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path: root/drivers/gpu/drm/exynos/exynos_drm_drv.h
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Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_drv.h')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_drv.h110
1 files changed, 24 insertions, 86 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index dd00f160c1e5..6b8a30f23473 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -44,23 +44,14 @@ enum exynos_drm_output_type {
* - 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).
@@ -73,76 +64,19 @@ 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 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;
};
/*
- * 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;
-};
-
-/*
* Exynos drm crtc ops
*
* @enable: enable the device
@@ -153,8 +87,8 @@ struct exynos_drm_display {
* @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.
+ * @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,
@@ -173,11 +107,12 @@ struct exynos_drm_crtc_ops {
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 (*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 (*te_handler)(struct exynos_drm_crtc *crtc);
void (*clock_enable)(struct exynos_drm_crtc *crtc, bool enable);
- void (*clear_channels)(struct exynos_drm_crtc *crtc);
};
/*
@@ -285,20 +220,23 @@ 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_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
-/* 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);
extern struct platform_driver fimd_driver;
extern struct platform_driver exynos5433_decon_driver;