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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_cs.h"
27#include "amdgpu_pm.h"
28#include "soc15.h"
29#include "soc15d.h"
30#include "jpeg_v2_0.h"
31
32#include "vcn/vcn_2_0_0_offset.h"
33#include "vcn/vcn_2_0_0_sh_mask.h"
34#include "ivsrcid/vcn/irqsrcs_vcn_2_0.h"
35
36static void jpeg_v2_0_set_dec_ring_funcs(struct amdgpu_device *adev);
37static void jpeg_v2_0_set_irq_funcs(struct amdgpu_device *adev);
38static int jpeg_v2_0_set_powergating_state(void *handle,
39 enum amd_powergating_state state);
40
41/**
42 * jpeg_v2_0_early_init - set function pointers
43 *
44 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
45 *
46 * Set ring and irq function pointers
47 */
48static int jpeg_v2_0_early_init(struct amdgpu_ip_block *ip_block)
49{
50 struct amdgpu_device *adev = ip_block->adev;
51
52 adev->jpeg.num_jpeg_inst = 1;
53 adev->jpeg.num_jpeg_rings = 1;
54
55 jpeg_v2_0_set_dec_ring_funcs(adev);
56 jpeg_v2_0_set_irq_funcs(adev);
57
58 return 0;
59}
60
61/**
62 * jpeg_v2_0_sw_init - sw init for JPEG block
63 *
64 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
65 *
66 * Load firmware and sw initialization
67 */
68static int jpeg_v2_0_sw_init(struct amdgpu_ip_block *ip_block)
69{
70 struct amdgpu_device *adev = ip_block->adev;
71 struct amdgpu_ring *ring;
72 int r;
73
74 /* JPEG TRAP */
75 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
76 VCN_2_0__SRCID__JPEG_DECODE, &adev->jpeg.inst->irq);
77 if (r)
78 return r;
79
80 r = amdgpu_jpeg_sw_init(adev);
81 if (r)
82 return r;
83
84 r = amdgpu_jpeg_resume(adev);
85 if (r)
86 return r;
87
88 ring = adev->jpeg.inst->ring_dec;
89 ring->use_doorbell = true;
90 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 1;
91 ring->vm_hub = AMDGPU_MMHUB0(0);
92 sprintf(ring->name, "jpeg_dec");
93 r = amdgpu_ring_init(adev, ring, 512, &adev->jpeg.inst->irq,
94 0, AMDGPU_RING_PRIO_DEFAULT, NULL);
95 if (r)
96 return r;
97
98 adev->jpeg.internal.jpeg_pitch[0] = mmUVD_JPEG_PITCH_INTERNAL_OFFSET;
99 adev->jpeg.inst->external.jpeg_pitch[0] = SOC15_REG_OFFSET(JPEG, 0, mmUVD_JPEG_PITCH);
100
101 return 0;
102}
103
104/**
105 * jpeg_v2_0_sw_fini - sw fini for JPEG block
106 *
107 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
108 *
109 * JPEG suspend and free up sw allocation
110 */
111static int jpeg_v2_0_sw_fini(struct amdgpu_ip_block *ip_block)
112{
113 int r;
114 struct amdgpu_device *adev = ip_block->adev;
115
116 r = amdgpu_jpeg_suspend(adev);
117 if (r)
118 return r;
119
120 r = amdgpu_jpeg_sw_fini(adev);
121
122 return r;
123}
124
125/**
126 * jpeg_v2_0_hw_init - start and test JPEG block
127 *
128 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
129 *
130 */
131static int jpeg_v2_0_hw_init(struct amdgpu_ip_block *ip_block)
132{
133 struct amdgpu_device *adev = ip_block->adev;
134 struct amdgpu_ring *ring = adev->jpeg.inst->ring_dec;
135
136 adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
137 (adev->doorbell_index.vcn.vcn_ring0_1 << 1), 0);
138
139 return amdgpu_ring_test_helper(ring);
140}
141
142/**
143 * jpeg_v2_0_hw_fini - stop the hardware block
144 *
145 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
146 *
147 * Stop the JPEG block, mark ring as not ready any more
148 */
149static int jpeg_v2_0_hw_fini(struct amdgpu_ip_block *ip_block)
150{
151 struct amdgpu_device *adev = ip_block->adev;
152
153 cancel_delayed_work_sync(&adev->jpeg.idle_work);
154
155 if (adev->jpeg.cur_state != AMD_PG_STATE_GATE &&
156 RREG32_SOC15(JPEG, 0, mmUVD_JRBC_STATUS))
157 jpeg_v2_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
158
159 return 0;
160}
161
162/**
163 * jpeg_v2_0_suspend - suspend JPEG block
164 *
165 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
166 *
167 * HW fini and suspend JPEG block
168 */
169static int jpeg_v2_0_suspend(struct amdgpu_ip_block *ip_block)
170{
171 int r;
172
173 r = jpeg_v2_0_hw_fini(ip_block);
174 if (r)
175 return r;
176
177 r = amdgpu_jpeg_suspend(ip_block->adev);
178
179 return r;
180}
181
182/**
183 * jpeg_v2_0_resume - resume JPEG block
184 *
185 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
186 *
187 * Resume firmware and hw init JPEG block
188 */
189static int jpeg_v2_0_resume(struct amdgpu_ip_block *ip_block)
190{
191 int r;
192
193 r = amdgpu_jpeg_resume(ip_block->adev);
194 if (r)
195 return r;
196
197 r = jpeg_v2_0_hw_init(ip_block);
198
199 return r;
200}
201
202static int jpeg_v2_0_disable_power_gating(struct amdgpu_device *adev)
203{
204 uint32_t data;
205 int r = 0;
206
207 if (adev->pg_flags & AMD_PG_SUPPORT_JPEG) {
208 data = 1 << UVD_PGFSM_CONFIG__UVDJ_PWR_CONFIG__SHIFT;
209 WREG32(SOC15_REG_OFFSET(JPEG, 0, mmUVD_PGFSM_CONFIG), data);
210
211 r = SOC15_WAIT_ON_RREG(JPEG, 0,
212 mmUVD_PGFSM_STATUS, UVD_PGFSM_STATUS_UVDJ_PWR_ON,
213 UVD_PGFSM_STATUS__UVDJ_PWR_STATUS_MASK);
214
215 if (r) {
216 DRM_ERROR("amdgpu: JPEG disable power gating failed\n");
217 return r;
218 }
219 }
220
221 /* Removing the anti hang mechanism to indicate the UVDJ tile is ON */
222 data = RREG32(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JPEG_POWER_STATUS)) & ~0x1;
223 WREG32(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JPEG_POWER_STATUS), data);
224
225 return 0;
226}
227
228static int jpeg_v2_0_enable_power_gating(struct amdgpu_device *adev)
229{
230 if (adev->pg_flags & AMD_PG_SUPPORT_JPEG) {
231 uint32_t data;
232 int r = 0;
233
234 data = RREG32(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JPEG_POWER_STATUS));
235 data &= ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK;
236 data |= 0x1; //UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_TILES_OFF;
237 WREG32(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JPEG_POWER_STATUS), data);
238
239 data = 2 << UVD_PGFSM_CONFIG__UVDJ_PWR_CONFIG__SHIFT;
240 WREG32(SOC15_REG_OFFSET(JPEG, 0, mmUVD_PGFSM_CONFIG), data);
241
242 r = SOC15_WAIT_ON_RREG(JPEG, 0, mmUVD_PGFSM_STATUS,
243 (2 << UVD_PGFSM_STATUS__UVDJ_PWR_STATUS__SHIFT),
244 UVD_PGFSM_STATUS__UVDJ_PWR_STATUS_MASK);
245
246 if (r) {
247 DRM_ERROR("amdgpu: JPEG enable power gating failed\n");
248 return r;
249 }
250 }
251
252 return 0;
253}
254
255static void jpeg_v2_0_disable_clock_gating(struct amdgpu_device *adev)
256{
257 uint32_t data;
258
259 data = RREG32_SOC15(JPEG, 0, mmJPEG_CGC_CTRL);
260 if (adev->cg_flags & AMD_CG_SUPPORT_JPEG_MGCG)
261 data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
262 else
263 data &= ~JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
264
265 data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
266 data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
267 WREG32_SOC15(JPEG, 0, mmJPEG_CGC_CTRL, data);
268
269 data = RREG32_SOC15(JPEG, 0, mmJPEG_CGC_GATE);
270 data &= ~(JPEG_CGC_GATE__JPEG_DEC_MASK
271 | JPEG_CGC_GATE__JPEG2_DEC_MASK
272 | JPEG_CGC_GATE__JPEG_ENC_MASK
273 | JPEG_CGC_GATE__JMCIF_MASK
274 | JPEG_CGC_GATE__JRBBM_MASK);
275 WREG32_SOC15(JPEG, 0, mmJPEG_CGC_GATE, data);
276}
277
278static void jpeg_v2_0_enable_clock_gating(struct amdgpu_device *adev)
279{
280 uint32_t data;
281
282 data = RREG32_SOC15(JPEG, 0, mmJPEG_CGC_CTRL);
283 if (adev->cg_flags & AMD_CG_SUPPORT_JPEG_MGCG)
284 data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
285 else
286 data |= 0 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
287
288 data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
289 data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
290 WREG32_SOC15(JPEG, 0, mmJPEG_CGC_CTRL, data);
291
292 data = RREG32_SOC15(JPEG, 0, mmJPEG_CGC_GATE);
293 data |= (JPEG_CGC_GATE__JPEG_DEC_MASK
294 |JPEG_CGC_GATE__JPEG2_DEC_MASK
295 |JPEG_CGC_GATE__JPEG_ENC_MASK
296 |JPEG_CGC_GATE__JMCIF_MASK
297 |JPEG_CGC_GATE__JRBBM_MASK);
298 WREG32_SOC15(JPEG, 0, mmJPEG_CGC_GATE, data);
299}
300
301/**
302 * jpeg_v2_0_start - start JPEG block
303 *
304 * @adev: amdgpu_device pointer
305 *
306 * Setup and start the JPEG block
307 */
308static int jpeg_v2_0_start(struct amdgpu_device *adev)
309{
310 struct amdgpu_ring *ring = adev->jpeg.inst->ring_dec;
311 int r;
312
313 if (adev->pm.dpm_enabled)
314 amdgpu_dpm_enable_jpeg(adev, true);
315
316 /* disable power gating */
317 r = jpeg_v2_0_disable_power_gating(adev);
318 if (r)
319 return r;
320
321 /* JPEG disable CGC */
322 jpeg_v2_0_disable_clock_gating(adev);
323
324 WREG32_SOC15(JPEG, 0, mmJPEG_DEC_GFX10_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
325
326 /* enable JMI channel */
327 WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JMI_CNTL), 0,
328 ~UVD_JMI_CNTL__SOFT_RESET_MASK);
329
330 /* enable System Interrupt for JRBC */
331 WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmJPEG_SYS_INT_EN),
332 JPEG_SYS_INT_EN__DJRBC_MASK,
333 ~JPEG_SYS_INT_EN__DJRBC_MASK);
334
335 WREG32_SOC15(JPEG, 0, mmUVD_LMI_JRBC_RB_VMID, 0);
336 WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_CNTL, (0x00000001L | 0x00000002L));
337 WREG32_SOC15(JPEG, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_LOW,
338 lower_32_bits(ring->gpu_addr));
339 WREG32_SOC15(JPEG, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_HIGH,
340 upper_32_bits(ring->gpu_addr));
341 WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_RPTR, 0);
342 WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_WPTR, 0);
343 WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_CNTL, 0x00000002L);
344 WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_SIZE, ring->ring_size / 4);
345 ring->wptr = RREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_WPTR);
346
347 return 0;
348}
349
350/**
351 * jpeg_v2_0_stop - stop JPEG block
352 *
353 * @adev: amdgpu_device pointer
354 *
355 * stop the JPEG block
356 */
357static int jpeg_v2_0_stop(struct amdgpu_device *adev)
358{
359 int r;
360
361 /* reset JMI */
362 WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JMI_CNTL),
363 UVD_JMI_CNTL__SOFT_RESET_MASK,
364 ~UVD_JMI_CNTL__SOFT_RESET_MASK);
365
366 /* enable JPEG CGC */
367 jpeg_v2_0_enable_clock_gating(adev);
368
369 /* enable power gating */
370 r = jpeg_v2_0_enable_power_gating(adev);
371 if (r)
372 return r;
373
374 if (adev->pm.dpm_enabled)
375 amdgpu_dpm_enable_jpeg(adev, false);
376
377 return 0;
378}
379
380/**
381 * jpeg_v2_0_dec_ring_get_rptr - get read pointer
382 *
383 * @ring: amdgpu_ring pointer
384 *
385 * Returns the current hardware read pointer
386 */
387static uint64_t jpeg_v2_0_dec_ring_get_rptr(struct amdgpu_ring *ring)
388{
389 struct amdgpu_device *adev = ring->adev;
390
391 return RREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_RPTR);
392}
393
394/**
395 * jpeg_v2_0_dec_ring_get_wptr - get write pointer
396 *
397 * @ring: amdgpu_ring pointer
398 *
399 * Returns the current hardware write pointer
400 */
401static uint64_t jpeg_v2_0_dec_ring_get_wptr(struct amdgpu_ring *ring)
402{
403 struct amdgpu_device *adev = ring->adev;
404
405 if (ring->use_doorbell)
406 return *ring->wptr_cpu_addr;
407 else
408 return RREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_WPTR);
409}
410
411/**
412 * jpeg_v2_0_dec_ring_set_wptr - set write pointer
413 *
414 * @ring: amdgpu_ring pointer
415 *
416 * Commits the write pointer to the hardware
417 */
418static void jpeg_v2_0_dec_ring_set_wptr(struct amdgpu_ring *ring)
419{
420 struct amdgpu_device *adev = ring->adev;
421
422 if (ring->use_doorbell) {
423 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
424 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
425 } else {
426 WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_WPTR, lower_32_bits(ring->wptr));
427 }
428}
429
430/**
431 * jpeg_v2_0_dec_ring_insert_start - insert a start command
432 *
433 * @ring: amdgpu_ring pointer
434 *
435 * Write a start command to the ring.
436 */
437void jpeg_v2_0_dec_ring_insert_start(struct amdgpu_ring *ring)
438{
439 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,
440 0, 0, PACKETJ_TYPE0));
441 amdgpu_ring_write(ring, 0x68e04);
442
443 amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR,
444 0, 0, PACKETJ_TYPE0));
445 amdgpu_ring_write(ring, 0x80010000);
446}
447
448/**
449 * jpeg_v2_0_dec_ring_insert_end - insert a end command
450 *
451 * @ring: amdgpu_ring pointer
452 *
453 * Write a end command to the ring.
454 */
455void jpeg_v2_0_dec_ring_insert_end(struct amdgpu_ring *ring)
456{
457 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,
458 0, 0, PACKETJ_TYPE0));
459 amdgpu_ring_write(ring, 0x68e04);
460
461 amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR,
462 0, 0, PACKETJ_TYPE0));
463 amdgpu_ring_write(ring, 0x00010000);
464}
465
466/**
467 * jpeg_v2_0_dec_ring_emit_fence - emit an fence & trap command
468 *
469 * @ring: amdgpu_ring pointer
470 * @addr: address
471 * @seq: sequence number
472 * @flags: fence related flags
473 *
474 * Write a fence and a trap command to the ring.
475 */
476void jpeg_v2_0_dec_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
477 unsigned flags)
478{
479 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
480
481 amdgpu_ring_write(ring, PACKETJ(mmUVD_JPEG_GPCOM_DATA0_INTERNAL_OFFSET,
482 0, 0, PACKETJ_TYPE0));
483 amdgpu_ring_write(ring, seq);
484
485 amdgpu_ring_write(ring, PACKETJ(mmUVD_JPEG_GPCOM_DATA1_INTERNAL_OFFSET,
486 0, 0, PACKETJ_TYPE0));
487 amdgpu_ring_write(ring, seq);
488
489 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_RB_MEM_WR_64BIT_BAR_LOW_INTERNAL_OFFSET,
490 0, 0, PACKETJ_TYPE0));
491 amdgpu_ring_write(ring, lower_32_bits(addr));
492
493 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_RB_MEM_WR_64BIT_BAR_HIGH_INTERNAL_OFFSET,
494 0, 0, PACKETJ_TYPE0));
495 amdgpu_ring_write(ring, upper_32_bits(addr));
496
497 amdgpu_ring_write(ring, PACKETJ(mmUVD_JPEG_GPCOM_CMD_INTERNAL_OFFSET,
498 0, 0, PACKETJ_TYPE0));
499 amdgpu_ring_write(ring, 0x8);
500
501 amdgpu_ring_write(ring, PACKETJ(mmUVD_JPEG_GPCOM_CMD_INTERNAL_OFFSET,
502 0, PACKETJ_CONDITION_CHECK0, PACKETJ_TYPE4));
503 amdgpu_ring_write(ring, 0);
504
505 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,
506 0, 0, PACKETJ_TYPE0));
507 amdgpu_ring_write(ring, 0x3fbc);
508
509 amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR,
510 0, 0, PACKETJ_TYPE0));
511 amdgpu_ring_write(ring, 0x1);
512
513 amdgpu_ring_write(ring, PACKETJ(0, 0, 0, PACKETJ_TYPE7));
514 amdgpu_ring_write(ring, 0);
515}
516
517/**
518 * jpeg_v2_0_dec_ring_emit_ib - execute indirect buffer
519 *
520 * @ring: amdgpu_ring pointer
521 * @job: job to retrieve vmid from
522 * @ib: indirect buffer to execute
523 * @flags: unused
524 *
525 * Write ring commands to execute the indirect buffer.
526 */
527void jpeg_v2_0_dec_ring_emit_ib(struct amdgpu_ring *ring,
528 struct amdgpu_job *job,
529 struct amdgpu_ib *ib,
530 uint32_t flags)
531{
532 unsigned vmid = AMDGPU_JOB_GET_VMID(job);
533
534 amdgpu_ring_write(ring, PACKETJ(mmUVD_JPEG_IH_CTRL_INTERNAL_OFFSET,
535 0, 0, PACKETJ_TYPE0));
536 amdgpu_ring_write(ring, (vmid << JPEG_IH_CTRL__IH_VMID__SHIFT));
537
538 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_IB_VMID_INTERNAL_OFFSET,
539 0, 0, PACKETJ_TYPE0));
540
541 if (ring->funcs->parse_cs)
542 amdgpu_ring_write(ring, 0);
543 else
544 amdgpu_ring_write(ring, (vmid | (vmid << 4) | (vmid << 8)));
545
546 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JPEG_VMID_INTERNAL_OFFSET,
547 0, 0, PACKETJ_TYPE0));
548 amdgpu_ring_write(ring, (vmid | (vmid << 4) | (vmid << 8)));
549
550 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET,
551 0, 0, PACKETJ_TYPE0));
552 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
553
554 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET,
555 0, 0, PACKETJ_TYPE0));
556 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
557
558 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_IB_SIZE_INTERNAL_OFFSET,
559 0, 0, PACKETJ_TYPE0));
560 amdgpu_ring_write(ring, ib->length_dw);
561
562 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_LOW_INTERNAL_OFFSET,
563 0, 0, PACKETJ_TYPE0));
564 amdgpu_ring_write(ring, lower_32_bits(ring->gpu_addr));
565
566 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_HIGH_INTERNAL_OFFSET,
567 0, 0, PACKETJ_TYPE0));
568 amdgpu_ring_write(ring, upper_32_bits(ring->gpu_addr));
569
570 amdgpu_ring_write(ring, PACKETJ(0, 0, PACKETJ_CONDITION_CHECK0, PACKETJ_TYPE2));
571 amdgpu_ring_write(ring, 0);
572
573 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_RB_COND_RD_TIMER_INTERNAL_OFFSET,
574 0, 0, PACKETJ_TYPE0));
575 amdgpu_ring_write(ring, 0x01400200);
576
577 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_RB_REF_DATA_INTERNAL_OFFSET,
578 0, 0, PACKETJ_TYPE0));
579 amdgpu_ring_write(ring, 0x2);
580
581 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_STATUS_INTERNAL_OFFSET,
582 0, PACKETJ_CONDITION_CHECK3, PACKETJ_TYPE3));
583 amdgpu_ring_write(ring, 0x2);
584}
585
586void jpeg_v2_0_dec_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
587 uint32_t val, uint32_t mask)
588{
589 uint32_t reg_offset = (reg << 2);
590
591 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_RB_COND_RD_TIMER_INTERNAL_OFFSET,
592 0, 0, PACKETJ_TYPE0));
593 amdgpu_ring_write(ring, 0x01400200);
594
595 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_RB_REF_DATA_INTERNAL_OFFSET,
596 0, 0, PACKETJ_TYPE0));
597 amdgpu_ring_write(ring, val);
598
599 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,
600 0, 0, PACKETJ_TYPE0));
601 if (reg_offset >= 0x10000 && reg_offset <= 0x105ff) {
602 amdgpu_ring_write(ring, 0);
603 amdgpu_ring_write(ring,
604 PACKETJ((reg_offset >> 2), 0, 0, PACKETJ_TYPE3));
605 } else {
606 amdgpu_ring_write(ring, reg_offset);
607 amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR,
608 0, 0, PACKETJ_TYPE3));
609 }
610 amdgpu_ring_write(ring, mask);
611}
612
613void jpeg_v2_0_dec_ring_emit_vm_flush(struct amdgpu_ring *ring,
614 unsigned vmid, uint64_t pd_addr)
615{
616 struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->vm_hub];
617 uint32_t data0, data1, mask;
618
619 pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
620
621 /* wait for register write */
622 data0 = hub->ctx0_ptb_addr_lo32 + vmid * hub->ctx_addr_distance;
623 data1 = lower_32_bits(pd_addr);
624 mask = 0xffffffff;
625 jpeg_v2_0_dec_ring_emit_reg_wait(ring, data0, data1, mask);
626}
627
628void jpeg_v2_0_dec_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, uint32_t val)
629{
630 uint32_t reg_offset = (reg << 2);
631
632 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,
633 0, 0, PACKETJ_TYPE0));
634 if (reg_offset >= 0x10000 && reg_offset <= 0x105ff) {
635 amdgpu_ring_write(ring, 0);
636 amdgpu_ring_write(ring,
637 PACKETJ((reg_offset >> 2), 0, 0, PACKETJ_TYPE0));
638 } else {
639 amdgpu_ring_write(ring, reg_offset);
640 amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR,
641 0, 0, PACKETJ_TYPE0));
642 }
643 amdgpu_ring_write(ring, val);
644}
645
646void jpeg_v2_0_dec_ring_nop(struct amdgpu_ring *ring, uint32_t count)
647{
648 int i;
649
650 WARN_ON(ring->wptr % 2 || count % 2);
651
652 for (i = 0; i < count / 2; i++) {
653 amdgpu_ring_write(ring, PACKETJ(0, 0, 0, PACKETJ_TYPE6));
654 amdgpu_ring_write(ring, 0);
655 }
656}
657
658static bool jpeg_v2_0_is_idle(void *handle)
659{
660 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
661
662 return ((RREG32_SOC15(JPEG, 0, mmUVD_JRBC_STATUS) &
663 UVD_JRBC_STATUS__RB_JOB_DONE_MASK) ==
664 UVD_JRBC_STATUS__RB_JOB_DONE_MASK);
665}
666
667static int jpeg_v2_0_wait_for_idle(struct amdgpu_ip_block *ip_block)
668{
669 struct amdgpu_device *adev = ip_block->adev;
670 int ret;
671
672 ret = SOC15_WAIT_ON_RREG(JPEG, 0, mmUVD_JRBC_STATUS, UVD_JRBC_STATUS__RB_JOB_DONE_MASK,
673 UVD_JRBC_STATUS__RB_JOB_DONE_MASK);
674
675 return ret;
676}
677
678static int jpeg_v2_0_set_clockgating_state(void *handle,
679 enum amd_clockgating_state state)
680{
681 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
682 bool enable = (state == AMD_CG_STATE_GATE);
683
684 if (enable) {
685 if (!jpeg_v2_0_is_idle(handle))
686 return -EBUSY;
687 jpeg_v2_0_enable_clock_gating(adev);
688 } else {
689 jpeg_v2_0_disable_clock_gating(adev);
690 }
691
692 return 0;
693}
694
695static int jpeg_v2_0_set_powergating_state(void *handle,
696 enum amd_powergating_state state)
697{
698 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
699 int ret;
700
701 if (state == adev->jpeg.cur_state)
702 return 0;
703
704 if (state == AMD_PG_STATE_GATE)
705 ret = jpeg_v2_0_stop(adev);
706 else
707 ret = jpeg_v2_0_start(adev);
708
709 if (!ret)
710 adev->jpeg.cur_state = state;
711
712 return ret;
713}
714
715static int jpeg_v2_0_set_interrupt_state(struct amdgpu_device *adev,
716 struct amdgpu_irq_src *source,
717 unsigned type,
718 enum amdgpu_interrupt_state state)
719{
720 return 0;
721}
722
723static int jpeg_v2_0_process_interrupt(struct amdgpu_device *adev,
724 struct amdgpu_irq_src *source,
725 struct amdgpu_iv_entry *entry)
726{
727 DRM_DEBUG("IH: JPEG TRAP\n");
728
729 switch (entry->src_id) {
730 case VCN_2_0__SRCID__JPEG_DECODE:
731 amdgpu_fence_process(adev->jpeg.inst->ring_dec);
732 break;
733 default:
734 DRM_ERROR("Unhandled interrupt: %d %d\n",
735 entry->src_id, entry->src_data[0]);
736 break;
737 }
738
739 return 0;
740}
741
742static const struct amd_ip_funcs jpeg_v2_0_ip_funcs = {
743 .name = "jpeg_v2_0",
744 .early_init = jpeg_v2_0_early_init,
745 .sw_init = jpeg_v2_0_sw_init,
746 .sw_fini = jpeg_v2_0_sw_fini,
747 .hw_init = jpeg_v2_0_hw_init,
748 .hw_fini = jpeg_v2_0_hw_fini,
749 .suspend = jpeg_v2_0_suspend,
750 .resume = jpeg_v2_0_resume,
751 .is_idle = jpeg_v2_0_is_idle,
752 .wait_for_idle = jpeg_v2_0_wait_for_idle,
753 .set_clockgating_state = jpeg_v2_0_set_clockgating_state,
754 .set_powergating_state = jpeg_v2_0_set_powergating_state,
755};
756
757static const struct amdgpu_ring_funcs jpeg_v2_0_dec_ring_vm_funcs = {
758 .type = AMDGPU_RING_TYPE_VCN_JPEG,
759 .align_mask = 0xf,
760 .get_rptr = jpeg_v2_0_dec_ring_get_rptr,
761 .get_wptr = jpeg_v2_0_dec_ring_get_wptr,
762 .set_wptr = jpeg_v2_0_dec_ring_set_wptr,
763 .parse_cs = jpeg_v2_dec_ring_parse_cs,
764 .emit_frame_size =
765 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
766 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
767 8 + /* jpeg_v2_0_dec_ring_emit_vm_flush */
768 18 + 18 + /* jpeg_v2_0_dec_ring_emit_fence x2 vm fence */
769 8 + 16,
770 .emit_ib_size = 24, /* jpeg_v2_0_dec_ring_emit_ib */
771 .emit_ib = jpeg_v2_0_dec_ring_emit_ib,
772 .emit_fence = jpeg_v2_0_dec_ring_emit_fence,
773 .emit_vm_flush = jpeg_v2_0_dec_ring_emit_vm_flush,
774 .test_ring = amdgpu_jpeg_dec_ring_test_ring,
775 .test_ib = amdgpu_jpeg_dec_ring_test_ib,
776 .insert_nop = jpeg_v2_0_dec_ring_nop,
777 .insert_start = jpeg_v2_0_dec_ring_insert_start,
778 .insert_end = jpeg_v2_0_dec_ring_insert_end,
779 .pad_ib = amdgpu_ring_generic_pad_ib,
780 .begin_use = amdgpu_jpeg_ring_begin_use,
781 .end_use = amdgpu_jpeg_ring_end_use,
782 .emit_wreg = jpeg_v2_0_dec_ring_emit_wreg,
783 .emit_reg_wait = jpeg_v2_0_dec_ring_emit_reg_wait,
784 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
785};
786
787static void jpeg_v2_0_set_dec_ring_funcs(struct amdgpu_device *adev)
788{
789 adev->jpeg.inst->ring_dec->funcs = &jpeg_v2_0_dec_ring_vm_funcs;
790}
791
792static const struct amdgpu_irq_src_funcs jpeg_v2_0_irq_funcs = {
793 .set = jpeg_v2_0_set_interrupt_state,
794 .process = jpeg_v2_0_process_interrupt,
795};
796
797static void jpeg_v2_0_set_irq_funcs(struct amdgpu_device *adev)
798{
799 adev->jpeg.inst->irq.num_types = 1;
800 adev->jpeg.inst->irq.funcs = &jpeg_v2_0_irq_funcs;
801}
802
803const struct amdgpu_ip_block_version jpeg_v2_0_ip_block = {
804 .type = AMD_IP_BLOCK_TYPE_JPEG,
805 .major = 2,
806 .minor = 0,
807 .rev = 0,
808 .funcs = &jpeg_v2_0_ip_funcs,
809};
810
811/**
812 * jpeg_v2_dec_ring_parse_cs - command submission parser
813 *
814 * @parser: Command submission parser context
815 * @job: the job to parse
816 * @ib: the IB to parse
817 *
818 * Parse the command stream, return -EINVAL for invalid packet,
819 * 0 otherwise
820 */
821int jpeg_v2_dec_ring_parse_cs(struct amdgpu_cs_parser *parser,
822 struct amdgpu_job *job,
823 struct amdgpu_ib *ib)
824{
825 u32 i, reg, res, cond, type;
826 struct amdgpu_device *adev = parser->adev;
827
828 for (i = 0; i < ib->length_dw ; i += 2) {
829 reg = CP_PACKETJ_GET_REG(ib->ptr[i]);
830 res = CP_PACKETJ_GET_RES(ib->ptr[i]);
831 cond = CP_PACKETJ_GET_COND(ib->ptr[i]);
832 type = CP_PACKETJ_GET_TYPE(ib->ptr[i]);
833
834 if (res) /* only support 0 at the moment */
835 return -EINVAL;
836
837 switch (type) {
838 case PACKETJ_TYPE0:
839 if (cond != PACKETJ_CONDITION_CHECK0 || reg < JPEG_REG_RANGE_START ||
840 reg > JPEG_REG_RANGE_END) {
841 dev_err(adev->dev, "Invalid packet [0x%08x]!\n", ib->ptr[i]);
842 return -EINVAL;
843 }
844 break;
845 case PACKETJ_TYPE3:
846 if (cond != PACKETJ_CONDITION_CHECK3 || reg < JPEG_REG_RANGE_START ||
847 reg > JPEG_REG_RANGE_END) {
848 dev_err(adev->dev, "Invalid packet [0x%08x]!\n", ib->ptr[i]);
849 return -EINVAL;
850 }
851 break;
852 case PACKETJ_TYPE6:
853 if (ib->ptr[i] == CP_PACKETJ_NOP)
854 continue;
855 dev_err(adev->dev, "Invalid packet [0x%08x]!\n", ib->ptr[i]);
856 return -EINVAL;
857 default:
858 dev_err(adev->dev, "Unknown packet type %d !\n", type);
859 return -EINVAL;
860 }
861 }
862
863 return 0;
864}
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_2_0_0_offset.h"
32#include "vcn/vcn_2_0_0_sh_mask.h"
33#include "ivsrcid/vcn/irqsrcs_vcn_2_0.h"
34
35#define mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET 0x1bfff
36#define mmUVD_JPEG_GPCOM_CMD_INTERNAL_OFFSET 0x4029
37#define mmUVD_JPEG_GPCOM_DATA0_INTERNAL_OFFSET 0x402a
38#define mmUVD_JPEG_GPCOM_DATA1_INTERNAL_OFFSET 0x402b
39#define mmUVD_LMI_JRBC_RB_MEM_WR_64BIT_BAR_LOW_INTERNAL_OFFSET 0x40ea
40#define mmUVD_LMI_JRBC_RB_MEM_WR_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x40eb
41#define mmUVD_LMI_JRBC_IB_VMID_INTERNAL_OFFSET 0x40cf
42#define mmUVD_LMI_JPEG_VMID_INTERNAL_OFFSET 0x40d1
43#define mmUVD_LMI_JRBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET 0x40e8
44#define mmUVD_LMI_JRBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x40e9
45#define mmUVD_JRBC_IB_SIZE_INTERNAL_OFFSET 0x4082
46#define mmUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_LOW_INTERNAL_OFFSET 0x40ec
47#define mmUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x40ed
48#define mmUVD_JRBC_RB_COND_RD_TIMER_INTERNAL_OFFSET 0x4085
49#define mmUVD_JRBC_RB_REF_DATA_INTERNAL_OFFSET 0x4084
50#define mmUVD_JRBC_STATUS_INTERNAL_OFFSET 0x4089
51#define mmUVD_JPEG_PITCH_INTERNAL_OFFSET 0x401f
52
53#define JRBC_DEC_EXTERNAL_REG_WRITE_ADDR 0x18000
54
55static void jpeg_v2_0_set_dec_ring_funcs(struct amdgpu_device *adev);
56static void jpeg_v2_0_set_irq_funcs(struct amdgpu_device *adev);
57static int jpeg_v2_0_set_powergating_state(void *handle,
58 enum amd_powergating_state state);
59
60/**
61 * jpeg_v2_0_early_init - set function pointers
62 *
63 * @handle: amdgpu_device pointer
64 *
65 * Set ring and irq function pointers
66 */
67static int jpeg_v2_0_early_init(void *handle)
68{
69 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
70
71 adev->jpeg.num_jpeg_inst = 1;
72
73 jpeg_v2_0_set_dec_ring_funcs(adev);
74 jpeg_v2_0_set_irq_funcs(adev);
75
76 return 0;
77}
78
79/**
80 * jpeg_v2_0_sw_init - sw init for JPEG block
81 *
82 * @handle: amdgpu_device pointer
83 *
84 * Load firmware and sw initialization
85 */
86static int jpeg_v2_0_sw_init(void *handle)
87{
88 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
89 struct amdgpu_ring *ring;
90 int r;
91
92 /* JPEG TRAP */
93 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
94 VCN_2_0__SRCID__JPEG_DECODE, &adev->jpeg.inst->irq);
95 if (r)
96 return r;
97
98 r = amdgpu_jpeg_sw_init(adev);
99 if (r)
100 return r;
101
102 r = amdgpu_jpeg_resume(adev);
103 if (r)
104 return r;
105
106 ring = &adev->jpeg.inst->ring_dec;
107 ring->use_doorbell = true;
108 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 1;
109 sprintf(ring->name, "jpeg_dec");
110 r = amdgpu_ring_init(adev, ring, 512, &adev->jpeg.inst->irq,
111 0, AMDGPU_RING_PRIO_DEFAULT);
112 if (r)
113 return r;
114
115 adev->jpeg.internal.jpeg_pitch = mmUVD_JPEG_PITCH_INTERNAL_OFFSET;
116 adev->jpeg.inst->external.jpeg_pitch = SOC15_REG_OFFSET(JPEG, 0, mmUVD_JPEG_PITCH);
117
118 return 0;
119}
120
121/**
122 * jpeg_v2_0_sw_fini - sw fini for JPEG block
123 *
124 * @handle: amdgpu_device pointer
125 *
126 * JPEG suspend and free up sw allocation
127 */
128static int jpeg_v2_0_sw_fini(void *handle)
129{
130 int r;
131 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
132
133 r = amdgpu_jpeg_suspend(adev);
134 if (r)
135 return r;
136
137 r = amdgpu_jpeg_sw_fini(adev);
138
139 return r;
140}
141
142/**
143 * jpeg_v2_0_hw_init - start and test JPEG block
144 *
145 * @handle: amdgpu_device pointer
146 *
147 */
148static int jpeg_v2_0_hw_init(void *handle)
149{
150 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
151 struct amdgpu_ring *ring = &adev->jpeg.inst->ring_dec;
152 int r;
153
154 adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
155 (adev->doorbell_index.vcn.vcn_ring0_1 << 1), 0);
156
157 r = amdgpu_ring_test_helper(ring);
158 if (!r)
159 DRM_INFO("JPEG decode initialized successfully.\n");
160
161 return r;
162}
163
164/**
165 * jpeg_v2_0_hw_fini - stop the hardware block
166 *
167 * @handle: amdgpu_device pointer
168 *
169 * Stop the JPEG block, mark ring as not ready any more
170 */
171static int jpeg_v2_0_hw_fini(void *handle)
172{
173 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
174
175 if (adev->jpeg.cur_state != AMD_PG_STATE_GATE &&
176 RREG32_SOC15(JPEG, 0, mmUVD_JRBC_STATUS))
177 jpeg_v2_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
178
179 return 0;
180}
181
182/**
183 * jpeg_v2_0_suspend - suspend JPEG block
184 *
185 * @handle: amdgpu_device pointer
186 *
187 * HW fini and suspend JPEG block
188 */
189static int jpeg_v2_0_suspend(void *handle)
190{
191 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
192 int r;
193
194 r = jpeg_v2_0_hw_fini(adev);
195 if (r)
196 return r;
197
198 r = amdgpu_jpeg_suspend(adev);
199
200 return r;
201}
202
203/**
204 * jpeg_v2_0_resume - resume JPEG block
205 *
206 * @handle: amdgpu_device pointer
207 *
208 * Resume firmware and hw init JPEG block
209 */
210static int jpeg_v2_0_resume(void *handle)
211{
212 int r;
213 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
214
215 r = amdgpu_jpeg_resume(adev);
216 if (r)
217 return r;
218
219 r = jpeg_v2_0_hw_init(adev);
220
221 return r;
222}
223
224static int jpeg_v2_0_disable_power_gating(struct amdgpu_device *adev)
225{
226 uint32_t data;
227 int r = 0;
228
229 if (adev->pg_flags & AMD_PG_SUPPORT_JPEG) {
230 data = 1 << UVD_PGFSM_CONFIG__UVDJ_PWR_CONFIG__SHIFT;
231 WREG32(SOC15_REG_OFFSET(JPEG, 0, mmUVD_PGFSM_CONFIG), data);
232
233 r = SOC15_WAIT_ON_RREG(JPEG, 0,
234 mmUVD_PGFSM_STATUS, UVD_PGFSM_STATUS_UVDJ_PWR_ON,
235 UVD_PGFSM_STATUS__UVDJ_PWR_STATUS_MASK);
236
237 if (r) {
238 DRM_ERROR("amdgpu: JPEG disable power gating failed\n");
239 return r;
240 }
241 }
242
243 /* Removing the anti hang mechanism to indicate the UVDJ tile is ON */
244 data = RREG32(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JPEG_POWER_STATUS)) & ~0x1;
245 WREG32(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JPEG_POWER_STATUS), data);
246
247 return 0;
248}
249
250static int jpeg_v2_0_enable_power_gating(struct amdgpu_device* adev)
251{
252 if (adev->pg_flags & AMD_PG_SUPPORT_JPEG) {
253 uint32_t data;
254 int r = 0;
255
256 data = RREG32(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JPEG_POWER_STATUS));
257 data &= ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK;
258 data |= 0x1; //UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_TILES_OFF;
259 WREG32(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JPEG_POWER_STATUS), data);
260
261 data = 2 << UVD_PGFSM_CONFIG__UVDJ_PWR_CONFIG__SHIFT;
262 WREG32(SOC15_REG_OFFSET(JPEG, 0, mmUVD_PGFSM_CONFIG), data);
263
264 r = SOC15_WAIT_ON_RREG(JPEG, 0, mmUVD_PGFSM_STATUS,
265 (2 << UVD_PGFSM_STATUS__UVDJ_PWR_STATUS__SHIFT),
266 UVD_PGFSM_STATUS__UVDJ_PWR_STATUS_MASK);
267
268 if (r) {
269 DRM_ERROR("amdgpu: JPEG enable power gating failed\n");
270 return r;
271 }
272 }
273
274 return 0;
275}
276
277static void jpeg_v2_0_disable_clock_gating(struct amdgpu_device* adev)
278{
279 uint32_t data;
280
281 data = RREG32_SOC15(JPEG, 0, mmJPEG_CGC_CTRL);
282 if (adev->cg_flags & AMD_CG_SUPPORT_JPEG_MGCG)
283 data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
284 else
285 data &= ~JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
286
287 data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
288 data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
289 WREG32_SOC15(JPEG, 0, mmJPEG_CGC_CTRL, data);
290
291 data = RREG32_SOC15(JPEG, 0, mmJPEG_CGC_GATE);
292 data &= ~(JPEG_CGC_GATE__JPEG_DEC_MASK
293 | JPEG_CGC_GATE__JPEG2_DEC_MASK
294 | JPEG_CGC_GATE__JPEG_ENC_MASK
295 | JPEG_CGC_GATE__JMCIF_MASK
296 | JPEG_CGC_GATE__JRBBM_MASK);
297 WREG32_SOC15(JPEG, 0, mmJPEG_CGC_GATE, data);
298}
299
300static void jpeg_v2_0_enable_clock_gating(struct amdgpu_device* adev)
301{
302 uint32_t data;
303
304 data = RREG32_SOC15(JPEG, 0, mmJPEG_CGC_CTRL);
305 if (adev->cg_flags & AMD_CG_SUPPORT_JPEG_MGCG)
306 data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
307 else
308 data |= 0 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
309
310 data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
311 data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
312 WREG32_SOC15(JPEG, 0, mmJPEG_CGC_CTRL, data);
313
314 data = RREG32_SOC15(JPEG, 0, mmJPEG_CGC_GATE);
315 data |= (JPEG_CGC_GATE__JPEG_DEC_MASK
316 |JPEG_CGC_GATE__JPEG2_DEC_MASK
317 |JPEG_CGC_GATE__JPEG_ENC_MASK
318 |JPEG_CGC_GATE__JMCIF_MASK
319 |JPEG_CGC_GATE__JRBBM_MASK);
320 WREG32_SOC15(JPEG, 0, mmJPEG_CGC_GATE, data);
321}
322
323/**
324 * jpeg_v2_0_start - start JPEG block
325 *
326 * @adev: amdgpu_device pointer
327 *
328 * Setup and start the JPEG block
329 */
330static int jpeg_v2_0_start(struct amdgpu_device *adev)
331{
332 struct amdgpu_ring *ring = &adev->jpeg.inst->ring_dec;
333 int r;
334
335 if (adev->pm.dpm_enabled)
336 amdgpu_dpm_enable_jpeg(adev, true);
337
338 /* disable power gating */
339 r = jpeg_v2_0_disable_power_gating(adev);
340 if (r)
341 return r;
342
343 /* JPEG disable CGC */
344 jpeg_v2_0_disable_clock_gating(adev);
345
346 WREG32_SOC15(JPEG, 0, mmJPEG_DEC_GFX10_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
347
348 /* enable JMI channel */
349 WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JMI_CNTL), 0,
350 ~UVD_JMI_CNTL__SOFT_RESET_MASK);
351
352 /* enable System Interrupt for JRBC */
353 WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmJPEG_SYS_INT_EN),
354 JPEG_SYS_INT_EN__DJRBC_MASK,
355 ~JPEG_SYS_INT_EN__DJRBC_MASK);
356
357 WREG32_SOC15(JPEG, 0, mmUVD_LMI_JRBC_RB_VMID, 0);
358 WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_CNTL, (0x00000001L | 0x00000002L));
359 WREG32_SOC15(JPEG, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_LOW,
360 lower_32_bits(ring->gpu_addr));
361 WREG32_SOC15(JPEG, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_HIGH,
362 upper_32_bits(ring->gpu_addr));
363 WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_RPTR, 0);
364 WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_WPTR, 0);
365 WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_CNTL, 0x00000002L);
366 WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_SIZE, ring->ring_size / 4);
367 ring->wptr = RREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_WPTR);
368
369 return 0;
370}
371
372/**
373 * jpeg_v2_0_stop - stop JPEG block
374 *
375 * @adev: amdgpu_device pointer
376 *
377 * stop the JPEG block
378 */
379static int jpeg_v2_0_stop(struct amdgpu_device *adev)
380{
381 int r;
382
383 /* reset JMI */
384 WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JMI_CNTL),
385 UVD_JMI_CNTL__SOFT_RESET_MASK,
386 ~UVD_JMI_CNTL__SOFT_RESET_MASK);
387
388 /* enable JPEG CGC */
389 jpeg_v2_0_enable_clock_gating(adev);
390
391 /* enable power gating */
392 r = jpeg_v2_0_enable_power_gating(adev);
393 if (r)
394 return r;
395
396 if (adev->pm.dpm_enabled)
397 amdgpu_dpm_enable_jpeg(adev, false);
398
399 return 0;
400}
401
402/**
403 * jpeg_v2_0_dec_ring_get_rptr - get read pointer
404 *
405 * @ring: amdgpu_ring pointer
406 *
407 * Returns the current hardware read pointer
408 */
409static uint64_t jpeg_v2_0_dec_ring_get_rptr(struct amdgpu_ring *ring)
410{
411 struct amdgpu_device *adev = ring->adev;
412
413 return RREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_RPTR);
414}
415
416/**
417 * jpeg_v2_0_dec_ring_get_wptr - get write pointer
418 *
419 * @ring: amdgpu_ring pointer
420 *
421 * Returns the current hardware write pointer
422 */
423static uint64_t jpeg_v2_0_dec_ring_get_wptr(struct amdgpu_ring *ring)
424{
425 struct amdgpu_device *adev = ring->adev;
426
427 if (ring->use_doorbell)
428 return adev->wb.wb[ring->wptr_offs];
429 else
430 return RREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_WPTR);
431}
432
433/**
434 * jpeg_v2_0_dec_ring_set_wptr - set write pointer
435 *
436 * @ring: amdgpu_ring pointer
437 *
438 * Commits the write pointer to the hardware
439 */
440static void jpeg_v2_0_dec_ring_set_wptr(struct amdgpu_ring *ring)
441{
442 struct amdgpu_device *adev = ring->adev;
443
444 if (ring->use_doorbell) {
445 adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr);
446 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
447 } else {
448 WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_WPTR, lower_32_bits(ring->wptr));
449 }
450}
451
452/**
453 * jpeg_v2_0_dec_ring_insert_start - insert a start command
454 *
455 * @ring: amdgpu_ring pointer
456 *
457 * Write a start command to the ring.
458 */
459void jpeg_v2_0_dec_ring_insert_start(struct amdgpu_ring *ring)
460{
461 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,
462 0, 0, PACKETJ_TYPE0));
463 amdgpu_ring_write(ring, 0x68e04);
464
465 amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR,
466 0, 0, PACKETJ_TYPE0));
467 amdgpu_ring_write(ring, 0x80010000);
468}
469
470/**
471 * jpeg_v2_0_dec_ring_insert_end - insert a end command
472 *
473 * @ring: amdgpu_ring pointer
474 *
475 * Write a end command to the ring.
476 */
477void jpeg_v2_0_dec_ring_insert_end(struct amdgpu_ring *ring)
478{
479 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,
480 0, 0, PACKETJ_TYPE0));
481 amdgpu_ring_write(ring, 0x68e04);
482
483 amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR,
484 0, 0, PACKETJ_TYPE0));
485 amdgpu_ring_write(ring, 0x00010000);
486}
487
488/**
489 * jpeg_v2_0_dec_ring_emit_fence - emit an fence & trap command
490 *
491 * @ring: amdgpu_ring pointer
492 * @fence: fence to emit
493 *
494 * Write a fence and a trap command to the ring.
495 */
496void jpeg_v2_0_dec_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
497 unsigned flags)
498{
499 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
500
501 amdgpu_ring_write(ring, PACKETJ(mmUVD_JPEG_GPCOM_DATA0_INTERNAL_OFFSET,
502 0, 0, PACKETJ_TYPE0));
503 amdgpu_ring_write(ring, seq);
504
505 amdgpu_ring_write(ring, PACKETJ(mmUVD_JPEG_GPCOM_DATA1_INTERNAL_OFFSET,
506 0, 0, PACKETJ_TYPE0));
507 amdgpu_ring_write(ring, seq);
508
509 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_RB_MEM_WR_64BIT_BAR_LOW_INTERNAL_OFFSET,
510 0, 0, PACKETJ_TYPE0));
511 amdgpu_ring_write(ring, lower_32_bits(addr));
512
513 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_RB_MEM_WR_64BIT_BAR_HIGH_INTERNAL_OFFSET,
514 0, 0, PACKETJ_TYPE0));
515 amdgpu_ring_write(ring, upper_32_bits(addr));
516
517 amdgpu_ring_write(ring, PACKETJ(mmUVD_JPEG_GPCOM_CMD_INTERNAL_OFFSET,
518 0, 0, PACKETJ_TYPE0));
519 amdgpu_ring_write(ring, 0x8);
520
521 amdgpu_ring_write(ring, PACKETJ(mmUVD_JPEG_GPCOM_CMD_INTERNAL_OFFSET,
522 0, PACKETJ_CONDITION_CHECK0, PACKETJ_TYPE4));
523 amdgpu_ring_write(ring, 0);
524
525 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,
526 0, 0, PACKETJ_TYPE0));
527 amdgpu_ring_write(ring, 0x3fbc);
528
529 amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR,
530 0, 0, PACKETJ_TYPE0));
531 amdgpu_ring_write(ring, 0x1);
532
533 amdgpu_ring_write(ring, PACKETJ(0, 0, 0, PACKETJ_TYPE7));
534 amdgpu_ring_write(ring, 0);
535}
536
537/**
538 * jpeg_v2_0_dec_ring_emit_ib - execute indirect buffer
539 *
540 * @ring: amdgpu_ring pointer
541 * @ib: indirect buffer to execute
542 *
543 * Write ring commands to execute the indirect buffer.
544 */
545void jpeg_v2_0_dec_ring_emit_ib(struct amdgpu_ring *ring,
546 struct amdgpu_job *job,
547 struct amdgpu_ib *ib,
548 uint32_t flags)
549{
550 unsigned vmid = AMDGPU_JOB_GET_VMID(job);
551
552 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_IB_VMID_INTERNAL_OFFSET,
553 0, 0, PACKETJ_TYPE0));
554 amdgpu_ring_write(ring, (vmid | (vmid << 4)));
555
556 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JPEG_VMID_INTERNAL_OFFSET,
557 0, 0, PACKETJ_TYPE0));
558 amdgpu_ring_write(ring, (vmid | (vmid << 4)));
559
560 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET,
561 0, 0, PACKETJ_TYPE0));
562 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
563
564 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET,
565 0, 0, PACKETJ_TYPE0));
566 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
567
568 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_IB_SIZE_INTERNAL_OFFSET,
569 0, 0, PACKETJ_TYPE0));
570 amdgpu_ring_write(ring, ib->length_dw);
571
572 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_LOW_INTERNAL_OFFSET,
573 0, 0, PACKETJ_TYPE0));
574 amdgpu_ring_write(ring, lower_32_bits(ring->gpu_addr));
575
576 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_HIGH_INTERNAL_OFFSET,
577 0, 0, PACKETJ_TYPE0));
578 amdgpu_ring_write(ring, upper_32_bits(ring->gpu_addr));
579
580 amdgpu_ring_write(ring, PACKETJ(0, 0, PACKETJ_CONDITION_CHECK0, PACKETJ_TYPE2));
581 amdgpu_ring_write(ring, 0);
582
583 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_RB_COND_RD_TIMER_INTERNAL_OFFSET,
584 0, 0, PACKETJ_TYPE0));
585 amdgpu_ring_write(ring, 0x01400200);
586
587 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_RB_REF_DATA_INTERNAL_OFFSET,
588 0, 0, PACKETJ_TYPE0));
589 amdgpu_ring_write(ring, 0x2);
590
591 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_STATUS_INTERNAL_OFFSET,
592 0, PACKETJ_CONDITION_CHECK3, PACKETJ_TYPE3));
593 amdgpu_ring_write(ring, 0x2);
594}
595
596void jpeg_v2_0_dec_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
597 uint32_t val, uint32_t mask)
598{
599 uint32_t reg_offset = (reg << 2);
600
601 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_RB_COND_RD_TIMER_INTERNAL_OFFSET,
602 0, 0, PACKETJ_TYPE0));
603 amdgpu_ring_write(ring, 0x01400200);
604
605 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_RB_REF_DATA_INTERNAL_OFFSET,
606 0, 0, PACKETJ_TYPE0));
607 amdgpu_ring_write(ring, val);
608
609 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,
610 0, 0, PACKETJ_TYPE0));
611 if (reg_offset >= 0x10000 && reg_offset <= 0x105ff) {
612 amdgpu_ring_write(ring, 0);
613 amdgpu_ring_write(ring,
614 PACKETJ((reg_offset >> 2), 0, 0, PACKETJ_TYPE3));
615 } else {
616 amdgpu_ring_write(ring, reg_offset);
617 amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR,
618 0, 0, PACKETJ_TYPE3));
619 }
620 amdgpu_ring_write(ring, mask);
621}
622
623void jpeg_v2_0_dec_ring_emit_vm_flush(struct amdgpu_ring *ring,
624 unsigned vmid, uint64_t pd_addr)
625{
626 struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub];
627 uint32_t data0, data1, mask;
628
629 pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
630
631 /* wait for register write */
632 data0 = hub->ctx0_ptb_addr_lo32 + vmid * hub->ctx_addr_distance;
633 data1 = lower_32_bits(pd_addr);
634 mask = 0xffffffff;
635 jpeg_v2_0_dec_ring_emit_reg_wait(ring, data0, data1, mask);
636}
637
638void jpeg_v2_0_dec_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, uint32_t val)
639{
640 uint32_t reg_offset = (reg << 2);
641
642 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,
643 0, 0, PACKETJ_TYPE0));
644 if (reg_offset >= 0x10000 && reg_offset <= 0x105ff) {
645 amdgpu_ring_write(ring, 0);
646 amdgpu_ring_write(ring,
647 PACKETJ((reg_offset >> 2), 0, 0, PACKETJ_TYPE0));
648 } else {
649 amdgpu_ring_write(ring, reg_offset);
650 amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR,
651 0, 0, PACKETJ_TYPE0));
652 }
653 amdgpu_ring_write(ring, val);
654}
655
656void jpeg_v2_0_dec_ring_nop(struct amdgpu_ring *ring, uint32_t count)
657{
658 int i;
659
660 WARN_ON(ring->wptr % 2 || count % 2);
661
662 for (i = 0; i < count / 2; i++) {
663 amdgpu_ring_write(ring, PACKETJ(0, 0, 0, PACKETJ_TYPE6));
664 amdgpu_ring_write(ring, 0);
665 }
666}
667
668static bool jpeg_v2_0_is_idle(void *handle)
669{
670 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
671
672 return ((RREG32_SOC15(JPEG, 0, mmUVD_JRBC_STATUS) &
673 UVD_JRBC_STATUS__RB_JOB_DONE_MASK) ==
674 UVD_JRBC_STATUS__RB_JOB_DONE_MASK);
675}
676
677static int jpeg_v2_0_wait_for_idle(void *handle)
678{
679 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
680 int ret;
681
682 ret = SOC15_WAIT_ON_RREG(JPEG, 0, mmUVD_JRBC_STATUS, UVD_JRBC_STATUS__RB_JOB_DONE_MASK,
683 UVD_JRBC_STATUS__RB_JOB_DONE_MASK);
684
685 return ret;
686}
687
688static int jpeg_v2_0_set_clockgating_state(void *handle,
689 enum amd_clockgating_state state)
690{
691 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
692 bool enable = (state == AMD_CG_STATE_GATE);
693
694 if (enable) {
695 if (!jpeg_v2_0_is_idle(handle))
696 return -EBUSY;
697 jpeg_v2_0_enable_clock_gating(adev);
698 } else {
699 jpeg_v2_0_disable_clock_gating(adev);
700 }
701
702 return 0;
703}
704
705static int jpeg_v2_0_set_powergating_state(void *handle,
706 enum amd_powergating_state state)
707{
708 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
709 int ret;
710
711 if (state == adev->jpeg.cur_state)
712 return 0;
713
714 if (state == AMD_PG_STATE_GATE)
715 ret = jpeg_v2_0_stop(adev);
716 else
717 ret = jpeg_v2_0_start(adev);
718
719 if (!ret)
720 adev->jpeg.cur_state = state;
721
722 return ret;
723}
724
725static int jpeg_v2_0_set_interrupt_state(struct amdgpu_device *adev,
726 struct amdgpu_irq_src *source,
727 unsigned type,
728 enum amdgpu_interrupt_state state)
729{
730 return 0;
731}
732
733static int jpeg_v2_0_process_interrupt(struct amdgpu_device *adev,
734 struct amdgpu_irq_src *source,
735 struct amdgpu_iv_entry *entry)
736{
737 DRM_DEBUG("IH: JPEG TRAP\n");
738
739 switch (entry->src_id) {
740 case VCN_2_0__SRCID__JPEG_DECODE:
741 amdgpu_fence_process(&adev->jpeg.inst->ring_dec);
742 break;
743 default:
744 DRM_ERROR("Unhandled interrupt: %d %d\n",
745 entry->src_id, entry->src_data[0]);
746 break;
747 }
748
749 return 0;
750}
751
752static const struct amd_ip_funcs jpeg_v2_0_ip_funcs = {
753 .name = "jpeg_v2_0",
754 .early_init = jpeg_v2_0_early_init,
755 .late_init = NULL,
756 .sw_init = jpeg_v2_0_sw_init,
757 .sw_fini = jpeg_v2_0_sw_fini,
758 .hw_init = jpeg_v2_0_hw_init,
759 .hw_fini = jpeg_v2_0_hw_fini,
760 .suspend = jpeg_v2_0_suspend,
761 .resume = jpeg_v2_0_resume,
762 .is_idle = jpeg_v2_0_is_idle,
763 .wait_for_idle = jpeg_v2_0_wait_for_idle,
764 .check_soft_reset = NULL,
765 .pre_soft_reset = NULL,
766 .soft_reset = NULL,
767 .post_soft_reset = NULL,
768 .set_clockgating_state = jpeg_v2_0_set_clockgating_state,
769 .set_powergating_state = jpeg_v2_0_set_powergating_state,
770};
771
772static const struct amdgpu_ring_funcs jpeg_v2_0_dec_ring_vm_funcs = {
773 .type = AMDGPU_RING_TYPE_VCN_JPEG,
774 .align_mask = 0xf,
775 .vmhub = AMDGPU_MMHUB_0,
776 .get_rptr = jpeg_v2_0_dec_ring_get_rptr,
777 .get_wptr = jpeg_v2_0_dec_ring_get_wptr,
778 .set_wptr = jpeg_v2_0_dec_ring_set_wptr,
779 .emit_frame_size =
780 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
781 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
782 8 + /* jpeg_v2_0_dec_ring_emit_vm_flush */
783 18 + 18 + /* jpeg_v2_0_dec_ring_emit_fence x2 vm fence */
784 8 + 16,
785 .emit_ib_size = 22, /* jpeg_v2_0_dec_ring_emit_ib */
786 .emit_ib = jpeg_v2_0_dec_ring_emit_ib,
787 .emit_fence = jpeg_v2_0_dec_ring_emit_fence,
788 .emit_vm_flush = jpeg_v2_0_dec_ring_emit_vm_flush,
789 .test_ring = amdgpu_jpeg_dec_ring_test_ring,
790 .test_ib = amdgpu_jpeg_dec_ring_test_ib,
791 .insert_nop = jpeg_v2_0_dec_ring_nop,
792 .insert_start = jpeg_v2_0_dec_ring_insert_start,
793 .insert_end = jpeg_v2_0_dec_ring_insert_end,
794 .pad_ib = amdgpu_ring_generic_pad_ib,
795 .begin_use = amdgpu_jpeg_ring_begin_use,
796 .end_use = amdgpu_jpeg_ring_end_use,
797 .emit_wreg = jpeg_v2_0_dec_ring_emit_wreg,
798 .emit_reg_wait = jpeg_v2_0_dec_ring_emit_reg_wait,
799 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
800};
801
802static void jpeg_v2_0_set_dec_ring_funcs(struct amdgpu_device *adev)
803{
804 adev->jpeg.inst->ring_dec.funcs = &jpeg_v2_0_dec_ring_vm_funcs;
805 DRM_INFO("JPEG decode is enabled in VM mode\n");
806}
807
808static const struct amdgpu_irq_src_funcs jpeg_v2_0_irq_funcs = {
809 .set = jpeg_v2_0_set_interrupt_state,
810 .process = jpeg_v2_0_process_interrupt,
811};
812
813static void jpeg_v2_0_set_irq_funcs(struct amdgpu_device *adev)
814{
815 adev->jpeg.inst->irq.num_types = 1;
816 adev->jpeg.inst->irq.funcs = &jpeg_v2_0_irq_funcs;
817}
818
819const struct amdgpu_ip_block_version jpeg_v2_0_ip_block =
820{
821 .type = AMD_IP_BLOCK_TYPE_JPEG,
822 .major = 2,
823 .minor = 0,
824 .rev = 0,
825 .funcs = &jpeg_v2_0_ip_funcs,
826};