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Commit 327107a5 authored by Ping Li's avatar Ping Li
Browse files

msm: mdss: Fix AD configuration for single DSI case 



The default configuration for AD config_buffer_mode register is correct
for dual DSI case, but not for single DSI case. This change correctly
set the AD config_buffer_mode for single DSI case.

Change-Id: I8b1b665e027e925d607fda078cc453a5406f85ea
Signed-off-by: default avatarPing Li <pingli@codeaurora.org>
parent d3068532

drivers/video/msm/mdss/mdss_mdp_pp.c

+4 −2
Original line number Diff line number Diff line
@@ -5745,7 +5745,7 @@ static void pp_ad_init_write(struct mdss_mdp_ad *ad_hw, struct mdss_ad_info *ad, 
						struct mdss_mdp_ctl *ctl)

{

	struct mdss_data_type *mdata = ctl->mdata;

	u32 temp;

	u32 temp, cfg_buf_mode;

	u32 frame_start, frame_end, procs_start, procs_end, tile_ctrl;

	u32 num;

	int side;
@@ -5831,20 +5831,22 @@ static void pp_ad_init_write(struct mdss_mdp_ad *ad_hw, struct mdss_ad_info *ad, 
			}

			procs_end -= 1;

			frame_end -= 1;

			cfg_buf_mode = 0x3;

		} else {

			frame_start = 0x0;

			frame_end = 0xFFFF;

			procs_start = 0x0;

			procs_end = 0xFFFF;

			tile_ctrl = 0x0;

			cfg_buf_mode = 0x2;

		}





		writel_relaxed(frame_start, base + MDSS_MDP_REG_AD_FRAME_START);

		writel_relaxed(frame_end, base + MDSS_MDP_REG_AD_FRAME_END);

		writel_relaxed(procs_start, base + MDSS_MDP_REG_AD_PROCS_START);

		writel_relaxed(procs_end, base + MDSS_MDP_REG_AD_PROCS_END);

		writel_relaxed(tile_ctrl, base + MDSS_MDP_REG_AD_TILE_CTRL);

		writel_relaxed(cfg_buf_mode , base + MDSS_MDP_REG_AD_CFG_BUF);

	}

}