diff options
Diffstat (limited to 'include/drm/drm_crtc.h')
| -rw-r--r-- | include/drm/drm_crtc.h | 134 |
1 files changed, 1 insertions, 133 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index bb214a1..c459867 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -40,6 +40,7 @@ #include <drm/drm_framebuffer.h> #include <drm/drm_modes.h> #include <drm/drm_connector.h> +#include <drm/drm_encoder.h> struct drm_device; struct drm_mode_set; @@ -662,97 +663,6 @@ struct drm_crtc { }; /** - * struct drm_encoder_funcs - encoder controls - * - * Encoders sit between CRTCs and connectors. - */ -struct drm_encoder_funcs { - /** - * @reset: - * - * Reset encoder hardware and software state to off. This function isn't - * called by the core directly, only through drm_mode_config_reset(). - * It's not a helper hook only for historical reasons. - */ - void (*reset)(struct drm_encoder *encoder); - - /** - * @destroy: - * - * Clean up encoder resources. This is only called at driver unload time - * through drm_mode_config_cleanup() since an encoder cannot be - * hotplugged in DRM. - */ - void (*destroy)(struct drm_encoder *encoder); - - /** - * @late_register: - * - * This optional hook can be used to register additional userspace - * interfaces attached to the encoder like debugfs interfaces. - * It is called late in the driver load sequence from drm_dev_register(). - * Everything added from this callback should be unregistered in - * the early_unregister callback. - * - * Returns: - * - * 0 on success, or a negative error code on failure. - */ - int (*late_register)(struct drm_encoder *encoder); - - /** - * @early_unregister: - * - * This optional hook should be used to unregister the additional - * userspace interfaces attached to the encoder from - * late_unregister(). It is called from drm_dev_unregister(), - * early in the driver unload sequence to disable userspace access - * before data structures are torndown. - */ - void (*early_unregister)(struct drm_encoder *encoder); -}; - -/** - * struct drm_encoder - central DRM encoder structure - * @dev: parent DRM device - * @head: list management - * @base: base KMS object - * @name: human readable name, can be overwritten by the driver - * @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; - - /** - * @index: Position inside the mode_config.list, can be used as an array - * index. It is invariant over the lifetime of the encoder. - */ - unsigned index; - - uint32_t possible_crtcs; - uint32_t possible_clones; - - struct drm_crtc *crtc; - struct drm_bridge *bridge; - const struct drm_encoder_funcs *funcs; - const struct drm_encoder_helper_funcs *helper_private; -}; - -/** * struct drm_plane_state - mutable plane state * @plane: backpointer to the plane * @crtc: currently bound CRTC, NULL if disabled @@ -2114,7 +2024,6 @@ struct drm_mode_config { for_each_if ((encoder_mask) & (1 << drm_encoder_index(encoder))) #define obj_to_crtc(x) container_of(x, struct drm_crtc, base) -#define obj_to_encoder(x) container_of(x, struct drm_encoder, base) #define obj_to_mode(x) container_of(x, struct drm_display_mode, base) #define obj_to_fb(x) container_of(x, struct drm_framebuffer, base) #define obj_to_property(x) container_of(x, struct drm_property, base) @@ -2159,37 +2068,6 @@ static inline uint32_t drm_crtc_mask(struct drm_crtc *crtc) return 1 << drm_crtc_index(crtc); } -extern __printf(5, 6) -int drm_encoder_init(struct drm_device *dev, - struct drm_encoder *encoder, - const struct drm_encoder_funcs *funcs, - int encoder_type, const char *name, ...); - -/** - * drm_encoder_index - find the index of a registered encoder - * @encoder: encoder to find index for - * - * Given a registered encoder, return the index of that encoder within a DRM - * device's list of encoders. - */ -static inline unsigned int drm_encoder_index(struct drm_encoder *encoder) -{ - return encoder->index; -} - -/** - * 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 __printf(8, 9) int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane, @@ -2225,8 +2103,6 @@ extern void drm_crtc_get_hv_timing(const struct drm_display_mode *mode, extern int drm_crtc_force_disable(struct drm_crtc *crtc); extern int drm_crtc_force_disable_all(struct drm_device *dev); -extern void drm_encoder_cleanup(struct drm_encoder *encoder); - 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); @@ -2338,14 +2214,6 @@ static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev, 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_property *drm_property_find(struct drm_device *dev, uint32_t id) { |