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 #include "jpeg_v2_5.h"
30 
31 #include "vcn/vcn_2_5_offset.h"
32 #include "vcn/vcn_2_5_sh_mask.h"
33 #include "ivsrcid/vcn/irqsrcs_vcn_2_0.h"
34 
35 #define mmUVD_JPEG_PITCH_INTERNAL_OFFSET			0x401f
36 
37 #define JPEG25_MAX_HW_INSTANCES_ARCTURUS			2
38 
39 static void jpeg_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev);
40 static void jpeg_v2_5_set_irq_funcs(struct amdgpu_device *adev);
41 static int jpeg_v2_5_set_powergating_state(void *handle,
42 				enum amd_powergating_state state);
43 static void jpeg_v2_5_set_ras_funcs(struct amdgpu_device *adev);
44 
45 static int amdgpu_ih_clientid_jpeg[] = {
46 	SOC15_IH_CLIENTID_VCN,
47 	SOC15_IH_CLIENTID_VCN1
48 };
49 
50 /**
51  * jpeg_v2_5_early_init - set function pointers
52  *
53  * @handle: amdgpu_device pointer
54  *
55  * Set ring and irq function pointers
56  */
57 static int jpeg_v2_5_early_init(void *handle)
58 {
59 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
60 	u32 harvest;
61 	int i;
62 
63 	adev->jpeg.num_jpeg_inst = JPEG25_MAX_HW_INSTANCES_ARCTURUS;
64 	for (i = 0; i < adev->jpeg.num_jpeg_inst; i++) {
65 		harvest = RREG32_SOC15(JPEG, i, mmCC_UVD_HARVESTING);
66 		if (harvest & CC_UVD_HARVESTING__UVD_DISABLE_MASK)
67 			adev->jpeg.harvest_config |= 1 << i;
68 	}
69 	if (adev->jpeg.harvest_config == (AMDGPU_JPEG_HARVEST_JPEG0 |
70 					 AMDGPU_JPEG_HARVEST_JPEG1))
71 		return -ENOENT;
72 
73 	jpeg_v2_5_set_dec_ring_funcs(adev);
74 	jpeg_v2_5_set_irq_funcs(adev);
75 	jpeg_v2_5_set_ras_funcs(adev);
76 
77 	return 0;
78 }
79 
80 /**
81  * jpeg_v2_5_sw_init - sw init for JPEG block
82  *
83  * @handle: amdgpu_device pointer
84  *
85  * Load firmware and sw initialization
86  */
87 static int jpeg_v2_5_sw_init(void *handle)
88 {
89 	struct amdgpu_ring *ring;
90 	int i, r;
91 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
92 
93 	for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
94 		if (adev->jpeg.harvest_config & (1 << i))
95 			continue;
96 
97 		/* JPEG TRAP */
98 		r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_jpeg[i],
99 				VCN_2_0__SRCID__JPEG_DECODE, &adev->jpeg.inst[i].irq);
100 		if (r)
101 			return r;
102 	}
103 
104 	r = amdgpu_jpeg_sw_init(adev);
105 	if (r)
106 		return r;
107 
108 	r = amdgpu_jpeg_resume(adev);
109 	if (r)
110 		return r;
111 
112 	for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
113 		if (adev->jpeg.harvest_config & (1 << i))
114 			continue;
115 
116 		ring = &adev->jpeg.inst[i].ring_dec;
117 		ring->use_doorbell = true;
118 		ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 1 + 8 * i;
119 		sprintf(ring->name, "jpeg_dec_%d", i);
120 		r = amdgpu_ring_init(adev, ring, 512, &adev->jpeg.inst[i].irq,
121 				     0, AMDGPU_RING_PRIO_DEFAULT, NULL);
122 		if (r)
123 			return r;
124 
125 		adev->jpeg.internal.jpeg_pitch = mmUVD_JPEG_PITCH_INTERNAL_OFFSET;
126 		adev->jpeg.inst[i].external.jpeg_pitch = SOC15_REG_OFFSET(JPEG, i, mmUVD_JPEG_PITCH);
127 	}
128 
129 	return 0;
130 }
131 
132 /**
133  * jpeg_v2_5_sw_fini - sw fini for JPEG block
134  *
135  * @handle: amdgpu_device pointer
136  *
137  * JPEG suspend and free up sw allocation
138  */
139 static int jpeg_v2_5_sw_fini(void *handle)
140 {
141 	int r;
142 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
143 
144 	r = amdgpu_jpeg_suspend(adev);
145 	if (r)
146 		return r;
147 
148 	r = amdgpu_jpeg_sw_fini(adev);
149 
150 	return r;
151 }
152 
153 /**
154  * jpeg_v2_5_hw_init - start and test JPEG block
155  *
156  * @handle: amdgpu_device pointer
157  *
158  */
159 static int jpeg_v2_5_hw_init(void *handle)
160 {
161 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
162 	struct amdgpu_ring *ring;
163 	int i, r;
164 
165 	for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
166 		if (adev->jpeg.harvest_config & (1 << i))
167 			continue;
168 
169 		ring = &adev->jpeg.inst[i].ring_dec;
170 		adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
171 			(adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 8 * i, i);
172 
173 		r = amdgpu_ring_test_helper(ring);
174 		if (r)
175 			return r;
176 	}
177 
178 	DRM_INFO("JPEG decode initialized successfully.\n");
179 
180 	return 0;
181 }
182 
183 /**
184  * jpeg_v2_5_hw_fini - stop the hardware block
185  *
186  * @handle: amdgpu_device pointer
187  *
188  * Stop the JPEG block, mark ring as not ready any more
189  */
190 static int jpeg_v2_5_hw_fini(void *handle)
191 {
192 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
193 	int i;
194 
195 	cancel_delayed_work_sync(&adev->vcn.idle_work);
196 
197 	for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
198 		if (adev->jpeg.harvest_config & (1 << i))
199 			continue;
200 
201 		if (adev->jpeg.cur_state != AMD_PG_STATE_GATE &&
202 		      RREG32_SOC15(JPEG, i, mmUVD_JRBC_STATUS))
203 			jpeg_v2_5_set_powergating_state(adev, AMD_PG_STATE_GATE);
204 	}
205 
206 	return 0;
207 }
208 
209 /**
210  * jpeg_v2_5_suspend - suspend JPEG block
211  *
212  * @handle: amdgpu_device pointer
213  *
214  * HW fini and suspend JPEG block
215  */
216 static int jpeg_v2_5_suspend(void *handle)
217 {
218 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
219 	int r;
220 
221 	r = jpeg_v2_5_hw_fini(adev);
222 	if (r)
223 		return r;
224 
225 	r = amdgpu_jpeg_suspend(adev);
226 
227 	return r;
228 }
229 
230 /**
231  * jpeg_v2_5_resume - resume JPEG block
232  *
233  * @handle: amdgpu_device pointer
234  *
235  * Resume firmware and hw init JPEG block
236  */
237 static int jpeg_v2_5_resume(void *handle)
238 {
239 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
240 	int r;
241 
242 	r = amdgpu_jpeg_resume(adev);
243 	if (r)
244 		return r;
245 
246 	r = jpeg_v2_5_hw_init(adev);
247 
248 	return r;
249 }
250 
251 static void jpeg_v2_5_disable_clock_gating(struct amdgpu_device *adev, int inst)
252 {
253 	uint32_t data;
254 
255 	data = RREG32_SOC15(JPEG, inst, mmJPEG_CGC_CTRL);
256 	if (adev->cg_flags & AMD_CG_SUPPORT_JPEG_MGCG)
257 		data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
258 	else
259 		data &= ~JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
260 
261 	data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
262 	data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
263 	WREG32_SOC15(JPEG, inst, mmJPEG_CGC_CTRL, data);
264 
265 	data = RREG32_SOC15(JPEG, inst, mmJPEG_CGC_GATE);
266 	data &= ~(JPEG_CGC_GATE__JPEG_DEC_MASK
267 		| JPEG_CGC_GATE__JPEG2_DEC_MASK
268 		| JPEG_CGC_GATE__JMCIF_MASK
269 		| JPEG_CGC_GATE__JRBBM_MASK);
270 	WREG32_SOC15(JPEG, inst, mmJPEG_CGC_GATE, data);
271 
272 	data = RREG32_SOC15(JPEG, inst, mmJPEG_CGC_CTRL);
273 	data &= ~(JPEG_CGC_CTRL__JPEG_DEC_MODE_MASK
274 		| JPEG_CGC_CTRL__JPEG2_DEC_MODE_MASK
275 		| JPEG_CGC_CTRL__JMCIF_MODE_MASK
276 		| JPEG_CGC_CTRL__JRBBM_MODE_MASK);
277 	WREG32_SOC15(JPEG, inst, mmJPEG_CGC_CTRL, data);
278 }
279 
280 static void jpeg_v2_5_enable_clock_gating(struct amdgpu_device *adev, int inst)
281 {
282 	uint32_t data;
283 
284 	data = RREG32_SOC15(JPEG, inst, mmJPEG_CGC_GATE);
285 	data |= (JPEG_CGC_GATE__JPEG_DEC_MASK
286 		|JPEG_CGC_GATE__JPEG2_DEC_MASK
287 		|JPEG_CGC_GATE__JPEG_ENC_MASK
288 		|JPEG_CGC_GATE__JMCIF_MASK
289 		|JPEG_CGC_GATE__JRBBM_MASK);
290 	WREG32_SOC15(JPEG, inst, mmJPEG_CGC_GATE, data);
291 }
292 
293 /**
294  * jpeg_v2_5_start - start JPEG block
295  *
296  * @adev: amdgpu_device pointer
297  *
298  * Setup and start the JPEG block
299  */
300 static int jpeg_v2_5_start(struct amdgpu_device *adev)
301 {
302 	struct amdgpu_ring *ring;
303 	int i;
304 
305 	for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
306 		if (adev->jpeg.harvest_config & (1 << i))
307 			continue;
308 
309 		ring = &adev->jpeg.inst[i].ring_dec;
310 		/* disable anti hang mechanism */
311 		WREG32_P(SOC15_REG_OFFSET(JPEG, i, mmUVD_JPEG_POWER_STATUS), 0,
312 			~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK);
313 
314 		/* JPEG disable CGC */
315 		jpeg_v2_5_disable_clock_gating(adev, i);
316 
317 		/* MJPEG global tiling registers */
318 		WREG32_SOC15(JPEG, i, mmJPEG_DEC_GFX8_ADDR_CONFIG,
319 			adev->gfx.config.gb_addr_config);
320 		WREG32_SOC15(JPEG, i, mmJPEG_DEC_GFX10_ADDR_CONFIG,
321 			adev->gfx.config.gb_addr_config);
322 
323 		/* enable JMI channel */
324 		WREG32_P(SOC15_REG_OFFSET(JPEG, i, mmUVD_JMI_CNTL), 0,
325 			~UVD_JMI_CNTL__SOFT_RESET_MASK);
326 
327 		/* enable System Interrupt for JRBC */
328 		WREG32_P(SOC15_REG_OFFSET(JPEG, i, mmJPEG_SYS_INT_EN),
329 			JPEG_SYS_INT_EN__DJRBC_MASK,
330 			~JPEG_SYS_INT_EN__DJRBC_MASK);
331 
332 		WREG32_SOC15(JPEG, i, mmUVD_LMI_JRBC_RB_VMID, 0);
333 		WREG32_SOC15(JPEG, i, mmUVD_JRBC_RB_CNTL, (0x00000001L | 0x00000002L));
334 		WREG32_SOC15(JPEG, i, mmUVD_LMI_JRBC_RB_64BIT_BAR_LOW,
335 			lower_32_bits(ring->gpu_addr));
336 		WREG32_SOC15(JPEG, i, mmUVD_LMI_JRBC_RB_64BIT_BAR_HIGH,
337 			upper_32_bits(ring->gpu_addr));
338 		WREG32_SOC15(JPEG, i, mmUVD_JRBC_RB_RPTR, 0);
339 		WREG32_SOC15(JPEG, i, mmUVD_JRBC_RB_WPTR, 0);
340 		WREG32_SOC15(JPEG, i, mmUVD_JRBC_RB_CNTL, 0x00000002L);
341 		WREG32_SOC15(JPEG, i, mmUVD_JRBC_RB_SIZE, ring->ring_size / 4);
342 		ring->wptr = RREG32_SOC15(JPEG, i, mmUVD_JRBC_RB_WPTR);
343 	}
344 
345 	return 0;
346 }
347 
348 /**
349  * jpeg_v2_5_stop - stop JPEG block
350  *
351  * @adev: amdgpu_device pointer
352  *
353  * stop the JPEG block
354  */
355 static int jpeg_v2_5_stop(struct amdgpu_device *adev)
356 {
357 	int i;
358 
359 	for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
360 		if (adev->jpeg.harvest_config & (1 << i))
361 			continue;
362 
363 		/* reset JMI */
364 		WREG32_P(SOC15_REG_OFFSET(JPEG, i, mmUVD_JMI_CNTL),
365 			UVD_JMI_CNTL__SOFT_RESET_MASK,
366 			~UVD_JMI_CNTL__SOFT_RESET_MASK);
367 
368 		jpeg_v2_5_enable_clock_gating(adev, i);
369 
370 		/* enable anti hang mechanism */
371 		WREG32_P(SOC15_REG_OFFSET(JPEG, i, mmUVD_JPEG_POWER_STATUS),
372 			UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK,
373 			~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK);
374 	}
375 
376 	return 0;
377 }
378 
379 /**
380  * jpeg_v2_5_dec_ring_get_rptr - get read pointer
381  *
382  * @ring: amdgpu_ring pointer
383  *
384  * Returns the current hardware read pointer
385  */
386 static uint64_t jpeg_v2_5_dec_ring_get_rptr(struct amdgpu_ring *ring)
387 {
388 	struct amdgpu_device *adev = ring->adev;
389 
390 	return RREG32_SOC15(JPEG, ring->me, mmUVD_JRBC_RB_RPTR);
391 }
392 
393 /**
394  * jpeg_v2_5_dec_ring_get_wptr - get write pointer
395  *
396  * @ring: amdgpu_ring pointer
397  *
398  * Returns the current hardware write pointer
399  */
400 static uint64_t jpeg_v2_5_dec_ring_get_wptr(struct amdgpu_ring *ring)
401 {
402 	struct amdgpu_device *adev = ring->adev;
403 
404 	if (ring->use_doorbell)
405 		return adev->wb.wb[ring->wptr_offs];
406 	else
407 		return RREG32_SOC15(JPEG, ring->me, mmUVD_JRBC_RB_WPTR);
408 }
409 
410 /**
411  * jpeg_v2_5_dec_ring_set_wptr - set write pointer
412  *
413  * @ring: amdgpu_ring pointer
414  *
415  * Commits the write pointer to the hardware
416  */
417 static void jpeg_v2_5_dec_ring_set_wptr(struct amdgpu_ring *ring)
418 {
419 	struct amdgpu_device *adev = ring->adev;
420 
421 	if (ring->use_doorbell) {
422 		adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr);
423 		WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
424 	} else {
425 		WREG32_SOC15(JPEG, ring->me, mmUVD_JRBC_RB_WPTR, lower_32_bits(ring->wptr));
426 	}
427 }
428 
429 /**
430  * jpeg_v2_6_dec_ring_insert_start - insert a start command
431  *
432  * @ring: amdgpu_ring pointer
433  *
434  * Write a start command to the ring.
435  */
436 static void jpeg_v2_6_dec_ring_insert_start(struct amdgpu_ring *ring)
437 {
438 	amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,
439 		0, 0, PACKETJ_TYPE0));
440 	amdgpu_ring_write(ring, 0x6aa04); /* PCTL0_MMHUB_DEEPSLEEP_IB */
441 
442 	amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR,
443 		0, 0, PACKETJ_TYPE0));
444 	amdgpu_ring_write(ring, 0x80000000 | (1 << (ring->me * 2 + 14)));
445 }
446 
447 /**
448  * jpeg_v2_6_dec_ring_insert_end - insert a end command
449  *
450  * @ring: amdgpu_ring pointer
451  *
452  * Write a end command to the ring.
453  */
454 static void jpeg_v2_6_dec_ring_insert_end(struct amdgpu_ring *ring)
455 {
456 	amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,
457 		0, 0, PACKETJ_TYPE0));
458 	amdgpu_ring_write(ring, 0x6aa04); /* PCTL0_MMHUB_DEEPSLEEP_IB */
459 
460 	amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR,
461 		0, 0, PACKETJ_TYPE0));
462 	amdgpu_ring_write(ring, (1 << (ring->me * 2 + 14)));
463 }
464 
465 static bool jpeg_v2_5_is_idle(void *handle)
466 {
467 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
468 	int i, ret = 1;
469 
470 	for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
471 		if (adev->jpeg.harvest_config & (1 << i))
472 			continue;
473 
474 		ret &= (((RREG32_SOC15(JPEG, i, mmUVD_JRBC_STATUS) &
475 			UVD_JRBC_STATUS__RB_JOB_DONE_MASK) ==
476 			UVD_JRBC_STATUS__RB_JOB_DONE_MASK));
477 	}
478 
479 	return ret;
480 }
481 
482 static int jpeg_v2_5_wait_for_idle(void *handle)
483 {
484 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
485 	int i, ret;
486 
487 	for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
488 		if (adev->jpeg.harvest_config & (1 << i))
489 			continue;
490 
491 		ret = SOC15_WAIT_ON_RREG(JPEG, i, mmUVD_JRBC_STATUS,
492 			UVD_JRBC_STATUS__RB_JOB_DONE_MASK,
493 			UVD_JRBC_STATUS__RB_JOB_DONE_MASK);
494 		if (ret)
495 			return ret;
496 	}
497 
498 	return 0;
499 }
500 
501 static int jpeg_v2_5_set_clockgating_state(void *handle,
502 					  enum amd_clockgating_state state)
503 {
504 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
505 	bool enable = (state == AMD_CG_STATE_GATE);
506 	int i;
507 
508 	for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
509 		if (adev->jpeg.harvest_config & (1 << i))
510 			continue;
511 
512 		if (enable) {
513 			if (!jpeg_v2_5_is_idle(handle))
514 				return -EBUSY;
515 			jpeg_v2_5_enable_clock_gating(adev, i);
516 		} else {
517 			jpeg_v2_5_disable_clock_gating(adev, i);
518 		}
519 	}
520 
521 	return 0;
522 }
523 
524 static int jpeg_v2_5_set_powergating_state(void *handle,
525 					  enum amd_powergating_state state)
526 {
527 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
528 	int ret;
529 
530 	if(state == adev->jpeg.cur_state)
531 		return 0;
532 
533 	if (state == AMD_PG_STATE_GATE)
534 		ret = jpeg_v2_5_stop(adev);
535 	else
536 		ret = jpeg_v2_5_start(adev);
537 
538 	if(!ret)
539 		adev->jpeg.cur_state = state;
540 
541 	return ret;
542 }
543 
544 static int jpeg_v2_5_set_interrupt_state(struct amdgpu_device *adev,
545 					struct amdgpu_irq_src *source,
546 					unsigned type,
547 					enum amdgpu_interrupt_state state)
548 {
549 	return 0;
550 }
551 
552 static int jpeg_v2_5_process_interrupt(struct amdgpu_device *adev,
553 				      struct amdgpu_irq_src *source,
554 				      struct amdgpu_iv_entry *entry)
555 {
556 	uint32_t ip_instance;
557 
558 	switch (entry->client_id) {
559 	case SOC15_IH_CLIENTID_VCN:
560 		ip_instance = 0;
561 		break;
562 	case SOC15_IH_CLIENTID_VCN1:
563 		ip_instance = 1;
564 		break;
565 	default:
566 		DRM_ERROR("Unhandled client id: %d\n", entry->client_id);
567 		return 0;
568 	}
569 
570 	DRM_DEBUG("IH: JPEG TRAP\n");
571 
572 	switch (entry->src_id) {
573 	case VCN_2_0__SRCID__JPEG_DECODE:
574 		amdgpu_fence_process(&adev->jpeg.inst[ip_instance].ring_dec);
575 		break;
576 	default:
577 		DRM_ERROR("Unhandled interrupt: %d %d\n",
578 			  entry->src_id, entry->src_data[0]);
579 		break;
580 	}
581 
582 	return 0;
583 }
584 
585 static const struct amd_ip_funcs jpeg_v2_5_ip_funcs = {
586 	.name = "jpeg_v2_5",
587 	.early_init = jpeg_v2_5_early_init,
588 	.late_init = NULL,
589 	.sw_init = jpeg_v2_5_sw_init,
590 	.sw_fini = jpeg_v2_5_sw_fini,
591 	.hw_init = jpeg_v2_5_hw_init,
592 	.hw_fini = jpeg_v2_5_hw_fini,
593 	.suspend = jpeg_v2_5_suspend,
594 	.resume = jpeg_v2_5_resume,
595 	.is_idle = jpeg_v2_5_is_idle,
596 	.wait_for_idle = jpeg_v2_5_wait_for_idle,
597 	.check_soft_reset = NULL,
598 	.pre_soft_reset = NULL,
599 	.soft_reset = NULL,
600 	.post_soft_reset = NULL,
601 	.set_clockgating_state = jpeg_v2_5_set_clockgating_state,
602 	.set_powergating_state = jpeg_v2_5_set_powergating_state,
603 };
604 
605 static const struct amd_ip_funcs jpeg_v2_6_ip_funcs = {
606 	.name = "jpeg_v2_6",
607 	.early_init = jpeg_v2_5_early_init,
608 	.late_init = NULL,
609 	.sw_init = jpeg_v2_5_sw_init,
610 	.sw_fini = jpeg_v2_5_sw_fini,
611 	.hw_init = jpeg_v2_5_hw_init,
612 	.hw_fini = jpeg_v2_5_hw_fini,
613 	.suspend = jpeg_v2_5_suspend,
614 	.resume = jpeg_v2_5_resume,
615 	.is_idle = jpeg_v2_5_is_idle,
616 	.wait_for_idle = jpeg_v2_5_wait_for_idle,
617 	.check_soft_reset = NULL,
618 	.pre_soft_reset = NULL,
619 	.soft_reset = NULL,
620 	.post_soft_reset = NULL,
621 	.set_clockgating_state = jpeg_v2_5_set_clockgating_state,
622 	.set_powergating_state = jpeg_v2_5_set_powergating_state,
623 };
624 
625 static const struct amdgpu_ring_funcs jpeg_v2_5_dec_ring_vm_funcs = {
626 	.type = AMDGPU_RING_TYPE_VCN_JPEG,
627 	.align_mask = 0xf,
628 	.vmhub = AMDGPU_MMHUB_1,
629 	.get_rptr = jpeg_v2_5_dec_ring_get_rptr,
630 	.get_wptr = jpeg_v2_5_dec_ring_get_wptr,
631 	.set_wptr = jpeg_v2_5_dec_ring_set_wptr,
632 	.emit_frame_size =
633 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
634 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
635 		8 + /* jpeg_v2_5_dec_ring_emit_vm_flush */
636 		18 + 18 + /* jpeg_v2_5_dec_ring_emit_fence x2 vm fence */
637 		8 + 16,
638 	.emit_ib_size = 22, /* jpeg_v2_5_dec_ring_emit_ib */
639 	.emit_ib = jpeg_v2_0_dec_ring_emit_ib,
640 	.emit_fence = jpeg_v2_0_dec_ring_emit_fence,
641 	.emit_vm_flush = jpeg_v2_0_dec_ring_emit_vm_flush,
642 	.test_ring = amdgpu_jpeg_dec_ring_test_ring,
643 	.test_ib = amdgpu_jpeg_dec_ring_test_ib,
644 	.insert_nop = jpeg_v2_0_dec_ring_nop,
645 	.insert_start = jpeg_v2_0_dec_ring_insert_start,
646 	.insert_end = jpeg_v2_0_dec_ring_insert_end,
647 	.pad_ib = amdgpu_ring_generic_pad_ib,
648 	.begin_use = amdgpu_jpeg_ring_begin_use,
649 	.end_use = amdgpu_jpeg_ring_end_use,
650 	.emit_wreg = jpeg_v2_0_dec_ring_emit_wreg,
651 	.emit_reg_wait = jpeg_v2_0_dec_ring_emit_reg_wait,
652 	.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
653 };
654 
655 static const struct amdgpu_ring_funcs jpeg_v2_6_dec_ring_vm_funcs = {
656 	.type = AMDGPU_RING_TYPE_VCN_JPEG,
657 	.align_mask = 0xf,
658 	.vmhub = AMDGPU_MMHUB_0,
659 	.get_rptr = jpeg_v2_5_dec_ring_get_rptr,
660 	.get_wptr = jpeg_v2_5_dec_ring_get_wptr,
661 	.set_wptr = jpeg_v2_5_dec_ring_set_wptr,
662 	.emit_frame_size =
663 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
664 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
665 		8 + /* jpeg_v2_5_dec_ring_emit_vm_flush */
666 		18 + 18 + /* jpeg_v2_5_dec_ring_emit_fence x2 vm fence */
667 		8 + 16,
668 	.emit_ib_size = 22, /* jpeg_v2_5_dec_ring_emit_ib */
669 	.emit_ib = jpeg_v2_0_dec_ring_emit_ib,
670 	.emit_fence = jpeg_v2_0_dec_ring_emit_fence,
671 	.emit_vm_flush = jpeg_v2_0_dec_ring_emit_vm_flush,
672 	.test_ring = amdgpu_jpeg_dec_ring_test_ring,
673 	.test_ib = amdgpu_jpeg_dec_ring_test_ib,
674 	.insert_nop = jpeg_v2_0_dec_ring_nop,
675 	.insert_start = jpeg_v2_6_dec_ring_insert_start,
676 	.insert_end = jpeg_v2_6_dec_ring_insert_end,
677 	.pad_ib = amdgpu_ring_generic_pad_ib,
678 	.begin_use = amdgpu_jpeg_ring_begin_use,
679 	.end_use = amdgpu_jpeg_ring_end_use,
680 	.emit_wreg = jpeg_v2_0_dec_ring_emit_wreg,
681 	.emit_reg_wait = jpeg_v2_0_dec_ring_emit_reg_wait,
682 	.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
683 };
684 
685 static void jpeg_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev)
686 {
687 	int i;
688 
689 	for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
690 		if (adev->jpeg.harvest_config & (1 << i))
691 			continue;
692 		if (adev->asic_type == CHIP_ARCTURUS)
693 			adev->jpeg.inst[i].ring_dec.funcs = &jpeg_v2_5_dec_ring_vm_funcs;
694 		else  /* CHIP_ALDEBARAN */
695 			adev->jpeg.inst[i].ring_dec.funcs = &jpeg_v2_6_dec_ring_vm_funcs;
696 		adev->jpeg.inst[i].ring_dec.me = i;
697 		DRM_INFO("JPEG(%d) JPEG decode is enabled in VM mode\n", i);
698 	}
699 }
700 
701 static const struct amdgpu_irq_src_funcs jpeg_v2_5_irq_funcs = {
702 	.set = jpeg_v2_5_set_interrupt_state,
703 	.process = jpeg_v2_5_process_interrupt,
704 };
705 
706 static void jpeg_v2_5_set_irq_funcs(struct amdgpu_device *adev)
707 {
708 	int i;
709 
710 	for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
711 		if (adev->jpeg.harvest_config & (1 << i))
712 			continue;
713 
714 		adev->jpeg.inst[i].irq.num_types = 1;
715 		adev->jpeg.inst[i].irq.funcs = &jpeg_v2_5_irq_funcs;
716 	}
717 }
718 
719 const struct amdgpu_ip_block_version jpeg_v2_5_ip_block =
720 {
721 		.type = AMD_IP_BLOCK_TYPE_JPEG,
722 		.major = 2,
723 		.minor = 5,
724 		.rev = 0,
725 		.funcs = &jpeg_v2_5_ip_funcs,
726 };
727 
728 const struct amdgpu_ip_block_version jpeg_v2_6_ip_block =
729 {
730 		.type = AMD_IP_BLOCK_TYPE_JPEG,
731 		.major = 2,
732 		.minor = 6,
733 		.rev = 0,
734 		.funcs = &jpeg_v2_6_ip_funcs,
735 };
736 
737 static uint32_t jpeg_v2_6_query_poison_by_instance(struct amdgpu_device *adev,
738 		uint32_t instance, uint32_t sub_block)
739 {
740 	uint32_t poison_stat = 0, reg_value = 0;
741 
742 	switch (sub_block) {
743 	case AMDGPU_JPEG_V2_6_JPEG0:
744 		reg_value = RREG32_SOC15(JPEG, instance, mmUVD_RAS_JPEG0_STATUS);
745 		poison_stat = REG_GET_FIELD(reg_value, UVD_RAS_JPEG0_STATUS, POISONED_PF);
746 		break;
747 	case AMDGPU_JPEG_V2_6_JPEG1:
748 		reg_value = RREG32_SOC15(JPEG, instance, mmUVD_RAS_JPEG1_STATUS);
749 		poison_stat = REG_GET_FIELD(reg_value, UVD_RAS_JPEG1_STATUS, POISONED_PF);
750 		break;
751 	default:
752 		break;
753 	}
754 
755 	if (poison_stat)
756 		dev_info(adev->dev, "Poison detected in JPEG%d sub_block%d\n",
757 			instance, sub_block);
758 
759 	return poison_stat;
760 }
761 
762 static bool jpeg_v2_6_query_ras_poison_status(struct amdgpu_device *adev)
763 {
764 	uint32_t inst = 0, sub = 0, poison_stat = 0;
765 
766 	for (inst = 0; inst < adev->jpeg.num_jpeg_inst; inst++)
767 		for (sub = 0; sub < AMDGPU_JPEG_V2_6_MAX_SUB_BLOCK; sub++)
768 			poison_stat +=
769 			jpeg_v2_6_query_poison_by_instance(adev, inst, sub);
770 
771 	return !!poison_stat;
772 }
773 
774 const struct amdgpu_ras_block_hw_ops jpeg_v2_6_ras_hw_ops = {
775 	.query_poison_status = jpeg_v2_6_query_ras_poison_status,
776 };
777 
778 static struct amdgpu_jpeg_ras jpeg_v2_6_ras = {
779 	.ras_block = {
780 		.hw_ops = &jpeg_v2_6_ras_hw_ops,
781 	},
782 };
783 
784 static void jpeg_v2_5_set_ras_funcs(struct amdgpu_device *adev)
785 {
786 	switch (adev->ip_versions[JPEG_HWIP][0]) {
787 	case IP_VERSION(2, 6, 0):
788 		adev->jpeg.ras = &jpeg_v2_6_ras;
789 		break;
790 	default:
791 		break;
792 	}
793 
794 	if (adev->jpeg.ras) {
795 		amdgpu_ras_register_ras_block(adev, &adev->jpeg.ras->ras_block);
796 
797 		strcpy(adev->jpeg.ras->ras_block.ras_comm.name, "jpeg");
798 		adev->jpeg.ras->ras_block.ras_comm.block = AMDGPU_RAS_BLOCK__JPEG;
799 		adev->jpeg.ras->ras_block.ras_comm.type = AMDGPU_RAS_ERROR__POISON;
800 		adev->jpeg.ras_if = &adev->jpeg.ras->ras_block.ras_comm;
801 
802 		/* If don't define special ras_late_init function, use default ras_late_init */
803 		if (!adev->jpeg.ras->ras_block.ras_late_init)
804 			adev->jpeg.ras->ras_block.ras_late_init = amdgpu_ras_block_late_init;
805 	}
806 }
807