diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_timeline.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_timeline.c | 14 |
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(>->hwsp_lock); + spin_lock_irq(>->hwsp_lock); /* hwsp_free_list only contains HWSP that have available cachelines */ hwsp = list_first_entry_or_null(>->hwsp_free_list, @@ -69,7 +69,7 @@ hwsp_alloc(struct i915_timeline *timeline, unsigned int *cacheline) if (!hwsp) { struct i915_vma *vma; - spin_unlock(>->hwsp_lock); + spin_unlock_irq(>->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(>->hwsp_lock); + spin_lock_irq(>->hwsp_lock); list_add(&hwsp->free_link, >->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(>->hwsp_lock); + spin_unlock_irq(>->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(>->hwsp_lock); + spin_lock_irqsave(>->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(>->hwsp_lock); + spin_unlock_irqrestore(>->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); |