With the new checks in place, we can see we're doing things backwards,
so fix them up per the spec.

Signed-off-by: Jesse Barnes <jbar...@virtuousgeek.org>
---
 drivers/gpu/drm/i915/intel_dp.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index b6f7087..d540fbe 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1273,8 +1273,6 @@ void intel_edp_panel_off(struct intel_dp *intel_dp)
 
        DRM_DEBUG_KMS("Turn eDP power off\n");
 
-       edp_wait_backlight_off(intel_dp);
-
        WARN(!intel_dp->want_panel_vdd, "Need VDD to turn off panel\n");
 
        /* By this time the PWM and BLC bits should be off already */
@@ -1316,6 +1314,9 @@ void intel_edp_backlight_on(struct intel_dp *intel_dp)
                return;
 
        DRM_DEBUG_KMS("\n");
+
+       intel_panel_enable_backlight(intel_dp->attached_connector);
+
        /*
         * If we enable the backlight right away following a panel power
         * on, we may see slight flicker as the panel syncs with the eDP
@@ -1333,8 +1334,6 @@ void intel_edp_backlight_on(struct intel_dp *intel_dp)
 
        I915_WRITE(pp_ctrl_reg, pp);
        POSTING_READ(pp_ctrl_reg);
-
-       intel_panel_enable_backlight(intel_dp->attached_connector);
 }
 
 void intel_edp_backlight_off(struct intel_dp *intel_dp)
@@ -1350,8 +1349,6 @@ void intel_edp_backlight_off(struct intel_dp *intel_dp)
        /* PWM must still be enabled here */
        assert_pwm_enabled(intel_dp->attached_connector);
 
-       intel_panel_disable_backlight(intel_dp->attached_connector);
-
        DRM_DEBUG_KMS("\n");
        pp = ironlake_get_pp_control(intel_dp);
        pp &= ~EDP_BLC_ENABLE;
@@ -1361,6 +1358,10 @@ void intel_edp_backlight_off(struct intel_dp *intel_dp)
        I915_WRITE(pp_ctrl_reg, pp);
        POSTING_READ(pp_ctrl_reg);
        intel_dp->last_backlight_off = jiffies;
+
+       edp_wait_backlight_off(intel_dp);
+
+       intel_panel_disable_backlight(intel_dp->attached_connector);
 }
 
 static void ironlake_edp_pll_on(struct intel_dp *intel_dp)
-- 
1.8.4.2

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to