diff options
Diffstat (limited to 'include/drm/drm_crtc_helper.h')
| -rw-r--r-- | include/drm/drm_crtc_helper.h | 51 |
1 files changed, 42 insertions, 9 deletions
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 73b071203dc..a3d75fefd01 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -44,6 +44,13 @@ enum mode_set_atomic { ENTER_ATOMIC_MODE_SET, }; +/** + * drm_crtc_helper_funcs - helper operations for CRTCs + * @mode_fixup: try to fixup proposed mode for this connector + * @mode_set: set this mode + * + * The helper operations are called by the mid-layer CRTC helper. + */ struct drm_crtc_helper_funcs { /* * Control power levels on the CRTC. If the mode passed in is @@ -55,7 +62,7 @@ struct drm_crtc_helper_funcs { /* Provider can fixup or change mode timings before modeset occurs */ bool (*mode_fixup)(struct drm_crtc *crtc, - struct drm_display_mode *mode, + const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode); /* Actually set the mode */ int (*mode_set)(struct drm_crtc *crtc, struct drm_display_mode *mode, @@ -76,13 +83,20 @@ struct drm_crtc_helper_funcs { void (*disable)(struct drm_crtc *crtc); }; +/** + * drm_encoder_helper_funcs - helper operations for encoders + * @mode_fixup: try to fixup proposed mode for this connector + * @mode_set: set this mode + * + * The helper operations are called by the mid-layer CRTC helper. + */ struct drm_encoder_helper_funcs { void (*dpms)(struct drm_encoder *encoder, int mode); void (*save)(struct drm_encoder *encoder); void (*restore)(struct drm_encoder *encoder); bool (*mode_fixup)(struct drm_encoder *encoder, - struct drm_display_mode *mode, + const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode); void (*prepare)(struct drm_encoder *encoder); void (*commit)(struct drm_encoder *encoder); @@ -97,14 +111,20 @@ struct drm_encoder_helper_funcs { void (*disable)(struct drm_encoder *encoder); }; +/** + * 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? + * + * The helper operations are called by the mid-layer CRTC helper. + */ struct drm_connector_helper_funcs { int (*get_modes)(struct drm_connector *connector); - int (*mode_valid)(struct drm_connector *connector, - struct drm_display_mode *mode); + enum drm_mode_status (*mode_valid)(struct drm_connector *connector, + struct drm_display_mode *mode); struct drm_encoder *(*best_encoder)(struct drm_connector *connector); }; -extern int drm_helper_probe_single_connector_modes(struct drm_connector *connector, uint32_t maxX, uint32_t maxY); extern void drm_helper_disable_unused_functions(struct drm_device *dev); extern int drm_crtc_helper_set_config(struct drm_mode_set *set); extern bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, @@ -116,8 +136,10 @@ extern bool drm_helper_encoder_in_use(struct drm_encoder *encoder); extern void drm_helper_connector_dpms(struct drm_connector *connector, int mode); -extern int drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb, - struct drm_mode_fb_cmd *mode_cmd); +extern void drm_helper_move_panel_connectors_to_head(struct drm_device *); + +extern void drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb, + struct drm_mode_fb_cmd2 *mode_cmd); static inline void drm_crtc_helper_add(struct drm_crtc *crtc, const struct drm_crtc_helper_funcs *funcs) @@ -137,11 +159,22 @@ static inline void drm_connector_helper_add(struct drm_connector *connector, connector->helper_private = (void *)funcs; } -extern int drm_helper_resume_force_mode(struct drm_device *dev); +extern void drm_helper_resume_force_mode(struct drm_device *dev); + +/* drm_probe_helper.c */ +extern int drm_helper_probe_single_connector_modes(struct drm_connector + *connector, uint32_t maxX, + uint32_t maxY); +extern int drm_helper_probe_single_connector_modes_nomerge(struct drm_connector + *connector, + uint32_t maxX, + uint32_t maxY); extern void drm_kms_helper_poll_init(struct drm_device *dev); extern void drm_kms_helper_poll_fini(struct drm_device *dev); -extern void drm_helper_hpd_irq_event(struct drm_device *dev); +extern bool drm_helper_hpd_irq_event(struct drm_device *dev); +extern void drm_kms_helper_hotplug_event(struct drm_device *dev); extern void drm_kms_helper_poll_disable(struct drm_device *dev); extern void drm_kms_helper_poll_enable(struct drm_device *dev); + #endif |