struct exynos_drm_overlay;
struct drm_connector;
struct exynos_drm_gem_object;
+struct exynos_drm_display;
extern unsigned int drm_vblank_offdelay;
-/* this enumerates display type. */
-enum exynos_drm_output_type {
- EXYNOS_DISPLAY_TYPE_NONE,
- /* RGB or CPU Interface. */
- EXYNOS_DISPLAY_TYPE_LCD,
- /* HDMI Interface. */
- EXYNOS_DISPLAY_TYPE_HDMI,
- /* Virtual Display Interface. */
- EXYNOS_DISPLAY_TYPE_VIDI,
-};
-
-/*
- * Exynos drm overlay ops structure.
- *
- * @mode_set: copy drm overlay info to hw specific overlay info.
- * @commit: apply hardware specific overlay data to registers.
- * @disable: disable hardware specific overlay.
- */
-struct exynos_drm_overlay_ops {
- void (*mode_set)(struct device *subdrv_dev,
- struct exynos_drm_overlay *overlay);
- void (*page_flip)(struct device *subdrv_dev,
- struct exynos_drm_overlay *overlay);
- void (*commit)(struct device *subdrv_dev, int zpos);
- void (*disable)(struct device *subdrv_dev, int zpos);
-};
-
/*
* Exynos drm common overlay structure.
*
bool activated;
};
-/*
- * Exynos DRM Display Structure.
- * - this structure is common to analog tv, digital tv and lcd panel.
- *
- * @type: one of EXYNOS_DISPLAY_TYPE_LCD and HDMI.
- * @is_connected: check for that display is connected or not.
- * @get_edid: get edid modes from display driver.
- * @get_panel: get panel object from display driver.
- * @check_timing: check if timing is valid or not.
- * @power_on: display device on or off.
- */
-struct exynos_drm_display_ops {
- enum exynos_drm_output_type type;
- bool (*is_connected)(struct device *dev);
- int (*get_edid)(struct device *dev, struct drm_connector *connector,
- u8 *edid, int len);
- void *(*get_panel)(struct device *dev);
- int (*check_timing)(struct device *dev, void *timing);
- int (*power_on)(struct device *dev, int mode);
-};
-
-/*
- * Exynos drm manager ops
- *
- * @dpms: control device power.
- * @apply: set timing, vblank and overlay data to registers.
- * @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().
- * @get_max_resol: get maximum resolution to specific hardware.
- * @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.
- */
-struct exynos_drm_manager_ops {
- void (*dpms)(struct device *subdrv_dev, int mode);
- void (*apply)(struct device *subdrv_dev);
- void (*mode_fixup)(struct device *subdrv_dev,
- struct drm_connector *connector,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode);
- void (*mode_set)(struct device *subdrv_dev, void *mode);
- void (*get_max_resol)(struct device *subdrv_dev, unsigned int *width,
- unsigned int *height);
- void (*commit)(struct device *subdrv_dev);
- int (*enable_vblank)(struct device *subdrv_dev);
- void (*disable_vblank)(struct device *subdrv_dev);
-};
-
-/*
- * Exynos drm common manager structure.
- *
- * @dev: pointer to device object for subdrv device driver.
- * sub drivers such as display controller or hdmi driver,
- * have their own device object.
- * @ops: pointer to callbacks for exynos drm specific framebuffer.
- * these callbacks should be set by specific drivers such fimd
- * or hdmi driver and are used to control hardware global registers.
- * @overlay_ops: pointer to callbacks for exynos drm specific framebuffer.
- * these callbacks should be set by specific drivers such fimd
- * or hdmi driver and are used to control hardware overlay reigsters.
- * @display: pointer to callbacks for exynos drm specific framebuffer.
- * these callbacks should be set by specific drivers such fimd
- * or hdmi driver and are used to control display devices such as
- * analog tv, digital tv and lcd panel and also get timing data for them.
- */
-struct exynos_drm_manager {
- struct device *dev;
- int pipe;
- struct exynos_drm_manager_ops *ops;
- struct exynos_drm_overlay_ops *overlay_ops;
- struct exynos_drm_display_ops *display_ops;
-};
-
/*
* Exynos drm private structure.
*/
#ifdef CONFIG_DMA_SHARED_BUFFER_USES_KDS
struct kds_callback kds_cb;
+ struct kds_callback kds_cb_rm_fb;
#endif
};
* @dev: pointer to device object for subdrv device driver.
* @drm_dev: pointer to drm_device and this pointer would be set
* when sub driver calls exynos_drm_subdrv_register().
- * @manager: subdrv has its own manager to control a hardware appropriately
- * and we can access a hardware drawing on this manager.
+ * @display: A pointer to the display structure for this sub driver
* @probe: this callback would be called by exynos drm driver after
* subdrv is registered to it.
* @remove: this callback is used to release resources created
struct list_head list;
struct device *dev;
struct drm_device *drm_dev;
- struct exynos_drm_manager *manager;
+ struct exynos_drm_display *display;
- int (*probe)(struct drm_device *drm_dev, struct device *dev);
+ int (*probe)(struct drm_device *drm_dev,
+ struct exynos_drm_subdrv *subdrv);
void (*remove)(struct drm_device *dev);
int (*open)(struct drm_device *drm_dev, struct device *dev,
struct drm_file *file);
struct drm_framebuffer fb;
struct exynos_drm_gem_obj *exynos_gem_obj[MAX_FB_BUFFER];
#ifdef CONFIG_DMA_SHARED_BUFFER_USES_KDS
+ struct drm_crtc *crtc;
+ struct kds_resource_set *kds_res_set;
+ struct kds_resource_set *kds_res_set_rm_fb;
struct dma_buf *dma_buf;
#endif
};
struct drm_pending_vblank_event *event;
struct kds_resource_set *current_kds;
struct kds_resource_set *pending_kds;
+ struct kds_resource_set *future_kds;
+ struct kds_resource_set *future_kds_extra;
#endif
unsigned int pipe;
unsigned int dpms;
+ unsigned int flip_in_flight;
atomic_t flip_pending;
};
projects / cascardo / linux.git / blobdiff