From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> On HSW enabling a plane on a disabled pipe may hang the entire system. And there's no good reason for doing it ever, so just don't. Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/intel_sprite.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index d9c7a66..4f11eb1 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -652,8 +652,8 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, .y2 = crtc_y + crtc_h, }; const struct drm_rect clip = { - .x2 = crtc->mode.hdisplay, - .y2 = crtc->mode.vdisplay, + .x2 = intel_crtc->active ? crtc->mode.hdisplay : 0, + .y2 = intel_crtc->active ? crtc->mode.vdisplay : 0, }; intel_fb = to_intel_framebuffer(fb); -- 1.8.1.5 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html