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| author | Christian König <christian.koenig@amd.com> | 2014-09-04 22:01:53 +0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-09-11 18:46:01 +0400 |
| commit | 57d20a43c9b30663bdbacde8294a902edef35a84 (patch) | |
| tree | 1a2ab2ad48988611c498f8e8c202a6a90b1598da /drivers/gpu/drm/radeon/r200.c | |
| parent | ae9c0af2c0ea92e57013ab2dd7271ba7d6b2a833 (diff) | |
| download | linux-57d20a43c9b30663bdbacde8294a902edef35a84.tar.xz | |
drm/radeon: add the infrastructure for concurrent buffer access
This allows us to specify if we want to sync to
the shared fences of a reservation object or not.
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/r200.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r200.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/gpu/drm/radeon/r200.c b/drivers/gpu/drm/radeon/r200.c index 67780374a652..732d4938aab7 100644 --- a/drivers/gpu/drm/radeon/r200.c +++ b/drivers/gpu/drm/radeon/r200.c @@ -80,13 +80,14 @@ static int r200_get_vtx_size_0(uint32_t vtx_fmt_0) return vtx_size; } -int r200_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 *r200_copy_dma(struct radeon_device *rdev, + uint64_t src_offset, + uint64_t dst_offset, + unsigned num_gpu_pages, + struct reservation_object *resv) { struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; + struct radeon_fence *fence; uint32_t size; uint32_t cur_size; int i, num_loops; @@ -98,7 +99,7 @@ int r200_copy_dma(struct radeon_device *rdev, r = radeon_ring_lock(rdev, ring, num_loops * 4 + 64); if (r) { DRM_ERROR("radeon: moving bo (%d).\n", r); - return r; + return ERR_PTR(r); } /* Must wait for 2D idle & clean before DMA or hangs might happen */ radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0)); @@ -118,11 +119,13 @@ int r200_copy_dma(struct radeon_device *rdev, } radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0)); radeon_ring_write(ring, RADEON_WAIT_DMA_GUI_IDLE); - if (fence) { - r = radeon_fence_emit(rdev, fence, RADEON_RING_TYPE_GFX_INDEX); + r = radeon_fence_emit(rdev, &fence, RADEON_RING_TYPE_GFX_INDEX); + if (r) { + radeon_ring_unlock_undo(rdev, ring); + return ERR_PTR(r); } radeon_ring_unlock_commit(rdev, ring, false); - return r; + return fence; } |