diff options
| author | Linux Build Service Account <lnxbuild@localhost> | 2017-03-19 12:40:28 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-03-19 12:40:28 -0700 |
| commit | 2eb0277a501dce1bcad62d4f854f07cecea18bff (patch) | |
| tree | dfd65d831459de03a1fd17eae5a35d1cd5713cb8 /drivers/video/fbdev/msm | |
| parent | 93be26b574654fa7643987459439c5df9df2bfe6 (diff) | |
| parent | a1e75564f8c827f0878e3c1f79af0d179bc1bfef (diff) | |
Merge "msm: mdss: disable programmable fetch when not in use"
Diffstat (limited to 'drivers/video/fbdev/msm')
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_mdp_intf_video.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/video/fbdev/msm/mdss_mdp_intf_video.c b/drivers/video/fbdev/msm/mdss_mdp_intf_video.c index 67cbf076b8ac..8470dc33dc3f 100644 --- a/drivers/video/fbdev/msm/mdss_mdp_intf_video.c +++ b/drivers/video/fbdev/msm/mdss_mdp_intf_video.c @@ -1790,7 +1790,7 @@ static void mdss_mdp_fetch_end_config(struct mdss_mdp_video_ctx *ctx, static void mdss_mdp_fetch_start_config(struct mdss_mdp_video_ctx *ctx, struct mdss_mdp_ctl *ctl) { - int fetch_start, fetch_enable, v_total, h_total; + int fetch_start = 0, fetch_enable, v_total, h_total; struct mdss_data_type *mdata; struct mdss_panel_info *pinfo = &ctl->panel_data->panel_info; @@ -1799,6 +1799,15 @@ static void mdss_mdp_fetch_start_config(struct mdss_mdp_video_ctx *ctx, pinfo->prg_fet = mdss_mdp_get_prefetch_lines(pinfo); if (!pinfo->prg_fet) { pr_debug("programmable fetch is not needed/supported\n"); + + fetch_enable = mdp_video_read(ctx, MDSS_MDP_REG_INTF_CONFIG); + fetch_enable &= ~BIT(31); + + mdp_video_write(ctx, MDSS_MDP_REG_INTF_CONFIG, fetch_enable); + mdp_video_write(ctx, MDSS_MDP_REG_INTF_PROG_FETCH_START, + fetch_start); + + MDSS_XLOG(ctx->intf_num, fetch_enable, fetch_start); return; } |