Linux Audio

Check our new training course

Loading...
Note: File does not exist in v4.17.
  1/*
  2 * Copyright 2019 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 "amdgpu.h"
 25#include "amdgpu_jpeg.h"
 26#include "amdgpu_pm.h"
 27#include "soc15.h"
 28#include "soc15d.h"
 29#include "jpeg_v2_0.h"
 30
 31#include "vcn/vcn_3_0_0_offset.h"
 32#include "vcn/vcn_3_0_0_sh_mask.h"
 33#include "ivsrcid/vcn/irqsrcs_vcn_2_0.h"
 34
 35#define mmUVD_JPEG_PITCH_INTERNAL_OFFSET	0x401f
 36
 37static void jpeg_v3_0_set_dec_ring_funcs(struct amdgpu_device *adev);
 38static void jpeg_v3_0_set_irq_funcs(struct amdgpu_device *adev);
 39static int jpeg_v3_0_set_powergating_state(void *handle,
 40				enum amd_powergating_state state);
 41
 42/**
 43 * jpeg_v3_0_early_init - set function pointers
 44 *
 45 * @handle: amdgpu_device pointer
 46 *
 47 * Set ring and irq function pointers
 48 */
 49static int jpeg_v3_0_early_init(void *handle)
 50{
 51	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 52
 53	u32 harvest;
 54
 55	switch (adev->ip_versions[UVD_HWIP][0]) {
 56	case IP_VERSION(3, 1, 1):
 57		break;
 58	default:
 59		harvest = RREG32_SOC15(JPEG, 0, mmCC_UVD_HARVESTING);
 60		if (harvest & CC_UVD_HARVESTING__UVD_DISABLE_MASK)
 61			return -ENOENT;
 62		break;
 63	}
 64
 65	adev->jpeg.num_jpeg_inst = 1;
 66
 67	jpeg_v3_0_set_dec_ring_funcs(adev);
 68	jpeg_v3_0_set_irq_funcs(adev);
 69
 70	return 0;
 71}
 72
 73/**
 74 * jpeg_v3_0_sw_init - sw init for JPEG block
 75 *
 76 * @handle: amdgpu_device pointer
 77 *
 78 * Load firmware and sw initialization
 79 */
 80static int jpeg_v3_0_sw_init(void *handle)
 81{
 82	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 83	struct amdgpu_ring *ring;
 84	int r;
 85
 86	/* JPEG TRAP */
 87	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
 88		VCN_2_0__SRCID__JPEG_DECODE, &adev->jpeg.inst->irq);
 89	if (r)
 90		return r;
 91
 92	r = amdgpu_jpeg_sw_init(adev);
 93	if (r)
 94		return r;
 95
 96	r = amdgpu_jpeg_resume(adev);
 97	if (r)
 98		return r;
 99
100	ring = &adev->jpeg.inst->ring_dec;
101	ring->use_doorbell = true;
102	ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 1;
103	sprintf(ring->name, "jpeg_dec");
104	r = amdgpu_ring_init(adev, ring, 512, &adev->jpeg.inst->irq, 0,
105			     AMDGPU_RING_PRIO_DEFAULT, NULL);
106	if (r)
107		return r;
108
109	adev->jpeg.internal.jpeg_pitch = mmUVD_JPEG_PITCH_INTERNAL_OFFSET;
110	adev->jpeg.inst->external.jpeg_pitch = SOC15_REG_OFFSET(JPEG, 0, mmUVD_JPEG_PITCH);
111
112	return 0;
113}
114
115/**
116 * jpeg_v3_0_sw_fini - sw fini for JPEG block
117 *
118 * @handle: amdgpu_device pointer
119 *
120 * JPEG suspend and free up sw allocation
121 */
122static int jpeg_v3_0_sw_fini(void *handle)
123{
124	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
125	int r;
126
127	r = amdgpu_jpeg_suspend(adev);
128	if (r)
129		return r;
130
131	r = amdgpu_jpeg_sw_fini(adev);
132
133	return r;
134}
135
136/**
137 * jpeg_v3_0_hw_init - start and test JPEG block
138 *
139 * @handle: amdgpu_device pointer
140 *
141 */
142static int jpeg_v3_0_hw_init(void *handle)
143{
144	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
145	struct amdgpu_ring *ring = &adev->jpeg.inst->ring_dec;
146	int r;
147
148	adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
149		(adev->doorbell_index.vcn.vcn_ring0_1 << 1), 0);
150
151	r = amdgpu_ring_test_helper(ring);
152	if (r)
153		return r;
154
155	DRM_INFO("JPEG decode initialized successfully.\n");
156
157	return 0;
158}
159
160/**
161 * jpeg_v3_0_hw_fini - stop the hardware block
162 *
163 * @handle: amdgpu_device pointer
164 *
165 * Stop the JPEG block, mark ring as not ready any more
166 */
167static int jpeg_v3_0_hw_fini(void *handle)
168{
169	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
170
171	cancel_delayed_work_sync(&adev->vcn.idle_work);
172
173	if (adev->jpeg.cur_state != AMD_PG_STATE_GATE &&
174	      RREG32_SOC15(JPEG, 0, mmUVD_JRBC_STATUS))
175		jpeg_v3_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
176
177	return 0;
178}
179
180/**
181 * jpeg_v3_0_suspend - suspend JPEG block
182 *
183 * @handle: amdgpu_device pointer
184 *
185 * HW fini and suspend JPEG block
186 */
187static int jpeg_v3_0_suspend(void *handle)
188{
189	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
190	int r;
191
192	r = jpeg_v3_0_hw_fini(adev);
193	if (r)
194		return r;
195
196	r = amdgpu_jpeg_suspend(adev);
197
198	return r;
199}
200
201/**
202 * jpeg_v3_0_resume - resume JPEG block
203 *
204 * @handle: amdgpu_device pointer
205 *
206 * Resume firmware and hw init JPEG block
207 */
208static int jpeg_v3_0_resume(void *handle)
209{
210	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
211	int r;
212
213	r = amdgpu_jpeg_resume(adev);
214	if (r)
215		return r;
216
217	r = jpeg_v3_0_hw_init(adev);
218
219	return r;
220}
221
222static void jpeg_v3_0_disable_clock_gating(struct amdgpu_device *adev)
223{
224	uint32_t data = 0;
225
226	data = RREG32_SOC15(JPEG, 0, mmJPEG_CGC_CTRL);
227	if (adev->cg_flags & AMD_CG_SUPPORT_JPEG_MGCG)
228		data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
229	else
230		data &= ~JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
231
232	data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
233	data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
234	WREG32_SOC15(JPEG, 0, mmJPEG_CGC_CTRL, data);
235
236	data = RREG32_SOC15(JPEG, 0, mmJPEG_CGC_GATE);
237	data &= ~(JPEG_CGC_GATE__JPEG_DEC_MASK
238		| JPEG_CGC_GATE__JPEG2_DEC_MASK
239		| JPEG_CGC_GATE__JPEG_ENC_MASK
240		| JPEG_CGC_GATE__JMCIF_MASK
241		| JPEG_CGC_GATE__JRBBM_MASK);
242	WREG32_SOC15(JPEG, 0, mmJPEG_CGC_GATE, data);
243
244	data = RREG32_SOC15(JPEG, 0, mmJPEG_CGC_CTRL);
245	data &= ~(JPEG_CGC_CTRL__JPEG_DEC_MODE_MASK
246		| JPEG_CGC_CTRL__JPEG2_DEC_MODE_MASK
247		| JPEG_CGC_CTRL__JMCIF_MODE_MASK
248		| JPEG_CGC_CTRL__JRBBM_MODE_MASK);
249	WREG32_SOC15(JPEG, 0, mmJPEG_CGC_CTRL, data);
250}
251
252static void jpeg_v3_0_enable_clock_gating(struct amdgpu_device *adev)
253{
254	uint32_t data = 0;
255
256	data = RREG32_SOC15(JPEG, 0, mmJPEG_CGC_GATE);
257	data |= (JPEG_CGC_GATE__JPEG_DEC_MASK
258		|JPEG_CGC_GATE__JPEG2_DEC_MASK
259		|JPEG_CGC_GATE__JPEG_ENC_MASK
260		|JPEG_CGC_GATE__JMCIF_MASK
261		|JPEG_CGC_GATE__JRBBM_MASK);
262	WREG32_SOC15(JPEG, 0, mmJPEG_CGC_GATE, data);
263}
264
265static int jpeg_v3_0_disable_static_power_gating(struct amdgpu_device *adev)
266{
267	if (adev->pg_flags & AMD_PG_SUPPORT_JPEG) {
268		uint32_t data = 0;
269		int r = 0;
270
271		data = 1 << UVD_PGFSM_CONFIG__UVDJ_PWR_CONFIG__SHIFT;
272		WREG32(SOC15_REG_OFFSET(JPEG, 0, mmUVD_PGFSM_CONFIG), data);
273
274		r = SOC15_WAIT_ON_RREG(JPEG, 0,
275			mmUVD_PGFSM_STATUS, UVD_PGFSM_STATUS_UVDJ_PWR_ON,
276			UVD_PGFSM_STATUS__UVDJ_PWR_STATUS_MASK);
277
278		if (r) {
279			DRM_ERROR("amdgpu: JPEG disable power gating failed\n");
280			return r;
281		}
282	}
283
284	/* disable anti hang mechanism */
285	WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JPEG_POWER_STATUS), 0,
286		~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK);
287
288	/* keep the JPEG in static PG mode */
289	WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JPEG_POWER_STATUS), 0,
290		~UVD_JPEG_POWER_STATUS__JPEG_PG_MODE_MASK);
291
292	return 0;
293}
294
295static int jpeg_v3_0_enable_static_power_gating(struct amdgpu_device *adev)
296{
297	/* enable anti hang mechanism */
298	WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JPEG_POWER_STATUS),
299		UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK,
300		~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK);
301
302	if (adev->pg_flags & AMD_PG_SUPPORT_JPEG) {
303		uint32_t data = 0;
304		int r = 0;
305
306		data = 2 << UVD_PGFSM_CONFIG__UVDJ_PWR_CONFIG__SHIFT;
307		WREG32(SOC15_REG_OFFSET(JPEG, 0, mmUVD_PGFSM_CONFIG), data);
308
309		r = SOC15_WAIT_ON_RREG(JPEG, 0, mmUVD_PGFSM_STATUS,
310			(2 << UVD_PGFSM_STATUS__UVDJ_PWR_STATUS__SHIFT),
311			UVD_PGFSM_STATUS__UVDJ_PWR_STATUS_MASK);
312
313		if (r) {
314			DRM_ERROR("amdgpu: JPEG enable power gating failed\n");
315			return r;
316		}
317	}
318
319	return 0;
320}
321
322/**
323 * jpeg_v3_0_start - start JPEG block
324 *
325 * @adev: amdgpu_device pointer
326 *
327 * Setup and start the JPEG block
328 */
329static int jpeg_v3_0_start(struct amdgpu_device *adev)
330{
331	struct amdgpu_ring *ring = &adev->jpeg.inst->ring_dec;
332	int r;
333
334	if (adev->pm.dpm_enabled)
335		amdgpu_dpm_enable_jpeg(adev, true);
336
337	/* disable power gating */
338	r = jpeg_v3_0_disable_static_power_gating(adev);
339	if (r)
340		return r;
341
342	/* JPEG disable CGC */
343	jpeg_v3_0_disable_clock_gating(adev);
344
345	/* MJPEG global tiling registers */
346	WREG32_SOC15(JPEG, 0, mmJPEG_DEC_GFX10_ADDR_CONFIG,
347		adev->gfx.config.gb_addr_config);
348	WREG32_SOC15(JPEG, 0, mmJPEG_ENC_GFX10_ADDR_CONFIG,
349		adev->gfx.config.gb_addr_config);
350
351	/* enable JMI channel */
352	WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JMI_CNTL), 0,
353		~UVD_JMI_CNTL__SOFT_RESET_MASK);
354
355	/* enable System Interrupt for JRBC */
356	WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmJPEG_SYS_INT_EN),
357		JPEG_SYS_INT_EN__DJRBC_MASK,
358		~JPEG_SYS_INT_EN__DJRBC_MASK);
359
360	WREG32_SOC15(JPEG, 0, mmUVD_LMI_JRBC_RB_VMID, 0);
361	WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_CNTL, (0x00000001L | 0x00000002L));
362	WREG32_SOC15(JPEG, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_LOW,
363		lower_32_bits(ring->gpu_addr));
364	WREG32_SOC15(JPEG, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_HIGH,
365		upper_32_bits(ring->gpu_addr));
366	WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_RPTR, 0);
367	WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_WPTR, 0);
368	WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_CNTL, 0x00000002L);
369	WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_SIZE, ring->ring_size / 4);
370	ring->wptr = RREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_WPTR);
371
372	return 0;
373}
374
375/**
376 * jpeg_v3_0_stop - stop JPEG block
377 *
378 * @adev: amdgpu_device pointer
379 *
380 * stop the JPEG block
381 */
382static int jpeg_v3_0_stop(struct amdgpu_device *adev)
383{
384	int r;
385
386	/* reset JMI */
387	WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JMI_CNTL),
388		UVD_JMI_CNTL__SOFT_RESET_MASK,
389		~UVD_JMI_CNTL__SOFT_RESET_MASK);
390
391	jpeg_v3_0_enable_clock_gating(adev);
392
393	/* enable power gating */
394	r = jpeg_v3_0_enable_static_power_gating(adev);
395	if (r)
396		return r;
397
398	if (adev->pm.dpm_enabled)
399		amdgpu_dpm_enable_jpeg(adev, false);
400
401	return 0;
402}
403
404/**
405 * jpeg_v3_0_dec_ring_get_rptr - get read pointer
406 *
407 * @ring: amdgpu_ring pointer
408 *
409 * Returns the current hardware read pointer
410 */
411static uint64_t jpeg_v3_0_dec_ring_get_rptr(struct amdgpu_ring *ring)
412{
413	struct amdgpu_device *adev = ring->adev;
414
415	return RREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_RPTR);
416}
417
418/**
419 * jpeg_v3_0_dec_ring_get_wptr - get write pointer
420 *
421 * @ring: amdgpu_ring pointer
422 *
423 * Returns the current hardware write pointer
424 */
425static uint64_t jpeg_v3_0_dec_ring_get_wptr(struct amdgpu_ring *ring)
426{
427	struct amdgpu_device *adev = ring->adev;
428
429	if (ring->use_doorbell)
430		return *ring->wptr_cpu_addr;
431	else
432		return RREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_WPTR);
433}
434
435/**
436 * jpeg_v3_0_dec_ring_set_wptr - set write pointer
437 *
438 * @ring: amdgpu_ring pointer
439 *
440 * Commits the write pointer to the hardware
441 */
442static void jpeg_v3_0_dec_ring_set_wptr(struct amdgpu_ring *ring)
443{
444	struct amdgpu_device *adev = ring->adev;
445
446	if (ring->use_doorbell) {
447		*ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
448		WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
449	} else {
450		WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_WPTR, lower_32_bits(ring->wptr));
451	}
452}
453
454static bool jpeg_v3_0_is_idle(void *handle)
455{
456	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
457	int ret = 1;
458
459	ret &= (((RREG32_SOC15(JPEG, 0, mmUVD_JRBC_STATUS) &
460		UVD_JRBC_STATUS__RB_JOB_DONE_MASK) ==
461		UVD_JRBC_STATUS__RB_JOB_DONE_MASK));
462
463	return ret;
464}
465
466static int jpeg_v3_0_wait_for_idle(void *handle)
467{
468	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
469
470	return SOC15_WAIT_ON_RREG(JPEG, 0, mmUVD_JRBC_STATUS,
471		UVD_JRBC_STATUS__RB_JOB_DONE_MASK,
472		UVD_JRBC_STATUS__RB_JOB_DONE_MASK);
473}
474
475static int jpeg_v3_0_set_clockgating_state(void *handle,
476					  enum amd_clockgating_state state)
477{
478	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
479	bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
480
481	if (enable) {
482		if (!jpeg_v3_0_is_idle(handle))
483			return -EBUSY;
484		jpeg_v3_0_enable_clock_gating(adev);
485	} else {
486		jpeg_v3_0_disable_clock_gating(adev);
487	}
488
489	return 0;
490}
491
492static int jpeg_v3_0_set_powergating_state(void *handle,
493					  enum amd_powergating_state state)
494{
495	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
496	int ret;
497
498	if(state == adev->jpeg.cur_state)
499		return 0;
500
501	if (state == AMD_PG_STATE_GATE)
502		ret = jpeg_v3_0_stop(adev);
503	else
504		ret = jpeg_v3_0_start(adev);
505
506	if(!ret)
507		adev->jpeg.cur_state = state;
508
509	return ret;
510}
511
512static int jpeg_v3_0_set_interrupt_state(struct amdgpu_device *adev,
513					struct amdgpu_irq_src *source,
514					unsigned type,
515					enum amdgpu_interrupt_state state)
516{
517	return 0;
518}
519
520static int jpeg_v3_0_process_interrupt(struct amdgpu_device *adev,
521				      struct amdgpu_irq_src *source,
522				      struct amdgpu_iv_entry *entry)
523{
524	DRM_DEBUG("IH: JPEG TRAP\n");
525
526	switch (entry->src_id) {
527	case VCN_2_0__SRCID__JPEG_DECODE:
528		amdgpu_fence_process(&adev->jpeg.inst->ring_dec);
529		break;
530	default:
531		DRM_ERROR("Unhandled interrupt: %d %d\n",
532			  entry->src_id, entry->src_data[0]);
533		break;
534	}
535
536	return 0;
537}
538
539static const struct amd_ip_funcs jpeg_v3_0_ip_funcs = {
540	.name = "jpeg_v3_0",
541	.early_init = jpeg_v3_0_early_init,
542	.late_init = NULL,
543	.sw_init = jpeg_v3_0_sw_init,
544	.sw_fini = jpeg_v3_0_sw_fini,
545	.hw_init = jpeg_v3_0_hw_init,
546	.hw_fini = jpeg_v3_0_hw_fini,
547	.suspend = jpeg_v3_0_suspend,
548	.resume = jpeg_v3_0_resume,
549	.is_idle = jpeg_v3_0_is_idle,
550	.wait_for_idle = jpeg_v3_0_wait_for_idle,
551	.check_soft_reset = NULL,
552	.pre_soft_reset = NULL,
553	.soft_reset = NULL,
554	.post_soft_reset = NULL,
555	.set_clockgating_state = jpeg_v3_0_set_clockgating_state,
556	.set_powergating_state = jpeg_v3_0_set_powergating_state,
557};
558
559static const struct amdgpu_ring_funcs jpeg_v3_0_dec_ring_vm_funcs = {
560	.type = AMDGPU_RING_TYPE_VCN_JPEG,
561	.align_mask = 0xf,
562	.vmhub = AMDGPU_MMHUB_0,
563	.get_rptr = jpeg_v3_0_dec_ring_get_rptr,
564	.get_wptr = jpeg_v3_0_dec_ring_get_wptr,
565	.set_wptr = jpeg_v3_0_dec_ring_set_wptr,
566	.emit_frame_size =
567		SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
568		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
569		8 + /* jpeg_v3_0_dec_ring_emit_vm_flush */
570		18 + 18 + /* jpeg_v3_0_dec_ring_emit_fence x2 vm fence */
571		8 + 16,
572	.emit_ib_size = 22, /* jpeg_v3_0_dec_ring_emit_ib */
573	.emit_ib = jpeg_v2_0_dec_ring_emit_ib,
574	.emit_fence = jpeg_v2_0_dec_ring_emit_fence,
575	.emit_vm_flush = jpeg_v2_0_dec_ring_emit_vm_flush,
576	.test_ring = amdgpu_jpeg_dec_ring_test_ring,
577	.test_ib = amdgpu_jpeg_dec_ring_test_ib,
578	.insert_nop = jpeg_v2_0_dec_ring_nop,
579	.insert_start = jpeg_v2_0_dec_ring_insert_start,
580	.insert_end = jpeg_v2_0_dec_ring_insert_end,
581	.pad_ib = amdgpu_ring_generic_pad_ib,
582	.begin_use = amdgpu_jpeg_ring_begin_use,
583	.end_use = amdgpu_jpeg_ring_end_use,
584	.emit_wreg = jpeg_v2_0_dec_ring_emit_wreg,
585	.emit_reg_wait = jpeg_v2_0_dec_ring_emit_reg_wait,
586	.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
587};
588
589static void jpeg_v3_0_set_dec_ring_funcs(struct amdgpu_device *adev)
590{
591	adev->jpeg.inst->ring_dec.funcs = &jpeg_v3_0_dec_ring_vm_funcs;
592	DRM_INFO("JPEG decode is enabled in VM mode\n");
593}
594
595static const struct amdgpu_irq_src_funcs jpeg_v3_0_irq_funcs = {
596	.set = jpeg_v3_0_set_interrupt_state,
597	.process = jpeg_v3_0_process_interrupt,
598};
599
600static void jpeg_v3_0_set_irq_funcs(struct amdgpu_device *adev)
601{
602	adev->jpeg.inst->irq.num_types = 1;
603	adev->jpeg.inst->irq.funcs = &jpeg_v3_0_irq_funcs;
604}
605
606const struct amdgpu_ip_block_version jpeg_v3_0_ip_block =
607{
608	.type = AMD_IP_BLOCK_TYPE_JPEG,
609	.major = 3,
610	.minor = 0,
611	.rev = 0,
612	.funcs = &jpeg_v3_0_ip_funcs,
613};