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path: root/drivers/gpu/drm/i915/i915_gem_gtt.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index add1fe7aeb93..bd17dd1f5da5 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -2075,6 +2075,7 @@ static struct i915_vma *pd_vma_create(struct gen6_hw_ppgtt *ppgtt, int size)
int gen6_ppgtt_pin(struct i915_hw_ppgtt *base)
{
struct gen6_hw_ppgtt *ppgtt = to_gen6_ppgtt(base);
+ int err;
/*
* Workaround the limited maximum vma->pin_count and the aliasing_ppgtt
@@ -2090,9 +2091,17 @@ int gen6_ppgtt_pin(struct i915_hw_ppgtt *base)
* allocator works in address space sizes, so it's multiplied by page
* size. We allocate at the top of the GTT to avoid fragmentation.
*/
- return i915_vma_pin(ppgtt->vma,
- 0, GEN6_PD_ALIGN,
- PIN_GLOBAL | PIN_HIGH);
+ err = i915_vma_pin(ppgtt->vma,
+ 0, GEN6_PD_ALIGN,
+ PIN_GLOBAL | PIN_HIGH);
+ if (err)
+ goto unpin;
+
+ return 0;
+
+unpin:
+ ppgtt->pin_count = 0;
+ return err;
}
void gen6_ppgtt_unpin(struct i915_hw_ppgtt *base)