evie/android_kernel_oneplus_msm8998
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Merge "msm: mdss: save state of vsync handler"

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Linux Build Service Account 2019-07-27 00:43:48 -07:00 • committed by Gerrit - the friendly Code Review server
commit 653154b099
2 changed files with 12 additions and 1 deletions
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1
drivers/video/fbdev/msm/mdss_mdp.h
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@ -933,6 +933,7 @@ struct mdss_mdp_writeback_arg {
struct mdss_mdp_wfd;
struct mdss_overlay_private {
bool vsync_en;
ktime_t vsync_time;
ktime_t lineptr_time;
struct kernfs_node *vsync_event_sd;

12
drivers/video/fbdev/msm/mdss_mdp_overlay.c
View file

@ -3307,12 +3307,14 @@ int mdss_mdp_overlay_vsync_ctrl(struct msm_fb_data_type *mfd, int en)
goto end;
}
mdp5_data->vsync_en = en;
if (!ctl->panel_data->panel_info.cont_splash_enabled
&& (!mdss_mdp_ctl_is_power_on(ctl) ||
mdss_panel_is_power_on_ulp(ctl->power_state))) {
pr_debug("fb%d vsync pending first update en=%d, ctl power state:%d\n",
mfd->index, en, ctl->power_state);
rc = -EPERM;
rc = 0;
goto end;
}
@ -5759,6 +5761,13 @@ static int mdss_mdp_overlay_on(struct msm_fb_data_type *mfd)
}
panel_on:
if (mdp5_data->vsync_en) {
pr_info("reenabling vsync for fb%d\n", mfd->index);
mdss_mdp_clk_ctrl(MDP_BLOCK_POWER_ON);
rc = ctl->ops.add_vsync_handler(ctl, &ctl->vsync_handler);
mdss_mdp_clk_ctrl(MDP_BLOCK_POWER_OFF);
}
if (IS_ERR_VALUE(rc)) {
pr_err("Failed to turn on fb%d\n", mfd->index);
mdss_mdp_overlay_off(mfd);
@ -6600,6 +6609,7 @@ int mdss_mdp_overlay_init(struct msm_fb_data_type *mfd)
}
}
mfd->mdp_sync_pt_data.async_wait_fences = true;
mdp5_data->vsync_en = false;
pm_runtime_set_suspended(&mfd->pdev->dev);
pm_runtime_enable(&mfd->pdev->dev);