evie/android_kernel_oneplus_msm8998
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msm: mdss: remove wait for vsync in display commit

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Remove wait for vsync in display commit if both PCC and DDIC
need to update for external backlight feature.

Change-Id: I57aeb48acba24e0ca3fff21b1117e48fe452028b
Signed-off-by: Xu Yang <yangxu@codeaurora.org>
This commit is contained in:
Xu Yang 2017-04-06 15:27:12 +08:00 • committed by Gerrit - the friendly Code Review server
parent 60be71604a
commit cf1e29d56a
1 changed files with 4 additions and 22 deletions
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26
drivers/video/fbdev/msm/mdss_mdp_ctl.c
View file

@ -5735,15 +5735,6 @@ static void mdss_mdp_force_border_color(struct mdss_mdp_ctl *ctl)
ctl->mixer_right->params_changed++;
}
static bool mdss_mdp_handle_backlight_extn(struct mdss_mdp_ctl *ctl)
{
if (ctl->intf_type == MDSS_INTF_DSI && !ctl->is_video_mode &&
ctl->mfd->bl_extn_level >= 0)
return true;
else
return false;
}
int mdss_mdp_display_commit(struct mdss_mdp_ctl *ctl, void *arg,
struct mdss_mdp_commit_cb *commit_cb)
{
@ -5910,15 +5901,6 @@ int mdss_mdp_display_commit(struct mdss_mdp_ctl *ctl, void *arg,
if (ctl->ops.wait_pingpong && !mdata->serialize_wait4pp)
mdss_mdp_display_wait4pingpong(ctl, false);
/*
* If backlight needs to change, wait for 1 vsync before setting
* PCC and kickoff
*/
if (mdss_mdp_handle_backlight_extn(ctl) &&
ctl->ops.wait_for_vsync_fnc) {
ret = ctl->ops.wait_for_vsync_fnc(ctl);
}
/* Moved pp programming to post ping pong */
ATRACE_BEGIN("postproc_programming_deferred");
if (!ctl->is_video_mode && ctl->mfd &&
@ -6077,10 +6059,10 @@ int mdss_mdp_display_commit(struct mdss_mdp_ctl *ctl, void *arg,
pr_warn("ctl %d error displaying frame\n", ctl->num);
/* update backlight in commit */
if (mdss_mdp_handle_backlight_extn(ctl)) {
if (ctl->mfd && !IS_CALIB_MODE_BL(ctl->mfd) &&
(!ctl->mfd->ext_bl_ctrl ||
!ctl->mfd->bl_level)) {
if (ctl->intf_type == MDSS_INTF_DSI && !ctl->is_video_mode &&
ctl->mfd && ctl->mfd->bl_extn_level >= 0) {
if (!IS_CALIB_MODE_BL(ctl->mfd) && (!ctl->mfd->ext_bl_ctrl ||
!ctl->mfd->bl_level)) {
mutex_lock(&ctl->mfd->bl_lock);
mdss_fb_set_backlight(ctl->mfd,
ctl->mfd->bl_extn_level);