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Diffstat (limited to 'shared-core/drm_mode.h')
| -rw-r--r-- | shared-core/drm_mode.h | 278 |
1 files changed, 278 insertions, 0 deletions
diff --git a/shared-core/drm_mode.h b/shared-core/drm_mode.h new file mode 100644 index 00000000..678dc230 --- /dev/null +++ b/shared-core/drm_mode.h @@ -0,0 +1,278 @@ +/* + * 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 + +#if !defined(__KERNEL__) && !defined(_KERNEL) +#include <stdint.h> +#else +#include <linux/kernel.h> +#endif + +#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) + +/* 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_NON_GPU 0 +#define DRM_MODE_SCALE_FULLSCREEN 1 +#define DRM_MODE_SCALE_NO_SCALE 2 +#define DRM_MODE_SCALE_ASPECT 3 + +/* Dithering mode options */ +#define DRM_MODE_DITHERING_OFF 0 +#define DRM_MODE_DITHERING_ON 1 + +struct drm_mode_modeinfo { + unsigned int clock; + unsigned short hdisplay, hsync_start, hsync_end, htotal, hskew; + unsigned short vdisplay, vsync_start, vsync_end, vtotal, vscan; + + unsigned int vrefresh; /* vertical refresh * 1000 */ + + unsigned int flags; + unsigned int type; + char name[DRM_DISPLAY_MODE_LEN]; +}; + +struct drm_mode_card_res { + uint64_t fb_id_ptr; + uint64_t crtc_id_ptr; + uint64_t connector_id_ptr; + uint64_t encoder_id_ptr; + int count_fbs; + int count_crtcs; + int count_connectors; + int count_encoders; + int min_width, max_width; + int min_height, max_height; +}; + +struct drm_mode_crtc { + uint64_t set_connectors_ptr; + int count_connectors; + + unsigned int crtc_id; /**< Id */ + unsigned int fb_id; /**< Id of framebuffer */ + + int x, y; /**< Position on the frameuffer */ + + uint32_t gamma_size; + int mode_valid; + struct drm_mode_modeinfo mode; +}; + +#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 + +struct drm_mode_get_encoder { + + unsigned int encoder_type; + unsigned int encoder_id; + + unsigned int crtc_id; /**< Id of crtc */ + + uint32_t possible_crtcs; + uint32_t 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_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 + +struct drm_mode_get_connector { + + uint64_t encoders_ptr; + uint64_t modes_ptr; + uint64_t props_ptr; + uint64_t prop_values_ptr; + + int count_modes; + int count_props; + int count_encoders; + + unsigned int encoder_id; /**< Current Encoder */ + unsigned int connector_id; /**< Id */ + unsigned int connector_type; + unsigned int connector_type_id; + + unsigned int connection; + unsigned int mm_width, mm_height; /**< HxW in millimeters */ + unsigned int subpixel; +}; + +#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) + +struct drm_mode_property_enum { + uint64_t value; + unsigned char name[DRM_PROP_NAME_LEN]; +}; + +struct drm_mode_get_property { + uint64_t values_ptr; /* values and blob lengths */ + uint64_t enum_blob_ptr; /* enum and blob id ptrs */ + + unsigned int prop_id; + unsigned int flags; + unsigned char name[DRM_PROP_NAME_LEN]; + + int count_values; + int count_enum_blobs; +}; + +struct drm_mode_connector_set_property { + uint64_t value; + unsigned int prop_id; + unsigned int connector_id; +}; + +struct drm_mode_get_blob { + uint32_t blob_id; + uint32_t length; + uint64_t data; +}; + +struct drm_mode_fb_cmd { + unsigned int buffer_id; + unsigned int width, height; + unsigned int pitch; + unsigned int bpp; + unsigned int handle; + unsigned int depth; +}; + +struct drm_mode_mode_cmd { + unsigned int connector_id; + struct drm_mode_modeinfo mode; +}; + +#define DRM_MODE_CURSOR_BO 0x01 +#define DRM_MODE_CURSOR_MOVE 0x02 + +/* + * depending on the value in flags diffrent members are used. + * + * CURSOR_BO uses + * crtc + * width + * height + * handle - if 0 turns the cursor of + * + * CURSOR_MOVE uses + * crtc + * x + * y + */ +struct drm_mode_cursor { + unsigned int flags; + unsigned int crtc; + int x; + int y; + uint32_t width; + uint32_t height; + unsigned int handle; +}; + +/* + * oh so ugly hotplug + */ +struct drm_mode_hotplug { + uint32_t counter; +}; + +struct drm_mode_crtc_lut { + + uint32_t crtc_id; + uint32_t gamma_size; + + /* pointers to arrays */ + uint64_t red; + uint64_t green; + uint64_t blue; +}; + +#endif |