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authorDaniel Vetter <daniel.vetter@ffwll.ch>2016-08-12 22:48:50 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-08-16 18:48:46 +0200
commit522171951761153172c75b94ae1f4bc9ab631745 (patch)
treea3a54fbef3e080547aca515955828cf4a1f03227 /include/drm
parentadebd6fe9f0b75e5466cd6e559cd4339b037440f (diff)
downloadblackbird-op-linux-522171951761153172c75b94ae1f4bc9ab631745.tar.gz
blackbird-op-linux-522171951761153172c75b94ae1f4bc9ab631745.zip
drm: Extract drm_connector.[hc]
Pulls in quite a lot of connector related structures (cmdline mode, force/status enums, display info), but I think that all makes perfect sense. Also had to move a few more core kms object stuff into drm_modeset.h. And as a first cleanup remove the kerneldoc for the 2 connector IOCTL - DRM core docs are aimed at drivers, no point documenting internal in excruciating detail. v2: And also pull in all the connector property code. Reviewed-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1471034937-651-14-git-send-email-daniel.vetter@ffwll.ch
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/drm_connector.h644
-rw-r--r--include/drm/drm_crtc.h601
-rw-r--r--include/drm/drm_modes.h16
-rw-r--r--include/drm/drm_modeset.h36
4 files changed, 674 insertions, 623 deletions
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
new file mode 100644
index 000000000000..ec2bea0b1b38
--- /dev/null
+++ b/include/drm/drm_connector.h
@@ -0,0 +1,644 @@
+/*
+ * Copyright (c) 2016 Intel Corporation
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#ifndef __DRM_CONNECTOR_H__
+#define __DRM_CONNECTOR_H__
+
+#include <linux/list.h>
+#include <linux/ctype.h>
+#include <drm/drm_modeset.h>
+
+struct drm_connector_helper_funcs;
+struct drm_device;
+struct drm_crtc;
+struct drm_encoder;
+struct drm_property;
+struct drm_property_blob;
+struct edid;
+
+enum drm_connector_force {
+ DRM_FORCE_UNSPECIFIED,
+ DRM_FORCE_OFF,
+ DRM_FORCE_ON, /* force on analog part normally */
+ DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */
+};
+
+enum drm_connector_status {
+ connector_status_connected = 1,
+ connector_status_disconnected = 2,
+ connector_status_unknown = 3,
+};
+
+enum subpixel_order {
+ SubPixelUnknown = 0,
+ SubPixelHorizontalRGB,
+ SubPixelHorizontalBGR,
+ SubPixelVerticalRGB,
+ SubPixelVerticalBGR,
+ SubPixelNone,
+};
+
+/*
+ * Describes a given display (e.g. CRT or flat panel) and its limitations.
+ */
+struct drm_display_info {
+ char name[DRM_DISPLAY_INFO_LEN];
+
+ /* Physical size */
+ unsigned int width_mm;
+ unsigned int height_mm;
+
+ /* Clock limits FIXME: storage format */
+ unsigned int min_vfreq, max_vfreq;
+ unsigned int min_hfreq, max_hfreq;
+ unsigned int pixel_clock;
+ unsigned int bpc;
+
+ enum subpixel_order subpixel_order;
+
+#define DRM_COLOR_FORMAT_RGB444 (1<<0)
+#define DRM_COLOR_FORMAT_YCRCB444 (1<<1)
+#define DRM_COLOR_FORMAT_YCRCB422 (1<<2)
+
+ u32 color_formats;
+
+ const u32 *bus_formats;
+ unsigned int num_bus_formats;
+
+#define DRM_BUS_FLAG_DE_LOW (1<<0)
+#define DRM_BUS_FLAG_DE_HIGH (1<<1)
+/* drive data on pos. edge */
+#define DRM_BUS_FLAG_PIXDATA_POSEDGE (1<<2)
+/* drive data on neg. edge */
+#define DRM_BUS_FLAG_PIXDATA_NEGEDGE (1<<3)
+
+ u32 bus_flags;
+
+ /* Mask of supported hdmi deep color modes */
+ u8 edid_hdmi_dc_modes;
+
+ u8 cea_rev;
+};
+
+/**
+ * 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;
+
+ struct drm_atomic_state *state;
+};
+
+/**
+ * struct drm_connector_funcs - control connectors on a given device
+ *
+ * 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,
+ * etc.
+ */
+struct drm_connector_funcs {
+ /**
+ * @dpms:
+ *
+ * Legacy entry point to set the per-connector DPMS state. Legacy DPMS
+ * is exposed as a standard property on the connector, but diverted to
+ * this callback in the drm core. Note that atomic drivers don't
+ * implement the 4 level DPMS support on the connector any more, but
+ * instead only have an on/off "ACTIVE" property on the CRTC object.
+ *
+ * Drivers implementing atomic modeset should use
+ * drm_atomic_helper_connector_dpms() to implement this hook.
+ *
+ * RETURNS:
+ *
+ * 0 on success or a negative error code on failure.
+ */
+ int (*dpms)(struct drm_connector *connector, int mode);
+
+ /**
+ * @reset:
+ *
+ * Reset connector 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.
+ *
+ * Atomic drivers can use drm_atomic_helper_connector_reset() to reset
+ * atomic state using this hook.
+ */
+ void (*reset)(struct drm_connector *connector);
+
+ /**
+ * @detect:
+ *
+ * Check to see if anything is attached to the connector. The parameter
+ * force is set to false whilst polling, true when checking the
+ * connector due to a user request. force can be used by the driver to
+ * avoid expensive, destructive operations during automated probing.
+ *
+ * FIXME:
+ *
+ * Note that this hook is only called by the probe helper. It's not in
+ * the helper library vtable purely for historical reasons. The only DRM
+ * core entry point to probe connector state is @fill_modes.
+ *
+ * RETURNS:
+ *
+ * drm_connector_status indicating the connector's status.
+ */
+ enum drm_connector_status (*detect)(struct drm_connector *connector,
+ bool force);
+
+ /**
+ * @force:
+ *
+ * This function is called to update internal encoder state when the
+ * connector is forced to a certain state by userspace, either through
+ * the sysfs interfaces or on the kernel cmdline. In that case the
+ * @detect callback isn't called.
+ *
+ * FIXME:
+ *
+ * Note that this hook is only called by the probe helper. It's not in
+ * the helper library vtable purely for historical reasons. The only DRM
+ * core entry point to probe connector state is @fill_modes.
+ */
+ void (*force)(struct drm_connector *connector);
+
+ /**
+ * @fill_modes:
+ *
+ * Entry point for output detection and basic mode validation. The
+ * driver should reprobe the output if needed (e.g. when hotplug
+ * handling is unreliable), add all detected modes to connector->modes
+ * and filter out any the device can't support in any configuration. It
+ * also needs to filter out any modes wider or higher than the
+ * parameters max_width and max_height indicate.
+ *
+ * The drivers must also prune any modes no longer valid from
+ * connector->modes. Furthermore it must update connector->status and
+ * connector->edid. If no EDID has been received for this output
+ * connector->edid must be NULL.
+ *
+ * Drivers using the probe helpers should use
+ * drm_helper_probe_single_connector_modes() or
+ * drm_helper_probe_single_connector_modes_nomerge() to implement this
+ * function.
+ *
+ * RETURNS:
+ *
+ * The number of modes detected and filled into connector->modes.
+ */
+ int (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height);
+
+ /**
+ * @set_property:
+ *
+ * This is the legacy entry point to update a property attached to the
+ * connector.
+ *
+ * Drivers implementing atomic modeset should use
+ * drm_atomic_helper_connector_set_property() to implement this hook.
+ *
+ * This callback is optional if the driver does not support any legacy
+ * driver-private properties.
+ *
+ * RETURNS:
+ *
+ * 0 on success or a negative error code on failure.
+ */
+ int (*set_property)(struct drm_connector *connector, struct drm_property *property,
+ uint64_t val);
+
+ /**
+ * @late_register:
+ *
+ * This optional hook can be used to register additional userspace
+ * interfaces attached to the connector, light backlight control, i2c,
+ * DP aux or similar interfaces. It is called late in the driver load
+ * sequence from drm_connector_register() when registering all the
+ * core drm connector interfaces. 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_connector *connector);
+
+ /**
+ * @early_unregister:
+ *
+ * This optional hook should be used to unregister the additional
+ * userspace interfaces attached to the connector from
+ * late_unregister(). It is called from drm_connector_unregister(),
+ * early in the driver unload sequence to disable userspace access
+ * before data structures are torndown.
+ */
+ void (*early_unregister)(struct drm_connector *connector);
+
+ /**
+ * @destroy:
+ *
+ * Clean up connector resources. This is called at driver unload time
+ * through drm_mode_config_cleanup(). It can also be called at runtime
+ * when a connector is being hot-unplugged for drivers that support
+ * connector hotplugging (e.g. DisplayPort MST).
+ */
+ void (*destroy)(struct drm_connector *connector);
+
+ /**
+ * @atomic_duplicate_state:
+ *
+ * Duplicate the current atomic state for this connector and return it.
+ * The core and helpers gurantee that any atomic state duplicated with
+ * this hook and still owned by the caller (i.e. not transferred to the
+ * driver by calling ->atomic_commit() from struct
+ * &drm_mode_config_funcs) will be cleaned up by calling the
+ * @atomic_destroy_state hook in this structure.
+ *
+ * Atomic drivers which don't subclass struct &drm_connector_state should use
+ * drm_atomic_helper_connector_duplicate_state(). Drivers that subclass the
+ * state structure to extend it with driver-private state should use
+ * __drm_atomic_helper_connector_duplicate_state() to make sure shared state is
+ * duplicated in a consistent fashion across drivers.
+ *
+ * It is an error to call this hook before connector->state has been
+ * initialized correctly.
+ *
+ * NOTE:
+ *
+ * If the duplicate state references refcounted resources this hook must
+ * acquire a reference for each of them. The driver must release these
+ * references again in @atomic_destroy_state.
+ *
+ * RETURNS:
+ *
+ * Duplicated atomic state or NULL when the allocation failed.
+ */
+ struct drm_connector_state *(*atomic_duplicate_state)(struct drm_connector *connector);
+
+ /**
+ * @atomic_destroy_state:
+ *
+ * Destroy a state duplicated with @atomic_duplicate_state and release
+ * or unreference all resources it references
+ */
+ void (*atomic_destroy_state)(struct drm_connector *connector,
+ struct drm_connector_state *state);
+
+ /**
+ * @atomic_set_property:
+ *
+ * Decode a driver-private property value and store the decoded value
+ * into the passed-in state structure. Since the atomic core decodes all
+ * standardized properties (even for extensions beyond the core set of
+ * properties which might not be implemented by all drivers) this
+ * requires drivers to subclass the state structure.
+ *
+ * Such driver-private properties should really only be implemented for
+ * truly hardware/vendor specific state. Instead it is preferred to
+ * standardize atomic extension and decode the properties used to expose
+ * such an extension in the core.
+ *
+ * Do not call this function directly, use
+ * drm_atomic_connector_set_property() instead.
+ *
+ * This callback is optional if the driver does not support any
+ * driver-private atomic properties.
+ *
+ * NOTE:
+ *
+ * This function is called in the state assembly phase of atomic
+ * modesets, which can be aborted for any reason (including on
+ * userspace's request to just check whether a configuration would be
+ * possible). Drivers MUST NOT touch any persistent state (hardware or
+ * software) or data structures except the passed in @state parameter.
+ *
+ * Also since userspace controls in which order properties are set this
+ * function must not do any input validation (since the state update is
+ * incomplete and hence likely inconsistent). Instead any such input
+ * validation must be done in the various atomic_check callbacks.
+ *
+ * RETURNS:
+ *
+ * 0 if the property has been found, -EINVAL if the property isn't
+ * implemented by the driver (which shouldn't ever happen, the core only
+ * asks for properties attached to this connector). No other validation
+ * is allowed by the driver. The core already checks that the property
+ * value is within the range (integer, valid enum value, ...) the driver
+ * set when registering the property.
+ */
+ int (*atomic_set_property)(struct drm_connector *connector,
+ struct drm_connector_state *state,
+ struct drm_property *property,
+ uint64_t val);
+
+ /**
+ * @atomic_get_property:
+ *
+ * Reads out the decoded driver-private property. This is used to
+ * implement the GETCONNECTOR IOCTL.
+ *
+ * Do not call this function directly, use
+ * drm_atomic_connector_get_property() instead.
+ *
+ * This callback is optional if the driver does not support any
+ * driver-private atomic properties.
+ *
+ * RETURNS:
+ *
+ * 0 on success, -EINVAL if the property isn't implemented by the
+ * driver (which shouldn't ever happen, the core only asks for
+ * properties attached to this connector).
+ */
+ int (*atomic_get_property)(struct drm_connector *connector,
+ const struct drm_connector_state *state,
+ struct drm_property *property,
+ uint64_t *val);
+};
+
+/* mode specified on the command line */
+struct drm_cmdline_mode {
+ bool specified;
+ bool refresh_specified;
+ bool bpp_specified;
+ int xres, yres;
+ int bpp;
+ int refresh;
+ bool rb;
+ bool interlace;
+ bool cvt;
+ bool margins;
+ enum drm_connector_force force;
+};
+
+/**
+ * struct drm_connector - central DRM connector control structure
+ * @dev: parent DRM device
+ * @kdev: kernel device for sysfs attributes
+ * @attr: sysfs attributes
+ * @head: list management
+ * @base: base KMS object
+ * @name: human readable name, can be overwritten by the driver
+ * @connector_type: one of the DRM_MODE_CONNECTOR_<foo> types from drm_mode.h
+ * @connector_type_id: index into connector type enum
+ * @interlace_allowed: can this connector handle interlaced modes?
+ * @doublescan_allowed: can this connector handle doublescan?
+ * @stereo_allowed: can this connector handle stereo modes?
+ * @registered: is this connector exposed (registered) with userspace?
+ * @modes: modes available on this connector (from fill_modes() + user)
+ * @status: one of the drm_connector_status enums (connected, not, or unknown)
+ * @probed_modes: list of modes derived directly from the display
+ * @display_info: information about attached display (e.g. from EDID)
+ * @funcs: connector control functions
+ * @edid_blob_ptr: DRM property containing EDID if present
+ * @properties: property tracking for this connector
+ * @polled: a DRM_CONNECTOR_POLL_<foo> value for core driven polling
+ * @dpms: current dpms state
+ * @helper_private: mid-layer private data
+ * @cmdline_mode: mode line parsed from the kernel cmdline for this connector
+ * @force: a DRM_FORCE_<foo> state for forced mode sets
+ * @override_edid: has the EDID been overwritten through debugfs for testing?
+ * @encoder_ids: valid encoders for this connector
+ * @encoder: encoder driving this connector, if any
+ * @eld: EDID-like data, if present
+ * @dvi_dual: dual link DVI, if found
+ * @max_tmds_clock: max clock rate, if found
+ * @latency_present: AV delay info from ELD, if found
+ * @video_latency: video latency info from ELD, if found
+ * @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
+ * @tile_group: tile group for the connected monitor
+ * @tile_is_single_monitor: whether the tile is one monitor housing
+ * @num_h_tile: number of horizontal tiles in the tile group
+ * @num_v_tile: number of vertical tiles in the tile group
+ * @tile_h_loc: horizontal location of this tile
+ * @tile_v_loc: vertical location of this tile
+ * @tile_h_size: horizontal size of this tile.
+ * @tile_v_size: vertical size of this tile.
+ *
+ * Each connector may be connected to one or more CRTCs, or may be clonable by
+ * another connector if they can share a CRTC. Each connector also has a specific
+ * position in the broader display (referred to as a 'screen' though it could
+ * span multiple monitors).
+ */
+struct drm_connector {
+ struct drm_device *dev;
+ struct device *kdev;
+ struct device_attribute *attr;
+ struct list_head head;
+
+ struct drm_mode_object base;
+
+ char *name;
+
+ /**
+ * @index: Compacted connector index, which matches the position inside
+ * the mode_config.list for drivers not supporting hot-add/removing. Can
+ * be used as an array index. It is invariant over the lifetime of the
+ * connector.
+ */
+ unsigned index;
+
+ int connector_type;
+ int connector_type_id;
+ bool interlace_allowed;
+ bool doublescan_allowed;
+ bool stereo_allowed;
+ bool registered;
+ struct list_head modes; /* list of modes on this connector */
+
+ enum drm_connector_status status;
+
+ /* these are modes added by probing with DDC or the BIOS */
+ struct list_head probed_modes;
+
+ struct drm_display_info display_info;
+ const struct drm_connector_funcs *funcs;
+
+ struct drm_property_blob *edid_blob_ptr;
+ struct drm_object_properties properties;
+
+ /**
+ * @path_blob_ptr:
+ *
+ * DRM blob property data for the DP MST path property.
+ */
+ struct drm_property_blob *path_blob_ptr;
+
+ /**
+ * @tile_blob_ptr:
+ *
+ * DRM blob property data for the tile property (used mostly by DP MST).
+ * This is meant for screens which are driven through separate display
+ * pipelines represented by &drm_crtc, which might not be running with
+ * genlocked clocks. For tiled panels which are genlocked, like
+ * dual-link LVDS or dual-link DSI, the driver should try to not expose
+ * the tiling and virtualize both &drm_crtc and &drm_plane if needed.
+ */
+ struct drm_property_blob *tile_blob_ptr;
+
+/* should we poll this connector for connects and disconnects */
+/* hot plug detectable */
+#define DRM_CONNECTOR_POLL_HPD (1 << 0)
+/* poll for connections */
+#define DRM_CONNECTOR_POLL_CONNECT (1 << 1)
+/* can cleanly poll for disconnections without flickering the screen */
+/* DACs should rarely do this without a lot of testing */
+#define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2)
+
+ uint8_t polled; /* DRM_CONNECTOR_POLL_* */
+
+ /* requested DPMS state */
+ int dpms;
+
+ const struct drm_connector_helper_funcs *helper_private;
+
+ /* forced on connector */
+ struct drm_cmdline_mode cmdline_mode;
+ enum drm_connector_force force;
+ bool override_edid;
+
+#define DRM_CONNECTOR_MAX_ENCODER 3
+ uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER];
+ struct drm_encoder *encoder; /* currently active encoder */
+
+#define MAX_ELD_BYTES 128
+ /* EDID bits */
+ uint8_t eld[MAX_ELD_BYTES];
+ bool dvi_dual;
+ int max_tmds_clock; /* in MHz */
+ bool latency_present[2];
+ int video_latency[2]; /* [0]: progressive, [1]: interlaced */
+ int audio_latency[2];
+ 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;
+
+ /* DisplayID bits */
+ bool has_tile;
+ struct drm_tile_group *tile_group;
+ bool tile_is_single_monitor;
+
+ uint8_t num_h_tile, num_v_tile;
+ uint8_t tile_h_loc, tile_v_loc;
+ uint16_t tile_h_size, tile_v_size;
+};
+
+#define obj_to_connector(x) container_of(x, struct drm_connector, base)
+
+int drm_connector_init(struct drm_device *dev,
+ struct drm_connector *connector,
+ const struct drm_connector_funcs *funcs,
+ int connector_type);
+int drm_connector_register(struct drm_connector *connector);
+void drm_connector_unregister(struct drm_connector *connector);
+int drm_mode_connector_attach_encoder(struct drm_connector *connector,
+ struct drm_encoder *encoder);
+
+void drm_connector_cleanup(struct drm_connector *connector);
+static inline unsigned drm_connector_index(struct drm_connector *connector)
+{
+ return connector->index;
+}
+
+/**
+ * drm_connector_lookup - lookup connector object
+ * @dev: DRM device
+ * @id: connector object id
+ *
+ * This function looks up the connector object specified by id
+ * add takes a reference to it.
+ */
+static inline struct drm_connector *drm_connector_lookup(struct drm_device *dev,
+ uint32_t id)
+{
+ struct drm_mode_object *mo;
+ mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_CONNECTOR);
+ return mo ? obj_to_connector(mo) : NULL;
+}
+
+/**
+ * drm_connector_reference - incr the connector refcnt
+ * @connector: connector
+ *
+ * This function increments the connector's refcount.
+ */
+static inline void drm_connector_reference(struct drm_connector *connector)
+{
+ drm_mode_object_reference(&connector->base);
+}
+
+/**
+ * drm_connector_unreference - unref a connector
+ * @connector: connector to unref
+ *
+ * This function decrements the connector's refcount and frees it if it drops to zero.
+ */
+static inline void drm_connector_unreference(struct drm_connector *connector)
+{
+ drm_mode_object_unreference(&connector->base);
+}
+
+const char *drm_get_connector_status_name(enum drm_connector_status status);
+const char *drm_get_subpixel_order_name(enum subpixel_order order);
+const char *drm_get_dpms_name(int val);
+const char *drm_get_dvi_i_subconnector_name(int val);
+const char *drm_get_dvi_i_select_name(int val);
+const char *drm_get_tv_subconnector_name(int val);
+const char *drm_get_tv_select_name(int val);
+
+int drm_mode_create_dvi_i_properties(struct drm_device *dev);
+int drm_mode_create_tv_properties(struct drm_device *dev,
+ unsigned int num_modes,
+ const char * const modes[]);
+int drm_mode_create_scaling_mode_property(struct drm_device *dev);
+int drm_mode_create_aspect_ratio_property(struct drm_device *dev);
+int drm_mode_create_suggested_offset_properties(struct drm_device *dev);
+
+int drm_mode_connector_set_path_property(struct drm_connector *connector,
+ const char *path);
+int drm_mode_connector_set_tile_property(struct drm_connector *connector);
+int drm_mode_connector_update_edid_property(struct drm_connector *connector,
+ const struct edid *edid);
+#endif
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index f4d041800551..e30ea0be6417 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -39,31 +39,16 @@
#include <drm/drm_modeset.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_modes.h>
+#include <drm/drm_connector.h>
struct drm_device;
struct drm_mode_set;
-struct drm_object_properties;
struct drm_file;
struct drm_clip_rect;
struct device_node;
struct fence;
struct edid;
-#define DRM_OBJECT_MAX_PROPERTY 24
-struct drm_object_properties {
- 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];
-};
-
static inline int64_t U642I64(uint64_t val)
{
return (int64_t)*((int64_t *)&val);
@@ -88,61 +73,6 @@ static inline uint64_t I642U64(int64_t val)
#define DRM_REFLECT_Y BIT(5)
#define DRM_REFLECT_MASK (DRM_REFLECT_X | DRM_REFLECT_Y)
-enum drm_connector_status {
- connector_status_connected = 1,
- connector_status_disconnected = 2,
- connector_status_unknown = 3,
-};
-
-enum subpixel_order {
- SubPixelUnknown = 0,
- SubPixelHorizontalRGB,
- SubPixelHorizontalBGR,
- SubPixelVerticalRGB,
- SubPixelVerticalBGR,
- SubPixelNone,
-};
-
-#define DRM_COLOR_FORMAT_RGB444 (1<<0)
-#define DRM_COLOR_FORMAT_YCRCB444 (1<<1)
-#define DRM_COLOR_FORMAT_YCRCB422 (1<<2)
-
-#define DRM_BUS_FLAG_DE_LOW (1<<0)
-#define DRM_BUS_FLAG_DE_HIGH (1<<1)
-/* drive data on pos. edge */
-#define DRM_BUS_FLAG_PIXDATA_POSEDGE (1<<2)
-/* drive data on neg. edge */
-#define DRM_BUS_FLAG_PIXDATA_NEGEDGE (1<<3)
-
-/*
- * Describes a given display (e.g. CRT or flat panel) and its limitations.
- */
-struct drm_display_info {
- char name[DRM_DISPLAY_INFO_LEN];
-
- /* Physical size */
- unsigned int width_mm;
- unsigned int height_mm;
-
- /* Clock limits FIXME: storage format */
- unsigned int min_vfreq, max_vfreq;
- unsigned int min_hfreq, max_hfreq;
- unsigned int pixel_clock;
- unsigned int bpc;
-
- enum subpixel_order subpixel_order;
- u32 color_formats;
-
- const u32 *bus_formats;
- unsigned int num_bus_formats;
- u32 bus_flags;
-
- /* Mask of supported hdmi deep color modes */
- u8 edid_hdmi_dc_modes;
-
- u8 cea_rev;
-};
-
/* data corresponds to displayid vend/prod/serial */
struct drm_tile_group {
struct kref refcount;
@@ -179,7 +109,6 @@ struct drm_property {
};
struct drm_crtc;
-struct drm_connector;
struct drm_encoder;
struct drm_pending_vblank_event;
struct drm_plane;
@@ -188,7 +117,6 @@ struct drm_atomic_state;
struct drm_crtc_helper_funcs;
struct drm_encoder_helper_funcs;
-struct drm_connector_helper_funcs;
struct drm_plane_helper_funcs;
/**
@@ -734,291 +662,6 @@ 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;
-
- struct drm_atomic_state *state;
-};
-
-/**
- * struct drm_connector_funcs - control connectors on a given device
- *
- * 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,
- * etc.
- */
-struct drm_connector_funcs {
- /**
- * @dpms:
- *
- * Legacy entry point to set the per-connector DPMS state. Legacy DPMS
- * is exposed as a standard property on the connector, but diverted to
- * this callback in the drm core. Note that atomic drivers don't
- * implement the 4 level DPMS support on the connector any more, but
- * instead only have an on/off "ACTIVE" property on the CRTC object.
- *
- * Drivers implementing atomic modeset should use
- * drm_atomic_helper_connector_dpms() to implement this hook.
- *
- * RETURNS:
- *
- * 0 on success or a negative error code on failure.
- */
- int (*dpms)(struct drm_connector *connector, int mode);
-
- /**
- * @reset:
- *
- * Reset connector 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.
- *
- * Atomic drivers can use drm_atomic_helper_connector_reset() to reset
- * atomic state using this hook.
- */
- void (*reset)(struct drm_connector *connector);
-
- /**
- * @detect:
- *
- * Check to see if anything is attached to the connector. The parameter
- * force is set to false whilst polling, true when checking the
- * connector due to a user request. force can be used by the driver to
- * avoid expensive, destructive operations during automated probing.
- *
- * FIXME:
- *
- * Note that this hook is only called by the probe helper. It's not in
- * the helper library vtable purely for historical reasons. The only DRM
- * core entry point to probe connector state is @fill_modes.
- *
- * RETURNS:
- *
- * drm_connector_status indicating the connector's status.
- */
- enum drm_connector_status (*detect)(struct drm_connector *connector,
- bool force);
-
- /**
- * @force:
- *
- * This function is called to update internal encoder state when the
- * connector is forced to a certain state by userspace, either through
- * the sysfs interfaces or on the kernel cmdline. In that case the
- * @detect callback isn't called.
- *
- * FIXME:
- *
- * Note that this hook is only called by the probe helper. It's not in
- * the helper library vtable purely for historical reasons. The only DRM
- * core entry point to probe connector state is @fill_modes.
- */
- void (*force)(struct drm_connector *connector);
-
- /**
- * @fill_modes:
- *
- * Entry point for output detection and basic mode validation. The
- * driver should reprobe the output if needed (e.g. when hotplug
- * handling is unreliable), add all detected modes to connector->modes
- * and filter out any the device can't support in any configuration. It
- * also needs to filter out any modes wider or higher than the
- * parameters max_width and max_height indicate.
- *
- * The drivers must also prune any modes no longer valid from
- * connector->modes. Furthermore it must update connector->status and
- * connector->edid. If no EDID has been received for this output
- * connector->edid must be NULL.
- *
- * Drivers using the probe helpers should use
- * drm_helper_probe_single_connector_modes() or
- * drm_helper_probe_single_connector_modes_nomerge() to implement this
- * function.
- *
- * RETURNS:
- *
- * The number of modes detected and filled into connector->modes.
- */
- int (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height);
-
- /**
- * @set_property:
- *
- * This is the legacy entry point to update a property attached to the
- * connector.
- *
- * Drivers implementing atomic modeset should use
- * drm_atomic_helper_connector_set_property() to implement this hook.
- *
- * This callback is optional if the driver does not support any legacy
- * driver-private properties.
- *
- * RETURNS:
- *
- * 0 on success or a negative error code on failure.
- */
- int (*set_property)(struct drm_connector *connector, struct drm_property *property,
- uint64_t val);
-
- /**
- * @late_register:
- *
- * This optional hook can be used to register additional userspace
- * interfaces attached to the connector, light backlight control, i2c,
- * DP aux or similar interfaces. It is called late in the driver load
- * sequence from drm_connector_register() when registering all the
- * core drm connector interfaces. 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_connector *connector);
-
- /**
- * @early_unregister:
- *
- * This optional hook should be used to unregister the additional
- * userspace interfaces attached to the connector from
- * late_unregister(). It is called from drm_connector_unregister(),
- * early in the driver unload sequence to disable userspace access
- * before data structures are torndown.
- */
- void (*early_unregister)(struct drm_connector *connector);
-
- /**
- * @destroy:
- *
- * Clean up connector resources. This is called at driver unload time
- * through drm_mode_config_cleanup(). It can also be called at runtime
- * when a connector is being hot-unplugged for drivers that support
- * connector hotplugging (e.g. DisplayPort MST).
- */
- void (*destroy)(struct drm_connector *connector);
-
- /**
- * @atomic_duplicate_state:
- *
- * Duplicate the current atomic state for this connector and return it.
- * The core and helpers gurantee that any atomic state duplicated with
- * this hook and still owned by the caller (i.e. not transferred to the
- * driver by calling ->atomic_commit() from struct
- * &drm_mode_config_funcs) will be cleaned up by calling the
- * @atomic_destroy_state hook in this structure.
- *
- * Atomic drivers which don't subclass struct &drm_connector_state should use
- * drm_atomic_helper_connector_duplicate_state(). Drivers that subclass the
- * state structure to extend it with driver-private state should use
- * __drm_atomic_helper_connector_duplicate_state() to make sure shared state is
- * duplicated in a consistent fashion across drivers.
- *
- * It is an error to call this hook before connector->state has been
- * initialized correctly.
- *
- * NOTE:
- *
- * If the duplicate state references refcounted resources this hook must
- * acquire a reference for each of them. The driver must release these
- * references again in @atomic_destroy_state.
- *
- * RETURNS:
- *
- * Duplicated atomic state or NULL when the allocation failed.
- */
- struct drm_connector_state *(*atomic_duplicate_state)(struct drm_connector *connector);
-
- /**
- * @atomic_destroy_state:
- *
- * Destroy a state duplicated with @atomic_duplicate_state and release
- * or unreference all resources it references
- */
- void (*atomic_destroy_state)(struct drm_connector *connector,
- struct drm_connector_state *state);
-
- /**
- * @atomic_set_property:
- *
- * Decode a driver-private property value and store the decoded value
- * into the passed-in state structure. Since the atomic core decodes all
- * standardized properties (even for extensions beyond the core set of
- * properties which might not be implemented by all drivers) this
- * requires drivers to subclass the state structure.
- *
- * Such driver-private properties should really only be implemented for
- * truly hardware/vendor specific state. Instead it is preferred to
- * standardize atomic extension and decode the properties used to expose
- * such an extension in the core.
- *
- * Do not call this function directly, use
- * drm_atomic_connector_set_property() instead.
- *
- * This callback is optional if the driver does not support any
- * driver-private atomic properties.
- *
- * NOTE:
- *
- * This function is called in the state assembly phase of atomic
- * modesets, which can be aborted for any reason (including on
- * userspace's request to just check whether a configuration would be
- * possible). Drivers MUST NOT touch any persistent state (hardware or
- * software) or data structures except the passed in @state parameter.
- *
- * Also since userspace controls in which order properties are set this
- * function must not do any input validation (since the state update is
- * incomplete and hence likely inconsistent). Instead any such input
- * validation must be done in the various atomic_check callbacks.
- *
- * RETURNS:
- *
- * 0 if the property has been found, -EINVAL if the property isn't
- * implemented by the driver (which shouldn't ever happen, the core only
- * asks for properties attached to this connector). No other validation
- * is allowed by the driver. The core already checks that the property
- * value is within the range (integer, valid enum value, ...) the driver
- * set when registering the property.
- */
- int (*atomic_set_property)(struct drm_connector *connector,
- struct drm_connector_state *state,
- struct drm_property *property,
- uint64_t val);
-
- /**
- * @atomic_get_property:
- *
- * Reads out the decoded driver-private property. This is used to
- * implement the GETCONNECTOR IOCTL.
- *
- * Do not call this function directly, use
- * drm_atomic_connector_get_property() instead.
- *
- * This callback is optional if the driver does not support any
- * driver-private atomic properties.
- *
- * RETURNS:
- *
- * 0 on success, -EINVAL if the property isn't implemented by the
- * driver (which shouldn't ever happen, the core only asks for
- * properties attached to this connector).
- */
- int (*atomic_get_property)(struct drm_connector *connector,
- const struct drm_connector_state *state,
- struct drm_property *property,
- uint64_t *val);
-};
-
-/**
* struct drm_encoder_funcs - encoder controls
*
* Encoders sit between CRTCs and connectors.
@@ -1069,8 +712,6 @@ struct drm_encoder_funcs {
void (*early_unregister)(struct drm_encoder *encoder);
};
-#define DRM_CONNECTOR_MAX_ENCODER 3
-
/**
* struct drm_encoder - central DRM encoder structure
* @dev: parent DRM device
@@ -1111,171 +752,6 @@ struct drm_encoder {
const struct drm_encoder_helper_funcs *helper_private;
};
-/* should we poll this connector for connects and disconnects */
-/* hot plug detectable */
-#define DRM_CONNECTOR_POLL_HPD (1 << 0)
-/* poll for connections */
-#define DRM_CONNECTOR_POLL_CONNECT (1 << 1)
-/* can cleanly poll for disconnections without flickering the screen */
-/* DACs should rarely do this without a lot of testing */
-#define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2)
-
-#define MAX_ELD_BYTES 128
-
-/**
- * struct drm_connector - central DRM connector control structure
- * @dev: parent DRM device
- * @kdev: kernel device for sysfs attributes
- * @attr: sysfs attributes
- * @head: list management
- * @base: base KMS object
- * @name: human readable name, can be overwritten by the driver
- * @connector_type: one of the DRM_MODE_CONNECTOR_<foo> types from drm_mode.h
- * @connector_type_id: index into connector type enum
- * @interlace_allowed: can this connector handle interlaced modes?
- * @doublescan_allowed: can this connector handle doublescan?
- * @stereo_allowed: can this connector handle stereo modes?
- * @registered: is this connector exposed (registered) with userspace?
- * @modes: modes available on this connector (from fill_modes() + user)
- * @status: one of the drm_connector_status enums (connected, not, or unknown)
- * @probed_modes: list of modes derived directly from the display
- * @display_info: information about attached display (e.g. from EDID)
- * @funcs: connector control functions
- * @edid_blob_ptr: DRM property containing EDID if present
- * @properties: property tracking for this connector
- * @polled: a DRM_CONNECTOR_POLL_<foo> value for core driven polling
- * @dpms: current dpms state
- * @helper_private: mid-layer private data
- * @cmdline_mode: mode line parsed from the kernel cmdline for this connector
- * @force: a DRM_FORCE_<foo> state for forced mode sets
- * @override_edid: has the EDID been overwritten through debugfs for testing?
- * @encoder_ids: valid encoders for this connector
- * @encoder: encoder driving this connector, if any
- * @eld: EDID-like data, if present
- * @dvi_dual: dual link DVI, if found
- * @max_tmds_clock: max clock rate, if found
- * @latency_present: AV delay info from ELD, if found
- * @video_latency: video latency info from ELD, if found
- * @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
- * @tile_group: tile group for the connected monitor
- * @tile_is_single_monitor: whether the tile is one monitor housing
- * @num_h_tile: number of horizontal tiles in the tile group
- * @num_v_tile: number of vertical tiles in the tile group
- * @tile_h_loc: horizontal location of this tile
- * @tile_v_loc: vertical location of this tile
- * @tile_h_size: horizontal size of this tile.
- * @tile_v_size: vertical size of this tile.
- *
- * Each connector may be connected to one or more CRTCs, or may be clonable by
- * another connector if they can share a CRTC. Each connector also has a specific
- * position in the broader display (referred to as a 'screen' though it could
- * span multiple monitors).
- */
-struct drm_connector {
- struct drm_device *dev;
- struct device *kdev;
- struct device_attribute *attr;
- struct list_head head;
-
- struct drm_mode_object base;
-
- char *name;
-
- /**
- * @index: Compacted connector index, which matches the position inside
- * the mode_config.list for drivers not supporting hot-add/removing. Can
- * be used as an array index. It is invariant over the lifetime of the
- * connector.
- */
- unsigned index;
-
- int connector_type;
- int connector_type_id;
- bool interlace_allowed;
- bool doublescan_allowed;
- bool stereo_allowed;
- bool registered;
- struct list_head modes; /* list of modes on this connector */
-
- enum drm_connector_status status;
-
- /* these are modes added by probing with DDC or the BIOS */
- struct list_head probed_modes;
-
- struct drm_display_info display_info;
- const struct drm_connector_funcs *funcs;
-
- struct drm_property_blob *edid_blob_ptr;
- struct drm_object_properties properties;
-
- /**
- * @path_blob_ptr:
- *
- * DRM blob property data for the DP MST path property.
- */
- struct drm_property_blob *path_blob_ptr;
-
- /**
- * @tile_blob_ptr:
- *
- * DRM blob property data for the tile property (used mostly by DP MST).
- * This is meant for screens which are driven through separate display
- * pipelines represented by &drm_crtc, which might not be running with
- * genlocked clocks. For tiled panels which are genlocked, like
- * dual-link LVDS or dual-link DSI, the driver should try to not expose
- * the tiling and virtualize both &drm_crtc and &drm_plane if needed.
- */
- struct drm_property_blob *tile_blob_ptr;
-
- uint8_t polled; /* DRM_CONNECTOR_POLL_* */
-
- /* requested DPMS state */
- int dpms;
-
- const struct drm_connector_helper_funcs *helper_private;
-
- /* forced on connector */
- struct drm_cmdline_mode cmdline_mode;
- enum drm_connector_force force;
- bool override_edid;
- uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER];
- struct drm_encoder *encoder; /* currently active encoder */
-
- /* EDID bits */
- uint8_t eld[MAX_ELD_BYTES];
- bool dvi_dual;
- int max_tmds_clock; /* in MHz */
- bool latency_present[2];
- int video_latency[2]; /* [0]: progressive, [1]: interlaced */
- int audio_latency[2];
- 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;
-
- /* DisplayID bits */
- bool has_tile;
- struct drm_tile_group *tile_group;
- bool tile_is_single_monitor;
-
- 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 drm_plane_state - mutable plane state
* @plane: backpointer to the plane
@@ -2615,7 +2091,6 @@ 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_connector(x) container_of(x, struct drm_connector, 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)
@@ -2661,19 +2136,6 @@ static inline uint32_t drm_crtc_mask(struct drm_crtc *crtc)
return 1 << drm_crtc_index(crtc);
}
-int drm_connector_init(struct drm_device *dev,
- struct drm_connector *connector,
- const struct drm_connector_funcs *funcs,
- int connector_type);
-int drm_connector_register(struct drm_connector *connector);
-void drm_connector_unregister(struct drm_connector *connector);
-
-extern void drm_connector_cleanup(struct drm_connector *connector);
-static inline unsigned drm_connector_index(struct drm_connector *connector)
-{
- return connector->index;
-}
-
extern __printf(5, 6)
int drm_encoder_init(struct drm_device *dev,
struct drm_encoder *encoder,
@@ -2742,23 +2204,10 @@ extern int drm_crtc_force_disable_all(struct drm_device *dev);
extern void drm_encoder_cleanup(struct drm_encoder *encoder);
-extern const char *drm_get_connector_status_name(enum drm_connector_status status);
-extern const char *drm_get_subpixel_order_name(enum subpixel_order order);
-extern const char *drm_get_dpms_name(int val);
-extern const char *drm_get_dvi_i_subconnector_name(int val);
-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_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);
-extern int drm_mode_connector_set_path_property(struct drm_connector *connector,
- const char *path);
-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);
@@ -2819,16 +2268,6 @@ 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);
-extern int drm_mode_create_dvi_i_properties(struct drm_device *dev);
-extern int drm_mode_create_tv_properties(struct drm_device *dev,
- unsigned int num_modes,
- const char * const modes[]);
-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_suggested_offset_properties(struct drm_device *dev);
-
-extern int drm_mode_connector_attach_encoder(struct drm_connector *connector,
- struct drm_encoder *encoder);
extern int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
int gamma_size);
@@ -2888,22 +2327,6 @@ static inline struct drm_encoder *drm_encoder_find(struct drm_device *dev,
return mo ? obj_to_encoder(mo) : NULL;
}
-/**
- * drm_connector_lookup - lookup connector object
- * @dev: DRM device
- * @id: connector object id
- *
- * This function looks up the connector object specified by id
- * add takes a reference to it.
- */
-static inline struct drm_connector *drm_connector_lookup(struct drm_device *dev,
- uint32_t id)
-{
- struct drm_mode_object *mo;
- mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_CONNECTOR);
- return mo ? obj_to_connector(mo) : NULL;
-}
-
static inline struct drm_property *drm_property_find(struct drm_device *dev,
uint32_t id)
{
@@ -2931,28 +2354,6 @@ static inline uint32_t drm_color_lut_extract(uint32_t user_input,
return clamp_val(val, 0, max);
}
-/**
- * drm_connector_reference - incr the connector refcnt
- * @connector: connector
- *
- * This function increments the connector's refcount.
- */
-static inline void drm_connector_reference(struct drm_connector *connector)
-{
- drm_mode_object_reference(&connector->base);
-}
-
-/**
- * drm_connector_unreference - unref a connector
- * @connector: connector to unref
- *
- * This function decrements the connector's refcount and frees it if it drops to zero.
- */
-static inline void drm_connector_unreference(struct drm_connector *connector)
-{
- drm_mode_object_unreference(&connector->base);
-}
-
/* Plane list iterator for legacy (overlay only) planes. */
#define drm_for_each_legacy_plane(plane, dev) \
list_for_each_entry(plane, &(dev)->mode_config.plane_list, head) \
diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h
index fed9fe81590c..1621e9b32330 100644
--- a/include/drm/drm_modes.h
+++ b/include/drm/drm_modes.h
@@ -28,6 +28,7 @@
#define __DRM_MODES_H__
#include <drm/drm_modeset.h>
+#include <drm/drm_connector.h>
/*
* Note on terminology: here, for brevity and convenience, we refer to connector
@@ -402,21 +403,6 @@ struct drm_display_mode {
enum hdmi_picture_aspect picture_aspect_ratio;
};
-/* mode specified on the command line */
-struct drm_cmdline_mode {
- bool specified;
- bool refresh_specified;
- bool bpp_specified;
- int xres, yres;
- int bpp;
- int refresh;
- bool rb;
- bool interlace;
- bool cvt;
- bool margins;
- enum drm_connector_force force;
-};
-
/**
* drm_mode_is_stereo - check for stereo mode flags
* @mode: drm_display_mode to check
diff --git a/include/drm/drm_modeset.h b/include/drm/drm_modeset.h
index 0c2b0f3c5f34..fe910d5efe12 100644
--- a/include/drm/drm_modeset.h
+++ b/include/drm/drm_modeset.h
@@ -25,6 +25,7 @@
#include <linux/kref.h>
struct drm_object_properties;
+struct drm_property;
struct drm_mode_object {
uint32_t id;
@@ -34,17 +35,36 @@ struct drm_mode_object {
void (*free_cb)(struct kref *kref);
};
+#define DRM_OBJECT_MAX_PROPERTY 24
+struct drm_object_properties {
+ 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];
+};
+
+/* Avoid boilerplate. I'm tired of typing. */
+#define DRM_ENUM_NAME_FN(fnname, list) \
+ const char *fnname(int val) \
+ { \
+ int i; \
+ for (i = 0; i < ARRAY_SIZE(list); i++) { \
+ if (list[i].type == val) \
+ return list[i].name; \
+ } \
+ return "(unknown)"; \
+ }
+
struct drm_mode_object *drm_mode_object_find(struct drm_device *dev,
uint32_t id, uint32_t type);
void drm_mode_object_reference(struct drm_mode_object *obj);
void drm_mode_object_unreference(struct drm_mode_object *obj);
-/* FIXME: This is temporary until we have a drm_connector.h */
-enum drm_connector_force {
- DRM_FORCE_UNSPECIFIED,
- DRM_FORCE_OFF,
- DRM_FORCE_ON, /* force on analog part normally */
- DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */
-};
-
#endif
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