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