diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2014-07-17 20:09:25 +0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-08-05 16:53:33 +0400 |
| commit | 71ecc97eaa365b5020cd85a793f4d59c96c81e68 (patch) | |
| tree | 88dc4a28b58021bd28388ff6d50e9b23b92b68be /drivers/gpu/drm/radeon/radeon_object.c | |
| parent | 02376d8282b88f07d0716da6155094c8760b1a13 (diff) | |
| download | linux-71ecc97eaa365b5020cd85a793f4d59c96c81e68.tar.xz | |
drm/radeon: track pinned memory (v2)
So we know how large an allocation we can allow.
v2: incorporate Michel's comments
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_object.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_object.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 1b05a4de5c0a..a00cf17a0510 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -306,9 +306,13 @@ int radeon_bo_pin_restricted(struct radeon_bo *bo, u32 domain, u64 max_offset, bo->pin_count = 1; if (gpu_addr != NULL) *gpu_addr = radeon_bo_gpu_offset(bo); - } - if (unlikely(r != 0)) + if (domain == RADEON_GEM_DOMAIN_VRAM) + bo->rdev->vram_pin_size += radeon_bo_size(bo); + else + bo->rdev->gart_pin_size += radeon_bo_size(bo); + } else { dev_err(bo->rdev->dev, "%p pin failed\n", bo); + } return r; } @@ -331,8 +335,14 @@ int radeon_bo_unpin(struct radeon_bo *bo) for (i = 0; i < bo->placement.num_placement; i++) bo->placements[i] &= ~TTM_PL_FLAG_NO_EVICT; r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false); - if (unlikely(r != 0)) + if (likely(r == 0)) { + if (bo->tbo.mem.mem_type == TTM_PL_VRAM) + bo->rdev->vram_pin_size -= radeon_bo_size(bo); + else + bo->rdev->gart_pin_size -= radeon_bo_size(bo); + } else { dev_err(bo->rdev->dev, "%p validate failed for unpin\n", bo); + } return r; } |