[PATCH 1/4] drm/i915/display_device: Add Check HAS_DSC for bigjoiner

[Ankit Nautiyal <ankit.k.nautiyal@intel.com>]

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>
---
 drivers/gpu/drm/i915/display/intel_display_device.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h
index 5306bbd13e59..6a5bee59e6aa 100644
--- 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))
-- 
2.45.2