FROMLIST: drm: add ARM vendor format afbc

AFBC is arm vendor format, it's a compressed format.

The AFBC format is supported by rk3399 vop big.

We know little about AFBC layout, hope to some guys can
fixme about the afbc comment.

Change-Id: I9b3edaeb8cc7ffb792820c2f9a60d91fd0c6c28b
Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
(am from https://patchwork.kernel.org/patch/9324667/)

diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index 0b69a7753558ff27a07748f2d5ca7f3f054b2ba2..79c94b4566d7fe78d8911b0bc1782e6775d9524c 100644 (file)
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -155,6 +155,7 @@
 #define DRM_FORMAT_MOD_VENDOR_NV      0x03
 #define DRM_FORMAT_MOD_VENDOR_SAMSUNG 0x04
 #define DRM_FORMAT_MOD_VENDOR_QCOM    0x05
+#define DRM_FORMAT_MOD_VENDOR_ARM     0x06
 /* add more to the end as needed */
 
 #define fourcc_mod_code(vendor, val) \
@@ -229,4 +230,10 @@
  */
 #define DRM_FORMAT_MOD_SAMSUNG_64_32_TILE      fourcc_mod_code(SAMSUNG, 1)
 
+/*
+ * FIXME: AFBC is arm vendor format, it's a compressed format.
+ *
+ */
+#define DRM_FORMAT_MOD_ARM_AFBC        fourcc_mod_code(ARM, 1)
+
 #endif /* DRM_FOURCC_H */