#define MAX_PLANE 5
#define MAX_FB_BUFFER 4
+#define DEFAULT_WIN 0
+
#define to_exynos_crtc(x) container_of(x, struct exynos_drm_crtc, base)
#define to_exynos_plane(x) container_of(x, struct exynos_drm_plane, base)
-/* This enumerates device type. */
-enum exynos_drm_device_type {
- EXYNOS_DEVICE_TYPE_NONE,
- EXYNOS_DEVICE_TYPE_CRTC,
- EXYNOS_DEVICE_TYPE_CONNECTOR,
-};
-
/* this enumerates display type. */
enum exynos_drm_output_type {
EXYNOS_DISPLAY_TYPE_NONE,
* - the unit is screen coordinates.
* @src_y: offset y on a framebuffer to be displayed.
* - the unit is screen coordinates.
- * @src_width: width of a partial image to be displayed from framebuffer.
- * @src_height: height of a partial image to be displayed from framebuffer.
- * @fb_width: width of a framebuffer.
- * @fb_height: height of a framebuffer.
+ * @src_w: width of a partial image to be displayed from framebuffer.
+ * @src_h: height of a partial image to be displayed from framebuffer.
* @crtc_x: offset x on hardware screen.
* @crtc_y: offset y on hardware screen.
- * @crtc_width: window width to be displayed (hardware screen).
- * @crtc_height: window height to be displayed (hardware screen).
- * @mode_width: width of screen mode.
- * @mode_height: height of screen mode.
+ * @crtc_w: window width to be displayed (hardware screen).
+ * @crtc_h: window height to be displayed (hardware screen).
* @h_ratio: horizontal scaling ratio, 16.16 fixed point
* @v_ratio: vertical scaling ratio, 16.16 fixed point
- * @refresh: refresh rate.
- * @scan_flag: interlace or progressive way.
- * (it could be DRM_MODE_FLAG_*)
- * @bpp: pixel size.(in bit)
- * @pixel_format: fourcc pixel format of this overlay
* @dma_addr: array of bus(accessed by dma) address to the memory region
* allocated for a overlay.
* @zpos: order of overlay layer(z position).
- * @enabled: enabled or not.
- * @resume: to resume or not.
*
* this structure is common to exynos SoC and its contents would be copied
* to hardware specific overlay info.
struct drm_plane base;
unsigned int src_x;
unsigned int src_y;
- unsigned int src_width;
- unsigned int src_height;
- unsigned int fb_width;
- unsigned int fb_height;
+ unsigned int src_w;
+ unsigned int src_h;
unsigned int crtc_x;
unsigned int crtc_y;
- unsigned int crtc_width;
- unsigned int crtc_height;
- unsigned int mode_width;
- unsigned int mode_height;
+ unsigned int crtc_w;
+ unsigned int crtc_h;
unsigned int h_ratio;
unsigned int v_ratio;
- unsigned int refresh;
- unsigned int scan_flag;
- unsigned int bpp;
- unsigned int pitch;
- uint32_t pixel_format;
dma_addr_t dma_addr[MAX_FB_BUFFER];
unsigned int zpos;
-
- bool enabled:1;
- bool resume:1;
-};
-
-/*
- * Exynos DRM Display Structure.
- * - this structure is common to analog tv, digital tv and lcd panel.
- *
- * @create_connector: initialize and register a new connector
- * @remove: cleans up the display for removal
- * @mode_fixup: fix mode data comparing to hw specific display mode.
- * @mode_set: convert drm_display_mode to hw specific display mode and
- * would be called by encoder->mode_set().
- * @check_mode: check if mode is valid or not.
- * @dpms: display device on or off.
- * @commit: apply changes to hw
- */
-struct exynos_drm_display;
-struct exynos_drm_display_ops {
- int (*create_connector)(struct exynos_drm_display *display,
- struct drm_encoder *encoder);
- void (*remove)(struct exynos_drm_display *display);
- void (*mode_fixup)(struct exynos_drm_display *display,
- struct drm_connector *connector,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode);
- void (*mode_set)(struct exynos_drm_display *display,
- struct drm_display_mode *mode);
- int (*check_mode)(struct exynos_drm_display *display,
- struct drm_display_mode *mode);
- void (*dpms)(struct exynos_drm_display *display, int mode);
- void (*commit)(struct exynos_drm_display *display);
-};
-
-/*
- * Exynos drm display structure, maps 1:1 with an encoder/connector
- *
- * @list: the list entry for this manager
- * @type: one of EXYNOS_DISPLAY_TYPE_LCD and HDMI.
- * @encoder: encoder object this display maps to
- * @connector: connector object this display maps to
- * @ops: pointer to callbacks for exynos drm specific functionality
- * @ctx: A pointer to the display's implementation specific context
- */
-struct exynos_drm_display {
- struct list_head list;
- enum exynos_drm_output_type type;
- struct drm_encoder *encoder;
- struct drm_connector *connector;
- struct exynos_drm_display_ops *ops;
+ struct drm_framebuffer *pending_fb;
};
/*
* Exynos drm crtc ops
*
- * @dpms: control device power.
- * @mode_fixup: fix mode data before applying it
+ * @enable: enable the device
+ * @disable: disable the device
* @commit: set current hw specific display mode to hw.
* @enable_vblank: specific driver callback for enabling vblank interrupt.
* @disable_vblank: specific driver callback for disabling vblank interrupt.
* @wait_for_vblank: wait for vblank interrupt to make sure that
* hardware overlay is updated.
- * @win_commit: apply hardware specific overlay data to registers.
- * @win_disable: disable hardware specific overlay.
+ * @atomic_check: validate state
+ * @atomic_begin: prepare a window to receive a update
+ * @atomic_flush: mark the end of a window update
+ * @update_plane: apply hardware specific overlay data to registers.
+ * @disable_plane: disable hardware specific overlay.
* @te_handler: trigger to transfer video image at the tearing effect
* synchronization signal if there is a page flip request.
* @clock_enable: optional function enabling/disabling display domain clock,
*/
struct exynos_drm_crtc;
struct exynos_drm_crtc_ops {
- void (*dpms)(struct exynos_drm_crtc *crtc, int mode);
- bool (*mode_fixup)(struct exynos_drm_crtc *crtc,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode);
+ void (*enable)(struct exynos_drm_crtc *crtc);
+ void (*disable)(struct exynos_drm_crtc *crtc);
void (*commit)(struct exynos_drm_crtc *crtc);
int (*enable_vblank)(struct exynos_drm_crtc *crtc);
void (*disable_vblank)(struct exynos_drm_crtc *crtc);
void (*wait_for_vblank)(struct exynos_drm_crtc *crtc);
- void (*win_commit)(struct exynos_drm_crtc *crtc, unsigned int zpos);
- void (*win_disable)(struct exynos_drm_crtc *crtc, unsigned int zpos);
+ int (*atomic_check)(struct exynos_drm_crtc *crtc,
+ struct drm_crtc_state *state);
+ void (*atomic_begin)(struct exynos_drm_crtc *crtc,
+ struct exynos_drm_plane *plane);
+ void (*update_plane)(struct exynos_drm_crtc *crtc,
+ struct exynos_drm_plane *plane);
+ void (*disable_plane)(struct exynos_drm_crtc *crtc,
+ struct exynos_drm_plane *plane);
+ void (*atomic_flush)(struct exynos_drm_crtc *crtc,
+ struct exynos_drm_plane *plane);
void (*te_handler)(struct exynos_drm_crtc *crtc);
void (*clock_enable)(struct exynos_drm_crtc *crtc, bool enable);
};
* drm framework doesn't support multiple irq yet.
* we can refer to the crtc to current hardware interrupt occurred through
* this pipe value.
- * @dpms: store the crtc dpms value
+ * @enabled: if the crtc is enabled or not
* @event: vblank event that is currently queued for flip
+ * @wait_update: wait all pending planes updates to finish
+ * @pending_update: number of pending plane updates in this crtc
* @ops: pointer to callbacks for exynos drm specific functionality
* @ctx: A pointer to the crtc's implementation specific context
*/
struct drm_crtc base;
enum exynos_drm_output_type type;
unsigned int pipe;
- unsigned int dpms;
- wait_queue_head_t pending_flip_queue;
struct drm_pending_vblank_event *event;
+ wait_queue_head_t wait_update;
+ atomic_t pending_update;
const struct exynos_drm_crtc_ops *ops;
void *ctx;
};
* @da_space_size: size of device address space.
* if 0 then default value is used for it.
* @pipe: the pipe number for this crtc/manager.
+ * @pending: the crtcs that have pending updates to finish
+ * @lock: protect access to @pending
+ * @wait: wait an atomic commit to finish
*/
struct exynos_drm_private {
struct drm_fb_helper *fb_helper;
unsigned long da_space_size;
unsigned int pipe;
+
+ /* for atomic commit */
+ u32 pending;
+ spinlock_t lock;
+ wait_queue_head_t wait;
};
/*
int exynos_drm_subdrv_open(struct drm_device *dev, struct drm_file *file);
void exynos_drm_subdrv_close(struct drm_device *dev, struct drm_file *file);
-#ifdef CONFIG_DRM_EXYNOS_IPP
-int exynos_platform_device_ipp_register(void);
-void exynos_platform_device_ipp_unregister(void);
-#else
-static inline int exynos_platform_device_ipp_register(void) { return 0; }
-static inline void exynos_platform_device_ipp_unregister(void) {}
-#endif
-
-
#ifdef CONFIG_DRM_EXYNOS_DPI
-struct exynos_drm_display * exynos_dpi_probe(struct device *dev);
-int exynos_dpi_remove(struct exynos_drm_display *display);
+struct drm_encoder *exynos_dpi_probe(struct device *dev);
+int exynos_dpi_remove(struct drm_encoder *encoder);
+int exynos_dpi_bind(struct drm_device *dev, struct drm_encoder *encoder);
#else
-static inline struct exynos_drm_display *
+static inline struct drm_encoder *
exynos_dpi_probe(struct device *dev) { return NULL; }
-static inline int exynos_dpi_remove(struct exynos_drm_display *display)
+static inline int exynos_dpi_remove(struct drm_encoder *encoder)
+{
+ return 0;
+}
+static inline int exynos_dpi_bind(struct drm_device *dev,
+ struct drm_encoder *encoder)
{
return 0;
}
#endif
-#ifdef CONFIG_DRM_EXYNOS_VIDI
-int exynos_drm_probe_vidi(void);
-void exynos_drm_remove_vidi(void);
-#else
-static inline int exynos_drm_probe_vidi(void) { return 0; }
-static inline void exynos_drm_remove_vidi(void) {}
-#endif
-
-/* This function creates a encoder and a connector, and initializes them. */
-int exynos_drm_create_enc_conn(struct drm_device *dev,
- struct exynos_drm_display *display);
-
-int exynos_drm_component_add(struct device *dev,
- enum exynos_drm_device_type dev_type,
- enum exynos_drm_output_type out_type);
+int exynos_atomic_commit(struct drm_device *dev, struct drm_atomic_state *state,
+ bool async);
-void exynos_drm_component_del(struct device *dev,
- enum exynos_drm_device_type dev_type);
extern struct platform_driver fimd_driver;
+extern struct platform_driver exynos5433_decon_driver;
extern struct platform_driver decon_driver;
extern struct platform_driver dp_driver;
extern struct platform_driver dsi_driver;
extern struct platform_driver rotator_driver;
extern struct platform_driver gsc_driver;
extern struct platform_driver ipp_driver;
+extern struct platform_driver mic_driver;
#endif
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