diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/omapdss.h')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/omapdss.h | 76 |
1 files changed, 34 insertions, 42 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h index 33e15cb77efa..0c734d1f89e1 100644 --- a/drivers/gpu/drm/omapdrm/dss/omapdss.h +++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h @@ -19,7 +19,6 @@ #define __OMAP_DRM_DSS_H #include <linux/list.h> -#include <linux/kobject.h> #include <linux/device.h> #include <linux/interrupt.h> #include <video/videomode.h> @@ -68,6 +67,7 @@ struct dss_lcd_mgr_config; struct snd_aes_iec958; struct snd_cea_861_aud_if; struct hdmi_avi_infoframe; +struct drm_connector; enum omap_display_type { OMAP_DISPLAY_TYPE_NONE = 0, @@ -360,15 +360,15 @@ struct omap_dss_device_ops { void (*disconnect)(struct omap_dss_device *dssdev, struct omap_dss_device *dst); - int (*enable)(struct omap_dss_device *dssdev); + void (*pre_enable)(struct omap_dss_device *dssdev); + void (*enable)(struct omap_dss_device *dssdev); void (*disable)(struct omap_dss_device *dssdev); + void (*post_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); + struct drm_display_mode *mode); void (*set_timings)(struct omap_dss_device *dssdev, - const struct videomode *vm); + const struct drm_display_mode *mode); bool (*detect)(struct omap_dss_device *dssdev); @@ -380,6 +380,9 @@ struct omap_dss_device_ops { int (*read_edid)(struct omap_dss_device *dssdev, u8 *buf, int len); + int (*get_modes)(struct omap_dss_device *dssdev, + struct drm_connector *connector); + union { const struct omapdss_hdmi_ops hdmi; const struct omapdss_dsi_ops dsi; @@ -390,42 +393,40 @@ struct omap_dss_device_ops { * 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 + * @OMAP_DSS_DEVICE_OP_EDID: The device supports reading EDID + * @OMAP_DSS_DEVICE_OP_MODES: The device supports reading modes */ 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), + OMAP_DSS_DEVICE_OP_MODES = BIT(3), }; struct omap_dss_device { - struct kobject kobj; struct device *dev; struct module *owner; struct dss_device *dss; - struct omap_dss_device *src; - struct omap_dss_device *dst; struct omap_dss_device *next; + struct drm_bridge *bridge; + struct drm_panel *panel; struct list_head list; - unsigned int alias_id; - + /* + * DSS type that this device generates (for DSS internal devices) or + * requires (for external encoders, connectors and panels). Must be a + * non-zero (different than OMAP_DISPLAY_TYPE_NONE) value. + */ 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. + * True if the device is a display (panel or connector) at the end of + * the pipeline, false otherwise. */ - enum omap_display_type output_type; + bool display; const char *name; @@ -434,9 +435,6 @@ struct omap_dss_device { unsigned long ops_flags; u32 bus_flags; - /* helper variable for driver suspend/resume */ - bool activate_after_resume; - enum omap_display_caps caps; enum omap_dss_display_state state; @@ -445,7 +443,6 @@ struct omap_dss_device { /* DISPC channel for this output */ enum omap_channel dispc_channel; - bool dispc_channel_connected; /* output instance */ enum omap_dss_output_id id; @@ -465,9 +462,6 @@ struct omap_dss_driver { int (*memory_read)(struct omap_dss_device *dssdev, void *buf, size_t size, u16 x, u16 y, u16 w, u16 h); - - void (*get_size)(struct omap_dss_device *dssdev, - unsigned int *width, unsigned int *height); }; struct dss_device *omapdss_get_dss(void); @@ -477,32 +471,35 @@ static inline bool omapdss_is_initialized(void) return !!omapdss_get_dss(); } -#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); +int omapdss_display_get_modes(struct drm_connector *connector, + const struct videomode *vm); 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); +struct omap_dss_device *omapdss_find_device_by_node(struct device_node *node); 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); +void omapdss_device_pre_enable(struct omap_dss_device *dssdev); +void omapdss_device_enable(struct omap_dss_device *dssdev); +void omapdss_device_disable(struct omap_dss_device *dssdev); +void omapdss_device_post_disable(struct omap_dss_device *dssdev); int omap_dss_get_num_overlay_managers(void); int omap_dss_get_num_overlays(void); #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); + while ((d = omapdss_device_next_output(d)) != NULL) +struct omap_dss_device *omapdss_device_next_output(struct omap_dss_device *from); +int omapdss_device_init_output(struct omap_dss_device *out); +void omapdss_device_cleanup_output(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); @@ -511,11 +508,6 @@ int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask); int omapdss_compat_init(void); void omapdss_compat_uninit(void); -static inline bool omapdss_device_is_connected(struct omap_dss_device *dssdev) -{ - return dssdev->src; -} - static inline bool omapdss_device_is_enabled(struct omap_dss_device *dssdev) { return dssdev->state == OMAP_DSS_DISPLAY_ACTIVE; |