[libcamera-devel] [PATCH v2 8/7] include: linux: Remove drm.h and drm_mode.h
Niklas Söderlund
niklas.soderlund at ragnatech.se
Wed Jun 10 16:47:15 CEST 2020
Hi Laurent,
Thanks for your work.
On 2020-06-10 16:04:25 +0300, Laurent Pinchart wrote:
> The drm.h and drm_mode.h headers are not used anymore, as drm_fourcc.h
> isn't included but only parsed by gen-formats.py. Remove them.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund at ragnatech.se>
> ---
> include/linux/drm.h | 1042 --------------------------------------
> include/linux/drm_mode.h | 1032 -------------------------------------
> 2 files changed, 2074 deletions(-)
> delete mode 100644 include/linux/drm.h
> delete mode 100644 include/linux/drm_mode.h
>
> diff --git a/include/linux/drm.h b/include/linux/drm.h
> deleted file mode 100644
> index 438abde3621d..000000000000
> --- a/include/linux/drm.h
> +++ /dev/null
> @@ -1,1042 +0,0 @@
> -/**
> - * \file drm.h
> - * Header for the Direct Rendering Manager
> - *
> - * \author Rickard E. (Rik) Faith <faith at valinux.com>
> - *
> - * \par Acknowledgments:
> - * Dec 1999, Richard Henderson <rth at twiddle.net>, move to generic \c cmpxchg.
> - */
> -
> -/*
> - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
> - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
> - * All rights reserved.
> - *
> - * 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 _DRM_H_
> -#define _DRM_H_
> -
> -#if defined(__linux__)
> -
> -#include <linux/types.h>
> -#include <asm/ioctl.h>
> -typedef unsigned int drm_handle_t;
> -
> -#else /* One of the BSDs */
> -
> -#include <stdint.h>
> -#include <sys/ioccom.h>
> -#include <sys/types.h>
> -typedef int8_t __s8;
> -typedef uint8_t __u8;
> -typedef int16_t __s16;
> -typedef uint16_t __u16;
> -typedef int32_t __s32;
> -typedef uint32_t __u32;
> -typedef int64_t __s64;
> -typedef uint64_t __u64;
> -typedef size_t __kernel_size_t;
> -typedef unsigned long drm_handle_t;
> -
> -#endif
> -
> -#if defined(__cplusplus)
> -extern "C" {
> -#endif
> -
> -#define DRM_NAME "drm" /**< Name in kernel, /dev, and /proc */
> -#define DRM_MIN_ORDER 5 /**< At least 2^5 bytes = 32 bytes */
> -#define DRM_MAX_ORDER 22 /**< Up to 2^22 bytes = 4MB */
> -#define DRM_RAM_PERCENT 10 /**< How much system ram can we lock? */
> -
> -#define _DRM_LOCK_HELD 0x80000000U /**< Hardware lock is held */
> -#define _DRM_LOCK_CONT 0x40000000U /**< Hardware lock is contended */
> -#define _DRM_LOCK_IS_HELD(lock) ((lock) & _DRM_LOCK_HELD)
> -#define _DRM_LOCK_IS_CONT(lock) ((lock) & _DRM_LOCK_CONT)
> -#define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT))
> -
> -typedef unsigned int drm_context_t;
> -typedef unsigned int drm_drawable_t;
> -typedef unsigned int drm_magic_t;
> -
> -/**
> - * Cliprect.
> - *
> - * \warning: If you change this structure, make sure you change
> - * XF86DRIClipRectRec in the server as well
> - *
> - * \note KW: Actually it's illegal to change either for
> - * backwards-compatibility reasons.
> - */
> -struct drm_clip_rect {
> - unsigned short x1;
> - unsigned short y1;
> - unsigned short x2;
> - unsigned short y2;
> -};
> -
> -/**
> - * Drawable information.
> - */
> -struct drm_drawable_info {
> - unsigned int num_rects;
> - struct drm_clip_rect *rects;
> -};
> -
> -/**
> - * Texture region,
> - */
> -struct drm_tex_region {
> - unsigned char next;
> - unsigned char prev;
> - unsigned char in_use;
> - unsigned char padding;
> - unsigned int age;
> -};
> -
> -/**
> - * Hardware lock.
> - *
> - * The lock structure is a simple cache-line aligned integer. To avoid
> - * processor bus contention on a multiprocessor system, there should not be any
> - * other data stored in the same cache line.
> - */
> -struct drm_hw_lock {
> - __volatile__ unsigned int lock; /**< lock variable */
> - char padding[60]; /**< Pad to cache line */
> -};
> -
> -/**
> - * DRM_IOCTL_VERSION ioctl argument type.
> - *
> - * \sa drmGetVersion().
> - */
> -struct drm_version {
> - int version_major; /**< Major version */
> - int version_minor; /**< Minor version */
> - int version_patchlevel; /**< Patch level */
> - __kernel_size_t name_len; /**< Length of name buffer */
> - char *name; /**< Name of driver */
> - __kernel_size_t date_len; /**< Length of date buffer */
> - char *date; /**< User-space buffer to hold date */
> - __kernel_size_t desc_len; /**< Length of desc buffer */
> - char *desc; /**< User-space buffer to hold desc */
> -};
> -
> -/**
> - * DRM_IOCTL_GET_UNIQUE ioctl argument type.
> - *
> - * \sa drmGetBusid() and drmSetBusId().
> - */
> -struct drm_unique {
> - __kernel_size_t unique_len; /**< Length of unique */
> - char *unique; /**< Unique name for driver instantiation */
> -};
> -
> -struct drm_list {
> - int count; /**< Length of user-space structures */
> - struct drm_version *version;
> -};
> -
> -struct drm_block {
> - int unused;
> -};
> -
> -/**
> - * DRM_IOCTL_CONTROL ioctl argument type.
> - *
> - * \sa drmCtlInstHandler() and drmCtlUninstHandler().
> - */
> -struct drm_control {
> - enum {
> - DRM_ADD_COMMAND,
> - DRM_RM_COMMAND,
> - DRM_INST_HANDLER,
> - DRM_UNINST_HANDLER
> - } func;
> - int irq;
> -};
> -
> -/**
> - * Type of memory to map.
> - */
> -enum drm_map_type {
> - _DRM_FRAME_BUFFER = 0, /**< WC (no caching), no core dump */
> - _DRM_REGISTERS = 1, /**< no caching, no core dump */
> - _DRM_SHM = 2, /**< shared, cached */
> - _DRM_AGP = 3, /**< AGP/GART */
> - _DRM_SCATTER_GATHER = 4, /**< Scatter/gather memory for PCI DMA */
> - _DRM_CONSISTENT = 5 /**< Consistent memory for PCI DMA */
> -};
> -
> -/**
> - * Memory mapping flags.
> - */
> -enum drm_map_flags {
> - _DRM_RESTRICTED = 0x01, /**< Cannot be mapped to user-virtual */
> - _DRM_READ_ONLY = 0x02,
> - _DRM_LOCKED = 0x04, /**< shared, cached, locked */
> - _DRM_KERNEL = 0x08, /**< kernel requires access */
> - _DRM_WRITE_COMBINING = 0x10, /**< use write-combining if available */
> - _DRM_CONTAINS_LOCK = 0x20, /**< SHM page that contains lock */
> - _DRM_REMOVABLE = 0x40, /**< Removable mapping */
> - _DRM_DRIVER = 0x80 /**< Managed by driver */
> -};
> -
> -struct drm_ctx_priv_map {
> - unsigned int ctx_id; /**< Context requesting private mapping */
> - void *handle; /**< Handle of map */
> -};
> -
> -/**
> - * DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls
> - * argument type.
> - *
> - * \sa drmAddMap().
> - */
> -struct drm_map {
> - unsigned long offset; /**< Requested physical address (0 for SAREA)*/
> - unsigned long size; /**< Requested physical size (bytes) */
> - enum drm_map_type type; /**< Type of memory to map */
> - enum drm_map_flags flags; /**< Flags */
> - void *handle; /**< User-space: "Handle" to pass to mmap() */
> - /**< Kernel-space: kernel-virtual address */
> - int mtrr; /**< MTRR slot used */
> - /* Private data */
> -};
> -
> -/**
> - * DRM_IOCTL_GET_CLIENT ioctl argument type.
> - */
> -struct drm_client {
> - int idx; /**< Which client desired? */
> - int auth; /**< Is client authenticated? */
> - unsigned long pid; /**< Process ID */
> - unsigned long uid; /**< User ID */
> - unsigned long magic; /**< Magic */
> - unsigned long iocs; /**< Ioctl count */
> -};
> -
> -enum drm_stat_type {
> - _DRM_STAT_LOCK,
> - _DRM_STAT_OPENS,
> - _DRM_STAT_CLOSES,
> - _DRM_STAT_IOCTLS,
> - _DRM_STAT_LOCKS,
> - _DRM_STAT_UNLOCKS,
> - _DRM_STAT_VALUE, /**< Generic value */
> - _DRM_STAT_BYTE, /**< Generic byte counter (1024bytes/K) */
> - _DRM_STAT_COUNT, /**< Generic non-byte counter (1000/k) */
> -
> - _DRM_STAT_IRQ, /**< IRQ */
> - _DRM_STAT_PRIMARY, /**< Primary DMA bytes */
> - _DRM_STAT_SECONDARY, /**< Secondary DMA bytes */
> - _DRM_STAT_DMA, /**< DMA */
> - _DRM_STAT_SPECIAL, /**< Special DMA (e.g., priority or polled) */
> - _DRM_STAT_MISSED /**< Missed DMA opportunity */
> - /* Add to the *END* of the list */
> -};
> -
> -/**
> - * DRM_IOCTL_GET_STATS ioctl argument type.
> - */
> -struct drm_stats {
> - unsigned long count;
> - struct {
> - unsigned long value;
> - enum drm_stat_type type;
> - } data[15];
> -};
> -
> -/**
> - * Hardware locking flags.
> - */
> -enum drm_lock_flags {
> - _DRM_LOCK_READY = 0x01, /**< Wait until hardware is ready for DMA */
> - _DRM_LOCK_QUIESCENT = 0x02, /**< Wait until hardware quiescent */
> - _DRM_LOCK_FLUSH = 0x04, /**< Flush this context's DMA queue first */
> - _DRM_LOCK_FLUSH_ALL = 0x08, /**< Flush all DMA queues first */
> - /* These *HALT* flags aren't supported yet
> - -- they will be used to support the
> - full-screen DGA-like mode. */
> - _DRM_HALT_ALL_QUEUES = 0x10, /**< Halt all current and future queues */
> - _DRM_HALT_CUR_QUEUES = 0x20 /**< Halt all current queues */
> -};
> -
> -/**
> - * DRM_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type.
> - *
> - * \sa drmGetLock() and drmUnlock().
> - */
> -struct drm_lock {
> - int context;
> - enum drm_lock_flags flags;
> -};
> -
> -/**
> - * DMA flags
> - *
> - * \warning
> - * These values \e must match xf86drm.h.
> - *
> - * \sa drm_dma.
> - */
> -enum drm_dma_flags {
> - /* Flags for DMA buffer dispatch */
> - _DRM_DMA_BLOCK = 0x01, /**<
> - * Block until buffer dispatched.
> - *
> - * \note The buffer may not yet have
> - * been processed by the hardware --
> - * getting a hardware lock with the
> - * hardware quiescent will ensure
> - * that the buffer has been
> - * processed.
> - */
> - _DRM_DMA_WHILE_LOCKED = 0x02, /**< Dispatch while lock held */
> - _DRM_DMA_PRIORITY = 0x04, /**< High priority dispatch */
> -
> - /* Flags for DMA buffer request */
> - _DRM_DMA_WAIT = 0x10, /**< Wait for free buffers */
> - _DRM_DMA_SMALLER_OK = 0x20, /**< Smaller-than-requested buffers OK */
> - _DRM_DMA_LARGER_OK = 0x40 /**< Larger-than-requested buffers OK */
> -};
> -
> -/**
> - * DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type.
> - *
> - * \sa drmAddBufs().
> - */
> -struct drm_buf_desc {
> - int count; /**< Number of buffers of this size */
> - int size; /**< Size in bytes */
> - int low_mark; /**< Low water mark */
> - int high_mark; /**< High water mark */
> - enum {
> - _DRM_PAGE_ALIGN = 0x01, /**< Align on page boundaries for DMA */
> - _DRM_AGP_BUFFER = 0x02, /**< Buffer is in AGP space */
> - _DRM_SG_BUFFER = 0x04, /**< Scatter/gather memory buffer */
> - _DRM_FB_BUFFER = 0x08, /**< Buffer is in frame buffer */
> - _DRM_PCI_BUFFER_RO = 0x10 /**< Map PCI DMA buffer read-only */
> - } flags;
> - unsigned long agp_start; /**<
> - * Start address of where the AGP buffers are
> - * in the AGP aperture
> - */
> -};
> -
> -/**
> - * DRM_IOCTL_INFO_BUFS ioctl argument type.
> - */
> -struct drm_buf_info {
> - int count; /**< Entries in list */
> - struct drm_buf_desc *list;
> -};
> -
> -/**
> - * DRM_IOCTL_FREE_BUFS ioctl argument type.
> - */
> -struct drm_buf_free {
> - int count;
> - int *list;
> -};
> -
> -/**
> - * Buffer information
> - *
> - * \sa drm_buf_map.
> - */
> -struct drm_buf_pub {
> - int idx; /**< Index into the master buffer list */
> - int total; /**< Buffer size */
> - int used; /**< Amount of buffer in use (for DMA) */
> - void *address; /**< Address of buffer */
> -};
> -
> -/**
> - * DRM_IOCTL_MAP_BUFS ioctl argument type.
> - */
> -struct drm_buf_map {
> - int count; /**< Length of the buffer list */
> -#ifdef __cplusplus
> - void *virt;
> -#else
> - void *virtual; /**< Mmap'd area in user-virtual */
> -#endif
> - struct drm_buf_pub *list; /**< Buffer information */
> -};
> -
> -/**
> - * DRM_IOCTL_DMA ioctl argument type.
> - *
> - * Indices here refer to the offset into the buffer list in drm_buf_get.
> - *
> - * \sa drmDMA().
> - */
> -struct drm_dma {
> - int context; /**< Context handle */
> - int send_count; /**< Number of buffers to send */
> - int *send_indices; /**< List of handles to buffers */
> - int *send_sizes; /**< Lengths of data to send */
> - enum drm_dma_flags flags; /**< Flags */
> - int request_count; /**< Number of buffers requested */
> - int request_size; /**< Desired size for buffers */
> - int *request_indices; /**< Buffer information */
> - int *request_sizes;
> - int granted_count; /**< Number of buffers granted */
> -};
> -
> -enum drm_ctx_flags {
> - _DRM_CONTEXT_PRESERVED = 0x01,
> - _DRM_CONTEXT_2DONLY = 0x02
> -};
> -
> -/**
> - * DRM_IOCTL_ADD_CTX ioctl argument type.
> - *
> - * \sa drmCreateContext() and drmDestroyContext().
> - */
> -struct drm_ctx {
> - drm_context_t handle;
> - enum drm_ctx_flags flags;
> -};
> -
> -/**
> - * DRM_IOCTL_RES_CTX ioctl argument type.
> - */
> -struct drm_ctx_res {
> - int count;
> - struct drm_ctx *contexts;
> -};
> -
> -/**
> - * DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type.
> - */
> -struct drm_draw {
> - drm_drawable_t handle;
> -};
> -
> -/**
> - * DRM_IOCTL_UPDATE_DRAW ioctl argument type.
> - */
> -typedef enum {
> - DRM_DRAWABLE_CLIPRECTS
> -} drm_drawable_info_type_t;
> -
> -struct drm_update_draw {
> - drm_drawable_t handle;
> - unsigned int type;
> - unsigned int num;
> - unsigned long long data;
> -};
> -
> -/**
> - * DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type.
> - */
> -struct drm_auth {
> - drm_magic_t magic;
> -};
> -
> -/**
> - * DRM_IOCTL_IRQ_BUSID ioctl argument type.
> - *
> - * \sa drmGetInterruptFromBusID().
> - */
> -struct drm_irq_busid {
> - int irq; /**< IRQ number */
> - int busnum; /**< bus number */
> - int devnum; /**< device number */
> - int funcnum; /**< function number */
> -};
> -
> -enum drm_vblank_seq_type {
> - _DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */
> - _DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */
> - /* bits 1-6 are reserved for high crtcs */
> - _DRM_VBLANK_HIGH_CRTC_MASK = 0x0000003e,
> - _DRM_VBLANK_EVENT = 0x4000000, /**< Send event instead of blocking */
> - _DRM_VBLANK_FLIP = 0x8000000, /**< Scheduled buffer swap should flip */
> - _DRM_VBLANK_NEXTONMISS = 0x10000000, /**< If missed, wait for next vblank */
> - _DRM_VBLANK_SECONDARY = 0x20000000, /**< Secondary display controller */
> - _DRM_VBLANK_SIGNAL = 0x40000000 /**< Send signal instead of blocking, unsupported */
> -};
> -#define _DRM_VBLANK_HIGH_CRTC_SHIFT 1
> -
> -#define _DRM_VBLANK_TYPES_MASK (_DRM_VBLANK_ABSOLUTE | _DRM_VBLANK_RELATIVE)
> -#define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_EVENT | _DRM_VBLANK_SIGNAL | \
> - _DRM_VBLANK_SECONDARY | _DRM_VBLANK_NEXTONMISS)
> -
> -struct drm_wait_vblank_request {
> - enum drm_vblank_seq_type type;
> - unsigned int sequence;
> - unsigned long signal;
> -};
> -
> -struct drm_wait_vblank_reply {
> - enum drm_vblank_seq_type type;
> - unsigned int sequence;
> - long tval_sec;
> - long tval_usec;
> -};
> -
> -/**
> - * DRM_IOCTL_WAIT_VBLANK ioctl argument type.
> - *
> - * \sa drmWaitVBlank().
> - */
> -union drm_wait_vblank {
> - struct drm_wait_vblank_request request;
> - struct drm_wait_vblank_reply reply;
> -};
> -
> -#define _DRM_PRE_MODESET 1
> -#define _DRM_POST_MODESET 2
> -
> -/**
> - * DRM_IOCTL_MODESET_CTL ioctl argument type
> - *
> - * \sa drmModesetCtl().
> - */
> -struct drm_modeset_ctl {
> - __u32 crtc;
> - __u32 cmd;
> -};
> -
> -/**
> - * DRM_IOCTL_AGP_ENABLE ioctl argument type.
> - *
> - * \sa drmAgpEnable().
> - */
> -struct drm_agp_mode {
> - unsigned long mode; /**< AGP mode */
> -};
> -
> -/**
> - * DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type.
> - *
> - * \sa drmAgpAlloc() and drmAgpFree().
> - */
> -struct drm_agp_buffer {
> - unsigned long size; /**< In bytes -- will round to page boundary */
> - unsigned long handle; /**< Used for binding / unbinding */
> - unsigned long type; /**< Type of memory to allocate */
> - unsigned long physical; /**< Physical used by i810 */
> -};
> -
> -/**
> - * DRM_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type.
> - *
> - * \sa drmAgpBind() and drmAgpUnbind().
> - */
> -struct drm_agp_binding {
> - unsigned long handle; /**< From drm_agp_buffer */
> - unsigned long offset; /**< In bytes -- will round to page boundary */
> -};
> -
> -/**
> - * DRM_IOCTL_AGP_INFO ioctl argument type.
> - *
> - * \sa drmAgpVersionMajor(), drmAgpVersionMinor(), drmAgpGetMode(),
> - * drmAgpBase(), drmAgpSize(), drmAgpMemoryUsed(), drmAgpMemoryAvail(),
> - * drmAgpVendorId() and drmAgpDeviceId().
> - */
> -struct drm_agp_info {
> - int agp_version_major;
> - int agp_version_minor;
> - unsigned long mode;
> - unsigned long aperture_base; /* physical address */
> - unsigned long aperture_size; /* bytes */
> - unsigned long memory_allowed; /* bytes */
> - unsigned long memory_used;
> -
> - /* PCI information */
> - unsigned short id_vendor;
> - unsigned short id_device;
> -};
> -
> -/**
> - * DRM_IOCTL_SG_ALLOC ioctl argument type.
> - */
> -struct drm_scatter_gather {
> - unsigned long size; /**< In bytes -- will round to page boundary */
> - unsigned long handle; /**< Used for mapping / unmapping */
> -};
> -
> -/**
> - * DRM_IOCTL_SET_VERSION ioctl argument type.
> - */
> -struct drm_set_version {
> - int drm_di_major;
> - int drm_di_minor;
> - int drm_dd_major;
> - int drm_dd_minor;
> -};
> -
> -/** DRM_IOCTL_GEM_CLOSE ioctl argument type */
> -struct drm_gem_close {
> - /** Handle of the object to be closed. */
> - __u32 handle;
> - __u32 pad;
> -};
> -
> -/** DRM_IOCTL_GEM_FLINK ioctl argument type */
> -struct drm_gem_flink {
> - /** Handle for the object being named */
> - __u32 handle;
> -
> - /** Returned global name */
> - __u32 name;
> -};
> -
> -/** DRM_IOCTL_GEM_OPEN ioctl argument type */
> -struct drm_gem_open {
> - /** Name of object being opened */
> - __u32 name;
> -
> - /** Returned handle for the object */
> - __u32 handle;
> -
> - /** Returned size of the object */
> - __u64 size;
> -};
> -
> -#define DRM_CAP_DUMB_BUFFER 0x1
> -#define DRM_CAP_VBLANK_HIGH_CRTC 0x2
> -#define DRM_CAP_DUMB_PREFERRED_DEPTH 0x3
> -#define DRM_CAP_DUMB_PREFER_SHADOW 0x4
> -#define DRM_CAP_PRIME 0x5
> -#define DRM_PRIME_CAP_IMPORT 0x1
> -#define DRM_PRIME_CAP_EXPORT 0x2
> -#define DRM_CAP_TIMESTAMP_MONOTONIC 0x6
> -#define DRM_CAP_ASYNC_PAGE_FLIP 0x7
> -/*
> - * The CURSOR_WIDTH and CURSOR_HEIGHT capabilities return a valid widthxheight
> - * combination for the hardware cursor. The intention is that a hardware
> - * agnostic userspace can query a cursor plane size to use.
> - *
> - * Note that the cross-driver contract is to merely return a valid size;
> - * drivers are free to attach another meaning on top, eg. i915 returns the
> - * maximum plane size.
> - */
> -#define DRM_CAP_CURSOR_WIDTH 0x8
> -#define DRM_CAP_CURSOR_HEIGHT 0x9
> -#define DRM_CAP_ADDFB2_MODIFIERS 0x10
> -#define DRM_CAP_PAGE_FLIP_TARGET 0x11
> -#define DRM_CAP_CRTC_IN_VBLANK_EVENT 0x12
> -#define DRM_CAP_SYNCOBJ 0x13
> -#define DRM_CAP_SYNCOBJ_TIMELINE 0x14
> -
> -/** DRM_IOCTL_GET_CAP ioctl argument type */
> -struct drm_get_cap {
> - __u64 capability;
> - __u64 value;
> -};
> -
> -/**
> - * DRM_CLIENT_CAP_STEREO_3D
> - *
> - * if set to 1, the DRM core will expose the stereo 3D capabilities of the
> - * monitor by advertising the supported 3D layouts in the flags of struct
> - * drm_mode_modeinfo.
> - */
> -#define DRM_CLIENT_CAP_STEREO_3D 1
> -
> -/**
> - * DRM_CLIENT_CAP_UNIVERSAL_PLANES
> - *
> - * If set to 1, the DRM core will expose all planes (overlay, primary, and
> - * cursor) to userspace.
> - */
> -#define DRM_CLIENT_CAP_UNIVERSAL_PLANES 2
> -
> -/**
> - * DRM_CLIENT_CAP_ATOMIC
> - *
> - * If set to 1, the DRM core will expose atomic properties to userspace
> - */
> -#define DRM_CLIENT_CAP_ATOMIC 3
> -
> -/**
> - * DRM_CLIENT_CAP_ASPECT_RATIO
> - *
> - * If set to 1, the DRM core will provide aspect ratio information in modes.
> - */
> -#define DRM_CLIENT_CAP_ASPECT_RATIO 4
> -
> -/**
> - * DRM_CLIENT_CAP_WRITEBACK_CONNECTORS
> - *
> - * If set to 1, the DRM core will expose special connectors to be used for
> - * writing back to memory the scene setup in the commit. Depends on client
> - * also supporting DRM_CLIENT_CAP_ATOMIC
> - */
> -#define DRM_CLIENT_CAP_WRITEBACK_CONNECTORS 5
> -
> -/** DRM_IOCTL_SET_CLIENT_CAP ioctl argument type */
> -struct drm_set_client_cap {
> - __u64 capability;
> - __u64 value;
> -};
> -
> -#define DRM_RDWR O_RDWR
> -#define DRM_CLOEXEC O_CLOEXEC
> -struct drm_prime_handle {
> - __u32 handle;
> -
> - /** Flags.. only applicable for handle->fd */
> - __u32 flags;
> -
> - /** Returned dmabuf file descriptor */
> - __s32 fd;
> -};
> -
> -struct drm_syncobj_create {
> - __u32 handle;
> -#define DRM_SYNCOBJ_CREATE_SIGNALED (1 << 0)
> - __u32 flags;
> -};
> -
> -struct drm_syncobj_destroy {
> - __u32 handle;
> - __u32 pad;
> -};
> -
> -#define DRM_SYNCOBJ_FD_TO_HANDLE_FLAGS_IMPORT_SYNC_FILE (1 << 0)
> -#define DRM_SYNCOBJ_HANDLE_TO_FD_FLAGS_EXPORT_SYNC_FILE (1 << 0)
> -struct drm_syncobj_handle {
> - __u32 handle;
> - __u32 flags;
> -
> - __s32 fd;
> - __u32 pad;
> -};
> -
> -struct drm_syncobj_transfer {
> - __u32 src_handle;
> - __u32 dst_handle;
> - __u64 src_point;
> - __u64 dst_point;
> - __u32 flags;
> - __u32 pad;
> -};
> -
> -#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_ALL (1 << 0)
> -#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT (1 << 1)
> -#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE (1 << 2) /* wait for time point to become available */
> -struct drm_syncobj_wait {
> - __u64 handles;
> - /* absolute timeout */
> - __s64 timeout_nsec;
> - __u32 count_handles;
> - __u32 flags;
> - __u32 first_signaled; /* only valid when not waiting all */
> - __u32 pad;
> -};
> -
> -struct drm_syncobj_timeline_wait {
> - __u64 handles;
> - /* wait on specific timeline point for every handles*/
> - __u64 points;
> - /* absolute timeout */
> - __s64 timeout_nsec;
> - __u32 count_handles;
> - __u32 flags;
> - __u32 first_signaled; /* only valid when not waiting all */
> - __u32 pad;
> -};
> -
> -
> -struct drm_syncobj_array {
> - __u64 handles;
> - __u32 count_handles;
> - __u32 pad;
> -};
> -
> -struct drm_syncobj_timeline_array {
> - __u64 handles;
> - __u64 points;
> - __u32 count_handles;
> - __u32 pad;
> -};
> -
> -
> -/* Query current scanout sequence number */
> -struct drm_crtc_get_sequence {
> - __u32 crtc_id; /* requested crtc_id */
> - __u32 active; /* return: crtc output is active */
> - __u64 sequence; /* return: most recent vblank sequence */
> - __s64 sequence_ns; /* return: most recent time of first pixel out */
> -};
> -
> -/* Queue event to be delivered at specified sequence. Time stamp marks
> - * when the first pixel of the refresh cycle leaves the display engine
> - * for the display
> - */
> -#define DRM_CRTC_SEQUENCE_RELATIVE 0x00000001 /* sequence is relative to current */
> -#define DRM_CRTC_SEQUENCE_NEXT_ON_MISS 0x00000002 /* Use next sequence if we've missed */
> -
> -struct drm_crtc_queue_sequence {
> - __u32 crtc_id;
> - __u32 flags;
> - __u64 sequence; /* on input, target sequence. on output, actual sequence */
> - __u64 user_data; /* user data passed to event */
> -};
> -
> -#if defined(__cplusplus)
> -}
> -#endif
> -
> -#include "drm_mode.h"
> -
> -#if defined(__cplusplus)
> -extern "C" {
> -#endif
> -
> -#define DRM_IOCTL_BASE 'd'
> -#define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr)
> -#define DRM_IOR(nr,type) _IOR(DRM_IOCTL_BASE,nr,type)
> -#define DRM_IOW(nr,type) _IOW(DRM_IOCTL_BASE,nr,type)
> -#define DRM_IOWR(nr,type) _IOWR(DRM_IOCTL_BASE,nr,type)
> -
> -#define DRM_IOCTL_VERSION DRM_IOWR(0x00, struct drm_version)
> -#define DRM_IOCTL_GET_UNIQUE DRM_IOWR(0x01, struct drm_unique)
> -#define DRM_IOCTL_GET_MAGIC DRM_IOR( 0x02, struct drm_auth)
> -#define DRM_IOCTL_IRQ_BUSID DRM_IOWR(0x03, struct drm_irq_busid)
> -#define DRM_IOCTL_GET_MAP DRM_IOWR(0x04, struct drm_map)
> -#define DRM_IOCTL_GET_CLIENT DRM_IOWR(0x05, struct drm_client)
> -#define DRM_IOCTL_GET_STATS DRM_IOR( 0x06, struct drm_stats)
> -#define DRM_IOCTL_SET_VERSION DRM_IOWR(0x07, struct drm_set_version)
> -#define DRM_IOCTL_MODESET_CTL DRM_IOW(0x08, struct drm_modeset_ctl)
> -#define DRM_IOCTL_GEM_CLOSE DRM_IOW (0x09, struct drm_gem_close)
> -#define DRM_IOCTL_GEM_FLINK DRM_IOWR(0x0a, struct drm_gem_flink)
> -#define DRM_IOCTL_GEM_OPEN DRM_IOWR(0x0b, struct drm_gem_open)
> -#define DRM_IOCTL_GET_CAP DRM_IOWR(0x0c, struct drm_get_cap)
> -#define DRM_IOCTL_SET_CLIENT_CAP DRM_IOW( 0x0d, struct drm_set_client_cap)
> -
> -#define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, struct drm_unique)
> -#define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, struct drm_auth)
> -#define DRM_IOCTL_BLOCK DRM_IOWR(0x12, struct drm_block)
> -#define DRM_IOCTL_UNBLOCK DRM_IOWR(0x13, struct drm_block)
> -#define DRM_IOCTL_CONTROL DRM_IOW( 0x14, struct drm_control)
> -#define DRM_IOCTL_ADD_MAP DRM_IOWR(0x15, struct drm_map)
> -#define DRM_IOCTL_ADD_BUFS DRM_IOWR(0x16, struct drm_buf_desc)
> -#define DRM_IOCTL_MARK_BUFS DRM_IOW( 0x17, struct drm_buf_desc)
> -#define DRM_IOCTL_INFO_BUFS DRM_IOWR(0x18, struct drm_buf_info)
> -#define DRM_IOCTL_MAP_BUFS DRM_IOWR(0x19, struct drm_buf_map)
> -#define DRM_IOCTL_FREE_BUFS DRM_IOW( 0x1a, struct drm_buf_free)
> -
> -#define DRM_IOCTL_RM_MAP DRM_IOW( 0x1b, struct drm_map)
> -
> -#define DRM_IOCTL_SET_SAREA_CTX DRM_IOW( 0x1c, struct drm_ctx_priv_map)
> -#define DRM_IOCTL_GET_SAREA_CTX DRM_IOWR(0x1d, struct drm_ctx_priv_map)
> -
> -#define DRM_IOCTL_SET_MASTER DRM_IO(0x1e)
> -#define DRM_IOCTL_DROP_MASTER DRM_IO(0x1f)
> -
> -#define DRM_IOCTL_ADD_CTX DRM_IOWR(0x20, struct drm_ctx)
> -#define DRM_IOCTL_RM_CTX DRM_IOWR(0x21, struct drm_ctx)
> -#define DRM_IOCTL_MOD_CTX DRM_IOW( 0x22, struct drm_ctx)
> -#define DRM_IOCTL_GET_CTX DRM_IOWR(0x23, struct drm_ctx)
> -#define DRM_IOCTL_SWITCH_CTX DRM_IOW( 0x24, struct drm_ctx)
> -#define DRM_IOCTL_NEW_CTX DRM_IOW( 0x25, struct drm_ctx)
> -#define DRM_IOCTL_RES_CTX DRM_IOWR(0x26, struct drm_ctx_res)
> -#define DRM_IOCTL_ADD_DRAW DRM_IOWR(0x27, struct drm_draw)
> -#define DRM_IOCTL_RM_DRAW DRM_IOWR(0x28, struct drm_draw)
> -#define DRM_IOCTL_DMA DRM_IOWR(0x29, struct drm_dma)
> -#define DRM_IOCTL_LOCK DRM_IOW( 0x2a, struct drm_lock)
> -#define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, struct drm_lock)
> -#define DRM_IOCTL_FINISH DRM_IOW( 0x2c, struct drm_lock)
> -
> -#define DRM_IOCTL_PRIME_HANDLE_TO_FD DRM_IOWR(0x2d, struct drm_prime_handle)
> -#define DRM_IOCTL_PRIME_FD_TO_HANDLE DRM_IOWR(0x2e, struct drm_prime_handle)
> -
> -#define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30)
> -#define DRM_IOCTL_AGP_RELEASE DRM_IO( 0x31)
> -#define DRM_IOCTL_AGP_ENABLE DRM_IOW( 0x32, struct drm_agp_mode)
> -#define DRM_IOCTL_AGP_INFO DRM_IOR( 0x33, struct drm_agp_info)
> -#define DRM_IOCTL_AGP_ALLOC DRM_IOWR(0x34, struct drm_agp_buffer)
> -#define DRM_IOCTL_AGP_FREE DRM_IOW( 0x35, struct drm_agp_buffer)
> -#define DRM_IOCTL_AGP_BIND DRM_IOW( 0x36, struct drm_agp_binding)
> -#define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, struct drm_agp_binding)
> -
> -#define DRM_IOCTL_SG_ALLOC DRM_IOWR(0x38, struct drm_scatter_gather)
> -#define DRM_IOCTL_SG_FREE DRM_IOW( 0x39, struct drm_scatter_gather)
> -
> -#define DRM_IOCTL_WAIT_VBLANK DRM_IOWR(0x3a, union drm_wait_vblank)
> -
> -#define DRM_IOCTL_CRTC_GET_SEQUENCE DRM_IOWR(0x3b, struct drm_crtc_get_sequence)
> -#define DRM_IOCTL_CRTC_QUEUE_SEQUENCE DRM_IOWR(0x3c, struct drm_crtc_queue_sequence)
> -
> -#define DRM_IOCTL_UPDATE_DRAW DRM_IOW(0x3f, struct drm_update_draw)
> -
> -#define DRM_IOCTL_MODE_GETRESOURCES DRM_IOWR(0xA0, struct drm_mode_card_res)
> -#define DRM_IOCTL_MODE_GETCRTC DRM_IOWR(0xA1, struct drm_mode_crtc)
> -#define DRM_IOCTL_MODE_SETCRTC DRM_IOWR(0xA2, struct drm_mode_crtc)
> -#define DRM_IOCTL_MODE_CURSOR DRM_IOWR(0xA3, struct drm_mode_cursor)
> -#define DRM_IOCTL_MODE_GETGAMMA DRM_IOWR(0xA4, struct drm_mode_crtc_lut)
> -#define DRM_IOCTL_MODE_SETGAMMA DRM_IOWR(0xA5, struct drm_mode_crtc_lut)
> -#define DRM_IOCTL_MODE_GETENCODER DRM_IOWR(0xA6, struct drm_mode_get_encoder)
> -#define DRM_IOCTL_MODE_GETCONNECTOR DRM_IOWR(0xA7, struct drm_mode_get_connector)
> -#define DRM_IOCTL_MODE_ATTACHMODE DRM_IOWR(0xA8, struct drm_mode_mode_cmd) /* deprecated (never worked) */
> -#define DRM_IOCTL_MODE_DETACHMODE DRM_IOWR(0xA9, struct drm_mode_mode_cmd) /* deprecated (never worked) */
> -
> -#define DRM_IOCTL_MODE_GETPROPERTY DRM_IOWR(0xAA, struct drm_mode_get_property)
> -#define DRM_IOCTL_MODE_SETPROPERTY DRM_IOWR(0xAB, struct drm_mode_connector_set_property)
> -#define DRM_IOCTL_MODE_GETPROPBLOB DRM_IOWR(0xAC, struct drm_mode_get_blob)
> -#define DRM_IOCTL_MODE_GETFB DRM_IOWR(0xAD, struct drm_mode_fb_cmd)
> -#define DRM_IOCTL_MODE_ADDFB DRM_IOWR(0xAE, struct drm_mode_fb_cmd)
> -#define DRM_IOCTL_MODE_RMFB DRM_IOWR(0xAF, unsigned int)
> -#define DRM_IOCTL_MODE_PAGE_FLIP DRM_IOWR(0xB0, struct drm_mode_crtc_page_flip)
> -#define DRM_IOCTL_MODE_DIRTYFB DRM_IOWR(0xB1, struct drm_mode_fb_dirty_cmd)
> -
> -#define DRM_IOCTL_MODE_CREATE_DUMB DRM_IOWR(0xB2, struct drm_mode_create_dumb)
> -#define DRM_IOCTL_MODE_MAP_DUMB DRM_IOWR(0xB3, struct drm_mode_map_dumb)
> -#define DRM_IOCTL_MODE_DESTROY_DUMB DRM_IOWR(0xB4, struct drm_mode_destroy_dumb)
> -#define DRM_IOCTL_MODE_GETPLANERESOURCES DRM_IOWR(0xB5, struct drm_mode_get_plane_res)
> -#define DRM_IOCTL_MODE_GETPLANE DRM_IOWR(0xB6, struct drm_mode_get_plane)
> -#define DRM_IOCTL_MODE_SETPLANE DRM_IOWR(0xB7, struct drm_mode_set_plane)
> -#define DRM_IOCTL_MODE_ADDFB2 DRM_IOWR(0xB8, struct drm_mode_fb_cmd2)
> -#define DRM_IOCTL_MODE_OBJ_GETPROPERTIES DRM_IOWR(0xB9, struct drm_mode_obj_get_properties)
> -#define DRM_IOCTL_MODE_OBJ_SETPROPERTY DRM_IOWR(0xBA, struct drm_mode_obj_set_property)
> -#define DRM_IOCTL_MODE_CURSOR2 DRM_IOWR(0xBB, struct drm_mode_cursor2)
> -#define DRM_IOCTL_MODE_ATOMIC DRM_IOWR(0xBC, struct drm_mode_atomic)
> -#define DRM_IOCTL_MODE_CREATEPROPBLOB DRM_IOWR(0xBD, struct drm_mode_create_blob)
> -#define DRM_IOCTL_MODE_DESTROYPROPBLOB DRM_IOWR(0xBE, struct drm_mode_destroy_blob)
> -
> -#define DRM_IOCTL_SYNCOBJ_CREATE DRM_IOWR(0xBF, struct drm_syncobj_create)
> -#define DRM_IOCTL_SYNCOBJ_DESTROY DRM_IOWR(0xC0, struct drm_syncobj_destroy)
> -#define DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD DRM_IOWR(0xC1, struct drm_syncobj_handle)
> -#define DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE DRM_IOWR(0xC2, struct drm_syncobj_handle)
> -#define DRM_IOCTL_SYNCOBJ_WAIT DRM_IOWR(0xC3, struct drm_syncobj_wait)
> -#define DRM_IOCTL_SYNCOBJ_RESET DRM_IOWR(0xC4, struct drm_syncobj_array)
> -#define DRM_IOCTL_SYNCOBJ_SIGNAL DRM_IOWR(0xC5, struct drm_syncobj_array)
> -
> -#define DRM_IOCTL_MODE_CREATE_LEASE DRM_IOWR(0xC6, struct drm_mode_create_lease)
> -#define DRM_IOCTL_MODE_LIST_LESSEES DRM_IOWR(0xC7, struct drm_mode_list_lessees)
> -#define DRM_IOCTL_MODE_GET_LEASE DRM_IOWR(0xC8, struct drm_mode_get_lease)
> -#define DRM_IOCTL_MODE_REVOKE_LEASE DRM_IOWR(0xC9, struct drm_mode_revoke_lease)
> -
> -#define DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT DRM_IOWR(0xCA, struct drm_syncobj_timeline_wait)
> -#define DRM_IOCTL_SYNCOBJ_QUERY DRM_IOWR(0xCB, struct drm_syncobj_timeline_array)
> -#define DRM_IOCTL_SYNCOBJ_TRANSFER DRM_IOWR(0xCC, struct drm_syncobj_transfer)
> -#define DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL DRM_IOWR(0xCD, struct drm_syncobj_timeline_array)
> -
> -/**
> - * Device specific ioctls should only be in their respective headers
> - * The device specific ioctl range is from 0x40 to 0x9f.
> - * Generic IOCTLS restart at 0xA0.
> - *
> - * \sa drmCommandNone(), drmCommandRead(), drmCommandWrite(), and
> - * drmCommandReadWrite().
> - */
> -#define DRM_COMMAND_BASE 0x40
> -#define DRM_COMMAND_END 0xA0
> -
> -/**
> - * Header for events written back to userspace on the drm fd. The
> - * type defines the type of event, the length specifies the total
> - * length of the event (including the header), and user_data is
> - * typically a 64 bit value passed with the ioctl that triggered the
> - * event. A read on the drm fd will always only return complete
> - * events, that is, if for example the read buffer is 100 bytes, and
> - * there are two 64 byte events pending, only one will be returned.
> - *
> - * Event types 0 - 0x7fffffff are generic drm events, 0x80000000 and
> - * up are chipset specific.
> - */
> -struct drm_event {
> - __u32 type;
> - __u32 length;
> -};
> -
> -#define DRM_EVENT_VBLANK 0x01
> -#define DRM_EVENT_FLIP_COMPLETE 0x02
> -#define DRM_EVENT_CRTC_SEQUENCE 0x03
> -
> -struct drm_event_vblank {
> - struct drm_event base;
> - __u64 user_data;
> - __u32 tv_sec;
> - __u32 tv_usec;
> - __u32 sequence;
> - __u32 crtc_id; /* 0 on older kernels that do not support this */
> -};
> -
> -/* Event delivered at sequence. Time stamp marks when the first pixel
> - * of the refresh cycle leaves the display engine for the display
> - */
> -struct drm_event_crtc_sequence {
> - struct drm_event base;
> - __u64 user_data;
> - __s64 time_ns;
> - __u64 sequence;
> -};
> -
> -/* typedef area */
> -typedef struct drm_clip_rect drm_clip_rect_t;
> -typedef struct drm_drawable_info drm_drawable_info_t;
> -typedef struct drm_tex_region drm_tex_region_t;
> -typedef struct drm_hw_lock drm_hw_lock_t;
> -typedef struct drm_version drm_version_t;
> -typedef struct drm_unique drm_unique_t;
> -typedef struct drm_list drm_list_t;
> -typedef struct drm_block drm_block_t;
> -typedef struct drm_control drm_control_t;
> -typedef enum drm_map_type drm_map_type_t;
> -typedef enum drm_map_flags drm_map_flags_t;
> -typedef struct drm_ctx_priv_map drm_ctx_priv_map_t;
> -typedef struct drm_map drm_map_t;
> -typedef struct drm_client drm_client_t;
> -typedef enum drm_stat_type drm_stat_type_t;
> -typedef struct drm_stats drm_stats_t;
> -typedef enum drm_lock_flags drm_lock_flags_t;
> -typedef struct drm_lock drm_lock_t;
> -typedef enum drm_dma_flags drm_dma_flags_t;
> -typedef struct drm_buf_desc drm_buf_desc_t;
> -typedef struct drm_buf_info drm_buf_info_t;
> -typedef struct drm_buf_free drm_buf_free_t;
> -typedef struct drm_buf_pub drm_buf_pub_t;
> -typedef struct drm_buf_map drm_buf_map_t;
> -typedef struct drm_dma drm_dma_t;
> -typedef union drm_wait_vblank drm_wait_vblank_t;
> -typedef struct drm_agp_mode drm_agp_mode_t;
> -typedef enum drm_ctx_flags drm_ctx_flags_t;
> -typedef struct drm_ctx drm_ctx_t;
> -typedef struct drm_ctx_res drm_ctx_res_t;
> -typedef struct drm_draw drm_draw_t;
> -typedef struct drm_update_draw drm_update_draw_t;
> -typedef struct drm_auth drm_auth_t;
> -typedef struct drm_irq_busid drm_irq_busid_t;
> -typedef enum drm_vblank_seq_type drm_vblank_seq_type_t;
> -
> -typedef struct drm_agp_buffer drm_agp_buffer_t;
> -typedef struct drm_agp_binding drm_agp_binding_t;
> -typedef struct drm_agp_info drm_agp_info_t;
> -typedef struct drm_scatter_gather drm_scatter_gather_t;
> -typedef struct drm_set_version drm_set_version_t;
> -
> -#if defined(__cplusplus)
> -}
> -#endif
> -
> -#endif
> diff --git a/include/linux/drm_mode.h b/include/linux/drm_mode.h
> deleted file mode 100644
> index 735c8cfdaaa1..000000000000
> --- a/include/linux/drm_mode.h
> +++ /dev/null
> @@ -1,1032 +0,0 @@
> -/*
> - * Copyright (c) 2007 Dave Airlie <airlied at linux.ie>
> - * Copyright (c) 2007 Jakob Bornecrantz <wallbraker at gmail.com>
> - * Copyright (c) 2008 Red Hat Inc.
> - * Copyright (c) 2007-2008 Tungsten Graphics, Inc., Cedar Park, TX., USA
> - * Copyright (c) 2007-2008 Intel Corporation
> - *
> - * 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 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 THE
> - * AUTHORS OR COPYRIGHT HOLDERS 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 _DRM_MODE_H
> -#define _DRM_MODE_H
> -
> -#include "drm.h"
> -
> -#if defined(__cplusplus)
> -extern "C" {
> -#endif
> -
> -/**
> - * DOC: overview
> - *
> - * DRM exposes many UAPI and structure definition to have a consistent
> - * and standardized interface with user.
> - * Userspace can refer to these structure definitions and UAPI formats
> - * to communicate to driver
> - */
> -
> -#define DRM_CONNECTOR_NAME_LEN 32
> -#define DRM_DISPLAY_MODE_LEN 32
> -#define DRM_PROP_NAME_LEN 32
> -
> -#define DRM_MODE_TYPE_BUILTIN (1<<0) /* deprecated */
> -#define DRM_MODE_TYPE_CLOCK_C ((1<<1) | DRM_MODE_TYPE_BUILTIN) /* deprecated */
> -#define DRM_MODE_TYPE_CRTC_C ((1<<2) | DRM_MODE_TYPE_BUILTIN) /* deprecated */
> -#define DRM_MODE_TYPE_PREFERRED (1<<3)
> -#define DRM_MODE_TYPE_DEFAULT (1<<4) /* deprecated */
> -#define DRM_MODE_TYPE_USERDEF (1<<5)
> -#define DRM_MODE_TYPE_DRIVER (1<<6)
> -
> -#define DRM_MODE_TYPE_ALL (DRM_MODE_TYPE_PREFERRED | \
> - DRM_MODE_TYPE_USERDEF | \
> - DRM_MODE_TYPE_DRIVER)
> -
> -/* Video mode flags */
> -/* bit compatible with the xrandr RR_ definitions (bits 0-13)
> - *
> - * ABI warning: Existing userspace really expects
> - * the mode flags to match the xrandr definitions. Any
> - * changes that don't match the xrandr definitions will
> - * likely need a new client cap or some other mechanism
> - * to avoid breaking existing userspace. This includes
> - * allocating new flags in the previously unused bits!
> - */
> -#define DRM_MODE_FLAG_PHSYNC (1<<0)
> -#define DRM_MODE_FLAG_NHSYNC (1<<1)
> -#define DRM_MODE_FLAG_PVSYNC (1<<2)
> -#define DRM_MODE_FLAG_NVSYNC (1<<3)
> -#define DRM_MODE_FLAG_INTERLACE (1<<4)
> -#define DRM_MODE_FLAG_DBLSCAN (1<<5)
> -#define DRM_MODE_FLAG_CSYNC (1<<6)
> -#define DRM_MODE_FLAG_PCSYNC (1<<7)
> -#define DRM_MODE_FLAG_NCSYNC (1<<8)
> -#define DRM_MODE_FLAG_HSKEW (1<<9) /* hskew provided */
> -#define DRM_MODE_FLAG_BCAST (1<<10) /* deprecated */
> -#define DRM_MODE_FLAG_PIXMUX (1<<11) /* deprecated */
> -#define DRM_MODE_FLAG_DBLCLK (1<<12)
> -#define DRM_MODE_FLAG_CLKDIV2 (1<<13)
> - /*
> - * When adding a new stereo mode don't forget to adjust DRM_MODE_FLAGS_3D_MAX
> - * (define not exposed to user space).
> - */
> -#define DRM_MODE_FLAG_3D_MASK (0x1f<<14)
> -#define DRM_MODE_FLAG_3D_NONE (0<<14)
> -#define DRM_MODE_FLAG_3D_FRAME_PACKING (1<<14)
> -#define DRM_MODE_FLAG_3D_FIELD_ALTERNATIVE (2<<14)
> -#define DRM_MODE_FLAG_3D_LINE_ALTERNATIVE (3<<14)
> -#define DRM_MODE_FLAG_3D_SIDE_BY_SIDE_FULL (4<<14)
> -#define DRM_MODE_FLAG_3D_L_DEPTH (5<<14)
> -#define DRM_MODE_FLAG_3D_L_DEPTH_GFX_GFX_DEPTH (6<<14)
> -#define DRM_MODE_FLAG_3D_TOP_AND_BOTTOM (7<<14)
> -#define DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF (8<<14)
> -
> -/* Picture aspect ratio options */
> -#define DRM_MODE_PICTURE_ASPECT_NONE 0
> -#define DRM_MODE_PICTURE_ASPECT_4_3 1
> -#define DRM_MODE_PICTURE_ASPECT_16_9 2
> -#define DRM_MODE_PICTURE_ASPECT_64_27 3
> -#define DRM_MODE_PICTURE_ASPECT_256_135 4
> -
> -/* Content type options */
> -#define DRM_MODE_CONTENT_TYPE_NO_DATA 0
> -#define DRM_MODE_CONTENT_TYPE_GRAPHICS 1
> -#define DRM_MODE_CONTENT_TYPE_PHOTO 2
> -#define DRM_MODE_CONTENT_TYPE_CINEMA 3
> -#define DRM_MODE_CONTENT_TYPE_GAME 4
> -
> -/* Aspect ratio flag bitmask (4 bits 22:19) */
> -#define DRM_MODE_FLAG_PIC_AR_MASK (0x0F<<19)
> -#define DRM_MODE_FLAG_PIC_AR_NONE \
> - (DRM_MODE_PICTURE_ASPECT_NONE<<19)
> -#define DRM_MODE_FLAG_PIC_AR_4_3 \
> - (DRM_MODE_PICTURE_ASPECT_4_3<<19)
> -#define DRM_MODE_FLAG_PIC_AR_16_9 \
> - (DRM_MODE_PICTURE_ASPECT_16_9<<19)
> -#define DRM_MODE_FLAG_PIC_AR_64_27 \
> - (DRM_MODE_PICTURE_ASPECT_64_27<<19)
> -#define DRM_MODE_FLAG_PIC_AR_256_135 \
> - (DRM_MODE_PICTURE_ASPECT_256_135<<19)
> -
> -#define DRM_MODE_FLAG_ALL (DRM_MODE_FLAG_PHSYNC | \
> - DRM_MODE_FLAG_NHSYNC | \
> - DRM_MODE_FLAG_PVSYNC | \
> - DRM_MODE_FLAG_NVSYNC | \
> - DRM_MODE_FLAG_INTERLACE | \
> - DRM_MODE_FLAG_DBLSCAN | \
> - DRM_MODE_FLAG_CSYNC | \
> - DRM_MODE_FLAG_PCSYNC | \
> - DRM_MODE_FLAG_NCSYNC | \
> - DRM_MODE_FLAG_HSKEW | \
> - DRM_MODE_FLAG_DBLCLK | \
> - DRM_MODE_FLAG_CLKDIV2 | \
> - DRM_MODE_FLAG_3D_MASK)
> -
> -/* DPMS flags */
> -/* bit compatible with the xorg definitions. */
> -#define DRM_MODE_DPMS_ON 0
> -#define DRM_MODE_DPMS_STANDBY 1
> -#define DRM_MODE_DPMS_SUSPEND 2
> -#define DRM_MODE_DPMS_OFF 3
> -
> -/* Scaling mode options */
> -#define DRM_MODE_SCALE_NONE 0 /* Unmodified timing (display or
> - software can still scale) */
> -#define DRM_MODE_SCALE_FULLSCREEN 1 /* Full screen, ignore aspect */
> -#define DRM_MODE_SCALE_CENTER 2 /* Centered, no scaling */
> -#define DRM_MODE_SCALE_ASPECT 3 /* Full screen, preserve aspect */
> -
> -/* Dithering mode options */
> -#define DRM_MODE_DITHERING_OFF 0
> -#define DRM_MODE_DITHERING_ON 1
> -#define DRM_MODE_DITHERING_AUTO 2
> -
> -/* Dirty info options */
> -#define DRM_MODE_DIRTY_OFF 0
> -#define DRM_MODE_DIRTY_ON 1
> -#define DRM_MODE_DIRTY_ANNOTATE 2
> -
> -/* Link Status options */
> -#define DRM_MODE_LINK_STATUS_GOOD 0
> -#define DRM_MODE_LINK_STATUS_BAD 1
> -
> -/*
> - * DRM_MODE_ROTATE_<degrees>
> - *
> - * Signals that a drm plane is been rotated <degrees> degrees in counter
> - * clockwise direction.
> - *
> - * This define is provided as a convenience, looking up the property id
> - * using the name->prop id lookup is the preferred method.
> - */
> -#define DRM_MODE_ROTATE_0 (1<<0)
> -#define DRM_MODE_ROTATE_90 (1<<1)
> -#define DRM_MODE_ROTATE_180 (1<<2)
> -#define DRM_MODE_ROTATE_270 (1<<3)
> -
> -/*
> - * DRM_MODE_ROTATE_MASK
> - *
> - * Bitmask used to look for drm plane rotations.
> - */
> -#define DRM_MODE_ROTATE_MASK (\
> - DRM_MODE_ROTATE_0 | \
> - DRM_MODE_ROTATE_90 | \
> - DRM_MODE_ROTATE_180 | \
> - DRM_MODE_ROTATE_270)
> -
> -/*
> - * DRM_MODE_REFLECT_<axis>
> - *
> - * Signals that the contents of a drm plane is reflected along the <axis> axis,
> - * in the same way as mirroring.
> - * See kerneldoc chapter "Plane Composition Properties" for more details.
> - *
> - * This define is provided as a convenience, looking up the property id
> - * using the name->prop id lookup is the preferred method.
> - */
> -#define DRM_MODE_REFLECT_X (1<<4)
> -#define DRM_MODE_REFLECT_Y (1<<5)
> -
> -/*
> - * DRM_MODE_REFLECT_MASK
> - *
> - * Bitmask used to look for drm plane reflections.
> - */
> -#define DRM_MODE_REFLECT_MASK (\
> - DRM_MODE_REFLECT_X | \
> - DRM_MODE_REFLECT_Y)
> -
> -/* Content Protection Flags */
> -#define DRM_MODE_CONTENT_PROTECTION_UNDESIRED 0
> -#define DRM_MODE_CONTENT_PROTECTION_DESIRED 1
> -#define DRM_MODE_CONTENT_PROTECTION_ENABLED 2
> -
> -struct drm_mode_modeinfo {
> - __u32 clock;
> - __u16 hdisplay;
> - __u16 hsync_start;
> - __u16 hsync_end;
> - __u16 htotal;
> - __u16 hskew;
> - __u16 vdisplay;
> - __u16 vsync_start;
> - __u16 vsync_end;
> - __u16 vtotal;
> - __u16 vscan;
> -
> - __u32 vrefresh;
> -
> - __u32 flags;
> - __u32 type;
> - char name[DRM_DISPLAY_MODE_LEN];
> -};
> -
> -struct drm_mode_card_res {
> - __u64 fb_id_ptr;
> - __u64 crtc_id_ptr;
> - __u64 connector_id_ptr;
> - __u64 encoder_id_ptr;
> - __u32 count_fbs;
> - __u32 count_crtcs;
> - __u32 count_connectors;
> - __u32 count_encoders;
> - __u32 min_width;
> - __u32 max_width;
> - __u32 min_height;
> - __u32 max_height;
> -};
> -
> -struct drm_mode_crtc {
> - __u64 set_connectors_ptr;
> - __u32 count_connectors;
> -
> - __u32 crtc_id; /**< Id */
> - __u32 fb_id; /**< Id of framebuffer */
> -
> - __u32 x; /**< x Position on the framebuffer */
> - __u32 y; /**< y Position on the framebuffer */
> -
> - __u32 gamma_size;
> - __u32 mode_valid;
> - struct drm_mode_modeinfo mode;
> -};
> -
> -#define DRM_MODE_PRESENT_TOP_FIELD (1<<0)
> -#define DRM_MODE_PRESENT_BOTTOM_FIELD (1<<1)
> -
> -/* Planes blend with or override other bits on the CRTC */
> -struct drm_mode_set_plane {
> - __u32 plane_id;
> - __u32 crtc_id;
> - __u32 fb_id; /* fb object contains surface format type */
> - __u32 flags; /* see above flags */
> -
> - /* Signed dest location allows it to be partially off screen */
> - __s32 crtc_x;
> - __s32 crtc_y;
> - __u32 crtc_w;
> - __u32 crtc_h;
> -
> - /* Source values are 16.16 fixed point */
> - __u32 src_x;
> - __u32 src_y;
> - __u32 src_h;
> - __u32 src_w;
> -};
> -
> -struct drm_mode_get_plane {
> - __u32 plane_id;
> -
> - __u32 crtc_id;
> - __u32 fb_id;
> -
> - __u32 possible_crtcs;
> - __u32 gamma_size;
> -
> - __u32 count_format_types;
> - __u64 format_type_ptr;
> -};
> -
> -struct drm_mode_get_plane_res {
> - __u64 plane_id_ptr;
> - __u32 count_planes;
> -};
> -
> -#define DRM_MODE_ENCODER_NONE 0
> -#define DRM_MODE_ENCODER_DAC 1
> -#define DRM_MODE_ENCODER_TMDS 2
> -#define DRM_MODE_ENCODER_LVDS 3
> -#define DRM_MODE_ENCODER_TVDAC 4
> -#define DRM_MODE_ENCODER_VIRTUAL 5
> -#define DRM_MODE_ENCODER_DSI 6
> -#define DRM_MODE_ENCODER_DPMST 7
> -#define DRM_MODE_ENCODER_DPI 8
> -
> -struct drm_mode_get_encoder {
> - __u32 encoder_id;
> - __u32 encoder_type;
> -
> - __u32 crtc_id; /**< Id of crtc */
> -
> - __u32 possible_crtcs;
> - __u32 possible_clones;
> -};
> -
> -/* This is for connectors with multiple signal types. */
> -/* Try to match DRM_MODE_CONNECTOR_X as closely as possible. */
> -enum drm_mode_subconnector {
> - DRM_MODE_SUBCONNECTOR_Automatic = 0,
> - DRM_MODE_SUBCONNECTOR_Unknown = 0,
> - DRM_MODE_SUBCONNECTOR_DVID = 3,
> - DRM_MODE_SUBCONNECTOR_DVIA = 4,
> - DRM_MODE_SUBCONNECTOR_Composite = 5,
> - DRM_MODE_SUBCONNECTOR_SVIDEO = 6,
> - DRM_MODE_SUBCONNECTOR_Component = 8,
> - DRM_MODE_SUBCONNECTOR_SCART = 9,
> -};
> -
> -#define DRM_MODE_CONNECTOR_Unknown 0
> -#define DRM_MODE_CONNECTOR_VGA 1
> -#define DRM_MODE_CONNECTOR_DVII 2
> -#define DRM_MODE_CONNECTOR_DVID 3
> -#define DRM_MODE_CONNECTOR_DVIA 4
> -#define DRM_MODE_CONNECTOR_Composite 5
> -#define DRM_MODE_CONNECTOR_SVIDEO 6
> -#define DRM_MODE_CONNECTOR_LVDS 7
> -#define DRM_MODE_CONNECTOR_Component 8
> -#define DRM_MODE_CONNECTOR_9PinDIN 9
> -#define DRM_MODE_CONNECTOR_DisplayPort 10
> -#define DRM_MODE_CONNECTOR_HDMIA 11
> -#define DRM_MODE_CONNECTOR_HDMIB 12
> -#define DRM_MODE_CONNECTOR_TV 13
> -#define DRM_MODE_CONNECTOR_eDP 14
> -#define DRM_MODE_CONNECTOR_VIRTUAL 15
> -#define DRM_MODE_CONNECTOR_DSI 16
> -#define DRM_MODE_CONNECTOR_DPI 17
> -#define DRM_MODE_CONNECTOR_WRITEBACK 18
> -#define DRM_MODE_CONNECTOR_SPI 19
> -
> -struct drm_mode_get_connector {
> -
> - __u64 encoders_ptr;
> - __u64 modes_ptr;
> - __u64 props_ptr;
> - __u64 prop_values_ptr;
> -
> - __u32 count_modes;
> - __u32 count_props;
> - __u32 count_encoders;
> -
> - __u32 encoder_id; /**< Current Encoder */
> - __u32 connector_id; /**< Id */
> - __u32 connector_type;
> - __u32 connector_type_id;
> -
> - __u32 connection;
> - __u32 mm_width; /**< width in millimeters */
> - __u32 mm_height; /**< height in millimeters */
> - __u32 subpixel;
> -
> - __u32 pad;
> -};
> -
> -#define DRM_MODE_PROP_PENDING (1<<0) /* deprecated, do not use */
> -#define DRM_MODE_PROP_RANGE (1<<1)
> -#define DRM_MODE_PROP_IMMUTABLE (1<<2)
> -#define DRM_MODE_PROP_ENUM (1<<3) /* enumerated type with text strings */
> -#define DRM_MODE_PROP_BLOB (1<<4)
> -#define DRM_MODE_PROP_BITMASK (1<<5) /* bitmask of enumerated types */
> -
> -/* non-extended types: legacy bitmask, one bit per type: */
> -#define DRM_MODE_PROP_LEGACY_TYPE ( \
> - DRM_MODE_PROP_RANGE | \
> - DRM_MODE_PROP_ENUM | \
> - DRM_MODE_PROP_BLOB | \
> - DRM_MODE_PROP_BITMASK)
> -
> -/* extended-types: rather than continue to consume a bit per type,
> - * grab a chunk of the bits to use as integer type id.
> - */
> -#define DRM_MODE_PROP_EXTENDED_TYPE 0x0000ffc0
> -#define DRM_MODE_PROP_TYPE(n) ((n) << 6)
> -#define DRM_MODE_PROP_OBJECT DRM_MODE_PROP_TYPE(1)
> -#define DRM_MODE_PROP_SIGNED_RANGE DRM_MODE_PROP_TYPE(2)
> -
> -/* the PROP_ATOMIC flag is used to hide properties from userspace that
> - * is not aware of atomic properties. This is mostly to work around
> - * older userspace (DDX drivers) that read/write each prop they find,
> - * witout being aware that this could be triggering a lengthy modeset.
> - */
> -#define DRM_MODE_PROP_ATOMIC 0x80000000
> -
> -struct drm_mode_property_enum {
> - __u64 value;
> - char name[DRM_PROP_NAME_LEN];
> -};
> -
> -struct drm_mode_get_property {
> - __u64 values_ptr; /* values and blob lengths */
> - __u64 enum_blob_ptr; /* enum and blob id ptrs */
> -
> - __u32 prop_id;
> - __u32 flags;
> - char name[DRM_PROP_NAME_LEN];
> -
> - __u32 count_values;
> - /* This is only used to count enum values, not blobs. The _blobs is
> - * simply because of a historical reason, i.e. backwards compat. */
> - __u32 count_enum_blobs;
> -};
> -
> -struct drm_mode_connector_set_property {
> - __u64 value;
> - __u32 prop_id;
> - __u32 connector_id;
> -};
> -
> -#define DRM_MODE_OBJECT_CRTC 0xcccccccc
> -#define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0
> -#define DRM_MODE_OBJECT_ENCODER 0xe0e0e0e0
> -#define DRM_MODE_OBJECT_MODE 0xdededede
> -#define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0
> -#define DRM_MODE_OBJECT_FB 0xfbfbfbfb
> -#define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb
> -#define DRM_MODE_OBJECT_PLANE 0xeeeeeeee
> -#define DRM_MODE_OBJECT_ANY 0
> -
> -struct drm_mode_obj_get_properties {
> - __u64 props_ptr;
> - __u64 prop_values_ptr;
> - __u32 count_props;
> - __u32 obj_id;
> - __u32 obj_type;
> -};
> -
> -struct drm_mode_obj_set_property {
> - __u64 value;
> - __u32 prop_id;
> - __u32 obj_id;
> - __u32 obj_type;
> -};
> -
> -struct drm_mode_get_blob {
> - __u32 blob_id;
> - __u32 length;
> - __u64 data;
> -};
> -
> -struct drm_mode_fb_cmd {
> - __u32 fb_id;
> - __u32 width;
> - __u32 height;
> - __u32 pitch;
> - __u32 bpp;
> - __u32 depth;
> - /* driver specific handle */
> - __u32 handle;
> -};
> -
> -#define DRM_MODE_FB_INTERLACED (1<<0) /* for interlaced framebuffers */
> -#define DRM_MODE_FB_MODIFIERS (1<<1) /* enables ->modifer[] */
> -
> -struct drm_mode_fb_cmd2 {
> - __u32 fb_id;
> - __u32 width;
> - __u32 height;
> - __u32 pixel_format; /* fourcc code from drm_fourcc.h */
> - __u32 flags; /* see above flags */
> -
> - /*
> - * In case of planar formats, this ioctl allows up to 4
> - * buffer objects with offsets and pitches per plane.
> - * The pitch and offset order is dictated by the fourcc,
> - * e.g. NV12 (http://fourcc.org/yuv.php#NV12) is described as:
> - *
> - * YUV 4:2:0 image with a plane of 8 bit Y samples
> - * followed by an interleaved U/V plane containing
> - * 8 bit 2x2 subsampled colour difference samples.
> - *
> - * So it would consist of Y as offsets[0] and UV as
> - * offsets[1]. Note that offsets[0] will generally
> - * be 0 (but this is not required).
> - *
> - * To accommodate tiled, compressed, etc formats, a
> - * modifier can be specified. The default value of zero
> - * indicates "native" format as specified by the fourcc.
> - * Vendor specific modifier token. Note that even though
> - * it looks like we have a modifier per-plane, we in fact
> - * do not. The modifier for each plane must be identical.
> - * Thus all combinations of different data layouts for
> - * multi plane formats must be enumerated as separate
> - * modifiers.
> - */
> - __u32 handles[4];
> - __u32 pitches[4]; /* pitch for each plane */
> - __u32 offsets[4]; /* offset of each plane */
> - __u64 modifier[4]; /* ie, tiling, compress */
> -};
> -
> -#define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01
> -#define DRM_MODE_FB_DIRTY_ANNOTATE_FILL 0x02
> -#define DRM_MODE_FB_DIRTY_FLAGS 0x03
> -
> -#define DRM_MODE_FB_DIRTY_MAX_CLIPS 256
> -
> -/*
> - * Mark a region of a framebuffer as dirty.
> - *
> - * Some hardware does not automatically update display contents
> - * as a hardware or software draw to a framebuffer. This ioctl
> - * allows userspace to tell the kernel and the hardware what
> - * regions of the framebuffer have changed.
> - *
> - * The kernel or hardware is free to update more then just the
> - * region specified by the clip rects. The kernel or hardware
> - * may also delay and/or coalesce several calls to dirty into a
> - * single update.
> - *
> - * Userspace may annotate the updates, the annotates are a
> - * promise made by the caller that the change is either a copy
> - * of pixels or a fill of a single color in the region specified.
> - *
> - * If the DRM_MODE_FB_DIRTY_ANNOTATE_COPY flag is given then
> - * the number of updated regions are half of num_clips given,
> - * where the clip rects are paired in src and dst. The width and
> - * height of each one of the pairs must match.
> - *
> - * If the DRM_MODE_FB_DIRTY_ANNOTATE_FILL flag is given the caller
> - * promises that the region specified of the clip rects is filled
> - * completely with a single color as given in the color argument.
> - */
> -
> -struct drm_mode_fb_dirty_cmd {
> - __u32 fb_id;
> - __u32 flags;
> - __u32 color;
> - __u32 num_clips;
> - __u64 clips_ptr;
> -};
> -
> -struct drm_mode_mode_cmd {
> - __u32 connector_id;
> - struct drm_mode_modeinfo mode;
> -};
> -
> -#define DRM_MODE_CURSOR_BO 0x01
> -#define DRM_MODE_CURSOR_MOVE 0x02
> -#define DRM_MODE_CURSOR_FLAGS 0x03
> -
> -/*
> - * depending on the value in flags different members are used.
> - *
> - * CURSOR_BO uses
> - * crtc_id
> - * width
> - * height
> - * handle - if 0 turns the cursor off
> - *
> - * CURSOR_MOVE uses
> - * crtc_id
> - * x
> - * y
> - */
> -struct drm_mode_cursor {
> - __u32 flags;
> - __u32 crtc_id;
> - __s32 x;
> - __s32 y;
> - __u32 width;
> - __u32 height;
> - /* driver specific handle */
> - __u32 handle;
> -};
> -
> -struct drm_mode_cursor2 {
> - __u32 flags;
> - __u32 crtc_id;
> - __s32 x;
> - __s32 y;
> - __u32 width;
> - __u32 height;
> - /* driver specific handle */
> - __u32 handle;
> - __s32 hot_x;
> - __s32 hot_y;
> -};
> -
> -struct drm_mode_crtc_lut {
> - __u32 crtc_id;
> - __u32 gamma_size;
> -
> - /* pointers to arrays */
> - __u64 red;
> - __u64 green;
> - __u64 blue;
> -};
> -
> -struct drm_color_ctm {
> - /*
> - * Conversion matrix in S31.32 sign-magnitude
> - * (not two's complement!) format.
> - */
> - __u64 matrix[9];
> -};
> -
> -struct drm_color_lut {
> - /*
> - * Values are mapped linearly to 0.0 - 1.0 range, with 0x0 == 0.0 and
> - * 0xffff == 1.0.
> - */
> - __u16 red;
> - __u16 green;
> - __u16 blue;
> - __u16 reserved;
> -};
> -
> -/**
> - * struct hdr_metadata_infoframe - HDR Metadata Infoframe Data.
> - *
> - * HDR Metadata Infoframe as per CTA 861.G spec. This is expected
> - * to match exactly with the spec.
> - *
> - * Userspace is expected to pass the metadata information as per
> - * the format described in this structure.
> - */
> -struct hdr_metadata_infoframe {
> - /**
> - * @eotf: Electro-Optical Transfer Function (EOTF)
> - * used in the stream.
> - */
> - __u8 eotf;
> - /**
> - * @metadata_type: Static_Metadata_Descriptor_ID.
> - */
> - __u8 metadata_type;
> - /**
> - * @display_primaries: Color Primaries of the Data.
> - * These are coded as unsigned 16-bit values in units of
> - * 0.00002, where 0x0000 represents zero and 0xC350
> - * represents 1.0000.
> - * @display_primaries.x: X cordinate of color primary.
> - * @display_primaries.y: Y cordinate of color primary.
> - */
> - struct {
> - __u16 x, y;
> - } display_primaries[3];
> - /**
> - * @white_point: White Point of Colorspace Data.
> - * These are coded as unsigned 16-bit values in units of
> - * 0.00002, where 0x0000 represents zero and 0xC350
> - * represents 1.0000.
> - * @white_point.x: X cordinate of whitepoint of color primary.
> - * @white_point.y: Y cordinate of whitepoint of color primary.
> - */
> - struct {
> - __u16 x, y;
> - } white_point;
> - /**
> - * @max_display_mastering_luminance: Max Mastering Display Luminance.
> - * This value is coded as an unsigned 16-bit value in units of 1 cd/m2,
> - * where 0x0001 represents 1 cd/m2 and 0xFFFF represents 65535 cd/m2.
> - */
> - __u16 max_display_mastering_luminance;
> - /**
> - * @min_display_mastering_luminance: Min Mastering Display Luminance.
> - * This value is coded as an unsigned 16-bit value in units of
> - * 0.0001 cd/m2, where 0x0001 represents 0.0001 cd/m2 and 0xFFFF
> - * represents 6.5535 cd/m2.
> - */
> - __u16 min_display_mastering_luminance;
> - /**
> - * @max_cll: Max Content Light Level.
> - * This value is coded as an unsigned 16-bit value in units of 1 cd/m2,
> - * where 0x0001 represents 1 cd/m2 and 0xFFFF represents 65535 cd/m2.
> - */
> - __u16 max_cll;
> - /**
> - * @max_fall: Max Frame Average Light Level.
> - * This value is coded as an unsigned 16-bit value in units of 1 cd/m2,
> - * where 0x0001 represents 1 cd/m2 and 0xFFFF represents 65535 cd/m2.
> - */
> - __u16 max_fall;
> -};
> -
> -/**
> - * struct hdr_output_metadata - HDR output metadata
> - *
> - * Metadata Information to be passed from userspace
> - */
> -struct hdr_output_metadata {
> - /**
> - * @metadata_type: Static_Metadata_Descriptor_ID.
> - */
> - __u32 metadata_type;
> - /**
> - * @hdmi_metadata_type1: HDR Metadata Infoframe.
> - */
> - union {
> - struct hdr_metadata_infoframe hdmi_metadata_type1;
> - };
> -};
> -
> -#define DRM_MODE_PAGE_FLIP_EVENT 0x01
> -#define DRM_MODE_PAGE_FLIP_ASYNC 0x02
> -#define DRM_MODE_PAGE_FLIP_TARGET_ABSOLUTE 0x4
> -#define DRM_MODE_PAGE_FLIP_TARGET_RELATIVE 0x8
> -#define DRM_MODE_PAGE_FLIP_TARGET (DRM_MODE_PAGE_FLIP_TARGET_ABSOLUTE | \
> - DRM_MODE_PAGE_FLIP_TARGET_RELATIVE)
> -#define DRM_MODE_PAGE_FLIP_FLAGS (DRM_MODE_PAGE_FLIP_EVENT | \
> - DRM_MODE_PAGE_FLIP_ASYNC | \
> - DRM_MODE_PAGE_FLIP_TARGET)
> -
> -/*
> - * Request a page flip on the specified crtc.
> - *
> - * This ioctl will ask KMS to schedule a page flip for the specified
> - * crtc. Once any pending rendering targeting the specified fb (as of
> - * ioctl time) has completed, the crtc will be reprogrammed to display
> - * that fb after the next vertical refresh. The ioctl returns
> - * immediately, but subsequent rendering to the current fb will block
> - * in the execbuffer ioctl until the page flip happens. If a page
> - * flip is already pending as the ioctl is called, EBUSY will be
> - * returned.
> - *
> - * Flag DRM_MODE_PAGE_FLIP_EVENT requests that drm sends back a vblank
> - * event (see drm.h: struct drm_event_vblank) when the page flip is
> - * done. The user_data field passed in with this ioctl will be
> - * returned as the user_data field in the vblank event struct.
> - *
> - * Flag DRM_MODE_PAGE_FLIP_ASYNC requests that the flip happen
> - * 'as soon as possible', meaning that it not delay waiting for vblank.
> - * This may cause tearing on the screen.
> - *
> - * The reserved field must be zero.
> - */
> -
> -struct drm_mode_crtc_page_flip {
> - __u32 crtc_id;
> - __u32 fb_id;
> - __u32 flags;
> - __u32 reserved;
> - __u64 user_data;
> -};
> -
> -/*
> - * Request a page flip on the specified crtc.
> - *
> - * Same as struct drm_mode_crtc_page_flip, but supports new flags and
> - * re-purposes the reserved field:
> - *
> - * The sequence field must be zero unless either of the
> - * DRM_MODE_PAGE_FLIP_TARGET_ABSOLUTE/RELATIVE flags is specified. When
> - * the ABSOLUTE flag is specified, the sequence field denotes the absolute
> - * vblank sequence when the flip should take effect. When the RELATIVE
> - * flag is specified, the sequence field denotes the relative (to the
> - * current one when the ioctl is called) vblank sequence when the flip
> - * should take effect. NOTE: DRM_IOCTL_WAIT_VBLANK must still be used to
> - * make sure the vblank sequence before the target one has passed before
> - * calling this ioctl. The purpose of the
> - * DRM_MODE_PAGE_FLIP_TARGET_ABSOLUTE/RELATIVE flags is merely to clarify
> - * the target for when code dealing with a page flip runs during a
> - * vertical blank period.
> - */
> -
> -struct drm_mode_crtc_page_flip_target {
> - __u32 crtc_id;
> - __u32 fb_id;
> - __u32 flags;
> - __u32 sequence;
> - __u64 user_data;
> -};
> -
> -/* create a dumb scanout buffer */
> -struct drm_mode_create_dumb {
> - __u32 height;
> - __u32 width;
> - __u32 bpp;
> - __u32 flags;
> - /* handle, pitch, size will be returned */
> - __u32 handle;
> - __u32 pitch;
> - __u64 size;
> -};
> -
> -/* set up for mmap of a dumb scanout buffer */
> -struct drm_mode_map_dumb {
> - /** Handle for the object being mapped. */
> - __u32 handle;
> - __u32 pad;
> - /**
> - * Fake offset to use for subsequent mmap call
> - *
> - * This is a fixed-size type for 32/64 compatibility.
> - */
> - __u64 offset;
> -};
> -
> -struct drm_mode_destroy_dumb {
> - __u32 handle;
> -};
> -
> -/* page-flip flags are valid, plus: */
> -#define DRM_MODE_ATOMIC_TEST_ONLY 0x0100
> -#define DRM_MODE_ATOMIC_NONBLOCK 0x0200
> -#define DRM_MODE_ATOMIC_ALLOW_MODESET 0x0400
> -
> -#define DRM_MODE_ATOMIC_FLAGS (\
> - DRM_MODE_PAGE_FLIP_EVENT |\
> - DRM_MODE_PAGE_FLIP_ASYNC |\
> - DRM_MODE_ATOMIC_TEST_ONLY |\
> - DRM_MODE_ATOMIC_NONBLOCK |\
> - DRM_MODE_ATOMIC_ALLOW_MODESET)
> -
> -struct drm_mode_atomic {
> - __u32 flags;
> - __u32 count_objs;
> - __u64 objs_ptr;
> - __u64 count_props_ptr;
> - __u64 props_ptr;
> - __u64 prop_values_ptr;
> - __u64 reserved;
> - __u64 user_data;
> -};
> -
> -struct drm_format_modifier_blob {
> -#define FORMAT_BLOB_CURRENT 1
> - /* Version of this blob format */
> - __u32 version;
> -
> - /* Flags */
> - __u32 flags;
> -
> - /* Number of fourcc formats supported */
> - __u32 count_formats;
> -
> - /* Where in this blob the formats exist (in bytes) */
> - __u32 formats_offset;
> -
> - /* Number of drm_format_modifiers */
> - __u32 count_modifiers;
> -
> - /* Where in this blob the modifiers exist (in bytes) */
> - __u32 modifiers_offset;
> -
> - /* __u32 formats[] */
> - /* struct drm_format_modifier modifiers[] */
> -};
> -
> -struct drm_format_modifier {
> - /* Bitmask of formats in get_plane format list this info applies to. The
> - * offset allows a sliding window of which 64 formats (bits).
> - *
> - * Some examples:
> - * In today's world with < 65 formats, and formats 0, and 2 are
> - * supported
> - * 0x0000000000000005
> - * ^-offset = 0, formats = 5
> - *
> - * If the number formats grew to 128, and formats 98-102 are
> - * supported with the modifier:
> - *
> - * 0x0000007c00000000 0000000000000000
> - * ^
> - * |__offset = 64, formats = 0x7c00000000
> - *
> - */
> - __u64 formats;
> - __u32 offset;
> - __u32 pad;
> -
> - /* The modifier that applies to the >get_plane format list bitmask. */
> - __u64 modifier;
> -};
> -
> -/**
> - * struct drm_mode_create_blob - Create New block property
> - * @data: Pointer to data to copy.
> - * @length: Length of data to copy.
> - * @blob_id: new property ID.
> - * Create a new 'blob' data property, copying length bytes from data pointer,
> - * and returning new blob ID.
> - */
> -struct drm_mode_create_blob {
> - /** Pointer to data to copy. */
> - __u64 data;
> - /** Length of data to copy. */
> - __u32 length;
> - /** Return: new property ID. */
> - __u32 blob_id;
> -};
> -
> -/**
> - * struct drm_mode_destroy_blob - Destroy user blob
> - * @blob_id: blob_id to destroy
> - * Destroy a user-created blob property.
> - */
> -struct drm_mode_destroy_blob {
> - __u32 blob_id;
> -};
> -
> -/**
> - * struct drm_mode_create_lease - Create lease
> - * @object_ids: Pointer to array of object ids.
> - * @object_count: Number of object ids.
> - * @flags: flags for new FD.
> - * @lessee_id: unique identifier for lessee.
> - * @fd: file descriptor to new drm_master file.
> - * Lease mode resources, creating another drm_master.
> - */
> -struct drm_mode_create_lease {
> - /** Pointer to array of object ids (__u32) */
> - __u64 object_ids;
> - /** Number of object ids */
> - __u32 object_count;
> - /** flags for new FD (O_CLOEXEC, etc) */
> - __u32 flags;
> -
> - /** Return: unique identifier for lessee. */
> - __u32 lessee_id;
> - /** Return: file descriptor to new drm_master file */
> - __u32 fd;
> -};
> -
> -/**
> - * struct drm_mode_list_lessees - List lessees
> - * @count_lessees: Number of lessees.
> - * @pad: pad.
> - * @lessees_ptr: Pointer to lessess.
> - * List lesses from a drm_master
> - */
> -struct drm_mode_list_lessees {
> - /** Number of lessees.
> - * On input, provides length of the array.
> - * On output, provides total number. No
> - * more than the input number will be written
> - * back, so two calls can be used to get
> - * the size and then the data.
> - */
> - __u32 count_lessees;
> - __u32 pad;
> -
> - /** Pointer to lessees.
> - * pointer to __u64 array of lessee ids
> - */
> - __u64 lessees_ptr;
> -};
> -
> -/**
> - * struct drm_mode_get_lease - Get Lease
> - * @count_objects: Number of leased objects.
> - * @pad: pad.
> - * @objects_ptr: Pointer to objects.
> - * Get leased objects
> - */
> -struct drm_mode_get_lease {
> - /** Number of leased objects.
> - * On input, provides length of the array.
> - * On output, provides total number. No
> - * more than the input number will be written
> - * back, so two calls can be used to get
> - * the size and then the data.
> - */
> - __u32 count_objects;
> - __u32 pad;
> -
> - /** Pointer to objects.
> - * pointer to __u32 array of object ids
> - */
> - __u64 objects_ptr;
> -};
> -
> -/**
> - * struct drm_mode_revoke_lease - Revoke lease
> - * @lessee_id: Unique ID of lessee.
> - * Revoke lease
> - */
> -struct drm_mode_revoke_lease {
> - /** Unique ID of lessee
> - */
> - __u32 lessee_id;
> -};
> -
> -/**
> - * struct drm_mode_rect - Two dimensional rectangle.
> - * @x1: Horizontal starting coordinate (inclusive).
> - * @y1: Vertical starting coordinate (inclusive).
> - * @x2: Horizontal ending coordinate (exclusive).
> - * @y2: Vertical ending coordinate (exclusive).
> - *
> - * With drm subsystem using struct drm_rect to manage rectangular area this
> - * export it to user-space.
> - *
> - * Currently used by drm_mode_atomic blob property FB_DAMAGE_CLIPS.
> - */
> -struct drm_mode_rect {
> - __s32 x1;
> - __s32 y1;
> - __s32 x2;
> - __s32 y2;
> -};
> -
> -#if defined(__cplusplus)
> -}
> -#endif
> -
> -#endif
> --
> Regards,
>
> Laurent Pinchart
>
> _______________________________________________
> libcamera-devel mailing list
> libcamera-devel at lists.libcamera.org
> https://lists.libcamera.org/listinfo/libcamera-devel
--
Regards,
Niklas Söderlund
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