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path: root/drivers/gpu/drm/omapdrm/dss/omapdss.h
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Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/omapdss.h')
-rw-r--r--drivers/gpu/drm/omapdrm/dss/omapdss.h306
1 files changed, 96 insertions, 210 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h
index 14d74adb13fb..1f698a95a94a 100644
--- a/drivers/gpu/drm/omapdrm/dss/omapdss.h
+++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h
@@ -296,117 +296,14 @@ struct omap_dss_writeback_info {
u8 pre_mult_alpha;
};
-struct omapdss_dpi_ops {
- int (*connect)(struct omap_dss_device *dssdev,
- struct omap_dss_device *dst);
- void (*disconnect)(struct omap_dss_device *dssdev,
- struct omap_dss_device *dst);
-
- int (*enable)(struct omap_dss_device *dssdev);
- void (*disable)(struct omap_dss_device *dssdev);
-
- int (*check_timings)(struct omap_dss_device *dssdev,
- struct videomode *vm);
- void (*set_timings)(struct omap_dss_device *dssdev,
- struct videomode *vm);
- void (*get_timings)(struct omap_dss_device *dssdev,
- struct videomode *vm);
-};
-
-struct omapdss_sdi_ops {
- int (*connect)(struct omap_dss_device *dssdev,
- struct omap_dss_device *dst);
- void (*disconnect)(struct omap_dss_device *dssdev,
- struct omap_dss_device *dst);
-
- int (*enable)(struct omap_dss_device *dssdev);
- void (*disable)(struct omap_dss_device *dssdev);
-
- int (*check_timings)(struct omap_dss_device *dssdev,
- struct videomode *vm);
- void (*set_timings)(struct omap_dss_device *dssdev,
- struct videomode *vm);
- void (*get_timings)(struct omap_dss_device *dssdev,
- struct videomode *vm);
-};
-
-struct omapdss_dvi_ops {
- int (*connect)(struct omap_dss_device *dssdev,
- struct omap_dss_device *dst);
- void (*disconnect)(struct omap_dss_device *dssdev,
- struct omap_dss_device *dst);
-
- int (*enable)(struct omap_dss_device *dssdev);
- void (*disable)(struct omap_dss_device *dssdev);
-
- int (*check_timings)(struct omap_dss_device *dssdev,
- struct videomode *vm);
- void (*set_timings)(struct omap_dss_device *dssdev,
- struct videomode *vm);
- void (*get_timings)(struct omap_dss_device *dssdev,
- struct videomode *vm);
-};
-
-struct omapdss_atv_ops {
- int (*connect)(struct omap_dss_device *dssdev,
- struct omap_dss_device *dst);
- void (*disconnect)(struct omap_dss_device *dssdev,
- struct omap_dss_device *dst);
-
- int (*enable)(struct omap_dss_device *dssdev);
- void (*disable)(struct omap_dss_device *dssdev);
-
- int (*check_timings)(struct omap_dss_device *dssdev,
- struct videomode *vm);
- void (*set_timings)(struct omap_dss_device *dssdev,
- struct videomode *vm);
- void (*get_timings)(struct omap_dss_device *dssdev,
- struct videomode *vm);
-
- int (*set_wss)(struct omap_dss_device *dssdev, u32 wss);
- u32 (*get_wss)(struct omap_dss_device *dssdev);
-};
-
struct omapdss_hdmi_ops {
- int (*connect)(struct omap_dss_device *dssdev,
- struct omap_dss_device *dst);
- void (*disconnect)(struct omap_dss_device *dssdev,
- struct omap_dss_device *dst);
-
- int (*enable)(struct omap_dss_device *dssdev);
- void (*disable)(struct omap_dss_device *dssdev);
-
- int (*check_timings)(struct omap_dss_device *dssdev,
- struct videomode *vm);
- void (*set_timings)(struct omap_dss_device *dssdev,
- struct videomode *vm);
- void (*get_timings)(struct omap_dss_device *dssdev,
- struct videomode *vm);
-
- int (*read_edid)(struct omap_dss_device *dssdev, u8 *buf, int len);
void (*lost_hotplug)(struct omap_dss_device *dssdev);
- bool (*detect)(struct omap_dss_device *dssdev);
-
- int (*register_hpd_cb)(struct omap_dss_device *dssdev,
- void (*cb)(void *cb_data,
- enum drm_connector_status status),
- void *cb_data);
- void (*unregister_hpd_cb)(struct omap_dss_device *dssdev);
- void (*enable_hpd)(struct omap_dss_device *dssdev);
- void (*disable_hpd)(struct omap_dss_device *dssdev);
-
int (*set_hdmi_mode)(struct omap_dss_device *dssdev, bool hdmi_mode);
int (*set_infoframe)(struct omap_dss_device *dssdev,
const struct hdmi_avi_infoframe *avi);
};
struct omapdss_dsi_ops {
- int (*connect)(struct omap_dss_device *dssdev,
- struct omap_dss_device *dst);
- void (*disconnect)(struct omap_dss_device *dssdev,
- struct omap_dss_device *dst);
-
- int (*enable)(struct omap_dss_device *dssdev);
void (*disable)(struct omap_dss_device *dssdev, bool disconnect_lanes,
bool enter_ulps);
@@ -457,53 +354,95 @@ struct omapdss_dsi_ops {
int channel, u16 plen);
};
+struct omap_dss_device_ops {
+ int (*connect)(struct omap_dss_device *dssdev,
+ struct omap_dss_device *dst);
+ void (*disconnect)(struct omap_dss_device *dssdev,
+ struct omap_dss_device *dst);
+
+ int (*enable)(struct omap_dss_device *dssdev);
+ void (*disable)(struct omap_dss_device *dssdev);
+
+ int (*check_timings)(struct omap_dss_device *dssdev,
+ struct videomode *vm);
+ void (*get_timings)(struct omap_dss_device *dssdev,
+ struct videomode *vm);
+ void (*set_timings)(struct omap_dss_device *dssdev,
+ const struct videomode *vm);
+
+ bool (*detect)(struct omap_dss_device *dssdev);
+
+ void (*register_hpd_cb)(struct omap_dss_device *dssdev,
+ void (*cb)(void *cb_data,
+ enum drm_connector_status status),
+ void *cb_data);
+ void (*unregister_hpd_cb)(struct omap_dss_device *dssdev);
+
+ int (*read_edid)(struct omap_dss_device *dssdev, u8 *buf, int len);
+
+ union {
+ const struct omapdss_hdmi_ops hdmi;
+ const struct omapdss_dsi_ops dsi;
+ };
+};
+
+/**
+ * enum omap_dss_device_ops_flag - Indicates which device ops are supported
+ * @OMAP_DSS_DEVICE_OP_DETECT: The device supports output connection detection
+ * @OMAP_DSS_DEVICE_OP_HPD: The device supports all hot-plug-related operations
+ * @OMAP_DSS_DEVICE_OP_EDID: The device supports readind EDID
+ */
+enum omap_dss_device_ops_flag {
+ OMAP_DSS_DEVICE_OP_DETECT = BIT(0),
+ OMAP_DSS_DEVICE_OP_HPD = BIT(1),
+ OMAP_DSS_DEVICE_OP_EDID = BIT(2),
+};
+
+enum omap_dss_device_type {
+ OMAP_DSS_DEVICE_TYPE_OUTPUT = (1 << 0),
+ OMAP_DSS_DEVICE_TYPE_DISPLAY = (1 << 1),
+};
+
struct omap_dss_device {
struct kobject kobj;
struct device *dev;
struct module *owner;
- struct list_head panel_list;
+ struct dss_device *dss;
+ struct omap_dss_device *src;
+ struct omap_dss_device *dst;
+ struct omap_dss_device *next;
+
+ struct list_head list;
- /* alias in the form of "display%d" */
- char alias[16];
+ unsigned int alias_id;
enum omap_display_type type;
+ /*
+ * DSS output type that this device generates (for DSS internal devices)
+ * or requires (for external encoders). Must be OMAP_DISPLAY_TYPE_NONE
+ * for display devices (connectors and panels) and to non-zero value for
+ * all other devices.
+ */
enum omap_display_type output_type;
- struct {
- struct videomode vm;
-
- enum omap_dss_dsi_pixel_format dsi_pix_fmt;
- enum omap_dss_dsi_mode dsi_mode;
- } panel;
-
const char *name;
- struct omap_dss_driver *driver;
-
- union {
- const struct omapdss_dpi_ops *dpi;
- const struct omapdss_sdi_ops *sdi;
- const struct omapdss_dvi_ops *dvi;
- const struct omapdss_hdmi_ops *hdmi;
- const struct omapdss_atv_ops *atv;
- const struct omapdss_dsi_ops *dsi;
- } ops;
+ const struct omap_dss_driver *driver;
+ const struct omap_dss_device_ops *ops;
+ unsigned long ops_flags;
+ unsigned long bus_flags;
/* helper variable for driver suspend/resume */
bool activate_after_resume;
enum omap_display_caps caps;
- struct omap_dss_device *src;
-
enum omap_dss_display_state state;
/* OMAP DSS output specific fields */
- struct list_head list;
-
/* DISPC channel for this output */
enum omap_channel dispc_channel;
bool dispc_channel_connected;
@@ -511,24 +450,11 @@ struct omap_dss_device {
/* output instance */
enum omap_dss_output_id id;
- /* the port number in the DT node */
- int port_num;
-
- /* dynamic fields */
- struct omap_dss_device *dst;
+ /* bitmask of port numbers in DT */
+ unsigned int of_ports;
};
struct omap_dss_driver {
- int (*probe)(struct omap_dss_device *);
- void (*remove)(struct omap_dss_device *);
-
- int (*connect)(struct omap_dss_device *dssdev);
- void (*disconnect)(struct omap_dss_device *dssdev);
-
- int (*enable)(struct omap_dss_device *display);
- void (*disable)(struct omap_dss_device *display);
- int (*run_test)(struct omap_dss_device *display, int test);
-
int (*update)(struct omap_dss_device *dssdev,
u16 x, u16 y, u16 w, u16 h);
int (*sync)(struct omap_dss_device *dssdev);
@@ -536,42 +462,12 @@ struct omap_dss_driver {
int (*enable_te)(struct omap_dss_device *dssdev, bool enable);
int (*get_te)(struct omap_dss_device *dssdev);
- u8 (*get_rotate)(struct omap_dss_device *dssdev);
- int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate);
-
- bool (*get_mirror)(struct omap_dss_device *dssdev);
- int (*set_mirror)(struct omap_dss_device *dssdev, bool enable);
-
int (*memory_read)(struct omap_dss_device *dssdev,
void *buf, size_t size,
u16 x, u16 y, u16 w, u16 h);
- int (*check_timings)(struct omap_dss_device *dssdev,
- struct videomode *vm);
- void (*set_timings)(struct omap_dss_device *dssdev,
- struct videomode *vm);
- void (*get_timings)(struct omap_dss_device *dssdev,
- struct videomode *vm);
void (*get_size)(struct omap_dss_device *dssdev,
unsigned int *width, unsigned int *height);
-
- int (*set_wss)(struct omap_dss_device *dssdev, u32 wss);
- u32 (*get_wss)(struct omap_dss_device *dssdev);
-
- int (*read_edid)(struct omap_dss_device *dssdev, u8 *buf, int len);
- bool (*detect)(struct omap_dss_device *dssdev);
-
- int (*register_hpd_cb)(struct omap_dss_device *dssdev,
- void (*cb)(void *cb_data,
- enum drm_connector_status status),
- void *cb_data);
- void (*unregister_hpd_cb)(struct omap_dss_device *dssdev);
- void (*enable_hpd)(struct omap_dss_device *dssdev);
- void (*disable_hpd)(struct omap_dss_device *dssdev);
-
- int (*set_hdmi_mode)(struct omap_dss_device *dssdev, bool hdmi_mode);
- int (*set_hdmi_infoframe)(struct omap_dss_device *dssdev,
- const struct hdmi_avi_infoframe *avi);
};
struct dss_device *omapdss_get_dss(void);
@@ -581,27 +477,32 @@ static inline bool omapdss_is_initialized(void)
return !!omapdss_get_dss();
}
-int omapdss_register_display(struct omap_dss_device *dssdev);
-void omapdss_unregister_display(struct omap_dss_device *dssdev);
-
-struct omap_dss_device *omap_dss_get_device(struct omap_dss_device *dssdev);
-void omap_dss_put_device(struct omap_dss_device *dssdev);
-#define for_each_dss_dev(d) while ((d = omap_dss_get_next_device(d)) != NULL)
-struct omap_dss_device *omap_dss_get_next_device(struct omap_dss_device *from);
+#define for_each_dss_display(d) \
+ while ((d = omapdss_device_get_next(d, OMAP_DSS_DEVICE_TYPE_DISPLAY)) != NULL)
+void omapdss_display_init(struct omap_dss_device *dssdev);
+struct omap_dss_device *omapdss_display_get(struct omap_dss_device *output);
+
+void omapdss_device_register(struct omap_dss_device *dssdev);
+void omapdss_device_unregister(struct omap_dss_device *dssdev);
+struct omap_dss_device *omapdss_device_get(struct omap_dss_device *dssdev);
+void omapdss_device_put(struct omap_dss_device *dssdev);
+struct omap_dss_device *omapdss_find_device_by_port(struct device_node *src,
+ unsigned int port);
+struct omap_dss_device *omapdss_device_get_next(struct omap_dss_device *from,
+ enum omap_dss_device_type type);
+int omapdss_device_connect(struct dss_device *dss,
+ struct omap_dss_device *src,
+ struct omap_dss_device *dst);
+void omapdss_device_disconnect(struct omap_dss_device *src,
+ struct omap_dss_device *dst);
int omap_dss_get_num_overlay_managers(void);
int omap_dss_get_num_overlays(void);
-int omapdss_register_output(struct omap_dss_device *output);
-void omapdss_unregister_output(struct omap_dss_device *output);
-struct omap_dss_device *omap_dss_get_output(enum omap_dss_output_id id);
-struct omap_dss_device *omap_dss_find_output_by_port_node(struct device_node *port);
-int omapdss_output_set_device(struct omap_dss_device *out,
- struct omap_dss_device *dssdev);
-int omapdss_output_unset_device(struct omap_dss_device *out);
-
-struct omap_dss_device *omapdss_find_output_from_display(struct omap_dss_device *dssdev);
+#define for_each_dss_output(d) \
+ while ((d = omapdss_device_get_next(d, OMAP_DSS_DEVICE_TYPE_OUTPUT)) != NULL)
+int omapdss_output_validate(struct omap_dss_device *out);
typedef void (*omap_dispc_isr_t) (void *arg, u32 mask);
int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
@@ -621,10 +522,7 @@ static inline bool omapdss_device_is_enabled(struct omap_dss_device *dssdev)
}
struct omap_dss_device *
-omapdss_of_find_source_for_first_ep(struct device_node *node);
-
-struct device_node *dss_of_port_get_parent_device(struct device_node *port);
-u32 dss_of_port_get_port_number(struct device_node *port);
+omapdss_of_find_connected_device(struct device_node *node, unsigned int port);
enum dss_writeback_channel {
DSS_WB_LCD1_MGR = 0,
@@ -638,13 +536,6 @@ enum dss_writeback_channel {
};
struct dss_mgr_ops {
- int (*connect)(struct omap_drm_private *priv,
- enum omap_channel channel,
- struct omap_dss_device *dst);
- void (*disconnect)(struct omap_drm_private *priv,
- enum omap_channel channel,
- struct omap_dss_device *dst);
-
void (*start_update)(struct omap_drm_private *priv,
enum omap_channel channel);
int (*enable)(struct omap_drm_private *priv,
@@ -665,14 +556,11 @@ struct dss_mgr_ops {
void (*handler)(void *), void *data);
};
-int dss_install_mgr_ops(const struct dss_mgr_ops *mgr_ops,
+int dss_install_mgr_ops(struct dss_device *dss,
+ const struct dss_mgr_ops *mgr_ops,
struct omap_drm_private *priv);
-void dss_uninstall_mgr_ops(void);
+void dss_uninstall_mgr_ops(struct dss_device *dss);
-int dss_mgr_connect(struct omap_dss_device *dssdev,
- struct omap_dss_device *dst);
-void dss_mgr_disconnect(struct omap_dss_device *dssdev,
- struct omap_dss_device *dst);
void dss_mgr_set_timings(struct omap_dss_device *dssdev,
const struct videomode *vm);
void dss_mgr_set_lcd_config(struct omap_dss_device *dssdev,
@@ -720,13 +608,14 @@ struct dispc_ops {
void (*mgr_set_lcd_config)(struct dispc_device *dispc,
enum omap_channel channel,
const struct dss_lcd_mgr_config *config);
+ int (*mgr_check_timings)(struct dispc_device *dispc,
+ enum omap_channel channel,
+ const struct videomode *vm);
void (*mgr_set_timings)(struct dispc_device *dispc,
enum omap_channel channel,
const struct videomode *vm);
void (*mgr_setup)(struct dispc_device *dispc, enum omap_channel channel,
const struct omap_overlay_manager_info *info);
- enum omap_dss_output_id (*mgr_get_supported_outputs)(
- struct dispc_device *dispc, enum omap_channel channel);
u32 (*mgr_gamma_size)(struct dispc_device *dispc,
enum omap_channel channel);
void (*mgr_set_gamma)(struct dispc_device *dispc,
@@ -757,9 +646,6 @@ struct dispc_ops {
struct dispc_device *dispc_get_dispc(struct dss_device *dss);
const struct dispc_ops *dispc_get_ops(struct dss_device *dss);
-bool omapdss_component_is_display(struct device_node *node);
-bool omapdss_component_is_output(struct device_node *node);
-
bool omapdss_stack_is_ready(void);
void omapdss_gather_components(struct device *dev);
generated by cgit (git 2.34.1) at 2025-02-27 14:47:36 +0000