[PATCH 08/16] drm/i915/display: Add macro HAS_ULTRAJOINER()

[Ville Syrjälä]

On Mon, Sep 23, 2024 at 11:43:28PM +0530, Ankit Nautiyal wrote:
> Add macro to check if platform supports Ultrajoiner.
> 
> v2:
> -Use check for DISPLAY_VER >= 20, and add bmg as a special case. (Ville)
> -Add check for HAS_DSC. (Ville)
> 
> Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>

Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

> ---
>  drivers/gpu/drm/i915/display/intel_display_device.h | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h
> index 6a5bee59e6aa..220cca6333ee 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_device.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_device.h
> @@ -154,6 +154,9 @@ enum intel_display_subplatform {
>  #define HAS_TRANSCODER(i915, trans)	((DISPLAY_RUNTIME_INFO(i915)->cpu_transcoder_mask & \
>  					  BIT(trans)) != 0)
>  #define HAS_UNCOMPRESSED_JOINER(i915)	(DISPLAY_VER(i915) >= 13)
> +#define HAS_ULTRAJOINER(i915)		((DISPLAY_VER(i915) >= 20 || \
> +					  (IS_DGFX(i915) && DISPLAY_VER(i915) == 14)) && \
> +					 HAS_DSC(i915))
>  #define HAS_VRR(i915)			(DISPLAY_VER(i915) >= 11)
>  #define HAS_AS_SDP(i915)		(DISPLAY_VER(i915) >= 13)
>  #define HAS_CMRR(i915)			(DISPLAY_VER(i915) >= 20)
> -- 
> 2.45.2

-- 
Ville Syrjälä
Intel