xref: /openbmc/linux/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c (revision 5fc3aeeb)
1 /*
2  * Copyright 2014 Advanced Micro Devices, Inc.
3  * All Rights Reserved.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the
7  * "Software"), to deal in the Software without restriction, including
8  * without limitation the rights to use, copy, modify, merge, publish,
9  * distribute, sub license, and/or sell copies of the Software, and to
10  * permit persons to whom the Software is furnished to do so, subject to
11  * the following conditions:
12  *
13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
16  * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
17  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
18  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
19  * USE OR OTHER DEALINGS IN THE SOFTWARE.
20  *
21  * The above copyright notice and this permission notice (including the
22  * next paragraph) shall be included in all copies or substantial portions
23  * of the Software.
24  *
25  * Authors: Christian König <christian.koenig@amd.com>
26  */
27 
28 #include <linux/firmware.h>
29 #include <drm/drmP.h>
30 #include "amdgpu.h"
31 #include "amdgpu_vce.h"
32 #include "vid.h"
33 #include "vce/vce_3_0_d.h"
34 #include "vce/vce_3_0_sh_mask.h"
35 #include "oss/oss_2_0_d.h"
36 #include "oss/oss_2_0_sh_mask.h"
37 #include "gca/gfx_8_0_d.h"
38 
39 #define GRBM_GFX_INDEX__VCE_INSTANCE__SHIFT	0x04
40 #define GRBM_GFX_INDEX__VCE_INSTANCE_MASK	0x10
41 
42 #define VCE_V3_0_FW_SIZE	(384 * 1024)
43 #define VCE_V3_0_STACK_SIZE	(64 * 1024)
44 #define VCE_V3_0_DATA_SIZE	((16 * 1024 * AMDGPU_MAX_VCE_HANDLES) + (52 * 1024))
45 
46 static void vce_v3_0_mc_resume(struct amdgpu_device *adev, int idx);
47 static void vce_v3_0_set_ring_funcs(struct amdgpu_device *adev);
48 static void vce_v3_0_set_irq_funcs(struct amdgpu_device *adev);
49 
50 /**
51  * vce_v3_0_ring_get_rptr - get read pointer
52  *
53  * @ring: amdgpu_ring pointer
54  *
55  * Returns the current hardware read pointer
56  */
57 static uint32_t vce_v3_0_ring_get_rptr(struct amdgpu_ring *ring)
58 {
59 	struct amdgpu_device *adev = ring->adev;
60 
61 	if (ring == &adev->vce.ring[0])
62 		return RREG32(mmVCE_RB_RPTR);
63 	else
64 		return RREG32(mmVCE_RB_RPTR2);
65 }
66 
67 /**
68  * vce_v3_0_ring_get_wptr - get write pointer
69  *
70  * @ring: amdgpu_ring pointer
71  *
72  * Returns the current hardware write pointer
73  */
74 static uint32_t vce_v3_0_ring_get_wptr(struct amdgpu_ring *ring)
75 {
76 	struct amdgpu_device *adev = ring->adev;
77 
78 	if (ring == &adev->vce.ring[0])
79 		return RREG32(mmVCE_RB_WPTR);
80 	else
81 		return RREG32(mmVCE_RB_WPTR2);
82 }
83 
84 /**
85  * vce_v3_0_ring_set_wptr - set write pointer
86  *
87  * @ring: amdgpu_ring pointer
88  *
89  * Commits the write pointer to the hardware
90  */
91 static void vce_v3_0_ring_set_wptr(struct amdgpu_ring *ring)
92 {
93 	struct amdgpu_device *adev = ring->adev;
94 
95 	if (ring == &adev->vce.ring[0])
96 		WREG32(mmVCE_RB_WPTR, ring->wptr);
97 	else
98 		WREG32(mmVCE_RB_WPTR2, ring->wptr);
99 }
100 
101 /**
102  * vce_v3_0_start - start VCE block
103  *
104  * @adev: amdgpu_device pointer
105  *
106  * Setup and start the VCE block
107  */
108 static int vce_v3_0_start(struct amdgpu_device *adev)
109 {
110 	struct amdgpu_ring *ring;
111 	int idx, i, j, r;
112 
113 	mutex_lock(&adev->grbm_idx_mutex);
114 	for (idx = 0; idx < 2; ++idx) {
115 		if(idx == 0)
116 			WREG32_P(mmGRBM_GFX_INDEX, 0,
117 				~GRBM_GFX_INDEX__VCE_INSTANCE_MASK);
118 		else
119 			WREG32_P(mmGRBM_GFX_INDEX,
120 				GRBM_GFX_INDEX__VCE_INSTANCE_MASK,
121 				~GRBM_GFX_INDEX__VCE_INSTANCE_MASK);
122 
123 		vce_v3_0_mc_resume(adev, idx);
124 
125 		/* set BUSY flag */
126 		WREG32_P(mmVCE_STATUS, 1, ~1);
127 
128 		WREG32_P(mmVCE_VCPU_CNTL, VCE_VCPU_CNTL__CLK_EN_MASK,
129 			~VCE_VCPU_CNTL__CLK_EN_MASK);
130 
131 		WREG32_P(mmVCE_SOFT_RESET,
132 			 VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK,
133 			 ~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK);
134 
135 		mdelay(100);
136 
137 		WREG32_P(mmVCE_SOFT_RESET, 0,
138 			~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK);
139 
140 		for (i = 0; i < 10; ++i) {
141 			uint32_t status;
142 			for (j = 0; j < 100; ++j) {
143 				status = RREG32(mmVCE_STATUS);
144 				if (status & 2)
145 					break;
146 				mdelay(10);
147 			}
148 			r = 0;
149 			if (status & 2)
150 				break;
151 
152 			DRM_ERROR("VCE not responding, trying to reset the ECPU!!!\n");
153 			WREG32_P(mmVCE_SOFT_RESET,
154 				VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK,
155 				~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK);
156 			mdelay(10);
157 			WREG32_P(mmVCE_SOFT_RESET, 0,
158 				~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK);
159 			mdelay(10);
160 			r = -1;
161 		}
162 
163 		/* clear BUSY flag */
164 		WREG32_P(mmVCE_STATUS, 0, ~1);
165 
166 		if (r) {
167 			DRM_ERROR("VCE not responding, giving up!!!\n");
168 			mutex_unlock(&adev->grbm_idx_mutex);
169 			return r;
170 		}
171 	}
172 
173 	WREG32_P(mmGRBM_GFX_INDEX, 0, ~GRBM_GFX_INDEX__VCE_INSTANCE_MASK);
174 	mutex_unlock(&adev->grbm_idx_mutex);
175 
176 	ring = &adev->vce.ring[0];
177 	WREG32(mmVCE_RB_RPTR, ring->wptr);
178 	WREG32(mmVCE_RB_WPTR, ring->wptr);
179 	WREG32(mmVCE_RB_BASE_LO, ring->gpu_addr);
180 	WREG32(mmVCE_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
181 	WREG32(mmVCE_RB_SIZE, ring->ring_size / 4);
182 
183 	ring = &adev->vce.ring[1];
184 	WREG32(mmVCE_RB_RPTR2, ring->wptr);
185 	WREG32(mmVCE_RB_WPTR2, ring->wptr);
186 	WREG32(mmVCE_RB_BASE_LO2, ring->gpu_addr);
187 	WREG32(mmVCE_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
188 	WREG32(mmVCE_RB_SIZE2, ring->ring_size / 4);
189 
190 	return 0;
191 }
192 
193 static int vce_v3_0_early_init(void *handle)
194 {
195 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
196 
197 	vce_v3_0_set_ring_funcs(adev);
198 	vce_v3_0_set_irq_funcs(adev);
199 
200 	return 0;
201 }
202 
203 static int vce_v3_0_sw_init(void *handle)
204 {
205 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
206 	struct amdgpu_ring *ring;
207 	int r;
208 
209 	/* VCE */
210 	r = amdgpu_irq_add_id(adev, 167, &adev->vce.irq);
211 	if (r)
212 		return r;
213 
214 	r = amdgpu_vce_sw_init(adev, VCE_V3_0_FW_SIZE +
215 		(VCE_V3_0_STACK_SIZE + VCE_V3_0_DATA_SIZE) * 2);
216 	if (r)
217 		return r;
218 
219 	r = amdgpu_vce_resume(adev);
220 	if (r)
221 		return r;
222 
223 	ring = &adev->vce.ring[0];
224 	sprintf(ring->name, "vce0");
225 	r = amdgpu_ring_init(adev, ring, 4096, VCE_CMD_NO_OP, 0xf,
226 			     &adev->vce.irq, 0, AMDGPU_RING_TYPE_VCE);
227 	if (r)
228 		return r;
229 
230 	ring = &adev->vce.ring[1];
231 	sprintf(ring->name, "vce1");
232 	r = amdgpu_ring_init(adev, ring, 4096, VCE_CMD_NO_OP, 0xf,
233 			     &adev->vce.irq, 0, AMDGPU_RING_TYPE_VCE);
234 	if (r)
235 		return r;
236 
237 	return r;
238 }
239 
240 static int vce_v3_0_sw_fini(void *handle)
241 {
242 	int r;
243 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
244 
245 	r = amdgpu_vce_suspend(adev);
246 	if (r)
247 		return r;
248 
249 	r = amdgpu_vce_sw_fini(adev);
250 	if (r)
251 		return r;
252 
253 	return r;
254 }
255 
256 static int vce_v3_0_hw_init(void *handle)
257 {
258 	struct amdgpu_ring *ring;
259 	int r;
260 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
261 
262 	r = vce_v3_0_start(adev);
263 	if (r)
264 		return r;
265 
266 	ring = &adev->vce.ring[0];
267 	ring->ready = true;
268 	r = amdgpu_ring_test_ring(ring);
269 	if (r) {
270 		ring->ready = false;
271 		return r;
272 	}
273 
274 	ring = &adev->vce.ring[1];
275 	ring->ready = true;
276 	r = amdgpu_ring_test_ring(ring);
277 	if (r) {
278 		ring->ready = false;
279 		return r;
280 	}
281 
282 	DRM_INFO("VCE initialized successfully.\n");
283 
284 	return 0;
285 }
286 
287 static int vce_v3_0_hw_fini(void *handle)
288 {
289 	return 0;
290 }
291 
292 static int vce_v3_0_suspend(void *handle)
293 {
294 	int r;
295 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
296 
297 	r = vce_v3_0_hw_fini(adev);
298 	if (r)
299 		return r;
300 
301 	r = amdgpu_vce_suspend(adev);
302 	if (r)
303 		return r;
304 
305 	return r;
306 }
307 
308 static int vce_v3_0_resume(void *handle)
309 {
310 	int r;
311 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
312 
313 	r = amdgpu_vce_resume(adev);
314 	if (r)
315 		return r;
316 
317 	r = vce_v3_0_hw_init(adev);
318 	if (r)
319 		return r;
320 
321 	return r;
322 }
323 
324 static void vce_v3_0_mc_resume(struct amdgpu_device *adev, int idx)
325 {
326 	uint32_t offset, size;
327 
328 	WREG32_P(mmVCE_CLOCK_GATING_A, 0, ~(1 << 16));
329 	WREG32_P(mmVCE_UENC_CLOCK_GATING, 0x1FF000, ~0xFF9FF000);
330 	WREG32_P(mmVCE_UENC_REG_CLOCK_GATING, 0x3F, ~0x3F);
331 	WREG32(mmVCE_CLOCK_GATING_B, 0xf7);
332 
333 	WREG32(mmVCE_LMI_CTRL, 0x00398000);
334 	WREG32_P(mmVCE_LMI_CACHE_CTRL, 0x0, ~0x1);
335 	WREG32(mmVCE_LMI_SWAP_CNTL, 0);
336 	WREG32(mmVCE_LMI_SWAP_CNTL1, 0);
337 	WREG32(mmVCE_LMI_VM_CTRL, 0);
338 
339 	WREG32(mmVCE_LMI_VCPU_CACHE_40BIT_BAR, (adev->vce.gpu_addr >> 8));
340 	offset = AMDGPU_VCE_FIRMWARE_OFFSET;
341 	size = VCE_V3_0_FW_SIZE;
342 	WREG32(mmVCE_VCPU_CACHE_OFFSET0, offset & 0x7fffffff);
343 	WREG32(mmVCE_VCPU_CACHE_SIZE0, size);
344 
345 	if (idx == 0) {
346 		offset += size;
347 		size = VCE_V3_0_STACK_SIZE;
348 		WREG32(mmVCE_VCPU_CACHE_OFFSET1, offset & 0x7fffffff);
349 		WREG32(mmVCE_VCPU_CACHE_SIZE1, size);
350 		offset += size;
351 		size = VCE_V3_0_DATA_SIZE;
352 		WREG32(mmVCE_VCPU_CACHE_OFFSET2, offset & 0x7fffffff);
353 		WREG32(mmVCE_VCPU_CACHE_SIZE2, size);
354 	} else {
355 		offset += size + VCE_V3_0_STACK_SIZE + VCE_V3_0_DATA_SIZE;
356 		size = VCE_V3_0_STACK_SIZE;
357 		WREG32(mmVCE_VCPU_CACHE_OFFSET1, offset & 0xfffffff);
358 		WREG32(mmVCE_VCPU_CACHE_SIZE1, size);
359 		offset += size;
360 		size = VCE_V3_0_DATA_SIZE;
361 		WREG32(mmVCE_VCPU_CACHE_OFFSET2, offset & 0xfffffff);
362 		WREG32(mmVCE_VCPU_CACHE_SIZE2, size);
363 	}
364 
365 	WREG32_P(mmVCE_LMI_CTRL2, 0x0, ~0x100);
366 
367 	WREG32_P(mmVCE_SYS_INT_EN, VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK,
368 		 ~VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK);
369 }
370 
371 static bool vce_v3_0_is_idle(void *handle)
372 {
373 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
374 
375 	return !(RREG32(mmSRBM_STATUS2) & SRBM_STATUS2__VCE_BUSY_MASK);
376 }
377 
378 static int vce_v3_0_wait_for_idle(void *handle)
379 {
380 	unsigned i;
381 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
382 
383 	for (i = 0; i < adev->usec_timeout; i++) {
384 		if (!(RREG32(mmSRBM_STATUS2) & SRBM_STATUS2__VCE_BUSY_MASK))
385 			return 0;
386 	}
387 	return -ETIMEDOUT;
388 }
389 
390 static int vce_v3_0_soft_reset(void *handle)
391 {
392 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
393 
394 	WREG32_P(mmSRBM_SOFT_RESET, SRBM_SOFT_RESET__SOFT_RESET_VCE_MASK,
395 			~SRBM_SOFT_RESET__SOFT_RESET_VCE_MASK);
396 	mdelay(5);
397 
398 	return vce_v3_0_start(adev);
399 }
400 
401 static void vce_v3_0_print_status(void *handle)
402 {
403 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
404 
405 	dev_info(adev->dev, "VCE 3.0 registers\n");
406 	dev_info(adev->dev, "  VCE_STATUS=0x%08X\n",
407 		 RREG32(mmVCE_STATUS));
408 	dev_info(adev->dev, "  VCE_VCPU_CNTL=0x%08X\n",
409 		 RREG32(mmVCE_VCPU_CNTL));
410 	dev_info(adev->dev, "  VCE_VCPU_CACHE_OFFSET0=0x%08X\n",
411 		 RREG32(mmVCE_VCPU_CACHE_OFFSET0));
412 	dev_info(adev->dev, "  VCE_VCPU_CACHE_SIZE0=0x%08X\n",
413 		 RREG32(mmVCE_VCPU_CACHE_SIZE0));
414 	dev_info(adev->dev, "  VCE_VCPU_CACHE_OFFSET1=0x%08X\n",
415 		 RREG32(mmVCE_VCPU_CACHE_OFFSET1));
416 	dev_info(adev->dev, "  VCE_VCPU_CACHE_SIZE1=0x%08X\n",
417 		 RREG32(mmVCE_VCPU_CACHE_SIZE1));
418 	dev_info(adev->dev, "  VCE_VCPU_CACHE_OFFSET2=0x%08X\n",
419 		 RREG32(mmVCE_VCPU_CACHE_OFFSET2));
420 	dev_info(adev->dev, "  VCE_VCPU_CACHE_SIZE2=0x%08X\n",
421 		 RREG32(mmVCE_VCPU_CACHE_SIZE2));
422 	dev_info(adev->dev, "  VCE_SOFT_RESET=0x%08X\n",
423 		 RREG32(mmVCE_SOFT_RESET));
424 	dev_info(adev->dev, "  VCE_RB_BASE_LO2=0x%08X\n",
425 		 RREG32(mmVCE_RB_BASE_LO2));
426 	dev_info(adev->dev, "  VCE_RB_BASE_HI2=0x%08X\n",
427 		 RREG32(mmVCE_RB_BASE_HI2));
428 	dev_info(adev->dev, "  VCE_RB_SIZE2=0x%08X\n",
429 		 RREG32(mmVCE_RB_SIZE2));
430 	dev_info(adev->dev, "  VCE_RB_RPTR2=0x%08X\n",
431 		 RREG32(mmVCE_RB_RPTR2));
432 	dev_info(adev->dev, "  VCE_RB_WPTR2=0x%08X\n",
433 		 RREG32(mmVCE_RB_WPTR2));
434 	dev_info(adev->dev, "  VCE_RB_BASE_LO=0x%08X\n",
435 		 RREG32(mmVCE_RB_BASE_LO));
436 	dev_info(adev->dev, "  VCE_RB_BASE_HI=0x%08X\n",
437 		 RREG32(mmVCE_RB_BASE_HI));
438 	dev_info(adev->dev, "  VCE_RB_SIZE=0x%08X\n",
439 		 RREG32(mmVCE_RB_SIZE));
440 	dev_info(adev->dev, "  VCE_RB_RPTR=0x%08X\n",
441 		 RREG32(mmVCE_RB_RPTR));
442 	dev_info(adev->dev, "  VCE_RB_WPTR=0x%08X\n",
443 		 RREG32(mmVCE_RB_WPTR));
444 	dev_info(adev->dev, "  VCE_CLOCK_GATING_A=0x%08X\n",
445 		 RREG32(mmVCE_CLOCK_GATING_A));
446 	dev_info(adev->dev, "  VCE_CLOCK_GATING_B=0x%08X\n",
447 		 RREG32(mmVCE_CLOCK_GATING_B));
448 	dev_info(adev->dev, "  VCE_UENC_CLOCK_GATING=0x%08X\n",
449 		 RREG32(mmVCE_UENC_CLOCK_GATING));
450 	dev_info(adev->dev, "  VCE_UENC_REG_CLOCK_GATING=0x%08X\n",
451 		 RREG32(mmVCE_UENC_REG_CLOCK_GATING));
452 	dev_info(adev->dev, "  VCE_SYS_INT_EN=0x%08X\n",
453 		 RREG32(mmVCE_SYS_INT_EN));
454 	dev_info(adev->dev, "  VCE_LMI_CTRL2=0x%08X\n",
455 		 RREG32(mmVCE_LMI_CTRL2));
456 	dev_info(adev->dev, "  VCE_LMI_CTRL=0x%08X\n",
457 		 RREG32(mmVCE_LMI_CTRL));
458 	dev_info(adev->dev, "  VCE_LMI_VM_CTRL=0x%08X\n",
459 		 RREG32(mmVCE_LMI_VM_CTRL));
460 	dev_info(adev->dev, "  VCE_LMI_SWAP_CNTL=0x%08X\n",
461 		 RREG32(mmVCE_LMI_SWAP_CNTL));
462 	dev_info(adev->dev, "  VCE_LMI_SWAP_CNTL1=0x%08X\n",
463 		 RREG32(mmVCE_LMI_SWAP_CNTL1));
464 	dev_info(adev->dev, "  VCE_LMI_CACHE_CTRL=0x%08X\n",
465 		 RREG32(mmVCE_LMI_CACHE_CTRL));
466 }
467 
468 static int vce_v3_0_set_interrupt_state(struct amdgpu_device *adev,
469 					struct amdgpu_irq_src *source,
470 					unsigned type,
471 					enum amdgpu_interrupt_state state)
472 {
473 	uint32_t val = 0;
474 
475 	if (state == AMDGPU_IRQ_STATE_ENABLE)
476 		val |= VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK;
477 
478 	WREG32_P(mmVCE_SYS_INT_EN, val, ~VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK);
479 	return 0;
480 }
481 
482 static int vce_v3_0_process_interrupt(struct amdgpu_device *adev,
483 				      struct amdgpu_irq_src *source,
484 				      struct amdgpu_iv_entry *entry)
485 {
486 	DRM_DEBUG("IH: VCE\n");
487 	switch (entry->src_data) {
488 	case 0:
489 		amdgpu_fence_process(&adev->vce.ring[0]);
490 		break;
491 	case 1:
492 		amdgpu_fence_process(&adev->vce.ring[1]);
493 		break;
494 	default:
495 		DRM_ERROR("Unhandled interrupt: %d %d\n",
496 			  entry->src_id, entry->src_data);
497 		break;
498 	}
499 
500 	return 0;
501 }
502 
503 static int vce_v3_0_set_clockgating_state(void *handle,
504 					  enum amd_clockgating_state state)
505 {
506 	return 0;
507 }
508 
509 static int vce_v3_0_set_powergating_state(void *handle,
510 					  enum amd_powergating_state state)
511 {
512 	/* This doesn't actually powergate the VCE block.
513 	 * That's done in the dpm code via the SMC.  This
514 	 * just re-inits the block as necessary.  The actual
515 	 * gating still happens in the dpm code.  We should
516 	 * revisit this when there is a cleaner line between
517 	 * the smc and the hw blocks
518 	 */
519 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
520 
521 	if (state == AMD_PG_STATE_GATE)
522 		/* XXX do we need a vce_v3_0_stop()? */
523 		return 0;
524 	else
525 		return vce_v3_0_start(adev);
526 }
527 
528 const struct amd_ip_funcs vce_v3_0_ip_funcs = {
529 	.early_init = vce_v3_0_early_init,
530 	.late_init = NULL,
531 	.sw_init = vce_v3_0_sw_init,
532 	.sw_fini = vce_v3_0_sw_fini,
533 	.hw_init = vce_v3_0_hw_init,
534 	.hw_fini = vce_v3_0_hw_fini,
535 	.suspend = vce_v3_0_suspend,
536 	.resume = vce_v3_0_resume,
537 	.is_idle = vce_v3_0_is_idle,
538 	.wait_for_idle = vce_v3_0_wait_for_idle,
539 	.soft_reset = vce_v3_0_soft_reset,
540 	.print_status = vce_v3_0_print_status,
541 	.set_clockgating_state = vce_v3_0_set_clockgating_state,
542 	.set_powergating_state = vce_v3_0_set_powergating_state,
543 };
544 
545 static const struct amdgpu_ring_funcs vce_v3_0_ring_funcs = {
546 	.get_rptr = vce_v3_0_ring_get_rptr,
547 	.get_wptr = vce_v3_0_ring_get_wptr,
548 	.set_wptr = vce_v3_0_ring_set_wptr,
549 	.parse_cs = amdgpu_vce_ring_parse_cs,
550 	.emit_ib = amdgpu_vce_ring_emit_ib,
551 	.emit_fence = amdgpu_vce_ring_emit_fence,
552 	.emit_semaphore = amdgpu_vce_ring_emit_semaphore,
553 	.test_ring = amdgpu_vce_ring_test_ring,
554 	.test_ib = amdgpu_vce_ring_test_ib,
555 	.is_lockup = amdgpu_ring_test_lockup,
556 };
557 
558 static void vce_v3_0_set_ring_funcs(struct amdgpu_device *adev)
559 {
560 	adev->vce.ring[0].funcs = &vce_v3_0_ring_funcs;
561 	adev->vce.ring[1].funcs = &vce_v3_0_ring_funcs;
562 }
563 
564 static const struct amdgpu_irq_src_funcs vce_v3_0_irq_funcs = {
565 	.set = vce_v3_0_set_interrupt_state,
566 	.process = vce_v3_0_process_interrupt,
567 };
568 
569 static void vce_v3_0_set_irq_funcs(struct amdgpu_device *adev)
570 {
571 	adev->vce.irq.num_types = 1;
572 	adev->vce.irq.funcs = &vce_v3_0_irq_funcs;
573 };
574