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1/*
2 * Copyright 2013 Advanced Micro Devices, Inc.
3 * All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sub license, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
16 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
17 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
18 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
19 * USE OR OTHER DEALINGS IN THE SOFTWARE.
20 *
21 * The above copyright notice and this permission notice (including the
22 * next paragraph) shall be included in all copies or substantial portions
23 * of the Software.
24 *
25 * Authors: Christian König <christian.koenig@amd.com>
26 */
27
28#include <linux/firmware.h>
29
30#include "amdgpu.h"
31#include "amdgpu_vce.h"
32#include "cikd.h"
33#include "vce/vce_2_0_d.h"
34#include "vce/vce_2_0_sh_mask.h"
35#include "smu/smu_7_0_1_d.h"
36#include "smu/smu_7_0_1_sh_mask.h"
37#include "oss/oss_2_0_d.h"
38#include "oss/oss_2_0_sh_mask.h"
39
40#define VCE_V2_0_FW_SIZE (256 * 1024)
41#define VCE_V2_0_STACK_SIZE (64 * 1024)
42#define VCE_V2_0_DATA_SIZE (23552 * AMDGPU_MAX_VCE_HANDLES)
43#define VCE_STATUS_VCPU_REPORT_FW_LOADED_MASK 0x02
44
45static void vce_v2_0_set_ring_funcs(struct amdgpu_device *adev);
46static void vce_v2_0_set_irq_funcs(struct amdgpu_device *adev);
47
48/**
49 * vce_v2_0_ring_get_rptr - get read pointer
50 *
51 * @ring: amdgpu_ring pointer
52 *
53 * Returns the current hardware read pointer
54 */
55static uint64_t vce_v2_0_ring_get_rptr(struct amdgpu_ring *ring)
56{
57 struct amdgpu_device *adev = ring->adev;
58
59 if (ring->me == 0)
60 return RREG32(mmVCE_RB_RPTR);
61 else
62 return RREG32(mmVCE_RB_RPTR2);
63}
64
65/**
66 * vce_v2_0_ring_get_wptr - get write pointer
67 *
68 * @ring: amdgpu_ring pointer
69 *
70 * Returns the current hardware write pointer
71 */
72static uint64_t vce_v2_0_ring_get_wptr(struct amdgpu_ring *ring)
73{
74 struct amdgpu_device *adev = ring->adev;
75
76 if (ring->me == 0)
77 return RREG32(mmVCE_RB_WPTR);
78 else
79 return RREG32(mmVCE_RB_WPTR2);
80}
81
82/**
83 * vce_v2_0_ring_set_wptr - set write pointer
84 *
85 * @ring: amdgpu_ring pointer
86 *
87 * Commits the write pointer to the hardware
88 */
89static void vce_v2_0_ring_set_wptr(struct amdgpu_ring *ring)
90{
91 struct amdgpu_device *adev = ring->adev;
92
93 if (ring->me == 0)
94 WREG32(mmVCE_RB_WPTR, lower_32_bits(ring->wptr));
95 else
96 WREG32(mmVCE_RB_WPTR2, lower_32_bits(ring->wptr));
97}
98
99static int vce_v2_0_lmi_clean(struct amdgpu_device *adev)
100{
101 int i, j;
102
103 for (i = 0; i < 10; ++i) {
104 for (j = 0; j < 100; ++j) {
105 uint32_t status = RREG32(mmVCE_LMI_STATUS);
106
107 if (status & 0x337f)
108 return 0;
109 mdelay(10);
110 }
111 }
112
113 return -ETIMEDOUT;
114}
115
116static int vce_v2_0_firmware_loaded(struct amdgpu_device *adev)
117{
118 int i, j;
119
120 for (i = 0; i < 10; ++i) {
121 for (j = 0; j < 100; ++j) {
122 uint32_t status = RREG32(mmVCE_STATUS);
123
124 if (status & VCE_STATUS_VCPU_REPORT_FW_LOADED_MASK)
125 return 0;
126 mdelay(10);
127 }
128
129 DRM_ERROR("VCE not responding, trying to reset the ECPU!!!\n");
130 WREG32_P(mmVCE_SOFT_RESET,
131 VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK,
132 ~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK);
133 mdelay(10);
134 WREG32_P(mmVCE_SOFT_RESET, 0,
135 ~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK);
136 mdelay(10);
137 }
138
139 return -ETIMEDOUT;
140}
141
142static void vce_v2_0_disable_cg(struct amdgpu_device *adev)
143{
144 WREG32(mmVCE_CGTT_CLK_OVERRIDE, 7);
145}
146
147static void vce_v2_0_init_cg(struct amdgpu_device *adev)
148{
149 u32 tmp;
150
151 tmp = RREG32(mmVCE_CLOCK_GATING_A);
152 tmp &= ~0xfff;
153 tmp |= ((0 << 0) | (4 << 4));
154 tmp |= 0x40000;
155 WREG32(mmVCE_CLOCK_GATING_A, tmp);
156
157 tmp = RREG32(mmVCE_UENC_CLOCK_GATING);
158 tmp &= ~0xfff;
159 tmp |= ((0 << 0) | (4 << 4));
160 WREG32(mmVCE_UENC_CLOCK_GATING, tmp);
161
162 tmp = RREG32(mmVCE_CLOCK_GATING_B);
163 tmp |= 0x10;
164 tmp &= ~0x100000;
165 WREG32(mmVCE_CLOCK_GATING_B, tmp);
166}
167
168static void vce_v2_0_mc_resume(struct amdgpu_device *adev)
169{
170 uint32_t size, offset;
171
172 WREG32_P(mmVCE_CLOCK_GATING_A, 0, ~(1 << 16));
173 WREG32_P(mmVCE_UENC_CLOCK_GATING, 0x1FF000, ~0xFF9FF000);
174 WREG32_P(mmVCE_UENC_REG_CLOCK_GATING, 0x3F, ~0x3F);
175 WREG32(mmVCE_CLOCK_GATING_B, 0xf7);
176
177 WREG32(mmVCE_LMI_CTRL, 0x00398000);
178 WREG32_P(mmVCE_LMI_CACHE_CTRL, 0x0, ~0x1);
179 WREG32(mmVCE_LMI_SWAP_CNTL, 0);
180 WREG32(mmVCE_LMI_SWAP_CNTL1, 0);
181 WREG32(mmVCE_LMI_VM_CTRL, 0);
182
183 WREG32(mmVCE_LMI_VCPU_CACHE_40BIT_BAR, (adev->vce.gpu_addr >> 8));
184
185 offset = AMDGPU_VCE_FIRMWARE_OFFSET;
186 size = VCE_V2_0_FW_SIZE;
187 WREG32(mmVCE_VCPU_CACHE_OFFSET0, offset & 0x7fffffff);
188 WREG32(mmVCE_VCPU_CACHE_SIZE0, size);
189
190 offset += size;
191 size = VCE_V2_0_STACK_SIZE;
192 WREG32(mmVCE_VCPU_CACHE_OFFSET1, offset & 0x7fffffff);
193 WREG32(mmVCE_VCPU_CACHE_SIZE1, size);
194
195 offset += size;
196 size = VCE_V2_0_DATA_SIZE;
197 WREG32(mmVCE_VCPU_CACHE_OFFSET2, offset & 0x7fffffff);
198 WREG32(mmVCE_VCPU_CACHE_SIZE2, size);
199
200 WREG32_P(mmVCE_LMI_CTRL2, 0x0, ~0x100);
201 WREG32_FIELD(VCE_SYS_INT_EN, VCE_SYS_INT_TRAP_INTERRUPT_EN, 1);
202}
203
204static bool vce_v2_0_is_idle(void *handle)
205{
206 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
207
208 return !(RREG32(mmSRBM_STATUS2) & SRBM_STATUS2__VCE_BUSY_MASK);
209}
210
211static int vce_v2_0_wait_for_idle(void *handle)
212{
213 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
214 unsigned i;
215
216 for (i = 0; i < adev->usec_timeout; i++) {
217 if (vce_v2_0_is_idle(handle))
218 return 0;
219 }
220 return -ETIMEDOUT;
221}
222
223/**
224 * vce_v2_0_start - start VCE block
225 *
226 * @adev: amdgpu_device pointer
227 *
228 * Setup and start the VCE block
229 */
230static int vce_v2_0_start(struct amdgpu_device *adev)
231{
232 struct amdgpu_ring *ring;
233 int r;
234
235 /* set BUSY flag */
236 WREG32_P(mmVCE_STATUS, 1, ~1);
237
238 vce_v2_0_init_cg(adev);
239 vce_v2_0_disable_cg(adev);
240
241 vce_v2_0_mc_resume(adev);
242
243 ring = &adev->vce.ring[0];
244 WREG32(mmVCE_RB_RPTR, lower_32_bits(ring->wptr));
245 WREG32(mmVCE_RB_WPTR, lower_32_bits(ring->wptr));
246 WREG32(mmVCE_RB_BASE_LO, ring->gpu_addr);
247 WREG32(mmVCE_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
248 WREG32(mmVCE_RB_SIZE, ring->ring_size / 4);
249
250 ring = &adev->vce.ring[1];
251 WREG32(mmVCE_RB_RPTR2, lower_32_bits(ring->wptr));
252 WREG32(mmVCE_RB_WPTR2, lower_32_bits(ring->wptr));
253 WREG32(mmVCE_RB_BASE_LO2, ring->gpu_addr);
254 WREG32(mmVCE_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
255 WREG32(mmVCE_RB_SIZE2, ring->ring_size / 4);
256
257 WREG32_FIELD(VCE_VCPU_CNTL, CLK_EN, 1);
258 WREG32_FIELD(VCE_SOFT_RESET, ECPU_SOFT_RESET, 1);
259 mdelay(100);
260 WREG32_FIELD(VCE_SOFT_RESET, ECPU_SOFT_RESET, 0);
261
262 r = vce_v2_0_firmware_loaded(adev);
263
264 /* clear BUSY flag */
265 WREG32_P(mmVCE_STATUS, 0, ~1);
266
267 if (r) {
268 DRM_ERROR("VCE not responding, giving up!!!\n");
269 return r;
270 }
271
272 return 0;
273}
274
275static int vce_v2_0_stop(struct amdgpu_device *adev)
276{
277 int i;
278 int status;
279
280 if (vce_v2_0_lmi_clean(adev)) {
281 DRM_INFO("vce is not idle \n");
282 return 0;
283 }
284
285 if (vce_v2_0_wait_for_idle(adev)) {
286 DRM_INFO("VCE is busy, Can't set clock gating");
287 return 0;
288 }
289
290 /* Stall UMC and register bus before resetting VCPU */
291 WREG32_P(mmVCE_LMI_CTRL2, 1 << 8, ~(1 << 8));
292
293 for (i = 0; i < 100; ++i) {
294 status = RREG32(mmVCE_LMI_STATUS);
295 if (status & 0x240)
296 break;
297 mdelay(1);
298 }
299
300 WREG32_P(mmVCE_VCPU_CNTL, 0, ~0x80001);
301
302 /* put LMI, VCPU, RBC etc... into reset */
303 WREG32_P(mmVCE_SOFT_RESET, 1, ~0x1);
304
305 WREG32(mmVCE_STATUS, 0);
306
307 return 0;
308}
309
310static void vce_v2_0_set_sw_cg(struct amdgpu_device *adev, bool gated)
311{
312 u32 tmp;
313
314 if (gated) {
315 tmp = RREG32(mmVCE_CLOCK_GATING_B);
316 tmp |= 0xe70000;
317 WREG32(mmVCE_CLOCK_GATING_B, tmp);
318
319 tmp = RREG32(mmVCE_UENC_CLOCK_GATING);
320 tmp |= 0xff000000;
321 WREG32(mmVCE_UENC_CLOCK_GATING, tmp);
322
323 tmp = RREG32(mmVCE_UENC_REG_CLOCK_GATING);
324 tmp &= ~0x3fc;
325 WREG32(mmVCE_UENC_REG_CLOCK_GATING, tmp);
326
327 WREG32(mmVCE_CGTT_CLK_OVERRIDE, 0);
328 } else {
329 tmp = RREG32(mmVCE_CLOCK_GATING_B);
330 tmp |= 0xe7;
331 tmp &= ~0xe70000;
332 WREG32(mmVCE_CLOCK_GATING_B, tmp);
333
334 tmp = RREG32(mmVCE_UENC_CLOCK_GATING);
335 tmp |= 0x1fe000;
336 tmp &= ~0xff000000;
337 WREG32(mmVCE_UENC_CLOCK_GATING, tmp);
338
339 tmp = RREG32(mmVCE_UENC_REG_CLOCK_GATING);
340 tmp |= 0x3fc;
341 WREG32(mmVCE_UENC_REG_CLOCK_GATING, tmp);
342 }
343}
344
345static void vce_v2_0_set_dyn_cg(struct amdgpu_device *adev, bool gated)
346{
347 u32 orig, tmp;
348
349/* LMI_MC/LMI_UMC always set in dynamic,
350 * set {CGC_*_GATE_MODE, CGC_*_SW_GATE} = {0, 0}
351 */
352 tmp = RREG32(mmVCE_CLOCK_GATING_B);
353 tmp &= ~0x00060006;
354
355/* Exception for ECPU, IH, SEM, SYS blocks needs to be turned on/off by SW */
356 if (gated) {
357 tmp |= 0xe10000;
358 WREG32(mmVCE_CLOCK_GATING_B, tmp);
359 } else {
360 tmp |= 0xe1;
361 tmp &= ~0xe10000;
362 WREG32(mmVCE_CLOCK_GATING_B, tmp);
363 }
364
365 orig = tmp = RREG32(mmVCE_UENC_CLOCK_GATING);
366 tmp &= ~0x1fe000;
367 tmp &= ~0xff000000;
368 if (tmp != orig)
369 WREG32(mmVCE_UENC_CLOCK_GATING, tmp);
370
371 orig = tmp = RREG32(mmVCE_UENC_REG_CLOCK_GATING);
372 tmp &= ~0x3fc;
373 if (tmp != orig)
374 WREG32(mmVCE_UENC_REG_CLOCK_GATING, tmp);
375
376 /* set VCE_UENC_REG_CLOCK_GATING always in dynamic mode */
377 WREG32(mmVCE_UENC_REG_CLOCK_GATING, 0x00);
378
379 if(gated)
380 WREG32(mmVCE_CGTT_CLK_OVERRIDE, 0);
381}
382
383static void vce_v2_0_enable_mgcg(struct amdgpu_device *adev, bool enable,
384 bool sw_cg)
385{
386 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_VCE_MGCG)) {
387 if (sw_cg)
388 vce_v2_0_set_sw_cg(adev, true);
389 else
390 vce_v2_0_set_dyn_cg(adev, true);
391 } else {
392 vce_v2_0_disable_cg(adev);
393
394 if (sw_cg)
395 vce_v2_0_set_sw_cg(adev, false);
396 else
397 vce_v2_0_set_dyn_cg(adev, false);
398 }
399}
400
401static int vce_v2_0_early_init(void *handle)
402{
403 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
404
405 adev->vce.num_rings = 2;
406
407 vce_v2_0_set_ring_funcs(adev);
408 vce_v2_0_set_irq_funcs(adev);
409
410 return 0;
411}
412
413static int vce_v2_0_sw_init(void *handle)
414{
415 struct amdgpu_ring *ring;
416 int r, i;
417 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
418
419 /* VCE */
420 r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 167, &adev->vce.irq);
421 if (r)
422 return r;
423
424 r = amdgpu_vce_sw_init(adev, VCE_V2_0_FW_SIZE +
425 VCE_V2_0_STACK_SIZE + VCE_V2_0_DATA_SIZE);
426 if (r)
427 return r;
428
429 r = amdgpu_vce_resume(adev);
430 if (r)
431 return r;
432
433 for (i = 0; i < adev->vce.num_rings; i++) {
434 enum amdgpu_ring_priority_level hw_prio = amdgpu_vce_get_ring_prio(i);
435
436 ring = &adev->vce.ring[i];
437 sprintf(ring->name, "vce%d", i);
438 r = amdgpu_ring_init(adev, ring, 512, &adev->vce.irq, 0,
439 hw_prio, NULL);
440 if (r)
441 return r;
442 }
443
444 return r;
445}
446
447static int vce_v2_0_sw_fini(void *handle)
448{
449 int r;
450 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
451
452 r = amdgpu_vce_suspend(adev);
453 if (r)
454 return r;
455
456 return amdgpu_vce_sw_fini(adev);
457}
458
459static int vce_v2_0_hw_init(void *handle)
460{
461 int r, i;
462 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
463
464 amdgpu_asic_set_vce_clocks(adev, 10000, 10000);
465 vce_v2_0_enable_mgcg(adev, true, false);
466
467 for (i = 0; i < adev->vce.num_rings; i++) {
468 r = amdgpu_ring_test_helper(&adev->vce.ring[i]);
469 if (r)
470 return r;
471 }
472
473 DRM_INFO("VCE initialized successfully.\n");
474
475 return 0;
476}
477
478static int vce_v2_0_hw_fini(void *handle)
479{
480 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
481
482 cancel_delayed_work_sync(&adev->vce.idle_work);
483
484 return 0;
485}
486
487static int vce_v2_0_suspend(void *handle)
488{
489 int r;
490 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
491
492
493 /*
494 * Proper cleanups before halting the HW engine:
495 * - cancel the delayed idle work
496 * - enable powergating
497 * - enable clockgating
498 * - disable dpm
499 *
500 * TODO: to align with the VCN implementation, move the
501 * jobs for clockgating/powergating/dpm setting to
502 * ->set_powergating_state().
503 */
504 cancel_delayed_work_sync(&adev->vce.idle_work);
505
506 if (adev->pm.dpm_enabled) {
507 amdgpu_dpm_enable_vce(adev, false);
508 } else {
509 amdgpu_asic_set_vce_clocks(adev, 0, 0);
510 amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
511 AMD_PG_STATE_GATE);
512 amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
513 AMD_CG_STATE_GATE);
514 }
515
516 r = vce_v2_0_hw_fini(adev);
517 if (r)
518 return r;
519
520 return amdgpu_vce_suspend(adev);
521}
522
523static int vce_v2_0_resume(void *handle)
524{
525 int r;
526 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
527
528 r = amdgpu_vce_resume(adev);
529 if (r)
530 return r;
531
532 return vce_v2_0_hw_init(adev);
533}
534
535static int vce_v2_0_soft_reset(void *handle)
536{
537 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
538
539 WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_VCE, 1);
540 mdelay(5);
541
542 return vce_v2_0_start(adev);
543}
544
545static int vce_v2_0_set_interrupt_state(struct amdgpu_device *adev,
546 struct amdgpu_irq_src *source,
547 unsigned type,
548 enum amdgpu_interrupt_state state)
549{
550 uint32_t val = 0;
551
552 if (state == AMDGPU_IRQ_STATE_ENABLE)
553 val |= VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK;
554
555 WREG32_P(mmVCE_SYS_INT_EN, val, ~VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK);
556 return 0;
557}
558
559static int vce_v2_0_process_interrupt(struct amdgpu_device *adev,
560 struct amdgpu_irq_src *source,
561 struct amdgpu_iv_entry *entry)
562{
563 DRM_DEBUG("IH: VCE\n");
564 switch (entry->src_data[0]) {
565 case 0:
566 case 1:
567 amdgpu_fence_process(&adev->vce.ring[entry->src_data[0]]);
568 break;
569 default:
570 DRM_ERROR("Unhandled interrupt: %d %d\n",
571 entry->src_id, entry->src_data[0]);
572 break;
573 }
574
575 return 0;
576}
577
578static int vce_v2_0_set_clockgating_state(void *handle,
579 enum amd_clockgating_state state)
580{
581 bool gate = false;
582 bool sw_cg = false;
583
584 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
585
586 if (state == AMD_CG_STATE_GATE) {
587 gate = true;
588 sw_cg = true;
589 }
590
591 vce_v2_0_enable_mgcg(adev, gate, sw_cg);
592
593 return 0;
594}
595
596static int vce_v2_0_set_powergating_state(void *handle,
597 enum amd_powergating_state state)
598{
599 /* This doesn't actually powergate the VCE block.
600 * That's done in the dpm code via the SMC. This
601 * just re-inits the block as necessary. The actual
602 * gating still happens in the dpm code. We should
603 * revisit this when there is a cleaner line between
604 * the smc and the hw blocks
605 */
606 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
607
608 if (state == AMD_PG_STATE_GATE)
609 return vce_v2_0_stop(adev);
610 else
611 return vce_v2_0_start(adev);
612}
613
614static const struct amd_ip_funcs vce_v2_0_ip_funcs = {
615 .name = "vce_v2_0",
616 .early_init = vce_v2_0_early_init,
617 .late_init = NULL,
618 .sw_init = vce_v2_0_sw_init,
619 .sw_fini = vce_v2_0_sw_fini,
620 .hw_init = vce_v2_0_hw_init,
621 .hw_fini = vce_v2_0_hw_fini,
622 .suspend = vce_v2_0_suspend,
623 .resume = vce_v2_0_resume,
624 .is_idle = vce_v2_0_is_idle,
625 .wait_for_idle = vce_v2_0_wait_for_idle,
626 .soft_reset = vce_v2_0_soft_reset,
627 .set_clockgating_state = vce_v2_0_set_clockgating_state,
628 .set_powergating_state = vce_v2_0_set_powergating_state,
629};
630
631static const struct amdgpu_ring_funcs vce_v2_0_ring_funcs = {
632 .type = AMDGPU_RING_TYPE_VCE,
633 .align_mask = 0xf,
634 .nop = VCE_CMD_NO_OP,
635 .support_64bit_ptrs = false,
636 .no_user_fence = true,
637 .get_rptr = vce_v2_0_ring_get_rptr,
638 .get_wptr = vce_v2_0_ring_get_wptr,
639 .set_wptr = vce_v2_0_ring_set_wptr,
640 .parse_cs = amdgpu_vce_ring_parse_cs,
641 .emit_frame_size = 6, /* amdgpu_vce_ring_emit_fence x1 no user fence */
642 .emit_ib_size = 4, /* amdgpu_vce_ring_emit_ib */
643 .emit_ib = amdgpu_vce_ring_emit_ib,
644 .emit_fence = amdgpu_vce_ring_emit_fence,
645 .test_ring = amdgpu_vce_ring_test_ring,
646 .test_ib = amdgpu_vce_ring_test_ib,
647 .insert_nop = amdgpu_ring_insert_nop,
648 .pad_ib = amdgpu_ring_generic_pad_ib,
649 .begin_use = amdgpu_vce_ring_begin_use,
650 .end_use = amdgpu_vce_ring_end_use,
651};
652
653static void vce_v2_0_set_ring_funcs(struct amdgpu_device *adev)
654{
655 int i;
656
657 for (i = 0; i < adev->vce.num_rings; i++) {
658 adev->vce.ring[i].funcs = &vce_v2_0_ring_funcs;
659 adev->vce.ring[i].me = i;
660 }
661}
662
663static const struct amdgpu_irq_src_funcs vce_v2_0_irq_funcs = {
664 .set = vce_v2_0_set_interrupt_state,
665 .process = vce_v2_0_process_interrupt,
666};
667
668static void vce_v2_0_set_irq_funcs(struct amdgpu_device *adev)
669{
670 adev->vce.irq.num_types = 1;
671 adev->vce.irq.funcs = &vce_v2_0_irq_funcs;
672};
673
674const struct amdgpu_ip_block_version vce_v2_0_ip_block =
675{
676 .type = AMD_IP_BLOCK_TYPE_VCE,
677 .major = 2,
678 .minor = 0,
679 .rev = 0,
680 .funcs = &vce_v2_0_ip_funcs,
681};
1/*
2 * Copyright 2013 Advanced Micro Devices, Inc.
3 * All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sub license, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
16 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
17 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
18 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
19 * USE OR OTHER DEALINGS IN THE SOFTWARE.
20 *
21 * The above copyright notice and this permission notice (including the
22 * next paragraph) shall be included in all copies or substantial portions
23 * of the Software.
24 *
25 * Authors: Christian König <christian.koenig@amd.com>
26 */
27
28#include <linux/firmware.h>
29#include <drm/drmP.h>
30#include "amdgpu.h"
31#include "amdgpu_vce.h"
32#include "cikd.h"
33#include "vce/vce_2_0_d.h"
34#include "vce/vce_2_0_sh_mask.h"
35#include "smu/smu_7_0_1_d.h"
36#include "smu/smu_7_0_1_sh_mask.h"
37#include "oss/oss_2_0_d.h"
38#include "oss/oss_2_0_sh_mask.h"
39
40#define VCE_V2_0_FW_SIZE (256 * 1024)
41#define VCE_V2_0_STACK_SIZE (64 * 1024)
42#define VCE_V2_0_DATA_SIZE (23552 * AMDGPU_MAX_VCE_HANDLES)
43#define VCE_STATUS_VCPU_REPORT_FW_LOADED_MASK 0x02
44
45static void vce_v2_0_mc_resume(struct amdgpu_device *adev);
46static void vce_v2_0_set_ring_funcs(struct amdgpu_device *adev);
47static void vce_v2_0_set_irq_funcs(struct amdgpu_device *adev);
48static int vce_v2_0_wait_for_idle(void *handle);
49/**
50 * vce_v2_0_ring_get_rptr - get read pointer
51 *
52 * @ring: amdgpu_ring pointer
53 *
54 * Returns the current hardware read pointer
55 */
56static uint32_t vce_v2_0_ring_get_rptr(struct amdgpu_ring *ring)
57{
58 struct amdgpu_device *adev = ring->adev;
59
60 if (ring == &adev->vce.ring[0])
61 return RREG32(mmVCE_RB_RPTR);
62 else
63 return RREG32(mmVCE_RB_RPTR2);
64}
65
66/**
67 * vce_v2_0_ring_get_wptr - get write pointer
68 *
69 * @ring: amdgpu_ring pointer
70 *
71 * Returns the current hardware write pointer
72 */
73static uint32_t vce_v2_0_ring_get_wptr(struct amdgpu_ring *ring)
74{
75 struct amdgpu_device *adev = ring->adev;
76
77 if (ring == &adev->vce.ring[0])
78 return RREG32(mmVCE_RB_WPTR);
79 else
80 return RREG32(mmVCE_RB_WPTR2);
81}
82
83/**
84 * vce_v2_0_ring_set_wptr - set write pointer
85 *
86 * @ring: amdgpu_ring pointer
87 *
88 * Commits the write pointer to the hardware
89 */
90static void vce_v2_0_ring_set_wptr(struct amdgpu_ring *ring)
91{
92 struct amdgpu_device *adev = ring->adev;
93
94 if (ring == &adev->vce.ring[0])
95 WREG32(mmVCE_RB_WPTR, ring->wptr);
96 else
97 WREG32(mmVCE_RB_WPTR2, ring->wptr);
98}
99
100static int vce_v2_0_lmi_clean(struct amdgpu_device *adev)
101{
102 int i, j;
103
104 for (i = 0; i < 10; ++i) {
105 for (j = 0; j < 100; ++j) {
106 uint32_t status = RREG32(mmVCE_LMI_STATUS);
107
108 if (status & 0x337f)
109 return 0;
110 mdelay(10);
111 }
112 }
113
114 return -ETIMEDOUT;
115}
116
117static int vce_v2_0_firmware_loaded(struct amdgpu_device *adev)
118{
119 int i, j;
120
121 for (i = 0; i < 10; ++i) {
122 for (j = 0; j < 100; ++j) {
123 uint32_t status = RREG32(mmVCE_STATUS);
124
125 if (status & VCE_STATUS_VCPU_REPORT_FW_LOADED_MASK)
126 return 0;
127 mdelay(10);
128 }
129
130 DRM_ERROR("VCE not responding, trying to reset the ECPU!!!\n");
131 WREG32_P(mmVCE_SOFT_RESET,
132 VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK,
133 ~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK);
134 mdelay(10);
135 WREG32_P(mmVCE_SOFT_RESET, 0,
136 ~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK);
137 mdelay(10);
138 }
139
140 return -ETIMEDOUT;
141}
142
143/**
144 * vce_v2_0_start - start VCE block
145 *
146 * @adev: amdgpu_device pointer
147 *
148 * Setup and start the VCE block
149 */
150static int vce_v2_0_start(struct amdgpu_device *adev)
151{
152 struct amdgpu_ring *ring;
153 int r;
154
155 vce_v2_0_mc_resume(adev);
156
157 /* set BUSY flag */
158 WREG32_P(mmVCE_STATUS, 1, ~1);
159
160 ring = &adev->vce.ring[0];
161 WREG32(mmVCE_RB_RPTR, ring->wptr);
162 WREG32(mmVCE_RB_WPTR, ring->wptr);
163 WREG32(mmVCE_RB_BASE_LO, ring->gpu_addr);
164 WREG32(mmVCE_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
165 WREG32(mmVCE_RB_SIZE, ring->ring_size / 4);
166
167 ring = &adev->vce.ring[1];
168 WREG32(mmVCE_RB_RPTR2, ring->wptr);
169 WREG32(mmVCE_RB_WPTR2, ring->wptr);
170 WREG32(mmVCE_RB_BASE_LO2, ring->gpu_addr);
171 WREG32(mmVCE_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
172 WREG32(mmVCE_RB_SIZE2, ring->ring_size / 4);
173
174 WREG32_FIELD(VCE_VCPU_CNTL, CLK_EN, 1);
175 WREG32_FIELD(VCE_SOFT_RESET, ECPU_SOFT_RESET, 1);
176 mdelay(100);
177 WREG32_FIELD(VCE_SOFT_RESET, ECPU_SOFT_RESET, 0);
178
179 r = vce_v2_0_firmware_loaded(adev);
180
181 /* clear BUSY flag */
182 WREG32_P(mmVCE_STATUS, 0, ~1);
183
184 if (r) {
185 DRM_ERROR("VCE not responding, giving up!!!\n");
186 return r;
187 }
188
189 return 0;
190}
191
192static int vce_v2_0_early_init(void *handle)
193{
194 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
195
196 adev->vce.num_rings = 2;
197
198 vce_v2_0_set_ring_funcs(adev);
199 vce_v2_0_set_irq_funcs(adev);
200
201 return 0;
202}
203
204static int vce_v2_0_sw_init(void *handle)
205{
206 struct amdgpu_ring *ring;
207 int r, i;
208 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
209
210 /* VCE */
211 r = amdgpu_irq_add_id(adev, 167, &adev->vce.irq);
212 if (r)
213 return r;
214
215 r = amdgpu_vce_sw_init(adev, VCE_V2_0_FW_SIZE +
216 VCE_V2_0_STACK_SIZE + VCE_V2_0_DATA_SIZE);
217 if (r)
218 return r;
219
220 r = amdgpu_vce_resume(adev);
221 if (r)
222 return r;
223
224 for (i = 0; i < adev->vce.num_rings; i++) {
225 ring = &adev->vce.ring[i];
226 sprintf(ring->name, "vce%d", i);
227 r = amdgpu_ring_init(adev, ring, 512,
228 &adev->vce.irq, 0);
229 if (r)
230 return r;
231 }
232
233 return r;
234}
235
236static int vce_v2_0_sw_fini(void *handle)
237{
238 int r;
239 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
240
241 r = amdgpu_vce_suspend(adev);
242 if (r)
243 return r;
244
245 r = amdgpu_vce_sw_fini(adev);
246 if (r)
247 return r;
248
249 return r;
250}
251
252static int vce_v2_0_hw_init(void *handle)
253{
254 int r, i;
255 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
256
257 r = vce_v2_0_start(adev);
258 /* this error mean vcpu not in running state, so just skip ring test, not stop driver initialize */
259 if (r)
260 return 0;
261
262 for (i = 0; i < adev->vce.num_rings; i++)
263 adev->vce.ring[i].ready = false;
264
265 for (i = 0; i < adev->vce.num_rings; i++) {
266 r = amdgpu_ring_test_ring(&adev->vce.ring[i]);
267 if (r)
268 return r;
269 else
270 adev->vce.ring[i].ready = true;
271 }
272
273 DRM_INFO("VCE initialized successfully.\n");
274
275 return 0;
276}
277
278static int vce_v2_0_hw_fini(void *handle)
279{
280 return 0;
281}
282
283static int vce_v2_0_suspend(void *handle)
284{
285 int r;
286 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
287
288 r = vce_v2_0_hw_fini(adev);
289 if (r)
290 return r;
291
292 r = amdgpu_vce_suspend(adev);
293 if (r)
294 return r;
295
296 return r;
297}
298
299static int vce_v2_0_resume(void *handle)
300{
301 int r;
302 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
303
304 r = amdgpu_vce_resume(adev);
305 if (r)
306 return r;
307
308 r = vce_v2_0_hw_init(adev);
309 if (r)
310 return r;
311
312 return r;
313}
314
315static void vce_v2_0_set_sw_cg(struct amdgpu_device *adev, bool gated)
316{
317 u32 tmp;
318
319 if (gated) {
320 tmp = RREG32(mmVCE_CLOCK_GATING_B);
321 tmp |= 0xe70000;
322 WREG32(mmVCE_CLOCK_GATING_B, tmp);
323
324 tmp = RREG32(mmVCE_UENC_CLOCK_GATING);
325 tmp |= 0xff000000;
326 WREG32(mmVCE_UENC_CLOCK_GATING, tmp);
327
328 tmp = RREG32(mmVCE_UENC_REG_CLOCK_GATING);
329 tmp &= ~0x3fc;
330 WREG32(mmVCE_UENC_REG_CLOCK_GATING, tmp);
331
332 WREG32(mmVCE_CGTT_CLK_OVERRIDE, 0);
333 } else {
334 tmp = RREG32(mmVCE_CLOCK_GATING_B);
335 tmp |= 0xe7;
336 tmp &= ~0xe70000;
337 WREG32(mmVCE_CLOCK_GATING_B, tmp);
338
339 tmp = RREG32(mmVCE_UENC_CLOCK_GATING);
340 tmp |= 0x1fe000;
341 tmp &= ~0xff000000;
342 WREG32(mmVCE_UENC_CLOCK_GATING, tmp);
343
344 tmp = RREG32(mmVCE_UENC_REG_CLOCK_GATING);
345 tmp |= 0x3fc;
346 WREG32(mmVCE_UENC_REG_CLOCK_GATING, tmp);
347 }
348}
349
350static void vce_v2_0_set_dyn_cg(struct amdgpu_device *adev, bool gated)
351{
352 if (vce_v2_0_wait_for_idle(adev)) {
353 DRM_INFO("VCE is busy, Can't set clock gateing");
354 return;
355 }
356
357 WREG32_P(mmVCE_LMI_CTRL2, 0x100, ~0x100);
358
359 if (vce_v2_0_lmi_clean(adev)) {
360 DRM_INFO("LMI is busy, Can't set clock gateing");
361 return;
362 }
363
364 WREG32_P(mmVCE_VCPU_CNTL, 0, ~VCE_VCPU_CNTL__CLK_EN_MASK);
365 WREG32_P(mmVCE_SOFT_RESET,
366 VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK,
367 ~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK);
368 WREG32(mmVCE_STATUS, 0);
369
370 if (gated)
371 WREG32(mmVCE_CGTT_CLK_OVERRIDE, 0);
372 /* LMI_MC/LMI_UMC always set in dynamic, set {CGC_*_GATE_MODE, CGC_*_SW_GATE} = {0, 0} */
373 if (gated) {
374 /* Force CLOCK OFF , set {CGC_*_GATE_MODE, CGC_*_SW_GATE} = {*, 1} */
375 WREG32(mmVCE_CLOCK_GATING_B, 0xe90010);
376 } else {
377 /* Force CLOCK ON, set {CGC_*_GATE_MODE, CGC_*_SW_GATE} = {1, 0} */
378 WREG32(mmVCE_CLOCK_GATING_B, 0x800f1);
379 }
380
381 /* Set VCE_UENC_CLOCK_GATING always in dynamic mode {*_FORCE_ON, *_FORCE_OFF} = {0, 0}*/;
382 WREG32(mmVCE_UENC_CLOCK_GATING, 0x40);
383
384 /* set VCE_UENC_REG_CLOCK_GATING always in dynamic mode */
385 WREG32(mmVCE_UENC_REG_CLOCK_GATING, 0x00);
386
387 WREG32_P(mmVCE_LMI_CTRL2, 0, ~0x100);
388 if(!gated) {
389 WREG32_P(mmVCE_VCPU_CNTL, VCE_VCPU_CNTL__CLK_EN_MASK, ~VCE_VCPU_CNTL__CLK_EN_MASK);
390 mdelay(100);
391 WREG32_P(mmVCE_SOFT_RESET, 0, ~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK);
392
393 vce_v2_0_firmware_loaded(adev);
394 WREG32_P(mmVCE_STATUS, 0, ~VCE_STATUS__JOB_BUSY_MASK);
395 }
396}
397
398static void vce_v2_0_disable_cg(struct amdgpu_device *adev)
399{
400 WREG32(mmVCE_CGTT_CLK_OVERRIDE, 7);
401}
402
403static void vce_v2_0_enable_mgcg(struct amdgpu_device *adev, bool enable)
404{
405 bool sw_cg = false;
406
407 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_VCE_MGCG)) {
408 if (sw_cg)
409 vce_v2_0_set_sw_cg(adev, true);
410 else
411 vce_v2_0_set_dyn_cg(adev, true);
412 } else {
413 vce_v2_0_disable_cg(adev);
414
415 if (sw_cg)
416 vce_v2_0_set_sw_cg(adev, false);
417 else
418 vce_v2_0_set_dyn_cg(adev, false);
419 }
420}
421
422static void vce_v2_0_init_cg(struct amdgpu_device *adev)
423{
424 u32 tmp;
425
426 tmp = RREG32(mmVCE_CLOCK_GATING_A);
427 tmp &= ~0xfff;
428 tmp |= ((0 << 0) | (4 << 4));
429 tmp |= 0x40000;
430 WREG32(mmVCE_CLOCK_GATING_A, tmp);
431
432 tmp = RREG32(mmVCE_UENC_CLOCK_GATING);
433 tmp &= ~0xfff;
434 tmp |= ((0 << 0) | (4 << 4));
435 WREG32(mmVCE_UENC_CLOCK_GATING, tmp);
436
437 tmp = RREG32(mmVCE_CLOCK_GATING_B);
438 tmp |= 0x10;
439 tmp &= ~0x100000;
440 WREG32(mmVCE_CLOCK_GATING_B, tmp);
441}
442
443static void vce_v2_0_mc_resume(struct amdgpu_device *adev)
444{
445 uint64_t addr = adev->vce.gpu_addr;
446 uint32_t size;
447
448 WREG32_P(mmVCE_CLOCK_GATING_A, 0, ~(1 << 16));
449 WREG32_P(mmVCE_UENC_CLOCK_GATING, 0x1FF000, ~0xFF9FF000);
450 WREG32_P(mmVCE_UENC_REG_CLOCK_GATING, 0x3F, ~0x3F);
451 WREG32(mmVCE_CLOCK_GATING_B, 0xf7);
452
453 WREG32(mmVCE_LMI_CTRL, 0x00398000);
454 WREG32_P(mmVCE_LMI_CACHE_CTRL, 0x0, ~0x1);
455 WREG32(mmVCE_LMI_SWAP_CNTL, 0);
456 WREG32(mmVCE_LMI_SWAP_CNTL1, 0);
457 WREG32(mmVCE_LMI_VM_CTRL, 0);
458
459 addr += AMDGPU_VCE_FIRMWARE_OFFSET;
460 size = VCE_V2_0_FW_SIZE;
461 WREG32(mmVCE_VCPU_CACHE_OFFSET0, addr & 0x7fffffff);
462 WREG32(mmVCE_VCPU_CACHE_SIZE0, size);
463
464 addr += size;
465 size = VCE_V2_0_STACK_SIZE;
466 WREG32(mmVCE_VCPU_CACHE_OFFSET1, addr & 0x7fffffff);
467 WREG32(mmVCE_VCPU_CACHE_SIZE1, size);
468
469 addr += size;
470 size = VCE_V2_0_DATA_SIZE;
471 WREG32(mmVCE_VCPU_CACHE_OFFSET2, addr & 0x7fffffff);
472 WREG32(mmVCE_VCPU_CACHE_SIZE2, size);
473
474 WREG32_P(mmVCE_LMI_CTRL2, 0x0, ~0x100);
475 WREG32_FIELD(VCE_SYS_INT_EN, VCE_SYS_INT_TRAP_INTERRUPT_EN, 1);
476
477 vce_v2_0_init_cg(adev);
478}
479
480static bool vce_v2_0_is_idle(void *handle)
481{
482 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
483
484 return !(RREG32(mmSRBM_STATUS2) & SRBM_STATUS2__VCE_BUSY_MASK);
485}
486
487static int vce_v2_0_wait_for_idle(void *handle)
488{
489 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
490 unsigned i;
491
492 for (i = 0; i < adev->usec_timeout; i++) {
493 if (vce_v2_0_is_idle(handle))
494 return 0;
495 }
496 return -ETIMEDOUT;
497}
498
499static int vce_v2_0_soft_reset(void *handle)
500{
501 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
502
503 WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_VCE, 1);
504 mdelay(5);
505
506 return vce_v2_0_start(adev);
507}
508
509static int vce_v2_0_set_interrupt_state(struct amdgpu_device *adev,
510 struct amdgpu_irq_src *source,
511 unsigned type,
512 enum amdgpu_interrupt_state state)
513{
514 uint32_t val = 0;
515
516 if (state == AMDGPU_IRQ_STATE_ENABLE)
517 val |= VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK;
518
519 WREG32_P(mmVCE_SYS_INT_EN, val, ~VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK);
520 return 0;
521}
522
523static int vce_v2_0_process_interrupt(struct amdgpu_device *adev,
524 struct amdgpu_irq_src *source,
525 struct amdgpu_iv_entry *entry)
526{
527 DRM_DEBUG("IH: VCE\n");
528 switch (entry->src_data) {
529 case 0:
530 case 1:
531 amdgpu_fence_process(&adev->vce.ring[entry->src_data]);
532 break;
533 default:
534 DRM_ERROR("Unhandled interrupt: %d %d\n",
535 entry->src_id, entry->src_data);
536 break;
537 }
538
539 return 0;
540}
541
542static void vce_v2_0_set_bypass_mode(struct amdgpu_device *adev, bool enable)
543{
544 u32 tmp = RREG32_SMC(ixGCK_DFS_BYPASS_CNTL);
545
546 if (enable)
547 tmp |= GCK_DFS_BYPASS_CNTL__BYPASSECLK_MASK;
548 else
549 tmp &= ~GCK_DFS_BYPASS_CNTL__BYPASSECLK_MASK;
550
551 WREG32_SMC(ixGCK_DFS_BYPASS_CNTL, tmp);
552}
553
554
555static int vce_v2_0_set_clockgating_state(void *handle,
556 enum amd_clockgating_state state)
557{
558 bool gate = false;
559 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
560 bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
561
562
563 vce_v2_0_set_bypass_mode(adev, enable);
564
565 if (state == AMD_CG_STATE_GATE)
566 gate = true;
567
568 vce_v2_0_enable_mgcg(adev, gate);
569
570 return 0;
571}
572
573static int vce_v2_0_set_powergating_state(void *handle,
574 enum amd_powergating_state state)
575{
576 /* This doesn't actually powergate the VCE block.
577 * That's done in the dpm code via the SMC. This
578 * just re-inits the block as necessary. The actual
579 * gating still happens in the dpm code. We should
580 * revisit this when there is a cleaner line between
581 * the smc and the hw blocks
582 */
583 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
584
585 if (!(adev->pg_flags & AMD_PG_SUPPORT_VCE))
586 return 0;
587
588 if (state == AMD_PG_STATE_GATE)
589 /* XXX do we need a vce_v2_0_stop()? */
590 return 0;
591 else
592 return vce_v2_0_start(adev);
593}
594
595static const struct amd_ip_funcs vce_v2_0_ip_funcs = {
596 .name = "vce_v2_0",
597 .early_init = vce_v2_0_early_init,
598 .late_init = NULL,
599 .sw_init = vce_v2_0_sw_init,
600 .sw_fini = vce_v2_0_sw_fini,
601 .hw_init = vce_v2_0_hw_init,
602 .hw_fini = vce_v2_0_hw_fini,
603 .suspend = vce_v2_0_suspend,
604 .resume = vce_v2_0_resume,
605 .is_idle = vce_v2_0_is_idle,
606 .wait_for_idle = vce_v2_0_wait_for_idle,
607 .soft_reset = vce_v2_0_soft_reset,
608 .set_clockgating_state = vce_v2_0_set_clockgating_state,
609 .set_powergating_state = vce_v2_0_set_powergating_state,
610};
611
612static const struct amdgpu_ring_funcs vce_v2_0_ring_funcs = {
613 .type = AMDGPU_RING_TYPE_VCE,
614 .align_mask = 0xf,
615 .nop = VCE_CMD_NO_OP,
616 .get_rptr = vce_v2_0_ring_get_rptr,
617 .get_wptr = vce_v2_0_ring_get_wptr,
618 .set_wptr = vce_v2_0_ring_set_wptr,
619 .parse_cs = amdgpu_vce_ring_parse_cs,
620 .emit_frame_size = 6, /* amdgpu_vce_ring_emit_fence x1 no user fence */
621 .emit_ib_size = 4, /* amdgpu_vce_ring_emit_ib */
622 .emit_ib = amdgpu_vce_ring_emit_ib,
623 .emit_fence = amdgpu_vce_ring_emit_fence,
624 .test_ring = amdgpu_vce_ring_test_ring,
625 .test_ib = amdgpu_vce_ring_test_ib,
626 .insert_nop = amdgpu_ring_insert_nop,
627 .pad_ib = amdgpu_ring_generic_pad_ib,
628 .begin_use = amdgpu_vce_ring_begin_use,
629 .end_use = amdgpu_vce_ring_end_use,
630};
631
632static void vce_v2_0_set_ring_funcs(struct amdgpu_device *adev)
633{
634 int i;
635
636 for (i = 0; i < adev->vce.num_rings; i++)
637 adev->vce.ring[i].funcs = &vce_v2_0_ring_funcs;
638}
639
640static const struct amdgpu_irq_src_funcs vce_v2_0_irq_funcs = {
641 .set = vce_v2_0_set_interrupt_state,
642 .process = vce_v2_0_process_interrupt,
643};
644
645static void vce_v2_0_set_irq_funcs(struct amdgpu_device *adev)
646{
647 adev->vce.irq.num_types = 1;
648 adev->vce.irq.funcs = &vce_v2_0_irq_funcs;
649};
650
651const struct amdgpu_ip_block_version vce_v2_0_ip_block =
652{
653 .type = AMD_IP_BLOCK_TYPE_VCE,
654 .major = 2,
655 .minor = 0,
656 .rev = 0,
657 .funcs = &vce_v2_0_ip_funcs,
658};