drm/i915/display_device: Add Check HAS_DSC for bigjoiner

Bigjoiner needs DSC, but DSC might be disabled on some platforms.
The platform check itself is not sufficient, so add a check for
DSC to reflect that.

v2: Modify the commit message to address the DSC fuse case.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240926134322.3728021-2-ankit.k.nautiyal@intel.com

diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h
index 5306bbd13e59849bf16d5631acb8a369ddc88fba..6a5bee59e6aac3ccfba47c01aa54019cff101b7b 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_display_device.h
+++ b/drivers/gpu/drm/i915/display/intel_display_device.h
@@ -118,7 +118,7 @@ enum intel_display_subplatform {
 
 #define HAS_4TILE(i915)                        (IS_DG2(i915) || DISPLAY_VER(i915) >= 14)
 #define HAS_ASYNC_FLIPS(i915)          (DISPLAY_VER(i915) >= 5)
-#define HAS_BIGJOINER(i915)            (DISPLAY_VER(i915) >= 11)
+#define HAS_BIGJOINER(i915)            (DISPLAY_VER(i915) >= 11 && HAS_DSC(i915))
 #define HAS_CDCLK_CRAWL(i915)          (DISPLAY_INFO(i915)->has_cdclk_crawl)
 #define HAS_CDCLK_SQUASH(i915)         (DISPLAY_INFO(i915)->has_cdclk_squash)
 #define HAS_CUR_FBC(i915)              (!HAS_GMCH(i915) && IS_DISPLAY_VER(i915, 7, 13))