From: Keith Packard Date: Sun, 3 Oct 2010 20:33:49 +0000 (-0700) Subject: drm/i915: mark display port DPMS state as 'ON' when enabling output X-Git-Tag: v2.6.37-rc1~92^2~28^2~1 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=2c6be944111a873ce96865f1a6033056bdf0d0e2;p=~emulex%2Finfiniband.git drm/i915: mark display port DPMS state as 'ON' when enabling output The display port DPMS state is tracked internally in the display port driver so that when a hotplug event comes along, the driver can know whether to try retraining the link. This doesn't work well if the driver never sets the DPMS state to ON when the output is enabled. Signed-off-by: Keith Packard Signed-off-by: Chris Wilson --- diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 9e8fe122b0a..152d94507b7 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -933,6 +933,7 @@ static void intel_dp_commit(struct drm_encoder *encoder) if (IS_eDP(intel_dp) || IS_PCH_eDP(intel_dp)) ironlake_edp_backlight_on(dev); + intel_dp->dpms_mode = DRM_MODE_DPMS_ON; } static void