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Commit 15425369 authored by Terence Hampson's avatar Terence Hampson
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msm: mdss: Swap chroma channels for CrCb during writeback 



Only way to swap chroma channels for CrCb formats during writeback
is to swap starting addresses.

Change-Id: I24e72dea5200e1cefc73337117b9f7e44d7994eb
Signed-off-by: default avatarTerence Hampson <thampson@codeaurora.org>
parent c952020e

drivers/video/msm/mdss/mdss_mdp_intf_writeback.c

+4 −0
Original line number Diff line number Diff line
@@ -140,6 +140,10 @@ static int mdss_mdp_writeback_addr_setup(struct mdss_mdp_writeback_ctx *ctx, 
	mdss_mdp_data_calc_offset(&data, ctx->dst_rect.x, ctx->dst_rect.y,

			&ctx->dst_planes, ctx->dst_fmt);



	if ((ctx->dst_fmt->fetch_planes == MDSS_MDP_PLANE_PLANAR) &&

			(ctx->dst_fmt->element[0] == C1_B_Cb))

		swap(data.p[1].addr, data.p[2].addr);



	mdp_wb_write(ctx, MDSS_MDP_REG_WB_DST0_ADDR, data.p[0].addr);

	mdp_wb_write(ctx, MDSS_MDP_REG_WB_DST1_ADDR, data.p[1].addr);

	mdp_wb_write(ctx, MDSS_MDP_REG_WB_DST2_ADDR, data.p[2].addr);