At least not in the detect function. We'd need eDP vdd to do so if the panel is off, but I've figured just disabling it is easier.
This issue has been introduce in commit 0d198328538276c4459ef5de081e68ae60e6c4c2 Author: Adam Jackson <[email protected]> Date: Mon May 14 16:05:47 2012 -0400 drm/i915/dp: Probe branch/sink OUIs Cc: Adam Jackson <[email protected]> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=50808 Reported-by: Linus Torvalds <[email protected]> Bugreport: http://permalink.gmane.org/gmane.comp.video.dri.devel/69695 Tested-by: Yang Guang <[email protected]> Signed-Off-by: Daniel Vetter <[email protected]> --- drivers/gpu/drm/i915/intel_dp.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 296cfc2..34e1769 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1970,6 +1970,9 @@ intel_dp_probe_oui(struct intel_dp *intel_dp) { u8 buf[3]; + if (is_edp(intel_dp)) + return; + if (!(intel_dp->dpcd[DP_DOWN_STREAM_PORT_COUNT] & DP_OUI_SUPPORT)) return; -- 1.7.10 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
