2013/11/15 Jani Nikula <jani.nikula@xxxxxxxxx>:
> Similar to
> commit fdbc3b1f639bb2cbfb32c612b2699e0ba373317d
> Author: Jani Nikula <jani.nikula@xxxxxxxxx>
> Date: Tue Nov 12 17:10:13 2013 +0200
>
> drm/i915/dp: set sink to power down mode on dp disable
>
> but for DDI, where we've never done this.
>
> Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
Makes sense, but I wonder if the correct place is this or
intel_disable_ddi(), right after the call to
ironlake_edp_backlight_off(). The current place is still better than
nowhere, so: Reviewed-by: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
>
> ---
>
> UNTESTED!
I'll leave your patch applied on my tree for now. If anything explodes
and I survive, I'll tell you :)
> ---
> drivers/gpu/drm/i915/intel_ddi.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
> index 1591576..6a63a09 100644
> --- a/drivers/gpu/drm/i915/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/intel_ddi.c
> @@ -1158,9 +1158,10 @@ static void intel_ddi_post_disable(struct intel_encoder *intel_encoder)
> if (wait)
> intel_wait_ddi_buf_idle(dev_priv, port);
>
> - if (type == INTEL_OUTPUT_EDP) {
> + if (type == INTEL_OUTPUT_DISPLAYPORT || type == INTEL_OUTPUT_EDP) {
> struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
> ironlake_edp_panel_vdd_on(intel_dp);
> + intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF);
> ironlake_edp_panel_off(intel_dp);
> }
>
> --
> 1.7.9.5
>
--
Paulo Zanoni
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