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-rw-r--r--recipes-graphics/drm/files/0001-sync-kernel-UAPI.patch51
1 files changed, 51 insertions, 0 deletions
diff --git a/recipes-graphics/drm/files/0001-sync-kernel-UAPI.patch b/recipes-graphics/drm/files/0001-sync-kernel-UAPI.patch
new file mode 100644
index 0000000..19e69aa
--- /dev/null
+++ b/recipes-graphics/drm/files/0001-sync-kernel-UAPI.patch
@@ -0,0 +1,51 @@
+From 9bfdb183a7c50266caa97e5fcbabeaf54db6c2a1 Mon Sep 17 00:00:00 2001
+From: Alexandre Courbot <acourbot@nvidia.com>
+Date: Tue, 20 Sep 2016 11:33:51 +0900
+Subject: [PATCH] sync kernel UAPI
+
+---
+ include/drm/drm_fourcc.h | 23 +++++++++++++++++++++++
+ 1 file changed, 23 insertions(+)
+
+diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h
+index 4d8da69..7fed8a2 100644
+--- a/include/drm/drm_fourcc.h
++++ b/include/drm/drm_fourcc.h
+@@ -26,6 +26,10 @@
+
+ #include "drm.h"
+
++#if defined(__cplusplus)
++extern "C" {
++#endif
++
+ #define fourcc_code(a, b, c, d) ((__u32)(a) | ((__u32)(b) << 8) | \
+ ((__u32)(c) << 16) | ((__u32)(d) << 24))
+
+@@ -229,4 +233,23 @@
+ */
+ #define DRM_FORMAT_MOD_SAMSUNG_64_32_TILE fourcc_mod_code(SAMSUNG, 1)
+
++
++/* NVIDIA Frame buffer modifiers */
++
++#define NV_FORMAT_MOD_TEGRA_SHIFT 32
++
++#define NV_FORMAT_MOD_TEGRA_TILED \
++ fourcc_mod_code(NV, 1ULL << NV_FORMAT_MOD_TEGRA_SHIFT)
++
++#define NV_FORMAT_MOD_TEGRA_BLOCK_MASK \
++ fourcc_mod_code(NV, 2ULL << NV_FORMAT_MOD_TEGRA_SHIFT)
++#define NV_FORMAT_MOD_TEGRA_BLOCK_VALUE(m) \
++ (m & ((1ULL << NV_FORMAT_MOD_TEGRA_SHIFT) - 1))
++#define NV_FORMAT_MOD_TEGRA_BLOCK(v) \
++ (NV_FORMAT_MOD_TEGRA_BLOCK_MASK | NV_FORMAT_MOD_TEGRA_BLOCK_VALUE(v))
++
++#if defined(__cplusplus)
++}
++#endif
++
+ #endif /* DRM_FOURCC_H */
+--
+2.9.3
+