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| author | Christian König <deathsimple@vodafone.de> | 2012-05-10 16:46:43 +0200 |
|---|---|---|
| committer | Christian König <deathsimple@vodafone.de> | 2012-06-21 09:38:40 +0200 |
| commit | 220907d9835ce5181b9f782c862b1ee7a4d24c23 (patch) | |
| tree | 0b06da4048162f72b2bb677d3a9686571f7be26d /drivers/gpu/drm/radeon/radeon_ttm.c | |
| parent | drm/radeon: add infrastructure for advanced ring synchronization v2 (diff) | |
| download | linux-220907d9835ce5181b9f782c862b1ee7a4d24c23.tar.xz linux-220907d9835ce5181b9f782c862b1ee7a4d24c23.zip | |
drm/radeon: rework ring syncing code
Move inter ring syncing with semaphores into the
existing ring allocations, with that we need to
lock the ring mutex only once.
Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ttm.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 2d36bdda9327..c43035c5cc3e 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -223,7 +223,6 @@ static int radeon_move_blit(struct ttm_buffer_object *bo, struct radeon_device *rdev; uint64_t old_start, new_start; struct radeon_fence *fence; - struct radeon_semaphore *sem = NULL; int r, ridx; rdev = radeon_get_rdev(bo->bdev); @@ -262,31 +261,12 @@ static int radeon_move_blit(struct ttm_buffer_object *bo, /* sync other rings */ fence = bo->sync_obj; - if (fence && fence->ring != ridx - && !radeon_fence_signaled(fence)) { - bool sync_to_ring[RADEON_NUM_RINGS] = { }; - sync_to_ring[fence->ring] = true; - - r = radeon_semaphore_create(rdev, &sem); - if (r) { - return r; - } - - r = radeon_semaphore_sync_rings(rdev, sem, sync_to_ring, ridx); - if (r) { - radeon_semaphore_free(rdev, sem, NULL); - return r; - } - } - - fence = NULL; 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_semaphore_free(rdev, sem, fence); radeon_fence_unref(&fence); return r; } |