diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ddi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 8d49a964cb2..efd1a728390 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1231,12 +1231,23 @@ void intel_enable_ddi(struct intel_encoder *intel_encoder) * enabling the port. */ I915_WRITE(DDI_BUF_CTL(port), DDI_BUF_CTL_ENABLE); + } else if (type == INTEL_OUTPUT_EDP) { + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + + ironlake_edp_backlight_on(intel_dp); } } -void intel_disable_ddi(struct intel_encoder *encoder) +void intel_disable_ddi(struct intel_encoder *intel_encoder) { - /* This will be needed in the future, so leave it here for now */ + struct drm_encoder *encoder = &intel_encoder->base; + int type = intel_encoder->type; + + if (type == INTEL_OUTPUT_EDP) { + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + + ironlake_edp_backlight_off(intel_dp); + } } int intel_ddi_get_cdclk_freq(struct drm_i915_private *dev_priv) |