diff options
Diffstat (limited to 'include/drm/drm_crtc.h')
-rw-r--r-- | include/drm/drm_crtc.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index c65a212db77e..8c7fb3d0f9d0 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -307,6 +307,7 @@ struct drm_plane_helper_funcs; * @connectors_changed: connectors to this crtc have been updated * @plane_mask: bitmask of (1 << drm_plane_index(plane)) of attached planes * @connector_mask: bitmask of (1 << drm_connector_index(connector)) of attached connectors + * @encoder_mask: bitmask of (1 << drm_encoder_index(encoder)) of attached encoders * @last_vblank_count: for helpers and drivers to capture the vblank of the * update to ensure framebuffer cleanup isn't done too early * @adjusted_mode: for use by helpers and drivers to compute adjusted mode timings @@ -341,6 +342,7 @@ struct drm_crtc_state { u32 plane_mask; u32 connector_mask; + u32 encoder_mask; /* last_vblank_count: for vblank waits before cleanup */ u32 last_vblank_count; @@ -2153,6 +2155,17 @@ struct drm_mode_config { list_for_each_entry((plane), &(dev)->mode_config.plane_list, head) \ for_each_if ((plane_mask) & (1 << drm_plane_index(plane))) +/** + * drm_for_each_encoder_mask - iterate over encoders specified by bitmask + * @encoder: the loop cursor + * @dev: the DRM device + * @encoder_mask: bitmask of encoder indices + * + * Iterate over all encoders specified by bitmask. + */ +#define drm_for_each_encoder_mask(encoder, dev, encoder_mask) \ + list_for_each_entry((encoder), &(dev)->mode_config.encoder_list, head) \ + 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_connector(x) container_of(x, struct drm_connector, base) @@ -2225,6 +2238,7 @@ int drm_encoder_init(struct drm_device *dev, struct drm_encoder *encoder, const struct drm_encoder_funcs *funcs, int encoder_type, const char *name, ...); +extern unsigned int drm_encoder_index(struct drm_encoder *encoder); /** * drm_encoder_crtc_ok - can a given crtc drive a given encoder? @@ -2282,6 +2296,8 @@ extern void drm_property_destroy_user_blobs(struct drm_device *dev, 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_get_edid_switcheroo(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_config_init(struct drm_device *dev); @@ -2482,6 +2498,8 @@ 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 int drm_format_plane_width(int width, uint32_t format, int plane); +extern int drm_format_plane_height(int height, uint32_t format, int plane); extern const char *drm_get_format_name(uint32_t format); extern struct drm_property *drm_mode_create_rotation_property(struct drm_device *dev, unsigned int supported_rotations); |