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linux-next/include/drm/exynos_drm.h
Joonyoung Shim 00ae67cf26 drm/exynos: add property for plane zpos 
The exynos drm driver used a specific ioctl - DRM_EXYNOS_PLANE_SET_ZPOS
to set zpos of plane. It can be substitute to property of plane. This
patch adds a property for plane zpos and removes
DRM_EXYNOS_PLANE_SET_ZPOS ioctl.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2012-07-27 11:13:54 +09:00

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/* exynos_drm.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_H_
#define _EXYNOS_DRM_H_
#include "drm.h"
/**
* User-desired buffer creation information structure.
*
* @size: user-desired memory allocation size.
* - this size value would be page-aligned internally.
* @flags: user request for setting memory type or cache attributes.
* @handle: returned a handle to created gem object.
* - this handle will be set by gem module of kernel side.
*/
struct drm_exynos_gem_create {
uint64_t size;
unsigned int flags;
unsigned int handle;
};
/**
* A structure for getting buffer offset.
*
* @handle: a pointer to gem object created.
* @pad: just padding to be 64-bit aligned.
* @offset: relatived offset value of the memory region allocated.
* - this value should be set by user.
*/
struct drm_exynos_gem_map_off {
unsigned int handle;
unsigned int pad;
uint64_t offset;
};
/**
* A structure for mapping buffer.
*
* @handle: a handle to gem object created.
* @pad: just padding to be 64-bit aligned.
* @size: memory size to be mapped.
* @mapped: having user virtual address mmaped.
* - this variable would be filled by exynos gem module
* of kernel side with user virtual address which is allocated
* by do_mmap().
*/
struct drm_exynos_gem_mmap {
unsigned int handle;
unsigned int pad;
uint64_t size;
uint64_t mapped;
};
/**
* A structure to gem information.
*
* @handle: a handle to gem object created.
* @flags: flag value including memory type and cache attribute and
* this value would be set by driver.
* @size: size to memory region allocated by gem and this size would
* be set by driver.
*/
struct drm_exynos_gem_info {
unsigned int handle;
unsigned int flags;
uint64_t size;
};
/**
* A structure for user connection request of virtual display.
*
* @connection: indicate whether doing connetion or not by user.
* @extensions: if this value is 1 then the vidi driver would need additional
* 128bytes edid data.
* @edid: the edid data pointer from user side.
*/
struct drm_exynos_vidi_connection {
unsigned int connection;
unsigned int extensions;
uint64_t edid;
};
/* memory type definitions. */
enum e_drm_exynos_gem_mem_type {
/* Physically Continuous memory and used as default. */
EXYNOS_BO_CONTIG = 0 << 0,
/* Physically Non-Continuous memory. */
EXYNOS_BO_NONCONTIG = 1 << 0,
/* non-cachable mapping and used as default. */
EXYNOS_BO_NONCACHABLE = 0 << 1,
/* cachable mapping. */
EXYNOS_BO_CACHABLE = 1 << 1,
/* write-combine mapping. */
EXYNOS_BO_WC = 1 << 2,
EXYNOS_BO_MASK = EXYNOS_BO_NONCONTIG | EXYNOS_BO_CACHABLE |
EXYNOS_BO_WC
};
struct drm_exynos_g2d_get_ver {
__u32 major;
__u32 minor;
};
struct drm_exynos_g2d_cmd {
__u32 offset;
__u32 data;
};
enum drm_exynos_g2d_event_type {
G2D_EVENT_NOT,
G2D_EVENT_NONSTOP,
G2D_EVENT_STOP, /* not yet */
};
struct drm_exynos_g2d_set_cmdlist {
__u64 cmd;
__u64 cmd_gem;
__u32 cmd_nr;
__u32 cmd_gem_nr;
/* for g2d event */
__u64 event_type;
__u64 user_data;
};
struct drm_exynos_g2d_exec {
__u64 async;
};
#define DRM_EXYNOS_GEM_CREATE 0x00
#define DRM_EXYNOS_GEM_MAP_OFFSET 0x01
#define DRM_EXYNOS_GEM_MMAP 0x02
/* Reserved 0x03 ~ 0x05 for exynos specific gem ioctl */
#define DRM_EXYNOS_GEM_GET 0x04
#define DRM_EXYNOS_VIDI_CONNECTION 0x07
/* G2D */
#define DRM_EXYNOS_G2D_GET_VER 0x20
#define DRM_EXYNOS_G2D_SET_CMDLIST 0x21
#define DRM_EXYNOS_G2D_EXEC 0x22
#define DRM_IOCTL_EXYNOS_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + \
DRM_EXYNOS_GEM_CREATE, struct drm_exynos_gem_create)
#define DRM_IOCTL_EXYNOS_GEM_MAP_OFFSET DRM_IOWR(DRM_COMMAND_BASE + \
DRM_EXYNOS_GEM_MAP_OFFSET, struct drm_exynos_gem_map_off)
#define DRM_IOCTL_EXYNOS_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + \
DRM_EXYNOS_GEM_MMAP, struct drm_exynos_gem_mmap)
#define DRM_IOCTL_EXYNOS_GEM_GET DRM_IOWR(DRM_COMMAND_BASE + \
DRM_EXYNOS_GEM_GET, struct drm_exynos_gem_info)
#define DRM_IOCTL_EXYNOS_VIDI_CONNECTION DRM_IOWR(DRM_COMMAND_BASE + \
DRM_EXYNOS_VIDI_CONNECTION, struct drm_exynos_vidi_connection)
#define DRM_IOCTL_EXYNOS_G2D_GET_VER DRM_IOWR(DRM_COMMAND_BASE + \
DRM_EXYNOS_G2D_GET_VER, struct drm_exynos_g2d_get_ver)
#define DRM_IOCTL_EXYNOS_G2D_SET_CMDLIST DRM_IOWR(DRM_COMMAND_BASE + \
DRM_EXYNOS_G2D_SET_CMDLIST, struct drm_exynos_g2d_set_cmdlist)
#define DRM_IOCTL_EXYNOS_G2D_EXEC DRM_IOWR(DRM_COMMAND_BASE + \
DRM_EXYNOS_G2D_EXEC, struct drm_exynos_g2d_exec)
/* EXYNOS specific events */
#define DRM_EXYNOS_G2D_EVENT 0x80000000
struct drm_exynos_g2d_event {
struct drm_event base;
__u64 user_data;
__u32 tv_sec;
__u32 tv_usec;
__u32 cmdlist_no;
__u32 reserved;
};
#ifdef __KERNEL__
/**
* A structure for lcd panel information.
*
* @timing: default video mode for initializing
* @width_mm: physical size of lcd width.
* @height_mm: physical size of lcd height.
*/
struct exynos_drm_panel_info {
struct fb_videomode timing;
u32 width_mm;
u32 height_mm;
};
/**
* Platform Specific Structure for DRM based FIMD.
*
* @panel: default panel info for initializing
* @default_win: default window layer number to be used for UI.
* @bpp: default bit per pixel.
*/
struct exynos_drm_fimd_pdata {
struct exynos_drm_panel_info panel;
u32 vidcon0;
u32 vidcon1;
unsigned int default_win;
unsigned int bpp;
};
/**
* Platform Specific Structure for DRM based HDMI.
*
* @hdmi_dev: device point to specific hdmi driver.
* @mixer_dev: device point to specific mixer driver.
*
* this structure is used for common hdmi driver and each device object
* would be used to access specific device driver(hdmi or mixer driver)
*/
struct exynos_drm_common_hdmi_pd {
struct device *hdmi_dev;
struct device *mixer_dev;
};
/**
* Platform Specific Structure for DRM based HDMI core.
*
* @is_v13: set if hdmi version 13 is.
* @cfg_hpd: function pointer to configure hdmi hotplug detection pin
* @get_hpd: function pointer to get value of hdmi hotplug detection pin
*/
struct exynos_drm_hdmi_pdata {
bool is_v13;
void (*cfg_hpd)(bool external);
int (*get_hpd)(void);
};
#endif /* __KERNEL__ */
#endif /* _EXYNOS_DRM_H_ */
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