From 0626b68c88df50e30e61e9fd2ba3e46144ff9ad5 Mon Sep 17 00:00:00 2001
From: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Date: Fri, 18 Nov 2022 11:08:29 +0200
Subject: [PATCH] isl: don't report I915_FORMAT_MOD_Y_TILED_CCS on Gfx8

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Cc: mesa-stable
Acked-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19852>
---
 src/intel/isl/isl_drm.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/intel/isl/isl_drm.c b/src/intel/isl/isl_drm.c
index c42bdfdc33c..23d2de0a9d4 100644
--- a/src/intel/isl/isl_drm.c
+++ b/src/intel/isl/isl_drm.c
@@ -188,8 +188,10 @@ isl_drm_modifier_get_score(const struct intel_device_info *devinfo,
 
       return 3;
    case I915_FORMAT_MOD_Y_TILED_CCS:
-      /* Gfx12's CCS layout differs from Gfx9-11. */
-      if (devinfo->ver >= 12)
+      /* Not supported before Gfx9 and also Gfx12's CCS layout differs from
+       * Gfx9-11.
+       */
+      if (devinfo->ver <= 8 || devinfo->ver >= 12)
          return 0;
 
       if (INTEL_DEBUG(DEBUG_NO_CCS))