diff options
Diffstat (limited to 'include/uapi/drm/drm_mode.h')
| -rw-r--r-- | include/uapi/drm/drm_mode.h | 99 |
1 files changed, 98 insertions, 1 deletions
diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index 8c67fc03d53d..54fc38c3c3f1 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -75,7 +75,7 @@ extern "C" { * (define not exposed to user space). */ #define DRM_MODE_FLAG_3D_MASK (0x1f<<14) -#define DRM_MODE_FLAG_3D_NONE (0<<14) +#define DRM_MODE_FLAG_3D_NONE (0<<14) #define DRM_MODE_FLAG_3D_FRAME_PACKING (1<<14) #define DRM_MODE_FLAG_3D_FIELD_ALTERNATIVE (2<<14) #define DRM_MODE_FLAG_3D_LINE_ALTERNATIVE (3<<14) @@ -127,6 +127,53 @@ extern "C" { #define DRM_MODE_LINK_STATUS_GOOD 0 #define DRM_MODE_LINK_STATUS_BAD 1 +/* + * DRM_MODE_ROTATE_<degrees> + * + * Signals that a drm plane is been rotated <degrees> degrees in counter + * clockwise direction. + * + * This define is provided as a convenience, looking up the property id + * using the name->prop id lookup is the preferred method. + */ +#define DRM_MODE_ROTATE_0 (1<<0) +#define DRM_MODE_ROTATE_90 (1<<1) +#define DRM_MODE_ROTATE_180 (1<<2) +#define DRM_MODE_ROTATE_270 (1<<3) + +/* + * DRM_MODE_ROTATE_MASK + * + * Bitmask used to look for drm plane rotations. + */ +#define DRM_MODE_ROTATE_MASK (\ + DRM_MODE_ROTATE_0 | \ + DRM_MODE_ROTATE_90 | \ + DRM_MODE_ROTATE_180 | \ + DRM_MODE_ROTATE_270) + +/* + * DRM_MODE_REFLECT_<axis> + * + * Signals that the contents of a drm plane is reflected in the <axis> axis, + * in the same way as mirroring. + * + * This define is provided as a convenience, looking up the property id + * using the name->prop id lookup is the preferred method. + */ +#define DRM_MODE_REFLECT_X (1<<4) +#define DRM_MODE_REFLECT_Y (1<<5) + +/* + * DRM_MODE_REFLECT_MASK + * + * Bitmask used to look for drm plane reflections. + */ +#define DRM_MODE_REFLECT_MASK (\ + DRM_MODE_REFLECT_X | \ + DRM_MODE_REFLECT_Y) + + struct drm_mode_modeinfo { __u32 clock; __u16 hdisplay; @@ -665,6 +712,56 @@ struct drm_mode_atomic { __u64 user_data; }; +struct drm_format_modifier_blob { +#define FORMAT_BLOB_CURRENT 1 + /* Version of this blob format */ + __u32 version; + + /* Flags */ + __u32 flags; + + /* Number of fourcc formats supported */ + __u32 count_formats; + + /* Where in this blob the formats exist (in bytes) */ + __u32 formats_offset; + + /* Number of drm_format_modifiers */ + __u32 count_modifiers; + + /* Where in this blob the modifiers exist (in bytes) */ + __u32 modifiers_offset; + + /* __u32 formats[] */ + /* struct drm_format_modifier modifiers[] */ +}; + +struct drm_format_modifier { + /* Bitmask of formats in get_plane format list this info applies to. The + * offset allows a sliding window of which 64 formats (bits). + * + * Some examples: + * In today's world with < 65 formats, and formats 0, and 2 are + * supported + * 0x0000000000000005 + * ^-offset = 0, formats = 5 + * + * If the number formats grew to 128, and formats 98-102 are + * supported with the modifier: + * + * 0x0000003c00000000 0000000000000000 + * ^ + * |__offset = 64, formats = 0x3c00000000 + * + */ + __u64 formats; + __u32 offset; + __u32 pad; + + /* The modifier that applies to the >get_plane format list bitmask. */ + __u64 modifier; +}; + /** * Create a new 'blob' data property, copying length bytes from data pointer, * and returning new blob ID. |