#define MAX_CRTC 3
#define MAX_PLANE 5
#define MAX_FB_BUFFER 4
-#define DEFAULT_ZPOS -1
+
+#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 drm common overlay structure.
*
- * @fb_x: offset x on a framebuffer to be displayed.
+ * @base: plane object
+ * @src_x: offset x on a framebuffer to be displayed.
* - the unit is screen coordinates.
- * @fb_y: offset y on a framebuffer to be displayed.
+ * @src_y: offset y on a framebuffer to be displayed.
* - the unit is screen coordinates.
- * @fb_width: width of a framebuffer.
- * @fb_height: height of a framebuffer.
* @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.
* @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.
+ * @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_*)
* @local_path: in case of lcd type, local path mode on or off.
* @transparency: transparency on or off.
* @activated: activated or not.
+ * @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 exynos_drm_overlay {
- unsigned int fb_x;
- unsigned int fb_y;
- unsigned int fb_width;
- unsigned int fb_height;
+
+struct exynos_drm_plane {
+ 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 crtc_x;
unsigned int crtc_y;
unsigned int crtc_width;
unsigned int crtc_height;
unsigned int mode_width;
unsigned int mode_height;
+ 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];
- int zpos;
+ unsigned int zpos;
unsigned int index_color;
bool default_win:1;
bool local_path:1;
bool transparency:1;
bool activated:1;
+ bool enabled:1;
+ bool resume:1;
};
/*
};
/*
- * Exynos drm manager ops
+ * Exynos drm crtc ops
*
* @dpms: control device power.
* @mode_fixup: fix mode data before applying it
- * @mode_set: set the given mode to the manager
* @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_mode_set: copy drm overlay info to hw specific overlay info.
* @win_commit: apply hardware specific overlay data to registers.
- * @win_enable: enable hardware specific overlay.
* @win_disable: disable hardware specific overlay.
* @te_handler: trigger to transfer video image at the tearing effect
* synchronization signal if there is a page flip request.
*/
-struct exynos_drm_manager;
-struct exynos_drm_manager_ops {
- void (*dpms)(struct exynos_drm_manager *mgr, int mode);
- bool (*mode_fixup)(struct exynos_drm_manager *mgr,
+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 (*mode_set)(struct exynos_drm_manager *mgr,
- const struct drm_display_mode *mode);
- void (*commit)(struct exynos_drm_manager *mgr);
- int (*enable_vblank)(struct exynos_drm_manager *mgr);
- void (*disable_vblank)(struct exynos_drm_manager *mgr);
- void (*wait_for_vblank)(struct exynos_drm_manager *mgr);
- void (*win_mode_set)(struct exynos_drm_manager *mgr,
- struct exynos_drm_overlay *overlay);
- void (*win_commit)(struct exynos_drm_manager *mgr, int zpos);
- void (*win_enable)(struct exynos_drm_manager *mgr, int zpos);
- void (*win_disable)(struct exynos_drm_manager *mgr, int zpos);
- void (*te_handler)(struct exynos_drm_manager *mgr);
+ 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);
+ void (*te_handler)(struct exynos_drm_crtc *crtc);
};
/*
- * Exynos drm common manager structure, maps 1:1 with a crtc
+ * Exynos specific crtc structure.
*
- * @list: the list entry for this manager
+ * @base: crtc object.
* @type: one of EXYNOS_DISPLAY_TYPE_LCD and HDMI.
- * @drm_dev: pointer to the drm device
- * @crtc: crtc object.
- * @pipe: the pipe number for this crtc/manager
+ * @pipe: a crtc index created at load() with a new crtc object creation
+ * and the crtc object would be set to private->crtc array
+ * to get a crtc object corresponding to this pipe from private->crtc
+ * array when irq interrupt occurred. the reason of using this pipe is that
+ * 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
+ * @event: vblank event that is currently queued for flip
* @ops: pointer to callbacks for exynos drm specific functionality
- * @ctx: A pointer to the manager's implementation specific context
+ * @ctx: A pointer to the crtc's implementation specific context
*/
-struct exynos_drm_manager {
- struct list_head list;
- enum exynos_drm_output_type type;
- struct drm_device *drm_dev;
- struct drm_crtc *crtc;
- int pipe;
- struct exynos_drm_manager_ops *ops;
+struct exynos_drm_crtc {
+ 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;
+ struct exynos_drm_crtc_ops *ops;
+ void *ctx;
};
struct exynos_drm_g2d_private {
struct exynos_drm_private {
struct drm_fb_helper *fb_helper;
- /* list head for new event to be added. */
- struct list_head pageflip_event_list;
-
/*
* created crtc object would be contained at this array and
* this array is used to be aware of which crtc did it request vblank.
*/
struct drm_crtc *crtc[MAX_CRTC];
struct drm_property *plane_zpos_property;
- struct drm_property *crtc_mode_property;
unsigned long da_start;
unsigned long da_space_size;
enum exynos_drm_device_type dev_type);
extern struct platform_driver fimd_driver;
+extern struct platform_driver decon_driver;
extern struct platform_driver dp_driver;
extern struct platform_driver dsi_driver;
extern struct platform_driver mixer_driver;
projects / firefly-linux-kernel-4.4.55.git / blobdiff