diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_frontbuffer.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_vma.c | 20 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_vma.h | 2 |
3 files changed, 23 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_frontbuffer.c b/drivers/gpu/drm/i915/display/intel_frontbuffer.c index 56f45370fee0..22392f94b626 100644 --- a/drivers/gpu/drm/i915/display/intel_frontbuffer.c +++ b/drivers/gpu/drm/i915/display/intel_frontbuffer.c @@ -226,16 +226,10 @@ static void frontbuffer_release(struct kref *ref) struct intel_frontbuffer *front = container_of(ref, typeof(*front), ref); struct drm_i915_gem_object *obj = front->obj; - struct i915_vma *vma; drm_WARN_ON(&intel_bo_to_i915(obj)->drm, atomic_read(&front->bits)); - spin_lock(&obj->vma.lock); - for_each_ggtt_vma(vma, obj) { - i915_vma_clear_scanout(vma); - vma->display_alignment = I915_GTT_MIN_ALIGNMENT; - } - spin_unlock(&obj->vma.lock); + i915_ggtt_clear_scanout(obj); i915_gem_object_set_frontbuffer(obj, NULL); spin_unlock(&intel_bo_to_i915(obj)->display.fb_tracking.lock); diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c index e90b9c812180..63e111266de1 100644 --- a/drivers/gpu/drm/i915/i915_vma.c +++ b/drivers/gpu/drm/i915/i915_vma.c @@ -1629,6 +1629,26 @@ int i915_ggtt_pin(struct i915_vma *vma, struct i915_gem_ww_ctx *ww, return err; } +/** + * i915_ggtt_clear_scanout - Clear scanout flag for all objects ggtt vmas + * @obj: i915 GEM object + * This function clears scanout flags for objects ggtt vmas. These flags are set + * when object is pinned for display use and this function to clear them all is + * targeted to be called by frontbuffer tracking code when the frontbuffer is + * about to be released. + */ +void i915_ggtt_clear_scanout(struct drm_i915_gem_object *obj) +{ + struct i915_vma *vma; + + spin_lock(&obj->vma.lock); + for_each_ggtt_vma(vma, obj) { + i915_vma_clear_scanout(vma); + vma->display_alignment = I915_GTT_MIN_ALIGNMENT; + } + spin_unlock(&obj->vma.lock); +} + static void __vma_close(struct i915_vma *vma, struct intel_gt *gt) { /* diff --git a/drivers/gpu/drm/i915/i915_vma.h b/drivers/gpu/drm/i915/i915_vma.h index 9a9729205d5b..eaa310864370 100644 --- a/drivers/gpu/drm/i915/i915_vma.h +++ b/drivers/gpu/drm/i915/i915_vma.h @@ -435,6 +435,8 @@ static inline void i915_vma_clear_scanout(struct i915_vma *vma) clear_bit(I915_VMA_SCANOUT_BIT, __i915_vma_flags(vma)); } +void i915_ggtt_clear_scanout(struct drm_i915_gem_object *obj); + #define for_each_until(cond) if (cond) break; else /** |