From: Sonika Jindal Date: Tue, 9 Dec 2014 05:29:15 +0000 (+0530) Subject: drm/i915/skl: Correctly updating sprite wm parameter X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a712f8ebf80319e29eac117dc614eabecdc31c71;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git drm/i915/skl: Correctly updating sprite wm parameter The pipe wm parameters is not correctly updated with sprite parameters because it copies them for each plane from plane_list to the sprite offset in pipe wm parameters. Since plane_list also contains primary and cursor planes, we end up updating wrong params for sprites. Signed-off-by: Sonika Jindal Reviewed-by: Tvrtko Ursulin Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 99865c046c8a..0f7ceba2032f 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -2668,7 +2668,8 @@ static void skl_compute_wm_pipe_parameters(struct drm_crtc *crtc, list_for_each_entry(plane, &dev->mode_config.plane_list, head) { struct intel_plane *intel_plane = to_intel_plane(plane); - if (intel_plane->pipe == pipe) + if (intel_plane->pipe == pipe && + plane->type == DRM_PLANE_TYPE_OVERLAY) p->plane[i++] = intel_plane->wm; } }