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 "soc15.h"
27 #include "soc15d.h"
28 #include "jpeg_v2_0.h"
29
30 #include "vcn/vcn_2_5_offset.h"
31 #include "vcn/vcn_2_5_sh_mask.h"
32 #include "ivsrcid/vcn/irqsrcs_vcn_2_0.h"
33
34 #define mmUVD_JPEG_PITCH_INTERNAL_OFFSET 0x401f
35
36 #define JPEG25_MAX_HW_INSTANCES_ARCTURUS 2
37
38 static void jpeg_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev);
39 static void jpeg_v2_5_set_irq_funcs(struct amdgpu_device *adev);
40 static int jpeg_v2_5_set_powergating_state(void *handle,
41 enum amd_powergating_state state);
42
43 static int amdgpu_ih_clientid_jpeg[] = {
44 SOC15_IH_CLIENTID_VCN,
45 SOC15_IH_CLIENTID_VCN1
46 };
47
48 /**
49 * jpeg_v2_5_early_init - set function pointers
50 *
51 * @handle: amdgpu_device pointer
52 *
53 * Set ring and irq function pointers
54 */
jpeg_v2_5_early_init(void * handle)55 static int jpeg_v2_5_early_init(void *handle)
56 {
57 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
58 u32 harvest;
59 int i;
60
61 adev->jpeg.num_jpeg_inst = JPEG25_MAX_HW_INSTANCES_ARCTURUS;
62 for (i = 0; i < adev->jpeg.num_jpeg_inst; i++) {
63 harvest = RREG32_SOC15(JPEG, i, mmCC_UVD_HARVESTING);
64 if (harvest & CC_UVD_HARVESTING__UVD_DISABLE_MASK)
65 adev->jpeg.harvest_config |= 1 << i;
66 }
67 if (adev->jpeg.harvest_config == (AMDGPU_JPEG_HARVEST_JPEG0 |
68 AMDGPU_JPEG_HARVEST_JPEG1))
69 return -ENOENT;
70
71 jpeg_v2_5_set_dec_ring_funcs(adev);
72 jpeg_v2_5_set_irq_funcs(adev);
73
74 return 0;
75 }
76
77 /**
78 * jpeg_v2_5_sw_init - sw init for JPEG block
79 *
80 * @handle: amdgpu_device pointer
81 *
82 * Load firmware and sw initialization
83 */
jpeg_v2_5_sw_init(void * handle)84 static int jpeg_v2_5_sw_init(void *handle)
85 {
86 struct amdgpu_ring *ring;
87 int i, r;
88 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
89
90 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
91 if (adev->jpeg.harvest_config & (1 << i))
92 continue;
93
94 /* JPEG TRAP */
95 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_jpeg[i],
96 VCN_2_0__SRCID__JPEG_DECODE, &adev->jpeg.inst[i].irq);
97 if (r)
98 return r;
99 }
100
101 r = amdgpu_jpeg_sw_init(adev);
102 if (r)
103 return r;
104
105 r = amdgpu_jpeg_resume(adev);
106 if (r)
107 return r;
108
109 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
110 if (adev->jpeg.harvest_config & (1 << i))
111 continue;
112
113 ring = &adev->jpeg.inst[i].ring_dec;
114 ring->use_doorbell = true;
115 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 1 + 8 * i;
116 sprintf(ring->name, "jpeg_dec_%d", i);
117 r = amdgpu_ring_init(adev, ring, 512, &adev->jpeg.inst[i].irq,
118 0, AMDGPU_RING_PRIO_DEFAULT);
119 if (r)
120 return r;
121
122 adev->jpeg.internal.jpeg_pitch = mmUVD_JPEG_PITCH_INTERNAL_OFFSET;
123 adev->jpeg.inst[i].external.jpeg_pitch = SOC15_REG_OFFSET(JPEG, i, mmUVD_JPEG_PITCH);
124 }
125
126 return 0;
127 }
128
129 /**
130 * jpeg_v2_5_sw_fini - sw fini for JPEG block
131 *
132 * @handle: amdgpu_device pointer
133 *
134 * JPEG suspend and free up sw allocation
135 */
jpeg_v2_5_sw_fini(void * handle)136 static int jpeg_v2_5_sw_fini(void *handle)
137 {
138 int r;
139 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
140
141 r = amdgpu_jpeg_suspend(adev);
142 if (r)
143 return r;
144
145 r = amdgpu_jpeg_sw_fini(adev);
146
147 return r;
148 }
149
150 /**
151 * jpeg_v2_5_hw_init - start and test JPEG block
152 *
153 * @handle: amdgpu_device pointer
154 *
155 */
jpeg_v2_5_hw_init(void * handle)156 static int jpeg_v2_5_hw_init(void *handle)
157 {
158 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
159 struct amdgpu_ring *ring;
160 int i, r;
161
162 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
163 if (adev->jpeg.harvest_config & (1 << i))
164 continue;
165
166 ring = &adev->jpeg.inst[i].ring_dec;
167 adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
168 (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 8 * i, i);
169
170 r = amdgpu_ring_test_helper(ring);
171 if (r)
172 return r;
173 }
174
175 DRM_INFO("JPEG decode initialized successfully.\n");
176
177 return 0;
178 }
179
180 /**
181 * jpeg_v2_5_hw_fini - stop the hardware block
182 *
183 * @handle: amdgpu_device pointer
184 *
185 * Stop the JPEG block, mark ring as not ready any more
186 */
jpeg_v2_5_hw_fini(void * handle)187 static int jpeg_v2_5_hw_fini(void *handle)
188 {
189 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
190 struct amdgpu_ring *ring;
191 int i;
192
193 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
194 if (adev->jpeg.harvest_config & (1 << i))
195 continue;
196
197 ring = &adev->jpeg.inst[i].ring_dec;
198 if (adev->jpeg.cur_state != AMD_PG_STATE_GATE &&
199 RREG32_SOC15(JPEG, i, mmUVD_JRBC_STATUS))
200 jpeg_v2_5_set_powergating_state(adev, AMD_PG_STATE_GATE);
201
202 ring->sched.ready = false;
203 }
204
205 return 0;
206 }
207
208 /**
209 * jpeg_v2_5_suspend - suspend JPEG block
210 *
211 * @handle: amdgpu_device pointer
212 *
213 * HW fini and suspend JPEG block
214 */
jpeg_v2_5_suspend(void * handle)215 static int jpeg_v2_5_suspend(void *handle)
216 {
217 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
218 int r;
219
220 r = jpeg_v2_5_hw_fini(adev);
221 if (r)
222 return r;
223
224 r = amdgpu_jpeg_suspend(adev);
225
226 return r;
227 }
228
229 /**
230 * jpeg_v2_5_resume - resume JPEG block
231 *
232 * @handle: amdgpu_device pointer
233 *
234 * Resume firmware and hw init JPEG block
235 */
jpeg_v2_5_resume(void * handle)236 static int jpeg_v2_5_resume(void *handle)
237 {
238 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
239 int r;
240
241 r = amdgpu_jpeg_resume(adev);
242 if (r)
243 return r;
244
245 r = jpeg_v2_5_hw_init(adev);
246
247 return r;
248 }
249
jpeg_v2_5_disable_clock_gating(struct amdgpu_device * adev,int inst)250 static void jpeg_v2_5_disable_clock_gating(struct amdgpu_device* adev, int inst)
251 {
252 uint32_t data;
253
254 data = RREG32_SOC15(JPEG, inst, mmJPEG_CGC_CTRL);
255 if (adev->cg_flags & AMD_CG_SUPPORT_JPEG_MGCG)
256 data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
257 else
258 data &= ~JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
259
260 data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
261 data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
262 WREG32_SOC15(JPEG, inst, mmJPEG_CGC_CTRL, data);
263
264 data = RREG32_SOC15(JPEG, inst, mmJPEG_CGC_GATE);
265 data &= ~(JPEG_CGC_GATE__JPEG_DEC_MASK
266 | JPEG_CGC_GATE__JPEG2_DEC_MASK
267 | JPEG_CGC_GATE__JMCIF_MASK
268 | JPEG_CGC_GATE__JRBBM_MASK);
269 WREG32_SOC15(JPEG, inst, mmJPEG_CGC_GATE, data);
270
271 data = RREG32_SOC15(JPEG, inst, mmJPEG_CGC_CTRL);
272 data &= ~(JPEG_CGC_CTRL__JPEG_DEC_MODE_MASK
273 | JPEG_CGC_CTRL__JPEG2_DEC_MODE_MASK
274 | JPEG_CGC_CTRL__JMCIF_MODE_MASK
275 | JPEG_CGC_CTRL__JRBBM_MODE_MASK);
276 WREG32_SOC15(JPEG, inst, mmJPEG_CGC_CTRL, data);
277 }
278
jpeg_v2_5_enable_clock_gating(struct amdgpu_device * adev,int inst)279 static void jpeg_v2_5_enable_clock_gating(struct amdgpu_device* adev, int inst)
280 {
281 uint32_t data;
282
283 data = RREG32_SOC15(JPEG, inst, mmJPEG_CGC_GATE);
284 data |= (JPEG_CGC_GATE__JPEG_DEC_MASK
285 |JPEG_CGC_GATE__JPEG2_DEC_MASK
286 |JPEG_CGC_GATE__JPEG_ENC_MASK
287 |JPEG_CGC_GATE__JMCIF_MASK
288 |JPEG_CGC_GATE__JRBBM_MASK);
289 WREG32_SOC15(JPEG, inst, mmJPEG_CGC_GATE, data);
290 }
291
292 /**
293 * jpeg_v2_5_start - start JPEG block
294 *
295 * @adev: amdgpu_device pointer
296 *
297 * Setup and start the JPEG block
298 */
jpeg_v2_5_start(struct amdgpu_device * adev)299 static int jpeg_v2_5_start(struct amdgpu_device *adev)
300 {
301 struct amdgpu_ring *ring;
302 int i;
303
304 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
305 if (adev->jpeg.harvest_config & (1 << i))
306 continue;
307
308 ring = &adev->jpeg.inst[i].ring_dec;
309 /* disable anti hang mechanism */
310 WREG32_P(SOC15_REG_OFFSET(JPEG, i, mmUVD_JPEG_POWER_STATUS), 0,
311 ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK);
312
313 /* JPEG disable CGC */
314 jpeg_v2_5_disable_clock_gating(adev, i);
315
316 /* MJPEG global tiling registers */
317 WREG32_SOC15(JPEG, i, mmJPEG_DEC_GFX8_ADDR_CONFIG,
318 adev->gfx.config.gb_addr_config);
319 WREG32_SOC15(JPEG, i, mmJPEG_DEC_GFX10_ADDR_CONFIG,
320 adev->gfx.config.gb_addr_config);
321
322 /* enable JMI channel */
323 WREG32_P(SOC15_REG_OFFSET(JPEG, i, mmUVD_JMI_CNTL), 0,
324 ~UVD_JMI_CNTL__SOFT_RESET_MASK);
325
326 /* enable System Interrupt for JRBC */
327 WREG32_P(SOC15_REG_OFFSET(JPEG, i, mmJPEG_SYS_INT_EN),
328 JPEG_SYS_INT_EN__DJRBC_MASK,
329 ~JPEG_SYS_INT_EN__DJRBC_MASK);
330
331 WREG32_SOC15(JPEG, i, mmUVD_LMI_JRBC_RB_VMID, 0);
332 WREG32_SOC15(JPEG, i, mmUVD_JRBC_RB_CNTL, (0x00000001L | 0x00000002L));
333 WREG32_SOC15(JPEG, i, mmUVD_LMI_JRBC_RB_64BIT_BAR_LOW,
334 lower_32_bits(ring->gpu_addr));
335 WREG32_SOC15(JPEG, i, mmUVD_LMI_JRBC_RB_64BIT_BAR_HIGH,
336 upper_32_bits(ring->gpu_addr));
337 WREG32_SOC15(JPEG, i, mmUVD_JRBC_RB_RPTR, 0);
338 WREG32_SOC15(JPEG, i, mmUVD_JRBC_RB_WPTR, 0);
339 WREG32_SOC15(JPEG, i, mmUVD_JRBC_RB_CNTL, 0x00000002L);
340 WREG32_SOC15(JPEG, i, mmUVD_JRBC_RB_SIZE, ring->ring_size / 4);
341 ring->wptr = RREG32_SOC15(JPEG, i, mmUVD_JRBC_RB_WPTR);
342 }
343
344 return 0;
345 }
346
347 /**
348 * jpeg_v2_5_stop - stop JPEG block
349 *
350 * @adev: amdgpu_device pointer
351 *
352 * stop the JPEG block
353 */
jpeg_v2_5_stop(struct amdgpu_device * adev)354 static int jpeg_v2_5_stop(struct amdgpu_device *adev)
355 {
356 int i;
357
358 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
359 if (adev->jpeg.harvest_config & (1 << i))
360 continue;
361
362 /* reset JMI */
363 WREG32_P(SOC15_REG_OFFSET(JPEG, i, mmUVD_JMI_CNTL),
364 UVD_JMI_CNTL__SOFT_RESET_MASK,
365 ~UVD_JMI_CNTL__SOFT_RESET_MASK);
366
367 jpeg_v2_5_enable_clock_gating(adev, i);
368
369 /* enable anti hang mechanism */
370 WREG32_P(SOC15_REG_OFFSET(JPEG, i, mmUVD_JPEG_POWER_STATUS),
371 UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK,
372 ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK);
373 }
374
375 return 0;
376 }
377
378 /**
379 * jpeg_v2_5_dec_ring_get_rptr - get read pointer
380 *
381 * @ring: amdgpu_ring pointer
382 *
383 * Returns the current hardware read pointer
384 */
jpeg_v2_5_dec_ring_get_rptr(struct amdgpu_ring * ring)385 static uint64_t jpeg_v2_5_dec_ring_get_rptr(struct amdgpu_ring *ring)
386 {
387 struct amdgpu_device *adev = ring->adev;
388
389 return RREG32_SOC15(JPEG, ring->me, mmUVD_JRBC_RB_RPTR);
390 }
391
392 /**
393 * jpeg_v2_5_dec_ring_get_wptr - get write pointer
394 *
395 * @ring: amdgpu_ring pointer
396 *
397 * Returns the current hardware write pointer
398 */
jpeg_v2_5_dec_ring_get_wptr(struct amdgpu_ring * ring)399 static uint64_t jpeg_v2_5_dec_ring_get_wptr(struct amdgpu_ring *ring)
400 {
401 struct amdgpu_device *adev = ring->adev;
402
403 if (ring->use_doorbell)
404 return adev->wb.wb[ring->wptr_offs];
405 else
406 return RREG32_SOC15(JPEG, ring->me, mmUVD_JRBC_RB_WPTR);
407 }
408
409 /**
410 * jpeg_v2_5_dec_ring_set_wptr - set write pointer
411 *
412 * @ring: amdgpu_ring pointer
413 *
414 * Commits the write pointer to the hardware
415 */
jpeg_v2_5_dec_ring_set_wptr(struct amdgpu_ring * ring)416 static void jpeg_v2_5_dec_ring_set_wptr(struct amdgpu_ring *ring)
417 {
418 struct amdgpu_device *adev = ring->adev;
419
420 if (ring->use_doorbell) {
421 adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr);
422 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
423 } else {
424 WREG32_SOC15(JPEG, ring->me, mmUVD_JRBC_RB_WPTR, lower_32_bits(ring->wptr));
425 }
426 }
427
jpeg_v2_5_is_idle(void * handle)428 static bool jpeg_v2_5_is_idle(void *handle)
429 {
430 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
431 int i, ret = 1;
432
433 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
434 if (adev->jpeg.harvest_config & (1 << i))
435 continue;
436
437 ret &= (((RREG32_SOC15(JPEG, i, mmUVD_JRBC_STATUS) &
438 UVD_JRBC_STATUS__RB_JOB_DONE_MASK) ==
439 UVD_JRBC_STATUS__RB_JOB_DONE_MASK));
440 }
441
442 return ret;
443 }
444
jpeg_v2_5_wait_for_idle(void * handle)445 static int jpeg_v2_5_wait_for_idle(void *handle)
446 {
447 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
448 int i, ret;
449
450 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
451 if (adev->jpeg.harvest_config & (1 << i))
452 continue;
453
454 ret = SOC15_WAIT_ON_RREG(JPEG, i, mmUVD_JRBC_STATUS,
455 UVD_JRBC_STATUS__RB_JOB_DONE_MASK,
456 UVD_JRBC_STATUS__RB_JOB_DONE_MASK);
457 if (ret)
458 return ret;
459 }
460
461 return 0;
462 }
463
jpeg_v2_5_set_clockgating_state(void * handle,enum amd_clockgating_state state)464 static int jpeg_v2_5_set_clockgating_state(void *handle,
465 enum amd_clockgating_state state)
466 {
467 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
468 bool enable = (state == AMD_CG_STATE_GATE);
469 int i;
470
471 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
472 if (adev->jpeg.harvest_config & (1 << i))
473 continue;
474
475 if (enable) {
476 if (!jpeg_v2_5_is_idle(handle))
477 return -EBUSY;
478 jpeg_v2_5_enable_clock_gating(adev, i);
479 } else {
480 jpeg_v2_5_disable_clock_gating(adev, i);
481 }
482 }
483
484 return 0;
485 }
486
jpeg_v2_5_set_powergating_state(void * handle,enum amd_powergating_state state)487 static int jpeg_v2_5_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_v2_5_stop(adev);
498 else
499 ret = jpeg_v2_5_start(adev);
500
501 if(!ret)
502 adev->jpeg.cur_state = state;
503
504 return ret;
505 }
506
jpeg_v2_5_set_interrupt_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned type,enum amdgpu_interrupt_state state)507 static int jpeg_v2_5_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
jpeg_v2_5_process_interrupt(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)515 static int jpeg_v2_5_process_interrupt(struct amdgpu_device *adev,
516 struct amdgpu_irq_src *source,
517 struct amdgpu_iv_entry *entry)
518 {
519 uint32_t ip_instance;
520
521 switch (entry->client_id) {
522 case SOC15_IH_CLIENTID_VCN:
523 ip_instance = 0;
524 break;
525 case SOC15_IH_CLIENTID_VCN1:
526 ip_instance = 1;
527 break;
528 default:
529 DRM_ERROR("Unhandled client id: %d\n", entry->client_id);
530 return 0;
531 }
532
533 DRM_DEBUG("IH: JPEG TRAP\n");
534
535 switch (entry->src_id) {
536 case VCN_2_0__SRCID__JPEG_DECODE:
537 amdgpu_fence_process(&adev->jpeg.inst[ip_instance].ring_dec);
538 break;
539 default:
540 DRM_ERROR("Unhandled interrupt: %d %d\n",
541 entry->src_id, entry->src_data[0]);
542 break;
543 }
544
545 return 0;
546 }
547
548 static const struct amd_ip_funcs jpeg_v2_5_ip_funcs = {
549 .name = "jpeg_v2_5",
550 .early_init = jpeg_v2_5_early_init,
551 .late_init = NULL,
552 .sw_init = jpeg_v2_5_sw_init,
553 .sw_fini = jpeg_v2_5_sw_fini,
554 .hw_init = jpeg_v2_5_hw_init,
555 .hw_fini = jpeg_v2_5_hw_fini,
556 .suspend = jpeg_v2_5_suspend,
557 .resume = jpeg_v2_5_resume,
558 .is_idle = jpeg_v2_5_is_idle,
559 .wait_for_idle = jpeg_v2_5_wait_for_idle,
560 .check_soft_reset = NULL,
561 .pre_soft_reset = NULL,
562 .soft_reset = NULL,
563 .post_soft_reset = NULL,
564 .set_clockgating_state = jpeg_v2_5_set_clockgating_state,
565 .set_powergating_state = jpeg_v2_5_set_powergating_state,
566 };
567
568 static const struct amdgpu_ring_funcs jpeg_v2_5_dec_ring_vm_funcs = {
569 .type = AMDGPU_RING_TYPE_VCN_JPEG,
570 .align_mask = 0xf,
571 .vmhub = AMDGPU_MMHUB_1,
572 .get_rptr = jpeg_v2_5_dec_ring_get_rptr,
573 .get_wptr = jpeg_v2_5_dec_ring_get_wptr,
574 .set_wptr = jpeg_v2_5_dec_ring_set_wptr,
575 .emit_frame_size =
576 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
577 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
578 8 + /* jpeg_v2_5_dec_ring_emit_vm_flush */
579 18 + 18 + /* jpeg_v2_5_dec_ring_emit_fence x2 vm fence */
580 8 + 16,
581 .emit_ib_size = 22, /* jpeg_v2_5_dec_ring_emit_ib */
582 .emit_ib = jpeg_v2_0_dec_ring_emit_ib,
583 .emit_fence = jpeg_v2_0_dec_ring_emit_fence,
584 .emit_vm_flush = jpeg_v2_0_dec_ring_emit_vm_flush,
585 .test_ring = amdgpu_jpeg_dec_ring_test_ring,
586 .test_ib = amdgpu_jpeg_dec_ring_test_ib,
587 .insert_nop = jpeg_v2_0_dec_ring_nop,
588 .insert_start = jpeg_v2_0_dec_ring_insert_start,
589 .insert_end = jpeg_v2_0_dec_ring_insert_end,
590 .pad_ib = amdgpu_ring_generic_pad_ib,
591 .begin_use = amdgpu_jpeg_ring_begin_use,
592 .end_use = amdgpu_jpeg_ring_end_use,
593 .emit_wreg = jpeg_v2_0_dec_ring_emit_wreg,
594 .emit_reg_wait = jpeg_v2_0_dec_ring_emit_reg_wait,
595 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
596 };
597
jpeg_v2_5_set_dec_ring_funcs(struct amdgpu_device * adev)598 static void jpeg_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev)
599 {
600 int i;
601
602 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
603 if (adev->jpeg.harvest_config & (1 << i))
604 continue;
605
606 adev->jpeg.inst[i].ring_dec.funcs = &jpeg_v2_5_dec_ring_vm_funcs;
607 adev->jpeg.inst[i].ring_dec.me = i;
608 DRM_INFO("JPEG(%d) JPEG decode is enabled in VM mode\n", i);
609 }
610 }
611
612 static const struct amdgpu_irq_src_funcs jpeg_v2_5_irq_funcs = {
613 .set = jpeg_v2_5_set_interrupt_state,
614 .process = jpeg_v2_5_process_interrupt,
615 };
616
jpeg_v2_5_set_irq_funcs(struct amdgpu_device * adev)617 static void jpeg_v2_5_set_irq_funcs(struct amdgpu_device *adev)
618 {
619 int i;
620
621 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
622 if (adev->jpeg.harvest_config & (1 << i))
623 continue;
624
625 adev->jpeg.inst[i].irq.num_types = 1;
626 adev->jpeg.inst[i].irq.funcs = &jpeg_v2_5_irq_funcs;
627 }
628 }
629
630 const struct amdgpu_ip_block_version jpeg_v2_5_ip_block =
631 {
632 .type = AMD_IP_BLOCK_TYPE_JPEG,
633 .major = 2,
634 .minor = 5,
635 .rev = 0,
636 .funcs = &jpeg_v2_5_ip_funcs,
637 };
638
