On Wed, Sep 18, 2024 at 08:13:37PM +0530, Ankit Nautiyal wrote:
> Add macro to check if platform supports Ultrajoiner.
>
> Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/intel_display_device.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h
> index 5306bbd13e59..8dd7bef49133 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_device.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_device.h
> @@ -154,6 +154,7 @@ 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) == 14 && IS_DGFX(i915)) || DISPLAY_VER(i915) > 14)
s/> 14/>= 20/ please
Since we generally prefer the new->old order, should probably start with
the >=20 check, and follow with the bmg special case.
> #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
