		UVD_LMI_CTRL__CRC_RESET_MASK |
636 		UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
637 		UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
638 		UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
639 		(8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
640 		0x00100000L);
641 	WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
642 		VCN, 0, regUVD_LMI_CTRL), tmp, 0, indirect);
643 
644 	vcn_v5_0_1_mc_resume_dpg_mode(vinst, indirect);
645 
646 	tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
647 	tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
648 	WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
649 		VCN, 0, regUVD_VCPU_CNTL), tmp, 0, indirect);
650 
651 	/* enable LMI MC and UMC channels */
652 	tmp = 0x1f << UVD_LMI_CTRL2__RE_OFLD_MIF_WR_REQ_NUM__SHIFT;
653 	WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
654 		VCN, 0, regUVD_LMI_CTRL2), tmp, 0, indirect);
655 
656 	/* enable master interrupt */
657 	WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET(
658 		VCN, 0, regUVD_MASTINT_EN),
659 		UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect);
660 
661 	if (indirect)
662 		amdgpu_vcn_psp_update_sram(adev, inst_idx, AMDGPU_UCODE_ID_VCN0_RAM);
663 
664 	/* Pause dpg */
665 	vcn_v5_0_1_pause_dpg_mode(vinst, &state);
666 
667 	ring = &adev->vcn.inst[inst_idx].ring_enc[0];
668 
669 	WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_LO, lower_32_bits(ring->gpu_addr));
670 	WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
671 	WREG32_SOC15(VCN, vcn_inst, regUVD_RB_SIZE, ring->ring_size / sizeof(uint32_t));
672 
673 	tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
674 	tmp &= ~(VCN_RB_ENABLE__RB1_EN_MASK);
675 	WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
676 	fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET;
677 	WREG32_SOC15(VCN, vcn_inst, regUVD_RB_RPTR, 0);
678 	WREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR, 0);
679 
680 	tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_RPTR);
681 	WREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR, tmp);
682 	ring->wptr = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR);
683 
684 	tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
685 	tmp |= VCN_RB_ENABLE__RB1_EN_MASK;
686 	WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
687 	fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF);
688 
689 	WREG32_SOC15(VCN, vcn_inst, regVCN_RB1_DB_CTRL,
690 		ring->doorbell_index << VCN_RB1_DB_CTRL__OFFSET__SHIFT |
691 		VCN_RB1_DB_CTRL__EN_MASK);
692 	/* Read DB_CTRL to flush the write DB_CTRL command. */
693 	RREG32_SOC15(VCN, vcn_inst, regVCN_RB1_DB_CTRL);
694 
695 	return 0;
696 }
697 
698 static int vcn_v5_0_1_start_sriov(struct amdgpu_device *adev)
699 {
700 	int i, vcn_inst;
701 	struct amdgpu_ring *ring_enc;
702 	uint64_t cache_addr;
703 	uint64_t rb_enc_addr;
704 	uint64_t ctx_addr;
705 	uint32_t param, resp, expected;
706 	uint32_t offset, cache_size;
707 	uint32_t tmp, timeout;
708 
709 	struct amdgpu_mm_table *table = &adev->virt.mm_table;
710 	uint32_t *table_loc;
711 	uint32_t table_size;
712 	uint32_t size, size_dw;
713 	uint32_t init_status;
714 	uint32_t enabled_vcn;
715 
716 	struct mmsch_v5_0_cmd_direct_write
717 		direct_wt = { {0} };
718 	struct mmsch_v5_0_cmd_direct_read_modify_write
719 		direct_rd_mod_wt = { {0} };
720 	struct mmsch_v5_0_cmd_end end = { {0} };
721 	struct mmsch_v5_0_init_header header;
722 
723 	volatile struct amdgpu_vcn5_fw_shared *fw_shared;
724 	volatile struct amdgpu_fw_shared_rb_setup *rb_setup;
725 
726 	direct_wt.cmd_header.command_type =
727 		MMSCH_COMMAND__DIRECT_REG_WRITE;
728 	direct_rd_mod_wt.cmd_header.command_type =
729 		MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE;
730 	end.cmd_header.command_type = MMSCH_COMMAND__END;
731 
732 	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
733 		vcn_inst = GET_INST(VCN, i);
734 
735 		vcn_v5_0_1_fw_shared_init(adev, vcn_inst);
736 
737 		memset(&header, 0, sizeof(struct mmsch_v5_0_init_header));
738 		header.version = MMSCH_VERSION;
739 		header.total_size = sizeof(struct mmsch_v5_0_init_header) >> 2;
740 
741 		table_loc = (uint32_t *)table->cpu_addr;
742 		table_loc += header.total_size;
743 
744 		table_size = 0;
745 
746 		MMSCH_V5_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(VCN, 0, regUVD_STATUS),
747 			~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY);
748 
749 		cache_size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.inst[i].fw->size + 4);
750 
751 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
752 			MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
753 				regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
754 				adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo);
755 
756 			MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
757 				regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
758 				adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi);
759 
760 			offset = 0;
761 			MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
762 				regUVD_VCPU_CACHE_OFFSET0), 0);
763 		} else {
764 			MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
765 				regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
766 				lower_32_bits(adev->vcn.inst[i].gpu_addr));
767 			MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
768 				regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
769 				upper_32_bits(adev->vcn.inst[i].gpu_addr));
770 			offset = cache_size;
771 			MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
772 				regUVD_VCPU_CACHE_OFFSET0),
773 				AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
774 		}
775 
776 		MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
777 			regUVD_VCPU_CACHE_SIZE0),
778 			cache_size);
779 
780 		cache_addr = adev->vcn.inst[vcn_inst].gpu_addr + offset;
781 		MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
782 			regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), lower_32_bits(cache_addr));
783 		MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
784 			regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), upper_32_bits(cache_addr));
785 		MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
786 			regUVD_VCPU_CACHE_OFFSET1), 0);
787 		MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
788 			regUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE);
789 
790 		cache_addr = adev->vcn.inst[vcn_inst].gpu_addr + offset +
791 			AMDGPU_VCN_STACK_SIZE;
792 
793 		MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
794 			regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), lower_32_bits(cache_addr));
795 
796 		MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
797 			regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), upper_32_bits(cache_addr));
798 
799 		MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
800 			regUVD_VCPU_CACHE_OFFSET2), 0);
801 
802 		MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
803 			regUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE);
804 
805 		fw_shared = adev->vcn.inst[vcn_inst].fw_shared.cpu_addr;
806 		rb_setup = &fw_shared->rb_setup;
807 
808 		ring_enc = &adev->vcn.inst[vcn_inst].ring_enc[0];
809 		ring_enc->wptr = 0;
810 		rb_enc_addr = ring_enc->gpu_addr;
811 
812 		rb_setup->is_rb_enabled_flags |= RB_ENABLED;
813 		rb_setup->rb_addr_lo = lower_32_bits(rb_enc_addr);
814 		rb_setup->rb_addr_hi = upper_32_bits(rb_enc_addr);
815 		rb_setup->rb_size = ring_enc->ring_size / 4;
816 		fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_SETUP_FLAG);
817 
818 		MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
819 			regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW),
820 			lower_32_bits(adev->vcn.inst[vcn_inst].fw_shared.gpu_addr));
821 		MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
822 			regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH),
823 			upper_32_bits(adev->vcn.inst[vcn_inst].fw_shared.gpu_addr));
824 		MMSCH_V5_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
825 			regUVD_VCPU_NONCACHE_SIZE0),
826 			AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)));
827 		MMSCH_V5_0_INSERT_END();
828 
829 		header.vcn0.init_status = 0;
830 		header.vcn0.table_offset = header.total_size;
831 		header.vcn0.table_size = table_size;
832 		header.total_size += table_size;
833 
834 		/* Send init table to mmsch */
835 		size = sizeof(struct mmsch_v5_0_init_header);
836 		table_loc = (uint32_t *)table->cpu_addr;
837 		memcpy((void *)table_loc, &header, size);
838 
839 		ctx_addr = table->gpu_addr;
840 		WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_CTX_ADDR_LO, lower_32_bits(ctx_addr));
841 		WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_CTX_ADDR_HI, upper_32_bits(ctx_addr));
842 
843 		tmp = RREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_VMID);
844 		tmp &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK;
845 		tmp |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT);
846 		WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_VMID, tmp);
847 
848 		size = header.total_size;
849 		WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_CTX_SIZE, size);
850 
851 		WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_MAILBOX_RESP, 0);
852 
853 		param = 0x00000001;
854 		WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_MAILBOX_HOST, param);
855 		tmp = 0;
856 		timeout = 1000;
857 		resp = 0;
858 		expected = MMSCH_VF_MAILBOX_RESP__OK;
859 		while (resp != expected) {
860 			resp = RREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_MAILBOX_RESP);
861 			if (resp != 0)
862 				break;
863 
864 			udelay(10);
865 			tmp = tmp + 10;
866 			if (tmp >= timeout) {
867 				DRM_ERROR("failed to init MMSCH. TIME-OUT after %d usec"\
868 					" waiting for regMMSCH_VF_MAILBOX_RESP "\
869 					"(expected=0x%08x, readback=0x%08x)\n",
870 					tmp, expected, resp);
871 				return -EBUSY;
872 			}
873 		}
874 
875 		enabled_vcn = amdgpu_vcn_is_disabled_vcn(adev, VCN_DECODE_RING, 0) ? 1 : 0;
876 		init_status = ((struct mmsch_v5_0_init_header *)(table_loc))->vcn0.init_status;
877 		if (resp != expected && resp != MMSCH_VF_MAILBOX_RESP__INCOMPLETE
878 					&& init_status != MMSCH_VF_ENGINE_STATUS__PASS) {
879 			DRM_ERROR("MMSCH init status is incorrect! readback=0x%08x, header init "\
880 				"status for VCN%x: 0x%x\n", resp, enabled_vcn, init_status);
881 		}
882 	}
883 
884 	return 0;
885 }
886 
887 /**
888  * vcn_v5_0_1_start - VCN start
889  *
890  * @vinst: VCN instance
891  *
892  * Start VCN block
893  */
894 static int vcn_v5_0_1_start(struct amdgpu_vcn_inst *vinst)
895 {
896 	struct amdgpu_device *adev = vinst->adev;
897 	int i = vinst->inst;
898 	volatile struct amdgpu_vcn5_fw_shared *fw_shared;
899 	struct amdgpu_ring *ring;
900 	uint32_t tmp;
901 	int j, k, r, vcn_inst;
902 
903 	fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
904 
905 	if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
906 		return vcn_v5_0_1_start_dpg_mode(vinst, adev->vcn.inst[i].indirect_sram);
907 
908 	vcn_inst = GET_INST(VCN, i);
909 
910 	/* set VCN status busy */
911 	tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_STATUS) | UVD_STATUS__UVD_BUSY;
912 	WREG32_SOC15(VCN, vcn_inst, regUVD_STATUS, tmp);
913 
914 	/* enable VCPU clock */
915 	WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL),
916 		 UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK);
917 
918 	/* disable master interrupt */
919 	WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_MASTINT_EN), 0,
920 		 ~UVD_MASTINT_EN__VCPU_EN_MASK);
921 
922 	/* enable LMI MC and UMC channels */
923 	WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_LMI_CTRL2), 0,
924 		 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
925 
926 	tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET);
927 	tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
928 	tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
929 	WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp);
930 
931 	/* setup regUVD_LMI_CTRL */
932 	tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL);
933 	WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL, tmp |
934 		     UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
935 		     UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
936 		     UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
937 		     UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK);
938 
939 	vcn_v5_0_1_mc_resume(vinst);
940 
941 	/* VCN global tiling registers */
942 	WREG32_SOC15(VCN, vcn_inst, regUVD_GFX10_ADDR_CONFIG,
943 		     adev->gfx.config.gb_addr_config);
944 
945 	/* unblock VCPU register access */
946 	WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_RB_ARB_CTRL), 0,
947 		 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
948 
949 	/* release VCPU reset to boot */
950 	WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), 0,
951 		 ~UVD_VCPU_CNTL__BLK_RST_MASK);
952 
953 	for (j = 0; j < 10; ++j) {
954 		uint32_t status;
955 
956 		for (k = 0; k < 100; ++k) {
957 			status = RREG32_SOC15(VCN, vcn_inst, regUVD_STATUS);
958 			if (status & 2)
959 				break;
960 			mdelay(100);
961 			if (amdgpu_emu_mode == 1)
962 				msleep(20);
963 		}
964 
965 		if (amdgpu_emu_mode == 1) {
966 			r = -1;
967 			if (status & 2) {
968 				r = 0;
969 				break;
970 			}
971 		} else {
972 			r = 0;
973 			if (status & 2)
974 				break;
975 
976 			dev_err(adev->dev,
977 				"VCN[%d] is not responding, trying to reset the VCPU!!!\n", i);
978 			WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL),
979 				 UVD_VCPU_CNTL__BLK_RST_MASK,
980 				 ~UVD_VCPU_CNTL__BLK_RST_MASK);
981 			mdelay(10);
982 			WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), 0,
983 				 ~UVD_VCPU_CNTL__BLK_RST_MASK);
984 
985 			mdelay(10);
986 			r = -1;
987 		}
988 	}
989 
990 	if (r) {
991 		dev_err(adev->dev, "VCN[%d] is not responding, giving up!!!\n", i);
992 		return r;
993 	}
994 
995 	/* enable master interrupt */
996 	WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_MASTINT_EN),
997 		 UVD_MASTINT_EN__VCPU_EN_MASK,
998 		 ~UVD_MASTINT_EN__VCPU_EN_MASK);
999 
1000 	/* clear the busy bit of VCN_STATUS */
1001 	WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_STATUS), 0,
1002 		 ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
1003 
1004 	ring = &adev->vcn.inst[i].ring_enc[0];
1005 
1006 	WREG32_SOC15(VCN, vcn_inst, regVCN_RB1_DB_CTRL,
1007 		     ring->doorbell_index << VCN_RB1_DB_CTRL__OFFSET__SHIFT |
1008 		     VCN_RB1_DB_CTRL__EN_MASK);
1009 
1010 	/* Read DB_CTRL to flush the write DB_CTRL command. */
1011 	RREG32_SOC15(VCN, vcn_inst, regVCN_RB1_DB_CTRL);
1012 
1013 	WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_LO, ring->gpu_addr);
1014 	WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
1015 	WREG32_SOC15(VCN, vcn_inst, regUVD_RB_SIZE, ring->ring_size / 4);
1016 
1017 	tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
1018 	tmp &= ~(VCN_RB_ENABLE__RB1_EN_MASK);
1019 	WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
1020 	fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET;
1021 	WREG32_SOC15(VCN, vcn_inst, regUVD_RB_RPTR, 0);
1022 	WREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR, 0);
1023 
1024 	tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_RPTR);
1025 	WREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR, tmp);
1026 	ring->wptr = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR);
1027 
1028 	tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
1029 	tmp |= VCN_RB_ENABLE__RB1_EN_MASK;
1030 	WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
1031 	fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF);
1032 
1033 	return 0;
1034 }
1035 
1036 /**
1037  * vcn_v5_0_1_stop_dpg_mode - VCN stop with dpg mode
1038  *
1039  * @vinst: VCN instance
1040  *
1041  * Stop VCN block with dpg mode
1042  */
1043 static void vcn_v5_0_1_stop_dpg_mode(struct amdgpu_vcn_inst *vinst)
1044 {
1045 	struct amdgpu_device *adev = vinst->adev;
1046 	int inst_idx = vinst->inst;
1047 	uint32_t tmp;
1048 	int vcn_inst;
1049 	struct dpg_pause_state state = {.fw_based = VCN_DPG_STATE__UNPAUSE};
1050 
1051 	vcn_inst = GET_INST(VCN, inst_idx);
1052 
1053 	/* Unpause dpg */
1054 	vcn_v5_0_1_pause_dpg_mode(vinst, &state);
1055 
1056 	/* Wait for power status to be 1 */
1057 	SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_POWER_STATUS, 1,
1058 		UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1059 
1060 	/* wait for read ptr to be equal to write ptr */
1061 	tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR);
1062 	SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_RB_RPTR, tmp, 0xFFFFFFFF);
1063 
1064 	/* disable dynamic power gating mode */
1065 	WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_POWER_STATUS), 0,
1066 		~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
1067 }
1068 
1069 /**
1070  * vcn_v5_0_1_stop - VCN stop
1071  *
1072  * @vinst: VCN instance
1073  *
1074  * Stop VCN block
1075  */
1076 static int vcn_v5_0_1_stop(struct amdgpu_vcn_inst *vinst)
1077 {
1078 	struct amdgpu_device *adev = vinst->adev;
1079 	int i = vinst->inst;
1080 	volatile struct amdgpu_vcn5_fw_shared *fw_shared;
1081 	uint32_t tmp;
1082 	int r = 0, vcn_inst;
1083 
1084 	vcn_inst = GET_INST(VCN, i);
1085 
1086 	fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
1087 	fw_shared->sq.queue_mode |= FW_QUEUE_DPG_HOLD_OFF;
1088 
1089 	if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
1090 		vcn_v5_0_1_stop_dpg_mode(vinst);
1091 		return 0;
1092 	}
1093 
1094 	/* wait for vcn idle */
1095 	r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_STATUS, UVD_STATUS__IDLE, 0x7);
1096 	if (r)
1097 		return r;
1098 
1099 	tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK |
1100 		UVD_LMI_STATUS__READ_CLEAN_MASK |
1101 		UVD_LMI_STATUS__WRITE_CLEAN_MASK |
1102 		UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK;
1103 	r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_LMI_STATUS, tmp, tmp);
1104 	if (r)
1105 		return r;
1106 
1107 	/* disable LMI UMC channel */
1108 	tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL2);
1109 	tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK;
1110 	WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL2, tmp);
1111 	tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK |
1112 		UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK;
1113 	r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_LMI_STATUS, tmp, tmp);
1114 	if (r)
1115 		return r;
1116 
1117 	/* block VCPU register access */
1118 	WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_RB_ARB_CTRL),
1119 		 UVD_RB_ARB_CTRL__VCPU_DIS_MASK,
1120 		 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
1121 
1122 	/* reset VCPU */
1123 	WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL),
1124 		 UVD_VCPU_CNTL__BLK_RST_MASK,
1125 		 ~UVD_VCPU_CNTL__BLK_RST_MASK);
1126 
1127 	/* disable VCPU clock */
1128 	WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), 0,
1129 		 ~(UVD_VCPU_CNTL__CLK_EN_MASK));
1130 
1131 	/* apply soft reset */
1132 	tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET);
1133 	tmp |= UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
1134 	WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp);
1135 	tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET);
1136 	tmp |= UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
1137 	WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp);
1138 
1139 	/* clear status */
1140 	WREG32_SOC15(VCN, vcn_inst, regUVD_STATUS, 0);
1141 
1142 	return 0;
1143 }
1144 
1145 /**
1146  * vcn_v5_0_1_unified_ring_get_rptr - get unified read pointer
1147  *
1148  * @ring: amdgpu_ring pointer
1149  *
1150  * Returns the current hardware unified read pointer
1151  */
1152 static uint64_t vcn_v5_0_1_unified_ring_get_rptr(struct amdgpu_ring *ring)
1153 {
1154 	struct amdgpu_device *adev = ring->adev;
1155 
1156 	if (ring != &adev->vcn.inst[ring->me].ring_enc[0])
1157 		DRM_ERROR("wrong ring id is identified in %s", __func__);
1158 
1159 	return RREG32_SOC15(VCN, GET_INST(VCN, ring->me), regUVD_RB_RPTR);
1160 }
1161 
1162 /**
1163  * vcn_v5_0_1_unified_ring_get_wptr - get unified write pointer
1164  *
1165  * @ring: amdgpu_ring pointer
1166  *
1167  * Returns the current hardware unified write pointer
1168  */
1169 static uint64_t vcn_v5_0_1_unified_ring_get_wptr(struct amdgpu_ring *ring)
1170 {
1171 	struct amdgpu_device *adev = ring->adev;
1172 
1173 	if (ring != &adev->vcn.inst[ring->me].ring_enc[0])
1174 		DRM_ERROR("wrong ring id is identified in %s", __func__);
1175 
1176 	if (ring->use_doorbell)
1177 		return *ring->wptr_cpu_addr;
1178 	else
1179 		return RREG32_SOC15(VCN, GET_INST(VCN, ring->me), regUVD_RB_WPTR);
1180 }
1181 
1182 /**
1183  * vcn_v5_0_1_unified_ring_set_wptr - set enc write pointer
1184  *
1185  * @ring: amdgpu_ring pointer
1186  *
1187  * Commits the enc write pointer to the hardware
1188  */
1189 static void vcn_v5_0_1_unified_ring_set_wptr(struct amdgpu_ring *ring)
1190 {
1191 	struct amdgpu_device *adev = ring->adev;
1192 
1193 	if (ring != &adev->vcn.inst[ring->me].ring_enc[0])
1194 		DRM_ERROR("wrong ring id is identified in %s", __func__);
1195 
1196 	if (ring->use_doorbell) {
1197 		*ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
1198 		WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1199 	} else {
1200 		WREG32_SOC15(VCN, GET_INST(VCN, ring->me), regUVD_RB_WPTR,
1201 				lower_32_bits(ring->wptr));
1202 	}
1203 }
1204 
1205 static const struct amdgpu_ring_funcs vcn_v5_0_1_unified_ring_vm_funcs = {
1206 	.type = AMDGPU_RING_TYPE_VCN_ENC,
1207 	.align_mask = 0x3f,
1208 	.nop = VCN_ENC_CMD_NO_OP,
1209 	.get_rptr = vcn_v5_0_1_unified_ring_get_rptr,
1210 	.get_wptr = vcn_v5_0_1_unified_ring_get_wptr,
1211 	.set_wptr = vcn_v5_0_1_unified_ring_set_wptr,
1212 	.emit_frame_size = SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
1213 			   SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 +
1214 			   4 + /* vcn_v2_0_enc_ring_emit_vm_flush */
1215 			   5 +
1216 			   5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */
1217 			   1, /* vcn_v2_0_enc_ring_insert_end */
1218 	.emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */
1219 	.emit_ib = vcn_v2_0_enc_ring_emit_ib,
1220 	.emit_fence = vcn_v2_0_enc_ring_emit_fence,
1221 	.emit_vm_flush = vcn_v4_0_3_enc_ring_emit_vm_flush,
1222 	.emit_hdp_flush = vcn_v4_0_3_ring_emit_hdp_flush,
1223 	.test_ring = amdgpu_vcn_enc_ring_test_ring,
1224 	.test_ib = amdgpu_vcn_unified_ring_test_ib,
1225 	.insert_nop = amdgpu_ring_insert_nop,
1226 	.insert_end = vcn_v2_0_enc_ring_insert_end,
1227 	.pad_ib = amdgpu_ring_generic_pad_ib,
1228 	.begin_use = amdgpu_vcn_ring_begin_use,
1229 	.end_use = amdgpu_vcn_ring_end_use,
1230 	.emit_wreg = vcn_v4_0_3_enc_ring_emit_wreg,
1231 	.emit_reg_wait = vcn_v4_0_3_enc_ring_emit_reg_wait,
1232 	.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1233 };
1234 
1235 /**
1236  * vcn_v5_0_1_set_unified_ring_funcs - set unified ring functions
1237  *
1238  * @adev: amdgpu_device pointer
1239  *
1240  * Set unified ring functions
1241  */
1242 static void vcn_v5_0_1_set_unified_ring_funcs(struct amdgpu_device *adev)
1243 {
1244 	int i, vcn_inst;
1245 
1246 	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1247 		adev->vcn.inst[i].ring_enc[0].funcs = &vcn_v5_0_1_unified_ring_vm_funcs;
1248 		adev->vcn.inst[i].ring_enc[0].me = i;
1249 		vcn_inst = GET_INST(VCN, i);
1250 		adev->vcn.inst[i].aid_id = vcn_inst / adev->vcn.num_inst_per_aid;
1251 	}
1252 }
1253 
1254 /**
1255  * vcn_v5_0_1_is_idle - check VCN block is idle
1256  *
1257  * @ip_block: Pointer to the amdgpu_ip_block structure
1258  *
1259  * Check whether VCN block is idle
1260  */
1261 static bool vcn_v5_0_1_is_idle(struct amdgpu_ip_block *ip_block)
1262 {
1263 	struct amdgpu_device *adev = ip_block->adev;
1264 	int i, ret = 1;
1265 
1266 	for (i = 0; i < adev->vcn.num_vcn_inst; ++i)
1267 		ret &= (RREG32_SOC15(VCN, GET_INST(VCN, i), regUVD_STATUS) == UVD_STATUS__IDLE);
1268 
1269 	return ret;
1270 }
1271 
1272 /**
1273  * vcn_v5_0_1_wait_for_idle - wait for VCN block idle
1274  *
1275  * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
1276  *
1277  * Wait for VCN block idle
1278  */
1279 static int vcn_v5_0_1_wait_for_idle(struct amdgpu_ip_block *ip_block)
1280 {
1281 	struct amdgpu_device *adev = ip_block->adev;
1282 	int i, ret = 0;
1283 
1284 	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1285 		ret = SOC15_WAIT_ON_RREG(VCN, GET_INST(VCN, i), regUVD_STATUS, UVD_STATUS__IDLE,
1286 			UVD_STATUS__IDLE);
1287 		if (ret)
1288 			return ret;
1289 	}
1290 
1291 	return ret;
1292 }
1293 
1294 /**
1295  * vcn_v5_0_1_set_clockgating_state - set VCN block clockgating state
1296  *
1297  * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
1298  * @state: clock gating state
1299  *
1300  * Set VCN block clockgating state
1301  */
1302 static int vcn_v5_0_1_set_clockgating_state(struct amdgpu_ip_block *ip_block,
1303 					    enum amd_clockgating_state state)
1304 {
1305 	struct amdgpu_device *adev = ip_block->adev;
1306 	bool enable = state == AMD_CG_STATE_GATE;
1307 	int i;
1308 
1309 	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1310 		struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[i];
1311 
1312 		if (enable) {
1313 			if (RREG32_SOC15(VCN, GET_INST(VCN, i), regUVD_STATUS) != UVD_STATUS__IDLE)
1314 				return -EBUSY;
1315 			vcn_v5_0_1_enable_clock_gating(vinst);
1316 		} else {
1317 			vcn_v5_0_1_disable_clock_gating(vinst);
1318 		}
1319 	}
1320 
1321 	return 0;
1322 }
1323 
1324 static int vcn_v5_0_1_set_pg_state(struct amdgpu_vcn_inst *vinst,
1325 				   enum amd_powergating_state state)
1326 {
1327 	struct amdgpu_device *adev = vinst->adev;
1328 	int ret = 0;
1329 
1330 	/* for SRIOV, guest should not control VCN Power-gating
1331 	 * MMSCH FW should control Power-gating and clock-gating
1332 	 * guest should avoid touching CGC and PG
1333 	 */
1334 	if (amdgpu_sriov_vf(adev)) {
1335 		vinst->cur_state = AMD_PG_STATE_UNGATE;
1336 		return 0;
1337 	}
1338 
1339 	if (state == vinst->cur_state)
1340 		return 0;
1341 
1342 	if (state == AMD_PG_STATE_GATE)
1343 		ret = vcn_v5_0_1_stop(vinst);
1344 	else
1345 		ret = vcn_v5_0_1_start(vinst);
1346 
1347 	if (!ret)
1348 		vinst->cur_state = state;
1349 
1350 	return ret;
1351 }
1352 
1353 /**
1354  * vcn_v5_0_1_process_interrupt - process VCN block interrupt
1355  *
1356  * @adev: amdgpu_device pointer
1357  * @source: interrupt sources
1358  * @entry: interrupt entry from clients and sources
1359  *
1360  * Process VCN block interrupt
1361  */
1362 static int vcn_v5_0_1_process_interrupt(struct amdgpu_device *adev, struct amdgpu_irq_src *source,
1363 	struct amdgpu_iv_entry *entry)
1364 {
1365 	uint32_t i, inst;
1366 
1367 	i = node_id_to_phys_map[entry->node_id];
1368 
1369 	DRM_DEV_DEBUG(adev->dev, "IH: VCN TRAP\n");
1370 
1371 	for (inst = 0; inst < adev->vcn.num_vcn_inst; ++inst)
1372 		if (adev->vcn.inst[inst].aid_id == i)
1373 			break;
1374 	if (inst >= adev->vcn.num_vcn_inst) {
1375 		dev_WARN_ONCE(adev->dev, 1,
1376 				"Interrupt received for unknown VCN instance %d",
1377 				entry->node_id);
1378 		return 0;
1379 	}
1380 
1381 	switch (entry->src_id) {
1382 	case VCN_5_0__SRCID__UVD_ENC_GENERAL_PURPOSE:
1383 		amdgpu_fence_process(&adev->vcn.inst[inst].ring_enc[0]);
1384 		break;
1385 	default:
1386 		DRM_DEV_ERROR(adev->dev, "Unhandled interrupt: %d %d\n",
1387 			  entry->src_id, entry->src_data[0]);
1388 		break;
1389 	}
1390 
1391 	return 0;
1392 }
1393 
1394 static const struct amdgpu_irq_src_funcs vcn_v5_0_1_irq_funcs = {
1395 	.process = vcn_v5_0_1_process_interrupt,
1396 };
1397 
1398 /**
1399  * vcn_v5_0_1_set_irq_funcs - set VCN block interrupt irq functions
1400  *
1401  * @adev: amdgpu_device pointer
1402  *
1403  * Set VCN block interrupt irq functions
1404  */
1405 static void vcn_v5_0_1_set_irq_funcs(struct amdgpu_device *adev)
1406 {
1407 	int i;
1408 
1409 	for (i = 0; i < adev->vcn.num_vcn_inst; ++i)
1410 		adev->vcn.inst->irq.num_types++;
1411 	adev->vcn.inst->irq.funcs = &vcn_v5_0_1_irq_funcs;
1412 }
1413 
1414 static const struct amd_ip_funcs vcn_v5_0_1_ip_funcs = {
1415 	.name = "vcn_v5_0_1",
1416 	.early_init = vcn_v5_0_1_early_init,
1417 	.late_init = NULL,
1418 	.sw_init = vcn_v5_0_1_sw_init,
1419 	.sw_fini = vcn_v5_0_1_sw_fini,
1420 	.hw_init = vcn_v5_0_1_hw_init,
1421 	.hw_fini = vcn_v5_0_1_hw_fini,
1422 	.suspend = vcn_v5_0_1_suspend,
1423 	.resume = vcn_v5_0_1_resume,
1424 	.is_idle = vcn_v5_0_1_is_idle,
1425 	.wait_for_idle = vcn_v5_0_1_wait_for_idle,
1426 	.check_soft_reset = NULL,
1427 	.pre_soft_reset = NULL,
1428 	.soft_reset = NULL,
1429 	.post_soft_reset = NULL,
1430 	.set_clockgating_state = vcn_v5_0_1_set_clockgating_state,
1431 	.set_powergating_state = vcn_set_powergating_state,
1432 	.dump_ip_state = vcn_v5_0_0_dump_ip_state,
1433 	.print_ip_state = vcn_v5_0_0_print_ip_state,
1434 };
1435 
1436 const struct amdgpu_ip_block_version vcn_v5_0_1_ip_block = {
1437 	.type = AMD_IP_BLOCK_TYPE_VCN,
1438 	.major = 5,
1439 	.minor = 0,
1440 	.rev = 1,
1441 	.funcs = &vcn_v5_0_1_ip_funcs,
1442 };
1443