[igt-dev] [PATCH i-g-t, v4 3/5] lib/intel_chipset.h: Add has_flat_ccs flag

[apoorva1.singh at intel.com]

From: Apoorva Singh <apoorva1.singh at intel.com>

Add a new platform flag, has_flat_ccs, for platforms
supporting Flat CCS.

Signed-off-by: Apoorva Singh <apoorva1.singh at intel.com>
Cc: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
Cc: Melkaveri, Arjun <arjun.melkaveri at intel.com>
Acked-by: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
---
 lib/intel_chipset.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/intel_chipset.h b/lib/intel_chipset.h
index 2b795527..d2719932 100644
--- a/lib/intel_chipset.h
+++ b/lib/intel_chipset.h
@@ -40,6 +40,7 @@ struct intel_device_info {
 	unsigned graphics_ver;
 	unsigned display_ver;
 	unsigned gt; /* 0 if unknown */
+	bool has_flat_ccs : 1;
 	bool is_mobile : 1;
 	bool is_whitney : 1;
 	bool is_almador : 1;
@@ -209,4 +210,6 @@ void intel_check_pch(void);
 				   IS_CHERRYVIEW(devid) || \
 				   IS_BROXTON(devid)))
 
+#define HAS_FLAT_CCS(devid)	(intel_get_device_info(devid)->has_flat_ccs)
+
 #endif /* _INTEL_CHIPSET_H */
-- 
2.25.1