Re: [Intel-gfx] [PATCH 3/4] drm/i915: Define WD trancoder for i915

[Jani Nikula <jani.nikula@linux.intel.com>]

On Fri, 17 Dec 2021, "Kandpal, Suraj" <suraj.kandpal@intel.com> wrote:
> From: suraj kandpal <suraj.kandpal@intel.com>
>
> Adding WD Types, WD transcoder to enum list and WD Transcoder offsets

This should be part of the patch that uses them.

BR,
Jani.

>
> Signed-off-by: suraj kandpal <suraj.kandpal@intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_display.h       | 6 ++++++
>  drivers/gpu/drm/i915/display/intel_display_types.h | 1 +
>  drivers/gpu/drm/i915/i915_reg.h                    | 2 ++
>  3 files changed, 9 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
> index d425ee77aad7..76f999525d43 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.h
> +++ b/drivers/gpu/drm/i915/display/intel_display.h
> @@ -117,6 +117,8 @@ enum transcoder {
>  	TRANSCODER_DSI_1,
>  	TRANSCODER_DSI_A = TRANSCODER_DSI_0,	/* legacy DSI */
>  	TRANSCODER_DSI_C = TRANSCODER_DSI_1,	/* legacy DSI */
> +	TRANSCODER_WD_0,
> +	TRANSCODER_WD_1,
>  
>  	I915_MAX_TRANSCODERS
>  };
> @@ -138,6 +140,10 @@ static inline const char *transcoder_name(enum transcoder transcoder)
>  		return "DSI A";
>  	case TRANSCODER_DSI_C:
>  		return "DSI C";
> +	case TRANSCODER_WD_0:
> +		return "WD 0";
> +	case TRANSCODER_WD_1:
> +		return "WD 1";
>  	default:
>  		return "<invalid>";
>  	}
> diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
> index 9413ebae15f5..f20086280d7e 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_types.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_types.h
> @@ -69,6 +69,7 @@ enum intel_output_type {
>  	INTEL_OUTPUT_DSI = 9,
>  	INTEL_OUTPUT_DDI = 10,
>  	INTEL_OUTPUT_DP_MST = 11,
> +	INTEL_OUTPUT_WD = 12,
>  };
>  
>  enum hdmi_force_audio {
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index ef594df039db..b8e42c55ff87 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -4431,6 +4431,8 @@ enum {
>  #define TRANSCODER_EDP_OFFSET 0x6f000
>  #define TRANSCODER_DSI0_OFFSET	0x6b000
>  #define TRANSCODER_DSI1_OFFSET	0x6b800
> +#define TRANSCODER_WD0_OFFSET	0x6e000
> +#define TRANSCODER_WD1_OFFSET	0x6e800
>  
>  #define HTOTAL(trans)		_MMIO_TRANS2(trans, _HTOTAL_A)
>  #define HBLANK(trans)		_MMIO_TRANS2(trans, _HBLANK_A)

-- 
Jani Nikula, Intel Open Source Graphics Center