diff options
Diffstat (limited to 'include/drm/drm_mode.h')
| -rw-r--r-- | include/drm/drm_mode.h | 170 |
1 files changed, 119 insertions, 51 deletions
diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h index 115f36e452d9..7a7856e02e49 100644 --- a/include/drm/drm_mode.h +++ b/include/drm/drm_mode.h @@ -27,6 +27,8 @@ #ifndef _DRM_MODE_H #define _DRM_MODE_H +#include "drm.h" + #define DRM_DISPLAY_INFO_LEN 32 #define DRM_CONNECTOR_NAME_LEN 32 #define DRM_DISPLAY_MODE_LEN 32 @@ -56,6 +58,10 @@ #define DRM_MODE_FLAG_PIXMUX (1<<11) #define DRM_MODE_FLAG_DBLCLK (1<<12) #define DRM_MODE_FLAG_CLKDIV2 (1<<13) + /* + * When adding a new stereo mode don't forget to adjust DRM_MODE_FLAGS_3D_MAX + * (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_FRAME_PACKING (1<<14) @@ -82,6 +88,11 @@ #define DRM_MODE_SCALE_CENTER 2 /* Centered, no scaling */ #define DRM_MODE_SCALE_ASPECT 3 /* Full screen, preserve aspect */ +/* Picture aspect ratio options */ +#define DRM_MODE_PICTURE_ASPECT_NONE 0 +#define DRM_MODE_PICTURE_ASPECT_4_3 1 +#define DRM_MODE_PICTURE_ASPECT_16_9 2 + /* Dithering mode options */ #define DRM_MODE_DITHERING_OFF 0 #define DRM_MODE_DITHERING_ON 1 @@ -94,8 +105,16 @@ struct drm_mode_modeinfo { __u32 clock; - __u16 hdisplay, hsync_start, hsync_end, htotal, hskew; - __u16 vdisplay, vsync_start, vsync_end, vtotal, vscan; + __u16 hdisplay; + __u16 hsync_start; + __u16 hsync_end; + __u16 htotal; + __u16 hskew; + __u16 vdisplay; + __u16 vsync_start; + __u16 vsync_end; + __u16 vtotal; + __u16 vscan; __u32 vrefresh; @@ -113,8 +132,10 @@ struct drm_mode_card_res { __u32 count_crtcs; __u32 count_connectors; __u32 count_encoders; - __u32 min_width, max_width; - __u32 min_height, max_height; + __u32 min_width; + __u32 max_width; + __u32 min_height; + __u32 max_height; }; struct drm_mode_crtc { @@ -124,30 +145,35 @@ struct drm_mode_crtc { __u32 crtc_id; /**< Id */ __u32 fb_id; /**< Id of framebuffer */ - __u32 x, y; /**< Position on the frameuffer */ + __u32 x; /**< x Position on the framebuffer */ + __u32 y; /**< y Position on the framebuffer */ __u32 gamma_size; __u32 mode_valid; struct drm_mode_modeinfo mode; }; -#define DRM_MODE_PRESENT_TOP_FIELD (1<<0) -#define DRM_MODE_PRESENT_BOTTOM_FIELD (1<<1) +#define DRM_MODE_PRESENT_TOP_FIELD (1<<0) +#define DRM_MODE_PRESENT_BOTTOM_FIELD (1<<1) /* Planes blend with or override other bits on the CRTC */ struct drm_mode_set_plane { __u32 plane_id; __u32 crtc_id; __u32 fb_id; /* fb object contains surface format type */ - __u32 flags; + __u32 flags; /* see above flags */ /* Signed dest location allows it to be partially off screen */ - __s32 crtc_x, crtc_y; - __u32 crtc_w, crtc_h; + __s32 crtc_x; + __s32 crtc_y; + __u32 crtc_w; + __u32 crtc_h; /* Source values are 16.16 fixed point */ - __u32 src_x, src_y; - __u32 src_h, src_w; + __u32 src_x; + __u32 src_y; + __u32 src_h; + __u32 src_w; }; struct drm_mode_get_plane { @@ -233,8 +259,11 @@ struct drm_mode_get_connector { __u32 connector_type_id; __u32 connection; - __u32 mm_width, mm_height; /**< HxW in millimeters */ + __u32 mm_width; /**< width in millimeters */ + __u32 mm_height; /**< height in millimeters */ __u32 subpixel; + + __u32 pad; }; #define DRM_MODE_PROP_PENDING (1<<0) @@ -259,6 +288,13 @@ struct drm_mode_get_connector { #define DRM_MODE_PROP_OBJECT DRM_MODE_PROP_TYPE(1) #define DRM_MODE_PROP_SIGNED_RANGE DRM_MODE_PROP_TYPE(2) +/* the PROP_ATOMIC flag is used to hide properties from userspace that + * is not aware of atomic properties. This is mostly to work around + * older userspace (DDX drivers) that read/write each prop they find, + * witout being aware that this could be triggering a lengthy modeset. + */ +#define DRM_MODE_PROP_ATOMIC 0x80000000 + struct drm_mode_property_enum { __u64 value; char name[DRM_PROP_NAME_LEN]; @@ -273,6 +309,8 @@ struct drm_mode_get_property { char name[DRM_PROP_NAME_LEN]; __u32 count_values; + /* This is only used to count enum values, not blobs. The _blobs is + * simply because of a historical reason, i.e. backwards compat. */ __u32 count_enum_blobs; }; @@ -290,6 +328,7 @@ struct drm_mode_connector_set_property { #define DRM_MODE_OBJECT_FB 0xfbfbfbfb #define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb #define DRM_MODE_OBJECT_PLANE 0xeeeeeeee +#define DRM_MODE_OBJECT_ANY 0 struct drm_mode_obj_get_properties { __u64 props_ptr; @@ -314,7 +353,8 @@ struct drm_mode_get_blob { struct drm_mode_fb_cmd { __u32 fb_id; - __u32 width, height; + __u32 width; + __u32 height; __u32 pitch; __u32 bpp; __u32 depth; @@ -327,9 +367,10 @@ struct drm_mode_fb_cmd { struct drm_mode_fb_cmd2 { __u32 fb_id; - __u32 width, height; + __u32 width; + __u32 height; __u32 pixel_format; /* fourcc code from drm_fourcc.h */ - __u32 flags; + __u32 flags; /* see above flags */ /* * In case of planar formats, this ioctl allows up to 4 @@ -341,9 +382,9 @@ struct drm_mode_fb_cmd2 { * followed by an interleaved U/V plane containing * 8 bit 2x2 subsampled colour difference samples. * - * So it would consist of Y as offset[0] and UV as - * offset[1]. Note that offset[0] will generally - * be 0. + * So it would consist of Y as offsets[0] and UV as + * offsets[1]. Note that offsets[0] will generally + * be 0 (but this is not required). * * To accommodate tiled, compressed, etc formats, a per-plane * modifier can be specified. The default value of zero @@ -362,6 +403,8 @@ struct drm_mode_fb_cmd2 { #define DRM_MODE_FB_DIRTY_ANNOTATE_FILL 0x02 #define DRM_MODE_FB_DIRTY_FLAGS 0x03 +#define DRM_MODE_FB_DIRTY_MAX_CLIPS 256 + /* * Mark a region of a framebuffer as dirty. * @@ -402,20 +445,21 @@ struct drm_mode_mode_cmd { struct drm_mode_modeinfo mode; }; -#define DRM_MODE_CURSOR_BO (1<<0) -#define DRM_MODE_CURSOR_MOVE (1<<1) +#define DRM_MODE_CURSOR_BO 0x01 +#define DRM_MODE_CURSOR_MOVE 0x02 +#define DRM_MODE_CURSOR_FLAGS 0x03 /* - * depending on the value in flags diffrent members are used. + * depending on the value in flags different members are used. * * CURSOR_BO uses - * crtc + * crtc_id * width * height - * handle - if 0 turns the cursor of + * handle - if 0 turns the cursor off * * CURSOR_MOVE uses - * crtc + * crtc_id * x * y */ @@ -453,6 +497,21 @@ struct drm_mode_crtc_lut { __u64 blue; }; +struct drm_color_ctm { + /* Conversion matrix in S31.32 format. */ + __s64 matrix[9]; +}; + +struct drm_color_lut { + /* + * Data is U0.16 fixed point format. + */ + __u16 red; + __u16 green; + __u16 blue; + __u16 reserved; +}; + #define DRM_MODE_PAGE_FLIP_EVENT 0x01 #define DRM_MODE_PAGE_FLIP_ASYNC 0x02 #define DRM_MODE_PAGE_FLIP_FLAGS (DRM_MODE_PAGE_FLIP_EVENT|DRM_MODE_PAGE_FLIP_ASYNC) @@ -469,11 +528,14 @@ struct drm_mode_crtc_lut { * flip is already pending as the ioctl is called, EBUSY will be * returned. * - * The ioctl supports one flag, DRM_MODE_PAGE_FLIP_EVENT, which will - * request that drm sends back a vblank event (see drm.h: struct - * drm_event_vblank) when the page flip is done. The user_data field - * passed in with this ioctl will be returned as the user_data field - * in the vblank event struct. + * Flag DRM_MODE_PAGE_FLIP_EVENT requests that drm sends back a vblank + * event (see drm.h: struct drm_event_vblank) when the page flip is + * done. The user_data field passed in with this ioctl will be + * returned as the user_data field in the vblank event struct. + * + * Flag DRM_MODE_PAGE_FLIP_ASYNC requests that the flip happen + * 'as soon as possible', meaning that it not delay waiting for vblank. + * This may cause tearing on the screen. * * The reserved field must be zero until we figure out something * clever to use it for. @@ -489,27 +551,27 @@ struct drm_mode_crtc_page_flip { /* create a dumb scanout buffer */ struct drm_mode_create_dumb { - __u32 height; - __u32 width; - __u32 bpp; - __u32 flags; - /* handle, pitch, size will be returned */ - __u32 handle; - __u32 pitch; - __u64 size; + __u32 height; + __u32 width; + __u32 bpp; + __u32 flags; + /* handle, pitch, size will be returned */ + __u32 handle; + __u32 pitch; + __u64 size; }; /* set up for mmap of a dumb scanout buffer */ struct drm_mode_map_dumb { - /** Handle for the object being mapped. */ - __u32 handle; - __u32 pad; - /** - * Fake offset to use for subsequent mmap call - * - * This is a fixed-size type for 32/64 compatibility. - */ - __u64 offset; + /** Handle for the object being mapped. */ + __u32 handle; + __u32 pad; + /** + * Fake offset to use for subsequent mmap call + * + * This is a fixed-size type for 32/64 compatibility. + */ + __u64 offset; }; struct drm_mode_destroy_dumb { @@ -517,9 +579,16 @@ struct drm_mode_destroy_dumb { }; /* page-flip flags are valid, plus: */ -#define DRM_MODE_ATOMIC_TEST_ONLY 0x0100 -#define DRM_MODE_ATOMIC_NONBLOCK 0x0200 -#define DRM_MODE_ATOMIC_ALLOW_MODESET 0x0400 +#define DRM_MODE_ATOMIC_TEST_ONLY 0x0100 +#define DRM_MODE_ATOMIC_NONBLOCK 0x0200 +#define DRM_MODE_ATOMIC_ALLOW_MODESET 0x0400 + +#define DRM_MODE_ATOMIC_FLAGS (\ + DRM_MODE_PAGE_FLIP_EVENT |\ + DRM_MODE_PAGE_FLIP_ASYNC |\ + DRM_MODE_ATOMIC_TEST_ONLY |\ + DRM_MODE_ATOMIC_NONBLOCK |\ + DRM_MODE_ATOMIC_ALLOW_MODESET) struct drm_mode_atomic { __u32 flags; @@ -552,5 +621,4 @@ struct drm_mode_destroy_blob { __u32 blob_id; }; - #endif |