xref: /linux/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c (revision c6df6213a95fa9674cc48d77042141942dd0809b)
1 /*
2  * Copyright 2022 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 
24 #include <linux/firmware.h>
25 #include <drm/drm_drv.h>
26 
27 #include "amdgpu.h"
28 #include "amdgpu_vcn.h"
29 #include "amdgpu_pm.h"
30 #include "soc15.h"
31 #include "soc15d.h"
32 #include "soc15_hw_ip.h"
33 #include "vcn_v2_0.h"
34 #include "mmsch_v4_0_3.h"
35 
36 #include "vcn/vcn_4_0_3_offset.h"
37 #include "vcn/vcn_4_0_3_sh_mask.h"
38 #include "ivsrcid/vcn/irqsrcs_vcn_4_0.h"
39 
40 #define mmUVD_DPG_LMA_CTL		regUVD_DPG_LMA_CTL
41 #define mmUVD_DPG_LMA_CTL_BASE_IDX	regUVD_DPG_LMA_CTL_BASE_IDX
42 #define mmUVD_DPG_LMA_DATA		regUVD_DPG_LMA_DATA
43 #define mmUVD_DPG_LMA_DATA_BASE_IDX	regUVD_DPG_LMA_DATA_BASE_IDX
44 
45 #define VCN_VID_SOC_ADDRESS_2_0		0x1fb00
46 #define VCN1_VID_SOC_ADDRESS_3_0	0x48300
47 
48 static const struct amdgpu_hwip_reg_entry vcn_reg_list_4_0_3[] = {
49 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_POWER_STATUS),
50 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_STATUS),
51 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_CONTEXT_ID),
52 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_CONTEXT_ID2),
53 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_GPCOM_VCPU_DATA0),
54 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_GPCOM_VCPU_DATA1),
55 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_GPCOM_VCPU_CMD),
56 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_HI),
57 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_LO),
58 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_HI2),
59 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_LO2),
60 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_HI3),
61 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_LO3),
62 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_HI4),
63 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_LO4),
64 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_RPTR),
65 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_WPTR),
66 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_RPTR2),
67 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_WPTR2),
68 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_RPTR3),
69 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_WPTR3),
70 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_RPTR4),
71 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_WPTR4),
72 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_SIZE),
73 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_SIZE2),
74 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_SIZE3),
75 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_SIZE4),
76 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_PGFSM_CONFIG),
77 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_PGFSM_STATUS),
78 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_DPG_LMA_CTL),
79 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_DPG_LMA_DATA),
80 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_DPG_LMA_MASK),
81 	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_DPG_PAUSE)
82 };
83 
84 #define NORMALIZE_VCN_REG_OFFSET(offset) \
85 		(offset & 0x1FFFF)
86 
87 static int vcn_v4_0_3_start_sriov(struct amdgpu_device *adev);
88 static void vcn_v4_0_3_set_unified_ring_funcs(struct amdgpu_device *adev);
89 static void vcn_v4_0_3_set_irq_funcs(struct amdgpu_device *adev);
90 static int vcn_v4_0_3_set_powergating_state(void *handle,
91 		enum amd_powergating_state state);
92 static int vcn_v4_0_3_pause_dpg_mode(struct amdgpu_device *adev,
93 		int inst_idx, struct dpg_pause_state *new_state);
94 static void vcn_v4_0_3_unified_ring_set_wptr(struct amdgpu_ring *ring);
95 static void vcn_v4_0_3_set_ras_funcs(struct amdgpu_device *adev);
96 static void vcn_v4_0_3_enable_ras(struct amdgpu_device *adev,
97 				  int inst_idx, bool indirect);
98 /**
99  * vcn_v4_0_3_early_init - set function pointers
100  *
101  * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
102  *
103  * Set ring and irq function pointers
104  */
105 static int vcn_v4_0_3_early_init(struct amdgpu_ip_block *ip_block)
106 {
107 	struct amdgpu_device *adev = ip_block->adev;
108 
109 	/* re-use enc ring as unified ring */
110 	adev->vcn.num_enc_rings = 1;
111 
112 	vcn_v4_0_3_set_unified_ring_funcs(adev);
113 	vcn_v4_0_3_set_irq_funcs(adev);
114 	vcn_v4_0_3_set_ras_funcs(adev);
115 
116 	return amdgpu_vcn_early_init(adev);
117 }
118 
119 /**
120  * vcn_v4_0_3_sw_init - sw init for VCN block
121  *
122  * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
123  *
124  * Load firmware and sw initialization
125  */
126 static int vcn_v4_0_3_sw_init(struct amdgpu_ip_block *ip_block)
127 {
128 	struct amdgpu_device *adev = ip_block->adev;
129 	struct amdgpu_ring *ring;
130 	int i, r, vcn_inst;
131 	uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_4_0_3);
132 	uint32_t *ptr;
133 
134 	r = amdgpu_vcn_sw_init(adev);
135 	if (r)
136 		return r;
137 
138 	amdgpu_vcn_setup_ucode(adev);
139 
140 	r = amdgpu_vcn_resume(adev);
141 	if (r)
142 		return r;
143 
144 	/* VCN DEC TRAP */
145 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
146 		VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst->irq);
147 	if (r)
148 		return r;
149 
150 	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
151 		volatile struct amdgpu_vcn4_fw_shared *fw_shared;
152 
153 		vcn_inst = GET_INST(VCN, i);
154 
155 		ring = &adev->vcn.inst[i].ring_enc[0];
156 		ring->use_doorbell = true;
157 
158 		if (!amdgpu_sriov_vf(adev))
159 			ring->doorbell_index =
160 				(adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
161 				9 * vcn_inst;
162 		else
163 			ring->doorbell_index =
164 				(adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
165 				32 * vcn_inst;
166 
167 		ring->vm_hub = AMDGPU_MMHUB0(adev->vcn.inst[i].aid_id);
168 		sprintf(ring->name, "vcn_unified_%d", adev->vcn.inst[i].aid_id);
169 		r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst->irq, 0,
170 				     AMDGPU_RING_PRIO_DEFAULT,
171 				     &adev->vcn.inst[i].sched_score);
172 		if (r)
173 			return r;
174 
175 		fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
176 		fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_FW_SHARED_FLAG_0_UNIFIED_QUEUE);
177 		fw_shared->sq.is_enabled = true;
178 
179 		if (amdgpu_vcnfw_log)
180 			amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]);
181 	}
182 
183 	if (amdgpu_sriov_vf(adev)) {
184 		r = amdgpu_virt_alloc_mm_table(adev);
185 		if (r)
186 			return r;
187 	}
188 
189 	if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
190 		adev->vcn.pause_dpg_mode = vcn_v4_0_3_pause_dpg_mode;
191 
192 	if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN)) {
193 		r = amdgpu_vcn_ras_sw_init(adev);
194 		if (r) {
195 			dev_err(adev->dev, "Failed to initialize vcn ras block!\n");
196 			return r;
197 		}
198 	}
199 
200 	/* Allocate memory for VCN IP Dump buffer */
201 	ptr = kcalloc(adev->vcn.num_vcn_inst * reg_count, sizeof(uint32_t), GFP_KERNEL);
202 	if (!ptr) {
203 		DRM_ERROR("Failed to allocate memory for VCN IP Dump\n");
204 		adev->vcn.ip_dump = NULL;
205 	} else {
206 		adev->vcn.ip_dump = ptr;
207 	}
208 
209 	return 0;
210 }
211 
212 /**
213  * vcn_v4_0_3_sw_fini - sw fini for VCN block
214  *
215  * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
216  *
217  * VCN suspend and free up sw allocation
218  */
219 static int vcn_v4_0_3_sw_fini(struct amdgpu_ip_block *ip_block)
220 {
221 	struct amdgpu_device *adev = ip_block->adev;
222 	int i, r, idx;
223 
224 	if (drm_dev_enter(&adev->ddev, &idx)) {
225 		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
226 			volatile struct amdgpu_vcn4_fw_shared *fw_shared;
227 
228 			fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
229 			fw_shared->present_flag_0 = 0;
230 			fw_shared->sq.is_enabled = cpu_to_le32(false);
231 		}
232 		drm_dev_exit(idx);
233 	}
234 
235 	if (amdgpu_sriov_vf(adev))
236 		amdgpu_virt_free_mm_table(adev);
237 
238 	r = amdgpu_vcn_suspend(adev);
239 	if (r)
240 		return r;
241 
242 	r = amdgpu_vcn_sw_fini(adev);
243 
244 	kfree(adev->vcn.ip_dump);
245 
246 	return r;
247 }
248 
249 /**
250  * vcn_v4_0_3_hw_init - start and test VCN block
251  *
252  * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
253  *
254  * Initialize the hardware, boot up the VCPU and do some testing
255  */
256 static int vcn_v4_0_3_hw_init(struct amdgpu_ip_block *ip_block)
257 {
258 	struct amdgpu_device *adev = ip_block->adev;
259 	struct amdgpu_ring *ring;
260 	int i, r, vcn_inst;
261 
262 	if (amdgpu_sriov_vf(adev)) {
263 		r = vcn_v4_0_3_start_sriov(adev);
264 		if (r)
265 			return r;
266 
267 		for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
268 			ring = &adev->vcn.inst[i].ring_enc[0];
269 			ring->wptr = 0;
270 			ring->wptr_old = 0;
271 			vcn_v4_0_3_unified_ring_set_wptr(ring);
272 			ring->sched.ready = true;
273 		}
274 	} else {
275 		for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
276 			vcn_inst = GET_INST(VCN, i);
277 			ring = &adev->vcn.inst[i].ring_enc[0];
278 
279 			if (ring->use_doorbell) {
280 				adev->nbio.funcs->vcn_doorbell_range(
281 					adev, ring->use_doorbell,
282 					(adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
283 						9 * vcn_inst,
284 					adev->vcn.inst[i].aid_id);
285 
286 				WREG32_SOC15(
287 					VCN, GET_INST(VCN, ring->me),
288 					regVCN_RB1_DB_CTRL,
289 					ring->doorbell_index
290 							<< VCN_RB1_DB_CTRL__OFFSET__SHIFT |
291 						VCN_RB1_DB_CTRL__EN_MASK);
292 
293 				/* Read DB_CTRL to flush the write DB_CTRL command. */
294 				RREG32_SOC15(
295 					VCN, GET_INST(VCN, ring->me),
296 					regVCN_RB1_DB_CTRL);
297 			}
298 
299 			r = amdgpu_ring_test_helper(ring);
300 			if (r)
301 				return r;
302 		}
303 	}
304 
305 	return r;
306 }
307 
308 /**
309  * vcn_v4_0_3_hw_fini - stop the hardware block
310  *
311  * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
312  *
313  * Stop the VCN block, mark ring as not ready any more
314  */
315 static int vcn_v4_0_3_hw_fini(struct amdgpu_ip_block *ip_block)
316 {
317 	struct amdgpu_device *adev = ip_block->adev;
318 
319 	cancel_delayed_work_sync(&adev->vcn.idle_work);
320 
321 	if (adev->vcn.cur_state != AMD_PG_STATE_GATE)
322 		vcn_v4_0_3_set_powergating_state(adev, AMD_PG_STATE_GATE);
323 
324 	return 0;
325 }
326 
327 /**
328  * vcn_v4_0_3_suspend - suspend VCN block
329  *
330  * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
331  *
332  * HW fini and suspend VCN block
333  */
334 static int vcn_v4_0_3_suspend(struct amdgpu_ip_block *ip_block)
335 {
336 	int r;
337 
338 	r = vcn_v4_0_3_hw_fini(ip_block);
339 	if (r)
340 		return r;
341 
342 	r = amdgpu_vcn_suspend(ip_block->adev);
343 
344 	return r;
345 }
346 
347 /**
348  * vcn_v4_0_3_resume - resume VCN block
349  *
350  * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
351  *
352  * Resume firmware and hw init VCN block
353  */
354 static int vcn_v4_0_3_resume(struct amdgpu_ip_block *ip_block)
355 {
356 	int r;
357 
358 	r = amdgpu_vcn_resume(ip_block->adev);
359 	if (r)
360 		return r;
361 
362 	r = vcn_v4_0_3_hw_init(ip_block);
363 
364 	return r;
365 }
366 
367 /**
368  * vcn_v4_0_3_mc_resume - memory controller programming
369  *
370  * @adev: amdgpu_device pointer
371  * @inst_idx: instance number
372  *
373  * Let the VCN memory controller know it's offsets
374  */
375 static void vcn_v4_0_3_mc_resume(struct amdgpu_device *adev, int inst_idx)
376 {
377 	uint32_t offset, size, vcn_inst;
378 	const struct common_firmware_header *hdr;
379 
380 	hdr = (const struct common_firmware_header *)adev->vcn.fw[inst_idx]->data;
381 	size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
382 
383 	vcn_inst = GET_INST(VCN, inst_idx);
384 	/* cache window 0: fw */
385 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
386 		WREG32_SOC15(
387 			VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
388 			(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx]
389 				 .tmr_mc_addr_lo));
390 		WREG32_SOC15(
391 			VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
392 			(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx]
393 				 .tmr_mc_addr_hi));
394 		WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET0, 0);
395 		offset = 0;
396 	} else {
397 		WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
398 			     lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr));
399 		WREG32_SOC15(VCN, vcn_inst,
400 			     regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
401 			     upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr));
402 		offset = size;
403 		WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET0,
404 			     AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
405 	}
406 	WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_SIZE0, size);
407 
408 	/* cache window 1: stack */
409 	WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
410 		     lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset));
411 	WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
412 		     upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset));
413 	WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET1, 0);
414 	WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_SIZE1,
415 		     AMDGPU_VCN_STACK_SIZE);
416 
417 	/* cache window 2: context */
418 	WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
419 		     lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset +
420 				   AMDGPU_VCN_STACK_SIZE));
421 	WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
422 		     upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset +
423 				   AMDGPU_VCN_STACK_SIZE));
424 	WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET2, 0);
425 	WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_SIZE2,
426 		     AMDGPU_VCN_CONTEXT_SIZE);
427 
428 	/* non-cache window */
429 	WREG32_SOC15(
430 		VCN, vcn_inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW,
431 		lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr));
432 	WREG32_SOC15(
433 		VCN, vcn_inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH,
434 		upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr));
435 	WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_NONCACHE_OFFSET0, 0);
436 	WREG32_SOC15(
437 		VCN, vcn_inst, regUVD_VCPU_NONCACHE_SIZE0,
438 		AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)));
439 }
440 
441 /**
442  * vcn_v4_0_3_mc_resume_dpg_mode - memory controller programming for dpg mode
443  *
444  * @adev: amdgpu_device pointer
445  * @inst_idx: instance number index
446  * @indirect: indirectly write sram
447  *
448  * Let the VCN memory controller know it's offsets with dpg mode
449  */
450 static void vcn_v4_0_3_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
451 {
452 	uint32_t offset, size;
453 	const struct common_firmware_header *hdr;
454 
455 	hdr = (const struct common_firmware_header *)adev->vcn.fw[inst_idx]->data;
456 	size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
457 
458 	/* cache window 0: fw */
459 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
460 		if (!indirect) {
461 			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
462 				VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
463 				(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN +
464 					inst_idx].tmr_mc_addr_lo), 0, indirect);
465 			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
466 				VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
467 				(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN +
468 					inst_idx].tmr_mc_addr_hi), 0, indirect);
469 			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
470 				VCN, 0, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
471 		} else {
472 			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
473 				VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect);
474 			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
475 				VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect);
476 			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
477 				VCN, 0, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
478 		}
479 		offset = 0;
480 	} else {
481 		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
482 			VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
483 			lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
484 		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
485 			VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
486 			upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
487 		offset = size;
488 		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
489 			VCN, 0, regUVD_VCPU_CACHE_OFFSET0),
490 			AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect);
491 	}
492 
493 	if (!indirect)
494 		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
495 			VCN, 0, regUVD_VCPU_CACHE_SIZE0), size, 0, indirect);
496 	else
497 		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
498 			VCN, 0, regUVD_VCPU_CACHE_SIZE0), 0, 0, indirect);
499 
500 	/* cache window 1: stack */
501 	if (!indirect) {
502 		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
503 			VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),
504 			lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
505 		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
506 			VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),
507 			upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
508 		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
509 			VCN, 0, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
510 	} else {
511 		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
512 			VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect);
513 		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
514 			VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect);
515 		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
516 			VCN, 0, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
517 	}
518 	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
519 			VCN, 0, regUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect);
520 
521 	/* cache window 2: context */
522 	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
523 			VCN, 0, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),
524 			lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset +
525 				AMDGPU_VCN_STACK_SIZE), 0, indirect);
526 	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
527 			VCN, 0, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),
528 			upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset +
529 				AMDGPU_VCN_STACK_SIZE), 0, indirect);
530 	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
531 			VCN, 0, regUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect);
532 	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
533 			VCN, 0, regUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect);
534 
535 	/* non-cache window */
536 	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
537 			VCN, 0, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW),
538 			lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
539 	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
540 			VCN, 0, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH),
541 			upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
542 	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
543 			VCN, 0, regUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect);
544 	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
545 			VCN, 0, regUVD_VCPU_NONCACHE_SIZE0),
546 			AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)), 0, indirect);
547 
548 	/* VCN global tiling registers */
549 	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
550 		VCN, 0, regUVD_GFX8_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect);
551 	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
552 		VCN, 0, regUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect);
553 }
554 
555 /**
556  * vcn_v4_0_3_disable_clock_gating - disable VCN clock gating
557  *
558  * @adev: amdgpu_device pointer
559  * @inst_idx: instance number
560  *
561  * Disable clock gating for VCN block
562  */
563 static void vcn_v4_0_3_disable_clock_gating(struct amdgpu_device *adev, int inst_idx)
564 {
565 	uint32_t data;
566 	int vcn_inst;
567 
568 	if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
569 		return;
570 
571 	vcn_inst = GET_INST(VCN, inst_idx);
572 
573 	/* VCN disable CGC */
574 	data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL);
575 	data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
576 	data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
577 	data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
578 	WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL, data);
579 
580 	data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_GATE);
581 	data &= ~(UVD_CGC_GATE__SYS_MASK
582 		| UVD_CGC_GATE__MPEG2_MASK
583 		| UVD_CGC_GATE__REGS_MASK
584 		| UVD_CGC_GATE__RBC_MASK
585 		| UVD_CGC_GATE__LMI_MC_MASK
586 		| UVD_CGC_GATE__LMI_UMC_MASK
587 		| UVD_CGC_GATE__MPC_MASK
588 		| UVD_CGC_GATE__LBSI_MASK
589 		| UVD_CGC_GATE__LRBBM_MASK
590 		| UVD_CGC_GATE__WCB_MASK
591 		| UVD_CGC_GATE__VCPU_MASK
592 		| UVD_CGC_GATE__MMSCH_MASK);
593 
594 	WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_GATE, data);
595 	SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_CGC_GATE, 0, 0xFFFFFFFF);
596 
597 	data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL);
598 	data &= ~(UVD_CGC_CTRL__SYS_MODE_MASK
599 		| UVD_CGC_CTRL__MPEG2_MODE_MASK
600 		| UVD_CGC_CTRL__REGS_MODE_MASK
601 		| UVD_CGC_CTRL__RBC_MODE_MASK
602 		| UVD_CGC_CTRL__LMI_MC_MODE_MASK
603 		| UVD_CGC_CTRL__LMI_UMC_MODE_MASK
604 		| UVD_CGC_CTRL__MPC_MODE_MASK
605 		| UVD_CGC_CTRL__LBSI_MODE_MASK
606 		| UVD_CGC_CTRL__LRBBM_MODE_MASK
607 		| UVD_CGC_CTRL__WCB_MODE_MASK
608 		| UVD_CGC_CTRL__VCPU_MODE_MASK
609 		| UVD_CGC_CTRL__MMSCH_MODE_MASK);
610 	WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL, data);
611 
612 	data = RREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_GATE);
613 	data |= (UVD_SUVD_CGC_GATE__SRE_MASK
614 		| UVD_SUVD_CGC_GATE__SIT_MASK
615 		| UVD_SUVD_CGC_GATE__SMP_MASK
616 		| UVD_SUVD_CGC_GATE__SCM_MASK
617 		| UVD_SUVD_CGC_GATE__SDB_MASK
618 		| UVD_SUVD_CGC_GATE__SRE_H264_MASK
619 		| UVD_SUVD_CGC_GATE__SRE_HEVC_MASK
620 		| UVD_SUVD_CGC_GATE__SIT_H264_MASK
621 		| UVD_SUVD_CGC_GATE__SIT_HEVC_MASK
622 		| UVD_SUVD_CGC_GATE__SCM_H264_MASK
623 		| UVD_SUVD_CGC_GATE__SCM_HEVC_MASK
624 		| UVD_SUVD_CGC_GATE__SDB_H264_MASK
625 		| UVD_SUVD_CGC_GATE__SDB_HEVC_MASK
626 		| UVD_SUVD_CGC_GATE__ENT_MASK
627 		| UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK
628 		| UVD_SUVD_CGC_GATE__SITE_MASK
629 		| UVD_SUVD_CGC_GATE__SRE_VP9_MASK
630 		| UVD_SUVD_CGC_GATE__SCM_VP9_MASK
631 		| UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK
632 		| UVD_SUVD_CGC_GATE__SDB_VP9_MASK
633 		| UVD_SUVD_CGC_GATE__IME_HEVC_MASK);
634 	WREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_GATE, data);
635 
636 	data = RREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_CTRL);
637 	data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
638 		| UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
639 		| UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
640 		| UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
641 		| UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
642 		| UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
643 		| UVD_SUVD_CGC_CTRL__IME_MODE_MASK
644 		| UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
645 	WREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_CTRL, data);
646 }
647 
648 /**
649  * vcn_v4_0_3_disable_clock_gating_dpg_mode - disable VCN clock gating dpg mode
650  *
651  * @adev: amdgpu_device pointer
652  * @sram_sel: sram select
653  * @inst_idx: instance number index
654  * @indirect: indirectly write sram
655  *
656  * Disable clock gating for VCN block with dpg mode
657  */
658 static void vcn_v4_0_3_disable_clock_gating_dpg_mode(struct amdgpu_device *adev, uint8_t sram_sel,
659 				int inst_idx, uint8_t indirect)
660 {
661 	uint32_t reg_data = 0;
662 
663 	if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
664 		return;
665 
666 	/* enable sw clock gating control */
667 	reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
668 	reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
669 	reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
670 	reg_data &= ~(UVD_CGC_CTRL__SYS_MODE_MASK |
671 		 UVD_CGC_CTRL__MPEG2_MODE_MASK |
672 		 UVD_CGC_CTRL__REGS_MODE_MASK |
673 		 UVD_CGC_CTRL__RBC_MODE_MASK |
674 		 UVD_CGC_CTRL__LMI_MC_MODE_MASK |
675 		 UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
676 		 UVD_CGC_CTRL__IDCT_MODE_MASK |
677 		 UVD_CGC_CTRL__MPRD_MODE_MASK |
678 		 UVD_CGC_CTRL__MPC_MODE_MASK |
679 		 UVD_CGC_CTRL__LBSI_MODE_MASK |
680 		 UVD_CGC_CTRL__LRBBM_MODE_MASK |
681 		 UVD_CGC_CTRL__WCB_MODE_MASK |
682 		 UVD_CGC_CTRL__VCPU_MODE_MASK);
683 	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
684 		VCN, 0, regUVD_CGC_CTRL), reg_data, sram_sel, indirect);
685 
686 	/* turn off clock gating */
687 	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
688 		VCN, 0, regUVD_CGC_GATE), 0, sram_sel, indirect);
689 
690 	/* turn on SUVD clock gating */
691 	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
692 		VCN, 0, regUVD_SUVD_CGC_GATE), 1, sram_sel, indirect);
693 
694 	/* turn on sw mode in UVD_SUVD_CGC_CTRL */
695 	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
696 		VCN, 0, regUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect);
697 }
698 
699 /**
700  * vcn_v4_0_3_enable_clock_gating - enable VCN clock gating
701  *
702  * @adev: amdgpu_device pointer
703  * @inst_idx: instance number
704  *
705  * Enable clock gating for VCN block
706  */
707 static void vcn_v4_0_3_enable_clock_gating(struct amdgpu_device *adev, int inst_idx)
708 {
709 	uint32_t data;
710 	int vcn_inst;
711 
712 	if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
713 		return;
714 
715 	vcn_inst = GET_INST(VCN, inst_idx);
716 
717 	/* enable VCN CGC */
718 	data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL);
719 	data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
720 	data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
721 	data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
722 	WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL, data);
723 
724 	data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL);
725 	data |= (UVD_CGC_CTRL__SYS_MODE_MASK
726 		| UVD_CGC_CTRL__MPEG2_MODE_MASK
727 		| UVD_CGC_CTRL__REGS_MODE_MASK
728 		| UVD_CGC_CTRL__RBC_MODE_MASK
729 		| UVD_CGC_CTRL__LMI_MC_MODE_MASK
730 		| UVD_CGC_CTRL__LMI_UMC_MODE_MASK
731 		| UVD_CGC_CTRL__MPC_MODE_MASK
732 		| UVD_CGC_CTRL__LBSI_MODE_MASK
733 		| UVD_CGC_CTRL__LRBBM_MODE_MASK
734 		| UVD_CGC_CTRL__WCB_MODE_MASK
735 		| UVD_CGC_CTRL__VCPU_MODE_MASK);
736 	WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL, data);
737 
738 	data = RREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_CTRL);
739 	data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
740 		| UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
741 		| UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
742 		| UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
743 		| UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
744 		| UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
745 		| UVD_SUVD_CGC_CTRL__IME_MODE_MASK
746 		| UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
747 	WREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_CTRL, data);
748 }
749 
750 /**
751  * vcn_v4_0_3_start_dpg_mode - VCN start with dpg mode
752  *
753  * @adev: amdgpu_device pointer
754  * @inst_idx: instance number index
755  * @indirect: indirectly write sram
756  *
757  * Start VCN block with dpg mode
758  */
759 static int vcn_v4_0_3_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
760 {
761 	volatile struct amdgpu_vcn4_fw_shared *fw_shared =
762 						adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
763 	struct amdgpu_ring *ring;
764 	int vcn_inst;
765 	uint32_t tmp;
766 
767 	vcn_inst = GET_INST(VCN, inst_idx);
768 	/* disable register anti-hang mechanism */
769 	WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_POWER_STATUS), 1,
770 		 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
771 	/* enable dynamic power gating mode */
772 	tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_POWER_STATUS);
773 	tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK;
774 	tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK;
775 	WREG32_SOC15(VCN, vcn_inst, regUVD_POWER_STATUS, tmp);
776 
777 	if (indirect) {
778 		DRM_DEV_DEBUG(adev->dev, "VCN %d start: on AID %d",
779 			inst_idx, adev->vcn.inst[inst_idx].aid_id);
780 		adev->vcn.inst[inst_idx].dpg_sram_curr_addr =
781 				(uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr;
782 		/* Use dummy register 0xDEADBEEF passing AID selection to PSP FW */
783 		WREG32_SOC15_DPG_MODE(inst_idx, 0xDEADBEEF,
784 			adev->vcn.inst[inst_idx].aid_id, 0, true);
785 	}
786 
787 	/* enable clock gating */
788 	vcn_v4_0_3_disable_clock_gating_dpg_mode(adev, 0, inst_idx, indirect);
789 
790 	/* enable VCPU clock */
791 	tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
792 	tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
793 	tmp |= UVD_VCPU_CNTL__BLK_RST_MASK;
794 
795 	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
796 		VCN, 0, regUVD_VCPU_CNTL), tmp, 0, indirect);
797 
798 	/* disable master interrupt */
799 	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
800 		VCN, 0, regUVD_MASTINT_EN), 0, 0, indirect);
801 
802 	/* setup regUVD_LMI_CTRL */
803 	tmp = (UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
804 		UVD_LMI_CTRL__REQ_MODE_MASK |
805 		UVD_LMI_CTRL__CRC_RESET_MASK |
806 		UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
807 		UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
808 		UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
809 		(8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
810 		0x00100000L);
811 	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
812 		VCN, 0, regUVD_LMI_CTRL), tmp, 0, indirect);
813 
814 	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
815 		VCN, 0, regUVD_MPC_CNTL),
816 		0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect);
817 
818 	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
819 		VCN, 0, regUVD_MPC_SET_MUXA0),
820 		((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
821 		 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
822 		 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
823 		 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect);
824 
825 	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
826 		VCN, 0, regUVD_MPC_SET_MUXB0),
827 		 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
828 		 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
829 		 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
830 		 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect);
831 
832 	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
833 		VCN, 0, regUVD_MPC_SET_MUX),
834 		((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
835 		 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
836 		 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect);
837 
838 	vcn_v4_0_3_mc_resume_dpg_mode(adev, inst_idx, indirect);
839 
840 	tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
841 	tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
842 	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
843 		VCN, 0, regUVD_VCPU_CNTL), tmp, 0, indirect);
844 
845 	/* enable LMI MC and UMC channels */
846 	tmp = 0x1f << UVD_LMI_CTRL2__RE_OFLD_MIF_WR_REQ_NUM__SHIFT;
847 	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
848 		VCN, 0, regUVD_LMI_CTRL2), tmp, 0, indirect);
849 
850 	vcn_v4_0_3_enable_ras(adev, inst_idx, indirect);
851 
852 	/* enable master interrupt */
853 	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
854 		VCN, 0, regUVD_MASTINT_EN),
855 		UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect);
856 
857 	if (indirect)
858 		amdgpu_vcn_psp_update_sram(adev, inst_idx, AMDGPU_UCODE_ID_VCN0_RAM);
859 
860 	ring = &adev->vcn.inst[inst_idx].ring_enc[0];
861 
862 	/* program the RB_BASE for ring buffer */
863 	WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_LO,
864 		     lower_32_bits(ring->gpu_addr));
865 	WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_HI,
866 		     upper_32_bits(ring->gpu_addr));
867 
868 	WREG32_SOC15(VCN, vcn_inst, regUVD_RB_SIZE,
869 		     ring->ring_size / sizeof(uint32_t));
870 
871 	/* resetting ring, fw should not check RB ring */
872 	tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
873 	tmp &= ~(VCN_RB_ENABLE__RB_EN_MASK);
874 	WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
875 	fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET;
876 
877 	/* Initialize the ring buffer's read and write pointers */
878 	WREG32_SOC15(VCN, vcn_inst, regUVD_RB_RPTR, 0);
879 	WREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR, 0);
880 	ring->wptr = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR);
881 
882 	tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
883 	tmp |= VCN_RB_ENABLE__RB_EN_MASK;
884 	WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
885 	fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF);
886 
887 	/*resetting done, fw can check RB ring */
888 	fw_shared->sq.queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
889 
890 	return 0;
891 }
892 
893 static int vcn_v4_0_3_start_sriov(struct amdgpu_device *adev)
894 {
895 	int i, vcn_inst;
896 	struct amdgpu_ring *ring_enc;
897 	uint64_t cache_addr;
898 	uint64_t rb_enc_addr;
899 	uint64_t ctx_addr;
900 	uint32_t param, resp, expected;
901 	uint32_t offset, cache_size;
902 	uint32_t tmp, timeout;
903 
904 	struct amdgpu_mm_table *table = &adev->virt.mm_table;
905 	uint32_t *table_loc;
906 	uint32_t table_size;
907 	uint32_t size, size_dw;
908 	uint32_t init_status;
909 	uint32_t enabled_vcn;
910 
911 	struct mmsch_v4_0_cmd_direct_write
912 		direct_wt = { {0} };
913 	struct mmsch_v4_0_cmd_direct_read_modify_write
914 		direct_rd_mod_wt = { {0} };
915 	struct mmsch_v4_0_cmd_end end = { {0} };
916 	struct mmsch_v4_0_3_init_header header;
917 
918 	volatile struct amdgpu_vcn4_fw_shared *fw_shared;
919 	volatile struct amdgpu_fw_shared_rb_setup *rb_setup;
920 
921 	direct_wt.cmd_header.command_type =
922 		MMSCH_COMMAND__DIRECT_REG_WRITE;
923 	direct_rd_mod_wt.cmd_header.command_type =
924 		MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE;
925 	end.cmd_header.command_type = MMSCH_COMMAND__END;
926 
927 	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
928 		vcn_inst = GET_INST(VCN, i);
929 
930 		memset(&header, 0, sizeof(struct mmsch_v4_0_3_init_header));
931 		header.version = MMSCH_VERSION;
932 		header.total_size = sizeof(struct mmsch_v4_0_3_init_header) >> 2;
933 
934 		table_loc = (uint32_t *)table->cpu_addr;
935 		table_loc += header.total_size;
936 
937 		table_size = 0;
938 
939 		MMSCH_V4_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(VCN, 0, regUVD_STATUS),
940 			~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY);
941 
942 		cache_size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[i]->size + 4);
943 
944 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
945 			MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
946 				regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
947 				adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo);
948 
949 			MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
950 				regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
951 				adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi);
952 
953 			offset = 0;
954 			MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
955 				regUVD_VCPU_CACHE_OFFSET0), 0);
956 		} else {
957 			MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
958 				regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
959 				lower_32_bits(adev->vcn.inst[i].gpu_addr));
960 			MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
961 				regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
962 				upper_32_bits(adev->vcn.inst[i].gpu_addr));
963 			offset = cache_size;
964 			MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
965 				regUVD_VCPU_CACHE_OFFSET0),
966 				AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
967 		}
968 
969 		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
970 			regUVD_VCPU_CACHE_SIZE0),
971 			cache_size);
972 
973 		cache_addr = adev->vcn.inst[vcn_inst].gpu_addr + offset;
974 		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
975 			regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), lower_32_bits(cache_addr));
976 		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
977 			regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), upper_32_bits(cache_addr));
978 		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
979 			regUVD_VCPU_CACHE_OFFSET1), 0);
980 		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
981 			regUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE);
982 
983 		cache_addr = adev->vcn.inst[vcn_inst].gpu_addr + offset +
984 			AMDGPU_VCN_STACK_SIZE;
985 
986 		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
987 			regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), lower_32_bits(cache_addr));
988 
989 		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
990 			regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), upper_32_bits(cache_addr));
991 
992 		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
993 			regUVD_VCPU_CACHE_OFFSET2), 0);
994 
995 		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
996 			regUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE);
997 
998 		fw_shared = adev->vcn.inst[vcn_inst].fw_shared.cpu_addr;
999 		rb_setup = &fw_shared->rb_setup;
1000 
1001 		ring_enc = &adev->vcn.inst[vcn_inst].ring_enc[0];
1002 		ring_enc->wptr = 0;
1003 		rb_enc_addr = ring_enc->gpu_addr;
1004 
1005 		rb_setup->is_rb_enabled_flags |= RB_ENABLED;
1006 		rb_setup->rb_addr_lo = lower_32_bits(rb_enc_addr);
1007 		rb_setup->rb_addr_hi = upper_32_bits(rb_enc_addr);
1008 		rb_setup->rb_size = ring_enc->ring_size / 4;
1009 		fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_SETUP_FLAG);
1010 
1011 		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
1012 			regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW),
1013 			lower_32_bits(adev->vcn.inst[vcn_inst].fw_shared.gpu_addr));
1014 		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
1015 			regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH),
1016 			upper_32_bits(adev->vcn.inst[vcn_inst].fw_shared.gpu_addr));
1017 		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
1018 			regUVD_VCPU_NONCACHE_SIZE0),
1019 			AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)));
1020 		MMSCH_V4_0_INSERT_END();
1021 
1022 		header.vcn0.init_status = 0;
1023 		header.vcn0.table_offset = header.total_size;
1024 		header.vcn0.table_size = table_size;
1025 		header.total_size += table_size;
1026 
1027 		/* Send init table to mmsch */
1028 		size = sizeof(struct mmsch_v4_0_3_init_header);
1029 		table_loc = (uint32_t *)table->cpu_addr;
1030 		memcpy((void *)table_loc, &header, size);
1031 
1032 		ctx_addr = table->gpu_addr;
1033 		WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_CTX_ADDR_LO, lower_32_bits(ctx_addr));
1034 		WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_CTX_ADDR_HI, upper_32_bits(ctx_addr));
1035 
1036 		tmp = RREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_VMID);
1037 		tmp &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK;
1038 		tmp |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT);
1039 		WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_VMID, tmp);
1040 
1041 		size = header.total_size;
1042 		WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_CTX_SIZE, size);
1043 
1044 		WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_MAILBOX_RESP, 0);
1045 
1046 		param = 0x00000001;
1047 		WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_MAILBOX_HOST, param);
1048 		tmp = 0;
1049 		timeout = 1000;
1050 		resp = 0;
1051 		expected = MMSCH_VF_MAILBOX_RESP__OK;
1052 		while (resp != expected) {
1053 			resp = RREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_MAILBOX_RESP);
1054 			if (resp != 0)
1055 				break;
1056 
1057 			udelay(10);
1058 			tmp = tmp + 10;
1059 			if (tmp >= timeout) {
1060 				DRM_ERROR("failed to init MMSCH. TIME-OUT after %d usec"\
1061 					" waiting for regMMSCH_VF_MAILBOX_RESP "\
1062 					"(expected=0x%08x, readback=0x%08x)\n",
1063 					tmp, expected, resp);
1064 				return -EBUSY;
1065 			}
1066 		}
1067 
1068 		enabled_vcn = amdgpu_vcn_is_disabled_vcn(adev, VCN_DECODE_RING, 0) ? 1 : 0;
1069 		init_status = ((struct mmsch_v4_0_3_init_header *)(table_loc))->vcn0.init_status;
1070 		if (resp != expected && resp != MMSCH_VF_MAILBOX_RESP__INCOMPLETE
1071 					&& init_status != MMSCH_VF_ENGINE_STATUS__PASS) {
1072 			DRM_ERROR("MMSCH init status is incorrect! readback=0x%08x, header init "\
1073 				"status for VCN%x: 0x%x\n", resp, enabled_vcn, init_status);
1074 		}
1075 	}
1076 
1077 	return 0;
1078 }
1079 
1080 /**
1081  * vcn_v4_0_3_start - VCN start
1082  *
1083  * @adev: amdgpu_device pointer
1084  *
1085  * Start VCN block
1086  */
1087 static int vcn_v4_0_3_start(struct amdgpu_device *adev)
1088 {
1089 	volatile struct amdgpu_vcn4_fw_shared *fw_shared;
1090 	struct amdgpu_ring *ring;
1091 	int i, j, k, r, vcn_inst;
1092 	uint32_t tmp;
1093 
1094 	if (adev->pm.dpm_enabled)
1095 		amdgpu_dpm_enable_uvd(adev, true);
1096 
1097 	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1098 		if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
1099 			r = vcn_v4_0_3_start_dpg_mode(adev, i, adev->vcn.indirect_sram);
1100 			continue;
1101 		}
1102 
1103 		vcn_inst = GET_INST(VCN, i);
1104 		/* set VCN status busy */
1105 		tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_STATUS) |
1106 		      UVD_STATUS__UVD_BUSY;
1107 		WREG32_SOC15(VCN, vcn_inst, regUVD_STATUS, tmp);
1108 
1109 		/*SW clock gating */
1110 		vcn_v4_0_3_disable_clock_gating(adev, i);
1111 
1112 		/* enable VCPU clock */
1113 		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL),
1114 			 UVD_VCPU_CNTL__CLK_EN_MASK,
1115 			 ~UVD_VCPU_CNTL__CLK_EN_MASK);
1116 
1117 		/* disable master interrupt */
1118 		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_MASTINT_EN), 0,
1119 			 ~UVD_MASTINT_EN__VCPU_EN_MASK);
1120 
1121 		/* enable LMI MC and UMC channels */
1122 		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_LMI_CTRL2), 0,
1123 			 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
1124 
1125 		tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET);
1126 		tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
1127 		tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
1128 		WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp);
1129 
1130 		/* setup regUVD_LMI_CTRL */
1131 		tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL);
1132 		WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL,
1133 			     tmp | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
1134 				     UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
1135 				     UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
1136 				     UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK);
1137 
1138 		/* setup regUVD_MPC_CNTL */
1139 		tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_MPC_CNTL);
1140 		tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;
1141 		tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;
1142 		WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_CNTL, tmp);
1143 
1144 		/* setup UVD_MPC_SET_MUXA0 */
1145 		WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_SET_MUXA0,
1146 			     ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
1147 			      (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
1148 			      (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
1149 			      (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)));
1150 
1151 		/* setup UVD_MPC_SET_MUXB0 */
1152 		WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_SET_MUXB0,
1153 			     ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
1154 			      (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
1155 			      (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
1156 			      (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)));
1157 
1158 		/* setup UVD_MPC_SET_MUX */
1159 		WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_SET_MUX,
1160 			     ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
1161 			      (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
1162 			      (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)));
1163 
1164 		vcn_v4_0_3_mc_resume(adev, i);
1165 
1166 		/* VCN global tiling registers */
1167 		WREG32_SOC15(VCN, vcn_inst, regUVD_GFX8_ADDR_CONFIG,
1168 			     adev->gfx.config.gb_addr_config);
1169 		WREG32_SOC15(VCN, vcn_inst, regUVD_GFX10_ADDR_CONFIG,
1170 			     adev->gfx.config.gb_addr_config);
1171 
1172 		/* unblock VCPU register access */
1173 		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_RB_ARB_CTRL), 0,
1174 			 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
1175 
1176 		/* release VCPU reset to boot */
1177 		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), 0,
1178 			 ~UVD_VCPU_CNTL__BLK_RST_MASK);
1179 
1180 		for (j = 0; j < 10; ++j) {
1181 			uint32_t status;
1182 
1183 			for (k = 0; k < 100; ++k) {
1184 				status = RREG32_SOC15(VCN, vcn_inst,
1185 						      regUVD_STATUS);
1186 				if (status & 2)
1187 					break;
1188 				mdelay(10);
1189 			}
1190 			r = 0;
1191 			if (status & 2)
1192 				break;
1193 
1194 			DRM_DEV_ERROR(adev->dev,
1195 				"VCN decode not responding, trying to reset the VCPU!!!\n");
1196 			WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst,
1197 						  regUVD_VCPU_CNTL),
1198 				 UVD_VCPU_CNTL__BLK_RST_MASK,
1199 				 ~UVD_VCPU_CNTL__BLK_RST_MASK);
1200 			mdelay(10);
1201 			WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst,
1202 						  regUVD_VCPU_CNTL),
1203 				 0, ~UVD_VCPU_CNTL__BLK_RST_MASK);
1204 
1205 			mdelay(10);
1206 			r = -1;
1207 		}
1208 
1209 		if (r) {
1210 			DRM_DEV_ERROR(adev->dev, "VCN decode not responding, giving up!!!\n");
1211 			return r;
1212 		}
1213 
1214 		/* enable master interrupt */
1215 		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_MASTINT_EN),
1216 			 UVD_MASTINT_EN__VCPU_EN_MASK,
1217 			 ~UVD_MASTINT_EN__VCPU_EN_MASK);
1218 
1219 		/* clear the busy bit of VCN_STATUS */
1220 		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_STATUS), 0,
1221 			 ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
1222 
1223 		ring = &adev->vcn.inst[i].ring_enc[0];
1224 		fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
1225 
1226 		/* program the RB_BASE for ring buffer */
1227 		WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_LO,
1228 			     lower_32_bits(ring->gpu_addr));
1229 		WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_HI,
1230 			     upper_32_bits(ring->gpu_addr));
1231 
1232 		WREG32_SOC15(VCN, vcn_inst, regUVD_RB_SIZE,
1233 			     ring->ring_size / sizeof(uint32_t));
1234 
1235 		/* resetting ring, fw should not check RB ring */
1236 		tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
1237 		tmp &= ~(VCN_RB_ENABLE__RB_EN_MASK);
1238 		WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
1239 
1240 		/* Initialize the ring buffer's read and write pointers */
1241 		WREG32_SOC15(VCN, vcn_inst, regUVD_RB_RPTR, 0);
1242 		WREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR, 0);
1243 
1244 		tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
1245 		tmp |= VCN_RB_ENABLE__RB_EN_MASK;
1246 		WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
1247 
1248 		ring->wptr = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR);
1249 		fw_shared->sq.queue_mode &=
1250 			cpu_to_le32(~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF));
1251 
1252 	}
1253 	return 0;
1254 }
1255 
1256 /**
1257  * vcn_v4_0_3_stop_dpg_mode - VCN stop with dpg mode
1258  *
1259  * @adev: amdgpu_device pointer
1260  * @inst_idx: instance number index
1261  *
1262  * Stop VCN block with dpg mode
1263  */
1264 static int vcn_v4_0_3_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx)
1265 {
1266 	uint32_t tmp;
1267 	int vcn_inst;
1268 
1269 	vcn_inst = GET_INST(VCN, inst_idx);
1270 
1271 	/* Wait for power status to be 1 */
1272 	SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_POWER_STATUS, 1,
1273 			   UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1274 
1275 	/* wait for read ptr to be equal to write ptr */
1276 	tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR);
1277 	SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_RB_RPTR, tmp, 0xFFFFFFFF);
1278 
1279 	SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_POWER_STATUS, 1,
1280 			   UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1281 
1282 	/* disable dynamic power gating mode */
1283 	WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_POWER_STATUS), 0,
1284 		 ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
1285 	return 0;
1286 }
1287 
1288 /**
1289  * vcn_v4_0_3_stop - VCN stop
1290  *
1291  * @adev: amdgpu_device pointer
1292  *
1293  * Stop VCN block
1294  */
1295 static int vcn_v4_0_3_stop(struct amdgpu_device *adev)
1296 {
1297 	volatile struct amdgpu_vcn4_fw_shared *fw_shared;
1298 	int i, r = 0, vcn_inst;
1299 	uint32_t tmp;
1300 
1301 	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1302 		vcn_inst = GET_INST(VCN, i);
1303 
1304 		fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
1305 		fw_shared->sq.queue_mode |= FW_QUEUE_DPG_HOLD_OFF;
1306 
1307 		if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
1308 			vcn_v4_0_3_stop_dpg_mode(adev, i);
1309 			continue;
1310 		}
1311 
1312 		/* wait for vcn idle */
1313 		r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_STATUS,
1314 				       UVD_STATUS__IDLE, 0x7);
1315 		if (r)
1316 			goto Done;
1317 
1318 		tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK |
1319 			UVD_LMI_STATUS__READ_CLEAN_MASK |
1320 			UVD_LMI_STATUS__WRITE_CLEAN_MASK |
1321 			UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK;
1322 		r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_LMI_STATUS, tmp,
1323 				       tmp);
1324 		if (r)
1325 			goto Done;
1326 
1327 		/* stall UMC channel */
1328 		tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL2);
1329 		tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK;
1330 		WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL2, tmp);
1331 		tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK |
1332 			UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK;
1333 		r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_LMI_STATUS, tmp,
1334 				       tmp);
1335 		if (r)
1336 			goto Done;
1337 
1338 		/* Unblock VCPU Register access */
1339 		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_RB_ARB_CTRL),
1340 			 UVD_RB_ARB_CTRL__VCPU_DIS_MASK,
1341 			 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
1342 
1343 		/* release VCPU reset to boot */
1344 		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL),
1345 			 UVD_VCPU_CNTL__BLK_RST_MASK,
1346 			 ~UVD_VCPU_CNTL__BLK_RST_MASK);
1347 
1348 		/* disable VCPU clock */
1349 		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), 0,
1350 			 ~(UVD_VCPU_CNTL__CLK_EN_MASK));
1351 
1352 		/* reset LMI UMC/LMI/VCPU */
1353 		tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET);
1354 		tmp |= UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
1355 		WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp);
1356 
1357 		tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET);
1358 		tmp |= UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
1359 		WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp);
1360 
1361 		/* clear VCN status */
1362 		WREG32_SOC15(VCN, vcn_inst, regUVD_STATUS, 0);
1363 
1364 		/* apply HW clock gating */
1365 		vcn_v4_0_3_enable_clock_gating(adev, i);
1366 	}
1367 Done:
1368 	if (adev->pm.dpm_enabled)
1369 		amdgpu_dpm_enable_uvd(adev, false);
1370 
1371 	return 0;
1372 }
1373 
1374 /**
1375  * vcn_v4_0_3_pause_dpg_mode - VCN pause with dpg mode
1376  *
1377  * @adev: amdgpu_device pointer
1378  * @inst_idx: instance number index
1379  * @new_state: pause state
1380  *
1381  * Pause dpg mode for VCN block
1382  */
1383 static int vcn_v4_0_3_pause_dpg_mode(struct amdgpu_device *adev, int inst_idx,
1384 				struct dpg_pause_state *new_state)
1385 {
1386 
1387 	return 0;
1388 }
1389 
1390 /**
1391  * vcn_v4_0_3_unified_ring_get_rptr - get unified read pointer
1392  *
1393  * @ring: amdgpu_ring pointer
1394  *
1395  * Returns the current hardware unified read pointer
1396  */
1397 static uint64_t vcn_v4_0_3_unified_ring_get_rptr(struct amdgpu_ring *ring)
1398 {
1399 	struct amdgpu_device *adev = ring->adev;
1400 
1401 	if (ring != &adev->vcn.inst[ring->me].ring_enc[0])
1402 		DRM_ERROR("wrong ring id is identified in %s", __func__);
1403 
1404 	return RREG32_SOC15(VCN, GET_INST(VCN, ring->me), regUVD_RB_RPTR);
1405 }
1406 
1407 /**
1408  * vcn_v4_0_3_unified_ring_get_wptr - get unified write pointer
1409  *
1410  * @ring: amdgpu_ring pointer
1411  *
1412  * Returns the current hardware unified write pointer
1413  */
1414 static uint64_t vcn_v4_0_3_unified_ring_get_wptr(struct amdgpu_ring *ring)
1415 {
1416 	struct amdgpu_device *adev = ring->adev;
1417 
1418 	if (ring != &adev->vcn.inst[ring->me].ring_enc[0])
1419 		DRM_ERROR("wrong ring id is identified in %s", __func__);
1420 
1421 	if (ring->use_doorbell)
1422 		return *ring->wptr_cpu_addr;
1423 	else
1424 		return RREG32_SOC15(VCN, GET_INST(VCN, ring->me),
1425 				    regUVD_RB_WPTR);
1426 }
1427 
1428 static void vcn_v4_0_3_enc_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
1429 				uint32_t val, uint32_t mask)
1430 {
1431 	/* For VF, only local offsets should be used */
1432 	if (amdgpu_sriov_vf(ring->adev))
1433 		reg = NORMALIZE_VCN_REG_OFFSET(reg);
1434 
1435 	amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WAIT);
1436 	amdgpu_ring_write(ring, reg << 2);
1437 	amdgpu_ring_write(ring, mask);
1438 	amdgpu_ring_write(ring, val);
1439 }
1440 
1441 static void vcn_v4_0_3_enc_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, uint32_t val)
1442 {
1443 	/* For VF, only local offsets should be used */
1444 	if (amdgpu_sriov_vf(ring->adev))
1445 		reg = NORMALIZE_VCN_REG_OFFSET(reg);
1446 
1447 	amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WRITE);
1448 	amdgpu_ring_write(ring,	reg << 2);
1449 	amdgpu_ring_write(ring, val);
1450 }
1451 
1452 static void vcn_v4_0_3_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
1453 				unsigned int vmid, uint64_t pd_addr)
1454 {
1455 	struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->vm_hub];
1456 
1457 	pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1458 
1459 	/* wait for reg writes */
1460 	vcn_v4_0_3_enc_ring_emit_reg_wait(ring, hub->ctx0_ptb_addr_lo32 +
1461 					vmid * hub->ctx_addr_distance,
1462 					lower_32_bits(pd_addr), 0xffffffff);
1463 }
1464 
1465 static void vcn_v4_0_3_ring_emit_hdp_flush(struct amdgpu_ring *ring)
1466 {
1467 	/* VCN engine access for HDP flush doesn't work when RRMT is enabled.
1468 	 * This is a workaround to avoid any HDP flush through VCN ring.
1469 	 */
1470 }
1471 
1472 /**
1473  * vcn_v4_0_3_unified_ring_set_wptr - set enc write pointer
1474  *
1475  * @ring: amdgpu_ring pointer
1476  *
1477  * Commits the enc write pointer to the hardware
1478  */
1479 static void vcn_v4_0_3_unified_ring_set_wptr(struct amdgpu_ring *ring)
1480 {
1481 	struct amdgpu_device *adev = ring->adev;
1482 
1483 	if (ring != &adev->vcn.inst[ring->me].ring_enc[0])
1484 		DRM_ERROR("wrong ring id is identified in %s", __func__);
1485 
1486 	if (ring->use_doorbell) {
1487 		*ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
1488 		WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1489 	} else {
1490 		WREG32_SOC15(VCN, GET_INST(VCN, ring->me), regUVD_RB_WPTR,
1491 			     lower_32_bits(ring->wptr));
1492 	}
1493 }
1494 
1495 static const struct amdgpu_ring_funcs vcn_v4_0_3_unified_ring_vm_funcs = {
1496 	.type = AMDGPU_RING_TYPE_VCN_ENC,
1497 	.align_mask = 0x3f,
1498 	.nop = VCN_ENC_CMD_NO_OP,
1499 	.get_rptr = vcn_v4_0_3_unified_ring_get_rptr,
1500 	.get_wptr = vcn_v4_0_3_unified_ring_get_wptr,
1501 	.set_wptr = vcn_v4_0_3_unified_ring_set_wptr,
1502 	.emit_frame_size =
1503 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
1504 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 +
1505 		4 + /* vcn_v2_0_enc_ring_emit_vm_flush */
1506 		5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */
1507 		1, /* vcn_v2_0_enc_ring_insert_end */
1508 	.emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */
1509 	.emit_ib = vcn_v2_0_enc_ring_emit_ib,
1510 	.emit_fence = vcn_v2_0_enc_ring_emit_fence,
1511 	.emit_vm_flush = vcn_v4_0_3_enc_ring_emit_vm_flush,
1512 	.emit_hdp_flush = vcn_v4_0_3_ring_emit_hdp_flush,
1513 	.test_ring = amdgpu_vcn_enc_ring_test_ring,
1514 	.test_ib = amdgpu_vcn_unified_ring_test_ib,
1515 	.insert_nop = amdgpu_ring_insert_nop,
1516 	.insert_end = vcn_v2_0_enc_ring_insert_end,
1517 	.pad_ib = amdgpu_ring_generic_pad_ib,
1518 	.begin_use = amdgpu_vcn_ring_begin_use,
1519 	.end_use = amdgpu_vcn_ring_end_use,
1520 	.emit_wreg = vcn_v4_0_3_enc_ring_emit_wreg,
1521 	.emit_reg_wait = vcn_v4_0_3_enc_ring_emit_reg_wait,
1522 	.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1523 };
1524 
1525 /**
1526  * vcn_v4_0_3_set_unified_ring_funcs - set unified ring functions
1527  *
1528  * @adev: amdgpu_device pointer
1529  *
1530  * Set unified ring functions
1531  */
1532 static void vcn_v4_0_3_set_unified_ring_funcs(struct amdgpu_device *adev)
1533 {
1534 	int i, vcn_inst;
1535 
1536 	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1537 		adev->vcn.inst[i].ring_enc[0].funcs = &vcn_v4_0_3_unified_ring_vm_funcs;
1538 		adev->vcn.inst[i].ring_enc[0].me = i;
1539 		vcn_inst = GET_INST(VCN, i);
1540 		adev->vcn.inst[i].aid_id =
1541 			vcn_inst / adev->vcn.num_inst_per_aid;
1542 	}
1543 }
1544 
1545 /**
1546  * vcn_v4_0_3_is_idle - check VCN block is idle
1547  *
1548  * @handle: amdgpu_device pointer
1549  *
1550  * Check whether VCN block is idle
1551  */
1552 static bool vcn_v4_0_3_is_idle(void *handle)
1553 {
1554 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1555 	int i, ret = 1;
1556 
1557 	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1558 		ret &= (RREG32_SOC15(VCN, GET_INST(VCN, i), regUVD_STATUS) ==
1559 			UVD_STATUS__IDLE);
1560 	}
1561 
1562 	return ret;
1563 }
1564 
1565 /**
1566  * vcn_v4_0_3_wait_for_idle - wait for VCN block idle
1567  *
1568  * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
1569  *
1570  * Wait for VCN block idle
1571  */
1572 static int vcn_v4_0_3_wait_for_idle(struct amdgpu_ip_block *ip_block)
1573 {
1574 	struct amdgpu_device *adev = ip_block->adev;
1575 	int i, ret = 0;
1576 
1577 	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1578 		ret = SOC15_WAIT_ON_RREG(VCN, GET_INST(VCN, i), regUVD_STATUS,
1579 					 UVD_STATUS__IDLE, UVD_STATUS__IDLE);
1580 		if (ret)
1581 			return ret;
1582 	}
1583 
1584 	return ret;
1585 }
1586 
1587 /* vcn_v4_0_3_set_clockgating_state - set VCN block clockgating state
1588  *
1589  * @handle: amdgpu_device pointer
1590  * @state: clock gating state
1591  *
1592  * Set VCN block clockgating state
1593  */
1594 static int vcn_v4_0_3_set_clockgating_state(void *handle,
1595 					  enum amd_clockgating_state state)
1596 {
1597 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1598 	bool enable = state == AMD_CG_STATE_GATE;
1599 	int i;
1600 
1601 	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1602 		if (enable) {
1603 			if (RREG32_SOC15(VCN, GET_INST(VCN, i),
1604 					 regUVD_STATUS) != UVD_STATUS__IDLE)
1605 				return -EBUSY;
1606 			vcn_v4_0_3_enable_clock_gating(adev, i);
1607 		} else {
1608 			vcn_v4_0_3_disable_clock_gating(adev, i);
1609 		}
1610 	}
1611 	return 0;
1612 }
1613 
1614 /**
1615  * vcn_v4_0_3_set_powergating_state - set VCN block powergating state
1616  *
1617  * @handle: amdgpu_device pointer
1618  * @state: power gating state
1619  *
1620  * Set VCN block powergating state
1621  */
1622 static int vcn_v4_0_3_set_powergating_state(void *handle,
1623 					  enum amd_powergating_state state)
1624 {
1625 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1626 	int ret;
1627 
1628 	/* for SRIOV, guest should not control VCN Power-gating
1629 	 * MMSCH FW should control Power-gating and clock-gating
1630 	 * guest should avoid touching CGC and PG
1631 	 */
1632 	if (amdgpu_sriov_vf(adev)) {
1633 		adev->vcn.cur_state = AMD_PG_STATE_UNGATE;
1634 		return 0;
1635 	}
1636 
1637 	if (state == adev->vcn.cur_state)
1638 		return 0;
1639 
1640 	if (state == AMD_PG_STATE_GATE)
1641 		ret = vcn_v4_0_3_stop(adev);
1642 	else
1643 		ret = vcn_v4_0_3_start(adev);
1644 
1645 	if (!ret)
1646 		adev->vcn.cur_state = state;
1647 
1648 	return ret;
1649 }
1650 
1651 /**
1652  * vcn_v4_0_3_set_interrupt_state - set VCN block interrupt state
1653  *
1654  * @adev: amdgpu_device pointer
1655  * @source: interrupt sources
1656  * @type: interrupt types
1657  * @state: interrupt states
1658  *
1659  * Set VCN block interrupt state
1660  */
1661 static int vcn_v4_0_3_set_interrupt_state(struct amdgpu_device *adev,
1662 					struct amdgpu_irq_src *source,
1663 					unsigned int type,
1664 					enum amdgpu_interrupt_state state)
1665 {
1666 	return 0;
1667 }
1668 
1669 /**
1670  * vcn_v4_0_3_process_interrupt - process VCN block interrupt
1671  *
1672  * @adev: amdgpu_device pointer
1673  * @source: interrupt sources
1674  * @entry: interrupt entry from clients and sources
1675  *
1676  * Process VCN block interrupt
1677  */
1678 static int vcn_v4_0_3_process_interrupt(struct amdgpu_device *adev,
1679 				      struct amdgpu_irq_src *source,
1680 				      struct amdgpu_iv_entry *entry)
1681 {
1682 	uint32_t i, inst;
1683 
1684 	i = node_id_to_phys_map[entry->node_id];
1685 
1686 	DRM_DEV_DEBUG(adev->dev, "IH: VCN TRAP\n");
1687 
1688 	for (inst = 0; inst < adev->vcn.num_vcn_inst; ++inst)
1689 		if (adev->vcn.inst[inst].aid_id == i)
1690 			break;
1691 
1692 	if (inst >= adev->vcn.num_vcn_inst) {
1693 		dev_WARN_ONCE(adev->dev, 1,
1694 			      "Interrupt received for unknown VCN instance %d",
1695 			      entry->node_id);
1696 		return 0;
1697 	}
1698 
1699 	switch (entry->src_id) {
1700 	case VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE:
1701 		amdgpu_fence_process(&adev->vcn.inst[inst].ring_enc[0]);
1702 		break;
1703 	default:
1704 		DRM_DEV_ERROR(adev->dev, "Unhandled interrupt: %d %d\n",
1705 			  entry->src_id, entry->src_data[0]);
1706 		break;
1707 	}
1708 
1709 	return 0;
1710 }
1711 
1712 static const struct amdgpu_irq_src_funcs vcn_v4_0_3_irq_funcs = {
1713 	.set = vcn_v4_0_3_set_interrupt_state,
1714 	.process = vcn_v4_0_3_process_interrupt,
1715 };
1716 
1717 /**
1718  * vcn_v4_0_3_set_irq_funcs - set VCN block interrupt irq functions
1719  *
1720  * @adev: amdgpu_device pointer
1721  *
1722  * Set VCN block interrupt irq functions
1723  */
1724 static void vcn_v4_0_3_set_irq_funcs(struct amdgpu_device *adev)
1725 {
1726 	int i;
1727 
1728 	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1729 		adev->vcn.inst->irq.num_types++;
1730 	}
1731 	adev->vcn.inst->irq.funcs = &vcn_v4_0_3_irq_funcs;
1732 }
1733 
1734 static void vcn_v4_0_3_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
1735 {
1736 	struct amdgpu_device *adev = ip_block->adev;
1737 	int i, j;
1738 	uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_4_0_3);
1739 	uint32_t inst_off, is_powered;
1740 
1741 	if (!adev->vcn.ip_dump)
1742 		return;
1743 
1744 	drm_printf(p, "num_instances:%d\n", adev->vcn.num_vcn_inst);
1745 	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1746 		if (adev->vcn.harvest_config & (1 << i)) {
1747 			drm_printf(p, "\nHarvested Instance:VCN%d Skipping dump\n", i);
1748 			continue;
1749 		}
1750 
1751 		inst_off = i * reg_count;
1752 		is_powered = (adev->vcn.ip_dump[inst_off] &
1753 				UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
1754 
1755 		if (is_powered) {
1756 			drm_printf(p, "\nActive Instance:VCN%d\n", i);
1757 			for (j = 0; j < reg_count; j++)
1758 				drm_printf(p, "%-50s \t 0x%08x\n", vcn_reg_list_4_0_3[j].reg_name,
1759 					   adev->vcn.ip_dump[inst_off + j]);
1760 		} else {
1761 			drm_printf(p, "\nInactive Instance:VCN%d\n", i);
1762 		}
1763 	}
1764 }
1765 
1766 static void vcn_v4_0_3_dump_ip_state(struct amdgpu_ip_block *ip_block)
1767 {
1768 	struct amdgpu_device *adev = ip_block->adev;
1769 	int i, j;
1770 	bool is_powered;
1771 	uint32_t inst_off, inst_id;
1772 	uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_4_0_3);
1773 
1774 	if (!adev->vcn.ip_dump)
1775 		return;
1776 
1777 	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1778 		if (adev->vcn.harvest_config & (1 << i))
1779 			continue;
1780 
1781 		inst_id = GET_INST(VCN, i);
1782 		inst_off = i * reg_count;
1783 		/* mmUVD_POWER_STATUS is always readable and is first element of the array */
1784 		adev->vcn.ip_dump[inst_off] = RREG32_SOC15(VCN, inst_id, regUVD_POWER_STATUS);
1785 		is_powered = (adev->vcn.ip_dump[inst_off] &
1786 				UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
1787 
1788 		if (is_powered)
1789 			for (j = 1; j < reg_count; j++)
1790 				adev->vcn.ip_dump[inst_off + j] =
1791 					RREG32(SOC15_REG_ENTRY_OFFSET_INST(vcn_reg_list_4_0_3[j],
1792 									   inst_id));
1793 	}
1794 }
1795 
1796 static const struct amd_ip_funcs vcn_v4_0_3_ip_funcs = {
1797 	.name = "vcn_v4_0_3",
1798 	.early_init = vcn_v4_0_3_early_init,
1799 	.sw_init = vcn_v4_0_3_sw_init,
1800 	.sw_fini = vcn_v4_0_3_sw_fini,
1801 	.hw_init = vcn_v4_0_3_hw_init,
1802 	.hw_fini = vcn_v4_0_3_hw_fini,
1803 	.suspend = vcn_v4_0_3_suspend,
1804 	.resume = vcn_v4_0_3_resume,
1805 	.is_idle = vcn_v4_0_3_is_idle,
1806 	.wait_for_idle = vcn_v4_0_3_wait_for_idle,
1807 	.set_clockgating_state = vcn_v4_0_3_set_clockgating_state,
1808 	.set_powergating_state = vcn_v4_0_3_set_powergating_state,
1809 	.dump_ip_state = vcn_v4_0_3_dump_ip_state,
1810 	.print_ip_state = vcn_v4_0_3_print_ip_state,
1811 };
1812 
1813 const struct amdgpu_ip_block_version vcn_v4_0_3_ip_block = {
1814 	.type = AMD_IP_BLOCK_TYPE_VCN,
1815 	.major = 4,
1816 	.minor = 0,
1817 	.rev = 3,
1818 	.funcs = &vcn_v4_0_3_ip_funcs,
1819 };
1820 
1821 static const struct amdgpu_ras_err_status_reg_entry vcn_v4_0_3_ue_reg_list[] = {
1822 	{AMDGPU_RAS_REG_ENTRY(VCN, 0, regVCN_UE_ERR_STATUS_LO_VIDD, regVCN_UE_ERR_STATUS_HI_VIDD),
1823 	1, (AMDGPU_RAS_ERR_INFO_VALID | AMDGPU_RAS_ERR_STATUS_VALID), "VIDD"},
1824 	{AMDGPU_RAS_REG_ENTRY(VCN, 0, regVCN_UE_ERR_STATUS_LO_VIDV, regVCN_UE_ERR_STATUS_HI_VIDV),
1825 	1, (AMDGPU_RAS_ERR_INFO_VALID | AMDGPU_RAS_ERR_STATUS_VALID), "VIDV"},
1826 };
1827 
1828 static void vcn_v4_0_3_inst_query_ras_error_count(struct amdgpu_device *adev,
1829 						  uint32_t vcn_inst,
1830 						  void *ras_err_status)
1831 {
1832 	struct ras_err_data *err_data = (struct ras_err_data *)ras_err_status;
1833 
1834 	/* vcn v4_0_3 only support query uncorrectable errors */
1835 	amdgpu_ras_inst_query_ras_error_count(adev,
1836 			vcn_v4_0_3_ue_reg_list,
1837 			ARRAY_SIZE(vcn_v4_0_3_ue_reg_list),
1838 			NULL, 0, GET_INST(VCN, vcn_inst),
1839 			AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE,
1840 			&err_data->ue_count);
1841 }
1842 
1843 static void vcn_v4_0_3_query_ras_error_count(struct amdgpu_device *adev,
1844 					     void *ras_err_status)
1845 {
1846 	uint32_t i;
1847 
1848 	if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN)) {
1849 		dev_warn(adev->dev, "VCN RAS is not supported\n");
1850 		return;
1851 	}
1852 
1853 	for (i = 0; i < adev->vcn.num_vcn_inst; i++)
1854 		vcn_v4_0_3_inst_query_ras_error_count(adev, i, ras_err_status);
1855 }
1856 
1857 static void vcn_v4_0_3_inst_reset_ras_error_count(struct amdgpu_device *adev,
1858 						  uint32_t vcn_inst)
1859 {
1860 	amdgpu_ras_inst_reset_ras_error_count(adev,
1861 					vcn_v4_0_3_ue_reg_list,
1862 					ARRAY_SIZE(vcn_v4_0_3_ue_reg_list),
1863 					GET_INST(VCN, vcn_inst));
1864 }
1865 
1866 static void vcn_v4_0_3_reset_ras_error_count(struct amdgpu_device *adev)
1867 {
1868 	uint32_t i;
1869 
1870 	if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN)) {
1871 		dev_warn(adev->dev, "VCN RAS is not supported\n");
1872 		return;
1873 	}
1874 
1875 	for (i = 0; i < adev->vcn.num_vcn_inst; i++)
1876 		vcn_v4_0_3_inst_reset_ras_error_count(adev, i);
1877 }
1878 
1879 static const struct amdgpu_ras_block_hw_ops vcn_v4_0_3_ras_hw_ops = {
1880 	.query_ras_error_count = vcn_v4_0_3_query_ras_error_count,
1881 	.reset_ras_error_count = vcn_v4_0_3_reset_ras_error_count,
1882 };
1883 
1884 static struct amdgpu_vcn_ras vcn_v4_0_3_ras = {
1885 	.ras_block = {
1886 		.hw_ops = &vcn_v4_0_3_ras_hw_ops,
1887 	},
1888 };
1889 
1890 static void vcn_v4_0_3_set_ras_funcs(struct amdgpu_device *adev)
1891 {
1892 	adev->vcn.ras = &vcn_v4_0_3_ras;
1893 }
1894 
1895 static void vcn_v4_0_3_enable_ras(struct amdgpu_device *adev,
1896 				  int inst_idx, bool indirect)
1897 {
1898 	uint32_t tmp;
1899 
1900 	if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN))
1901 		return;
1902 
1903 	tmp = VCN_RAS_CNTL__VCPU_VCODEC_REARM_MASK |
1904 	      VCN_RAS_CNTL__VCPU_VCODEC_IH_EN_MASK |
1905 	      VCN_RAS_CNTL__VCPU_VCODEC_PMI_EN_MASK |
1906 	      VCN_RAS_CNTL__VCPU_VCODEC_STALL_EN_MASK;
1907 	WREG32_SOC15_DPG_MODE(inst_idx,
1908 			      SOC15_DPG_MODE_OFFSET(VCN, 0, regVCN_RAS_CNTL),
1909 			      tmp, 0, indirect);
1910 
1911 	tmp = UVD_VCPU_INT_EN2__RASCNTL_VCPU_VCODEC_EN_MASK;
1912 	WREG32_SOC15_DPG_MODE(inst_idx,
1913 			      SOC15_DPG_MODE_OFFSET(VCN, 0, regUVD_VCPU_INT_EN2),
1914 			      tmp, 0, indirect);
1915 
1916 	tmp = UVD_SYS_INT_EN__RASCNTL_VCPU_VCODEC_EN_MASK;
1917 	WREG32_SOC15_DPG_MODE(inst_idx,
1918 			      SOC15_DPG_MODE_OFFSET(VCN, 0, regUVD_SYS_INT_EN),
1919 			      tmp, 0, indirect);
1920 }
1921