[Intel-gfx] [PATCH] drm/i915/dsi: fix pipe D readout for DSI transcoders

[Souza, Jose]

On Wed, 2019-12-11 at 13:08 +0200, Jani Nikula wrote:
> Commit 4d89adc7b56f ("drm/i915/display/dsi: Add support to pipe D")
> added pipe D support for DSI, but failed to update the state readout.
> 

Reviewed-by: José Roberto de Souza <jose.souza at intel.com>

> Fixes: 4d89adc7b56f ("drm/i915/display/dsi: Add support to pipe D")
> Cc: Lucas De Marchi <lucas.demarchi at intel.com>
> Cc: José Roberto de Souza <jose.souza at intel.com>
> Cc: Vandita Kulkarni <vandita.kulkarni at intel.com>
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_display.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> b/drivers/gpu/drm/i915/display/intel_display.c
> index 5a4bd37863e3..3e0874e1b0f2 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -10431,6 +10431,9 @@ static bool hsw_get_transcoder_state(struct
> intel_crtc *crtc,
>  		case TRANS_DDI_EDP_INPUT_C_ONOFF:
>  			trans_pipe = PIPE_C;
>  			break;
> +		case TRANS_DDI_EDP_INPUT_D_ONOFF:
> +			trans_pipe = PIPE_D;
> +			break;
>  		}
>  
>  		if (trans_pipe == crtc->pipe) {