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| author | Marek Olšák <marek.olsak@amd.com> | 2014-03-02 00:56:17 +0100 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2014-03-03 10:53:01 +0100 |
| commit | bda72d58a20120aee1f78eb17d7eddb955d6696b (patch) | |
| tree | 41ee4790a9f6a92c8817f2d98ef49cc31f32338b /drivers/gpu/drm/radeon/radeon_object.c | |
| parent | 14a9579ddbf15dd1992a9481a4ec80b0b91656d5 (diff) | |
| download | op-kernel-dev-bda72d58a20120aee1f78eb17d7eddb955d6696b.zip op-kernel-dev-bda72d58a20120aee1f78eb17d7eddb955d6696b.tar.gz | |
drm/radeon: add a way to get and set initial buffer domains v2
When passing buffers between processes, the receiving process needs to know
the original buffer domain, so that it doesn't accidentally move the buffer.
v2: reserve the buffer
Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_object.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_object.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 08595cf..dd12bb4 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -145,6 +145,9 @@ int radeon_bo_create(struct radeon_device *rdev, bo->surface_reg = -1; INIT_LIST_HEAD(&bo->list); INIT_LIST_HEAD(&bo->va); + bo->initial_domain = domain & (RADEON_GEM_DOMAIN_VRAM | + RADEON_GEM_DOMAIN_GTT | + RADEON_GEM_DOMAIN_CPU); radeon_ttm_placement_from_domain(bo, domain); /* Kernel allocation are uninterruptible */ down_read(&rdev->pm.mclk_lock); |
