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uterm_video: set displays after waking up

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Set CRTC state correctly after waking up. Otherwise the displays will keep
their previous state until the next redraw.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
This commit is contained in:
David Herrmann 2012-03-24 16:02:30 +01:00
parent ec6e095a64
commit 54973fb341
1 changed files with 25 additions and 0 deletions
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25
src/uterm_video_drm.c
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@ -386,6 +386,30 @@ static int display_swap(struct uterm_display *disp)
return 0;
}
static void show_displays(struct uterm_video *video)
{
int ret;
struct uterm_display *iter;
if (!video_is_awake(video))
return;
for (iter = video->displays; iter; iter = iter->next) {
if (!display_is_online(iter))
continue;
if (iter->dpms != UTERM_DPMS_ON)
continue;
ret = drmModeSetCrtc(video->drm.fd, iter->drm.crtc_id,
iter->drm.rb[iter->drm.current_rb].fb, 0, 0,
&iter->drm.conn_id, 1, &iter->current_mode->drm.info);
if (ret) {
log_err("cannot set drm-crtc on display %p", iter);
continue;
}
}
}
static int get_dpms(struct uterm_display *disp, drmModeConnector *conn)
{
int i, ret;
@ -864,6 +888,7 @@ static int video_wake_up(struct uterm_video *video)
return ret;
}
show_displays(video);
return 0;
}