diff options
Diffstat (limited to 'include/drm/drm_crtc.h')
| -rw-r--r-- | include/drm/drm_crtc.h | 65 |
1 files changed, 55 insertions, 10 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index ca71c03143d1..57ca8cc383a6 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -216,7 +216,10 @@ struct drm_framebuffer { struct drm_property_blob { struct drm_mode_object base; - struct list_head head; + struct drm_device *dev; + struct kref refcount; + struct list_head head_global; + struct list_head head_file; size_t length; unsigned char data[]; }; @@ -296,6 +299,9 @@ struct drm_crtc_state { struct drm_display_mode mode; + /* blob property to expose current mode to atomic userspace */ + struct drm_property_blob *mode_blob; + struct drm_pending_vblank_event *event; struct drm_atomic_state *state; @@ -647,6 +653,7 @@ struct drm_encoder { * @audio_latency: audio latency info from ELD, if found * @null_edid_counter: track sinks that give us all zeros for the EDID * @bad_edid_counter: track sinks that give us an EDID with invalid checksum + * @edid_corrupt: indicates whether the last read EDID was corrupt * @debugfs_entry: debugfs directory for this connector * @state: current atomic state for this connector * @has_tile: is this connector connected to a tiled monitor @@ -719,6 +726,11 @@ struct drm_connector { int null_edid_counter; /* needed to workaround some HW bugs where we get all 0s */ unsigned bad_edid_counter; + /* Flag for raw EDID header corruption - used in Displayport + * compliance testing - * Displayport Link CTS Core 1.2 rev1.1 4.2.2.6 + */ + bool edid_corrupt; + struct dentry *debugfs_entry; struct drm_connector_state *state; @@ -731,6 +743,8 @@ struct drm_connector { uint8_t num_h_tile, num_v_tile; uint8_t tile_h_loc, tile_v_loc; uint16_t tile_h_size, tile_v_size; + + struct list_head destroy_list; }; /** @@ -895,6 +909,8 @@ struct drm_bridge_funcs { /** * struct drm_bridge - central DRM bridge control structure * @dev: DRM device this bridge belongs to + * @encoder: encoder to which this bridge is connected + * @next: the next bridge in the encoder chain * @of_node: device node pointer to the bridge * @list: to keep track of all added bridges * @base: base mode object @@ -904,6 +920,7 @@ struct drm_bridge_funcs { struct drm_bridge { struct drm_device *dev; struct drm_encoder *encoder; + struct drm_bridge *next; #ifdef CONFIG_OF struct device_node *of_node; #endif @@ -977,6 +994,9 @@ struct drm_mode_set { * @atomic_check: check whether a given atomic state update is possible * @atomic_commit: commit an atomic state update previously verified with * atomic_check() + * @atomic_state_alloc: allocate a new atomic state + * @atomic_state_clear: clear the atomic state + * @atomic_state_free: free the atomic state * * Some global (i.e. not per-CRTC, connector, etc) mode setting functions that * involve drivers. @@ -992,6 +1012,9 @@ struct drm_mode_config_funcs { int (*atomic_commit)(struct drm_device *dev, struct drm_atomic_state *a, bool async); + struct drm_atomic_state *(*atomic_state_alloc)(struct drm_device *dev); + void (*atomic_state_clear)(struct drm_atomic_state *state); + void (*atomic_state_free)(struct drm_atomic_state *state); }; /** @@ -1048,6 +1071,7 @@ struct drm_mode_group { * @poll_running: track polling status 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 @@ -1103,6 +1127,8 @@ struct drm_mode_config { bool delayed_event; struct delayed_work output_poll_work; + struct mutex blob_lock; + /* pointers to standard properties */ struct list_head property_blob_list; struct drm_property *edid_property; @@ -1122,6 +1148,7 @@ struct drm_mode_config { struct drm_property *prop_fb_id; struct drm_property *prop_crtc_id; struct drm_property *prop_active; + struct drm_property *prop_mode_id; /* DVI-I properties */ struct drm_property *dvi_i_subconnector_property; @@ -1230,6 +1257,17 @@ extern void drm_bridge_remove(struct drm_bridge *bridge); extern struct drm_bridge *of_drm_find_bridge(struct device_node *np); extern int drm_bridge_attach(struct drm_device *dev, struct drm_bridge *bridge); +bool drm_bridge_mode_fixup(struct drm_bridge *bridge, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); +void drm_bridge_disable(struct drm_bridge *bridge); +void drm_bridge_post_disable(struct drm_bridge *bridge); +void drm_bridge_mode_set(struct drm_bridge *bridge, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); +void drm_bridge_pre_enable(struct drm_bridge *bridge); +void drm_bridge_enable(struct drm_bridge *bridge); + extern int drm_encoder_init(struct drm_device *dev, struct drm_encoder *encoder, const struct drm_encoder_funcs *funcs, @@ -1263,6 +1301,7 @@ extern int drm_plane_init(struct drm_device *dev, bool is_primary); extern void drm_plane_cleanup(struct drm_plane *plane); extern unsigned int drm_plane_index(struct drm_plane *plane); +extern struct drm_plane * drm_plane_from_index(struct drm_device *dev, int idx); extern void drm_plane_force_disable(struct drm_plane *plane); extern int drm_plane_check_pixel_format(const struct drm_plane *plane, u32 format); @@ -1283,6 +1322,8 @@ extern const char *drm_get_dvi_i_select_name(int val); extern const char *drm_get_tv_subconnector_name(int val); extern const char *drm_get_tv_select_name(int val); extern void drm_fb_release(struct drm_file *file_priv); +extern void drm_property_destroy_user_blobs(struct drm_device *dev, + struct drm_file *file_priv); extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group); extern void drm_mode_group_destroy(struct drm_mode_group *group); extern void drm_reinit_primary_mode_group(struct drm_device *dev); @@ -1362,6 +1403,13 @@ struct drm_property *drm_property_create_object(struct drm_device *dev, int flags, const char *name, uint32_t type); struct drm_property *drm_property_create_bool(struct drm_device *dev, int flags, const char *name); +struct drm_property_blob *drm_property_create_blob(struct drm_device *dev, + size_t length, + const void *data); +struct drm_property_blob *drm_property_lookup_blob(struct drm_device *dev, + uint32_t id); +struct drm_property_blob *drm_property_reference_blob(struct drm_property_blob *blob); +void drm_property_unreference_blob(struct drm_property_blob *blob); extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property); extern int drm_property_add_enum(struct drm_property *property, int index, uint64_t value, const char *name); @@ -1421,6 +1469,10 @@ extern int drm_mode_getproperty_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_getblob_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_mode_createblob_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern int drm_mode_destroyblob_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); extern int drm_mode_connector_property_set_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_getencoder(struct drm_device *dev, @@ -1442,7 +1494,8 @@ extern void drm_set_preferred_mode(struct drm_connector *connector, int hpref, int vpref); extern int drm_edid_header_is_valid(const u8 *raw_edid); -extern bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid); +extern bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid, + bool *edid_corrupt); extern bool drm_edid_is_valid(struct edid *edid); extern struct drm_tile_group *drm_mode_create_tile_group(struct drm_device *dev, @@ -1525,14 +1578,6 @@ static inline struct drm_property *drm_property_find(struct drm_device *dev, return mo ? obj_to_property(mo) : NULL; } -static inline struct drm_property_blob * -drm_property_blob_find(struct drm_device *dev, uint32_t id) -{ - struct drm_mode_object *mo; - mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_BLOB); - return mo ? obj_to_blob(mo) : NULL; -} - /* Plane list iterator for legacy (overlay only) planes. */ #define drm_for_each_legacy_plane(plane, planelist) \ list_for_each_entry(plane, planelist, head) \ |