diff options
| author | Pauli Nieminen <suokkos@gmail.com> | 2009-08-20 17:57:37 +0300 |
|---|---|---|
| committer | Pauli Nieminen <suokkos@gmail.com> | 2009-08-23 13:39:32 +0300 |
| commit | 66bbafb6f9d44da3baddac6d948ba361182dde2a (patch) | |
| tree | af8dab98c577b013f422290f65eb2730d4f5ffe8 /src/mesa/drivers/dri/radeon/radeon_bo_legacy.c | |
| parent | bf6d0ae5980a48b24ace49030eca221dcbec163f (diff) | |
radeon: Check from kernel if dma buffer is idle.
This makes sure that objects are leaving wait list only when they are processed by gpu.
Signed-off-by: Pauli Nieminen <suokkos@gmail.com>
Diffstat (limited to 'src/mesa/drivers/dri/radeon/radeon_bo_legacy.c')
| -rw-r--r-- | src/mesa/drivers/dri/radeon/radeon_bo_legacy.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_bo_legacy.c b/src/mesa/drivers/dri/radeon/radeon_bo_legacy.c index b1cc155f71..a10c6b73ab 100644 --- a/src/mesa/drivers/dri/radeon/radeon_bo_legacy.c +++ b/src/mesa/drivers/dri/radeon/radeon_bo_legacy.c @@ -542,6 +542,18 @@ static int bo_unmap(struct radeon_bo *bo) return 0; } +static int bo_is_busy(struct radeon_bo *bo, uint32_t *domain) +{ + *domain = 0; + if (bo->domains & RADEON_GEM_DOMAIN_GTT) + *domain = RADEON_GEM_DOMAIN_GTT; + else + *domain = RADEON_GEM_DOMAIN_CPU; + if (legacy_is_pending(bo)) + return -EBUSY; + else + return 0; +} static int bo_is_static(struct radeon_bo *bo) { @@ -559,6 +571,7 @@ static struct radeon_bo_funcs bo_legacy_funcs = { bo_is_static, NULL, NULL, + bo_is_busy }; static int bo_vram_validate(struct radeon_bo *bo, |