[PATCH 3/4] drm/radeon: move size limits to gem_object_create.

[Christian König]

Driver internal users shouldn't be limited in their allocation size.

Signed-off-by: Christian K?nig <deathsimple at vodafone.de>
---
 drivers/gpu/drm/radeon/radeon_gem.c    |   10 ++++++++++
 drivers/gpu/drm/radeon/radeon_object.c |    9 ---------
 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 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)
diff --git a/drivers/gpu/drm/radeon/radeon_object.c 
b/drivers/gpu/drm/radeon/radeon_object.c
index 8b27dd6..f404944 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));

-- 
1.7.9.5