This is a partial "backport" of commit c6cd10f536, which makes the same change for sna, to avoid users still using uxa ending up with a blackscreen after plugging in an external monitor.
Signed-off-by: Hans de Goede <[email protected]> --- src/uxa/intel_display.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/uxa/intel_display.c b/src/uxa/intel_display.c index e00b9c2..a745dc5 100644 --- a/src/uxa/intel_display.c +++ b/src/uxa/intel_display.c @@ -320,6 +320,14 @@ intel_crtc_apply(xf86CrtcPtr crtc) xf86OutputPtr output = xf86_config->output[i]; struct intel_output *intel_output; + /* Make sure we mark the output as off (and save the backlight) + * before the kernel turns it off due to changing the pipe. + * This is necessary as the kernel may turn off the backlight + * and we lose track of the user settings. + */ + if (output->crtc == NULL) + output->funcs->dpms(output, DPMSModeOff); + if (output->crtc != crtc) continue; -- 2.0.0 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
