From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001 From: Srikant Patnaik Date: Sun, 11 Jan 2015 12:28:04 +0530 Subject: Moved, renamed, and deleted files The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure. --- ANDROID_3.4.5/include/drm/drm_crtc.h | 1029 ---------------------------------- 1 file changed, 1029 deletions(-) delete mode 100644 ANDROID_3.4.5/include/drm/drm_crtc.h (limited to 'ANDROID_3.4.5/include/drm/drm_crtc.h') diff --git a/ANDROID_3.4.5/include/drm/drm_crtc.h b/ANDROID_3.4.5/include/drm/drm_crtc.h deleted file mode 100644 index e250eda4..00000000 --- a/ANDROID_3.4.5/include/drm/drm_crtc.h +++ /dev/null @@ -1,1029 +0,0 @@ -/* - * Copyright © 2006 Keith Packard - * Copyright © 2007-2008 Dave Airlie - * Copyright © 2007-2008 Intel Corporation - * Jesse Barnes - * - * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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_CRTC_H__ -#define __DRM_CRTC_H__ - -#include -#include -#include -#include -#include - -#include - -struct drm_device; -struct drm_mode_set; -struct drm_framebuffer; - - -#define DRM_MODE_OBJECT_CRTC 0xcccccccc -#define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0 -#define DRM_MODE_OBJECT_ENCODER 0xe0e0e0e0 -#define DRM_MODE_OBJECT_MODE 0xdededede -#define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0 -#define DRM_MODE_OBJECT_FB 0xfbfbfbfb -#define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb -#define DRM_MODE_OBJECT_PLANE 0xeeeeeeee - -struct drm_mode_object { - uint32_t id; - uint32_t type; -}; - -/* - * Note on terminology: here, for brevity and convenience, we refer to connector - * control chips as 'CRTCs'. They can control any type of connector, VGA, LVDS, - * DVI, etc. And 'screen' refers to the whole of the visible display, which - * may span multiple monitors (and therefore multiple CRTC and connector - * structures). - */ - -enum drm_mode_status { - MODE_OK = 0, /* Mode OK */ - MODE_HSYNC, /* hsync out of range */ - MODE_VSYNC, /* vsync out of range */ - MODE_H_ILLEGAL, /* mode has illegal horizontal timings */ - MODE_V_ILLEGAL, /* mode has illegal horizontal timings */ - MODE_BAD_WIDTH, /* requires an unsupported linepitch */ - MODE_NOMODE, /* no mode with a matching name */ - MODE_NO_INTERLACE, /* interlaced mode not supported */ - MODE_NO_DBLESCAN, /* doublescan mode not supported */ - MODE_NO_VSCAN, /* multiscan mode not supported */ - MODE_MEM, /* insufficient video memory */ - MODE_VIRTUAL_X, /* mode width too large for specified virtual size */ - MODE_VIRTUAL_Y, /* mode height too large for specified virtual size */ - MODE_MEM_VIRT, /* insufficient video memory given virtual size */ - MODE_NOCLOCK, /* no fixed clock available */ - MODE_CLOCK_HIGH, /* clock required is too high */ - MODE_CLOCK_LOW, /* clock required is too low */ - MODE_CLOCK_RANGE, /* clock/mode isn't in a ClockRange */ - MODE_BAD_HVALUE, /* horizontal timing was out of range */ - MODE_BAD_VVALUE, /* vertical timing was out of range */ - MODE_BAD_VSCAN, /* VScan value out of range */ - MODE_HSYNC_NARROW, /* horizontal sync too narrow */ - MODE_HSYNC_WIDE, /* horizontal sync too wide */ - MODE_HBLANK_NARROW, /* horizontal blanking too narrow */ - MODE_HBLANK_WIDE, /* horizontal blanking too wide */ - MODE_VSYNC_NARROW, /* vertical sync too narrow */ - MODE_VSYNC_WIDE, /* vertical sync too wide */ - MODE_VBLANK_NARROW, /* vertical blanking too narrow */ - MODE_VBLANK_WIDE, /* vertical blanking too wide */ - MODE_PANEL, /* exceeds panel dimensions */ - MODE_INTERLACE_WIDTH, /* width too large for interlaced mode */ - MODE_ONE_WIDTH, /* only one width is supported */ - MODE_ONE_HEIGHT, /* only one height is supported */ - MODE_ONE_SIZE, /* only one resolution is supported */ - MODE_NO_REDUCED, /* monitor doesn't accept reduced blanking */ - MODE_UNVERIFIED = -3, /* mode needs to reverified */ - MODE_BAD = -2, /* unspecified reason */ - MODE_ERROR = -1 /* error condition */ -}; - -#define DRM_MODE_TYPE_CLOCK_CRTC_C (DRM_MODE_TYPE_CLOCK_C | \ - DRM_MODE_TYPE_CRTC_C) - -#define DRM_MODE(nm, t, c, hd, hss, hse, ht, hsk, vd, vss, vse, vt, vs, f) \ - .name = nm, .status = 0, .type = (t), .clock = (c), \ - .hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \ - .htotal = (ht), .hskew = (hsk), .vdisplay = (vd), \ - .vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), \ - .vscan = (vs), .flags = (f), .vrefresh = 0 - -#define CRTC_INTERLACE_HALVE_V 0x1 /* halve V values for interlacing */ - -struct drm_display_mode { - /* Header */ - struct list_head head; - struct drm_mode_object base; - - char name[DRM_DISPLAY_MODE_LEN]; - - enum drm_mode_status status; - unsigned int type; - - /* Proposed mode values */ - int clock; /* in kHz */ - int hdisplay; - int hsync_start; - int hsync_end; - int htotal; - int hskew; - int vdisplay; - int vsync_start; - int vsync_end; - int vtotal; - int vscan; - unsigned int flags; - - /* Addressable image size (may be 0 for projectors, etc.) */ - int width_mm; - int height_mm; - - /* Actual mode we give to hw */ - int clock_index; - int synth_clock; - int crtc_hdisplay; - int crtc_hblank_start; - int crtc_hblank_end; - int crtc_hsync_start; - int crtc_hsync_end; - int crtc_htotal; - int crtc_hskew; - int crtc_vdisplay; - int crtc_vblank_start; - int crtc_vblank_end; - int crtc_vsync_start; - int crtc_vsync_end; - int crtc_vtotal; - int crtc_hadjusted; - int crtc_vadjusted; - - /* Driver private mode info */ - int private_size; - int *private; - int private_flags; - - int vrefresh; /* in Hz */ - int hsync; /* in kHz */ -}; - -enum drm_connector_status { - connector_status_connected = 1, - connector_status_disconnected = 2, - connector_status_unknown = 3, -}; - -enum subpixel_order { - SubPixelUnknown = 0, - SubPixelHorizontalRGB, - SubPixelHorizontalBGR, - SubPixelVerticalRGB, - SubPixelVerticalBGR, - SubPixelNone, -}; - -#define DRM_COLOR_FORMAT_RGB444 (1<<0) -#define DRM_COLOR_FORMAT_YCRCB444 (1<<1) -#define DRM_COLOR_FORMAT_YCRCB422 (1<<2) -/* - * Describes a given display (e.g. CRT or flat panel) and its limitations. - */ -struct drm_display_info { - char name[DRM_DISPLAY_INFO_LEN]; - - /* Physical size */ - unsigned int width_mm; - unsigned int height_mm; - - /* Clock limits FIXME: storage format */ - unsigned int min_vfreq, max_vfreq; - unsigned int min_hfreq, max_hfreq; - unsigned int pixel_clock; - unsigned int bpc; - - enum subpixel_order subpixel_order; - u32 color_formats; - - u8 cea_rev; - - char *raw_edid; /* if any */ -}; - -struct drm_framebuffer_funcs { - void (*destroy)(struct drm_framebuffer *framebuffer); - int (*create_handle)(struct drm_framebuffer *fb, - struct drm_file *file_priv, - unsigned int *handle); - /** - * Optinal callback for the dirty fb ioctl. - * - * Userspace can notify the driver via this callback - * that a area of the framebuffer has changed and should - * be flushed to the display hardware. - * - * See documentation in drm_mode.h for the struct - * drm_mode_fb_dirty_cmd for more information as all - * the semantics and arguments have a one to one mapping - * on this function. - */ - int (*dirty)(struct drm_framebuffer *framebuffer, - struct drm_file *file_priv, unsigned flags, - unsigned color, struct drm_clip_rect *clips, - unsigned num_clips); -}; - -struct drm_framebuffer { - struct drm_device *dev; - struct list_head head; - struct drm_mode_object base; - const struct drm_framebuffer_funcs *funcs; - unsigned int pitches[4]; - unsigned int offsets[4]; - unsigned int width; - unsigned int height; - /* depth can be 15 or 16 */ - unsigned int depth; - int bits_per_pixel; - int flags; - uint32_t pixel_format; /* fourcc format */ - struct list_head filp_head; - /* if you are using the helper */ - void *helper_private; -}; - -struct drm_property_blob { - struct drm_mode_object base; - struct list_head head; - unsigned int length; - unsigned char data[]; -}; - -struct drm_property_enum { - uint64_t value; - struct list_head head; - char name[DRM_PROP_NAME_LEN]; -}; - -struct drm_property { - struct list_head head; - struct drm_mode_object base; - uint32_t flags; - char name[DRM_PROP_NAME_LEN]; - uint32_t num_values; - uint64_t *values; - - struct list_head enum_blob_list; -}; - -struct drm_crtc; -struct drm_connector; -struct drm_encoder; -struct drm_pending_vblank_event; -struct drm_plane; - -/** - * drm_crtc_funcs - control CRTCs for a given device - * @reset: reset CRTC after state has been invalidate (e.g. resume) - * @dpms: control display power levels - * @save: save CRTC state - * @resore: restore CRTC state - * @lock: lock the CRTC - * @unlock: unlock the CRTC - * @shadow_allocate: allocate shadow pixmap - * @shadow_create: create shadow pixmap for rotation support - * @shadow_destroy: free shadow pixmap - * @mode_fixup: fixup proposed mode - * @mode_set: set the desired mode on the CRTC - * @gamma_set: specify color ramp for CRTC - * @destroy: deinit and free object. - * - * The drm_crtc_funcs structure is the central CRTC management structure - * in the DRM. Each CRTC controls one or more connectors (note that the name - * CRTC is simply historical, a CRTC may control LVDS, VGA, DVI, TV out, etc. - * connectors, not just CRTs). - * - * Each driver is responsible for filling out this structure at startup time, - * in addition to providing other modesetting features, like i2c and DDC - * bus accessors. - */ -struct drm_crtc_funcs { - /* Save CRTC state */ - void (*save)(struct drm_crtc *crtc); /* suspend? */ - /* Restore CRTC state */ - void (*restore)(struct drm_crtc *crtc); /* resume? */ - /* Reset CRTC state */ - void (*reset)(struct drm_crtc *crtc); - - /* cursor controls */ - int (*cursor_set)(struct drm_crtc *crtc, struct drm_file *file_priv, - uint32_t handle, uint32_t width, uint32_t height); - int (*cursor_move)(struct drm_crtc *crtc, int x, int y); - - /* Set gamma on the CRTC */ - void (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, - uint32_t start, uint32_t size); - /* Object destroy routine */ - void (*destroy)(struct drm_crtc *crtc); - - int (*set_config)(struct drm_mode_set *set); - - /* - * Flip to the given framebuffer. This implements the page - * flip ioctl described in drm_mode.h, specifically, the - * implementation must return immediately and block all - * rendering to the current fb until the flip has completed. - * If userspace set the event flag in the ioctl, the event - * argument will point to an event to send back when the flip - * completes, otherwise it will be NULL. - */ - int (*page_flip)(struct drm_crtc *crtc, - struct drm_framebuffer *fb, - struct drm_pending_vblank_event *event); -}; - -/** - * drm_crtc - central CRTC control structure - * @dev: parent DRM device - * @head: list management - * @base: base KMS object for ID tracking etc. - * @enabled: is this CRTC enabled? - * @mode: current mode timings - * @hwmode: mode timings as programmed to hw regs - * @x: x position on screen - * @y: y position on screen - * @funcs: CRTC control functions - * @gamma_size: size of gamma ramp - * @gamma_store: gamma ramp values - * @framedur_ns: precise frame timing - * @framedur_ns: precise line timing - * @pixeldur_ns: precise pixel timing - * @helper_private: mid-layer private data - * - * Each CRTC may have one or more connectors associated with it. This structure - * allows the CRTC to be controlled. - */ -struct drm_crtc { - struct drm_device *dev; - struct list_head head; - - struct drm_mode_object base; - - /* framebuffer the connector is currently bound to */ - struct drm_framebuffer *fb; - - bool enabled; - - /* Requested mode from modesetting. */ - struct drm_display_mode mode; - - /* Programmed mode in hw, after adjustments for encoders, - * crtc, panel scaling etc. Needed for timestamping etc. - */ - struct drm_display_mode hwmode; - - int x, y; - const struct drm_crtc_funcs *funcs; - - /* CRTC gamma size for reporting to userspace */ - uint32_t gamma_size; - uint16_t *gamma_store; - - /* Constants needed for precise vblank and swap timestamping. */ - s64 framedur_ns, linedur_ns, pixeldur_ns; - - /* if you are using the helper */ - void *helper_private; -}; - - -/** - * drm_connector_funcs - control connectors on a given device - * @dpms: set power state (see drm_crtc_funcs above) - * @save: save connector state - * @restore: restore connector state - * @reset: reset connector after state has been invalidate (e.g. resume) - * @mode_valid: is this mode valid on the given connector? - * @mode_fixup: try to fixup proposed mode for this connector - * @mode_set: set this mode - * @detect: is this connector active? - * @get_modes: get mode list for this connector - * @set_property: property for this connector may need update - * @destroy: make object go away - * @force: notify the driver the connector is forced on - * - * Each CRTC may have one or more connectors attached to it. The functions - * below allow the core DRM code to control connectors, enumerate available modes, - * etc. - */ -struct drm_connector_funcs { - void (*dpms)(struct drm_connector *connector, int mode); - void (*save)(struct drm_connector *connector); - void (*restore)(struct drm_connector *connector); - void (*reset)(struct drm_connector *connector); - - /* Check to see if anything is attached to the connector. - * @force is set to false whilst polling, true when checking the - * connector due to user request. @force can be used by the driver - * to avoid expensive, destructive operations during automated - * probing. - */ - enum drm_connector_status (*detect)(struct drm_connector *connector, - bool force); - int (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height); - int (*set_property)(struct drm_connector *connector, struct drm_property *property, - uint64_t val); - void (*destroy)(struct drm_connector *connector); - void (*force)(struct drm_connector *connector); -}; - -/** - * drm_encoder_funcs - encoder controls - * @reset: reset state (e.g. at init or resume time) - * @destroy: cleanup and free associated data - * - * Encoders sit between CRTCs and connectors. - */ -struct drm_encoder_funcs { - void (*reset)(struct drm_encoder *encoder); - void (*destroy)(struct drm_encoder *encoder); -}; - -#define DRM_CONNECTOR_MAX_UMODES 16 -#define DRM_CONNECTOR_MAX_PROPERTY 16 -#define DRM_CONNECTOR_LEN 32 -#define DRM_CONNECTOR_MAX_ENCODER 3 - -/** - * drm_encoder - central DRM encoder structure - * @dev: parent DRM device - * @head: list management - * @base: base KMS object - * @encoder_type: one of the %DRM_MODE_ENCODER_ types in drm_mode.h - * @possible_crtcs: bitmask of potential CRTC bindings - * @possible_clones: bitmask of potential sibling encoders for cloning - * @crtc: currently bound CRTC - * @funcs: control functions - * @helper_private: mid-layer private data - * - * CRTCs drive pixels to encoders, which convert them into signals - * appropriate for a given connector or set of connectors. - */ -struct drm_encoder { - struct drm_device *dev; - struct list_head head; - - struct drm_mode_object base; - int encoder_type; - uint32_t possible_crtcs; - uint32_t possible_clones; - - struct drm_crtc *crtc; - const struct drm_encoder_funcs *funcs; - void *helper_private; -}; - -enum drm_connector_force { - DRM_FORCE_UNSPECIFIED, - DRM_FORCE_OFF, - DRM_FORCE_ON, /* force on analog part normally */ - DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */ -}; - -/* should we poll this connector for connects and disconnects */ -/* hot plug detectable */ -#define DRM_CONNECTOR_POLL_HPD (1 << 0) -/* poll for connections */ -#define DRM_CONNECTOR_POLL_CONNECT (1 << 1) -/* can cleanly poll for disconnections without flickering the screen */ -/* DACs should rarely do this without a lot of testing */ -#define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2) - -#define MAX_ELD_BYTES 128 - -/** - * drm_connector - central DRM connector control structure - * @dev: parent DRM device - * @kdev: kernel device for sysfs attributes - * @attr: sysfs attributes - * @head: list management - * @base: base KMS object - * @connector_type: one of the %DRM_MODE_CONNECTOR_ types from drm_mode.h - * @connector_type_id: index into connector type enum - * @interlace_allowed: can this connector handle interlaced modes? - * @doublescan_allowed: can this connector handle doublescan? - * @modes: modes available on this connector (from fill_modes() + user) - * @status: one of the drm_connector_status enums (connected, not, or unknown) - * @probed_modes: list of modes derived directly from the display - * @display_info: information about attached display (e.g. from EDID) - * @funcs: connector control functions - * @user_modes: user added mode list - * @edid_blob_ptr: DRM property containing EDID if present - * @property_ids: property tracking for this connector - * @property_values: value pointers or data for properties - * @polled: a %DRM_CONNECTOR_POLL_ value for core driven polling - * @dpms: current dpms state - * @helper_private: mid-layer private data - * @force: a %DRM_FORCE_ state for forced mode sets - * @encoder_ids: valid encoders for this connector - * @encoder: encoder driving this connector, if any - * @eld: EDID-like data, if present - * @dvi_dual: dual link DVI, if found - * @max_tmds_clock: max clock rate, if found - * @latency_present: AV delay info from ELD, if found - * @video_latency: video latency info from ELD, if found - * @audio_latency: audio latency info from ELD, if found - * @null_edid_counter: track sinks that give us all zeros for the EDID - * - * Each connector may be connected to one or more CRTCs, or may be clonable by - * another connector if they can share a CRTC. Each connector also has a specific - * position in the broader display (referred to as a 'screen' though it could - * span multiple monitors). - */ -struct drm_connector { - struct drm_device *dev; - struct device kdev; - struct device_attribute *attr; - struct list_head head; - - struct drm_mode_object base; - - int connector_type; - int connector_type_id; - bool interlace_allowed; - bool doublescan_allowed; - struct list_head modes; /* list of modes on this connector */ - - enum drm_connector_status status; - - /* these are modes added by probing with DDC or the BIOS */ - struct list_head probed_modes; - - struct drm_display_info display_info; - const struct drm_connector_funcs *funcs; - - struct list_head user_modes; - struct drm_property_blob *edid_blob_ptr; - u32 property_ids[DRM_CONNECTOR_MAX_PROPERTY]; - uint64_t property_values[DRM_CONNECTOR_MAX_PROPERTY]; - - uint8_t polled; /* DRM_CONNECTOR_POLL_* */ - - /* requested DPMS state */ - int dpms; - - void *helper_private; - - /* forced on connector */ - enum drm_connector_force force; - uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER]; - struct drm_encoder *encoder; /* currently active encoder */ - - /* EDID bits */ - uint8_t eld[MAX_ELD_BYTES]; - bool dvi_dual; - int max_tmds_clock; /* in MHz */ - bool latency_present[2]; - int video_latency[2]; /* [0]: progressive, [1]: interlaced */ - int audio_latency[2]; - int null_edid_counter; /* needed to workaround some HW bugs where we get all 0s */ -}; - -/** - * drm_plane_funcs - driver plane control functions - * @update_plane: update the plane configuration - * @disable_plane: shut down the plane - * @destroy: clean up plane resources - */ -struct drm_plane_funcs { - int (*update_plane)(struct drm_plane *plane, - struct drm_crtc *crtc, struct drm_framebuffer *fb, - int crtc_x, int crtc_y, - unsigned int crtc_w, unsigned int crtc_h, - uint32_t src_x, uint32_t src_y, - uint32_t src_w, uint32_t src_h); - int (*disable_plane)(struct drm_plane *plane); - void (*destroy)(struct drm_plane *plane); -}; - -/** - * drm_plane - central DRM plane control structure - * @dev: DRM device this plane belongs to - * @head: for list management - * @base: base mode object - * @possible_crtcs: pipes this plane can be bound to - * @format_types: array of formats supported by this plane - * @format_count: number of formats supported - * @crtc: currently bound CRTC - * @fb: currently bound fb - * @gamma_size: size of gamma table - * @gamma_store: gamma correction table - * @enabled: enabled flag - * @funcs: helper functions - * @helper_private: storage for drver layer - */ -struct drm_plane { - struct drm_device *dev; - struct list_head head; - - struct drm_mode_object base; - - uint32_t possible_crtcs; - uint32_t *format_types; - uint32_t format_count; - - struct drm_crtc *crtc; - struct drm_framebuffer *fb; - - /* CRTC gamma size for reporting to userspace */ - uint32_t gamma_size; - uint16_t *gamma_store; - - bool enabled; - - const struct drm_plane_funcs *funcs; - void *helper_private; -}; - -/** - * drm_mode_set - new values for a CRTC config change - * @head: list management - * @fb: framebuffer to use for new config - * @crtc: CRTC whose configuration we're about to change - * @mode: mode timings to use - * @x: position of this CRTC relative to @fb - * @y: position of this CRTC relative to @fb - * @connectors: array of connectors to drive with this CRTC if possible - * @num_connectors: size of @connectors array - * - * Represents a single crtc the connectors that it drives with what mode - * and from which framebuffer it scans out from. - * - * This is used to set modes. - */ -struct drm_mode_set { - struct list_head head; - - struct drm_framebuffer *fb; - struct drm_crtc *crtc; - struct drm_display_mode *mode; - - uint32_t x; - uint32_t y; - - struct drm_connector **connectors; - size_t num_connectors; -}; - -/** - * struct drm_mode_config_funcs - basic driver provided mode setting functions - * @fb_create: create a new framebuffer object - * @output_poll_changed: function to handle output configuration changes - * - * Some global (i.e. not per-CRTC, connector, etc) mode setting functions that - * involve drivers. - */ -struct drm_mode_config_funcs { - struct drm_framebuffer *(*fb_create)(struct drm_device *dev, - struct drm_file *file_priv, - struct drm_mode_fb_cmd2 *mode_cmd); - void (*output_poll_changed)(struct drm_device *dev); -}; - -/** - * drm_mode_group - group of mode setting resources for potential sub-grouping - * @num_crtcs: CRTC count - * @num_encoders: encoder count - * @num_connectors: connector count - * @id_list: list of KMS object IDs in this group - * - * Currently this simply tracks the global mode setting state. But in the - * future it could allow groups of objects to be set aside into independent - * control groups for use by different user level processes (e.g. two X servers - * running simultaneously on different heads, each with their own mode - * configuration and freedom of mode setting). - */ -struct drm_mode_group { - uint32_t num_crtcs; - uint32_t num_encoders; - uint32_t num_connectors; - - /* list of object IDs for this group */ - uint32_t *id_list; -}; - -/** - * drm_mode_config - Mode configuration control structure - * @mutex: mutex protecting KMS related lists and structures - * @idr_mutex: mutex for KMS ID allocation and management - * @crtc_idr: main KMS ID tracking object - * @num_fb: number of fbs available - * @fb_list: list of framebuffers available - * @num_connector: number of connectors on this device - * @connector_list: list of connector objects - * @num_encoder: number of encoders on this device - * @encoder_list: list of encoder objects - * @num_crtc: number of CRTCs on this device - * @crtc_list: list of CRTC objects - * @min_width: minimum pixel width on this device - * @min_height: minimum pixel height on this device - * @max_width: maximum pixel width on this device - * @max_height: maximum pixel height on this device - * @funcs: core driver provided mode setting functions - * @fb_base: base address of the framebuffer - * @poll_enabled: track polling status for this device - * @output_poll_work: delayed work for polling in process context - * @*_property: core property tracking - * - * Core mode resource tracking structure. All CRTC, encoders, and connectors - * enumerated by the driver are added here, as are global properties. Some - * global restrictions are also here, e.g. dimension restrictions. - */ -struct drm_mode_config { - struct mutex mutex; /* protects configuration (mode lists etc.) */ - struct mutex idr_mutex; /* for IDR management */ - struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */ - /* this is limited to one for now */ - int num_fb; - struct list_head fb_list; - int num_connector; - struct list_head connector_list; - int num_encoder; - struct list_head encoder_list; - int num_plane; - struct list_head plane_list; - - int num_crtc; - struct list_head crtc_list; - - struct list_head property_list; - - int min_width, min_height; - int max_width, max_height; - struct drm_mode_config_funcs *funcs; - resource_size_t fb_base; - - /* output poll support */ - bool poll_enabled; - struct delayed_work output_poll_work; - - /* pointers to standard properties */ - struct list_head property_blob_list; - struct drm_property *edid_property; - struct drm_property *dpms_property; - - /* DVI-I properties */ - struct drm_property *dvi_i_subconnector_property; - struct drm_property *dvi_i_select_subconnector_property; - - /* TV properties */ - struct drm_property *tv_subconnector_property; - struct drm_property *tv_select_subconnector_property; - struct drm_property *tv_mode_property; - struct drm_property *tv_left_margin_property; - struct drm_property *tv_right_margin_property; - struct drm_property *tv_top_margin_property; - struct drm_property *tv_bottom_margin_property; - struct drm_property *tv_brightness_property; - struct drm_property *tv_contrast_property; - struct drm_property *tv_flicker_reduction_property; - struct drm_property *tv_overscan_property; - struct drm_property *tv_saturation_property; - struct drm_property *tv_hue_property; - - /* Optional properties */ - struct drm_property *scaling_mode_property; - struct drm_property *dithering_mode_property; - struct drm_property *dirty_info_property; - - /* dumb ioctl parameters */ - uint32_t preferred_depth, prefer_shadow; -}; - -#define obj_to_crtc(x) container_of(x, struct drm_crtc, base) -#define obj_to_connector(x) container_of(x, struct drm_connector, base) -#define obj_to_encoder(x) container_of(x, struct drm_encoder, base) -#define obj_to_mode(x) container_of(x, struct drm_display_mode, base) -#define obj_to_fb(x) container_of(x, struct drm_framebuffer, base) -#define obj_to_property(x) container_of(x, struct drm_property, base) -#define obj_to_blob(x) container_of(x, struct drm_property_blob, base) -#define obj_to_plane(x) container_of(x, struct drm_plane, base) - -struct drm_prop_enum_list { - int type; - char *name; -}; - -extern int drm_crtc_init(struct drm_device *dev, - struct drm_crtc *crtc, - const struct drm_crtc_funcs *funcs); -extern void drm_crtc_cleanup(struct drm_crtc *crtc); - -extern int drm_connector_init(struct drm_device *dev, - struct drm_connector *connector, - const struct drm_connector_funcs *funcs, - int connector_type); - -extern void drm_connector_cleanup(struct drm_connector *connector); -/* helper to unplug all connectors from sysfs for device */ -extern void drm_connector_unplug_all(struct drm_device *dev); - -extern int drm_encoder_init(struct drm_device *dev, - struct drm_encoder *encoder, - const struct drm_encoder_funcs *funcs, - int encoder_type); - -extern int drm_plane_init(struct drm_device *dev, - struct drm_plane *plane, - unsigned long possible_crtcs, - const struct drm_plane_funcs *funcs, - const uint32_t *formats, uint32_t format_count, - bool priv); -extern void drm_plane_cleanup(struct drm_plane *plane); - -extern void drm_encoder_cleanup(struct drm_encoder *encoder); - -extern char *drm_get_connector_name(struct drm_connector *connector); -extern char *drm_get_dpms_name(int val); -extern char *drm_get_dvi_i_subconnector_name(int val); -extern char *drm_get_dvi_i_select_name(int val); -extern char *drm_get_tv_subconnector_name(int val); -extern char *drm_get_tv_select_name(int val); -extern void drm_fb_release(struct drm_file *file_priv); -extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group); -extern struct edid *drm_get_edid(struct drm_connector *connector, - struct i2c_adapter *adapter); -extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid); -extern void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode); -extern void drm_mode_remove(struct drm_connector *connector, struct drm_display_mode *mode); -extern void drm_mode_copy(struct drm_display_mode *dst, const struct drm_display_mode *src); -extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev, - const struct drm_display_mode *mode); -extern void drm_mode_debug_printmodeline(struct drm_display_mode *mode); -extern void drm_mode_config_init(struct drm_device *dev); -extern void drm_mode_config_reset(struct drm_device *dev); -extern void drm_mode_config_cleanup(struct drm_device *dev); -extern void drm_mode_set_name(struct drm_display_mode *mode); -extern bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2); -extern int drm_mode_width(struct drm_display_mode *mode); -extern int drm_mode_height(struct drm_display_mode *mode); - -/* for us by fb module */ -extern int drm_mode_attachmode_crtc(struct drm_device *dev, - struct drm_crtc *crtc, - const struct drm_display_mode *mode); -extern int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode); - -extern struct drm_display_mode *drm_mode_create(struct drm_device *dev); -extern void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); -extern void drm_mode_list_concat(struct list_head *head, - struct list_head *new); -extern void drm_mode_validate_size(struct drm_device *dev, - struct list_head *mode_list, - int maxX, int maxY, int maxPitch); -extern void drm_mode_prune_invalid(struct drm_device *dev, - struct list_head *mode_list, bool verbose); -extern void drm_mode_sort(struct list_head *mode_list); -extern int drm_mode_hsync(const struct drm_display_mode *mode); -extern int drm_mode_vrefresh(const struct drm_display_mode *mode); -extern void drm_mode_set_crtcinfo(struct drm_display_mode *p, - int adjust_flags); -extern void drm_mode_connector_list_update(struct drm_connector *connector); -extern int drm_mode_connector_update_edid_property(struct drm_connector *connector, - struct edid *edid); -extern int drm_connector_property_set_value(struct drm_connector *connector, - struct drm_property *property, - uint64_t value); -extern int drm_connector_property_get_value(struct drm_connector *connector, - struct drm_property *property, - uint64_t *value); -extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev); -extern void drm_framebuffer_set_object(struct drm_device *dev, - unsigned long handle); -extern int drm_framebuffer_init(struct drm_device *dev, - struct drm_framebuffer *fb, - const struct drm_framebuffer_funcs *funcs); -extern void drm_framebuffer_cleanup(struct drm_framebuffer *fb); -extern int drmfb_probe(struct drm_device *dev, struct drm_crtc *crtc); -extern int drmfb_remove(struct drm_device *dev, struct drm_framebuffer *fb); -extern void drm_crtc_probe_connector_modes(struct drm_device *dev, int maxX, int maxY); -extern bool drm_crtc_in_use(struct drm_crtc *crtc); - -extern int drm_connector_attach_property(struct drm_connector *connector, - struct drm_property *property, uint64_t init_val); -extern struct drm_property *drm_property_create(struct drm_device *dev, int flags, - const char *name, int num_values); -extern struct drm_property *drm_property_create_enum(struct drm_device *dev, int flags, - const char *name, - const struct drm_prop_enum_list *props, - int num_values); -struct drm_property *drm_property_create_range(struct drm_device *dev, int flags, - const char *name, - uint64_t min, uint64_t max); -extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property); -extern int drm_property_add_enum(struct drm_property *property, int index, - uint64_t value, const char *name); -extern int drm_mode_create_dvi_i_properties(struct drm_device *dev); -extern int drm_mode_create_tv_properties(struct drm_device *dev, int num_formats, - char *formats[]); -extern int drm_mode_create_scaling_mode_property(struct drm_device *dev); -extern int drm_mode_create_dithering_property(struct drm_device *dev); -extern int drm_mode_create_dirty_info_property(struct drm_device *dev); -extern char *drm_get_encoder_name(struct drm_encoder *encoder); - -extern int drm_mode_connector_attach_encoder(struct drm_connector *connector, - struct drm_encoder *encoder); -extern void drm_mode_connector_detach_encoder(struct drm_connector *connector, - struct drm_encoder *encoder); -extern int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, - int gamma_size); -extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, - uint32_t id, uint32_t type); -/* IOCTLs */ -extern int drm_mode_getresources(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_getplane_res(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_mode_getcrtc(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_getconnector(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_setcrtc(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_getplane(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_setplane(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_cursor_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_addfb(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_addfb2(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth); -extern int drm_mode_rmfb(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_getfb(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_dirtyfb_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_addmode_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_rmmode_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_attachmode_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_detachmode_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); - -extern int drm_mode_getproperty_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_getblob_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_connector_property_set_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_hotplug_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_replacefb(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_getencoder(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_gamma_get_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_gamma_set_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern u8 *drm_find_cea_extension(struct edid *edid); -extern bool drm_detect_hdmi_monitor(struct edid *edid); -extern bool drm_detect_monitor_audio(struct edid *edid); -extern int drm_mode_page_flip_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, - int hdisplay, int vdisplay, int vrefresh, - bool reduced, bool interlaced, bool margins); -extern struct drm_display_mode *drm_gtf_mode(struct drm_device *dev, - int hdisplay, int vdisplay, int vrefresh, - bool interlaced, int margins); -extern struct drm_display_mode *drm_gtf_mode_complex(struct drm_device *dev, - int hdisplay, int vdisplay, int vrefresh, - bool interlaced, int margins, int GTF_M, - int GTF_2C, int GTF_K, int GTF_2J); -extern int drm_add_modes_noedid(struct drm_connector *connector, - int hdisplay, int vdisplay); - -extern int drm_edid_header_is_valid(const u8 *raw_edid); -extern bool drm_edid_block_valid(u8 *raw_edid); -extern bool drm_edid_is_valid(struct edid *edid); -struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev, - int hsize, int vsize, int fresh); - -extern int drm_mode_create_dumb_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_mmap_dumb_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_destroy_dumb_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); - -extern void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, - int *bpp); -#endif /* __DRM_CRTC_H__ */ -- cgit