diff options
Diffstat (limited to 'drivers/gpu/drm/exynos_tmp/exynos_drm_drv.h')
| -rw-r--r-- | drivers/gpu/drm/exynos_tmp/exynos_drm_drv.h | 335 |
1 files changed, 0 insertions, 335 deletions
diff --git a/drivers/gpu/drm/exynos_tmp/exynos_drm_drv.h b/drivers/gpu/drm/exynos_tmp/exynos_drm_drv.h deleted file mode 100644 index 463b086..0000000 --- a/drivers/gpu/drm/exynos_tmp/exynos_drm_drv.h +++ /dev/null @@ -1,335 +0,0 @@ -/* exynos_drm_drv.h - * - * Copyright (c) 2011 Samsung Electronics Co., Ltd. - * Authors: - * Inki Dae <inki.dae@samsung.com> - * Joonyoung Shim <jy0922.shim@samsung.com> - * Seung-Woo Kim <sw0312.kim@samsung.com> - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#ifndef _EXYNOS_DRM_DRV_H_ -#define _EXYNOS_DRM_DRV_H_ - -#include <linux/module.h> -#include "drm.h" - -#define MAX_CRTC 3 -#define MAX_PLANE 5 -#define MAX_FB_BUFFER 4 -#define DEFAULT_ZPOS -1 - -struct drm_device; -struct exynos_drm_overlay; -struct drm_connector; - -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 (*commit)(struct device *subdrv_dev, int zpos); - void (*disable)(struct device *subdrv_dev, int zpos); -}; - -/* - * Exynos drm common overlay structure. - * - * @fb_x: offset x on a framebuffer to be displayed. - * - the unit is screen coordinates. - * @fb_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. - * @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. - * @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. - * @vaddr: array of virtual memory addresss to this overlay. - * @zpos: order of overlay layer(z position). - * @default_win: a window to be enabled. - * @color_key: color key on or off. - * @index_color: if using color key feature then this value would be used - * as index color. - * @local_path: in case of lcd type, local path mode on or off. - * @transparency: transparency on or off. - * @activated: activated 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; - unsigned int src_width; - unsigned int src_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 refresh; - unsigned int scan_flag; - unsigned int bpp; - unsigned int pitch; - uint32_t pixel_format; - dma_addr_t dma_addr[MAX_FB_BUFFER]; - void __iomem *vaddr[MAX_FB_BUFFER]; - int zpos; - - bool default_win; - bool color_key; - unsigned int index_color; - bool local_path; - bool transparency; - 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; -}; - -struct iommu_info_node { - struct list_head list; - dma_addr_t dma_addr; - void *gem_obj; - /* TODO */ -}; - -/* - * Exynos drm g2d private structure - * - * @dev: device object to device driver for using iommu. - * @iommu_map_list: list head to iommu map information. - * each device driver using iommu should have its own iommu_map_list - * because device drivers have their own device address space and - * the device address spaces could be duplicated echo other. - */ -struct exynos_drm_g2d_private { - struct device *dev; - struct list_head inuse_cmdlist; - struct list_head event_list; - struct list_head iommu_map_list; -}; - -/* - * Exynos drm rotator private structure - * - * @dev: device object to device driver for using driver data. - * @iommu_list: list head to iommu map information. - */ -struct exynos_drm_rot_private { - struct device *dev; - struct list_head iommu_list; -}; - -struct drm_exynos_file_private { - struct exynos_drm_g2d_private *g2d_priv; - struct exynos_drm_rot_private *rot_priv; -}; - -/* - * Exynos drm private structure. - */ -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]; -}; - -/* - * Exynos drm sub driver structure. - * - * @list: sub driver has its own list object to register to exynos drm driver. - * @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. - * @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 - * by probe callback. - * @open: this would be called with drm device file open. - * @close: this would be called with drm device file close. - * @encoder: encoder object owned by this sub driver. - * @connector: connector object owned by this sub driver. - */ -struct exynos_drm_subdrv { - struct list_head list; - struct device *dev; - struct drm_device *drm_dev; - struct exynos_drm_manager *manager; - - int (*probe)(struct drm_device *drm_dev, struct device *dev); - void (*remove)(struct drm_device *dev); - int (*open)(struct drm_device *drm_dev, struct device *dev, - struct drm_file *file); - void (*close)(struct drm_device *drm_dev, struct device *dev, - struct drm_file *file); - - struct drm_encoder *encoder; - struct drm_connector *connector; -}; - -/* - * this function calls a probe callback registered to sub driver list and - * create its own encoder and connector and then set drm_device object - * to global one. - */ -int exynos_drm_device_register(struct drm_device *dev); -/* - * this function calls a remove callback registered to sub driver list and - * destroy its own encoder and connetor. - */ -int exynos_drm_device_unregister(struct drm_device *dev); - -/* - * this function would be called by sub drivers such as display controller - * or hdmi driver to register this sub driver object to exynos drm driver - * and when a sub driver is registered to exynos drm driver a probe callback - * of the sub driver is called and creates its own encoder and connector. - */ -int exynos_drm_subdrv_register(struct exynos_drm_subdrv *drm_subdrv); - -/* this function removes subdrv list from exynos drm driver */ -int exynos_drm_subdrv_unregister(struct exynos_drm_subdrv *drm_subdrv); - -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); - -extern struct platform_driver fimd_driver; -extern struct platform_driver hdmi_driver; -extern struct platform_driver mixer_driver; -extern struct platform_driver exynos_drm_common_hdmi_driver; -extern struct platform_driver vidi_driver; -extern struct platform_driver g2d_driver; -extern struct platform_driver rotator_driver; -#endif |