On 05/05/2015 07:17 AM, ville.syrjala@xxxxxxxxxxxxxxx wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> Bspec says we should disable the FDI RX/TX before disabling the PCH
> ports. Do so.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_display.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index a177f2e..fbcf26d 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -5096,13 +5096,14 @@ static void ironlake_crtc_disable(struct drm_crtc *crtc)
>
> ironlake_pfit_disable(intel_crtc);
>
> + if (intel_crtc->config->has_pch_encoder)
> + ironlake_fdi_disable(crtc);
> +
> for_each_encoder_on_crtc(dev, crtc, encoder)
> if (encoder->post_disable)
> encoder->post_disable(encoder);
>
> if (intel_crtc->config->has_pch_encoder) {
> - ironlake_fdi_disable(crtc);
> -
> ironlake_disable_pch_transcoder(dev_priv, pipe);
>
> if (HAS_PCH_CPT(dev)) {
>
Reviewed-by: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>
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