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drm/radeon: limit how much memory TTM can move per IB according to VRAM usage

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Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
This commit is contained in:
Marek Olšák 2014-03-02 00:56:22 +01:00 • committed by Christian König
parent c9b7654889
commit 19dff56a5f
3 changed files with 85 additions and 8 deletions
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3
drivers/gpu/drm/radeon/radeon_object.h
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@ -138,7 +138,8 @@ extern int radeon_bo_evict_vram(struct radeon_device *rdev);
extern void radeon_bo_force_delete(struct radeon_device *rdev);
extern int radeon_bo_init(struct radeon_device *rdev);
extern void radeon_bo_fini(struct radeon_device *rdev);
extern int radeon_bo_list_validate(struct ww_acquire_ctx *ticket,
extern int radeon_bo_list_validate(struct radeon_device *rdev,
struct ww_acquire_ctx *ticket,
struct list_head *head, int ring);
extern int radeon_bo_fbdev_mmap(struct radeon_bo *bo,
struct vm_area_struct *vma);