diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/bridge/dw_hdmi.h | 61 | ||||
| -rw-r--r-- | include/drm/drmP.h | 8 | ||||
| -rw-r--r-- | include/drm/drm_atomic.h | 13 | ||||
| -rw-r--r-- | include/drm/drm_atomic_helper.h | 4 | ||||
| -rw-r--r-- | include/drm/drm_crtc.h | 81 | ||||
| -rw-r--r-- | include/drm/drm_crtc_helper.h | 32 | ||||
| -rw-r--r-- | include/drm/drm_fb_helper.h | 2 | ||||
| -rw-r--r-- | include/drm/drm_modes.h | 8 |
8 files changed, 191 insertions, 18 deletions
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h new file mode 100644 index 000000000000..5a4f49005169 --- /dev/null +++ b/include/drm/bridge/dw_hdmi.h @@ -0,0 +1,61 @@ +/* + * Copyright (C) 2011 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __DW_HDMI__ +#define __DW_HDMI__ + +#include <drm/drmP.h> + +enum { + DW_HDMI_RES_8, + DW_HDMI_RES_10, + DW_HDMI_RES_12, + DW_HDMI_RES_MAX, +}; + +enum dw_hdmi_devtype { + IMX6Q_HDMI, + IMX6DL_HDMI, + RK3288_HDMI, +}; + +struct dw_hdmi_mpll_config { + unsigned long mpixelclock; + struct { + u16 cpce; + u16 gmp; + } res[DW_HDMI_RES_MAX]; +}; + +struct dw_hdmi_curr_ctrl { + unsigned long mpixelclock; + u16 curr[DW_HDMI_RES_MAX]; +}; + +struct dw_hdmi_sym_term { + unsigned long mpixelclock; + u16 sym_ctr; /*clock symbol and transmitter control*/ + u16 term; /*transmission termination value*/ +}; + +struct dw_hdmi_plat_data { + enum dw_hdmi_devtype dev_type; + const struct dw_hdmi_mpll_config *mpll_cfg; + const struct dw_hdmi_curr_ctrl *cur_ctr; + const struct dw_hdmi_sym_term *sym_term; + enum drm_mode_status (*mode_valid)(struct drm_connector *connector, + struct drm_display_mode *mode); +}; + +void dw_hdmi_unbind(struct device *dev, struct device *master, void *data); +int dw_hdmi_bind(struct device *dev, struct device *master, + void *data, struct drm_encoder *encoder, + struct resource *iores, int irq, + const struct dw_hdmi_plat_data *plat_data); +#endif /* __IMX_HDMI_H__ */ diff --git a/include/drm/drmP.h b/include/drm/drmP.h index e1b2e8b98af7..e928625a9da0 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -143,6 +143,7 @@ void drm_err(const char *format, ...); #define DRIVER_MODESET 0x2000 #define DRIVER_PRIME 0x4000 #define DRIVER_RENDER 0x8000 +#define DRIVER_ATOMIC 0x10000 /***********************************************************************/ /** \name Macros to make printk easier */ @@ -283,6 +284,8 @@ struct drm_file { * in the plane list */ unsigned universal_planes:1; + /* true if client understands atomic properties */ + unsigned atomic:1; struct pid *pid; kuid_t uid; @@ -744,8 +747,6 @@ struct drm_device { /** \name Context support */ /*@{ */ - bool irq_enabled; /**< True if irq handler is enabled */ - int irq; __volatile__ long context_flag; /**< Context swapping flag */ int last_context; /**< Last current context */ @@ -753,6 +754,8 @@ struct drm_device { /** \name VBLANK IRQ support */ /*@{ */ + bool irq_enabled; + int irq; /* * At load time, disabling the vblank interrupt won't be allowed since @@ -954,6 +957,7 @@ extern void drm_master_put(struct drm_master **master); extern void drm_put_dev(struct drm_device *dev); extern void drm_unplug_dev(struct drm_device *dev); extern unsigned int drm_debug; +extern bool drm_atomic; /* Debugfs support */ #if defined(CONFIG_DEBUG_FS) diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index ad2229574dd9..51168a8b723a 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -38,16 +38,25 @@ void drm_atomic_state_free(struct drm_atomic_state *state); struct drm_crtc_state * __must_check drm_atomic_get_crtc_state(struct drm_atomic_state *state, struct drm_crtc *crtc); +int drm_atomic_crtc_set_property(struct drm_crtc *crtc, + struct drm_crtc_state *state, struct drm_property *property, + uint64_t val); struct drm_plane_state * __must_check drm_atomic_get_plane_state(struct drm_atomic_state *state, struct drm_plane *plane); +int drm_atomic_plane_set_property(struct drm_plane *plane, + struct drm_plane_state *state, struct drm_property *property, + uint64_t val); struct drm_connector_state * __must_check drm_atomic_get_connector_state(struct drm_atomic_state *state, struct drm_connector *connector); +int drm_atomic_connector_set_property(struct drm_connector *connector, + struct drm_connector_state *state, struct drm_property *property, + uint64_t val); int __must_check -drm_atomic_set_crtc_for_plane(struct drm_atomic_state *state, - struct drm_plane *plane, struct drm_crtc *crtc); +drm_atomic_set_crtc_for_plane(struct drm_plane_state *plane_state, + struct drm_crtc *crtc); void drm_atomic_set_fb_for_plane(struct drm_plane_state *plane_state, struct drm_framebuffer *fb); int __must_check diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index f956b413311e..2095917ff8c7 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -30,6 +30,10 @@ #include <drm/drm_crtc.h> +int drm_atomic_helper_check_modeset(struct drm_device *dev, + struct drm_atomic_state *state); +int drm_atomic_helper_check_planes(struct drm_device *dev, + struct drm_atomic_state *state); int drm_atomic_helper_check(struct drm_device *dev, struct drm_atomic_state *state); int drm_atomic_helper_commit(struct drm_device *dev, diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index d21135dc7a22..ac55ab0dc88b 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -31,6 +31,7 @@ #include <linux/idr.h> #include <linux/fb.h> #include <linux/hdmi.h> +#include <linux/media-bus-format.h> #include <uapi/drm/drm_mode.h> #include <uapi/drm/drm_fourcc.h> #include <drm/drm_modeset_lock.h> @@ -63,8 +64,16 @@ struct drm_mode_object { #define DRM_OBJECT_MAX_PROPERTY 24 struct drm_object_properties { - int count; - uint32_t ids[DRM_OBJECT_MAX_PROPERTY]; + int count, atomic_count; + /* NOTE: if we ever start dynamically destroying properties (ie. + * not at drm_mode_config_cleanup() time), then we'd have to do + * a better job of detaching property from mode objects to avoid + * dangling property pointers: + */ + struct drm_property *properties[DRM_OBJECT_MAX_PROPERTY]; + /* do not read/write values directly, but use drm_object_property_get_value() + * and drm_object_property_set_value(): + */ uint64_t values[DRM_OBJECT_MAX_PROPERTY]; }; @@ -131,6 +140,9 @@ struct drm_display_info { enum subpixel_order subpixel_order; u32 color_formats; + const u32 *bus_formats; + unsigned int num_bus_formats; + /* Mask of supported hdmi deep color modes */ u8 edid_hdmi_dc_modes; @@ -237,7 +249,9 @@ struct drm_atomic_state; /** * struct drm_crtc_state - mutable CRTC state + * @crtc: backpointer to the CRTC * @enable: whether the CRTC should be enabled, gates all other state + * @active: whether the CRTC is actively displaying (used for DPMS) * @mode_changed: for use by helpers and drivers when computing state updates * @plane_mask: bitmask of (1 << drm_plane_index(plane)) of attached planes * @last_vblank_count: for helpers and drivers to capture the vblank of the @@ -248,9 +262,18 @@ struct drm_atomic_state; * @event: optional pointer to a DRM event to signal upon completion of the * state update * @state: backpointer to global drm_atomic_state + * + * Note that the distinction between @enable and @active is rather subtile: + * Flipping @active while @enable is set without changing anything else may + * 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. */ struct drm_crtc_state { + struct drm_crtc *crtc; + bool enable; + bool active; /* computed state bits used by helpers and drivers */ bool planes_changed : 1; @@ -292,6 +315,9 @@ struct drm_crtc_state { * @atomic_duplicate_state: duplicate the atomic state for this CRTC * @atomic_destroy_state: destroy an atomic state for this CRTC * @atomic_set_property: set a property on an atomic state for this CRTC + * (do not call directly, use drm_atomic_crtc_set_property()) + * @atomic_get_property: get a property on an atomic state for this CRTC + * (do not call directly, use drm_atomic_crtc_get_property()) * * 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 @@ -351,6 +377,10 @@ struct drm_crtc_funcs { struct drm_crtc_state *state, struct drm_property *property, uint64_t val); + int (*atomic_get_property)(struct drm_crtc *crtc, + const struct drm_crtc_state *state, + struct drm_property *property, + uint64_t *val); }; /** @@ -449,11 +479,14 @@ struct drm_crtc { /** * struct drm_connector_state - mutable connector state + * @connector: backpointer to the connector * @crtc: CRTC to connect connector to, NULL if disabled * @best_encoder: can be used by helpers and drivers to select the encoder * @state: backpointer to global drm_atomic_state */ struct drm_connector_state { + struct drm_connector *connector; + struct drm_crtc *crtc; /* do not write directly, use drm_atomic_set_crtc_for_connector() */ struct drm_encoder *best_encoder; @@ -463,7 +496,7 @@ struct drm_connector_state { /** * struct drm_connector_funcs - control connectors on a given device - * @dpms: set power state (see drm_crtc_funcs above) + * @dpms: set power state * @save: save connector state * @restore: restore connector state * @reset: reset connector after state has been invalidated (e.g. resume) @@ -475,6 +508,9 @@ struct drm_connector_state { * @atomic_duplicate_state: duplicate the atomic state for this connector * @atomic_destroy_state: destroy an atomic state for this connector * @atomic_set_property: set a property on an atomic state for this connector + * (do not call directly, use drm_atomic_connector_set_property()) + * @atomic_get_property: get a property on an atomic state for this connector + * (do not call directly, use drm_atomic_connector_get_property()) * * 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, @@ -508,6 +544,10 @@ struct drm_connector_funcs { struct drm_connector_state *state, struct drm_property *property, uint64_t val); + int (*atomic_get_property)(struct drm_connector *connector, + const struct drm_connector_state *state, + struct drm_property *property, + uint64_t *val); }; /** @@ -693,6 +733,7 @@ struct drm_connector { /** * struct drm_plane_state - mutable plane state + * @plane: backpointer to the plane * @crtc: currently bound CRTC, NULL if disabled * @fb: currently bound framebuffer * @fence: optional fence to wait for before scanning out @fb @@ -709,6 +750,8 @@ struct drm_connector { * @state: backpointer to global drm_atomic_state */ struct drm_plane_state { + struct drm_plane *plane; + struct drm_crtc *crtc; /* do not write directly, use drm_atomic_set_crtc_for_plane() */ struct drm_framebuffer *fb; /* do not write directly, use drm_atomic_set_fb_for_plane() */ struct fence *fence; @@ -735,6 +778,9 @@ struct drm_plane_state { * @atomic_duplicate_state: duplicate the atomic state for this plane * @atomic_destroy_state: destroy an atomic state for this plane * @atomic_set_property: set a property on an atomic state for this plane + * (do not call directly, use drm_atomic_plane_set_property()) + * @atomic_get_property: get a property on an atomic state for this plane + * (do not call directly, use drm_atomic_plane_get_property()) */ struct drm_plane_funcs { int (*update_plane)(struct drm_plane *plane, @@ -758,6 +804,10 @@ struct drm_plane_funcs { struct drm_plane_state *state, struct drm_property *property, uint64_t val); + int (*atomic_get_property)(struct drm_plane *plane, + const struct drm_plane_state *state, + struct drm_property *property, + uint64_t *val); }; enum drm_plane_type { @@ -856,7 +906,7 @@ struct drm_bridge { /** * struct struct drm_atomic_state - the global state object for atomic updates * @dev: parent DRM device - * @flags: state flags like async update + * @allow_modeset: allow full modeset * @planes: pointer to array of plane pointers * @plane_states: pointer to array of plane states pointers * @crtcs: pointer to array of CRTC pointers @@ -868,7 +918,7 @@ struct drm_bridge { */ struct drm_atomic_state { struct drm_device *dev; - uint32_t flags; + bool allow_modeset : 1; struct drm_plane **planes; struct drm_plane_state **plane_states; struct drm_crtc **crtcs; @@ -1043,6 +1093,7 @@ struct drm_mode_config { /* output poll support */ bool poll_enabled; bool poll_running; + bool delayed_event; struct delayed_work output_poll_work; /* pointers to standard properties */ @@ -1053,6 +1104,16 @@ struct drm_mode_config { struct drm_property *tile_property; struct drm_property *plane_type_property; struct drm_property *rotation_property; + struct drm_property *prop_src_x; + struct drm_property *prop_src_y; + struct drm_property *prop_src_w; + struct drm_property *prop_src_h; + struct drm_property *prop_crtc_x; + struct drm_property *prop_crtc_y; + struct drm_property *prop_crtc_w; + struct drm_property *prop_crtc_h; + struct drm_property *prop_fb_id; + struct drm_property *prop_crtc_id; /* DVI-I properties */ struct drm_property *dvi_i_subconnector_property; @@ -1226,6 +1287,10 @@ int drm_mode_connector_set_tile_property(struct drm_connector *connector); extern int drm_mode_connector_update_edid_property(struct drm_connector *connector, const struct edid *edid); +extern int drm_display_info_set_bus_formats(struct drm_display_info *info, + const u32 *formats, + unsigned int num_formats); + static inline bool drm_property_type_is(struct drm_property *property, uint32_t type) { @@ -1292,6 +1357,10 @@ extern int drm_mode_create_scaling_mode_property(struct drm_device *dev); extern int drm_mode_create_aspect_ratio_property(struct drm_device *dev); extern int drm_mode_create_dirty_info_property(struct drm_device *dev); extern int drm_mode_create_suggested_offset_properties(struct drm_device *dev); +extern bool drm_property_change_valid_get(struct drm_property *property, + uint64_t value, struct drm_mode_object **ref); +extern void drm_property_change_valid_put(struct drm_property *property, + struct drm_mode_object *ref); extern int drm_mode_connector_attach_encoder(struct drm_connector *connector, struct drm_encoder *encoder); @@ -1383,6 +1452,8 @@ extern int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, extern int drm_mode_plane_set_obj_prop(struct drm_plane *plane, struct drm_property *property, uint64_t value); +extern int drm_mode_atomic_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); diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 7adbb65ea8ae..e76828d81a8b 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -39,15 +39,28 @@ #include <linux/fb.h> +#include <drm/drm_crtc.h> + enum mode_set_atomic { LEAVE_ATOMIC_MODE_SET, ENTER_ATOMIC_MODE_SET, }; /** - * drm_crtc_helper_funcs - helper operations for CRTCs - * @mode_fixup: try to fixup proposed mode for this connector + * struct drm_crtc_helper_funcs - helper operations for CRTCs + * @dpms: set power state + * @prepare: prepare the CRTC, called before @mode_set + * @commit: commit changes to CRTC, called after @mode_set + * @mode_fixup: try to fixup proposed mode for this CRTC * @mode_set: set this mode + * @mode_set_nofb: set mode only (no scanout buffer attached) + * @mode_set_base: update the scanout buffer + * @mode_set_base_atomic: non-blocking mode set (used for kgdb support) + * @load_lut: load color palette + * @disable: disable CRTC when no longer in use + * @atomic_check: check for validity of an atomic state + * @atomic_begin: begin atomic update + * @atomic_flush: flush atomic update * * The helper operations are called by the mid-layer CRTC helper. */ @@ -91,9 +104,17 @@ struct drm_crtc_helper_funcs { }; /** - * drm_encoder_helper_funcs - helper operations for encoders + * struct drm_encoder_helper_funcs - helper operations for encoders + * @dpms: set power state + * @save: save connector state + * @restore: restore connector state * @mode_fixup: try to fixup proposed mode for this connector + * @prepare: part of the disable sequence, called before the CRTC modeset + * @commit: called after the CRTC modeset * @mode_set: set this mode + * @get_crtc: return CRTC that the encoder is currently attached to + * @detect: connection status detection + * @disable: disable encoder when not in use (overrides DPMS off) * * The helper operations are called by the mid-layer CRTC helper. */ @@ -119,9 +140,10 @@ struct drm_encoder_helper_funcs { }; /** - * drm_connector_helper_funcs - helper operations for connectors + * struct drm_connector_helper_funcs - helper operations for connectors * @get_modes: get mode list for this connector - * @mode_valid (optional): is this mode valid on the given connector? + * @mode_valid: is this mode valid on the given connector? (optional) + * @best_encoder: return the preferred encoder for this connector * * The helper operations are called by the mid-layer CRTC helper. */ diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index b597068103aa..21b944c456f6 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -125,7 +125,7 @@ void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch, int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info); int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper); -bool drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel); +int drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel); int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper); int drm_fb_helper_debug_enter(struct fb_info *info); int drm_fb_helper_debug_leave(struct fb_info *info); diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h index 8f17811d27f5..d92f6dd1fb11 100644 --- a/include/drm/drm_modes.h +++ b/include/drm/drm_modes.h @@ -200,6 +200,8 @@ struct drm_display_mode *drm_gtf_mode_complex(struct drm_device *dev, int GTF_K, int GTF_2J); void drm_display_mode_from_videomode(const struct videomode *vm, struct drm_display_mode *dmode); +void drm_display_mode_to_videomode(const struct drm_display_mode *dmode, + struct videomode *vm); int of_get_drm_display_mode(struct device_node *np, struct drm_display_mode *dmode, int index); @@ -220,9 +222,9 @@ bool drm_mode_equal_no_clocks_no_stereo(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2); /* for use by the crtc helper probe functions */ -void drm_mode_validate_size(struct drm_device *dev, - struct list_head *mode_list, - int maxX, int maxY); +enum drm_mode_status drm_mode_validate_basic(const struct drm_display_mode *mode); +enum drm_mode_status drm_mode_validate_size(const struct drm_display_mode *mode, + int maxX, int maxY); void drm_mode_prune_invalid(struct drm_device *dev, struct list_head *mode_list, bool verbose); void drm_mode_sort(struct list_head *mode_list); |