C++ radeon_fence_unref函数代码示例

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本文整理汇总了C++中radeon_fence_unref函数的典型用法代码示例。如果您正苦于以下问题：C++ radeon_fence_unref函数的具体用法？C++ radeon_fence_unref怎么用？C++ radeon_fence_unref使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了radeon_fence_unref函数的18个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: radeon_vce_ib_test

/**
 * radeon_vce_ib_test - test if VCE IBs are working
 *
 * @rdev: radeon_device pointer
 * @ring: the engine to test on
 *
 */
int radeon_vce_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
{
	struct radeon_fence *fence = NULL;
	int r;

	r = radeon_vce_get_create_msg(rdev, ring->idx, 1, NULL);
	if (r) {
		DRM_ERROR("radeon: failed to get create msg (%d).\n", r);
		goto error;
	}

	r = radeon_vce_get_destroy_msg(rdev, ring->idx, 1, &fence);
	if (r) {
		DRM_ERROR("radeon: failed to get destroy ib (%d).\n", r);
		goto error;
	}

	r = radeon_fence_wait(fence, false);
	if (r) {
		DRM_ERROR("radeon: fence wait failed (%d).\n", r);
	} else {
	        DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
	}
error:
	radeon_fence_unref(&fence);
	return r;
}

开发者ID:GREEN-SI，项目名称:linux，代码行数:34，代码来源:radeon_vce.c

示例2: radeon_vce_ib_test

/**
 * radeon_vce_ib_test - test if VCE IBs are working
 *
 * @rdev: radeon_device pointer
 * @ring: the engine to test on
 *
 */
int radeon_vce_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
{
    struct radeon_fence *fence = NULL;
    int r;

    r = radeon_vce_get_create_msg(rdev, ring->idx, 1, NULL);
    if (r) {
        DRM_ERROR("radeon: failed to get create msg (%d).\n", r);
        goto error;
    }

    r = radeon_vce_get_destroy_msg(rdev, ring->idx, 1, &fence);
    if (r) {
        DRM_ERROR("radeon: failed to get destroy ib (%d).\n", r);
        goto error;
    }

    r = radeon_fence_wait_timeout(fence, false, usecs_to_jiffies(
                                      RADEON_USEC_IB_TEST_TIMEOUT));
    if (r < 0) {
        DRM_ERROR("radeon: fence wait failed (%d).\n", r);
    } else if (r == 0) {
        DRM_ERROR("radeon: fence wait timed out.\n");
        r = -ETIMEDOUT;
    } else {
        DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
        r = 0;
    }
error:
    radeon_fence_unref(&fence);
    return r;
}

开发者ID:ChineseDr，项目名称:linux，代码行数:39，代码来源:radeon_vce.c

示例3: uvd_v1_0_ib_test

/**
 * uvd_v1_0_ib_test - test ib execution
 *
 * @rdev: radeon_device pointer
 * @ring: radeon_ring pointer
 *
 * Test if we can successfully execute an IB
 */
int uvd_v1_0_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
{
	struct radeon_fence *fence = NULL;
	int r;

	r = radeon_set_uvd_clocks(rdev, 53300, 40000);
	if (r) {
		DRM_ERROR("radeon: failed to raise UVD clocks (%d).\n", r);
		return r;
	}

	r = radeon_uvd_get_create_msg(rdev, ring->idx, 1, NULL);
	if (r) {
		DRM_ERROR("radeon: failed to get create msg (%d).\n", r);
		goto error;
	}

	r = radeon_uvd_get_destroy_msg(rdev, ring->idx, 1, &fence);
	if (r) {
		DRM_ERROR("radeon: failed to get destroy ib (%d).\n", r);
		goto error;
	}

	r = radeon_fence_wait(fence, false);
	if (r) {
		DRM_ERROR("radeon: fence wait failed (%d).\n", r);
		goto error;
	}
	DRM_INFO("ib test on ring %d succeeded\n",  ring->idx);
error:
	radeon_fence_unref(&fence);
	radeon_set_uvd_clocks(rdev, 0, 0);
	return r;
}

开发者ID:908626950，项目名称:linux，代码行数:42，代码来源:uvd_v1_0.c

示例4: radeon_benchmark_do_move

static int radeon_benchmark_do_move(struct radeon_device *rdev, unsigned size,
				    uint64_t saddr, uint64_t daddr,
				    int flag, int n)
{
	unsigned long start_jiffies;
	unsigned long end_jiffies;
	struct radeon_fence *fence = NULL;
	int i, r;

	start_jiffies = jiffies;
	for (i = 0; i < n; i++) {
		switch (flag) {
		case RADEON_BENCHMARK_COPY_DMA:
			r = radeon_fence_create(rdev, &fence, radeon_copy_dma_ring_index(rdev));
			if (r)
				return r;
			r = radeon_copy_dma(rdev, saddr, daddr,
					    size / RADEON_GPU_PAGE_SIZE,
					    fence);
			break;
		case RADEON_BENCHMARK_COPY_BLIT:
			r = radeon_fence_create(rdev, &fence, radeon_copy_blit_ring_index(rdev));
			if (r)
				return r;
			r = radeon_copy_blit(rdev, saddr, daddr,
					     size / RADEON_GPU_PAGE_SIZE,
					     fence);
			break;
		default:
			DRM_ERROR("Unknown copy method\n");
			r = -EINVAL;
		}
		if (r)
			goto exit_do_move;
		r = radeon_fence_wait(fence, false);
		if (r)
			goto exit_do_move;
		radeon_fence_unref(&fence);
	}
	end_jiffies = jiffies;
	r = jiffies_to_msecs(end_jiffies - start_jiffies);

exit_do_move:
	if (fence)
		radeon_fence_unref(&fence);
	return r;
}

开发者ID:openube，项目名称:android_kernel_sony_c2305，代码行数:47，代码来源:radeon_benchmark.c

示例5: radeon_move_blit

static int radeon_move_blit(struct ttm_buffer_object *bo,
			bool evict, int no_wait_reserve, bool no_wait_gpu,
			struct ttm_mem_reg *new_mem,
			struct ttm_mem_reg *old_mem)
{
	struct radeon_device *rdev;
	uint64_t old_start, new_start;
	struct radeon_fence *fence;
	int r;

	rdev = radeon_get_rdev(bo->bdev);
	r = radeon_fence_create(rdev, &fence);
	if (unlikely(r)) {
		return r;
	}
	old_start = old_mem->start << PAGE_SHIFT;
	new_start = new_mem->start << PAGE_SHIFT;

	switch (old_mem->mem_type) {
	case TTM_PL_VRAM:
		old_start += rdev->mc.vram_start;
		break;
	case TTM_PL_TT:
		old_start += rdev->mc.gtt_start;
		break;
	default:
		DRM_ERROR("Unknown placement %d\n", old_mem->mem_type);
		return -EINVAL;
	}
	switch (new_mem->mem_type) {
	case TTM_PL_VRAM:
		new_start += rdev->mc.vram_start;
		break;
	case TTM_PL_TT:
		new_start += rdev->mc.gtt_start;
		break;
	default:
		DRM_ERROR("Unknown placement %d\n", old_mem->mem_type);
		return -EINVAL;
	}
	if (!rdev->cp.ready) {
		DRM_ERROR("Trying to move memory with CP turned off.\n");
		return -EINVAL;
	}

	BUILD_BUG_ON((PAGE_SIZE % RADEON_GPU_PAGE_SIZE) != 0);

	r = radeon_copy(rdev, old_start, new_start,
			new_mem->num_pages * (PAGE_SIZE / RADEON_GPU_PAGE_SIZE), /* GPU pages */
			fence);
	/* FIXME: handle copy error */
	r = ttm_bo_move_accel_cleanup(bo, (void *)fence, NULL,
				      evict, no_wait_reserve, no_wait_gpu, new_mem);
	radeon_fence_unref(&fence);
	return r;
}

开发者ID:125radheyshyam，项目名称:linux，代码行数:56，代码来源:radeon_ttm.c

示例6: radeon_move_blit

static int radeon_move_blit(struct ttm_buffer_object *bo,
			bool evict, bool no_wait_gpu,
			struct ttm_mem_reg *new_mem,
			struct ttm_mem_reg *old_mem)
{
	struct radeon_device *rdev;
	uint64_t old_start, new_start;
	struct radeon_fence *fence;
	int r, ridx;

	rdev = radeon_get_rdev(bo->bdev);
	ridx = radeon_copy_ring_index(rdev);
	old_start = old_mem->start << PAGE_SHIFT;
	new_start = new_mem->start << PAGE_SHIFT;

	switch (old_mem->mem_type) {
	case TTM_PL_VRAM:
		old_start += rdev->mc.vram_start;
		break;
	case TTM_PL_TT:
		old_start += rdev->mc.gtt_start;
		break;
	default:
		DRM_ERROR("Unknown placement %d\n", old_mem->mem_type);
		return -EINVAL;
	}
	switch (new_mem->mem_type) {
	case TTM_PL_VRAM:
		new_start += rdev->mc.vram_start;
		break;
	case TTM_PL_TT:
		new_start += rdev->mc.gtt_start;
		break;
	default:
		DRM_ERROR("Unknown placement %d\n", old_mem->mem_type);
		return -EINVAL;
	}
	if (!rdev->ring[ridx].ready) {
		DRM_ERROR("Trying to move memory with ring turned off.\n");
		return -EINVAL;
	}

	CTASSERT((PAGE_SIZE % RADEON_GPU_PAGE_SIZE) == 0);

	/* sync other rings */
	fence = bo->sync_obj;
	r = radeon_copy(rdev, old_start, new_start,
			new_mem->num_pages * (PAGE_SIZE / RADEON_GPU_PAGE_SIZE), /* GPU pages */
			&fence);
	/* FIXME: handle copy error */
	r = ttm_bo_move_accel_cleanup(bo, (void *)fence,
				      evict, no_wait_gpu, new_mem);
	radeon_fence_unref(&fence);
	return r;
}

开发者ID:mihaicarabas，项目名称:dragonfly，代码行数:55，代码来源:radeon_ttm.c

示例7: radeon_vm_manager_fini

/**
 * radeon_vm_manager_fini - tear down the vm manager
 *
 * @rdev: radeon_device pointer
 *
 * Tear down the VM manager (cayman+).
 */
void radeon_vm_manager_fini(struct radeon_device *rdev)
{
	int i;

	if (!rdev->vm_manager.enabled)
		return;

	for (i = 0; i < RADEON_NUM_VM; ++i)
		radeon_fence_unref(&rdev->vm_manager.active[i]);
	radeon_asic_vm_fini(rdev);
	rdev->vm_manager.enabled = false;
}

开发者ID:ramlaxman，项目名称:linux，代码行数:19，代码来源:radeon_vm.c

示例8: radeon_ib_get

int radeon_ib_get(struct radeon_device *rdev, int ring,
		  struct radeon_ib **ib, unsigned size)
{
	struct radeon_fence *fence;
	unsigned cretry = 0;
	int r = 0, i, idx;

	*ib = NULL;
	/* align size on 256 bytes */
	size = ALIGN(size, 256);

	r = radeon_fence_create(rdev, &fence, ring);
	if (r) {
		dev_err(rdev->dev, "failed to create fence for new IB\n");
		return r;
	}

	radeon_mutex_lock(&rdev->ib_pool.mutex);
	idx = rdev->ib_pool.head_id;
retry:
	if (cretry > 5) {
		dev_err(rdev->dev, "failed to get an ib after 5 retry\n");
		radeon_mutex_unlock(&rdev->ib_pool.mutex);
		radeon_fence_unref(&fence);
		return -ENOMEM;
	}
	cretry++;
	for (i = 0; i < RADEON_IB_POOL_SIZE; i++) {
		radeon_ib_try_free(rdev, &rdev->ib_pool.ibs[idx]);
		if (rdev->ib_pool.ibs[idx].fence == NULL) {
			r = radeon_sa_bo_new(rdev, &rdev->ib_pool.sa_manager,
					     &rdev->ib_pool.ibs[idx].sa_bo,
					     size, 256);
			if (!r) {
				*ib = &rdev->ib_pool.ibs[idx];
				(*ib)->ptr = rdev->ib_pool.sa_manager.cpu_ptr;
				(*ib)->ptr += ((*ib)->sa_bo.offset >> 2);
				(*ib)->gpu_addr = rdev->ib_pool.sa_manager.gpu_addr;
				(*ib)->gpu_addr += (*ib)->sa_bo.offset;
				(*ib)->fence = fence;
				(*ib)->vm_id = 0;
				(*ib)->is_const_ib = false;
				/* ib are most likely to be allocated in a ring fashion
				 * thus rdev->ib_pool.head_id should be the id of the
				 * oldest ib
				 */
				rdev->ib_pool.head_id = (1 + idx);
				rdev->ib_pool.head_id &= (RADEON_IB_POOL_SIZE - 1);
				radeon_mutex_unlock(&rdev->ib_pool.mutex);
				return 0;
			}
		}

开发者ID:openube，项目名称:android_kernel_sony_c2305，代码行数:52，代码来源:radeon_ring.c

示例9: radeon_vm_flush

/**
 * radeon_vm_flush - hardware flush the vm
 *
 * @rdev: radeon_device pointer
 * @vm: vm we want to flush
 * @ring: ring to use for flush
 * @updates: last vm update that is waited for
 *
 * Flush the vm (cayman+).
 *
 * Global and local mutex must be locked!
 */
void radeon_vm_flush(struct radeon_device *rdev,
		     struct radeon_vm *vm,
		     int ring, struct radeon_fence *updates)
{
	uint64_t pd_addr = radeon_bo_gpu_offset(vm->page_directory);
	struct radeon_vm_id *vm_id = &vm->ids[ring];

	if (pd_addr != vm_id->pd_gpu_addr || !vm_id->flushed_updates ||
	    radeon_fence_is_earlier(vm_id->flushed_updates, updates)) {

		trace_radeon_vm_flush(pd_addr, ring, vm->ids[ring].id);
		radeon_fence_unref(&vm_id->flushed_updates);
		vm_id->flushed_updates = radeon_fence_ref(

开发者ID:ramlaxman，项目名称:linux，代码行数:25，代码来源:radeon_vm.c

示例10: radeon_ib_try_free

/*
 * IB.
 */
bool radeon_ib_try_free(struct radeon_device *rdev, struct radeon_ib *ib)
{
	bool done = false;

	/* only free ib which have been emited */
	if (ib->fence && ib->fence->emitted) {
		if (radeon_fence_signaled(ib->fence)) {
			radeon_fence_unref(&ib->fence);
			radeon_sa_bo_free(rdev, &ib->sa_bo);
			done = true;
		}
	}
	return done;
}

开发者ID:openube，项目名称:android_kernel_sony_c2305，代码行数:17，代码来源:radeon_ring.c

示例11: radeon_test_ring_sync2


//.........这里部分代码省略.........

	r = radeon_semaphore_create(rdev, &semaphore);
	if (r) {
		DRM_ERROR("Failed to create semaphore\n");
		goto out_cleanup;
	}

	r = radeon_ring_lock(rdev, ringA, 64);
	if (r) {
		DRM_ERROR("Failed to lock ring A %d\n", ringA->idx);
		goto out_cleanup;
	}
	radeon_semaphore_emit_wait(rdev, ringA->idx, semaphore);
	radeon_ring_unlock_commit(rdev, ringA, false);

	r = radeon_test_create_and_emit_fence(rdev, ringA, &fenceA);
	if (r)
		goto out_cleanup;

	r = radeon_ring_lock(rdev, ringB, 64);
	if (r) {
		DRM_ERROR("Failed to lock ring B %d\n", ringB->idx);
		goto out_cleanup;
	}
	radeon_semaphore_emit_wait(rdev, ringB->idx, semaphore);
	radeon_ring_unlock_commit(rdev, ringB, false);
	r = radeon_test_create_and_emit_fence(rdev, ringB, &fenceB);
	if (r)
		goto out_cleanup;

	msleep(1000);

	if (radeon_fence_signaled(fenceA)) {
		DRM_ERROR("Fence A signaled without waiting for semaphore.\n");
		goto out_cleanup;
	}
	if (radeon_fence_signaled(fenceB)) {
		DRM_ERROR("Fence B signaled without waiting for semaphore.\n");
		goto out_cleanup;
	}

	r = radeon_ring_lock(rdev, ringC, 64);
	if (r) {
		DRM_ERROR("Failed to lock ring B %p\n", ringC);
		goto out_cleanup;
	}
	radeon_semaphore_emit_signal(rdev, ringC->idx, semaphore);
	radeon_ring_unlock_commit(rdev, ringC, false);

	for (i = 0; i < 30; ++i) {
		msleep(100);
		sigA = radeon_fence_signaled(fenceA);
		sigB = radeon_fence_signaled(fenceB);
		if (sigA || sigB)
			break;
	}

	if (!sigA && !sigB) {
		DRM_ERROR("Neither fence A nor B has been signaled\n");
		goto out_cleanup;
	} else if (sigA && sigB) {
		DRM_ERROR("Both fence A and B has been signaled\n");
		goto out_cleanup;
	}

	DRM_INFO("Fence %c was first signaled\n", sigA ? 'A' : 'B');

	r = radeon_ring_lock(rdev, ringC, 64);
	if (r) {
		DRM_ERROR("Failed to lock ring B %p\n", ringC);
		goto out_cleanup;
	}
	radeon_semaphore_emit_signal(rdev, ringC->idx, semaphore);
	radeon_ring_unlock_commit(rdev, ringC, false);

	msleep(1000);

	r = radeon_fence_wait(fenceA, false);
	if (r) {
		DRM_ERROR("Failed to wait for sync fence A\n");
		goto out_cleanup;
	}
	r = radeon_fence_wait(fenceB, false);
	if (r) {
		DRM_ERROR("Failed to wait for sync fence B\n");
		goto out_cleanup;
	}

out_cleanup:
	radeon_semaphore_free(rdev, &semaphore, NULL);

	if (fenceA)
		radeon_fence_unref(&fenceA);

	if (fenceB)
		radeon_fence_unref(&fenceB);

	if (r)
		pr_warn("Error while testing ring sync (%d)\n", r);
}

开发者ID:AlexShiLucky，项目名称:linux，代码行数:101，代码来源:radeon_test.c

示例12: radeon_sync_obj_unref

static void radeon_sync_obj_unref(void **sync_obj)
{
	radeon_fence_unref((struct radeon_fence **)sync_obj);
}

开发者ID:laitianli，项目名称:loongson-linux-2.6.36-3_mips，代码行数:4，代码来源:radeon_ttm.c

示例13: radeon_move_blit

static int radeon_move_blit(struct ttm_buffer_object *bo,
			bool evict, int no_wait_reserve, bool no_wait_gpu,
			struct ttm_mem_reg *new_mem,
			struct ttm_mem_reg *old_mem)
{
	struct radeon_device *rdev;
	uint64_t old_start, new_start;
	struct radeon_fence *fence;
	int r, i;

	rdev = radeon_get_rdev(bo->bdev);
	r = radeon_fence_create(rdev, &fence, radeon_copy_ring_index(rdev));
	if (unlikely(r)) {
		return r;
	}
	old_start = old_mem->start << PAGE_SHIFT;
	new_start = new_mem->start << PAGE_SHIFT;

	switch (old_mem->mem_type) {
	case TTM_PL_VRAM:
		old_start += rdev->mc.vram_start;
		break;
	case TTM_PL_TT:
		old_start += rdev->mc.gtt_start;
		break;
	default:
		DRM_ERROR("Unknown placement %d\n", old_mem->mem_type);
		return -EINVAL;
	}
	switch (new_mem->mem_type) {
	case TTM_PL_VRAM:
		new_start += rdev->mc.vram_start;
		break;
	case TTM_PL_TT:
		new_start += rdev->mc.gtt_start;
		break;
	default:
		DRM_ERROR("Unknown placement %d\n", old_mem->mem_type);
		return -EINVAL;
	}
	if (!rdev->ring[radeon_copy_ring_index(rdev)].ready) {
		DRM_ERROR("Trying to move memory with ring turned off.\n");
		return -EINVAL;
	}

	BUILD_BUG_ON((PAGE_SIZE % RADEON_GPU_PAGE_SIZE) != 0);

	/* sync other rings */
	if (rdev->family >= CHIP_R600) {
		for (i = 0; i < RADEON_NUM_RINGS; ++i) {
			/* no need to sync to our own or unused rings */
			if (i == radeon_copy_ring_index(rdev) || !rdev->ring[i].ready)
				continue;

			if (!fence->semaphore) {
				r = radeon_semaphore_create(rdev, &fence->semaphore);
				/* FIXME: handle semaphore error */
				if (r)
					continue;
			}

			r = radeon_ring_lock(rdev, &rdev->ring[i], 3);
			/* FIXME: handle ring lock error */
			if (r)
				continue;
			radeon_semaphore_emit_signal(rdev, i, fence->semaphore);
			radeon_ring_unlock_commit(rdev, &rdev->ring[i]);

			r = radeon_ring_lock(rdev, &rdev->ring[radeon_copy_ring_index(rdev)], 3);
			/* FIXME: handle ring lock error */
			if (r)
				continue;
			radeon_semaphore_emit_wait(rdev, radeon_copy_ring_index(rdev), fence->semaphore);
			radeon_ring_unlock_commit(rdev, &rdev->ring[radeon_copy_ring_index(rdev)]);
		}
	}

	r = radeon_copy(rdev, old_start, new_start,
			new_mem->num_pages * (PAGE_SIZE / RADEON_GPU_PAGE_SIZE), /* GPU pages */
			fence);
	/* FIXME: handle copy error */
	r = ttm_bo_move_accel_cleanup(bo, (void *)fence, NULL,
				      evict, no_wait_reserve, no_wait_gpu, new_mem);
	radeon_fence_unref(&fence);
	return r;
}

开发者ID:laitianli，项目名称:loongson-linux-2.6.36-3_mips，代码行数:86，代码来源:radeon_ttm.c

示例14: radeon_test_ring_sync2


//.........这里部分代码省略.........
	if (r) {
		DRM_ERROR("Failed to create sync fence 2\n");
		goto out_cleanup;
	}

	r = radeon_semaphore_create(rdev, &semaphore);
	if (r) {
		DRM_ERROR("Failed to create semaphore\n");
		goto out_cleanup;
	}

	r = radeon_ring_lock(rdev, ringA, 64);
	if (r) {
		DRM_ERROR("Failed to lock ring A %d\n", ridxA);
		goto out_cleanup;
	}
	radeon_semaphore_emit_wait(rdev, ridxA, semaphore);
	radeon_fence_emit(rdev, fenceA);
	radeon_ring_unlock_commit(rdev, ringA);

	r = radeon_ring_lock(rdev, ringB, 64);
	if (r) {
		DRM_ERROR("Failed to lock ring B %d\n", ridxB);
		goto out_cleanup;
	}
	radeon_semaphore_emit_wait(rdev, ridxB, semaphore);
	radeon_fence_emit(rdev, fenceB);
	radeon_ring_unlock_commit(rdev, ringB);

	mdelay(1000);

	if (radeon_fence_signaled(fenceA)) {
		DRM_ERROR("Fence A signaled without waiting for semaphore.\n");
		goto out_cleanup;
	}
	if (radeon_fence_signaled(fenceB)) {
		DRM_ERROR("Fence A signaled without waiting for semaphore.\n");
		goto out_cleanup;
	}

	r = radeon_ring_lock(rdev, ringC, 64);
	if (r) {
		DRM_ERROR("Failed to lock ring B %p\n", ringC);
		goto out_cleanup;
	}
	radeon_semaphore_emit_signal(rdev, ridxC, semaphore);
	radeon_ring_unlock_commit(rdev, ringC);

	for (i = 0; i < 30; ++i) {
		mdelay(100);
		sigA = radeon_fence_signaled(fenceA);
		sigB = radeon_fence_signaled(fenceB);
		if (sigA || sigB)
			break;
	}

	if (!sigA && !sigB) {
		DRM_ERROR("Neither fence A nor B has been signaled\n");
		goto out_cleanup;
	} else if (sigA && sigB) {
		DRM_ERROR("Both fence A and B has been signaled\n");
		goto out_cleanup;
	}

	DRM_INFO("Fence %c was first signaled\n", sigA ? 'A' : 'B');

	r = radeon_ring_lock(rdev, ringC, 64);
	if (r) {
		DRM_ERROR("Failed to lock ring B %p\n", ringC);
		goto out_cleanup;
	}
	radeon_semaphore_emit_signal(rdev, ridxC, semaphore);
	radeon_ring_unlock_commit(rdev, ringC);

	mdelay(1000);

	r = radeon_fence_wait(fenceA, false);
	if (r) {
		DRM_ERROR("Failed to wait for sync fence A\n");
		goto out_cleanup;
	}
	r = radeon_fence_wait(fenceB, false);
	if (r) {
		DRM_ERROR("Failed to wait for sync fence B\n");
		goto out_cleanup;
	}

out_cleanup:
	if (semaphore)
		radeon_semaphore_free(rdev, semaphore);

	if (fenceA)
		radeon_fence_unref(&fenceA);

	if (fenceB)
		radeon_fence_unref(&fenceB);

	if (r)
		printk(KERN_WARNING "Error while testing ring sync (%d).\n", r);
}

开发者ID:0xroot，项目名称:Blackphone-BP1-Kernel，代码行数:101，代码来源:radeon_test.c

示例15: radeon_test_moves

/* Test BO GTT->VRAM and VRAM->GTT GPU copies across the whole GTT aperture */
void radeon_test_moves(struct radeon_device *rdev)
{
	struct radeon_bo *vram_obj = NULL;
	struct radeon_bo **gtt_obj = NULL;
	struct radeon_fence *fence = NULL;
	uint64_t gtt_addr, vram_addr;
	unsigned i, n, size;
	int r;

	size = 1024 * 1024;

	/* Number of tests =
	 * (Total GTT - IB pool - writeback page - ring buffers) / test size
	 */
	n = rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024;
	for (i = 0; i < RADEON_NUM_RINGS; ++i)
		n -= rdev->ring[i].ring_size;
	if (rdev->wb.wb_obj)
		n -= RADEON_GPU_PAGE_SIZE;
	if (rdev->ih.ring_obj)
		n -= rdev->ih.ring_size;
	n /= size;

	gtt_obj = kzalloc(n * sizeof(*gtt_obj), GFP_KERNEL);
	if (!gtt_obj) {
		DRM_ERROR("Failed to allocate %d pointers\n", n);
		r = 1;
		goto out_cleanup;
	}

	r = radeon_bo_create(rdev, size, PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM,
				&vram_obj);
	if (r) {
		DRM_ERROR("Failed to create VRAM object\n");
		goto out_cleanup;
	}
	r = radeon_bo_reserve(vram_obj, false);
	if (unlikely(r != 0))
		goto out_cleanup;
	r = radeon_bo_pin(vram_obj, RADEON_GEM_DOMAIN_VRAM, &vram_addr);
	if (r) {
		DRM_ERROR("Failed to pin VRAM object\n");
		goto out_cleanup;
	}
	for (i = 0; i < n; i++) {
		void *gtt_map, *vram_map;
		void **gtt_start, **gtt_end;
		void **vram_start, **vram_end;

		r = radeon_bo_create(rdev, size, PAGE_SIZE, true,
					 RADEON_GEM_DOMAIN_GTT, gtt_obj + i);
		if (r) {
			DRM_ERROR("Failed to create GTT object %d\n", i);
			goto out_cleanup;
		}

		r = radeon_bo_reserve(gtt_obj[i], false);
		if (unlikely(r != 0))
			goto out_cleanup;
		r = radeon_bo_pin(gtt_obj[i], RADEON_GEM_DOMAIN_GTT, &gtt_addr);
		if (r) {
			DRM_ERROR("Failed to pin GTT object %d\n", i);
			goto out_cleanup;
		}

		r = radeon_bo_kmap(gtt_obj[i], &gtt_map);
		if (r) {
			DRM_ERROR("Failed to map GTT object %d\n", i);
			goto out_cleanup;
		}

		for (gtt_start = gtt_map, gtt_end = gtt_map + size;
		     gtt_start < gtt_end;
		     gtt_start++)
			*gtt_start = gtt_start;

		radeon_bo_kunmap(gtt_obj[i]);

		r = radeon_fence_create(rdev, &fence, RADEON_RING_TYPE_GFX_INDEX);
		if (r) {
			DRM_ERROR("Failed to create GTT->VRAM fence %d\n", i);
			goto out_cleanup;
		}

		r = radeon_copy(rdev, gtt_addr, vram_addr, size / RADEON_GPU_PAGE_SIZE, fence);
		if (r) {
			DRM_ERROR("Failed GTT->VRAM copy %d\n", i);
			goto out_cleanup;
		}

		r = radeon_fence_wait(fence, false);
		if (r) {
			DRM_ERROR("Failed to wait for GTT->VRAM fence %d\n", i);
			goto out_cleanup;
		}

		radeon_fence_unref(&fence);

		r = radeon_bo_kmap(vram_obj, &vram_map);
//.........这里部分代码省略.........

开发者ID:0xroot，项目名称:Blackphone-BP1-Kernel，代码行数:101，代码来源:radeon_test.c

示例16: radeon_test_ring_sync

void radeon_test_ring_sync(struct radeon_device *rdev,
			   struct radeon_ring *ringA,
			   struct radeon_ring *ringB)
{
	struct radeon_fence *fence1 = NULL, *fence2 = NULL;
	struct radeon_semaphore *semaphore = NULL;
	int ridxA = radeon_ring_index(rdev, ringA);
	int ridxB = radeon_ring_index(rdev, ringB);
	int r;

	r = radeon_fence_create(rdev, &fence1, ridxA);
	if (r) {
		DRM_ERROR("Failed to create sync fence 1\n");
		goto out_cleanup;
	}
	r = radeon_fence_create(rdev, &fence2, ridxA);
	if (r) {
		DRM_ERROR("Failed to create sync fence 2\n");
		goto out_cleanup;
	}

	r = radeon_semaphore_create(rdev, &semaphore);
	if (r) {
		DRM_ERROR("Failed to create semaphore\n");
		goto out_cleanup;
	}

	r = radeon_ring_lock(rdev, ringA, 64);
	if (r) {
		DRM_ERROR("Failed to lock ring A %d\n", ridxA);
		goto out_cleanup;
	}
	radeon_semaphore_emit_wait(rdev, ridxA, semaphore);
	radeon_fence_emit(rdev, fence1);
	radeon_semaphore_emit_wait(rdev, ridxA, semaphore);
	radeon_fence_emit(rdev, fence2);
	radeon_ring_unlock_commit(rdev, ringA);

	mdelay(1000);

	if (radeon_fence_signaled(fence1)) {
		DRM_ERROR("Fence 1 signaled without waiting for semaphore.\n");
		goto out_cleanup;
	}

	r = radeon_ring_lock(rdev, ringB, 64);
	if (r) {
		DRM_ERROR("Failed to lock ring B %p\n", ringB);
		goto out_cleanup;
	}
	radeon_semaphore_emit_signal(rdev, ridxB, semaphore);
	radeon_ring_unlock_commit(rdev, ringB);

	r = radeon_fence_wait(fence1, false);
	if (r) {
		DRM_ERROR("Failed to wait for sync fence 1\n");
		goto out_cleanup;
	}

	mdelay(1000);

	if (radeon_fence_signaled(fence2)) {
		DRM_ERROR("Fence 2 signaled without waiting for semaphore.\n");
		goto out_cleanup;
	}

	r = radeon_ring_lock(rdev, ringB, 64);
	if (r) {
		DRM_ERROR("Failed to lock ring B %p\n", ringB);
		goto out_cleanup;
	}
	radeon_semaphore_emit_signal(rdev, ridxB, semaphore);
	radeon_ring_unlock_commit(rdev, ringB);

	r = radeon_fence_wait(fence2, false);
	if (r) {
		DRM_ERROR("Failed to wait for sync fence 1\n");
		goto out_cleanup;
	}

out_cleanup:
	if (semaphore)
		radeon_semaphore_free(rdev, semaphore);

	if (fence1)
		radeon_fence_unref(&fence1);

	if (fence2)
		radeon_fence_unref(&fence2);

	if (r)
		printk(KERN_WARNING "Error while testing ring sync (%d).\n", r);
}

开发者ID:0xroot，项目名称:Blackphone-BP1-Kernel，代码行数:93，代码来源:radeon_test.c

示例17: radeon_do_test_moves


//.........这里部分代码省略.........
		if (r) {
			DRM_ERROR("Failed to pin GTT object %d\n", i);
			goto out_lclean_unres;
		}

		r = radeon_bo_kmap(gtt_obj[i], &gtt_map);
		if (r) {
			DRM_ERROR("Failed to map GTT object %d\n", i);
			goto out_lclean_unpin;
		}

		for (gtt_start = gtt_map, gtt_end = gtt_map + size;
		     gtt_start < gtt_end;
		     gtt_start++)
			*gtt_start = gtt_start;

		radeon_bo_kunmap(gtt_obj[i]);

		if (ring == R600_RING_TYPE_DMA_INDEX)
			r = radeon_copy_dma(rdev, gtt_addr, vram_addr, size / RADEON_GPU_PAGE_SIZE, &fence);
		else
			r = radeon_copy_blit(rdev, gtt_addr, vram_addr, size / RADEON_GPU_PAGE_SIZE, &fence);
		if (r) {
			DRM_ERROR("Failed GTT->VRAM copy %d\n", i);
			goto out_lclean_unpin;
		}

		r = radeon_fence_wait(fence, false);
		if (r) {
			DRM_ERROR("Failed to wait for GTT->VRAM fence %d\n", i);
			goto out_lclean_unpin;
		}

		radeon_fence_unref(&fence);

		r = radeon_bo_kmap(vram_obj, &vram_map);
		if (r) {
			DRM_ERROR("Failed to map VRAM object after copy %d\n", i);
			goto out_lclean_unpin;
		}

		for (gtt_start = gtt_map, gtt_end = gtt_map + size,
		     vram_start = vram_map, vram_end = vram_map + size;
		     vram_start < vram_end;
		     gtt_start++, vram_start++) {
			if (*vram_start != gtt_start) {
				DRM_ERROR("Incorrect GTT->VRAM copy %d: Got 0x%p, "
					  "expected 0x%p (GTT/VRAM offset "
					  "0x%16llx/0x%16llx)\n",
					  i, *vram_start, gtt_start,
					  (unsigned long long)
					  (gtt_addr - rdev->mc.gtt_start +
					   (void*)gtt_start - gtt_map),
					  (unsigned long long)
					  (vram_addr - rdev->mc.vram_start +
					   (void*)gtt_start - gtt_map));
				radeon_bo_kunmap(vram_obj);
				goto out_lclean_unpin;
			}
			*vram_start = vram_start;
		}

		radeon_bo_kunmap(vram_obj);

		if (ring == R600_RING_TYPE_DMA_INDEX)
			r = radeon_copy_dma(rdev, vram_addr, gtt_addr, size / RADEON_GPU_PAGE_SIZE, &fence);

开发者ID:AeroGirl，项目名称:VAR-SOM-AM33-SDK7-Kernel，代码行数:67，代码来源:radeon_test.c

示例18: radeon_benchmark_move

void radeon_benchmark_move(struct radeon_device *rdev, unsigned bsize,
			   unsigned sdomain, unsigned ddomain)
{
	struct radeon_bo *dobj = NULL;
	struct radeon_bo *sobj = NULL;
	struct radeon_fence *fence = NULL;
	uint64_t saddr, daddr;
	unsigned long start_jiffies;
	unsigned long end_jiffies;
	unsigned long time;
	unsigned i, n, size;
	int r;

	size = bsize;
	n = 1024;
	r = radeon_bo_create(rdev, NULL, size, PAGE_SIZE, true, sdomain, &sobj);
	if (r) {
		goto out_cleanup;
	}
	r = radeon_bo_reserve(sobj, false);
	if (unlikely(r != 0))
		goto out_cleanup;
	r = radeon_bo_pin(sobj, sdomain, &saddr);
	radeon_bo_unreserve(sobj);
	if (r) {
		goto out_cleanup;
	}
	r = radeon_bo_create(rdev, NULL, size, PAGE_SIZE, true, ddomain, &dobj);
	if (r) {
		goto out_cleanup;
	}
	r = radeon_bo_reserve(dobj, false);
	if (unlikely(r != 0))
		goto out_cleanup;
	r = radeon_bo_pin(dobj, ddomain, &daddr);
	radeon_bo_unreserve(dobj);
	if (r) {
		goto out_cleanup;
	}

	/* r100 doesn't have dma engine so skip the test */
	if (rdev->asic->copy_dma) {

		start_jiffies = jiffies;
		for (i = 0; i < n; i++) {
			r = radeon_fence_create(rdev, &fence);
			if (r) {
				goto out_cleanup;
			}

			r = radeon_copy_dma(rdev, saddr, daddr,
					size / RADEON_GPU_PAGE_SIZE, fence);

			if (r) {
				goto out_cleanup;
			}
			r = radeon_fence_wait(fence, false);
			if (r) {
				goto out_cleanup;
			}
			radeon_fence_unref(&fence);
		}
		end_jiffies = jiffies;
		time = end_jiffies - start_jiffies;
		time = jiffies_to_msecs(time);
		if (time > 0) {
			i = ((n * size) >> 10) / time;
			printk(KERN_INFO "radeon: dma %u bo moves of %ukb from"
					" %d to %d in %lums (%ukb/ms %ukb/s %uM/s)\n",
					n, size >> 10,
					sdomain, ddomain, time,
					i, i * 1000, (i * 1000) / 1024);
		}

开发者ID:710leo，项目名称:LVS，代码行数:73，代码来源:radeon_benchmark.c

注：本文中的radeon_fence_unref函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ radeon_fence_unref函数代码示例

示例1: radeon_vce_ib_test

示例2: radeon_vce_ib_test

示例3: uvd_v1_0_ib_test

示例4: radeon_benchmark_do_move

示例5: radeon_move_blit

示例6: radeon_move_blit

示例7: radeon_vm_manager_fini

示例8: radeon_ib_get

示例9: radeon_vm_flush

示例10: radeon_ib_try_free

示例11: radeon_test_ring_sync2

示例12: radeon_sync_obj_unref

示例13: radeon_move_blit

示例14: radeon_test_ring_sync2

示例15: radeon_test_moves

示例16: radeon_test_ring_sync

示例17: radeon_do_test_moves

示例18: radeon_benchmark_move

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