diff options
Diffstat (limited to 'include/drm/drm_crtc.h')
| -rw-r--r-- | include/drm/drm_crtc.h | 734 |
1 files changed, 94 insertions, 640 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 0aa292526567..946672f97e1e 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -28,7 +28,6 @@ #include <linux/i2c.h> #include <linux/spinlock.h> #include <linux/types.h> -#include <linux/idr.h> #include <linux/fb.h> #include <linux/hdmi.h> #include <linux/media-bus-format.h> @@ -47,13 +46,16 @@ #include <drm/drm_plane.h> #include <drm/drm_blend.h> #include <drm/drm_color_mgmt.h> +#include <drm/drm_debugfs_crc.h> +#include <drm/drm_mode_config.h> struct drm_device; struct drm_mode_set; struct drm_file; struct drm_clip_rect; +struct drm_printer; struct device_node; -struct fence; +struct dma_fence; struct edid; static inline int64_t U642I64(uint64_t val) @@ -65,14 +67,6 @@ static inline uint64_t I642U64(int64_t val) return (uint64_t)*((uint64_t *)&val); } -/* data corresponds to displayid vend/prod/serial */ -struct drm_tile_group { - struct kref refcount; - struct drm_device *dev; - int id; - u8 group_data[8]; -}; - struct drm_crtc; struct drm_encoder; struct drm_pending_vblank_event; @@ -116,6 +110,11 @@ struct drm_plane_helper_funcs; * never return in a failure from the ->atomic_check callback. Userspace assumes * that a DPMS On will always succeed. In other words: @enable controls resource * assignment, @active controls the actual hardware state. + * + * The three booleans active_changed, connectors_changed and mode_changed are + * intended to indicate whether a full modeset is needed, rather than strictly + * describing what has changed in a commit. + * See also: drm_atomic_crtc_needs_modeset() */ struct drm_crtc_state { struct drm_crtc *crtc; @@ -564,6 +563,42 @@ struct drm_crtc_funcs { * before data structures are torndown. */ void (*early_unregister)(struct drm_crtc *crtc); + + /** + * @set_crc_source: + * + * Changes the source of CRC checksums of frames at the request of + * userspace, typically for testing purposes. The sources available are + * specific of each driver and a %NULL value indicates that CRC + * generation is to be switched off. + * + * When CRC generation is enabled, the driver should call + * drm_crtc_add_crc_entry() at each frame, providing any information + * that characterizes the frame contents in the crcN arguments, as + * provided from the configured source. Drivers must accept a "auto" + * source name that will select a default source for this CRTC. + * + * This callback is optional if the driver does not support any CRC + * generation functionality. + * + * RETURNS: + * + * 0 on success or a negative error code on failure. + */ + int (*set_crc_source)(struct drm_crtc *crtc, const char *source, + size_t *values_cnt); + + /** + * @atomic_print_state: + * + * If driver subclasses struct &drm_crtc_state, it should implement + * this optional hook for printing additional driver specific state. + * + * Do not call this directly, use drm_atomic_crtc_print_state() + * instead. + */ + void (*atomic_print_state)(struct drm_printer *p, + const struct drm_crtc_state *state); }; /** @@ -680,660 +715,90 @@ struct drm_crtc { * context. */ struct drm_modeset_acquire_ctx *acquire_ctx; -}; -/** - * struct drm_mode_set - new values for a CRTC config change - * @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 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 - * - * Some global (i.e. not per-CRTC, connector, etc) mode setting functions that - * involve drivers. - */ -struct drm_mode_config_funcs { +#ifdef CONFIG_DEBUG_FS /** - * @fb_create: - * - * Create a new framebuffer object. The core does basic checks on the - * requested metadata, but most of that is left to the driver. See - * struct &drm_mode_fb_cmd2 for details. - * - * If the parameters are deemed valid and the backing storage objects in - * the underlying memory manager all exist, then the driver allocates - * a new &drm_framebuffer structure, subclassed to contain - * driver-specific information (like the internal native buffer object - * references). It also needs to fill out all relevant metadata, which - * should be done by calling drm_helper_mode_fill_fb_struct(). + * @debugfs_entry: * - * The initialization is finalized by calling drm_framebuffer_init(), - * which registers the framebuffer and makes it accessible to other - * threads. - * - * RETURNS: - * - * A new framebuffer with an initial reference count of 1 or a negative - * error code encoded with ERR_PTR(). + * Debugfs directory for this CRTC. */ - struct drm_framebuffer *(*fb_create)(struct drm_device *dev, - struct drm_file *file_priv, - const struct drm_mode_fb_cmd2 *mode_cmd); + struct dentry *debugfs_entry; /** - * @output_poll_changed: - * - * Callback used by helpers to inform the driver of output configuration - * changes. + * @crc: * - * Drivers implementing fbdev emulation with the helpers can call - * drm_fb_helper_hotplug_changed from this hook to inform the fbdev - * helper of output changes. - * - * FIXME: - * - * Except that there's no vtable for device-level helper callbacks - * there's no reason this is a core function. + * Configuration settings of CRC capture. */ - void (*output_poll_changed)(struct drm_device *dev); + struct drm_crtc_crc crc; +#endif /** - * @atomic_check: - * - * This is the only hook to validate an atomic modeset update. This - * function must reject any modeset and state changes which the hardware - * or driver doesn't support. This includes but is of course not limited - * to: - * - * - Checking that the modes, framebuffers, scaling and placement - * requirements and so on are within the limits of the hardware. - * - * - Checking that any hidden shared resources are not oversubscribed. - * This can be shared PLLs, shared lanes, overall memory bandwidth, - * display fifo space (where shared between planes or maybe even - * CRTCs). - * - * - Checking that virtualized resources exported to userspace are not - * oversubscribed. For various reasons it can make sense to expose - * more planes, crtcs or encoders than which are physically there. One - * example is dual-pipe operations (which generally should be hidden - * from userspace if when lockstepped in hardware, exposed otherwise), - * where a plane might need 1 hardware plane (if it's just on one - * pipe), 2 hardware planes (when it spans both pipes) or maybe even - * shared a hardware plane with a 2nd plane (if there's a compatible - * plane requested on the area handled by the other pipe). - * - * - Check that any transitional state is possible and that if - * requested, the update can indeed be done in the vblank period - * without temporarily disabling some functions. - * - * - Check any other constraints the driver or hardware might have. - * - * - This callback also needs to correctly fill out the &drm_crtc_state - * in this update to make sure that drm_atomic_crtc_needs_modeset() - * reflects the nature of the possible update and returns true if and - * only if the update cannot be applied without tearing within one - * vblank on that CRTC. The core uses that information to reject - * updates which require a full modeset (i.e. blanking the screen, or - * at least pausing updates for a substantial amount of time) if - * userspace has disallowed that in its request. - * - * - The driver also does not need to repeat basic input validation - * like done for the corresponding legacy entry points. The core does - * that before calling this hook. - * - * See the documentation of @atomic_commit for an exhaustive list of - * error conditions which don't have to be checked at the - * ->atomic_check() stage? - * - * See the documentation for struct &drm_atomic_state for how exactly - * an atomic modeset update is described. - * - * Drivers using the atomic helpers can implement this hook using - * drm_atomic_helper_check(), or one of the exported sub-functions of - * it. + * @fence_context: * - * RETURNS: - * - * 0 on success or one of the below negative error codes: - * - * - -EINVAL, if any of the above constraints are violated. - * - * - -EDEADLK, when returned from an attempt to acquire an additional - * &drm_modeset_lock through drm_modeset_lock(). - * - * - -ENOMEM, if allocating additional state sub-structures failed due - * to lack of memory. - * - * - -EINTR, -EAGAIN or -ERESTARTSYS, if the IOCTL should be restarted. - * This can either be due to a pending signal, or because the driver - * needs to completely bail out to recover from an exceptional - * situation like a GPU hang. From a userspace point all errors are - * treated equally. + * timeline context used for fence operations. */ - int (*atomic_check)(struct drm_device *dev, - struct drm_atomic_state *state); + unsigned int fence_context; /** - * @atomic_commit: - * - * This is the only hook to commit an atomic modeset update. The core - * guarantees that @atomic_check has been called successfully before - * calling this function, and that nothing has been changed in the - * interim. - * - * See the documentation for struct &drm_atomic_state for how exactly - * an atomic modeset update is described. - * - * Drivers using the atomic helpers can implement this hook using - * drm_atomic_helper_commit(), or one of the exported sub-functions of - * it. - * - * Nonblocking commits (as indicated with the nonblock parameter) must - * do any preparatory work which might result in an unsuccessful commit - * in the context of this callback. The only exceptions are hardware - * errors resulting in -EIO. But even in that case the driver must - * ensure that the display pipe is at least running, to avoid - * compositors crashing when pageflips don't work. Anything else, - * specifically committing the update to the hardware, should be done - * without blocking the caller. For updates which do not require a - * modeset this must be guaranteed. - * - * The driver must wait for any pending rendering to the new - * framebuffers to complete before executing the flip. It should also - * wait for any pending rendering from other drivers if the underlying - * buffer is a shared dma-buf. Nonblocking commits must not wait for - * rendering in the context of this callback. - * - * An application can request to be notified when the atomic commit has - * completed. These events are per-CRTC and can be distinguished by the - * CRTC index supplied in &drm_event to userspace. - * - * The drm core will supply a struct &drm_event in the event - * member of each CRTC's &drm_crtc_state structure. See the - * documentation for &drm_crtc_state for more details about the precise - * semantics of this event. - * - * NOTE: - * - * Drivers are not allowed to shut down any display pipe successfully - * enabled through an atomic commit on their own. Doing so can result in - * compositors crashing if a page flip is suddenly rejected because the - * pipe is off. - * - * RETURNS: - * - * 0 on success or one of the below negative error codes: - * - * - -EBUSY, if a nonblocking updated is requested and there is - * an earlier updated pending. Drivers are allowed to support a queue - * of outstanding updates, but currently no driver supports that. - * Note that drivers must wait for preceding updates to complete if a - * synchronous update is requested, they are not allowed to fail the - * commit in that case. - * - * - -ENOMEM, if the driver failed to allocate memory. Specifically - * this can happen when trying to pin framebuffers, which must only - * be done when committing the state. - * - * - -ENOSPC, as a refinement of the more generic -ENOMEM to indicate - * that the driver has run out of vram, iommu space or similar GPU - * address space needed for framebuffer. - * - * - -EIO, if the hardware completely died. + * @fence_lock: * - * - -EINTR, -EAGAIN or -ERESTARTSYS, if the IOCTL should be restarted. - * This can either be due to a pending signal, or because the driver - * needs to completely bail out to recover from an exceptional - * situation like a GPU hang. From a userspace point of view all errors are - * treated equally. - * - * This list is exhaustive. Specifically this hook is not allowed to - * return -EINVAL (any invalid requests should be caught in - * @atomic_check) or -EDEADLK (this function must not acquire - * additional modeset locks). - */ - int (*atomic_commit)(struct drm_device *dev, - struct drm_atomic_state *state, - bool nonblock); - - /** - * @atomic_state_alloc: - * - * This optional hook can be used by drivers that want to subclass struct - * &drm_atomic_state to be able to track their own driver-private global - * state easily. If this hook is implemented, drivers must also - * implement @atomic_state_clear and @atomic_state_free. - * - * RETURNS: - * - * A new &drm_atomic_state on success or NULL on failure. + * spinlock to protect the fences in the fence_context. */ - struct drm_atomic_state *(*atomic_state_alloc)(struct drm_device *dev); + spinlock_t fence_lock; /** - * @atomic_state_clear: - * - * This hook must clear any driver private state duplicated into the - * passed-in &drm_atomic_state. This hook is called when the caller - * encountered a &drm_modeset_lock deadlock and needs to drop all - * already acquired locks as part of the deadlock avoidance dance - * implemented in drm_modeset_lock_backoff(). + * @fence_seqno: * - * Any duplicated state must be invalidated since a concurrent atomic - * update might change it, and the drm atomic interfaces always apply - * updates as relative changes to the current state. - * - * Drivers that implement this must call drm_atomic_state_default_clear() - * to clear common state. + * Seqno variable used as monotonic counter for the fences + * created on the CRTC's timeline. */ - void (*atomic_state_clear)(struct drm_atomic_state *state); + unsigned long fence_seqno; /** - * @atomic_state_free: - * - * This hook needs driver private resources and the &drm_atomic_state - * itself. Note that the core first calls drm_atomic_state_clear() to - * avoid code duplicate between the clear and free hooks. + * @timeline_name: * - * Drivers that implement this must call drm_atomic_state_default_free() - * to release common resources. + * The name of the CRTC's fence timeline. */ - void (*atomic_state_free)(struct drm_atomic_state *state); + char timeline_name[32]; }; /** - * struct drm_mode_config - Mode configuration control structure - * @mutex: mutex protecting KMS related lists and structures - * @connection_mutex: ww mutex protecting connector state and routing - * @acquire_ctx: global implicit acquire context used by atomic drivers for - * legacy IOCTLs - * @fb_lock: mutex to protect fb state and lists - * @num_fb: number of fbs available - * @fb_list: list of framebuffers available - * @num_encoder: number of encoders on this device - * @encoder_list: list of encoder objects - * @num_overlay_plane: number of overlay planes on this device - * @num_total_plane: number of universal (i.e. with primary/curso) planes on this device - * @plane_list: list of plane objects - * @num_crtc: number of CRTCs on this device - * @crtc_list: list of CRTC objects - * @property_list: list of property 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 support for this device - * @poll_running: track polling status for this device - * @delayed_event: track delayed poll uevent deliver for this device - * @output_poll_work: delayed work for polling in process context - * @property_blob_list: list of all the blob property objects - * @blob_lock: mutex for blob property allocation and management - * @*_property: core property tracking - * @preferred_depth: preferred RBG pixel depth, used by fb helpers - * @prefer_shadow: hint to userspace to prefer shadow-fb rendering - * @cursor_width: hint to userspace for max cursor width - * @cursor_height: hint to userspace for max cursor height - * @helper_private: mid-layer private data + * struct drm_mode_set - new values for a CRTC config change + * @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 * - * 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. + * 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_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() */ - - /** - * @idr_mutex: - * - * Mutex for KMS ID allocation and management. Protects both @crtc_idr - * and @tile_idr. - */ - struct mutex idr_mutex; - - /** - * @crtc_idr: - * - * Main KMS ID tracking object. Use this idr for all IDs, fb, crtc, - * connector, modes - just makes life easier to have only one. - */ - struct idr crtc_idr; - - /** - * @tile_idr: - * - * Use this idr for allocating new IDs for tiled sinks like use in some - * high-res DP MST screens. - */ - struct idr tile_idr; - - struct mutex fb_lock; /* proctects global and per-file fb lists */ - int num_fb; - struct list_head fb_list; - - /** - * @num_connector: Number of connectors on this device. - */ - int num_connector; - /** - * @connector_ida: ID allocator for connector indices. - */ - struct ida connector_ida; - /** - * @connector_list: List of connector objects. - */ - struct list_head connector_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; - - struct list_head property_list; - - int min_width, min_height; - int max_width, max_height; - const struct drm_mode_config_funcs *funcs; - resource_size_t fb_base; - - /* output poll support */ - bool poll_enabled; - bool poll_running; - bool delayed_event; - struct delayed_work output_poll_work; - - struct mutex blob_lock; - - /* pointers to standard properties */ - struct list_head property_blob_list; - /** - * @edid_property: Default connector property to hold the EDID of the - * currently connected sink, if any. - */ - struct drm_property *edid_property; - /** - * @dpms_property: Default connector property to control the - * connector's DPMS state. - */ - struct drm_property *dpms_property; - /** - * @path_property: Default connector property to hold the DP MST path - * for the port. - */ - struct drm_property *path_property; - /** - * @tile_property: Default connector property to store the tile - * position of a tiled screen, for sinks which need to be driven with - * multiple CRTCs. - */ - struct drm_property *tile_property; - /** - * @plane_type_property: Default plane property to differentiate - * CURSOR, PRIMARY and OVERLAY legacy uses of planes. - */ - struct drm_property *plane_type_property; - /** - * @rotation_property: Optional property for planes or CRTCs to specifiy - * rotation. - */ - struct drm_property *rotation_property; - /** - * @prop_src_x: Default atomic plane property for the plane source - * position in the connected &drm_framebuffer. - */ - struct drm_property *prop_src_x; - /** - * @prop_src_y: Default atomic plane property for the plane source - * position in the connected &drm_framebuffer. - */ - struct drm_property *prop_src_y; - /** - * @prop_src_w: Default atomic plane property for the plane source - * position in the connected &drm_framebuffer. - */ - struct drm_property *prop_src_w; - /** - * @prop_src_h: Default atomic plane property for the plane source - * position in the connected &drm_framebuffer. - */ - struct drm_property *prop_src_h; - /** - * @prop_crtc_x: Default atomic plane property for the plane destination - * position in the &drm_crtc is is being shown on. - */ - struct drm_property *prop_crtc_x; - /** - * @prop_crtc_y: Default atomic plane property for the plane destination - * position in the &drm_crtc is is being shown on. - */ - struct drm_property *prop_crtc_y; - /** - * @prop_crtc_w: Default atomic plane property for the plane destination - * position in the &drm_crtc is is being shown on. - */ - struct drm_property *prop_crtc_w; - /** - * @prop_crtc_h: Default atomic plane property for the plane destination - * position in the &drm_crtc is is being shown on. - */ - struct drm_property *prop_crtc_h; - /** - * @prop_fb_id: Default atomic plane property to specify the - * &drm_framebuffer. - */ - struct drm_property *prop_fb_id; - /** - * @prop_crtc_id: Default atomic plane property to specify the - * &drm_crtc. - */ - struct drm_property *prop_crtc_id; - /** - * @prop_active: Default atomic CRTC property to control the active - * state, which is the simplified implementation for DPMS in atomic - * drivers. - */ - struct drm_property *prop_active; - /** - * @prop_mode_id: Default atomic CRTC property to set the mode for a - * CRTC. A 0 mode implies that the CRTC is entirely disabled - all - * connectors must be of and active must be set to disabled, too. - */ - struct drm_property *prop_mode_id; - - /** - * @dvi_i_subconnector_property: Optional DVI-I property to - * differentiate between analog or digital mode. - */ - struct drm_property *dvi_i_subconnector_property; - /** - * @dvi_i_select_subconnector_property: Optional DVI-I property to - * select between analog or digital mode. - */ - struct drm_property *dvi_i_select_subconnector_property; - - /** - * @tv_subconnector_property: Optional TV property to differentiate - * between different TV connector types. - */ - struct drm_property *tv_subconnector_property; - /** - * @tv_select_subconnector_property: Optional TV property to select - * between different TV connector types. - */ - struct drm_property *tv_select_subconnector_property; - /** - * @tv_mode_property: Optional TV property to select - * the output TV mode. - */ - struct drm_property *tv_mode_property; - /** - * @tv_left_margin_property: Optional TV property to set the left - * margin. - */ - struct drm_property *tv_left_margin_property; - /** - * @tv_right_margin_property: Optional TV property to set the right - * margin. - */ - struct drm_property *tv_right_margin_property; - /** - * @tv_top_margin_property: Optional TV property to set the right - * margin. - */ - struct drm_property *tv_top_margin_property; - /** - * @tv_bottom_margin_property: Optional TV property to set the right - * margin. - */ - struct drm_property *tv_bottom_margin_property; - /** - * @tv_brightness_property: Optional TV property to set the - * brightness. - */ - struct drm_property *tv_brightness_property; - /** - * @tv_contrast_property: Optional TV property to set the - * contrast. - */ - struct drm_property *tv_contrast_property; - /** - * @tv_flicker_reduction_property: Optional TV property to control the - * flicker reduction mode. - */ - struct drm_property *tv_flicker_reduction_property; - /** - * @tv_overscan_property: Optional TV property to control the overscan - * setting. - */ - struct drm_property *tv_overscan_property; - /** - * @tv_saturation_property: Optional TV property to set the - * saturation. - */ - struct drm_property *tv_saturation_property; - /** - * @tv_hue_property: Optional TV property to set the hue. - */ - struct drm_property *tv_hue_property; - - /** - * @scaling_mode_property: Optional connector property to control the - * upscaling, mostly used for built-in panels. - */ - struct drm_property *scaling_mode_property; - /** - * @aspect_ratio_property: Optional connector property to control the - * HDMI infoframe aspect ratio setting. - */ - struct drm_property *aspect_ratio_property; - /** - * @degamma_lut_property: Optional CRTC property to set the LUT used to - * convert the framebuffer's colors to linear gamma. - */ - struct drm_property *degamma_lut_property; - /** - * @degamma_lut_size_property: Optional CRTC property for the size of - * the degamma LUT as supported by the driver (read-only). - */ - struct drm_property *degamma_lut_size_property; - /** - * @ctm_property: Optional CRTC property to set the - * matrix used to convert colors after the lookup in the - * degamma LUT. - */ - struct drm_property *ctm_property; - /** - * @gamma_lut_property: Optional CRTC property to set the LUT used to - * convert the colors, after the CTM matrix, to the gamma space of the - * connected screen. - */ - struct drm_property *gamma_lut_property; - /** - * @gamma_lut_size_property: Optional CRTC property for the size of the - * gamma LUT as supported by the driver (read-only). - */ - struct drm_property *gamma_lut_size_property; - - /** - * @suggested_x_property: Optional connector property with a hint for - * the position of the output on the host's screen. - */ - struct drm_property *suggested_x_property; - /** - * @suggested_y_property: Optional connector property with a hint for - * the position of the output on the host's screen. - */ - struct drm_property *suggested_y_property; - - /* dumb ioctl parameters */ - uint32_t preferred_depth, prefer_shadow; - - /** - * @async_page_flip: Does this device support async flips on the primary - * plane? - */ - bool async_page_flip; - - /** - * @allow_fb_modifiers: - * - * Whether the driver supports fb modifiers in the ADDFB2.1 ioctl call. - */ - bool allow_fb_modifiers; +struct drm_mode_set { + struct drm_framebuffer *fb; + struct drm_crtc *crtc; + struct drm_display_mode *mode; - /* cursor size */ - uint32_t cursor_width, cursor_height; + uint32_t x; + uint32_t y; - struct drm_mode_config_helper_funcs *helper_private; + struct drm_connector **connectors; + size_t num_connectors; }; #define obj_to_crtc(x) container_of(x, struct drm_crtc, base) -extern __printf(6, 7) +__printf(6, 7) int drm_crtc_init_with_planes(struct drm_device *dev, struct drm_crtc *crtc, struct drm_plane *primary, struct drm_plane *cursor, const struct drm_crtc_funcs *funcs, const char *name, ...); -extern void drm_crtc_cleanup(struct drm_crtc *crtc); +void drm_crtc_cleanup(struct drm_crtc *crtc); /** * drm_crtc_index - find the index of a registered CRTC @@ -1354,28 +819,17 @@ static inline unsigned int drm_crtc_index(const struct drm_crtc *crtc) * 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) +static inline uint32_t drm_crtc_mask(const struct drm_crtc *crtc) { return 1 << drm_crtc_index(crtc); } -extern void drm_crtc_get_hv_timing(const struct drm_display_mode *mode, - int *hdisplay, int *vdisplay); -extern int drm_crtc_force_disable(struct drm_crtc *crtc); -extern int drm_crtc_force_disable_all(struct drm_device *dev); - -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 int drm_mode_set_config_internal(struct drm_mode_set *set); +void drm_crtc_get_hv_timing(const struct drm_display_mode *mode, + int *hdisplay, int *vdisplay); +int drm_crtc_force_disable(struct drm_crtc *crtc); +int drm_crtc_force_disable_all(struct drm_device *dev); -extern struct drm_tile_group *drm_mode_create_tile_group(struct drm_device *dev, - char topology[8]); -extern struct drm_tile_group *drm_mode_get_tile_group(struct drm_device *dev, - char topology[8]); -extern void drm_mode_put_tile_group(struct drm_device *dev, - struct drm_tile_group *tg); +int drm_mode_set_config_internal(struct drm_mode_set *set); /* Helpers */ static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev, |