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path: root/drivers/gpu/drm/i915/i915_timeline.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_timeline.c')
-rw-r--r--drivers/gpu/drm/i915/i915_timeline.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/i915_timeline.c b/drivers/gpu/drm/i915/i915_timeline.c
index 5fbea0892f33..c311ce9c6f9d 100644
--- a/drivers/gpu/drm/i915/i915_timeline.c
+++ b/drivers/gpu/drm/i915/i915_timeline.c
@@ -61,7 +61,7 @@ hwsp_alloc(struct i915_timeline *timeline, unsigned int *cacheline)
BUILD_BUG_ON(BITS_PER_TYPE(u64) * CACHELINE_BYTES > PAGE_SIZE);
- spin_lock(&gt->hwsp_lock);
+ spin_lock_irq(&gt->hwsp_lock);
/* hwsp_free_list only contains HWSP that have available cachelines */
hwsp = list_first_entry_or_null(&gt->hwsp_free_list,
@@ -69,7 +69,7 @@ hwsp_alloc(struct i915_timeline *timeline, unsigned int *cacheline)
if (!hwsp) {
struct i915_vma *vma;
- spin_unlock(&gt->hwsp_lock);
+ spin_unlock_irq(&gt->hwsp_lock);
hwsp = kmalloc(sizeof(*hwsp), GFP_KERNEL);
if (!hwsp)
@@ -86,7 +86,7 @@ hwsp_alloc(struct i915_timeline *timeline, unsigned int *cacheline)
hwsp->free_bitmap = ~0ull;
hwsp->gt = gt;
- spin_lock(&gt->hwsp_lock);
+ spin_lock_irq(&gt->hwsp_lock);
list_add(&hwsp->free_link, &gt->hwsp_free_list);
}
@@ -96,7 +96,7 @@ hwsp_alloc(struct i915_timeline *timeline, unsigned int *cacheline)
if (!hwsp->free_bitmap)
list_del(&hwsp->free_link);
- spin_unlock(&gt->hwsp_lock);
+ spin_unlock_irq(&gt->hwsp_lock);
GEM_BUG_ON(hwsp->vma->private != hwsp);
return hwsp->vma;
@@ -105,8 +105,9 @@ hwsp_alloc(struct i915_timeline *timeline, unsigned int *cacheline)
static void __idle_hwsp_free(struct i915_timeline_hwsp *hwsp, int cacheline)
{
struct i915_gt_timelines *gt = hwsp->gt;
+ unsigned long flags;
- spin_lock(&gt->hwsp_lock);
+ spin_lock_irqsave(&gt->hwsp_lock, flags);
/* As a cacheline becomes available, publish the HWSP on the freelist */
if (!hwsp->free_bitmap)
@@ -122,7 +123,7 @@ static void __idle_hwsp_free(struct i915_timeline_hwsp *hwsp, int cacheline)
kfree(hwsp);
}
- spin_unlock(&gt->hwsp_lock);
+ spin_unlock_irqrestore(&gt->hwsp_lock, flags);
}
static void __idle_cacheline_free(struct i915_timeline_cacheline *cl)
@@ -250,7 +251,6 @@ int i915_timeline_init(struct drm_i915_private *i915,
timeline->fence_context = dma_fence_context_alloc(1);
- spin_lock_init(&timeline->lock);
mutex_init(&timeline->mutex);
INIT_ACTIVE_REQUEST(&timeline->last_request);