| /* |
| * Copyright (c) 2007 Dave Airlie <airlied@linux.ie> |
| * Copyright (c) 2007 Jakob Bornecrantz <wallbraker@gmail.com> |
| * Copyright (c) 2008 Red Hat Inc. |
| * Copyright (c) 2007-2008 Tungsten Graphics, Inc., Cedar Park, TX., USA |
| * Copyright (c) 2007-2008 Intel Corporation |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| * IN THE SOFTWARE. |
| */ |
| |
| #ifndef _DRM_MODE_H |
| #define _DRM_MODE_H |
| |
| #include <linux/types.h> |
| |
| #define DRM_DISPLAY_INFO_LEN 32 |
| #define DRM_CONNECTOR_NAME_LEN 32 |
| #define DRM_DISPLAY_MODE_LEN 32 |
| #define DRM_PROP_NAME_LEN 32 |
| |
| #define DRM_MODE_TYPE_BUILTIN (1<<0) |
| #define DRM_MODE_TYPE_CLOCK_C ((1<<1) | DRM_MODE_TYPE_BUILTIN) |
| #define DRM_MODE_TYPE_CRTC_C ((1<<2) | DRM_MODE_TYPE_BUILTIN) |
| #define DRM_MODE_TYPE_PREFERRED (1<<3) |
| #define DRM_MODE_TYPE_DEFAULT (1<<4) |
| #define DRM_MODE_TYPE_USERDEF (1<<5) |
| #define DRM_MODE_TYPE_DRIVER (1<<6) |
| |
| /* Video mode flags */ |
| /* bit compatible with the xorg definitions. */ |
| #define DRM_MODE_FLAG_PHSYNC (1<<0) |
| #define DRM_MODE_FLAG_NHSYNC (1<<1) |
| #define DRM_MODE_FLAG_PVSYNC (1<<2) |
| #define DRM_MODE_FLAG_NVSYNC (1<<3) |
| #define DRM_MODE_FLAG_INTERLACE (1<<4) |
| #define DRM_MODE_FLAG_DBLSCAN (1<<5) |
| #define DRM_MODE_FLAG_CSYNC (1<<6) |
| #define DRM_MODE_FLAG_PCSYNC (1<<7) |
| #define DRM_MODE_FLAG_NCSYNC (1<<8) |
| #define DRM_MODE_FLAG_HSKEW (1<<9) /* hskew provided */ |
| #define DRM_MODE_FLAG_BCAST (1<<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) |
| #define DRM_MODE_FLAG_3D_FIELD_ALTERNATIVE (2<<14) |
| #define DRM_MODE_FLAG_3D_LINE_ALTERNATIVE (3<<14) |
| #define DRM_MODE_FLAG_3D_SIDE_BY_SIDE_FULL (4<<14) |
| #define DRM_MODE_FLAG_3D_L_DEPTH (5<<14) |
| #define DRM_MODE_FLAG_3D_L_DEPTH_GFX_GFX_DEPTH (6<<14) |
| #define DRM_MODE_FLAG_3D_TOP_AND_BOTTOM (7<<14) |
| #define DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF (8<<14) |
| |
| |
| /* DPMS flags */ |
| /* bit compatible with the xorg definitions. */ |
| #define DRM_MODE_DPMS_ON 0 |
| #define DRM_MODE_DPMS_STANDBY 1 |
| #define DRM_MODE_DPMS_SUSPEND 2 |
| #define DRM_MODE_DPMS_OFF 3 |
| |
| /* Scaling mode options */ |
| #define DRM_MODE_SCALE_NONE 0 /* Unmodified timing (display or |
| software can still scale) */ |
| #define DRM_MODE_SCALE_FULLSCREEN 1 /* Full screen, ignore aspect */ |
| #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 |
| #define DRM_MODE_DITHERING_AUTO 2 |
| |
| /* Dirty info options */ |
| #define DRM_MODE_DIRTY_OFF 0 |
| #define DRM_MODE_DIRTY_ON 1 |
| #define DRM_MODE_DIRTY_ANNOTATE 2 |
| |
| struct drm_mode_modeinfo { |
| __u32 clock; |
| __u16 hdisplay, hsync_start, hsync_end, htotal, hskew; |
| __u16 vdisplay, vsync_start, vsync_end, vtotal, vscan; |
| |
| __u32 vrefresh; |
| |
| __u32 flags; |
| __u32 type; |
| char name[DRM_DISPLAY_MODE_LEN]; |
| }; |
| |
| struct drm_mode_card_res { |
| __u64 fb_id_ptr; |
| __u64 crtc_id_ptr; |
| __u64 connector_id_ptr; |
| __u64 encoder_id_ptr; |
| __u32 count_fbs; |
| __u32 count_crtcs; |
| __u32 count_connectors; |
| __u32 count_encoders; |
| __u32 min_width, max_width; |
| __u32 min_height, max_height; |
| }; |
| |
| struct drm_mode_crtc { |
| __u64 set_connectors_ptr; |
| __u32 count_connectors; |
| |
| __u32 crtc_id; /**< Id */ |
| __u32 fb_id; /**< Id of framebuffer */ |
| |
| __u32 x, y; /**< Position on the frameuffer */ |
| |
| __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) |
| |
| /* 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; /* see above flags */ |
| |
| /* Signed dest location allows it to be partially off screen */ |
| __s32 crtc_x, crtc_y; |
| __u32 crtc_w, crtc_h; |
| |
| /* Source values are 16.16 fixed point */ |
| __u32 src_x, src_y; |
| __u32 src_h, src_w; |
| }; |
| |
| struct drm_mode_get_plane { |
| __u32 plane_id; |
| |
| __u32 crtc_id; |
| __u32 fb_id; |
| |
| __u32 possible_crtcs; |
| __u32 gamma_size; |
| |
| __u32 count_format_types; |
| __u64 format_type_ptr; |
| }; |
| |
| struct drm_mode_get_plane_res { |
| __u64 plane_id_ptr; |
| __u32 count_planes; |
| }; |
| |
| #define DRM_MODE_ENCODER_NONE 0 |
| #define DRM_MODE_ENCODER_DAC 1 |
| #define DRM_MODE_ENCODER_TMDS 2 |
| #define DRM_MODE_ENCODER_LVDS 3 |
| #define DRM_MODE_ENCODER_TVDAC 4 |
| #define DRM_MODE_ENCODER_VIRTUAL 5 |
| #define DRM_MODE_ENCODER_DSI 6 |
| #define DRM_MODE_ENCODER_DPMST 7 |
| |
| struct drm_mode_get_encoder { |
| __u32 encoder_id; |
| __u32 encoder_type; |
| |
| __u32 crtc_id; /**< Id of crtc */ |
| |
| __u32 possible_crtcs; |
| __u32 possible_clones; |
| }; |
| |
| /* This is for connectors with multiple signal types. */ |
| /* Try to match DRM_MODE_CONNECTOR_X as closely as possible. */ |
| #define DRM_MODE_SUBCONNECTOR_Automatic 0 |
| #define DRM_MODE_SUBCONNECTOR_Unknown 0 |
| #define DRM_MODE_SUBCONNECTOR_DVID 3 |
| #define DRM_MODE_SUBCONNECTOR_DVIA 4 |
| #define DRM_MODE_SUBCONNECTOR_Composite 5 |
| #define DRM_MODE_SUBCONNECTOR_SVIDEO 6 |
| #define DRM_MODE_SUBCONNECTOR_Component 8 |
| #define DRM_MODE_SUBCONNECTOR_SCART 9 |
| |
| #define DRM_MODE_CONNECTOR_Unknown 0 |
| #define DRM_MODE_CONNECTOR_VGA 1 |
| #define DRM_MODE_CONNECTOR_DVII 2 |
| #define DRM_MODE_CONNECTOR_DVID 3 |
| #define DRM_MODE_CONNECTOR_DVIA 4 |
| #define DRM_MODE_CONNECTOR_Composite 5 |
| #define DRM_MODE_CONNECTOR_SVIDEO 6 |
| #define DRM_MODE_CONNECTOR_LVDS 7 |
| #define DRM_MODE_CONNECTOR_Component 8 |
| #define DRM_MODE_CONNECTOR_9PinDIN 9 |
| #define DRM_MODE_CONNECTOR_DisplayPort 10 |
| #define DRM_MODE_CONNECTOR_HDMIA 11 |
| #define DRM_MODE_CONNECTOR_HDMIB 12 |
| #define DRM_MODE_CONNECTOR_TV 13 |
| #define DRM_MODE_CONNECTOR_eDP 14 |
| #define DRM_MODE_CONNECTOR_VIRTUAL 15 |
| #define DRM_MODE_CONNECTOR_DSI 16 |
| |
| struct drm_mode_get_connector { |
| |
| __u64 encoders_ptr; |
| __u64 modes_ptr; |
| __u64 props_ptr; |
| __u64 prop_values_ptr; |
| |
| __u32 count_modes; |
| __u32 count_props; |
| __u32 count_encoders; |
| |
| __u32 encoder_id; /**< Current Encoder */ |
| __u32 connector_id; /**< Id */ |
| __u32 connector_type; |
| __u32 connector_type_id; |
| |
| __u32 connection; |
| __u32 mm_width, mm_height; /**< HxW in millimeters */ |
| __u32 subpixel; |
| |
| __u32 pad; |
| }; |
| |
| #define DRM_MODE_PROP_PENDING (1<<0) |
| #define DRM_MODE_PROP_RANGE (1<<1) |
| #define DRM_MODE_PROP_IMMUTABLE (1<<2) |
| #define DRM_MODE_PROP_ENUM (1<<3) /* enumerated type with text strings */ |
| #define DRM_MODE_PROP_BLOB (1<<4) |
| #define DRM_MODE_PROP_BITMASK (1<<5) /* bitmask of enumerated types */ |
| |
| /* non-extended types: legacy bitmask, one bit per type: */ |
| #define DRM_MODE_PROP_LEGACY_TYPE ( \ |
| DRM_MODE_PROP_RANGE | \ |
| DRM_MODE_PROP_ENUM | \ |
| DRM_MODE_PROP_BLOB | \ |
| DRM_MODE_PROP_BITMASK) |
| |
| /* extended-types: rather than continue to consume a bit per type, |
| * grab a chunk of the bits to use as integer type id. |
| */ |
| #define DRM_MODE_PROP_EXTENDED_TYPE 0x0000ffc0 |
| #define DRM_MODE_PROP_TYPE(n) ((n) << 6) |
| #define DRM_MODE_PROP_OBJECT DRM_MODE_PROP_TYPE(1) |
| #define DRM_MODE_PROP_SIGNED_RANGE DRM_MODE_PROP_TYPE(2) |
| |
| struct drm_mode_property_enum { |
| __u64 value; |
| char name[DRM_PROP_NAME_LEN]; |
| }; |
| |
| struct drm_mode_get_property { |
| __u64 values_ptr; /* values and blob lengths */ |
| __u64 enum_blob_ptr; /* enum and blob id ptrs */ |
| |
| __u32 prop_id; |
| __u32 flags; |
| 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; |
| }; |
| |
| struct drm_mode_connector_set_property { |
| __u64 value; |
| __u32 prop_id; |
| __u32 connector_id; |
| }; |
| |
| struct drm_mode_obj_get_properties { |
| __u64 props_ptr; |
| __u64 prop_values_ptr; |
| __u32 count_props; |
| __u32 obj_id; |
| __u32 obj_type; |
| }; |
| |
| struct drm_mode_obj_set_property { |
| __u64 value; |
| __u32 prop_id; |
| __u32 obj_id; |
| __u32 obj_type; |
| }; |
| |
| struct drm_mode_get_blob { |
| __u32 blob_id; |
| __u32 length; |
| __u64 data; |
| }; |
| |
| struct drm_mode_fb_cmd { |
| __u32 fb_id; |
| __u32 width, height; |
| __u32 pitch; |
| __u32 bpp; |
| __u32 depth; |
| /* driver specific handle */ |
| __u32 handle; |
| }; |
| |
| #define DRM_MODE_FB_INTERLACED (1<<0) /* for interlaced framebuffers */ |
| |
| struct drm_mode_fb_cmd2 { |
| __u32 fb_id; |
| __u32 width, height; |
| __u32 pixel_format; /* fourcc code from drm_fourcc.h */ |
| __u32 flags; /* see above flags */ |
| |
| /* |
| * In case of planar formats, this ioctl allows up to 4 |
| * buffer objects with offets and pitches per plane. |
| * The pitch and offset order is dictated by the fourcc, |
| * e.g. NV12 (http://fourcc.org/yuv.php#NV12) is described as: |
| * |
| * YUV 4:2:0 image with a plane of 8 bit Y samples |
| * 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 |
| * offeset[1]. Note that offset[0] will generally |
| * be 0. |
| */ |
| __u32 handles[4]; |
| __u32 pitches[4]; /* pitch for each plane */ |
| __u32 offsets[4]; /* offset of each plane */ |
| }; |
| |
| #define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01 |
| #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. |
| * |
| * Some hardware does not automatically update display contents |
| * as a hardware or software draw to a framebuffer. This ioctl |
| * allows userspace to tell the kernel and the hardware what |
| * regions of the framebuffer have changed. |
| * |
| * The kernel or hardware is free to update more then just the |
| * region specified by the clip rects. The kernel or hardware |
| * may also delay and/or coalesce several calls to dirty into a |
| * single update. |
| * |
| * Userspace may annotate the updates, the annotates are a |
| * promise made by the caller that the change is either a copy |
| * of pixels or a fill of a single color in the region specified. |
| * |
| * If the DRM_MODE_FB_DIRTY_ANNOTATE_COPY flag is given then |
| * the number of updated regions are half of num_clips given, |
| * where the clip rects are paired in src and dst. The width and |
| * height of each one of the pairs must match. |
| * |
| * If the DRM_MODE_FB_DIRTY_ANNOTATE_FILL flag is given the caller |
| * promises that the region specified of the clip rects is filled |
| * completely with a single color as given in the color argument. |
| */ |
| |
| struct drm_mode_fb_dirty_cmd { |
| __u32 fb_id; |
| __u32 flags; |
| __u32 color; |
| __u32 num_clips; |
| __u64 clips_ptr; |
| }; |
| |
| struct drm_mode_mode_cmd { |
| __u32 connector_id; |
| struct drm_mode_modeinfo mode; |
| }; |
| |
| #define DRM_MODE_CURSOR_BO 0x01 |
| #define DRM_MODE_CURSOR_MOVE 0x02 |
| #define DRM_MODE_CURSOR_FLAGS 0x03 |
| |
| /* |
| * depending on the value in flags different members are used. |
| * |
| * CURSOR_BO uses |
| * crtc_id |
| * width |
| * height |
| * handle - if 0 turns the cursor off |
| * |
| * CURSOR_MOVE uses |
| * crtc_id |
| * x |
| * y |
| */ |
| struct drm_mode_cursor { |
| __u32 flags; |
| __u32 crtc_id; |
| __s32 x; |
| __s32 y; |
| __u32 width; |
| __u32 height; |
| /* driver specific handle */ |
| __u32 handle; |
| }; |
| |
| struct drm_mode_cursor2 { |
| __u32 flags; |
| __u32 crtc_id; |
| __s32 x; |
| __s32 y; |
| __u32 width; |
| __u32 height; |
| /* driver specific handle */ |
| __u32 handle; |
| __s32 hot_x; |
| __s32 hot_y; |
| }; |
| |
| struct drm_mode_crtc_lut { |
| __u32 crtc_id; |
| __u32 gamma_size; |
| |
| /* pointers to arrays */ |
| __u64 red; |
| __u64 green; |
| __u64 blue; |
| }; |
| |
| #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) |
| |
| /* |
| * Request a page flip on the specified crtc. |
| * |
| * This ioctl will ask KMS to schedule a page flip for the specified |
| * crtc. Once any pending rendering targeting the specified fb (as of |
| * ioctl time) has completed, the crtc will be reprogrammed to display |
| * that fb after the next vertical refresh. The ioctl returns |
| * immediately, but subsequent rendering to the current fb will block |
| * in the execbuffer ioctl until the page flip happens. If a page |
| * flip is already pending as the ioctl is called, EBUSY will be |
| * returned. |
| * |
| * 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. |
| */ |
| |
| struct drm_mode_crtc_page_flip { |
| __u32 crtc_id; |
| __u32 fb_id; |
| __u32 flags; |
| __u32 reserved; |
| __u64 user_data; |
| }; |
| |
| /* create a dumb scanout buffer */ |
| struct drm_mode_create_dumb { |
| uint32_t height; |
| uint32_t width; |
| uint32_t bpp; |
| uint32_t flags; |
| /* handle, pitch, size will be returned */ |
| uint32_t handle; |
| uint32_t pitch; |
| uint64_t 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; |
| }; |
| |
| struct drm_mode_destroy_dumb { |
| uint32_t handle; |
| }; |
| |
| #endif |