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path: root/drivers/gpu/drm/radeon/radeon_ttm.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ttm.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_ttm.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 7bed4122528..a00450743d6 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -494,6 +494,7 @@ int radeon_ttm_init(struct radeon_device *rdev)
DRM_ERROR("failed initializing buffer object driver(%d).\n", r);
return r;
}
+ rdev->mman.initialized = true;
r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_VRAM,
rdev->mc.real_vram_size >> PAGE_SHIFT);
if (r) {
@@ -541,6 +542,8 @@ void radeon_ttm_fini(struct radeon_device *rdev)
{
int r;
+ if (!rdev->mman.initialized)
+ return;
if (rdev->stollen_vga_memory) {
r = radeon_bo_reserve(rdev->stollen_vga_memory, false);
if (r == 0) {
@@ -554,6 +557,7 @@ void radeon_ttm_fini(struct radeon_device *rdev)
ttm_bo_device_release(&rdev->mman.bdev);
radeon_gart_fini(rdev);
radeon_ttm_global_fini(rdev);
+ rdev->mman.initialized = false;
DRM_INFO("radeon: ttm finalized\n");
}