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Edit File: exynos_drm.h
/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* 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> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. */ #ifndef _EXYNOS_DRM_H_ #define _EXYNOS_DRM_H_ #include "drm.h" #if defined(__cplusplus) extern "C" { #endif /** * 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 { __u64 size; __u32 flags; __u32 handle; }; /** * A structure for getting a fake-offset that can be used with mmap. * * @handle: handle of gem object. * @reserved: just padding to be 64-bit aligned. * @offset: a fake-offset of gem object. */ struct drm_exynos_gem_map { __u32 handle; __u32 reserved; __u64 offset; }; /** * 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 { __u32 handle; __u32 flags; __u64 size; }; /** * A structure for user connection request of virtual display. * * @connection: indicate whether doing connection 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 { __u32 connection; __u32 extensions; __u64 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_buf_type { G2D_BUF_USERPTR = 1 << 31, }; enum drm_exynos_g2d_event_type { G2D_EVENT_NOT, G2D_EVENT_NONSTOP, G2D_EVENT_STOP, /* not yet */ }; struct drm_exynos_g2d_userptr { unsigned long userptr; unsigned long size; }; struct drm_exynos_g2d_set_cmdlist { __u64 cmd; __u64 cmd_buf; __u32 cmd_nr; __u32 cmd_buf_nr; /* for g2d event */ __u64 event_type; __u64 user_data; }; struct drm_exynos_g2d_exec { __u64 async; }; /* Exynos DRM IPP v2 API */ /** * Enumerate available IPP hardware modules. * * @count_ipps: size of ipp_id array / number of ipp modules (set by driver) * @reserved: padding * @ipp_id_ptr: pointer to ipp_id array or NULL */ struct drm_exynos_ioctl_ipp_get_res { __u32 count_ipps; __u32 reserved; __u64 ipp_id_ptr; }; enum drm_exynos_ipp_format_type { DRM_EXYNOS_IPP_FORMAT_SOURCE = 0x01, DRM_EXYNOS_IPP_FORMAT_DESTINATION = 0x02, }; struct drm_exynos_ipp_format { __u32 fourcc; __u32 type; __u64 modifier; }; enum drm_exynos_ipp_capability { DRM_EXYNOS_IPP_CAP_CROP = 0x01, DRM_EXYNOS_IPP_CAP_ROTATE = 0x02, DRM_EXYNOS_IPP_CAP_SCALE = 0x04, DRM_EXYNOS_IPP_CAP_CONVERT = 0x08, }; /** * Get IPP hardware capabilities and supported image formats. * * @ipp_id: id of IPP module to query * @capabilities: bitmask of drm_exynos_ipp_capability (set by driver) * @reserved: padding * @formats_count: size of formats array (in entries) / number of filled * formats (set by driver) * @formats_ptr: pointer to formats array or NULL */ struct drm_exynos_ioctl_ipp_get_caps { __u32 ipp_id; __u32 capabilities; __u32 reserved; __u32 formats_count; __u64 formats_ptr; }; enum drm_exynos_ipp_limit_type { /* size (horizontal/vertial) limits, in pixels (min, max, alignment) */ DRM_EXYNOS_IPP_LIMIT_TYPE_SIZE = 0x0001, /* scale ratio (horizonta/vertial), 16.16 fixed point (min, max) */ DRM_EXYNOS_IPP_LIMIT_TYPE_SCALE = 0x0002, /* image buffer area */ DRM_EXYNOS_IPP_LIMIT_SIZE_BUFFER = 0x0001 << 16, /* src/dst rectangle area */ DRM_EXYNOS_IPP_LIMIT_SIZE_AREA = 0x0002 << 16, /* src/dst rectangle area when rotation enabled */ DRM_EXYNOS_IPP_LIMIT_SIZE_ROTATED = 0x0003 << 16, DRM_EXYNOS_IPP_LIMIT_TYPE_MASK = 0x000f, DRM_EXYNOS_IPP_LIMIT_SIZE_MASK = 0x000f << 16, }; struct drm_exynos_ipp_limit_val { __u32 min; __u32 max; __u32 align; __u32 reserved; }; /** * IPP module limitation. * * @type: limit type (see drm_exynos_ipp_limit_type enum) * @reserved: padding * @h: horizontal limits * @v: vertical limits */ struct drm_exynos_ipp_limit { __u32 type; __u32 reserved; struct drm_exynos_ipp_limit_val h; struct drm_exynos_ipp_limit_val v; }; /** * Get IPP limits for given image format. * * @ipp_id: id of IPP module to query * @fourcc: image format code (see DRM_FORMAT_* in drm_fourcc.h) * @modifier: image format modifier (see DRM_FORMAT_MOD_* in drm_fourcc.h) * @type: source/destination identifier (drm_exynos_ipp_format_flag enum) * @limits_count: size of limits array (in entries) / number of filled entries * (set by driver) * @limits_ptr: pointer to limits array or NULL */ struct drm_exynos_ioctl_ipp_get_limits { __u32 ipp_id; __u32 fourcc; __u64 modifier; __u32 type; __u32 limits_count; __u64 limits_ptr; }; enum drm_exynos_ipp_task_id { /* buffer described by struct drm_exynos_ipp_task_buffer */ DRM_EXYNOS_IPP_TASK_BUFFER = 0x0001, /* rectangle described by struct drm_exynos_ipp_task_rect */ DRM_EXYNOS_IPP_TASK_RECTANGLE = 0x0002, /* transformation described by struct drm_exynos_ipp_task_transform */ DRM_EXYNOS_IPP_TASK_TRANSFORM = 0x0003, /* alpha configuration described by struct drm_exynos_ipp_task_alpha */ DRM_EXYNOS_IPP_TASK_ALPHA = 0x0004, /* source image data (for buffer and rectangle chunks) */ DRM_EXYNOS_IPP_TASK_TYPE_SOURCE = 0x0001 << 16, /* destination image data (for buffer and rectangle chunks) */ DRM_EXYNOS_IPP_TASK_TYPE_DESTINATION = 0x0002 << 16, }; /** * Memory buffer with image data. * * @id: must be DRM_EXYNOS_IPP_TASK_BUFFER * other parameters are same as for AddFB2 generic DRM ioctl */ struct drm_exynos_ipp_task_buffer { __u32 id; __u32 fourcc; __u32 width, height; __u32 gem_id[4]; __u32 offset[4]; __u32 pitch[4]; __u64 modifier; }; /** * Rectangle for processing. * * @id: must be DRM_EXYNOS_IPP_TASK_RECTANGLE * @reserved: padding * @x,@y: left corner in pixels * @w,@h: width/height in pixels */ struct drm_exynos_ipp_task_rect { __u32 id; __u32 reserved; __u32 x; __u32 y; __u32 w; __u32 h; }; /** * Image tranformation description. * * @id: must be DRM_EXYNOS_IPP_TASK_TRANSFORM * @rotation: DRM_MODE_ROTATE_* and DRM_MODE_REFLECT_* values */ struct drm_exynos_ipp_task_transform { __u32 id; __u32 rotation; }; /** * Image global alpha configuration for formats without alpha values. * * @id: must be DRM_EXYNOS_IPP_TASK_ALPHA * @value: global alpha value (0-255) */ struct drm_exynos_ipp_task_alpha { __u32 id; __u32 value; }; enum drm_exynos_ipp_flag { /* generate DRM event after processing */ DRM_EXYNOS_IPP_FLAG_EVENT = 0x01, /* dry run, only check task parameters */ DRM_EXYNOS_IPP_FLAG_TEST_ONLY = 0x02, /* non-blocking processing */ DRM_EXYNOS_IPP_FLAG_NONBLOCK = 0x04, }; #define DRM_EXYNOS_IPP_FLAGS (DRM_EXYNOS_IPP_FLAG_EVENT |\ DRM_EXYNOS_IPP_FLAG_TEST_ONLY | DRM_EXYNOS_IPP_FLAG_NONBLOCK) /** * Perform image processing described by array of drm_exynos_ipp_task_* * structures (parameters array). * * @ipp_id: id of IPP module to run the task * @flags: bitmask of drm_exynos_ipp_flag values * @reserved: padding * @params_size: size of parameters array (in bytes) * @params_ptr: pointer to parameters array or NULL * @user_data: (optional) data for drm event */ struct drm_exynos_ioctl_ipp_commit { __u32 ipp_id; __u32 flags; __u32 reserved; __u32 params_size; __u64 params_ptr; __u64 user_data; }; #define DRM_EXYNOS_GEM_CREATE 0x00 #define DRM_EXYNOS_GEM_MAP 0x01 /* 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 /* Reserved 0x30 ~ 0x33 for obsolete Exynos IPP ioctls */ /* IPP - Image Post Processing */ #define DRM_EXYNOS_IPP_GET_RESOURCES 0x40 #define DRM_EXYNOS_IPP_GET_CAPS 0x41 #define DRM_EXYNOS_IPP_GET_LIMITS 0x42 #define DRM_EXYNOS_IPP_COMMIT 0x43 #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 DRM_IOWR(DRM_COMMAND_BASE + \ DRM_EXYNOS_GEM_MAP, struct drm_exynos_gem_map) #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) #define DRM_IOCTL_EXYNOS_IPP_GET_RESOURCES DRM_IOWR(DRM_COMMAND_BASE + \ DRM_EXYNOS_IPP_GET_RESOURCES, \ struct drm_exynos_ioctl_ipp_get_res) #define DRM_IOCTL_EXYNOS_IPP_GET_CAPS DRM_IOWR(DRM_COMMAND_BASE + \ DRM_EXYNOS_IPP_GET_CAPS, struct drm_exynos_ioctl_ipp_get_caps) #define DRM_IOCTL_EXYNOS_IPP_GET_LIMITS DRM_IOWR(DRM_COMMAND_BASE + \ DRM_EXYNOS_IPP_GET_LIMITS, \ struct drm_exynos_ioctl_ipp_get_limits) #define DRM_IOCTL_EXYNOS_IPP_COMMIT DRM_IOWR(DRM_COMMAND_BASE + \ DRM_EXYNOS_IPP_COMMIT, struct drm_exynos_ioctl_ipp_commit) /* Exynos specific events */ #define DRM_EXYNOS_G2D_EVENT 0x80000000 #define DRM_EXYNOS_IPP_EVENT 0x80000002 struct drm_exynos_g2d_event { struct drm_event base; __u64 user_data; __u32 tv_sec; __u32 tv_usec; __u32 cmdlist_no; __u32 reserved; }; struct drm_exynos_ipp_event { struct drm_event base; __u64 user_data; __u32 tv_sec; __u32 tv_usec; __u32 ipp_id; __u32 sequence; __u64 reserved; }; #if defined(__cplusplus) } #endif #endif /* _EXYNOS_DRM_H_ */