[PATCH 1/1] drm/i915/display: On Xe2 always enable decompression with tile4

[Jani Nikula]

On Fri, 02 Feb 2024, Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com> wrote:
> With Xe2 always treat tile4 as if it was using flat ccs.
>
> Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>
> Reviewed-by: Mika Kahola <mika.kahola at intel.com>
> ---
>  drivers/gpu/drm/i915/display/skl_universal_plane.c | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c
> index 511dc1544854..43209909593f 100644
> --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
> +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
> @@ -948,6 +948,11 @@ static u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
>  	if (DISPLAY_VER(dev_priv) == 13)
>  		plane_ctl |= adlp_plane_ctl_arb_slots(plane_state);
>  
> +	if (GRAPHICS_VER(dev_priv) >= 20 &&

Hmh, I just got rid of *all* GRAPHICS_VER and variants under display/.

BR,
Jani.


> +	    fb->modifier == I915_FORMAT_MOD_4_TILED) {
> +		plane_ctl |= PLANE_CTL_RENDER_DECOMPRESSION_ENABLE;
> +	}
> +
>  	return plane_ctl;
>  }

-- 
Jani Nikula, Intel