From 9bfdb183a7c50266caa97e5fcbabeaf54db6c2a1 Mon Sep 17 00:00:00 2001 From: Alexandre Courbot 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