summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/radeon/rv770_dma.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/radeon/rv770_dma.c')
-rw-r--r--drivers/gpu/drm/radeon/rv770_dma.c37
1 files changed, 17 insertions, 20 deletions
diff --git a/drivers/gpu/drm/radeon/rv770_dma.c b/drivers/gpu/drm/radeon/rv770_dma.c
index 74426ac2bb5c..acff6e09cc40 100644
--- a/drivers/gpu/drm/radeon/rv770_dma.c
+++ b/drivers/gpu/drm/radeon/rv770_dma.c
@@ -33,41 +33,38 @@
* @src_offset: src GPU address
* @dst_offset: dst GPU address
* @num_gpu_pages: number of GPU pages to xfer
- * @fence: radeon fence object
+ * @resv: reservation object to sync to
*
* Copy GPU paging using the DMA engine (r7xx).
* Used by the radeon ttm implementation to move pages if
* registered as the asic copy callback.
*/
-int rv770_copy_dma(struct radeon_device *rdev,
- uint64_t src_offset, uint64_t dst_offset,
- unsigned num_gpu_pages,
- struct radeon_fence **fence)
+struct radeon_fence *rv770_copy_dma(struct radeon_device *rdev,
+ uint64_t src_offset, uint64_t dst_offset,
+ unsigned num_gpu_pages,
+ struct reservation_object *resv)
{
- struct radeon_semaphore *sem = NULL;
+ struct radeon_fence *fence;
+ struct radeon_sync sync;
int ring_index = rdev->asic->copy.dma_ring_index;
struct radeon_ring *ring = &rdev->ring[ring_index];
u32 size_in_dw, cur_size_in_dw;
int i, num_loops;
int r = 0;
- r = radeon_semaphore_create(rdev, &sem);
- if (r) {
- DRM_ERROR("radeon: moving bo (%d).\n", r);
- return r;
- }
+ radeon_sync_create(&sync);
size_in_dw = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT) / 4;
num_loops = DIV_ROUND_UP(size_in_dw, 0xFFFF);
r = radeon_ring_lock(rdev, ring, num_loops * 5 + 8);
if (r) {
DRM_ERROR("radeon: moving bo (%d).\n", r);
- radeon_semaphore_free(rdev, &sem, NULL);
- return r;
+ radeon_sync_free(rdev, &sync, NULL);
+ return ERR_PTR(r);
}
- radeon_semaphore_sync_to(sem, *fence);
- radeon_semaphore_sync_rings(rdev, sem, ring->idx);
+ radeon_sync_resv(rdev, &sync, resv, false);
+ radeon_sync_rings(rdev, &sync, ring->idx);
for (i = 0; i < num_loops; i++) {
cur_size_in_dw = size_in_dw;
@@ -83,15 +80,15 @@ int rv770_copy_dma(struct radeon_device *rdev,
dst_offset += cur_size_in_dw * 4;
}
- r = radeon_fence_emit(rdev, fence, ring->idx);
+ r = radeon_fence_emit(rdev, &fence, ring->idx);
if (r) {
radeon_ring_unlock_undo(rdev, ring);
- radeon_semaphore_free(rdev, &sem, NULL);
- return r;
+ radeon_sync_free(rdev, &sync, NULL);
+ return ERR_PTR(r);
}
radeon_ring_unlock_commit(rdev, ring, false);
- radeon_semaphore_free(rdev, &sem, *fence);
+ radeon_sync_free(rdev, &sync, fence);
- return r;
+ return fence;
}
OpenPOWER on IntegriCloud