drm/i915/display: Don't enable decompression on Xe2 with Tile4

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From: Juha-Pekka Heikkila <juhapekka.heikkila@xxxxxxxxx>

commit 4cce34b3835b6f7dc52ee2da95c96b6364bb72e5 upstream.

>>From now on expect Tile4 not to be using compression

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@xxxxxxxxx>
Reviewed-by: Mika Kahola <mika.kahola@xxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20240816115229.531671-2-juhapekka.heikkila@xxxxxxxxx
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/gpu/drm/i915/display/skl_universal_plane.c |    5 -----
 1 file changed, 5 deletions(-)

--- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
+++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
@@ -1085,11 +1085,6 @@ static u32 skl_plane_ctl(const struct in
 	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;
 }
 


Patches currently in stable-queue which might be from lucas.demarchi@xxxxxxxxx are

queue-6.11/drm-xe-add-mmio-read-before-ggtt-invalidate.patch
queue-6.11/drm-i915-disable-fbc-due-to-wa_16023588340.patch
queue-6.11/drm-i915-skip-programming-fia-link-enable-bits-for-mtl.patch
queue-6.11/drm-i915-display-cache-adpative-sync-caps-to-use-it-later.patch
queue-6.11/drm-i915-display-don-t-enable-decompression-on-xe2-with-tile4.patch
queue-6.11/drm-xe-xe2-introduce-performance-changes.patch
queue-6.11/drm-xe-define-stateless_compression_ctrl-as-mcr-register.patch
queue-6.11/drm-i915-hdcp-add-encoder-check-in-hdcp2_get_capability.patch
queue-6.11/drm-i915-hdcp-add-encoder-check-in-intel_hdcp_get_capability.patch
queue-6.11/drm-xe-don-t-short-circuit-tdr-on-jobs-not-started.patch
queue-6.11/drm-xe-write-all-slices-if-its-mcr-register.patch
queue-6.11/drm-i915-move-rawclk-from-runtime-to-display-runtime-info.patch
queue-6.11/drm-xe-display-drop-unused-rawclk_freq-and-runtime_info.patch
queue-6.11/drm-xe-xe2hpg-add-wa_15016589081.patch
queue-6.11/drm-i915-display-dp-compute-as-sdp-when-vrr-is-also-enabled.patch
queue-6.11/drm-i915-pps-disable-dpls_gating-around-pps-sequence.patch
queue-6.11/drm-i915-dp-clear-vsc-sdp-during-post-ddi-disable-routine.patch
queue-6.11/drm-xe-xe2-add-performance-turning-changes.patch
queue-6.11/drm-i915-psr-prevent-panel-replay-if-crc-calculation-is-enabled.patch
queue-6.11/drm-xe-move-enable-host-l2-vram-post-mcr-init.patch
queue-6.11/drm-xe-support-nomodeset-kernel-command-line-option.patch
queue-6.11/drm-xe-xe2hpg-introduce-performance-tuning-changes-for-xe2_hpg.patch
queue-6.11/drm-i915-display-wa-for-re-initialize-dispcnlunitt1-xosc-clock.patch




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