From: Juha-Pekka Heikkila Date: Fri, 2 Feb 2024 15:06:02 +0000 (+0200) Subject: drm/i915/display: On Xe2 always enable decompression with tile4 X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e5dbaa9f43ea6da88d6cf1dd020308fc448c82ea;p=linux.git drm/i915/display: On Xe2 always enable decompression with tile4 With Xe2 always treat tile4 as if it was using flat ccs. Signed-off-by: Juha-Pekka Heikkila Reviewed-by: Mika Kahola Signed-off-by: Mika Kahola Link: https://patchwork.freedesktop.org/patch/msgid/20240202150602.430036-2-juhapekka.heikkila@gmail.com --- diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c index 392d93e97bf83..e941e2e4fd14c 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 && + fb->modifier == I915_FORMAT_MOD_4_TILED) { + plane_ctl |= PLANE_CTL_RENDER_DECOMPRESSION_ENABLE; + } + return plane_ctl; }