After scheduling a flip for obj, frontbuffer should be invalidated. Hence intel_frontbuffer_invalidate is invoked at flip preparation.
Signed-off-by: Ramalingam C <ramalinga...@intel.com> Cc: Chris Wilson <ch...@chris-wilson.co.uk> References: https://bugs.freedesktop.org/show_bug.cgi?id=90418 --- drivers/gpu/drm/i915/intel_frontbuffer.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/i915/intel_frontbuffer.c b/drivers/gpu/drm/i915/intel_frontbuffer.c index 4cea589..07147a7 100644 --- a/drivers/gpu/drm/i915/intel_frontbuffer.c +++ b/drivers/gpu/drm/i915/intel_frontbuffer.c @@ -268,6 +268,7 @@ void intel_frontbuffer_flip_prepare(struct drm_device *dev, dev_priv->fb_tracking.busy_bits &= ~frontbuffer_bits; mutex_unlock(&dev_priv->fb_tracking.lock); + intel_frontbuffer_invalidate(dev, NULL, ORIGIN_FLIP, frontbuffer_bits); intel_psr_single_frame_update(dev); } -- 1.7.9.5 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
