From: Ville Syrj?l? <ville.syrjala at linux.intel.com> First disable FBC, then disable all planes, and finally disable the pipe. Signed-off-by: Ville Syrj?l? <ville.syrjala at linux.intel.com> --- drivers/gpu/drm/i915/intel_display.c | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index ee656f8..d87d929 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3433,13 +3433,13 @@ static void ironlake_crtc_disable(struct drm_crtc *crtc) intel_crtc_wait_for_pending_flips(crtc); drm_vblank_off(dev, pipe); - intel_crtc_update_cursor(crtc, false); - - intel_disable_plane(dev_priv, plane, pipe); if (dev_priv->cfb_plane == plane) intel_disable_fbc(dev); + intel_crtc_update_cursor(crtc, false); + intel_disable_plane(dev_priv, plane, pipe); + intel_set_pch_fifo_underrun_reporting(dev, pipe, false); intel_disable_pipe(dev_priv, pipe); @@ -3514,13 +3514,13 @@ static void haswell_crtc_disable(struct drm_crtc *crtc) intel_crtc_wait_for_pending_flips(crtc); drm_vblank_off(dev, pipe); - intel_crtc_update_cursor(crtc, false); - - intel_disable_plane(dev_priv, plane, pipe); if (dev_priv->cfb_plane == plane) intel_disable_fbc(dev); + intel_crtc_update_cursor(crtc, false); + intel_disable_plane(dev_priv, plane, pipe); + if (intel_crtc->config.has_pch_encoder) intel_set_pch_fifo_underrun_reporting(dev, TRANSCODER_A, false); intel_disable_pipe(dev_priv, pipe); @@ -3776,13 +3776,14 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc) /* Give the overlay scaler a chance to disable if it's on this pipe */ intel_crtc_wait_for_pending_flips(crtc); drm_vblank_off(dev, pipe); - intel_crtc_dpms_overlay(intel_crtc, false); - intel_crtc_update_cursor(crtc, false); if (dev_priv->cfb_plane == plane) intel_disable_fbc(dev); + intel_crtc_dpms_overlay(intel_crtc, false); + intel_crtc_update_cursor(crtc, false); intel_disable_plane(dev_priv, plane, pipe); + intel_disable_pipe(dev_priv, pipe); i9xx_pfit_disable(intel_crtc); -- 1.8.1.5