From: Paulo Zanoni Date: Tue, 19 Jan 2016 13:35:56 +0000 (-0200) Subject: drm/i915/fbc: call intel_fbc_pre_update earlier during page flips X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e8216e502aca;p=linux-beck.git drm/i915/fbc: call intel_fbc_pre_update earlier during page flips Make sure we do the pre_update - which also deactivates FBC - before we actually schedule the page flip, just to make sure we don't flip to the new FB with FBC still activated for the previous FB. Reviewed-by: Maarten Lankhorst Signed-off-by: Paulo Zanoni Link: http://patchwork.freedesktop.org/patch/msgid/1453210558-7875-24-git-send-email-paulo.r.zanoni@intel.com --- diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index a832ff1c8e32..a66220ad2e4a 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -11617,6 +11617,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, crtc->primary->fb = fb; update_state_fb(crtc->primary); + intel_fbc_pre_update(intel_crtc); work->pending_flip_obj = obj; @@ -11701,7 +11702,6 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, to_intel_plane(primary)->frontbuffer_bit); mutex_unlock(&dev->struct_mutex); - intel_fbc_pre_update(intel_crtc); intel_frontbuffer_flip_prepare(dev, to_intel_plane(primary)->frontbuffer_bit);