evie/android_kernel_oneplus_msm8998
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msm: mdss: add display thread for DCM mode

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During DCM mode it is needed to keep display
thread to process display commands.

Change-Id: I39e56b79dc484f328a046a397f7416769453df3d
Signed-off-by: Ingrid Gallardo <ingridg@codeaurora.org>
This commit is contained in:
Ingrid Gallardo 2014-09-29 11:25:10 -07:00 • committed by David Keitel
parent f74ed544d2
commit acd7b2ddcd
1 changed files with 8 additions and 0 deletions
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8
drivers/video/fbdev/msm/mdss_fb.c
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@ -2885,6 +2885,11 @@ int mdss_fb_dcm(struct msm_fb_data_type *mfd, int req_state)
case DCM_UNBLANK:
if (mfd->dcm_state == DCM_UNINIT &&
mdss_fb_is_power_off(mfd) && mfd->mdp.on_fnc) {
if (mfd->disp_thread == NULL) {
ret = mdss_fb_start_disp_thread(mfd);
if (ret < 0)
return ret;
}
ret = mfd->mdp.on_fnc(mfd);
if (ret == 0) {
mfd->panel_power_state = MDSS_PANEL_POWER_ON;
@ -2919,6 +2924,9 @@ int mdss_fb_dcm(struct msm_fb_data_type *mfd, int req_state)
mfd->dcm_state = DCM_UNINIT;
else
pr_err("DCM_BLANK failed\n");
if (mfd->disp_thread)
mdss_fb_stop_disp_thread(mfd);
}
break;
case DTM_ENTER: