Merge "msm: mdss: Disable smart blit optimization for BG layer" (11df3d92) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/video/msm/mdss/mdp3_ppp.c

+12 −0

Original line number	Diff line number	Diff line
		@@ -1467,6 +1467,18 @@ static bool is_blit_optimization_possible(struct blit_req_list *req, int indx)
		(!(fg_req.flags & (MDP_ROT_90))) && (dst_roi_equal) &&
		(!(check_if_rgb(bg_req.src.format))) &&
		(!(hw_woraround_active))) {
		/*
		* Disable SMART blit for BG(YUV) layer when
		* Scaling on BG layer
		* Rotation on BG layer
		* UD flip on BG layer
		*/
		if ((is_scaling_needed(bg_req)) && (
		bg_req.flags & MDP_ROT_90) &&
		(bg_req.flags & MDP_FLIP_UD)) {
		pr_debug("YUV layer with ROT+UD_FLIP+Scaling Not supported\n");
		return false;
		}
		/*
		* swap blit requests at index 0 and 1. YUV layer at
		* index 0 is replaced with UI layer request present