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-rw-r--r--drivers/gpu/drm/i915/display/intel_fbc.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index b653f3ba7c66..948f6bfe2233 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -90,7 +90,6 @@ struct intel_fbc {
* with stolen_lock.
*/
struct mutex lock;
- unsigned int possible_framebuffer_bits;
unsigned int busy_bits;
struct drm_mm_node compressed_fb;
@@ -1317,7 +1316,7 @@ static unsigned int intel_fbc_get_frontbuffer_bit(struct intel_fbc *fbc)
if (fbc->state.plane)
return fbc->state.plane->frontbuffer_bit;
else
- return fbc->possible_framebuffer_bits;
+ return 0;
}
static void __intel_fbc_invalidate(struct intel_fbc *fbc,
@@ -1656,11 +1655,7 @@ static bool need_fbc_vtd_wa(struct drm_i915_private *i915)
void intel_fbc_add_plane(struct intel_fbc *fbc, struct intel_plane *plane)
{
- if (!fbc)
- return;
-
plane->fbc = fbc;
- fbc->possible_framebuffer_bits |= plane->frontbuffer_bit;
}
static struct intel_fbc *intel_fbc_create(struct drm_i915_private *i915,