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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
..
..
@@ -27,7 +27,7 @@
27
27
 
28
28
 #include <linux/firmware.h>
29
29
 #include <linux/module.h>
30
-#include <drm/drmP.h>
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+
31
31
 #include <drm/drm.h>
32
32
 
33
33
 #include "amdgpu.h"
..
..
@@ -80,6 +80,11 @@
80
80
 MODULE_FIRMWARE(FIRMWARE_VEGA20);
81
81
 
82
82
 static void amdgpu_vce_idle_work_handler(struct work_struct *work);
83
+static int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
84
+				     struct amdgpu_bo *bo,
85
+				     struct dma_fence **fence);
86
+static int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
87
+				      bool direct, struct dma_fence **fence);
83
88
 
84
89
 /**
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90
  * amdgpu_vce_init - allocate memory, load vce firmware
..
..
@@ -211,6 +216,7 @@
211
216
 	if (adev->vce.vcpu_bo == NULL)
212
217
 		return 0;
213
218
 
219
+	cancel_delayed_work_sync(&adev->vce.idle_work);
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220
 	drm_sched_entity_destroy(&adev->vce.entity);
215
221
 
216
222
 	amdgpu_bo_free_kernel(&adev->vce.vcpu_bo, &adev->vce.gpu_addr,
..
..
@@ -234,12 +240,13 @@
234
240
 int amdgpu_vce_entity_init(struct amdgpu_device *adev)
235
241
 {
236
242
 	struct amdgpu_ring *ring;
237
-	struct drm_sched_rq *rq;
243
+	struct drm_gpu_scheduler *sched;
238
244
 	int r;
239
245
 
240
246
 	ring = &adev->vce.ring[0];
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-	rq = &ring->sched.sched_rq[DRM_SCHED_PRIORITY_NORMAL];
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-	r = drm_sched_entity_init(&adev->vce.entity, &rq, 1, NULL);
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+	sched = &ring->sched;
248
+	r = drm_sched_entity_init(&adev->vce.entity, DRM_SCHED_PRIORITY_NORMAL,
249
+				  &sched, 1, NULL);
243
250
 	if (r != 0) {
244
251
 		DRM_ERROR("Failed setting up VCE run queue.\n");
245
252
 		return r;
..
..
@@ -428,23 +435,25 @@
428
435
  *
429
436
  * Open up a stream for HW test
430
437
  */
431
-int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
432
-			      struct dma_fence **fence)
438
+static int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
439
+				     struct amdgpu_bo *bo,
440
+				     struct dma_fence **fence)
433
441
 {
434
442
 	const unsigned ib_size_dw = 1024;
435
443
 	struct amdgpu_job *job;
436
444
 	struct amdgpu_ib *ib;
437
445
 	struct dma_fence *f = NULL;
438
-	uint64_t dummy;
446
+	uint64_t addr;
439
447
 	int i, r;
440
448
 
441
-	r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
449
+	r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
450
+				     AMDGPU_IB_POOL_DIRECT, &job);
442
451
 	if (r)
443
452
 		return r;
444
453
 
445
454
 	ib = &job->ibs[0];
446
455
 
447
-	dummy = ib->gpu_addr + 1024;
456
+	addr = amdgpu_bo_gpu_offset(bo);
448
457
 
449
458
 	/* stitch together an VCE create msg */
450
459
 	ib->length_dw = 0;
..
..
@@ -476,8 +485,8 @@
476
485
 
477
486
 	ib->ptr[ib->length_dw++] = 0x00000014; /* len */
478
487
 	ib->ptr[ib->length_dw++] = 0x05000005; /* feedback buffer */
479
-	ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
480
-	ib->ptr[ib->length_dw++] = dummy;
488
+	ib->ptr[ib->length_dw++] = upper_32_bits(addr);
489
+	ib->ptr[ib->length_dw++] = addr;
481
490
 	ib->ptr[ib->length_dw++] = 0x00000001;
482
491
 
483
492
 	for (i = ib->length_dw; i < ib_size_dw; ++i)
..
..
@@ -507,8 +516,8 @@
507
516
  *
508
517
  * Close up a stream for HW test or if userspace failed to do so
509
518
  */
510
-int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
511
-			       bool direct, struct dma_fence **fence)
519
+static int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
520
+				      bool direct, struct dma_fence **fence)
512
521
 {
513
522
 	const unsigned ib_size_dw = 1024;
514
523
 	struct amdgpu_job *job;
..
..
@@ -516,7 +525,9 @@
516
525
 	struct dma_fence *f = NULL;
517
526
 	int i, r;
518
527
 
519
-	r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
528
+	r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
529
+				     direct ? AMDGPU_IB_POOL_DIRECT :
530
+				     AMDGPU_IB_POOL_DELAYED, &job);
520
531
 	if (r)
521
532
 		return r;
522
533
 
..
..
@@ -644,7 +655,7 @@
644
655
 
645
656
 	if ((addr + (uint64_t)size) >
646
657
 	    (mapping->last + 1) * AMDGPU_GPU_PAGE_SIZE) {
647
-		DRM_ERROR("BO to small for addr 0x%010Lx %d %d\n",
658
+		DRM_ERROR("BO too small for addr 0x%010Lx %d %d\n",
648
659
 			  addr, lo, hi);
649
660
 		return -EINVAL;
650
661
 	}
..
..
@@ -1032,8 +1043,10 @@
1032
1043
  * @ib: the IB to execute
1033
1044
  *
1034
1045
  */
1035
-void amdgpu_vce_ring_emit_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib,
1036
-			     unsigned vmid, bool ctx_switch)
1046
+void amdgpu_vce_ring_emit_ib(struct amdgpu_ring *ring,
1047
+				struct amdgpu_job *job,
1048
+				struct amdgpu_ib *ib,
1049
+				uint32_t flags)
1037
1050
 {
1038
1051
 	amdgpu_ring_write(ring, VCE_CMD_IB);
1039
1052
 	amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
..
..
@@ -1079,11 +1092,8 @@
1079
1092
 		return 0;
1080
1093
 
1081
1094
 	r = amdgpu_ring_alloc(ring, 16);
1082
-	if (r) {
1083
-		DRM_ERROR("amdgpu: vce failed to lock ring %d (%d).\n",
1084
-			  ring->idx, r);
1095
+	if (r)
1085
1096
 		return r;
1086
-	}
1087
1097
 
1088
1098
 	rptr = amdgpu_ring_get_rptr(ring);
1089
1099
 
..
..
@@ -1093,17 +1103,11 @@
1093
1103
 	for (i = 0; i < timeout; i++) {
1094
1104
 		if (amdgpu_ring_get_rptr(ring) != rptr)
1095
1105
 			break;
1096
-		DRM_UDELAY(1);
1106
+		udelay(1);
1097
1107
 	}
1098
1108
 
1099
-	if (i < timeout) {
1100
-		DRM_DEBUG("ring test on %d succeeded in %d usecs\n",
1101
-			 ring->idx, i);
1102
-	} else {
1103
-		DRM_ERROR("amdgpu: ring %d test failed\n",
1104
-			  ring->idx);
1109
+	if (i >= timeout)
1105
1110
 		r = -ETIMEDOUT;
1106
-	}
1107
1111
 
1108
1112
 	return r;
1109
1113
 }
..
..
@@ -1117,35 +1121,36 @@
1117
1121
 int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout)
1118
1122
 {
1119
1123
 	struct dma_fence *fence = NULL;
1124
+	struct amdgpu_bo *bo = NULL;
1120
1125
 	long r;
1121
1126
 
1122
1127
 	/* skip vce ring1/2 ib test for now, since it's not reliable */
1123
1128
 	if (ring != &ring->adev->vce.ring[0])
1124
1129
 		return 0;
1125
1130
 
1126
-	r = amdgpu_vce_get_create_msg(ring, 1, NULL);
1127
-	if (r) {
1128
-		DRM_ERROR("amdgpu: failed to get create msg (%ld).\n", r);
1131
+	r = amdgpu_bo_create_reserved(ring->adev, 512, PAGE_SIZE,
1132
+				      AMDGPU_GEM_DOMAIN_VRAM,
1133
+				      &bo, NULL, NULL);
1134
+	if (r)
1135
+		return r;
1136
+
1137
+	r = amdgpu_vce_get_create_msg(ring, 1, bo, NULL);
1138
+	if (r)
1129
1139
 		goto error;
1130
-	}
1131
1140
 
1132
1141
 	r = amdgpu_vce_get_destroy_msg(ring, 1, true, &fence);
1133
-	if (r) {
1134
-		DRM_ERROR("amdgpu: failed to get destroy ib (%ld).\n", r);
1142
+	if (r)
1135
1143
 		goto error;
1136
-	}
1137
1144
 
1138
1145
 	r = dma_fence_wait_timeout(fence, false, timeout);
1139
-	if (r == 0) {
1140
-		DRM_ERROR("amdgpu: IB test timed out.\n");
1146
+	if (r == 0)
1141
1147
 		r = -ETIMEDOUT;
1142
-	} else if (r < 0) {
1143
-		DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
1144
-	} else {
1145
-		DRM_DEBUG("ib test on ring %d succeeded\n", ring->idx);
1148
+	else if (r > 0)
1146
1149
 		r = 0;
1147
-	}
1150
+
1148
1151
 error:
1149
1152
 	dma_fence_put(fence);
1153
+	amdgpu_bo_unreserve(bo);
1154
+	amdgpu_bo_unref(&bo);
1150
1155
 	return r;
1151
1156
 }