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authorChristian König <deathsimple@vodafone.de>2012-10-23 17:53:18 +0400
committerAlex Deucher <alexander.deucher@amd.com>2012-10-24 19:41:56 +0400
commit6c0d112f1fb4abba724065daa8ffbc9f0e171dc1 (patch)
tree41b32433019bc51b6b411f5b6d3ecc9a07cd5376 /drivers
parent59240ee3e8f0dbd3d35db90cc4960143cb14be85 (diff)
downloadlinux-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')
-rw-r--r--drivers/gpu/drm/radeon/radeon_gem.c10
-rw-r--r--drivers/gpu/drm/radeon/radeon_object.c9
2 files changed, 10 insertions, 9 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index f38fbcc46935..dfee7bb03ab0 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)
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 8b27dd6e3144..f404944931f5 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -105,7 +105,6 @@ int radeon_bo_create(struct radeon_device *rdev,
struct radeon_bo *bo;
enum ttm_bo_type type;
unsigned long page_align = roundup(byte_align, PAGE_SIZE) >> PAGE_SHIFT;
- unsigned long max_size = 0;
size_t acc_size;
int r;
@@ -121,14 +120,6 @@ int radeon_bo_create(struct radeon_device *rdev,
}
*bo_ptr = NULL;
- /* 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 ((page_align << PAGE_SHIFT) >= max_size) {
- printk(KERN_WARNING "%s:%d alloc size %ldM bigger than %ldMb limit\n",
- __func__, __LINE__, page_align >> (20 - PAGE_SHIFT), max_size >> 20);
- return -ENOMEM;
- }
-
acc_size = ttm_bo_dma_acc_size(&rdev->mman.bdev, size,
sizeof(struct radeon_bo));