diff options
| author | Ping Li <pingli@codeaurora.org> | 2016-04-04 17:58:54 -0700 |
|---|---|---|
| committer | Bryan Huntsman <bryanh@codeaurora.org> | 2016-04-12 15:49:47 -0700 |
| commit | 20804741fe28c890f7349c8a3d731ff1c4225ad2 (patch) | |
| tree | 9085db84d12545b12be49310c10923a072e91cf8 /drivers/video/fbdev | |
| parent | ea024084d7c9e28f42c27ec8e8136386cc13f3aa (diff) | |
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: Ping Li <pingli@codeaurora.org>
Diffstat (limited to 'drivers/video/fbdev')
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_mdp_pp.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/video/fbdev/msm/mdss_mdp_pp.c b/drivers/video/fbdev/msm/mdss_mdp_pp.c index 6a4e31038d98..53bfac81f759 100644 --- a/drivers/video/fbdev/msm/mdss_mdp_pp.c +++ b/drivers/video/fbdev/msm/mdss_mdp_pp.c @@ -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); } } |