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@xxxxxxxxx>
Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> ---
> 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
