diff options
Diffstat (limited to 'include/drm/drm_crtc.h')
| -rw-r--r-- | include/drm/drm_crtc.h | 888 |
1 files changed, 631 insertions, 257 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 029aa688e78..251b75e6bf7 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -29,13 +29,18 @@ #include <linux/spinlock.h> #include <linux/types.h> #include <linux/idr.h> - #include <linux/fb.h> +#include <linux/hdmi.h> +#include <drm/drm_mode.h> +#include <drm/drm_fourcc.h> +#include <drm/drm_modeset_lock.h> struct drm_device; struct drm_mode_set; struct drm_framebuffer; - +struct drm_object_properties; +struct drm_file; +struct drm_clip_rect; #define DRM_MODE_OBJECT_CRTC 0xcccccccc #define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0 @@ -44,130 +49,41 @@ struct drm_framebuffer; #define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0 #define DRM_MODE_OBJECT_FB 0xfbfbfbfb #define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb +#define DRM_MODE_OBJECT_PLANE 0xeeeeeeee +#define DRM_MODE_OBJECT_BRIDGE 0xbdbdbdbd +#define DRM_MODE_OBJECT_ANY 0 struct drm_mode_object { uint32_t id; uint32_t type; + struct drm_object_properties *properties; }; -/* - * 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 maching 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_OBJECT_MAX_PROPERTY 24 +struct drm_object_properties { + int count; + uint32_t ids[DRM_OBJECT_MAX_PROPERTY]; + uint64_t values[DRM_OBJECT_MAX_PROPERTY]; }; -#define DRM_MODE_TYPE_CLOCK_CRTC_C (DRM_MODE_TYPE_CLOCK_C | \ - DRM_MODE_TYPE_CRTC_C) +static inline int64_t U642I64(uint64_t val) +{ + return (int64_t)*((int64_t *)&val); +} +static inline uint64_t I642U64(int64_t val) +{ + return (uint64_t)*((uint64_t *)&val); +} -#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]; - - int connector_count; - enum drm_mode_status status; - 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_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 */ }; +#include <drm/drm_modes.h> + enum drm_connector_status { connector_status_connected = 1, connector_status_disconnected = 2, @@ -183,7 +99,9 @@ enum subpixel_order { 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. */ @@ -198,13 +116,19 @@ struct drm_display_info { 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; + + /* Mask of supported hdmi deep color modes */ + u8 edid_hdmi_dc_modes; - char *raw_edid; /* if any */ + u8 cea_rev; }; struct drm_framebuffer_funcs { + /* note: use drm_framebuffer_remove() */ void (*destroy)(struct drm_framebuffer *framebuffer); int (*create_handle)(struct drm_framebuffer *fb, struct drm_file *file_priv, @@ -229,16 +153,32 @@ struct drm_framebuffer_funcs { struct drm_framebuffer { struct drm_device *dev; + /* + * Note that the fb is refcounted for the benefit of driver internals, + * for example some hw, disabling a CRTC/plane is asynchronous, and + * scanout does not actually complete until the next vblank. So some + * cleanup (like releasing the reference(s) on the backing GEM bo(s)) + * should be deferred. In cases like this, the driver would like to + * hold a ref to the fb even though it has already been removed from + * userspace perspective. + */ + struct kref refcount; + /* + * Place on the dev->mode_config.fb_list, access protected by + * dev->mode_config.fb_lock. + */ struct list_head head; struct drm_mode_object base; const struct drm_framebuffer_funcs *funcs; - unsigned int pitch; + 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; @@ -248,7 +188,7 @@ struct drm_property_blob { struct drm_mode_object base; struct list_head head; unsigned int length; - void *data; + unsigned char data[]; }; struct drm_property_enum { @@ -264,29 +204,34 @@ struct drm_property { char name[DRM_PROP_NAME_LEN]; uint32_t num_values; uint64_t *values; + struct drm_device *dev; struct list_head enum_blob_list; }; +void drm_modeset_lock_all(struct drm_device *dev); +void drm_modeset_unlock_all(struct drm_device *dev); +void drm_warn_on_modeset_not_all_locked(struct drm_device *dev); + struct drm_crtc; struct drm_connector; struct drm_encoder; struct drm_pending_vblank_event; +struct drm_plane; +struct drm_bridge; /** * drm_crtc_funcs - control CRTCs for a given device - * @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 + * @restore: restore CRTC state + * @reset: reset CRTC after state has been invalidated (e.g. resume) + * @cursor_set: setup the cursor + * @cursor_move: move the cursor * @gamma_set: specify color ramp for CRTC - * @destroy: deinit and free object. + * @destroy: deinit and free object + * @set_property: called when a property is changed + * @set_config: apply a new CRTC configuration + * @page_flip: initiate a page flip * * 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 @@ -302,10 +247,15 @@ struct drm_crtc_funcs { 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_set2)(struct drm_crtc *crtc, struct drm_file *file_priv, + uint32_t handle, uint32_t width, uint32_t height, + int32_t hot_x, int32_t hot_y); int (*cursor_move)(struct drm_crtc *crtc, int x, int y); /* Set gamma on the CRTC */ @@ -318,7 +268,7 @@ struct drm_crtc_funcs { /* * Flip to the given framebuffer. This implements the page - * flip ioctl descibed in drm_mode.h, specifically, the + * 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 @@ -327,15 +277,37 @@ struct drm_crtc_funcs { */ int (*page_flip)(struct drm_crtc *crtc, struct drm_framebuffer *fb, - struct drm_pending_vblank_event *event); + struct drm_pending_vblank_event *event, + uint32_t flags); + + int (*set_property)(struct drm_crtc *crtc, + struct drm_property *property, uint64_t val); }; /** * drm_crtc - central CRTC control structure + * @dev: parent DRM device + * @head: list management + * @mutex: per-CRTC locking + * @base: base KMS object for ID tracking etc. + * @primary: primary plane for this CRTC + * @cursor: cursor plane for this CRTC * @enabled: is this CRTC enabled? + * @mode: current mode timings + * @hwmode: mode timings as programmed to hw regs + * @invert_dimensions: for purposes of error checking crtc vs fb sizes, + * invert the width/height of the crtc. This is used if the driver + * is performing 90 or 270 degree rotated scanout * @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 + * @properties: property tracking for this CRTC * * Each CRTC may have one or more connectors associated with it. This structure * allows the CRTC to be controlled. @@ -344,15 +316,37 @@ struct drm_crtc { struct drm_device *dev; struct list_head head; + /** + * crtc mutex + * + * This provides a read lock for the overall crtc state (mode, dpms + * state, ...) and a write lock for everything which can be update + * without a full modeset (fb, cursor data, ...) + */ + struct drm_modeset_lock mutex; + struct drm_mode_object base; - /* framebuffer the connector is currently bound to */ - struct drm_framebuffer *fb; + /* primary and cursor planes for CRTC */ + struct drm_plane *primary; + struct drm_plane *cursor; + + /* Temporary tracking of the old fb while a modeset is ongoing. Used + * by drm_mode_set_config_internal to implement correct refcounting. */ + struct drm_framebuffer *old_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; + + bool invert_dimensions; + int x, y; const struct drm_crtc_funcs *funcs; @@ -360,8 +354,13 @@ struct drm_crtc { uint32_t gamma_size; uint16_t *gamma_store; + /* Constants needed for precise vblank and swap timestamping. */ + int framedur_ns, linedur_ns, pixeldur_ns; + /* if you are using the helper */ void *helper_private; + + struct drm_object_properties properties; }; @@ -370,14 +369,12 @@ struct drm_crtc { * @dpms: set power state (see drm_crtc_funcs above) * @save: save connector state * @restore: restore connector state - * @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 + * @reset: reset connector after state has been invalidated (e.g. resume) * @detect: is this connector active? - * @get_modes: get mode list for this connector - * @set_property: property for this connector may need update + * @fill_modes: fill mode list for this connector + * @set_property: property for this connector may need an update * @destroy: make object go away - * @force: notify the driver the connector is forced on + * @force: notify the driver that 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, @@ -387,6 +384,7 @@ 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 @@ -403,39 +401,53 @@ struct drm_connector_funcs { 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 2 +#define DRM_CONNECTOR_MAX_ENCODER 3 /** * drm_encoder - central DRM encoder structure + * @dev: parent DRM device + * @head: list management + * @base: base KMS object + * @name: encoder name + * @encoder_type: one of the %DRM_MODE_ENCODER_<foo> 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 + * @bridge: bridge associated to the encoder + * @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; + char *name; int encoder_type; uint32_t possible_crtcs; uint32_t possible_clones; struct drm_crtc *crtc; + struct drm_bridge *bridge; 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) @@ -445,16 +457,40 @@ enum drm_connector_force { /* 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 - * @crtc: CRTC this connector is currently connected to, NULL if none + * @dev: parent DRM device + * @kdev: kernel device for sysfs attributes + * @attr: sysfs attributes + * @head: list management + * @base: base KMS object + * @name: connector name + * @connector_type: one of the %DRM_MODE_CONNECTOR_<foo> 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? - * @available_modes: modes available on this connector (from get_modes() + user) - * @initial_x: initial x position for this connector - * @initial_y: initial y position for this connector - * @status: connector connected? + * @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 + * @edid_blob_ptr: DRM property containing EDID if present + * @properties: property tracking for this connector + * @polled: a %DRM_CONNECTOR_POLL_<foo> value for core driven polling + * @dpms: current dpms state + * @helper_private: mid-layer private data + * @force: a %DRM_FORCE_<foo> 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 @@ -463,19 +499,20 @@ enum drm_connector_force { */ struct drm_connector { struct drm_device *dev; - struct device kdev; + struct device *kdev; struct device_attribute *attr; struct list_head head; struct drm_mode_object base; + char *name; int connector_type; int connector_type_id; bool interlace_allowed; bool doublescan_allowed; + bool stereo_allowed; struct list_head modes; /* list of modes on this connector */ - int initial_x, initial_y; enum drm_connector_status status; /* these are modes added by probing with DDC or the BIOS */ @@ -484,10 +521,8 @@ struct drm_connector { 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]; + struct drm_object_properties properties; uint8_t polled; /* DRM_CONNECTOR_POLL_* */ @@ -499,12 +534,132 @@ struct drm_connector { /* forced on connector */ enum drm_connector_force force; uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER]; - uint32_t force_encoder_id; 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 */ + unsigned bad_edid_counter; +}; + +/** + * drm_plane_funcs - driver plane control functions + * @update_plane: update the plane configuration + * @disable_plane: shut down the plane + * @destroy: clean up plane resources + * @set_property: called when a property is changed + */ +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); + + int (*set_property)(struct drm_plane *plane, + struct drm_property *property, uint64_t val); +}; + +enum drm_plane_type { + DRM_PLANE_TYPE_OVERLAY, + DRM_PLANE_TYPE_PRIMARY, + DRM_PLANE_TYPE_CURSOR, +}; + +/** + * 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 + * @funcs: helper functions + * @properties: property tracking for this plane + * @type: type of plane (overlay, primary, cursor) + */ +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; + + const struct drm_plane_funcs *funcs; + + struct drm_object_properties properties; + + enum drm_plane_type type; }; /** - * struct drm_mode_set + * drm_bridge_funcs - drm_bridge control functions + * @mode_fixup: Try to fixup (or reject entirely) proposed mode for this bridge + * @disable: Called right before encoder prepare, disables the bridge + * @post_disable: Called right after encoder prepare, for lockstepped disable + * @mode_set: Set this mode to the bridge + * @pre_enable: Called right before encoder commit, for lockstepped commit + * @enable: Called right after encoder commit, enables the bridge + * @destroy: make object go away + */ +struct drm_bridge_funcs { + bool (*mode_fixup)(struct drm_bridge *bridge, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); + void (*disable)(struct drm_bridge *bridge); + void (*post_disable)(struct drm_bridge *bridge); + void (*mode_set)(struct drm_bridge *bridge, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); + void (*pre_enable)(struct drm_bridge *bridge); + void (*enable)(struct drm_bridge *bridge); + void (*destroy)(struct drm_bridge *bridge); +}; + +/** + * drm_bridge - central DRM bridge control structure + * @dev: DRM device this bridge belongs to + * @head: list management + * @base: base mode object + * @funcs: control functions + * @driver_private: pointer to the bridge driver's internal context + */ +struct drm_bridge { + struct drm_device *dev; + struct list_head head; + + struct drm_mode_object base; + + const struct drm_bridge_funcs *funcs; + void *driver_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. @@ -512,8 +667,6 @@ struct drm_connector { * 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; @@ -526,17 +679,38 @@ struct drm_mode_set { }; /** - * struct drm_mode_config_funcs - configure CRTCs for a given screen layout + * 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_cmd *mode_cmd); + 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; + uint32_t num_bridges; /* list of object IDs for this group */ uint32_t *id_list; @@ -544,20 +718,69 @@ struct drm_mode_group { /** * 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_bridge: number of bridges on this device + * @bridge_list: list of bridge 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 drm_modeset_lock connection_mutex; /* protects connector->encoder and encoder->crtc links */ + struct drm_modeset_acquire_ctx *acquire_ctx; /* for legacy _lock_all() / _unlock_all() */ 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 */ + + + /** + * fb_lock - mutex to protect fb state + * + * Besides the global fb list his also protects the fbs list in the + * file_priv + */ + struct mutex fb_lock; int num_fb; struct list_head fb_list; + int num_connector; struct list_head connector_list; + int num_bridge; + struct list_head bridge_list; int num_encoder; struct list_head encoder_list; + /* + * Track # of overlay planes separately from # of total planes. By + * default we only advertise overlay planes to userspace; if userspace + * sets the "universal plane" capability bit, we'll go ahead and + * expose all planes. + */ + int num_overlay_plane; + int num_total_plane; + struct list_head plane_list; + int num_crtc; struct list_head crtc_list; @@ -565,17 +788,19 @@ struct drm_mode_config { int min_width, min_height; int max_width, max_height; - struct drm_mode_config_funcs *funcs; + const struct drm_mode_config_funcs *funcs; resource_size_t fb_base; /* output poll support */ bool poll_enabled; + bool poll_running; 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; + struct drm_property *plane_type_property; /* DVI-I properties */ struct drm_property *dvi_i_subconnector_property; @@ -598,8 +823,16 @@ struct drm_mode_config { /* 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; + + /* whether async page flip is supported or not */ + bool async_page_flip; + + /* cursor size */ + uint32_t cursor_width, cursor_height; }; #define obj_to_crtc(x) container_of(x, struct drm_crtc, base) @@ -609,95 +842,167 @@ struct drm_mode_config { #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 void drm_crtc_init(struct drm_device *dev, - struct drm_crtc *crtc, - const struct drm_crtc_funcs *funcs); +extern int drm_crtc_init_with_planes(struct drm_device *dev, + struct drm_crtc *crtc, + struct drm_plane *primary, + void *cursor, + const struct drm_crtc_funcs *funcs); +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 unsigned int drm_crtc_index(struct drm_crtc *crtc); -extern void drm_connector_init(struct drm_device *dev, - struct drm_connector *connector, - const struct drm_connector_funcs *funcs, - int connector_type); +/** + * drm_crtc_mask - find the mask of a registered CRTC + * @crtc: CRTC to find mask for + * + * Given a registered CRTC, return the mask bit of that CRTC for an + * encoder's possible_crtcs field. + */ +static inline uint32_t drm_crtc_mask(struct drm_crtc *crtc) +{ + return 1 << drm_crtc_index(crtc); +} + +extern void drm_connector_ida_init(void); +extern void drm_connector_ida_destroy(void); +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_bridge_init(struct drm_device *dev, struct drm_bridge *bridge, + const struct drm_bridge_funcs *funcs); +extern void drm_bridge_cleanup(struct drm_bridge *bridge); -extern void drm_encoder_init(struct drm_device *dev, - struct drm_encoder *encoder, - const struct drm_encoder_funcs *funcs, - int encoder_type); +extern int drm_encoder_init(struct drm_device *dev, + struct drm_encoder *encoder, + const struct drm_encoder_funcs *funcs, + int encoder_type); + +/** + * drm_encoder_crtc_ok - can a given crtc drive a given encoder? + * @encoder: encoder to test + * @crtc: crtc to test + * + * Return false if @encoder can't be driven by @crtc, true otherwise. + */ +static inline bool drm_encoder_crtc_ok(struct drm_encoder *encoder, + struct drm_crtc *crtc) +{ + return !!(encoder->possible_crtcs & drm_crtc_mask(crtc)); +} + +extern int drm_universal_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, + enum drm_plane_type 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 is_primary); +extern void drm_plane_cleanup(struct drm_plane *plane); +extern void drm_plane_force_disable(struct drm_plane *plane); +extern int drm_crtc_check_viewport(const struct drm_crtc *crtc, + int x, int y, + const struct drm_display_mode *mode, + const struct drm_framebuffer *fb); 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 const char *drm_get_connector_status_name(enum drm_connector_status status); +extern const char *drm_get_subpixel_order_name(enum subpixel_order order); +extern const char *drm_get_dpms_name(int val); +extern const char *drm_get_dvi_i_subconnector_name(int val); +extern const char *drm_get_dvi_i_select_name(int val); +extern const char *drm_get_tv_subconnector_name(int val); +extern const 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 void drm_mode_group_destroy(struct drm_mode_group *group); +extern bool drm_probe_ddc(struct i2c_adapter *adapter); extern struct edid *drm_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter); +extern struct edid *drm_edid_duplicate(const struct edid *edid); 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 struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev, - 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, - 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(struct drm_display_mode *mode); -extern int drm_mode_vrefresh(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, + +static inline bool drm_property_type_is(struct drm_property *property, + uint32_t type) +{ + /* instanceof for props.. handles extended type vs original types: */ + if (property->flags & DRM_MODE_PROP_EXTENDED_TYPE) + return (property->flags & DRM_MODE_PROP_EXTENDED_TYPE) == type; + return property->flags & type; +} + +static inline bool drm_property_type_valid(struct drm_property *property) +{ + if (property->flags & DRM_MODE_PROP_EXTENDED_TYPE) + return !(property->flags & DRM_MODE_PROP_LEGACY_TYPE); + return !!(property->flags & DRM_MODE_PROP_LEGACY_TYPE); +} + +extern int drm_object_property_set_value(struct drm_mode_object *obj, struct drm_property *property, - uint64_t value); -extern int drm_connector_property_get_value(struct drm_connector *connector, + uint64_t val); +extern int drm_object_property_get_value(struct drm_mode_object *obj, 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 struct drm_framebuffer *drm_framebuffer_lookup(struct drm_device *dev, + uint32_t id); +extern void drm_framebuffer_unreference(struct drm_framebuffer *fb); +extern void drm_framebuffer_reference(struct drm_framebuffer *fb); +extern void drm_framebuffer_remove(struct drm_framebuffer *fb); 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 void drm_framebuffer_unregister_private(struct drm_framebuffer *fb); -extern int drm_connector_attach_property(struct drm_connector *connector, - struct drm_property *property, uint64_t init_val); +extern void drm_object_attach_property(struct drm_mode_object *obj, + 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_bitmask(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); +struct drm_property *drm_property_create_signed_range(struct drm_device *dev, + int flags, const char *name, + int64_t min, int64_t max); +struct drm_property *drm_property_create_object(struct drm_device *dev, + int flags, const char *name, uint32_t type); 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); @@ -705,46 +1010,46 @@ 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 bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, +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_set_config_internal(struct drm_mode_set *set); 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_cursor2_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); @@ -752,34 +1057,103 @@ 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_match_cea_mode(const struct drm_display_mode *to_match); +extern enum hdmi_picture_aspect drm_get_cea_aspect_ratio(const u8 video_code); extern bool drm_detect_hdmi_monitor(struct edid *edid); extern bool drm_detect_monitor_audio(struct edid *edid); +extern bool drm_rgb_quant_range_selectable(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 void drm_set_preferred_mode(struct drm_connector *connector, + int hpref, int vpref); +extern int drm_edid_header_is_valid(const u8 *raw_edid); +extern bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_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); + int hsize, int vsize, int fresh, + bool rb); + +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 int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_mode_obj_set_property_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); +extern int drm_format_num_planes(uint32_t format); +extern int drm_format_plane_cpp(uint32_t format, int plane); +extern int drm_format_horz_chroma_subsampling(uint32_t format); +extern int drm_format_vert_chroma_subsampling(uint32_t format); +extern const char *drm_get_format_name(uint32_t format); + +/* Helpers */ + +static inline struct drm_plane *drm_plane_find(struct drm_device *dev, + uint32_t id) +{ + struct drm_mode_object *mo; + mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_PLANE); + return mo ? obj_to_plane(mo) : NULL; +} + +static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev, + uint32_t id) +{ + struct drm_mode_object *mo; + mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_CRTC); + return mo ? obj_to_crtc(mo) : NULL; +} + +static inline struct drm_encoder *drm_encoder_find(struct drm_device *dev, + uint32_t id) +{ + struct drm_mode_object *mo; + mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_ENCODER); + return mo ? obj_to_encoder(mo) : NULL; +} + +static inline struct drm_connector *drm_connector_find(struct drm_device *dev, + uint32_t id) +{ + struct drm_mode_object *mo; + mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_CONNECTOR); + return mo ? obj_to_connector(mo) : NULL; +} + +static inline struct drm_property *drm_property_find(struct drm_device *dev, + uint32_t id) +{ + struct drm_mode_object *mo; + mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_PROPERTY); + return mo ? obj_to_property(mo) : NULL; +} + +static inline struct drm_property_blob * +drm_property_blob_find(struct drm_device *dev, uint32_t id) +{ + struct drm_mode_object *mo; + mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_BLOB); + return mo ? obj_to_blob(mo) : NULL; +} + +/* Plane list iterator for legacy (overlay only) planes. */ +#define drm_for_each_legacy_plane(plane, planelist) \ + list_for_each_entry(plane, planelist, head) \ + if (plane->type == DRM_PLANE_TYPE_OVERLAY) + #endif /* __DRM_CRTC_H__ */ |