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| author | Christian König <deathsimple@vodafone.de> | 2012-10-23 13:53:18 (GMT) |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2012-10-24 15:41:56 (GMT) |
| commit | 6c0d112f1fb4abba724065daa8ffbc9f0e171dc1 (patch) | |
| tree | 41b32433019bc51b6b411f5b6d3ecc9a07cd5376 /drivers/gpu/drm/radeon/radeon_gem.c | |
| parent | 59240ee3e8f0dbd3d35db90cc4960143cb14be85 (diff) | |
| download | linux-6c0d112f1fb4abba724065daa8ffbc9f0e171dc1.tar.xz | |
drm/radeon: move size limits to gem_object_create.
Driver internal users shouldn't be limited in their allocation size.
Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_gem.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_gem.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index f38fbcc..dfee7bb 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -53,6 +53,7 @@ int radeon_gem_object_create(struct radeon_device *rdev, int size, struct drm_gem_object **obj) { struct radeon_bo *robj; + unsigned long max_size; int r; *obj = NULL; @@ -60,6 +61,15 @@ int radeon_gem_object_create(struct radeon_device *rdev, int size, if (alignment < PAGE_SIZE) { alignment = PAGE_SIZE; } + + /* maximun bo size is the minimun btw visible vram and gtt size */ + max_size = min(rdev->mc.visible_vram_size, rdev->mc.gtt_size); + if (size > max_size) { + printk(KERN_WARNING "%s:%d alloc size %dMb bigger than %ldMb limit\n", + __func__, __LINE__, size >> 20, max_size >> 20); + return -ENOMEM; + } + r = radeon_bo_create(rdev, size, alignment, kernel, initial_domain, NULL, &robj); if (r) { if (r != -ERESTARTSYS) |