Hi All,
++Uma
Regards,
Suraj Kandpal
> -----Original Message-----
> From: Kandpal, Suraj <suraj.kand...@intel.com>
> Sent: Thursday, March 17, 2022 2:09 PM
> To: intel-gfx@lists.freedesktop.org
> Cc: Nikula, Jani <jani.nik...@intel.com>; ville.syrj...@linux.intel.com;
> Murthy, Arun R <arun.r.mur...@intel.com>; Kandpal, Suraj
> <suraj.kand...@intel.com>
> Subject: [RFC PATCH v2 2/3] drm/i915: Define WD trancoder for i915
>
> Adding WD Types, WD transcoder to enum list and WD Transcoder offsets
>
> Signed-off-by: Suraj Kandpal <suraj.kand...@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 8513703086b7..8c93a5de8e07 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.h
> +++ b/drivers/gpu/drm/i915/display/intel_display.h
> @@ -119,6 +119,8 @@ 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
> };
> @@ -140,6 +142,10 @@ 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 7a96ecba73c0..dcb4ad43cf88 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_types.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_types.h
> @@ -79,6 +79,7 @@ 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 ddbc7a685a50..6396afd77209
> 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -2023,6 +2023,8 @@
> #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)
> --
> 2.35.1
