[igt-dev] [PATCH i-g-t v3 10/21] lib/igt_vc4: Add helper for checking T-tiling support on plane

Paul Kocialkowski paul.kocialkowski at bootlin.com
Fri Jan 11 09:05:21 UTC 2019


This introduces a convenience helper for checking whether a plane
supports T-tiling for a given format.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski at bootlin.com>
---
 lib/igt_vc4.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/lib/igt_vc4.h b/lib/igt_vc4.h
index d5c529bbccda..ee7af737ade9 100644
--- a/lib/igt_vc4.h
+++ b/lib/igt_vc4.h
@@ -24,6 +24,15 @@
 #ifndef IGT_VC4_H
 #define IGT_VC4_H
 
+#include "igt_kms.h"
+
+static inline bool igt_vc4_plane_supports_t_tiling(igt_plane_t *plane,
+						   uint32_t format)
+{
+	return igt_plane_has_format_mod(plane, format,
+					DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED);
+}
+
 uint32_t igt_vc4_get_cleared_bo(int fd, size_t size, uint32_t clearval);
 int igt_vc4_create_bo(int fd, size_t size);
 void *igt_vc4_mmap_bo(int fd, uint32_t handle, uint32_t size, unsigned prot);
-- 
2.20.1



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