[{"id":38471,"web_url":"https://patchwork.libcamera.org/comment/38471/","msgid":"","date":"2026-04-01T07:28:02","subject":"Re: [PATCH 1/2] include: linux: Import drm.h and drm_mode.h","submitter":{"id":143,"url":"https://patchwork.libcamera.org/api/people/143/","name":"Jacopo Mondi","email":"jacopo.mondi@ideasonboard.com"},"content":"Hi Bryan\n\nOn Wed, Apr 01, 2026 at 12:46:43AM +0100, Bryan O'Donoghue wrote:\n> We need DRM_FORMAT_ARGB8888 when doing eglCreateImageKHR. Copy the\n> drm.h and its dependent drm_mode.h so that we can use the local drm.h.\n>\n> Take drm.h from kernel commit 08a99369f44e (\"media: uapi: Add parameters\n> structs to mali-c55-config.h\").\n\nI manually exported the headers from v7.0-rc2 and verified that the\ndiff compared to 08a99369f44e (\"media: uapi: Add parameters structs to\nmali-c55-config.h\") matches the changes that went in between those two\nrevisions. So the headers are good.\n\nHowever I wonder why you used the above commit that seems unrelated to\na specific feature getting into drm.h/drm_mode.h and doesn't match a\nrelease.\n\n>\n> Signed-off-by: Bryan O'Donoghue \n> ---\n> include/linux/drm.h | 1468 ++++++++++++++++++++++++++++++++\n> include/linux/drm_mode.h | 1370 +++++++++++++++++++++++++++++\n> utils/update-kernel-headers.sh | 2 +\n> 3 files changed, 2840 insertions(+)\n> create mode 100644 include/linux/drm.h\n> create mode 100644 include/linux/drm_mode.h\n>\n> diff --git a/include/linux/drm.h b/include/linux/drm.h\n> new file mode 100644\n> index 000000000..3ddff73d5\n> --- /dev/null\n> +++ b/include/linux/drm.h\n> @@ -0,0 +1,1468 @@\n> +/*\n> + * Header for the Direct Rendering Manager\n> + *\n> + * Author: Rickard E. (Rik) Faith \n> + *\n> + * Acknowledgments:\n> + * Dec 1999, Richard Henderson , move to generic cmpxchg.\n> + */\n> +\n> +/*\n> + * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.\n> + * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.\n> + * All rights reserved.\n> + *\n> + * Permission is hereby granted, free of charge, to any person obtaining a\n> + * copy of this software and associated documentation files (the \"Software\"),\n> + * to deal in the Software without restriction, including without limitation\n> + * the rights to use, copy, modify, merge, publish, distribute, sublicense,\n> + * and/or sell copies of the Software, and to permit persons to whom the\n> + * Software is furnished to do so, subject to the following conditions:\n> + *\n> + * The above copyright notice and this permission notice (including the next\n> + * paragraph) shall be included in all copies or substantial portions of the\n> + * Software.\n> + *\n> + * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL\n> + * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR\n> + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,\n> + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR\n> + * OTHER DEALINGS IN THE SOFTWARE.\n> + */\n> +\n> +#ifndef _DRM_H_\n> +#define _DRM_H_\n> +\n> +#if defined(__linux__)\n> +\n> +#include \n> +#include \n> +typedef unsigned int drm_handle_t;\n> +\n> +#else /* One of the BSDs */\n> +\n> +#include \n> +#include \n> +#include \n> +typedef int8_t __s8;\n> +typedef uint8_t __u8;\n> +typedef int16_t __s16;\n> +typedef uint16_t __u16;\n> +typedef int32_t __s32;\n> +typedef uint32_t __u32;\n> +typedef int64_t __s64;\n> +typedef uint64_t __u64;\n> +typedef size_t __kernel_size_t;\n> +typedef unsigned long drm_handle_t;\n> +\n> +#endif\n> +\n> +#if defined(__cplusplus)\n> +extern \"C\" {\n> +#endif\n> +\n> +#define DRM_NAME\t\"drm\"\t /**< Name in kernel, /dev, and /proc */\n> +#define DRM_MIN_ORDER\t5\t /**< At least 2^5 bytes = 32 bytes */\n> +#define DRM_MAX_ORDER\t22\t /**< Up to 2^22 bytes = 4MB */\n> +#define DRM_RAM_PERCENT 10\t /**< How much system ram can we lock? */\n> +\n> +#define _DRM_LOCK_HELD\t0x80000000U /**< Hardware lock is held */\n> +#define _DRM_LOCK_CONT\t0x40000000U /**< Hardware lock is contended */\n> +#define _DRM_LOCK_IS_HELD(lock)\t ((lock) & _DRM_LOCK_HELD)\n> +#define _DRM_LOCK_IS_CONT(lock)\t ((lock) & _DRM_LOCK_CONT)\n> +#define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT))\n> +\n> +typedef unsigned int drm_context_t;\n> +typedef unsigned int drm_drawable_t;\n> +typedef unsigned int drm_magic_t;\n> +\n> +/*\n> + * Cliprect.\n> + *\n> + * \\warning: If you change this structure, make sure you change\n> + * XF86DRIClipRectRec in the server as well\n> + *\n> + * \\note KW: Actually it's illegal to change either for\n> + * backwards-compatibility reasons.\n> + */\n> +struct drm_clip_rect {\n> +\tunsigned short x1;\n> +\tunsigned short y1;\n> +\tunsigned short x2;\n> +\tunsigned short y2;\n> +};\n> +\n> +/*\n> + * Drawable information.\n> + */\n> +struct drm_drawable_info {\n> +\tunsigned int num_rects;\n> +\tstruct drm_clip_rect *rects;\n> +};\n> +\n> +/*\n> + * Texture region,\n> + */\n> +struct drm_tex_region {\n> +\tunsigned char next;\n> +\tunsigned char prev;\n> +\tunsigned char in_use;\n> +\tunsigned char padding;\n> +\tunsigned int age;\n> +};\n> +\n> +/*\n> + * Hardware lock.\n> + *\n> + * The lock structure is a simple cache-line aligned integer. To avoid\n> + * processor bus contention on a multiprocessor system, there should not be any\n> + * other data stored in the same cache line.\n> + */\n> +struct drm_hw_lock {\n> +\t__volatile__ unsigned int lock;\t\t/**< lock variable */\n> +\tchar padding[60];\t\t\t/**< Pad to cache line */\n> +};\n> +\n> +/*\n> + * DRM_IOCTL_VERSION ioctl argument type.\n> + *\n> + * \\sa drmGetVersion().\n> + */\n> +struct drm_version {\n> +\tint version_major;\t /**< Major version */\n> +\tint version_minor;\t /**< Minor version */\n> +\tint version_patchlevel;\t /**< Patch level */\n> +\t__kernel_size_t name_len;\t /**< Length of name buffer */\n> +\tchar *name;\t /**< Name of driver */\n> +\t__kernel_size_t date_len;\t /**< Length of date buffer */\n> +\tchar *date;\t /**< User-space buffer to hold date */\n> +\t__kernel_size_t desc_len;\t /**< Length of desc buffer */\n> +\tchar *desc;\t /**< User-space buffer to hold desc */\n> +};\n> +\n> +/*\n> + * DRM_IOCTL_GET_UNIQUE ioctl argument type.\n> + *\n> + * \\sa drmGetBusid() and drmSetBusId().\n> + */\n> +struct drm_unique {\n> +\t__kernel_size_t unique_len;\t /**< Length of unique */\n> +\tchar *unique;\t /**< Unique name for driver instantiation */\n> +};\n> +\n> +struct drm_list {\n> +\tint count;\t\t /**< Length of user-space structures */\n> +\tstruct drm_version *version;\n> +};\n> +\n> +struct drm_block {\n> +\tint unused;\n> +};\n> +\n> +/*\n> + * DRM_IOCTL_CONTROL ioctl argument type.\n> + *\n> + * \\sa drmCtlInstHandler() and drmCtlUninstHandler().\n> + */\n> +struct drm_control {\n> +\tenum {\n> +\t\tDRM_ADD_COMMAND,\n> +\t\tDRM_RM_COMMAND,\n> +\t\tDRM_INST_HANDLER,\n> +\t\tDRM_UNINST_HANDLER\n> +\t} func;\n> +\tint irq;\n> +};\n> +\n> +/*\n> + * Type of memory to map.\n> + */\n> +enum drm_map_type {\n> +\t_DRM_FRAME_BUFFER = 0,\t /**< WC (no caching), no core dump */\n> +\t_DRM_REGISTERS = 1,\t /**< no caching, no core dump */\n> +\t_DRM_SHM = 2,\t\t /**< shared, cached */\n> +\t_DRM_AGP = 3,\t\t /**< AGP/GART */\n> +\t_DRM_SCATTER_GATHER = 4, /**< Scatter/gather memory for PCI DMA */\n> +\t_DRM_CONSISTENT = 5\t /**< Consistent memory for PCI DMA */\n> +};\n> +\n> +/*\n> + * Memory mapping flags.\n> + */\n> +enum drm_map_flags {\n> +\t_DRM_RESTRICTED = 0x01,\t /**< Cannot be mapped to user-virtual */\n> +\t_DRM_READ_ONLY = 0x02,\n> +\t_DRM_LOCKED = 0x04,\t /**< shared, cached, locked */\n> +\t_DRM_KERNEL = 0x08,\t /**< kernel requires access */\n> +\t_DRM_WRITE_COMBINING = 0x10, /**< use write-combining if available */\n> +\t_DRM_CONTAINS_LOCK = 0x20, /**< SHM page that contains lock */\n> +\t_DRM_REMOVABLE = 0x40,\t /**< Removable mapping */\n> +\t_DRM_DRIVER = 0x80\t /**< Managed by driver */\n> +};\n> +\n> +struct drm_ctx_priv_map {\n> +\tunsigned int ctx_id;\t /**< Context requesting private mapping */\n> +\tvoid *handle;\t\t /**< Handle of map */\n> +};\n> +\n> +/*\n> + * DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls\n> + * argument type.\n> + *\n> + * \\sa drmAddMap().\n> + */\n> +struct drm_map {\n> +\tunsigned long offset;\t /**< Requested physical address (0 for SAREA)*/\n> +\tunsigned long size;\t /**< Requested physical size (bytes) */\n> +\tenum drm_map_type type;\t /**< Type of memory to map */\n> +\tenum drm_map_flags flags;\t /**< Flags */\n> +\tvoid *handle;\t\t /**< User-space: \"Handle\" to pass to mmap() */\n> +\t\t\t\t /**< Kernel-space: kernel-virtual address */\n> +\tint mtrr;\t\t /**< MTRR slot used */\n> +\t/* Private data */\n> +};\n> +\n> +/*\n> + * DRM_IOCTL_GET_CLIENT ioctl argument type.\n> + */\n> +struct drm_client {\n> +\tint idx;\t\t/**< Which client desired? */\n> +\tint auth;\t\t/**< Is client authenticated? */\n> +\tunsigned long pid;\t/**< Process ID */\n> +\tunsigned long uid;\t/**< User ID */\n> +\tunsigned long magic;\t/**< Magic */\n> +\tunsigned long iocs;\t/**< Ioctl count */\n> +};\n> +\n> +enum drm_stat_type {\n> +\t_DRM_STAT_LOCK,\n> +\t_DRM_STAT_OPENS,\n> +\t_DRM_STAT_CLOSES,\n> +\t_DRM_STAT_IOCTLS,\n> +\t_DRM_STAT_LOCKS,\n> +\t_DRM_STAT_UNLOCKS,\n> +\t_DRM_STAT_VALUE,\t/**< Generic value */\n> +\t_DRM_STAT_BYTE,\t\t/**< Generic byte counter (1024bytes/K) */\n> +\t_DRM_STAT_COUNT,\t/**< Generic non-byte counter (1000/k) */\n> +\n> +\t_DRM_STAT_IRQ,\t\t/**< IRQ */\n> +\t_DRM_STAT_PRIMARY,\t/**< Primary DMA bytes */\n> +\t_DRM_STAT_SECONDARY,\t/**< Secondary DMA bytes */\n> +\t_DRM_STAT_DMA,\t\t/**< DMA */\n> +\t_DRM_STAT_SPECIAL,\t/**< Special DMA (e.g., priority or polled) */\n> +\t_DRM_STAT_MISSED\t/**< Missed DMA opportunity */\n> +\t /* Add to the *END* of the list */\n> +};\n> +\n> +/*\n> + * DRM_IOCTL_GET_STATS ioctl argument type.\n> + */\n> +struct drm_stats {\n> +\tunsigned long count;\n> +\tstruct {\n> +\t\tunsigned long value;\n> +\t\tenum drm_stat_type type;\n> +\t} data[15];\n> +};\n> +\n> +/*\n> + * Hardware locking flags.\n> + */\n> +enum drm_lock_flags {\n> +\t_DRM_LOCK_READY = 0x01,\t /**< Wait until hardware is ready for DMA */\n> +\t_DRM_LOCK_QUIESCENT = 0x02, /**< Wait until hardware quiescent */\n> +\t_DRM_LOCK_FLUSH = 0x04,\t /**< Flush this context's DMA queue first */\n> +\t_DRM_LOCK_FLUSH_ALL = 0x08, /**< Flush all DMA queues first */\n> +\t/* These *HALT* flags aren't supported yet\n> +\t -- they will be used to support the\n> +\t full-screen DGA-like mode. */\n> +\t_DRM_HALT_ALL_QUEUES = 0x10, /**< Halt all current and future queues */\n> +\t_DRM_HALT_CUR_QUEUES = 0x20 /**< Halt all current queues */\n> +};\n> +\n> +/*\n> + * DRM_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type.\n> + *\n> + * \\sa drmGetLock() and drmUnlock().\n> + */\n> +struct drm_lock {\n> +\tint context;\n> +\tenum drm_lock_flags flags;\n> +};\n> +\n> +/*\n> + * DMA flags\n> + *\n> + * \\warning\n> + * These values \\e must match xf86drm.h.\n> + *\n> + * \\sa drm_dma.\n> + */\n> +enum drm_dma_flags {\n> +\t/* Flags for DMA buffer dispatch */\n> +\t_DRM_DMA_BLOCK = 0x01,\t /**<\n> +\t\t\t\t * Block until buffer dispatched.\n> +\t\t\t\t *\n> +\t\t\t\t * \\note The buffer may not yet have\n> +\t\t\t\t * been processed by the hardware --\n> +\t\t\t\t * getting a hardware lock with the\n> +\t\t\t\t * hardware quiescent will ensure\n> +\t\t\t\t * that the buffer has been\n> +\t\t\t\t * processed.\n> +\t\t\t\t */\n> +\t_DRM_DMA_WHILE_LOCKED = 0x02, /**< Dispatch while lock held */\n> +\t_DRM_DMA_PRIORITY = 0x04, /**< High priority dispatch */\n> +\n> +\t/* Flags for DMA buffer request */\n> +\t_DRM_DMA_WAIT = 0x10,\t /**< Wait for free buffers */\n> +\t_DRM_DMA_SMALLER_OK = 0x20, /**< Smaller-than-requested buffers OK */\n> +\t_DRM_DMA_LARGER_OK = 0x40 /**< Larger-than-requested buffers OK */\n> +};\n> +\n> +/*\n> + * DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type.\n> + *\n> + * \\sa drmAddBufs().\n> + */\n> +struct drm_buf_desc {\n> +\tint count;\t\t /**< Number of buffers of this size */\n> +\tint size;\t\t /**< Size in bytes */\n> +\tint low_mark;\t\t /**< Low water mark */\n> +\tint high_mark;\t\t /**< High water mark */\n> +\tenum {\n> +\t\t_DRM_PAGE_ALIGN = 0x01,\t/**< Align on page boundaries for DMA */\n> +\t\t_DRM_AGP_BUFFER = 0x02,\t/**< Buffer is in AGP space */\n> +\t\t_DRM_SG_BUFFER = 0x04,\t/**< Scatter/gather memory buffer */\n> +\t\t_DRM_FB_BUFFER = 0x08,\t/**< Buffer is in frame buffer */\n> +\t\t_DRM_PCI_BUFFER_RO = 0x10 /**< Map PCI DMA buffer read-only */\n> +\t} flags;\n> +\tunsigned long agp_start; /**<\n> +\t\t\t\t * Start address of where the AGP buffers are\n> +\t\t\t\t * in the AGP aperture\n> +\t\t\t\t */\n> +};\n> +\n> +/*\n> + * DRM_IOCTL_INFO_BUFS ioctl argument type.\n> + */\n> +struct drm_buf_info {\n> +\tint count;\t\t/**< Entries in list */\n> +\tstruct drm_buf_desc *list;\n> +};\n> +\n> +/*\n> + * DRM_IOCTL_FREE_BUFS ioctl argument type.\n> + */\n> +struct drm_buf_free {\n> +\tint count;\n> +\tint *list;\n> +};\n> +\n> +/*\n> + * Buffer information\n> + *\n> + * \\sa drm_buf_map.\n> + */\n> +struct drm_buf_pub {\n> +\tint idx;\t\t /**< Index into the master buffer list */\n> +\tint total;\t\t /**< Buffer size */\n> +\tint used;\t\t /**< Amount of buffer in use (for DMA) */\n> +\tvoid *address;\t /**< Address of buffer */\n> +};\n> +\n> +/*\n> + * DRM_IOCTL_MAP_BUFS ioctl argument type.\n> + */\n> +struct drm_buf_map {\n> +\tint count;\t\t/**< Length of the buffer list */\n> +#ifdef __cplusplus\n> +\tvoid *virt;\n> +#else\n> +\tvoid *virtual;\t\t/**< Mmap'd area in user-virtual */\n> +#endif\n> +\tstruct drm_buf_pub *list;\t/**< Buffer information */\n> +};\n> +\n> +/*\n> + * DRM_IOCTL_DMA ioctl argument type.\n> + *\n> + * Indices here refer to the offset into the buffer list in drm_buf_get.\n> + *\n> + * \\sa drmDMA().\n> + */\n> +struct drm_dma {\n> +\tint context;\t\t\t /**< Context handle */\n> +\tint send_count;\t\t\t /**< Number of buffers to send */\n> +\tint *send_indices;\t /**< List of handles to buffers */\n> +\tint *send_sizes;\t\t /**< Lengths of data to send */\n> +\tenum drm_dma_flags flags;\t /**< Flags */\n> +\tint request_count;\t\t /**< Number of buffers requested */\n> +\tint request_size;\t\t /**< Desired size for buffers */\n> +\tint *request_indices;\t /**< Buffer information */\n> +\tint *request_sizes;\n> +\tint granted_count;\t\t /**< Number of buffers granted */\n> +};\n> +\n> +enum drm_ctx_flags {\n> +\t_DRM_CONTEXT_PRESERVED = 0x01,\n> +\t_DRM_CONTEXT_2DONLY = 0x02\n> +};\n> +\n> +/*\n> + * DRM_IOCTL_ADD_CTX ioctl argument type.\n> + *\n> + * \\sa drmCreateContext() and drmDestroyContext().\n> + */\n> +struct drm_ctx {\n> +\tdrm_context_t handle;\n> +\tenum drm_ctx_flags flags;\n> +};\n> +\n> +/*\n> + * DRM_IOCTL_RES_CTX ioctl argument type.\n> + */\n> +struct drm_ctx_res {\n> +\tint count;\n> +\tstruct drm_ctx *contexts;\n> +};\n> +\n> +/*\n> + * DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type.\n> + */\n> +struct drm_draw {\n> +\tdrm_drawable_t handle;\n> +};\n> +\n> +/*\n> + * DRM_IOCTL_UPDATE_DRAW ioctl argument type.\n> + */\n> +typedef enum {\n> +\tDRM_DRAWABLE_CLIPRECTS\n> +} drm_drawable_info_type_t;\n> +\n> +struct drm_update_draw {\n> +\tdrm_drawable_t handle;\n> +\tunsigned int type;\n> +\tunsigned int num;\n> +\tunsigned long long data;\n> +};\n> +\n> +/*\n> + * DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type.\n> + */\n> +struct drm_auth {\n> +\tdrm_magic_t magic;\n> +};\n> +\n> +/*\n> + * DRM_IOCTL_IRQ_BUSID ioctl argument type.\n> + *\n> + * \\sa drmGetInterruptFromBusID().\n> + */\n> +struct drm_irq_busid {\n> +\tint irq;\t/**< IRQ number */\n> +\tint busnum;\t/**< bus number */\n> +\tint devnum;\t/**< device number */\n> +\tint funcnum;\t/**< function number */\n> +};\n> +\n> +enum drm_vblank_seq_type {\n> +\t_DRM_VBLANK_ABSOLUTE = 0x0,\t/**< Wait for specific vblank sequence number */\n> +\t_DRM_VBLANK_RELATIVE = 0x1,\t/**< Wait for given number of vblanks */\n> +\t/* bits 1-6 are reserved for high crtcs */\n> +\t_DRM_VBLANK_HIGH_CRTC_MASK = 0x0000003e,\n> +\t_DRM_VBLANK_EVENT = 0x4000000, /**< Send event instead of blocking */\n> +\t_DRM_VBLANK_FLIP = 0x8000000, /**< Scheduled buffer swap should flip */\n> +\t_DRM_VBLANK_NEXTONMISS = 0x10000000,\t/**< If missed, wait for next vblank */\n> +\t_DRM_VBLANK_SECONDARY = 0x20000000,\t/**< Secondary display controller */\n> +\t_DRM_VBLANK_SIGNAL = 0x40000000\t/**< Send signal instead of blocking, unsupported */\n> +};\n> +#define _DRM_VBLANK_HIGH_CRTC_SHIFT 1\n> +\n> +#define _DRM_VBLANK_TYPES_MASK (_DRM_VBLANK_ABSOLUTE | _DRM_VBLANK_RELATIVE)\n> +#define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_EVENT | _DRM_VBLANK_SIGNAL | \\\n> +\t\t\t\t_DRM_VBLANK_SECONDARY | _DRM_VBLANK_NEXTONMISS)\n> +\n> +struct drm_wait_vblank_request {\n> +\tenum drm_vblank_seq_type type;\n> +\tunsigned int sequence;\n> +\tunsigned long signal;\n> +};\n> +\n> +struct drm_wait_vblank_reply {\n> +\tenum drm_vblank_seq_type type;\n> +\tunsigned int sequence;\n> +\tlong tval_sec;\n> +\tlong tval_usec;\n> +};\n> +\n> +/*\n> + * DRM_IOCTL_WAIT_VBLANK ioctl argument type.\n> + *\n> + * \\sa drmWaitVBlank().\n> + */\n> +union drm_wait_vblank {\n> +\tstruct drm_wait_vblank_request request;\n> +\tstruct drm_wait_vblank_reply reply;\n> +};\n> +\n> +#define _DRM_PRE_MODESET 1\n> +#define _DRM_POST_MODESET 2\n> +\n> +/*\n> + * DRM_IOCTL_MODESET_CTL ioctl argument type\n> + *\n> + * \\sa drmModesetCtl().\n> + */\n> +struct drm_modeset_ctl {\n> +\t__u32 crtc;\n> +\t__u32 cmd;\n> +};\n> +\n> +/*\n> + * DRM_IOCTL_AGP_ENABLE ioctl argument type.\n> + *\n> + * \\sa drmAgpEnable().\n> + */\n> +struct drm_agp_mode {\n> +\tunsigned long mode;\t/**< AGP mode */\n> +};\n> +\n> +/*\n> + * DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type.\n> + *\n> + * \\sa drmAgpAlloc() and drmAgpFree().\n> + */\n> +struct drm_agp_buffer {\n> +\tunsigned long size;\t/**< In bytes -- will round to page boundary */\n> +\tunsigned long handle;\t/**< Used for binding / unbinding */\n> +\tunsigned long type;\t/**< Type of memory to allocate */\n> +\tunsigned long physical;\t/**< Physical used by i810 */\n> +};\n> +\n> +/*\n> + * DRM_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type.\n> + *\n> + * \\sa drmAgpBind() and drmAgpUnbind().\n> + */\n> +struct drm_agp_binding {\n> +\tunsigned long handle;\t/**< From drm_agp_buffer */\n> +\tunsigned long offset;\t/**< In bytes -- will round to page boundary */\n> +};\n> +\n> +/*\n> + * DRM_IOCTL_AGP_INFO ioctl argument type.\n> + *\n> + * \\sa drmAgpVersionMajor(), drmAgpVersionMinor(), drmAgpGetMode(),\n> + * drmAgpBase(), drmAgpSize(), drmAgpMemoryUsed(), drmAgpMemoryAvail(),\n> + * drmAgpVendorId() and drmAgpDeviceId().\n> + */\n> +struct drm_agp_info {\n> +\tint agp_version_major;\n> +\tint agp_version_minor;\n> +\tunsigned long mode;\n> +\tunsigned long aperture_base;\t/* physical address */\n> +\tunsigned long aperture_size;\t/* bytes */\n> +\tunsigned long memory_allowed;\t/* bytes */\n> +\tunsigned long memory_used;\n> +\n> +\t/* PCI information */\n> +\tunsigned short id_vendor;\n> +\tunsigned short id_device;\n> +};\n> +\n> +/*\n> + * DRM_IOCTL_SG_ALLOC ioctl argument type.\n> + */\n> +struct drm_scatter_gather {\n> +\tunsigned long size;\t/**< In bytes -- will round to page boundary */\n> +\tunsigned long handle;\t/**< Used for mapping / unmapping */\n> +};\n> +\n> +/*\n> + * DRM_IOCTL_SET_VERSION ioctl argument type.\n> + */\n> +struct drm_set_version {\n> +\tint drm_di_major;\n> +\tint drm_di_minor;\n> +\tint drm_dd_major;\n> +\tint drm_dd_minor;\n> +};\n> +\n> +/**\n> + * struct drm_gem_close - Argument for &DRM_IOCTL_GEM_CLOSE ioctl.\n> + * @handle: Handle of the object to be closed.\n> + * @pad: Padding.\n> + *\n> + * Releases the handle to an mm object.\n> + */\n> +struct drm_gem_close {\n> +\t__u32 handle;\n> +\t__u32 pad;\n> +};\n> +\n> +/**\n> + * struct drm_gem_flink - Argument for &DRM_IOCTL_GEM_FLINK ioctl.\n> + * @handle: Handle for the object being named.\n> + * @name: Returned global name.\n> + *\n> + * Create a global name for an object, returning the name.\n> + *\n> + * Note that the name does not hold a reference; when the object\n> + * is freed, the name goes away.\n> + */\n> +struct drm_gem_flink {\n> +\t__u32 handle;\n> +\t__u32 name;\n> +};\n> +\n> +/**\n> + * struct drm_gem_open - Argument for &DRM_IOCTL_GEM_OPEN ioctl.\n> + * @name: Name of object being opened.\n> + * @handle: Returned handle for the object.\n> + * @size: Returned size of the object\n> + *\n> + * Open an object using the global name, returning a handle and the size.\n> + *\n> + * This handle (of course) holds a reference to the object, so the object\n> + * will not go away until the handle is deleted.\n> + */\n> +struct drm_gem_open {\n> +\t__u32 name;\n> +\t__u32 handle;\n> +\t__u64 size;\n> +};\n> +\n> +/**\n> + * struct drm_gem_change_handle - Argument for &DRM_IOCTL_GEM_CHANGE_HANDLE ioctl.\n> + * @handle: The handle of a gem object.\n> + * @new_handle: An available gem handle.\n> + *\n> + * This ioctl changes the handle of a GEM object to the specified one.\n> + * The new handle must be unused. On success the old handle is closed\n> + * and all further IOCTL should refer to the new handle only.\n> + * Calls to DRM_IOCTL_PRIME_FD_TO_HANDLE will return the new handle.\n> + */\n> +struct drm_gem_change_handle {\n> +\t__u32 handle;\n> +\t__u32 new_handle;\n> +};\n> +\n> +/**\n> + * DRM_CAP_DUMB_BUFFER\n> + *\n> + * If set to 1, the driver supports creating dumb buffers via the\n> + * &DRM_IOCTL_MODE_CREATE_DUMB ioctl.\n> + */\n> +#define DRM_CAP_DUMB_BUFFER\t\t0x1\n> +/**\n> + * DRM_CAP_VBLANK_HIGH_CRTC\n> + *\n> + * If set to 1, the kernel supports specifying a :ref:`CRTC index`\n> + * in the high bits of &drm_wait_vblank_request.type.\n> + *\n> + * Starting kernel version 2.6.39, this capability is always set to 1.\n> + */\n> +#define DRM_CAP_VBLANK_HIGH_CRTC\t0x2\n> +/**\n> + * DRM_CAP_DUMB_PREFERRED_DEPTH\n> + *\n> + * The preferred bit depth for dumb buffers.\n> + *\n> + * The bit depth is the number of bits used to indicate the color of a single\n> + * pixel excluding any padding. This is different from the number of bits per\n> + * pixel. For instance, XRGB8888 has a bit depth of 24 but has 32 bits per\n> + * pixel.\n> + *\n> + * Note that this preference only applies to dumb buffers, it's irrelevant for\n> + * other types of buffers.\n> + */\n> +#define DRM_CAP_DUMB_PREFERRED_DEPTH\t0x3\n> +/**\n> + * DRM_CAP_DUMB_PREFER_SHADOW\n> + *\n> + * If set to 1, the driver prefers userspace to render to a shadow buffer\n> + * instead of directly rendering to a dumb buffer. For best speed, userspace\n> + * should do streaming ordered memory copies into the dumb buffer and never\n> + * read from it.\n> + *\n> + * Note that this preference only applies to dumb buffers, it's irrelevant for\n> + * other types of buffers.\n> + */\n> +#define DRM_CAP_DUMB_PREFER_SHADOW\t0x4\n> +/**\n> + * DRM_CAP_PRIME\n> + *\n> + * Bitfield of supported PRIME sharing capabilities. See &DRM_PRIME_CAP_IMPORT\n> + * and &DRM_PRIME_CAP_EXPORT.\n> + *\n> + * Starting from kernel version 6.6, both &DRM_PRIME_CAP_IMPORT and\n> + * &DRM_PRIME_CAP_EXPORT are always advertised.\n> + *\n> + * PRIME buffers are exposed as dma-buf file descriptors.\n> + * See :ref:`prime_buffer_sharing`.\n> + */\n> +#define DRM_CAP_PRIME\t\t\t0x5\n> +/**\n> + * DRM_PRIME_CAP_IMPORT\n> + *\n> + * If this bit is set in &DRM_CAP_PRIME, the driver supports importing PRIME\n> + * buffers via the &DRM_IOCTL_PRIME_FD_TO_HANDLE ioctl.\n> + *\n> + * Starting from kernel version 6.6, this bit is always set in &DRM_CAP_PRIME.\n> + */\n> +#define DRM_PRIME_CAP_IMPORT\t\t0x1\n> +/**\n> + * DRM_PRIME_CAP_EXPORT\n> + *\n> + * If this bit is set in &DRM_CAP_PRIME, the driver supports exporting PRIME\n> + * buffers via the &DRM_IOCTL_PRIME_HANDLE_TO_FD ioctl.\n> + *\n> + * Starting from kernel version 6.6, this bit is always set in &DRM_CAP_PRIME.\n> + */\n> +#define DRM_PRIME_CAP_EXPORT\t\t0x2\n> +/**\n> + * DRM_CAP_TIMESTAMP_MONOTONIC\n> + *\n> + * If set to 0, the kernel will report timestamps with ``CLOCK_REALTIME`` in\n> + * struct drm_event_vblank. If set to 1, the kernel will report timestamps with\n> + * ``CLOCK_MONOTONIC``. See ``clock_gettime(2)`` for the definition of these\n> + * clocks.\n> + *\n> + * Starting from kernel version 2.6.39, the default value for this capability\n> + * is 1. Starting kernel version 4.15, this capability is always set to 1.\n> + */\n> +#define DRM_CAP_TIMESTAMP_MONOTONIC\t0x6\n> +/**\n> + * DRM_CAP_ASYNC_PAGE_FLIP\n> + *\n> + * If set to 1, the driver supports &DRM_MODE_PAGE_FLIP_ASYNC for legacy\n> + * page-flips.\n> + */\n> +#define DRM_CAP_ASYNC_PAGE_FLIP\t\t0x7\n> +/**\n> + * DRM_CAP_CURSOR_WIDTH\n> + *\n> + * The ``CURSOR_WIDTH`` and ``CURSOR_HEIGHT`` capabilities return a valid\n> + * width x height combination for the hardware cursor. The intention is that a\n> + * hardware agnostic userspace can query a cursor plane size to use.\n> + *\n> + * Note that the cross-driver contract is to merely return a valid size;\n> + * drivers are free to attach another meaning on top, eg. i915 returns the\n> + * maximum plane size.\n> + */\n> +#define DRM_CAP_CURSOR_WIDTH\t\t0x8\n> +/**\n> + * DRM_CAP_CURSOR_HEIGHT\n> + *\n> + * See &DRM_CAP_CURSOR_WIDTH.\n> + */\n> +#define DRM_CAP_CURSOR_HEIGHT\t\t0x9\n> +/**\n> + * DRM_CAP_ADDFB2_MODIFIERS\n> + *\n> + * If set to 1, the driver supports supplying modifiers in the\n> + * &DRM_IOCTL_MODE_ADDFB2 ioctl.\n> + */\n> +#define DRM_CAP_ADDFB2_MODIFIERS\t0x10\n> +/**\n> + * DRM_CAP_PAGE_FLIP_TARGET\n> + *\n> + * If set to 1, the driver supports the &DRM_MODE_PAGE_FLIP_TARGET_ABSOLUTE and\n> + * &DRM_MODE_PAGE_FLIP_TARGET_RELATIVE flags in\n> + * &drm_mode_crtc_page_flip_target.flags for the &DRM_IOCTL_MODE_PAGE_FLIP\n> + * ioctl.\n> + */\n> +#define DRM_CAP_PAGE_FLIP_TARGET\t0x11\n> +/**\n> + * DRM_CAP_CRTC_IN_VBLANK_EVENT\n> + *\n> + * If set to 1, the kernel supports reporting the CRTC ID in\n> + * &drm_event_vblank.crtc_id for the &DRM_EVENT_VBLANK and\n> + * &DRM_EVENT_FLIP_COMPLETE events.\n> + *\n> + * Starting kernel version 4.12, this capability is always set to 1.\n> + */\n> +#define DRM_CAP_CRTC_IN_VBLANK_EVENT\t0x12\n> +/**\n> + * DRM_CAP_SYNCOBJ\n> + *\n> + * If set to 1, the driver supports sync objects. See :ref:`drm_sync_objects`.\n> + */\n> +#define DRM_CAP_SYNCOBJ\t\t0x13\n> +/**\n> + * DRM_CAP_SYNCOBJ_TIMELINE\n> + *\n> + * If set to 1, the driver supports timeline operations on sync objects. See\n> + * :ref:`drm_sync_objects`.\n> + */\n> +#define DRM_CAP_SYNCOBJ_TIMELINE\t0x14\n> +/**\n> + * DRM_CAP_ATOMIC_ASYNC_PAGE_FLIP\n> + *\n> + * If set to 1, the driver supports &DRM_MODE_PAGE_FLIP_ASYNC for atomic\n> + * commits.\n> + */\n> +#define DRM_CAP_ATOMIC_ASYNC_PAGE_FLIP\t0x15\n> +\n> +/* DRM_IOCTL_GET_CAP ioctl argument type */\n> +struct drm_get_cap {\n> +\t__u64 capability;\n> +\t__u64 value;\n> +};\n> +\n> +/**\n> + * DRM_CLIENT_CAP_STEREO_3D\n> + *\n> + * If set to 1, the DRM core will expose the stereo 3D capabilities of the\n> + * monitor by advertising the supported 3D layouts in the flags of struct\n> + * drm_mode_modeinfo. See ``DRM_MODE_FLAG_3D_*``.\n> + *\n> + * This capability is always supported for all drivers starting from kernel\n> + * version 3.13.\n> + */\n> +#define DRM_CLIENT_CAP_STEREO_3D\t1\n> +\n> +/**\n> + * DRM_CLIENT_CAP_UNIVERSAL_PLANES\n> + *\n> + * If set to 1, the DRM core will expose all planes (overlay, primary, and\n> + * cursor) to userspace.\n> + *\n> + * This capability has been introduced in kernel version 3.15. Starting from\n> + * kernel version 3.17, this capability is always supported for all drivers.\n> + */\n> +#define DRM_CLIENT_CAP_UNIVERSAL_PLANES 2\n> +\n> +/**\n> + * DRM_CLIENT_CAP_ATOMIC\n> + *\n> + * If set to 1, the DRM core will expose atomic properties to userspace. This\n> + * implicitly enables &DRM_CLIENT_CAP_UNIVERSAL_PLANES and\n> + * &DRM_CLIENT_CAP_ASPECT_RATIO.\n> + *\n> + * If the driver doesn't support atomic mode-setting, enabling this capability\n> + * will fail with -EOPNOTSUPP.\n> + *\n> + * This capability has been introduced in kernel version 4.0. Starting from\n> + * kernel version 4.2, this capability is always supported for atomic-capable\n> + * drivers.\n> + */\n> +#define DRM_CLIENT_CAP_ATOMIC\t3\n> +\n> +/**\n> + * DRM_CLIENT_CAP_ASPECT_RATIO\n> + *\n> + * If set to 1, the DRM core will provide aspect ratio information in modes.\n> + * See ``DRM_MODE_FLAG_PIC_AR_*``.\n> + *\n> + * This capability is always supported for all drivers starting from kernel\n> + * version 4.18.\n> + */\n> +#define DRM_CLIENT_CAP_ASPECT_RATIO 4\n> +\n> +/**\n> + * DRM_CLIENT_CAP_WRITEBACK_CONNECTORS\n> + *\n> + * If set to 1, the DRM core will expose special connectors to be used for\n> + * writing back to memory the scene setup in the commit. The client must enable\n> + * &DRM_CLIENT_CAP_ATOMIC first.\n> + *\n> + * This capability is always supported for atomic-capable drivers starting from\n> + * kernel version 4.19.\n> + */\n> +#define DRM_CLIENT_CAP_WRITEBACK_CONNECTORS\t5\n> +\n> +/**\n> + * DRM_CLIENT_CAP_CURSOR_PLANE_HOTSPOT\n> + *\n> + * Drivers for para-virtualized hardware (e.g. vmwgfx, qxl, virtio and\n> + * virtualbox) have additional restrictions for cursor planes (thus\n> + * making cursor planes on those drivers not truly universal,) e.g.\n> + * they need cursor planes to act like one would expect from a mouse\n> + * cursor and have correctly set hotspot properties.\n> + * If this client cap is not set the DRM core will hide cursor plane on\n> + * those virtualized drivers because not setting it implies that the\n> + * client is not capable of dealing with those extra restictions.\n> + * Clients which do set cursor hotspot and treat the cursor plane\n> + * like a mouse cursor should set this property.\n> + * The client must enable &DRM_CLIENT_CAP_ATOMIC first.\n> + *\n> + * Setting this property on drivers which do not special case\n> + * cursor planes (i.e. non-virtualized drivers) will return\n> + * EOPNOTSUPP, which can be used by userspace to gauge\n> + * requirements of the hardware/drivers they're running on.\n> + *\n> + * This capability is always supported for atomic-capable virtualized\n> + * drivers starting from kernel version 6.6.\n> + */\n> +#define DRM_CLIENT_CAP_CURSOR_PLANE_HOTSPOT\t6\n> +\n> +/* DRM_IOCTL_SET_CLIENT_CAP ioctl argument type */\n> +struct drm_set_client_cap {\n> +\t__u64 capability;\n> +\t__u64 value;\n> +};\n> +\n> +#define DRM_RDWR O_RDWR\n> +#define DRM_CLOEXEC O_CLOEXEC\n> +struct drm_prime_handle {\n> +\t__u32 handle;\n> +\n> +\t/** Flags.. only applicable for handle->fd */\n> +\t__u32 flags;\n> +\n> +\t/** Returned dmabuf file descriptor */\n> +\t__s32 fd;\n> +};\n> +\n> +struct drm_syncobj_create {\n> +\t__u32 handle;\n> +#define DRM_SYNCOBJ_CREATE_SIGNALED (1 << 0)\n> +\t__u32 flags;\n> +};\n> +\n> +struct drm_syncobj_destroy {\n> +\t__u32 handle;\n> +\t__u32 pad;\n> +};\n> +\n> +#define DRM_SYNCOBJ_FD_TO_HANDLE_FLAGS_IMPORT_SYNC_FILE (1 << 0)\n> +#define DRM_SYNCOBJ_FD_TO_HANDLE_FLAGS_TIMELINE (1 << 1)\n> +#define DRM_SYNCOBJ_HANDLE_TO_FD_FLAGS_EXPORT_SYNC_FILE (1 << 0)\n> +#define DRM_SYNCOBJ_HANDLE_TO_FD_FLAGS_TIMELINE (1 << 1)\n> +struct drm_syncobj_handle {\n> +\t__u32 handle;\n> +\t__u32 flags;\n> +\n> +\t__s32 fd;\n> +\t__u32 pad;\n> +\n> +\t__u64 point;\n> +};\n> +\n> +struct drm_syncobj_transfer {\n> +\t__u32 src_handle;\n> +\t__u32 dst_handle;\n> +\t__u64 src_point;\n> +\t__u64 dst_point;\n> +\t__u32 flags;\n> +\t__u32 pad;\n> +};\n> +\n> +#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_ALL (1 << 0)\n> +#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT (1 << 1)\n> +#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE (1 << 2) /* wait for time point to become available */\n> +#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_DEADLINE (1 << 3) /* set fence deadline to deadline_nsec */\n> +struct drm_syncobj_wait {\n> +\t__u64 handles;\n> +\t/* absolute timeout */\n> +\t__s64 timeout_nsec;\n> +\t__u32 count_handles;\n> +\t__u32 flags;\n> +\t__u32 first_signaled; /* only valid when not waiting all */\n> +\t__u32 pad;\n> +\t/**\n> +\t * @deadline_nsec - fence deadline hint\n> +\t *\n> +\t * Deadline hint, in absolute CLOCK_MONOTONIC, to set on backing\n> +\t * fence(s) if the DRM_SYNCOBJ_WAIT_FLAGS_WAIT_DEADLINE flag is\n> +\t * set.\n> +\t */\n> +\t__u64 deadline_nsec;\n> +};\n> +\n> +struct drm_syncobj_timeline_wait {\n> +\t__u64 handles;\n> +\t/* wait on specific timeline point for every handles*/\n> +\t__u64 points;\n> +\t/* absolute timeout */\n> +\t__s64 timeout_nsec;\n> +\t__u32 count_handles;\n> +\t__u32 flags;\n> +\t__u32 first_signaled; /* only valid when not waiting all */\n> +\t__u32 pad;\n> +\t/**\n> +\t * @deadline_nsec - fence deadline hint\n> +\t *\n> +\t * Deadline hint, in absolute CLOCK_MONOTONIC, to set on backing\n> +\t * fence(s) if the DRM_SYNCOBJ_WAIT_FLAGS_WAIT_DEADLINE flag is\n> +\t * set.\n> +\t */\n> +\t__u64 deadline_nsec;\n> +};\n> +\n> +/**\n> + * struct drm_syncobj_eventfd\n> + * @handle: syncobj handle.\n> + * @flags: Zero to wait for the point to be signalled, or\n> + * &DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE to wait for a fence to be\n> + * available for the point.\n> + * @point: syncobj timeline point (set to zero for binary syncobjs).\n> + * @fd: Existing eventfd to sent events to.\n> + * @pad: Must be zero.\n> + *\n> + * Register an eventfd to be signalled by a syncobj. The eventfd counter will\n> + * be incremented by one.\n> + */\n> +struct drm_syncobj_eventfd {\n> +\t__u32 handle;\n> +\t__u32 flags;\n> +\t__u64 point;\n> +\t__s32 fd;\n> +\t__u32 pad;\n> +};\n> +\n> +\n> +struct drm_syncobj_array {\n> +\t__u64 handles;\n> +\t__u32 count_handles;\n> +\t__u32 pad;\n> +};\n> +\n> +#define DRM_SYNCOBJ_QUERY_FLAGS_LAST_SUBMITTED (1 << 0) /* last available point on timeline syncobj */\n> +struct drm_syncobj_timeline_array {\n> +\t__u64 handles;\n> +\t__u64 points;\n> +\t__u32 count_handles;\n> +\t__u32 flags;\n> +};\n> +\n> +\n> +/* Query current scanout sequence number */\n> +struct drm_crtc_get_sequence {\n> +\t__u32 crtc_id;\t\t/* requested crtc_id */\n> +\t__u32 active;\t\t/* return: crtc output is active */\n> +\t__u64 sequence;\t\t/* return: most recent vblank sequence */\n> +\t__s64 sequence_ns;\t/* return: most recent time of first pixel out */\n> +};\n> +\n> +/* Queue event to be delivered at specified sequence. Time stamp marks\n> + * when the first pixel of the refresh cycle leaves the display engine\n> + * for the display\n> + */\n> +#define DRM_CRTC_SEQUENCE_RELATIVE\t\t0x00000001\t/* sequence is relative to current */\n> +#define DRM_CRTC_SEQUENCE_NEXT_ON_MISS\t\t0x00000002\t/* Use next sequence if we've missed */\n> +\n> +struct drm_crtc_queue_sequence {\n> +\t__u32 crtc_id;\n> +\t__u32 flags;\n> +\t__u64 sequence;\t\t/* on input, target sequence. on output, actual sequence */\n> +\t__u64 user_data;\t/* user data passed to event */\n> +};\n> +\n> +#define DRM_CLIENT_NAME_MAX_LEN\t\t64\n> +struct drm_set_client_name {\n> +\t__u64 name_len;\n> +\t__u64 name;\n> +};\n> +\n> +\n> +#if defined(__cplusplus)\n> +}\n> +#endif\n> +\n> +#include \"drm_mode.h\"\n> +\n> +#if defined(__cplusplus)\n> +extern \"C\" {\n> +#endif\n> +\n> +#define DRM_IOCTL_BASE\t\t\t'd'\n> +#define DRM_IO(nr)\t\t\t_IO(DRM_IOCTL_BASE,nr)\n> +#define DRM_IOR(nr,type)\t\t_IOR(DRM_IOCTL_BASE,nr,type)\n> +#define DRM_IOW(nr,type)\t\t_IOW(DRM_IOCTL_BASE,nr,type)\n> +#define DRM_IOWR(nr,type)\t\t_IOWR(DRM_IOCTL_BASE,nr,type)\n> +\n> +#define DRM_IOCTL_VERSION\t\tDRM_IOWR(0x00, struct drm_version)\n> +#define DRM_IOCTL_GET_UNIQUE\t\tDRM_IOWR(0x01, struct drm_unique)\n> +#define DRM_IOCTL_GET_MAGIC\t\tDRM_IOR( 0x02, struct drm_auth)\n> +#define DRM_IOCTL_IRQ_BUSID\t\tDRM_IOWR(0x03, struct drm_irq_busid)\n> +#define DRM_IOCTL_GET_MAP DRM_IOWR(0x04, struct drm_map)\n> +#define DRM_IOCTL_GET_CLIENT DRM_IOWR(0x05, struct drm_client)\n> +#define DRM_IOCTL_GET_STATS DRM_IOR( 0x06, struct drm_stats)\n> +#define DRM_IOCTL_SET_VERSION\t\tDRM_IOWR(0x07, struct drm_set_version)\n> +#define DRM_IOCTL_MODESET_CTL DRM_IOW(0x08, struct drm_modeset_ctl)\n> +/**\n> + * DRM_IOCTL_GEM_CLOSE - Close a GEM handle.\n> + *\n> + * GEM handles are not reference-counted by the kernel. User-space is\n> + * responsible for managing their lifetime. For example, if user-space imports\n> + * the same memory object twice on the same DRM file description, the same GEM\n> + * handle is returned by both imports, and user-space needs to ensure\n> + * &DRM_IOCTL_GEM_CLOSE is performed once only. The same situation can happen\n> + * when a memory object is allocated, then exported and imported again on the\n> + * same DRM file description. The &DRM_IOCTL_MODE_GETFB2 IOCTL is an exception\n> + * and always returns fresh new GEM handles even if an existing GEM handle\n> + * already refers to the same memory object before the IOCTL is performed.\n> + */\n> +#define DRM_IOCTL_GEM_CLOSE\t\tDRM_IOW (0x09, struct drm_gem_close)\n> +#define DRM_IOCTL_GEM_FLINK\t\tDRM_IOWR(0x0a, struct drm_gem_flink)\n> +#define DRM_IOCTL_GEM_OPEN\t\tDRM_IOWR(0x0b, struct drm_gem_open)\n> +#define DRM_IOCTL_GET_CAP\t\tDRM_IOWR(0x0c, struct drm_get_cap)\n> +#define DRM_IOCTL_SET_CLIENT_CAP\tDRM_IOW( 0x0d, struct drm_set_client_cap)\n> +\n> +#define DRM_IOCTL_SET_UNIQUE\t\tDRM_IOW( 0x10, struct drm_unique)\n> +#define DRM_IOCTL_AUTH_MAGIC\t\tDRM_IOW( 0x11, struct drm_auth)\n> +#define DRM_IOCTL_BLOCK\t\t\tDRM_IOWR(0x12, struct drm_block)\n> +#define DRM_IOCTL_UNBLOCK\t\tDRM_IOWR(0x13, struct drm_block)\n> +#define DRM_IOCTL_CONTROL\t\tDRM_IOW( 0x14, struct drm_control)\n> +#define DRM_IOCTL_ADD_MAP\t\tDRM_IOWR(0x15, struct drm_map)\n> +#define DRM_IOCTL_ADD_BUFS\t\tDRM_IOWR(0x16, struct drm_buf_desc)\n> +#define DRM_IOCTL_MARK_BUFS\t\tDRM_IOW( 0x17, struct drm_buf_desc)\n> +#define DRM_IOCTL_INFO_BUFS\t\tDRM_IOWR(0x18, struct drm_buf_info)\n> +#define DRM_IOCTL_MAP_BUFS\t\tDRM_IOWR(0x19, struct drm_buf_map)\n> +#define DRM_IOCTL_FREE_BUFS\t\tDRM_IOW( 0x1a, struct drm_buf_free)\n> +\n> +#define DRM_IOCTL_RM_MAP\t\tDRM_IOW( 0x1b, struct drm_map)\n> +\n> +#define DRM_IOCTL_SET_SAREA_CTX\t\tDRM_IOW( 0x1c, struct drm_ctx_priv_map)\n> +#define DRM_IOCTL_GET_SAREA_CTX \tDRM_IOWR(0x1d, struct drm_ctx_priv_map)\n> +\n> +#define DRM_IOCTL_SET_MASTER DRM_IO(0x1e)\n> +#define DRM_IOCTL_DROP_MASTER DRM_IO(0x1f)\n> +\n> +#define DRM_IOCTL_ADD_CTX\t\tDRM_IOWR(0x20, struct drm_ctx)\n> +#define DRM_IOCTL_RM_CTX\t\tDRM_IOWR(0x21, struct drm_ctx)\n> +#define DRM_IOCTL_MOD_CTX\t\tDRM_IOW( 0x22, struct drm_ctx)\n> +#define DRM_IOCTL_GET_CTX\t\tDRM_IOWR(0x23, struct drm_ctx)\n> +#define DRM_IOCTL_SWITCH_CTX\t\tDRM_IOW( 0x24, struct drm_ctx)\n> +#define DRM_IOCTL_NEW_CTX\t\tDRM_IOW( 0x25, struct drm_ctx)\n> +#define DRM_IOCTL_RES_CTX\t\tDRM_IOWR(0x26, struct drm_ctx_res)\n> +#define DRM_IOCTL_ADD_DRAW\t\tDRM_IOWR(0x27, struct drm_draw)\n> +#define DRM_IOCTL_RM_DRAW\t\tDRM_IOWR(0x28, struct drm_draw)\n> +#define DRM_IOCTL_DMA\t\t\tDRM_IOWR(0x29, struct drm_dma)\n> +#define DRM_IOCTL_LOCK\t\t\tDRM_IOW( 0x2a, struct drm_lock)\n> +#define DRM_IOCTL_UNLOCK\t\tDRM_IOW( 0x2b, struct drm_lock)\n> +#define DRM_IOCTL_FINISH\t\tDRM_IOW( 0x2c, struct drm_lock)\n> +\n> +/**\n> + * DRM_IOCTL_PRIME_HANDLE_TO_FD - Convert a GEM handle to a DMA-BUF FD.\n> + *\n> + * User-space sets &drm_prime_handle.handle with the GEM handle to export and\n> + * &drm_prime_handle.flags, and gets back a DMA-BUF file descriptor in\n> + * &drm_prime_handle.fd.\n> + *\n> + * The export can fail for any driver-specific reason, e.g. because export is\n> + * not supported for this specific GEM handle (but might be for others).\n> + *\n> + * Support for exporting DMA-BUFs is advertised via &DRM_PRIME_CAP_EXPORT.\n> + */\n> +#define DRM_IOCTL_PRIME_HANDLE_TO_FD DRM_IOWR(0x2d, struct drm_prime_handle)\n> +/**\n> + * DRM_IOCTL_PRIME_FD_TO_HANDLE - Convert a DMA-BUF FD to a GEM handle.\n> + *\n> + * User-space sets &drm_prime_handle.fd with a DMA-BUF file descriptor to\n> + * import, and gets back a GEM handle in &drm_prime_handle.handle.\n> + * &drm_prime_handle.flags is unused.\n> + *\n> + * If an existing GEM handle refers to the memory object backing the DMA-BUF,\n> + * that GEM handle is returned. Therefore user-space which needs to handle\n> + * arbitrary DMA-BUFs must have a user-space lookup data structure to manually\n> + * reference-count duplicated GEM handles. For more information see\n> + * &DRM_IOCTL_GEM_CLOSE.\n> + *\n> + * The import can fail for any driver-specific reason, e.g. because import is\n> + * only supported for DMA-BUFs allocated on this DRM device.\n> + *\n> + * Support for importing DMA-BUFs is advertised via &DRM_PRIME_CAP_IMPORT.\n> + */\n> +#define DRM_IOCTL_PRIME_FD_TO_HANDLE DRM_IOWR(0x2e, struct drm_prime_handle)\n> +\n> +#define DRM_IOCTL_AGP_ACQUIRE\t\tDRM_IO( 0x30)\n> +#define DRM_IOCTL_AGP_RELEASE\t\tDRM_IO( 0x31)\n> +#define DRM_IOCTL_AGP_ENABLE\t\tDRM_IOW( 0x32, struct drm_agp_mode)\n> +#define DRM_IOCTL_AGP_INFO\t\tDRM_IOR( 0x33, struct drm_agp_info)\n> +#define DRM_IOCTL_AGP_ALLOC\t\tDRM_IOWR(0x34, struct drm_agp_buffer)\n> +#define DRM_IOCTL_AGP_FREE\t\tDRM_IOW( 0x35, struct drm_agp_buffer)\n> +#define DRM_IOCTL_AGP_BIND\t\tDRM_IOW( 0x36, struct drm_agp_binding)\n> +#define DRM_IOCTL_AGP_UNBIND\t\tDRM_IOW( 0x37, struct drm_agp_binding)\n> +\n> +#define DRM_IOCTL_SG_ALLOC\t\tDRM_IOWR(0x38, struct drm_scatter_gather)\n> +#define DRM_IOCTL_SG_FREE\t\tDRM_IOW( 0x39, struct drm_scatter_gather)\n> +\n> +#define DRM_IOCTL_WAIT_VBLANK\t\tDRM_IOWR(0x3a, union drm_wait_vblank)\n> +\n> +#define DRM_IOCTL_CRTC_GET_SEQUENCE\tDRM_IOWR(0x3b, struct drm_crtc_get_sequence)\n> +#define DRM_IOCTL_CRTC_QUEUE_SEQUENCE\tDRM_IOWR(0x3c, struct drm_crtc_queue_sequence)\n> +\n> +#define DRM_IOCTL_UPDATE_DRAW\t\tDRM_IOW(0x3f, struct drm_update_draw)\n> +\n> +#define DRM_IOCTL_MODE_GETRESOURCES\tDRM_IOWR(0xA0, struct drm_mode_card_res)\n> +#define DRM_IOCTL_MODE_GETCRTC\t\tDRM_IOWR(0xA1, struct drm_mode_crtc)\n> +#define DRM_IOCTL_MODE_SETCRTC\t\tDRM_IOWR(0xA2, struct drm_mode_crtc)\n> +#define DRM_IOCTL_MODE_CURSOR\t\tDRM_IOWR(0xA3, struct drm_mode_cursor)\n> +#define DRM_IOCTL_MODE_GETGAMMA\t\tDRM_IOWR(0xA4, struct drm_mode_crtc_lut)\n> +#define DRM_IOCTL_MODE_SETGAMMA\t\tDRM_IOWR(0xA5, struct drm_mode_crtc_lut)\n> +#define DRM_IOCTL_MODE_GETENCODER\tDRM_IOWR(0xA6, struct drm_mode_get_encoder)\n> +#define DRM_IOCTL_MODE_GETCONNECTOR\tDRM_IOWR(0xA7, struct drm_mode_get_connector)\n> +#define DRM_IOCTL_MODE_ATTACHMODE\tDRM_IOWR(0xA8, struct drm_mode_mode_cmd) /* deprecated (never worked) */\n> +#define DRM_IOCTL_MODE_DETACHMODE\tDRM_IOWR(0xA9, struct drm_mode_mode_cmd) /* deprecated (never worked) */\n> +\n> +#define DRM_IOCTL_MODE_GETPROPERTY\tDRM_IOWR(0xAA, struct drm_mode_get_property)\n> +#define DRM_IOCTL_MODE_SETPROPERTY\tDRM_IOWR(0xAB, struct drm_mode_connector_set_property)\n> +#define DRM_IOCTL_MODE_GETPROPBLOB\tDRM_IOWR(0xAC, struct drm_mode_get_blob)\n> +#define DRM_IOCTL_MODE_GETFB\t\tDRM_IOWR(0xAD, struct drm_mode_fb_cmd)\n> +#define DRM_IOCTL_MODE_ADDFB\t\tDRM_IOWR(0xAE, struct drm_mode_fb_cmd)\n> +/**\n> + * DRM_IOCTL_MODE_RMFB - Remove a framebuffer.\n> + *\n> + * This removes a framebuffer previously added via ADDFB/ADDFB2. The IOCTL\n> + * argument is a framebuffer object ID.\n> + *\n> + * Warning: removing a framebuffer currently in-use on an enabled plane will\n> + * disable that plane. The CRTC the plane is linked to may also be disabled\n> + * (depending on driver capabilities).\n> + */\n> +#define DRM_IOCTL_MODE_RMFB\t\tDRM_IOWR(0xAF, unsigned int)\n> +#define DRM_IOCTL_MODE_PAGE_FLIP\tDRM_IOWR(0xB0, struct drm_mode_crtc_page_flip)\n> +#define DRM_IOCTL_MODE_DIRTYFB\t\tDRM_IOWR(0xB1, struct drm_mode_fb_dirty_cmd)\n> +\n> +/**\n> + * DRM_IOCTL_MODE_CREATE_DUMB - Create a new dumb buffer object.\n> + *\n> + * KMS dumb buffers provide a very primitive way to allocate a buffer object\n> + * suitable for scanout and map it for software rendering. KMS dumb buffers are\n> + * not suitable for hardware-accelerated rendering nor video decoding. KMS dumb\n> + * buffers are not suitable to be displayed on any other device than the KMS\n> + * device where they were allocated from. Also see\n> + * :ref:`kms_dumb_buffer_objects`.\n> + *\n> + * The IOCTL argument is a struct drm_mode_create_dumb.\n> + *\n> + * User-space is expected to create a KMS dumb buffer via this IOCTL, then add\n> + * it as a KMS framebuffer via &DRM_IOCTL_MODE_ADDFB and map it via\n> + * &DRM_IOCTL_MODE_MAP_DUMB.\n> + *\n> + * &DRM_CAP_DUMB_BUFFER indicates whether this IOCTL is supported.\n> + * &DRM_CAP_DUMB_PREFERRED_DEPTH and &DRM_CAP_DUMB_PREFER_SHADOW indicate\n> + * driver preferences for dumb buffers.\n> + */\n> +#define DRM_IOCTL_MODE_CREATE_DUMB DRM_IOWR(0xB2, struct drm_mode_create_dumb)\n> +#define DRM_IOCTL_MODE_MAP_DUMB DRM_IOWR(0xB3, struct drm_mode_map_dumb)\n> +#define DRM_IOCTL_MODE_DESTROY_DUMB DRM_IOWR(0xB4, struct drm_mode_destroy_dumb)\n> +#define DRM_IOCTL_MODE_GETPLANERESOURCES DRM_IOWR(0xB5, struct drm_mode_get_plane_res)\n> +#define DRM_IOCTL_MODE_GETPLANE\tDRM_IOWR(0xB6, struct drm_mode_get_plane)\n> +#define DRM_IOCTL_MODE_SETPLANE\tDRM_IOWR(0xB7, struct drm_mode_set_plane)\n> +#define DRM_IOCTL_MODE_ADDFB2\t\tDRM_IOWR(0xB8, struct drm_mode_fb_cmd2)\n> +#define DRM_IOCTL_MODE_OBJ_GETPROPERTIES\tDRM_IOWR(0xB9, struct drm_mode_obj_get_properties)\n> +#define DRM_IOCTL_MODE_OBJ_SETPROPERTY\tDRM_IOWR(0xBA, struct drm_mode_obj_set_property)\n> +#define DRM_IOCTL_MODE_CURSOR2\t\tDRM_IOWR(0xBB, struct drm_mode_cursor2)\n> +#define DRM_IOCTL_MODE_ATOMIC\t\tDRM_IOWR(0xBC, struct drm_mode_atomic)\n> +#define DRM_IOCTL_MODE_CREATEPROPBLOB\tDRM_IOWR(0xBD, struct drm_mode_create_blob)\n> +#define DRM_IOCTL_MODE_DESTROYPROPBLOB\tDRM_IOWR(0xBE, struct drm_mode_destroy_blob)\n> +\n> +#define DRM_IOCTL_SYNCOBJ_CREATE\tDRM_IOWR(0xBF, struct drm_syncobj_create)\n> +#define DRM_IOCTL_SYNCOBJ_DESTROY\tDRM_IOWR(0xC0, struct drm_syncobj_destroy)\n> +#define DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD\tDRM_IOWR(0xC1, struct drm_syncobj_handle)\n> +#define DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE\tDRM_IOWR(0xC2, struct drm_syncobj_handle)\n> +#define DRM_IOCTL_SYNCOBJ_WAIT\t\tDRM_IOWR(0xC3, struct drm_syncobj_wait)\n> +#define DRM_IOCTL_SYNCOBJ_RESET\t\tDRM_IOWR(0xC4, struct drm_syncobj_array)\n> +#define DRM_IOCTL_SYNCOBJ_SIGNAL\tDRM_IOWR(0xC5, struct drm_syncobj_array)\n> +\n> +#define DRM_IOCTL_MODE_CREATE_LEASE\tDRM_IOWR(0xC6, struct drm_mode_create_lease)\n> +#define DRM_IOCTL_MODE_LIST_LESSEES\tDRM_IOWR(0xC7, struct drm_mode_list_lessees)\n> +#define DRM_IOCTL_MODE_GET_LEASE\tDRM_IOWR(0xC8, struct drm_mode_get_lease)\n> +#define DRM_IOCTL_MODE_REVOKE_LEASE\tDRM_IOWR(0xC9, struct drm_mode_revoke_lease)\n> +\n> +#define DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT\tDRM_IOWR(0xCA, struct drm_syncobj_timeline_wait)\n> +#define DRM_IOCTL_SYNCOBJ_QUERY\t\tDRM_IOWR(0xCB, struct drm_syncobj_timeline_array)\n> +#define DRM_IOCTL_SYNCOBJ_TRANSFER\tDRM_IOWR(0xCC, struct drm_syncobj_transfer)\n> +#define DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL\tDRM_IOWR(0xCD, struct drm_syncobj_timeline_array)\n> +\n> +/**\n> + * DRM_IOCTL_MODE_GETFB2 - Get framebuffer metadata.\n> + *\n> + * This queries metadata about a framebuffer. User-space fills\n> + * &drm_mode_fb_cmd2.fb_id as the input, and the kernels fills the rest of the\n> + * struct as the output.\n> + *\n> + * If the client is DRM master or has &CAP_SYS_ADMIN, &drm_mode_fb_cmd2.handles\n> + * will be filled with GEM buffer handles. Fresh new GEM handles are always\n> + * returned, even if another GEM handle referring to the same memory object\n> + * already exists on the DRM file description. The caller is responsible for\n> + * removing the new handles, e.g. via the &DRM_IOCTL_GEM_CLOSE IOCTL. The same\n> + * new handle will be returned for multiple planes in case they use the same\n> + * memory object. Planes are valid until one has a zero handle -- this can be\n> + * used to compute the number of planes.\n> + *\n> + * Otherwise, &drm_mode_fb_cmd2.handles will be zeroed and planes are valid\n> + * until one has a zero &drm_mode_fb_cmd2.pitches.\n> + *\n> + * If the framebuffer has a format modifier, &DRM_MODE_FB_MODIFIERS will be set\n> + * in &drm_mode_fb_cmd2.flags and &drm_mode_fb_cmd2.modifier will contain the\n> + * modifier. Otherwise, user-space must ignore &drm_mode_fb_cmd2.modifier.\n> + *\n> + * To obtain DMA-BUF FDs for each plane without leaking GEM handles, user-space\n> + * can export each handle via &DRM_IOCTL_PRIME_HANDLE_TO_FD, then immediately\n> + * close each unique handle via &DRM_IOCTL_GEM_CLOSE, making sure to not\n> + * double-close handles which are specified multiple times in the array.\n> + */\n> +#define DRM_IOCTL_MODE_GETFB2\t\tDRM_IOWR(0xCE, struct drm_mode_fb_cmd2)\n> +\n> +#define DRM_IOCTL_SYNCOBJ_EVENTFD\tDRM_IOWR(0xCF, struct drm_syncobj_eventfd)\n> +\n> +/**\n> + * DRM_IOCTL_MODE_CLOSEFB - Close a framebuffer.\n> + *\n> + * This closes a framebuffer previously added via ADDFB/ADDFB2. The IOCTL\n> + * argument is a framebuffer object ID.\n> + *\n> + * This IOCTL is similar to &DRM_IOCTL_MODE_RMFB, except it doesn't disable\n> + * planes and CRTCs. As long as the framebuffer is used by a plane, it's kept\n> + * alive. When the plane no longer uses the framebuffer (because the\n> + * framebuffer is replaced with another one, or the plane is disabled), the\n> + * framebuffer is cleaned up.\n> + *\n> + * This is useful to implement flicker-free transitions between two processes.\n> + *\n> + * Depending on the threat model, user-space may want to ensure that the\n> + * framebuffer doesn't expose any sensitive user information: closed\n> + * framebuffers attached to a plane can be read back by the next DRM master.\n> + */\n> +#define DRM_IOCTL_MODE_CLOSEFB\t\tDRM_IOWR(0xD0, struct drm_mode_closefb)\n> +\n> +/**\n> + * DRM_IOCTL_SET_CLIENT_NAME - Attach a name to a drm_file\n> + *\n> + * Having a name allows for easier tracking and debugging.\n> + * The length of the name (without null ending char) must be\n> + * <= DRM_CLIENT_NAME_MAX_LEN.\n> + * The call will fail if the name contains whitespaces or non-printable chars.\n> + */\n> +#define DRM_IOCTL_SET_CLIENT_NAME\tDRM_IOWR(0xD1, struct drm_set_client_name)\n> +\n> +/**\n> + * DRM_IOCTL_GEM_CHANGE_HANDLE - Move an object to a different handle\n> + *\n> + * Some applications (notably CRIU) need objects to have specific gem handles.\n> + * This ioctl changes the object at one gem handle to use a new gem handle.\n> + */\n> +#define DRM_IOCTL_GEM_CHANGE_HANDLE DRM_IOWR(0xD2, struct drm_gem_change_handle)\n> +\n> +/*\n> + * Device specific ioctls should only be in their respective headers\n> + * The device specific ioctl range is from 0x40 to 0x9f.\n> + * Generic IOCTLS restart at 0xA0.\n> + *\n> + * \\sa drmCommandNone(), drmCommandRead(), drmCommandWrite(), and\n> + * drmCommandReadWrite().\n> + */\n> +#define DRM_COMMAND_BASE 0x40\n> +#define DRM_COMMAND_END\t\t\t0xA0\n> +\n> +/**\n> + * struct drm_event - Header for DRM events\n> + * @type: event type.\n> + * @length: total number of payload bytes (including header).\n> + *\n> + * This struct is a header for events written back to user-space on the DRM FD.\n> + * A read on the DRM FD will always only return complete events: e.g. if the\n> + * read buffer is 100 bytes large and there are two 64 byte events pending,\n> + * only one will be returned.\n> + *\n> + * Event types 0 - 0x7fffffff are generic DRM events, 0x80000000 and\n> + * up are chipset specific. Generic DRM events include &DRM_EVENT_VBLANK,\n> + * &DRM_EVENT_FLIP_COMPLETE and &DRM_EVENT_CRTC_SEQUENCE.\n> + */\n> +struct drm_event {\n> +\t__u32 type;\n> +\t__u32 length;\n> +};\n> +\n> +/**\n> + * DRM_EVENT_VBLANK - vertical blanking event\n> + *\n> + * This event is sent in response to &DRM_IOCTL_WAIT_VBLANK with the\n> + * &_DRM_VBLANK_EVENT flag set.\n> + *\n> + * The event payload is a struct drm_event_vblank.\n> + */\n> +#define DRM_EVENT_VBLANK 0x01\n> +/**\n> + * DRM_EVENT_FLIP_COMPLETE - page-flip completion event\n> + *\n> + * This event is sent in response to an atomic commit or legacy page-flip with\n> + * the &DRM_MODE_PAGE_FLIP_EVENT flag set.\n> + *\n> + * The event payload is a struct drm_event_vblank.\n> + */\n> +#define DRM_EVENT_FLIP_COMPLETE 0x02\n> +/**\n> + * DRM_EVENT_CRTC_SEQUENCE - CRTC sequence event\n> + *\n> + * This event is sent in response to &DRM_IOCTL_CRTC_QUEUE_SEQUENCE.\n> + *\n> + * The event payload is a struct drm_event_crtc_sequence.\n> + */\n> +#define DRM_EVENT_CRTC_SEQUENCE\t0x03\n> +\n> +struct drm_event_vblank {\n> +\tstruct drm_event base;\n> +\t__u64 user_data;\n> +\t__u32 tv_sec;\n> +\t__u32 tv_usec;\n> +\t__u32 sequence;\n> +\t__u32 crtc_id; /* 0 on older kernels that do not support this */\n> +};\n> +\n> +/* Event delivered at sequence. Time stamp marks when the first pixel\n> + * of the refresh cycle leaves the display engine for the display\n> + */\n> +struct drm_event_crtc_sequence {\n> +\tstruct drm_event\tbase;\n> +\t__u64\t\t\tuser_data;\n> +\t__s64\t\t\ttime_ns;\n> +\t__u64\t\t\tsequence;\n> +};\n> +\n> +/* typedef area */\n> +typedef struct drm_clip_rect drm_clip_rect_t;\n> +typedef struct drm_drawable_info drm_drawable_info_t;\n> +typedef struct drm_tex_region drm_tex_region_t;\n> +typedef struct drm_hw_lock drm_hw_lock_t;\n> +typedef struct drm_version drm_version_t;\n> +typedef struct drm_unique drm_unique_t;\n> +typedef struct drm_list drm_list_t;\n> +typedef struct drm_block drm_block_t;\n> +typedef struct drm_control drm_control_t;\n> +typedef enum drm_map_type drm_map_type_t;\n> +typedef enum drm_map_flags drm_map_flags_t;\n> +typedef struct drm_ctx_priv_map drm_ctx_priv_map_t;\n> +typedef struct drm_map drm_map_t;\n> +typedef struct drm_client drm_client_t;\n> +typedef enum drm_stat_type drm_stat_type_t;\n> +typedef struct drm_stats drm_stats_t;\n> +typedef enum drm_lock_flags drm_lock_flags_t;\n> +typedef struct drm_lock drm_lock_t;\n> +typedef enum drm_dma_flags drm_dma_flags_t;\n> +typedef struct drm_buf_desc drm_buf_desc_t;\n> +typedef struct drm_buf_info drm_buf_info_t;\n> +typedef struct drm_buf_free drm_buf_free_t;\n> +typedef struct drm_buf_pub drm_buf_pub_t;\n> +typedef struct drm_buf_map drm_buf_map_t;\n> +typedef struct drm_dma drm_dma_t;\n> +typedef union drm_wait_vblank drm_wait_vblank_t;\n> +typedef struct drm_agp_mode drm_agp_mode_t;\n> +typedef enum drm_ctx_flags drm_ctx_flags_t;\n> +typedef struct drm_ctx drm_ctx_t;\n> +typedef struct drm_ctx_res drm_ctx_res_t;\n> +typedef struct drm_draw drm_draw_t;\n> +typedef struct drm_update_draw drm_update_draw_t;\n> +typedef struct drm_auth drm_auth_t;\n> +typedef struct drm_irq_busid drm_irq_busid_t;\n> +typedef enum drm_vblank_seq_type drm_vblank_seq_type_t;\n> +\n> +typedef struct drm_agp_buffer drm_agp_buffer_t;\n> +typedef struct drm_agp_binding drm_agp_binding_t;\n> +typedef struct drm_agp_info drm_agp_info_t;\n> +typedef struct drm_scatter_gather drm_scatter_gather_t;\n> +typedef struct drm_set_version drm_set_version_t;\n> +\n> +#if defined(__cplusplus)\n> +}\n> +#endif\n> +\n> +#endif\n> diff --git a/include/linux/drm_mode.h b/include/linux/drm_mode.h\n> new file mode 100644\n> index 000000000..a122bea25\n> --- /dev/null\n> +++ b/include/linux/drm_mode.h\n> @@ -0,0 +1,1370 @@\n> +/*\n> + * Copyright (c) 2007 Dave Airlie \n> + * Copyright (c) 2007 Jakob Bornecrantz \n> + * Copyright (c) 2008 Red Hat Inc.\n> + * Copyright (c) 2007-2008 Tungsten Graphics, Inc., Cedar Park, TX., USA\n> + * Copyright (c) 2007-2008 Intel Corporation\n> + *\n> + * Permission is hereby granted, free of charge, to any person obtaining a\n> + * copy of this software and associated documentation files (the \"Software\"),\n> + * to deal in the Software without restriction, including without limitation\n> + * the rights to use, copy, modify, merge, publish, distribute, sublicense,\n> + * and/or sell copies of the Software, and to permit persons to whom the\n> + * Software is furnished to do so, subject to the following conditions:\n> + *\n> + * The above copyright notice and this permission notice shall be included in\n> + * all copies or substantial portions of the Software.\n> + *\n> + * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n> + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n> + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING\n> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS\n> + * IN THE SOFTWARE.\n> + */\n> +\n> +#ifndef _DRM_MODE_H\n> +#define _DRM_MODE_H\n> +\n> +#include \"drm.h\"\n> +\n> +#if defined(__cplusplus)\n> +extern \"C\" {\n> +#endif\n> +\n> +/**\n> + * DOC: overview\n> + *\n> + * DRM exposes many UAPI and structure definitions to have a consistent\n> + * and standardized interface with users.\n> + * Userspace can refer to these structure definitions and UAPI formats\n> + * to communicate to drivers.\n> + */\n> +\n> +#define DRM_CONNECTOR_NAME_LEN\t32\n> +#define DRM_DISPLAY_MODE_LEN\t32\n> +#define DRM_PROP_NAME_LEN\t32\n> +\n> +#define DRM_MODE_TYPE_BUILTIN\t(1<<0) /* deprecated */\n> +#define DRM_MODE_TYPE_CLOCK_C\t((1<<1) | DRM_MODE_TYPE_BUILTIN) /* deprecated */\n> +#define DRM_MODE_TYPE_CRTC_C\t((1<<2) | DRM_MODE_TYPE_BUILTIN) /* deprecated */\n> +#define DRM_MODE_TYPE_PREFERRED\t(1<<3)\n> +#define DRM_MODE_TYPE_DEFAULT\t(1<<4) /* deprecated */\n> +#define DRM_MODE_TYPE_USERDEF\t(1<<5)\n> +#define DRM_MODE_TYPE_DRIVER\t(1<<6)\n> +\n> +#define DRM_MODE_TYPE_ALL\t(DRM_MODE_TYPE_PREFERRED |\t\\\n> +\t\t\t\t DRM_MODE_TYPE_USERDEF |\t\\\n> +\t\t\t\t DRM_MODE_TYPE_DRIVER)\n> +\n> +/* Video mode flags */\n> +/* bit compatible with the xrandr RR_ definitions (bits 0-13)\n> + *\n> + * ABI warning: Existing userspace really expects\n> + * the mode flags to match the xrandr definitions. Any\n> + * changes that don't match the xrandr definitions will\n> + * likely need a new client cap or some other mechanism\n> + * to avoid breaking existing userspace. This includes\n> + * allocating new flags in the previously unused bits!\n> + */\n> +#define DRM_MODE_FLAG_PHSYNC\t\t\t(1<<0)\n> +#define DRM_MODE_FLAG_NHSYNC\t\t\t(1<<1)\n> +#define DRM_MODE_FLAG_PVSYNC\t\t\t(1<<2)\n> +#define DRM_MODE_FLAG_NVSYNC\t\t\t(1<<3)\n> +#define DRM_MODE_FLAG_INTERLACE\t\t\t(1<<4)\n> +#define DRM_MODE_FLAG_DBLSCAN\t\t\t(1<<5)\n> +#define DRM_MODE_FLAG_CSYNC\t\t\t(1<<6)\n> +#define DRM_MODE_FLAG_PCSYNC\t\t\t(1<<7)\n> +#define DRM_MODE_FLAG_NCSYNC\t\t\t(1<<8)\n> +#define DRM_MODE_FLAG_HSKEW\t\t\t(1<<9) /* hskew provided */\n> +#define DRM_MODE_FLAG_BCAST\t\t\t(1<<10) /* deprecated */\n> +#define DRM_MODE_FLAG_PIXMUX\t\t\t(1<<11) /* deprecated */\n> +#define DRM_MODE_FLAG_DBLCLK\t\t\t(1<<12)\n> +#define DRM_MODE_FLAG_CLKDIV2\t\t\t(1<<13)\n> + /*\n> + * When adding a new stereo mode don't forget to adjust DRM_MODE_FLAGS_3D_MAX\n> + * (define not exposed to user space).\n> + */\n> +#define DRM_MODE_FLAG_3D_MASK\t\t\t(0x1f<<14)\n> +#define DRM_MODE_FLAG_3D_NONE\t\t(0<<14)\n> +#define DRM_MODE_FLAG_3D_FRAME_PACKING\t\t(1<<14)\n> +#define DRM_MODE_FLAG_3D_FIELD_ALTERNATIVE\t(2<<14)\n> +#define DRM_MODE_FLAG_3D_LINE_ALTERNATIVE\t(3<<14)\n> +#define DRM_MODE_FLAG_3D_SIDE_BY_SIDE_FULL\t(4<<14)\n> +#define DRM_MODE_FLAG_3D_L_DEPTH\t\t(5<<14)\n> +#define DRM_MODE_FLAG_3D_L_DEPTH_GFX_GFX_DEPTH\t(6<<14)\n> +#define DRM_MODE_FLAG_3D_TOP_AND_BOTTOM\t(7<<14)\n> +#define DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF\t(8<<14)\n> +\n> +/* Picture aspect ratio options */\n> +#define DRM_MODE_PICTURE_ASPECT_NONE\t\t0\n> +#define DRM_MODE_PICTURE_ASPECT_4_3\t\t1\n> +#define DRM_MODE_PICTURE_ASPECT_16_9\t\t2\n> +#define DRM_MODE_PICTURE_ASPECT_64_27\t\t3\n> +#define DRM_MODE_PICTURE_ASPECT_256_135\t\t4\n> +\n> +/* Content type options */\n> +#define DRM_MODE_CONTENT_TYPE_NO_DATA\t\t0\n> +#define DRM_MODE_CONTENT_TYPE_GRAPHICS\t\t1\n> +#define DRM_MODE_CONTENT_TYPE_PHOTO\t\t2\n> +#define DRM_MODE_CONTENT_TYPE_CINEMA\t\t3\n> +#define DRM_MODE_CONTENT_TYPE_GAME\t\t4\n> +\n> +/* Aspect ratio flag bitmask (4 bits 22:19) */\n> +#define DRM_MODE_FLAG_PIC_AR_MASK\t\t(0x0F<<19)\n> +#define DRM_MODE_FLAG_PIC_AR_NONE \\\n> +\t\t\t(DRM_MODE_PICTURE_ASPECT_NONE<<19)\n> +#define DRM_MODE_FLAG_PIC_AR_4_3 \\\n> +\t\t\t(DRM_MODE_PICTURE_ASPECT_4_3<<19)\n> +#define DRM_MODE_FLAG_PIC_AR_16_9 \\\n> +\t\t\t(DRM_MODE_PICTURE_ASPECT_16_9<<19)\n> +#define DRM_MODE_FLAG_PIC_AR_64_27 \\\n> +\t\t\t(DRM_MODE_PICTURE_ASPECT_64_27<<19)\n> +#define DRM_MODE_FLAG_PIC_AR_256_135 \\\n> +\t\t\t(DRM_MODE_PICTURE_ASPECT_256_135<<19)\n> +\n> +#define DRM_MODE_FLAG_ALL\t(DRM_MODE_FLAG_PHSYNC |\t\t\\\n> +\t\t\t\t DRM_MODE_FLAG_NHSYNC |\t\t\\\n> +\t\t\t\t DRM_MODE_FLAG_PVSYNC |\t\t\\\n> +\t\t\t\t DRM_MODE_FLAG_NVSYNC |\t\t\\\n> +\t\t\t\t DRM_MODE_FLAG_INTERLACE |\t\\\n> +\t\t\t\t DRM_MODE_FLAG_DBLSCAN |\t\\\n> +\t\t\t\t DRM_MODE_FLAG_CSYNC |\t\t\\\n> +\t\t\t\t DRM_MODE_FLAG_PCSYNC |\t\t\\\n> +\t\t\t\t DRM_MODE_FLAG_NCSYNC |\t\t\\\n> +\t\t\t\t DRM_MODE_FLAG_HSKEW |\t\t\\\n> +\t\t\t\t DRM_MODE_FLAG_DBLCLK |\t\t\\\n> +\t\t\t\t DRM_MODE_FLAG_CLKDIV2 |\t\\\n> +\t\t\t\t DRM_MODE_FLAG_3D_MASK)\n> +\n> +/* DPMS flags */\n> +/* bit compatible with the xorg definitions. */\n> +#define DRM_MODE_DPMS_ON\t0\n> +#define DRM_MODE_DPMS_STANDBY\t1\n> +#define DRM_MODE_DPMS_SUSPEND\t2\n> +#define DRM_MODE_DPMS_OFF\t3\n> +\n> +/* Scaling mode options */\n> +#define DRM_MODE_SCALE_NONE\t\t0 /* Unmodified timing (display or\n> +\t\t\t\t\t software can still scale) */\n> +#define DRM_MODE_SCALE_FULLSCREEN\t1 /* Full screen, ignore aspect */\n> +#define DRM_MODE_SCALE_CENTER\t\t2 /* Centered, no scaling */\n> +#define DRM_MODE_SCALE_ASPECT\t\t3 /* Full screen, preserve aspect */\n> +\n> +/* Dithering mode options */\n> +#define DRM_MODE_DITHERING_OFF\t0\n> +#define DRM_MODE_DITHERING_ON\t1\n> +#define DRM_MODE_DITHERING_AUTO 2\n> +\n> +/* Dirty info options */\n> +#define DRM_MODE_DIRTY_OFF 0\n> +#define DRM_MODE_DIRTY_ON 1\n> +#define DRM_MODE_DIRTY_ANNOTATE 2\n> +\n> +/* Link Status options */\n> +#define DRM_MODE_LINK_STATUS_GOOD\t0\n> +#define DRM_MODE_LINK_STATUS_BAD\t1\n> +\n> +/*\n> + * DRM_MODE_ROTATE_\n> + *\n> + * Signals that a drm plane is been rotated degrees in counter\n> + * clockwise direction.\n> + *\n> + * This define is provided as a convenience, looking up the property id\n> + * using the name->prop id lookup is the preferred method.\n> + */\n> +#define DRM_MODE_ROTATE_0 (1<<0)\n> +#define DRM_MODE_ROTATE_90 (1<<1)\n> +#define DRM_MODE_ROTATE_180 (1<<2)\n> +#define DRM_MODE_ROTATE_270 (1<<3)\n> +\n> +/*\n> + * DRM_MODE_ROTATE_MASK\n> + *\n> + * Bitmask used to look for drm plane rotations.\n> + */\n> +#define DRM_MODE_ROTATE_MASK (\\\n> +\t\tDRM_MODE_ROTATE_0 | \\\n> +\t\tDRM_MODE_ROTATE_90 | \\\n> +\t\tDRM_MODE_ROTATE_180 | \\\n> +\t\tDRM_MODE_ROTATE_270)\n> +\n> +/*\n> + * DRM_MODE_REFLECT_\n> + *\n> + * Signals that the contents of a drm plane is reflected along the axis,\n> + * in the same way as mirroring.\n> + * See kerneldoc chapter \"Plane Composition Properties\" for more details.\n> + *\n> + * This define is provided as a convenience, looking up the property id\n> + * using the name->prop id lookup is the preferred method.\n> + */\n> +#define DRM_MODE_REFLECT_X (1<<4)\n> +#define DRM_MODE_REFLECT_Y (1<<5)\n> +\n> +/*\n> + * DRM_MODE_REFLECT_MASK\n> + *\n> + * Bitmask used to look for drm plane reflections.\n> + */\n> +#define DRM_MODE_REFLECT_MASK (\\\n> +\t\tDRM_MODE_REFLECT_X | \\\n> +\t\tDRM_MODE_REFLECT_Y)\n> +\n> +/* Content Protection Flags */\n> +#define DRM_MODE_CONTENT_PROTECTION_UNDESIRED\t0\n> +#define DRM_MODE_CONTENT_PROTECTION_DESIRED 1\n> +#define DRM_MODE_CONTENT_PROTECTION_ENABLED 2\n> +\n> +/**\n> + * struct drm_mode_modeinfo - Display mode information.\n> + * @clock: pixel clock in kHz\n> + * @hdisplay: horizontal display size\n> + * @hsync_start: horizontal sync start\n> + * @hsync_end: horizontal sync end\n> + * @htotal: horizontal total size\n> + * @hskew: horizontal skew\n> + * @vdisplay: vertical display size\n> + * @vsync_start: vertical sync start\n> + * @vsync_end: vertical sync end\n> + * @vtotal: vertical total size\n> + * @vscan: vertical scan\n> + * @vrefresh: approximate vertical refresh rate in Hz\n> + * @flags: bitmask of misc. flags, see DRM_MODE_FLAG_* defines\n> + * @type: bitmask of type flags, see DRM_MODE_TYPE_* defines\n> + * @name: string describing the mode resolution\n> + *\n> + * This is the user-space API display mode information structure. For the\n> + * kernel version see struct drm_display_mode.\n> + */\n> +struct drm_mode_modeinfo {\n> +\t__u32 clock;\n> +\t__u16 hdisplay;\n> +\t__u16 hsync_start;\n> +\t__u16 hsync_end;\n> +\t__u16 htotal;\n> +\t__u16 hskew;\n> +\t__u16 vdisplay;\n> +\t__u16 vsync_start;\n> +\t__u16 vsync_end;\n> +\t__u16 vtotal;\n> +\t__u16 vscan;\n> +\n> +\t__u32 vrefresh;\n> +\n> +\t__u32 flags;\n> +\t__u32 type;\n> +\tchar name[DRM_DISPLAY_MODE_LEN];\n> +};\n> +\n> +struct drm_mode_card_res {\n> +\t__u64 fb_id_ptr;\n> +\t__u64 crtc_id_ptr;\n> +\t__u64 connector_id_ptr;\n> +\t__u64 encoder_id_ptr;\n> +\t__u32 count_fbs;\n> +\t__u32 count_crtcs;\n> +\t__u32 count_connectors;\n> +\t__u32 count_encoders;\n> +\t__u32 min_width;\n> +\t__u32 max_width;\n> +\t__u32 min_height;\n> +\t__u32 max_height;\n> +};\n> +\n> +struct drm_mode_crtc {\n> +\t__u64 set_connectors_ptr;\n> +\t__u32 count_connectors;\n> +\n> +\t__u32 crtc_id; /**< Id */\n> +\t__u32 fb_id; /**< Id of framebuffer */\n> +\n> +\t__u32 x; /**< x Position on the framebuffer */\n> +\t__u32 y; /**< y Position on the framebuffer */\n> +\n> +\t__u32 gamma_size;\n> +\t__u32 mode_valid;\n> +\tstruct drm_mode_modeinfo mode;\n> +};\n> +\n> +#define DRM_MODE_PRESENT_TOP_FIELD\t(1<<0)\n> +#define DRM_MODE_PRESENT_BOTTOM_FIELD\t(1<<1)\n> +\n> +/* Planes blend with or override other bits on the CRTC */\n> +struct drm_mode_set_plane {\n> +\t__u32 plane_id;\n> +\t__u32 crtc_id;\n> +\t__u32 fb_id; /* fb object contains surface format type */\n> +\t__u32 flags; /* see above flags */\n> +\n> +\t/* Signed dest location allows it to be partially off screen */\n> +\t__s32 crtc_x;\n> +\t__s32 crtc_y;\n> +\t__u32 crtc_w;\n> +\t__u32 crtc_h;\n> +\n> +\t/* Source values are 16.16 fixed point */\n> +\t__u32 src_x;\n> +\t__u32 src_y;\n> +\t__u32 src_h;\n> +\t__u32 src_w;\n> +};\n> +\n> +/**\n> + * struct drm_mode_get_plane - Get plane metadata.\n> + *\n> + * Userspace can perform a GETPLANE ioctl to retrieve information about a\n> + * plane.\n> + *\n> + * To retrieve the number of formats supported, set @count_format_types to zero\n> + * and call the ioctl. @count_format_types will be updated with the value.\n> + *\n> + * To retrieve these formats, allocate an array with the memory needed to store\n> + * @count_format_types formats. Point @format_type_ptr to this array and call\n> + * the ioctl again (with @count_format_types still set to the value returned in\n> + * the first ioctl call).\n> + */\n> +struct drm_mode_get_plane {\n> +\t/**\n> +\t * @plane_id: Object ID of the plane whose information should be\n> +\t * retrieved. Set by caller.\n> +\t */\n> +\t__u32 plane_id;\n> +\n> +\t/** @crtc_id: Object ID of the current CRTC. */\n> +\t__u32 crtc_id;\n> +\t/** @fb_id: Object ID of the current fb. */\n> +\t__u32 fb_id;\n> +\n> +\t/**\n> +\t * @possible_crtcs: Bitmask of CRTC's compatible with the plane. CRTC's\n> +\t * are created and they receive an index, which corresponds to their\n> +\t * position in the bitmask. Bit N corresponds to\n> +\t * :ref:`CRTC index` N.\n> +\t */\n> +\t__u32 possible_crtcs;\n> +\t/** @gamma_size: Never used. */\n> +\t__u32 gamma_size;\n> +\n> +\t/** @count_format_types: Number of formats. */\n> +\t__u32 count_format_types;\n> +\t/**\n> +\t * @format_type_ptr: Pointer to ``__u32`` array of formats that are\n> +\t * supported by the plane. These formats do not require modifiers.\n> +\t */\n> +\t__u64 format_type_ptr;\n> +};\n> +\n> +struct drm_mode_get_plane_res {\n> +\t__u64 plane_id_ptr;\n> +\t__u32 count_planes;\n> +};\n> +\n> +#define DRM_MODE_ENCODER_NONE\t0\n> +#define DRM_MODE_ENCODER_DAC\t1\n> +#define DRM_MODE_ENCODER_TMDS\t2\n> +#define DRM_MODE_ENCODER_LVDS\t3\n> +#define DRM_MODE_ENCODER_TVDAC\t4\n> +#define DRM_MODE_ENCODER_VIRTUAL 5\n> +#define DRM_MODE_ENCODER_DSI\t6\n> +#define DRM_MODE_ENCODER_DPMST\t7\n> +#define DRM_MODE_ENCODER_DPI\t8\n> +\n> +struct drm_mode_get_encoder {\n> +\t__u32 encoder_id;\n> +\t__u32 encoder_type;\n> +\n> +\t__u32 crtc_id; /**< Id of crtc */\n> +\n> +\t__u32 possible_crtcs;\n> +\t__u32 possible_clones;\n> +};\n> +\n> +/* This is for connectors with multiple signal types. */\n> +/* Try to match DRM_MODE_CONNECTOR_X as closely as possible. */\n> +enum drm_mode_subconnector {\n> +\tDRM_MODE_SUBCONNECTOR_Automatic = 0, /* DVI-I, TV */\n> +\tDRM_MODE_SUBCONNECTOR_Unknown = 0, /* DVI-I, TV, DP */\n> +\tDRM_MODE_SUBCONNECTOR_VGA\t = 1, /* DP */\n> +\tDRM_MODE_SUBCONNECTOR_DVID\t = 3, /* DVI-I DP */\n> +\tDRM_MODE_SUBCONNECTOR_DVIA\t = 4, /* DVI-I */\n> +\tDRM_MODE_SUBCONNECTOR_Composite = 5, /* TV */\n> +\tDRM_MODE_SUBCONNECTOR_SVIDEO\t = 6, /* TV */\n> +\tDRM_MODE_SUBCONNECTOR_Component = 8, /* TV */\n> +\tDRM_MODE_SUBCONNECTOR_SCART\t = 9, /* TV */\n> +\tDRM_MODE_SUBCONNECTOR_DisplayPort = 10, /* DP */\n> +\tDRM_MODE_SUBCONNECTOR_HDMIA = 11, /* DP */\n> +\tDRM_MODE_SUBCONNECTOR_Native = 15, /* DP */\n> +\tDRM_MODE_SUBCONNECTOR_Wireless = 18, /* DP */\n> +};\n> +\n> +#define DRM_MODE_CONNECTOR_Unknown\t0\n> +#define DRM_MODE_CONNECTOR_VGA\t\t1\n> +#define DRM_MODE_CONNECTOR_DVII\t\t2\n> +#define DRM_MODE_CONNECTOR_DVID\t\t3\n> +#define DRM_MODE_CONNECTOR_DVIA\t\t4\n> +#define DRM_MODE_CONNECTOR_Composite\t5\n> +#define DRM_MODE_CONNECTOR_SVIDEO\t6\n> +#define DRM_MODE_CONNECTOR_LVDS\t\t7\n> +#define DRM_MODE_CONNECTOR_Component\t8\n> +#define DRM_MODE_CONNECTOR_9PinDIN\t9\n> +#define DRM_MODE_CONNECTOR_DisplayPort\t10\n> +#define DRM_MODE_CONNECTOR_HDMIA\t11\n> +#define DRM_MODE_CONNECTOR_HDMIB\t12\n> +#define DRM_MODE_CONNECTOR_TV\t\t13\n> +#define DRM_MODE_CONNECTOR_eDP\t\t14\n> +#define DRM_MODE_CONNECTOR_VIRTUAL 15\n> +#define DRM_MODE_CONNECTOR_DSI\t\t16\n> +#define DRM_MODE_CONNECTOR_DPI\t\t17\n> +#define DRM_MODE_CONNECTOR_WRITEBACK\t18\n> +#define DRM_MODE_CONNECTOR_SPI\t\t19\n> +#define DRM_MODE_CONNECTOR_USB\t\t20\n> +\n> +/**\n> + * struct drm_mode_get_connector - Get connector metadata.\n> + *\n> + * User-space can perform a GETCONNECTOR ioctl to retrieve information about a\n> + * connector. User-space is expected to retrieve encoders, modes and properties\n> + * by performing this ioctl at least twice: the first time to retrieve the\n> + * number of elements, the second time to retrieve the elements themselves.\n> + *\n> + * To retrieve the number of elements, set @count_props and @count_encoders to\n> + * zero, set @count_modes to 1, and set @modes_ptr to a temporary struct\n> + * drm_mode_modeinfo element.\n> + *\n> + * To retrieve the elements, allocate arrays for @encoders_ptr, @modes_ptr,\n> + * @props_ptr and @prop_values_ptr, then set @count_modes, @count_props and\n> + * @count_encoders to their capacity.\n> + *\n> + * Performing the ioctl only twice may be racy: the number of elements may have\n> + * changed with a hotplug event in-between the two ioctls. User-space is\n> + * expected to retry the last ioctl until the number of elements stabilizes.\n> + * The kernel won't fill any array which doesn't have the expected length.\n> + *\n> + * **Force-probing a connector**\n> + *\n> + * If the @count_modes field is set to zero and the DRM client is the current\n> + * DRM master, the kernel will perform a forced probe on the connector to\n> + * refresh the connector status, modes and EDID. A forced-probe can be slow,\n> + * might cause flickering and the ioctl will block.\n> + *\n> + * User-space needs to force-probe connectors to ensure their metadata is\n> + * up-to-date at startup and after receiving a hot-plug event. User-space\n> + * may perform a forced-probe when the user explicitly requests it. User-space\n> + * shouldn't perform a forced-probe in other situations.\n> + */\n> +struct drm_mode_get_connector {\n> +\t/** @encoders_ptr: Pointer to ``__u32`` array of object IDs. */\n> +\t__u64 encoders_ptr;\n> +\t/** @modes_ptr: Pointer to struct drm_mode_modeinfo array. */\n> +\t__u64 modes_ptr;\n> +\t/** @props_ptr: Pointer to ``__u32`` array of property IDs. */\n> +\t__u64 props_ptr;\n> +\t/** @prop_values_ptr: Pointer to ``__u64`` array of property values. */\n> +\t__u64 prop_values_ptr;\n> +\n> +\t/** @count_modes: Number of modes. */\n> +\t__u32 count_modes;\n> +\t/** @count_props: Number of properties. */\n> +\t__u32 count_props;\n> +\t/** @count_encoders: Number of encoders. */\n> +\t__u32 count_encoders;\n> +\n> +\t/** @encoder_id: Object ID of the current encoder. */\n> +\t__u32 encoder_id;\n> +\t/** @connector_id: Object ID of the connector. */\n> +\t__u32 connector_id;\n> +\t/**\n> +\t * @connector_type: Type of the connector.\n> +\t *\n> +\t * See DRM_MODE_CONNECTOR_* defines.\n> +\t */\n> +\t__u32 connector_type;\n> +\t/**\n> +\t * @connector_type_id: Type-specific connector number.\n> +\t *\n> +\t * This is not an object ID. This is a per-type connector number. Each\n> +\t * (type, type_id) combination is unique across all connectors of a DRM\n> +\t * device.\n> +\t *\n> +\t * The (type, type_id) combination is not a stable identifier: the\n> +\t * type_id can change depending on the driver probe order.\n> +\t */\n> +\t__u32 connector_type_id;\n> +\n> +\t/**\n> +\t * @connection: Status of the connector.\n> +\t *\n> +\t * See enum drm_connector_status.\n> +\t */\n> +\t__u32 connection;\n> +\t/** @mm_width: Width of the connected sink in millimeters. */\n> +\t__u32 mm_width;\n> +\t/** @mm_height: Height of the connected sink in millimeters. */\n> +\t__u32 mm_height;\n> +\t/**\n> +\t * @subpixel: Subpixel order of the connected sink.\n> +\t *\n> +\t * See enum subpixel_order.\n> +\t */\n> +\t__u32 subpixel;\n> +\n> +\t/** @pad: Padding, must be zero. */\n> +\t__u32 pad;\n> +};\n> +\n> +#define DRM_MODE_PROP_PENDING\t(1<<0) /* deprecated, do not use */\n> +#define DRM_MODE_PROP_RANGE\t(1<<1)\n> +#define DRM_MODE_PROP_IMMUTABLE\t(1<<2)\n> +#define DRM_MODE_PROP_ENUM\t(1<<3) /* enumerated type with text strings */\n> +#define DRM_MODE_PROP_BLOB\t(1<<4)\n> +#define DRM_MODE_PROP_BITMASK\t(1<<5) /* bitmask of enumerated types */\n> +\n> +/* non-extended types: legacy bitmask, one bit per type: */\n> +#define DRM_MODE_PROP_LEGACY_TYPE ( \\\n> +\t\tDRM_MODE_PROP_RANGE | \\\n> +\t\tDRM_MODE_PROP_ENUM | \\\n> +\t\tDRM_MODE_PROP_BLOB | \\\n> +\t\tDRM_MODE_PROP_BITMASK)\n> +\n> +/* extended-types: rather than continue to consume a bit per type,\n> + * grab a chunk of the bits to use as integer type id.\n> + */\n> +#define DRM_MODE_PROP_EXTENDED_TYPE\t0x0000ffc0\n> +#define DRM_MODE_PROP_TYPE(n)\t\t((n) << 6)\n> +#define DRM_MODE_PROP_OBJECT\t\tDRM_MODE_PROP_TYPE(1)\n> +#define DRM_MODE_PROP_SIGNED_RANGE\tDRM_MODE_PROP_TYPE(2)\n> +\n> +/* the PROP_ATOMIC flag is used to hide properties from userspace that\n> + * is not aware of atomic properties. This is mostly to work around\n> + * older userspace (DDX drivers) that read/write each prop they find,\n> + * without being aware that this could be triggering a lengthy modeset.\n> + */\n> +#define DRM_MODE_PROP_ATOMIC 0x80000000\n> +\n> +/**\n> + * struct drm_mode_property_enum - Description for an enum/bitfield entry.\n> + * @value: numeric value for this enum entry.\n> + * @name: symbolic name for this enum entry.\n> + *\n> + * See struct drm_property_enum for details.\n> + */\n> +struct drm_mode_property_enum {\n> +\t__u64 value;\n> +\tchar name[DRM_PROP_NAME_LEN];\n> +};\n> +\n> +/**\n> + * struct drm_mode_get_property - Get property metadata.\n> + *\n> + * User-space can perform a GETPROPERTY ioctl to retrieve information about a\n> + * property. The same property may be attached to multiple objects, see\n> + * \"Modeset Base Object Abstraction\".\n> + *\n> + * The meaning of the @values_ptr field changes depending on the property type.\n> + * See &drm_property.flags for more details.\n> + *\n> + * The @enum_blob_ptr and @count_enum_blobs fields are only meaningful when the\n> + * property has the type &DRM_MODE_PROP_ENUM or &DRM_MODE_PROP_BITMASK. For\n> + * backwards compatibility, the kernel will always set @count_enum_blobs to\n> + * zero when the property has the type &DRM_MODE_PROP_BLOB. User-space must\n> + * ignore these two fields if the property has a different type.\n> + *\n> + * User-space is expected to retrieve values and enums by performing this ioctl\n> + * at least twice: the first time to retrieve the number of elements, the\n> + * second time to retrieve the elements themselves.\n> + *\n> + * To retrieve the number of elements, set @count_values and @count_enum_blobs\n> + * to zero, then call the ioctl. @count_values will be updated with the number\n> + * of elements. If the property has the type &DRM_MODE_PROP_ENUM or\n> + * &DRM_MODE_PROP_BITMASK, @count_enum_blobs will be updated as well.\n> + *\n> + * To retrieve the elements themselves, allocate an array for @values_ptr and\n> + * set @count_values to its capacity. If the property has the type\n> + * &DRM_MODE_PROP_ENUM or &DRM_MODE_PROP_BITMASK, allocate an array for\n> + * @enum_blob_ptr and set @count_enum_blobs to its capacity. Calling the ioctl\n> + * again will fill the arrays.\n> + */\n> +struct drm_mode_get_property {\n> +\t/** @values_ptr: Pointer to a ``__u64`` array. */\n> +\t__u64 values_ptr;\n> +\t/** @enum_blob_ptr: Pointer to a struct drm_mode_property_enum array. */\n> +\t__u64 enum_blob_ptr;\n> +\n> +\t/**\n> +\t * @prop_id: Object ID of the property which should be retrieved. Set\n> +\t * by the caller.\n> +\t */\n> +\t__u32 prop_id;\n> +\t/**\n> +\t * @flags: ``DRM_MODE_PROP_*`` bitfield. See &drm_property.flags for\n> +\t * a definition of the flags.\n> +\t */\n> +\t__u32 flags;\n> +\t/**\n> +\t * @name: Symbolic property name. User-space should use this field to\n> +\t * recognize properties.\n> +\t */\n> +\tchar name[DRM_PROP_NAME_LEN];\n> +\n> +\t/** @count_values: Number of elements in @values_ptr. */\n> +\t__u32 count_values;\n> +\t/** @count_enum_blobs: Number of elements in @enum_blob_ptr. */\n> +\t__u32 count_enum_blobs;\n> +};\n> +\n> +struct drm_mode_connector_set_property {\n> +\t__u64 value;\n> +\t__u32 prop_id;\n> +\t__u32 connector_id;\n> +};\n> +\n> +#define DRM_MODE_OBJECT_CRTC 0xcccccccc\n> +#define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0\n> +#define DRM_MODE_OBJECT_ENCODER 0xe0e0e0e0\n> +#define DRM_MODE_OBJECT_MODE 0xdededede\n> +#define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0\n> +#define DRM_MODE_OBJECT_FB 0xfbfbfbfb\n> +#define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb\n> +#define DRM_MODE_OBJECT_PLANE 0xeeeeeeee\n> +#define DRM_MODE_OBJECT_ANY 0\n> +\n> +struct drm_mode_obj_get_properties {\n> +\t__u64 props_ptr;\n> +\t__u64 prop_values_ptr;\n> +\t__u32 count_props;\n> +\t__u32 obj_id;\n> +\t__u32 obj_type;\n> +};\n> +\n> +struct drm_mode_obj_set_property {\n> +\t__u64 value;\n> +\t__u32 prop_id;\n> +\t__u32 obj_id;\n> +\t__u32 obj_type;\n> +};\n> +\n> +struct drm_mode_get_blob {\n> +\t__u32 blob_id;\n> +\t__u32 length;\n> +\t__u64 data;\n> +};\n> +\n> +struct drm_mode_fb_cmd {\n> +\t__u32 fb_id;\n> +\t__u32 width;\n> +\t__u32 height;\n> +\t__u32 pitch;\n> +\t__u32 bpp;\n> +\t__u32 depth;\n> +\t/* driver specific handle */\n> +\t__u32 handle;\n> +};\n> +\n> +#define DRM_MODE_FB_INTERLACED\t(1<<0) /* for interlaced framebuffers */\n> +#define DRM_MODE_FB_MODIFIERS\t(1<<1) /* enables ->modifier[] */\n> +\n> +/**\n> + * struct drm_mode_fb_cmd2 - Frame-buffer metadata.\n> + *\n> + * This struct holds frame-buffer metadata. There are two ways to use it:\n> + *\n> + * - User-space can fill this struct and perform a &DRM_IOCTL_MODE_ADDFB2\n> + * ioctl to register a new frame-buffer. The new frame-buffer object ID will\n> + * be set by the kernel in @fb_id.\n> + * - User-space can set @fb_id and perform a &DRM_IOCTL_MODE_GETFB2 ioctl to\n> + * fetch metadata about an existing frame-buffer.\n> + *\n> + * In case of planar formats, this struct allows up to 4 buffer objects with\n> + * offsets and pitches per plane. The pitch and offset order are dictated by\n> + * the format FourCC as defined by ``drm_fourcc.h``, e.g. NV12 is described as:\n> + *\n> + * YUV 4:2:0 image with a plane of 8-bit Y samples followed by an\n> + * interleaved U/V plane containing 8-bit 2x2 subsampled colour difference\n> + * samples.\n> + *\n> + * So it would consist of a Y plane at ``offsets[0]`` and a UV plane at\n> + * ``offsets[1]``.\n> + *\n> + * To accommodate tiled, compressed, etc formats, a modifier can be specified.\n> + * For more information see the \"Format Modifiers\" section. Note that even\n> + * though it looks like we have a modifier per-plane, we in fact do not. The\n> + * modifier for each plane must be identical. Thus all combinations of\n> + * different data layouts for multi-plane formats must be enumerated as\n> + * separate modifiers.\n> + *\n> + * All of the entries in @handles, @pitches, @offsets and @modifier must be\n> + * zero when unused. Warning, for @offsets and @modifier zero can't be used to\n> + * figure out whether the entry is used or not since it's a valid value (a zero\n> + * offset is common, and a zero modifier is &DRM_FORMAT_MOD_LINEAR).\n> + */\n> +struct drm_mode_fb_cmd2 {\n> +\t/** @fb_id: Object ID of the frame-buffer. */\n> +\t__u32 fb_id;\n> +\t/** @width: Width of the frame-buffer. */\n> +\t__u32 width;\n> +\t/** @height: Height of the frame-buffer. */\n> +\t__u32 height;\n> +\t/**\n> +\t * @pixel_format: FourCC format code, see ``DRM_FORMAT_*`` constants in\n> +\t * ``drm_fourcc.h``.\n> +\t */\n> +\t__u32 pixel_format;\n> +\t/**\n> +\t * @flags: Frame-buffer flags (see &DRM_MODE_FB_INTERLACED and\n> +\t * &DRM_MODE_FB_MODIFIERS).\n> +\t */\n> +\t__u32 flags;\n> +\n> +\t/**\n> +\t * @handles: GEM buffer handle, one per plane. Set to 0 if the plane is\n> +\t * unused. The same handle can be used for multiple planes.\n> +\t */\n> +\t__u32 handles[4];\n> +\t/** @pitches: Pitch (aka. stride) in bytes, one per plane. */\n> +\t__u32 pitches[4];\n> +\t/** @offsets: Offset into the buffer in bytes, one per plane. */\n> +\t__u32 offsets[4];\n> +\t/**\n> +\t * @modifier: Format modifier, one per plane. See ``DRM_FORMAT_MOD_*``\n> +\t * constants in ``drm_fourcc.h``. All planes must use the same\n> +\t * modifier. Ignored unless &DRM_MODE_FB_MODIFIERS is set in @flags.\n> +\t */\n> +\t__u64 modifier[4];\n> +};\n> +\n> +#define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01\n> +#define DRM_MODE_FB_DIRTY_ANNOTATE_FILL 0x02\n> +#define DRM_MODE_FB_DIRTY_FLAGS 0x03\n> +\n> +#define DRM_MODE_FB_DIRTY_MAX_CLIPS 256\n> +\n> +/*\n> + * Mark a region of a framebuffer as dirty.\n> + *\n> + * Some hardware does not automatically update display contents\n> + * as a hardware or software draw to a framebuffer. This ioctl\n> + * allows userspace to tell the kernel and the hardware what\n> + * regions of the framebuffer have changed.\n> + *\n> + * The kernel or hardware is free to update more then just the\n> + * region specified by the clip rects. The kernel or hardware\n> + * may also delay and/or coalesce several calls to dirty into a\n> + * single update.\n> + *\n> + * Userspace may annotate the updates, the annotates are a\n> + * promise made by the caller that the change is either a copy\n> + * of pixels or a fill of a single color in the region specified.\n> + *\n> + * If the DRM_MODE_FB_DIRTY_ANNOTATE_COPY flag is given then\n> + * the number of updated regions are half of num_clips given,\n> + * where the clip rects are paired in src and dst. The width and\n> + * height of each one of the pairs must match.\n> + *\n> + * If the DRM_MODE_FB_DIRTY_ANNOTATE_FILL flag is given the caller\n> + * promises that the region specified of the clip rects is filled\n> + * completely with a single color as given in the color argument.\n> + */\n> +\n> +struct drm_mode_fb_dirty_cmd {\n> +\t__u32 fb_id;\n> +\t__u32 flags;\n> +\t__u32 color;\n> +\t__u32 num_clips;\n> +\t__u64 clips_ptr;\n> +};\n> +\n> +struct drm_mode_mode_cmd {\n> +\t__u32 connector_id;\n> +\tstruct drm_mode_modeinfo mode;\n> +};\n> +\n> +#define DRM_MODE_CURSOR_BO\t0x01\n> +#define DRM_MODE_CURSOR_MOVE\t0x02\n> +#define DRM_MODE_CURSOR_FLAGS\t0x03\n> +\n> +/*\n> + * depending on the value in flags different members are used.\n> + *\n> + * CURSOR_BO uses\n> + * crtc_id\n> + * width\n> + * height\n> + * handle - if 0 turns the cursor off\n> + *\n> + * CURSOR_MOVE uses\n> + * crtc_id\n> + * x\n> + * y\n> + */\n> +struct drm_mode_cursor {\n> +\t__u32 flags;\n> +\t__u32 crtc_id;\n> +\t__s32 x;\n> +\t__s32 y;\n> +\t__u32 width;\n> +\t__u32 height;\n> +\t/* driver specific handle */\n> +\t__u32 handle;\n> +};\n> +\n> +struct drm_mode_cursor2 {\n> +\t__u32 flags;\n> +\t__u32 crtc_id;\n> +\t__s32 x;\n> +\t__s32 y;\n> +\t__u32 width;\n> +\t__u32 height;\n> +\t/* driver specific handle */\n> +\t__u32 handle;\n> +\t__s32 hot_x;\n> +\t__s32 hot_y;\n> +};\n> +\n> +struct drm_mode_crtc_lut {\n> +\t__u32 crtc_id;\n> +\t__u32 gamma_size;\n> +\n> +\t/* pointers to arrays */\n> +\t__u64 red;\n> +\t__u64 green;\n> +\t__u64 blue;\n> +};\n> +\n> +struct drm_color_ctm {\n> +\t/*\n> +\t * Conversion matrix in S31.32 sign-magnitude\n> +\t * (not two's complement!) format.\n> +\t *\n> +\t * out matrix in\n> +\t * |R| |0 1 2| |R|\n> +\t * |G| = |3 4 5| x |G|\n> +\t * |B| |6 7 8| |B|\n> +\t */\n> +\t__u64 matrix[9];\n> +};\n> +\n> +struct drm_color_lut {\n> +\t/*\n> +\t * Values are mapped linearly to 0.0 - 1.0 range, with 0x0 == 0.0 and\n> +\t * 0xffff == 1.0.\n> +\t */\n> +\t__u16 red;\n> +\t__u16 green;\n> +\t__u16 blue;\n> +\t__u16 reserved;\n> +};\n> +\n> +/**\n> + * struct drm_plane_size_hint - Plane size hints\n> + * @width: The width of the plane in pixel\n> + * @height: The height of the plane in pixel\n> + *\n> + * The plane SIZE_HINTS property blob contains an\n> + * array of struct drm_plane_size_hint.\n> + */\n> +struct drm_plane_size_hint {\n> +\t__u16 width;\n> +\t__u16 height;\n> +};\n> +\n> +/**\n> + * struct hdr_metadata_infoframe - HDR Metadata Infoframe Data.\n> + *\n> + * HDR Metadata Infoframe as per CTA 861.G spec. This is expected\n> + * to match exactly with the spec.\n> + *\n> + * Userspace is expected to pass the metadata information as per\n> + * the format described in this structure.\n> + */\n> +struct hdr_metadata_infoframe {\n> +\t/**\n> +\t * @eotf: Electro-Optical Transfer Function (EOTF)\n> +\t * used in the stream.\n> +\t */\n> +\t__u8 eotf;\n> +\t/**\n> +\t * @metadata_type: Static_Metadata_Descriptor_ID.\n> +\t */\n> +\t__u8 metadata_type;\n> +\t/**\n> +\t * @display_primaries: Color Primaries of the Data.\n> +\t * These are coded as unsigned 16-bit values in units of\n> +\t * 0.00002, where 0x0000 represents zero and 0xC350\n> +\t * represents 1.0000.\n> +\t * @display_primaries.x: X coordinate of color primary.\n> +\t * @display_primaries.y: Y coordinate of color primary.\n> +\t */\n> +\tstruct {\n> +\t\t__u16 x, y;\n> +\t} display_primaries[3];\n> +\t/**\n> +\t * @white_point: White Point of Colorspace Data.\n> +\t * These are coded as unsigned 16-bit values in units of\n> +\t * 0.00002, where 0x0000 represents zero and 0xC350\n> +\t * represents 1.0000.\n> +\t * @white_point.x: X coordinate of whitepoint of color primary.\n> +\t * @white_point.y: Y coordinate of whitepoint of color primary.\n> +\t */\n> +\tstruct {\n> +\t\t__u16 x, y;\n> +\t} white_point;\n> +\t/**\n> +\t * @max_display_mastering_luminance: Max Mastering Display Luminance.\n> +\t * This value is coded as an unsigned 16-bit value in units of 1 cd/m2,\n> +\t * where 0x0001 represents 1 cd/m2 and 0xFFFF represents 65535 cd/m2.\n> +\t */\n> +\t__u16 max_display_mastering_luminance;\n> +\t/**\n> +\t * @min_display_mastering_luminance: Min Mastering Display Luminance.\n> +\t * This value is coded as an unsigned 16-bit value in units of\n> +\t * 0.0001 cd/m2, where 0x0001 represents 0.0001 cd/m2 and 0xFFFF\n> +\t * represents 6.5535 cd/m2.\n> +\t */\n> +\t__u16 min_display_mastering_luminance;\n> +\t/**\n> +\t * @max_cll: Max Content Light Level.\n> +\t * This value is coded as an unsigned 16-bit value in units of 1 cd/m2,\n> +\t * where 0x0001 represents 1 cd/m2 and 0xFFFF represents 65535 cd/m2.\n> +\t */\n> +\t__u16 max_cll;\n> +\t/**\n> +\t * @max_fall: Max Frame Average Light Level.\n> +\t * This value is coded as an unsigned 16-bit value in units of 1 cd/m2,\n> +\t * where 0x0001 represents 1 cd/m2 and 0xFFFF represents 65535 cd/m2.\n> +\t */\n> +\t__u16 max_fall;\n> +};\n> +\n> +/**\n> + * struct hdr_output_metadata - HDR output metadata\n> + *\n> + * Metadata Information to be passed from userspace\n> + */\n> +struct hdr_output_metadata {\n> +\t/**\n> +\t * @metadata_type: Static_Metadata_Descriptor_ID.\n> +\t */\n> +\t__u32 metadata_type;\n> +\t/**\n> +\t * @hdmi_metadata_type1: HDR Metadata Infoframe.\n> +\t */\n> +\tunion {\n> +\t\tstruct hdr_metadata_infoframe hdmi_metadata_type1;\n> +\t};\n> +};\n> +\n> +/**\n> + * DRM_MODE_PAGE_FLIP_EVENT\n> + *\n> + * Request that the kernel sends back a vblank event (see\n> + * struct drm_event_vblank) with the &DRM_EVENT_FLIP_COMPLETE type when the\n> + * page-flip is done.\n> + *\n> + * When used with atomic uAPI, one event will be delivered per CRTC included in\n> + * the atomic commit. A CRTC is included in an atomic commit if one of its\n> + * properties is set, or if a property is set on a connector or plane linked\n> + * via the CRTC_ID property to the CRTC. At least one CRTC must be included,\n> + * and all pulled in CRTCs must be either previously or newly powered on (in\n> + * other words, a powered off CRTC which stays off cannot be included in the\n> + * atomic commit).\n> + */\n> +#define DRM_MODE_PAGE_FLIP_EVENT 0x01\n> +/**\n> + * DRM_MODE_PAGE_FLIP_ASYNC\n> + *\n> + * Request that the page-flip is performed as soon as possible, ie. with no\n> + * delay due to waiting for vblank. This may cause tearing to be visible on\n> + * the screen.\n> + *\n> + * When used with atomic uAPI, the driver will return an error if the hardware\n> + * doesn't support performing an asynchronous page-flip for this update.\n> + * User-space should handle this, e.g. by falling back to a regular page-flip.\n> + *\n> + * Note, some hardware might need to perform one last synchronous page-flip\n> + * before being able to switch to asynchronous page-flips. As an exception,\n> + * the driver will return success even though that first page-flip is not\n> + * asynchronous.\n> + */\n> +#define DRM_MODE_PAGE_FLIP_ASYNC 0x02\n> +#define DRM_MODE_PAGE_FLIP_TARGET_ABSOLUTE 0x4\n> +#define DRM_MODE_PAGE_FLIP_TARGET_RELATIVE 0x8\n> +#define DRM_MODE_PAGE_FLIP_TARGET (DRM_MODE_PAGE_FLIP_TARGET_ABSOLUTE | \\\n> +\t\t\t\t DRM_MODE_PAGE_FLIP_TARGET_RELATIVE)\n> +/**\n> + * DRM_MODE_PAGE_FLIP_FLAGS\n> + *\n> + * Bitmask of flags suitable for &drm_mode_crtc_page_flip_target.flags.\n> + */\n> +#define DRM_MODE_PAGE_FLIP_FLAGS (DRM_MODE_PAGE_FLIP_EVENT | \\\n> +\t\t\t\t DRM_MODE_PAGE_FLIP_ASYNC | \\\n> +\t\t\t\t DRM_MODE_PAGE_FLIP_TARGET)\n> +\n> +/*\n> + * Request a page flip on the specified crtc.\n> + *\n> + * This ioctl will ask KMS to schedule a page flip for the specified\n> + * crtc. Once any pending rendering targeting the specified fb (as of\n> + * ioctl time) has completed, the crtc will be reprogrammed to display\n> + * that fb after the next vertical refresh. The ioctl returns\n> + * immediately, but subsequent rendering to the current fb will block\n> + * in the execbuffer ioctl until the page flip happens. If a page\n> + * flip is already pending as the ioctl is called, EBUSY will be\n> + * returned.\n> + *\n> + * Flag DRM_MODE_PAGE_FLIP_EVENT requests that drm sends back a vblank\n> + * event (see drm.h: struct drm_event_vblank) when the page flip is\n> + * done. The user_data field passed in with this ioctl will be\n> + * returned as the user_data field in the vblank event struct.\n> + *\n> + * Flag DRM_MODE_PAGE_FLIP_ASYNC requests that the flip happen\n> + * 'as soon as possible', meaning that it not delay waiting for vblank.\n> + * This may cause tearing on the screen.\n> + *\n> + * The reserved field must be zero.\n> + */\n> +\n> +struct drm_mode_crtc_page_flip {\n> +\t__u32 crtc_id;\n> +\t__u32 fb_id;\n> +\t__u32 flags;\n> +\t__u32 reserved;\n> +\t__u64 user_data;\n> +};\n> +\n> +/*\n> + * Request a page flip on the specified crtc.\n> + *\n> + * Same as struct drm_mode_crtc_page_flip, but supports new flags and\n> + * re-purposes the reserved field:\n> + *\n> + * The sequence field must be zero unless either of the\n> + * DRM_MODE_PAGE_FLIP_TARGET_ABSOLUTE/RELATIVE flags is specified. When\n> + * the ABSOLUTE flag is specified, the sequence field denotes the absolute\n> + * vblank sequence when the flip should take effect. When the RELATIVE\n> + * flag is specified, the sequence field denotes the relative (to the\n> + * current one when the ioctl is called) vblank sequence when the flip\n> + * should take effect. NOTE: DRM_IOCTL_WAIT_VBLANK must still be used to\n> + * make sure the vblank sequence before the target one has passed before\n> + * calling this ioctl. The purpose of the\n> + * DRM_MODE_PAGE_FLIP_TARGET_ABSOLUTE/RELATIVE flags is merely to clarify\n> + * the target for when code dealing with a page flip runs during a\n> + * vertical blank period.\n> + */\n> +\n> +struct drm_mode_crtc_page_flip_target {\n> +\t__u32 crtc_id;\n> +\t__u32 fb_id;\n> +\t__u32 flags;\n> +\t__u32 sequence;\n> +\t__u64 user_data;\n> +};\n> +\n> +/**\n> + * struct drm_mode_create_dumb - Create a KMS dumb buffer for scanout.\n> + * @height: buffer height in pixels\n> + * @width: buffer width in pixels\n> + * @bpp: bits per pixel\n> + * @flags: must be zero\n> + * @handle: buffer object handle\n> + * @pitch: number of bytes between two consecutive lines\n> + * @size: size of the whole buffer in bytes\n> + *\n> + * User-space fills @height, @width, @bpp and @flags. If the IOCTL succeeds,\n> + * the kernel fills @handle, @pitch and @size.\n> + */\n> +struct drm_mode_create_dumb {\n> +\t__u32 height;\n> +\t__u32 width;\n> +\t__u32 bpp;\n> +\t__u32 flags;\n> +\n> +\t__u32 handle;\n> +\t__u32 pitch;\n> +\t__u64 size;\n> +};\n> +\n> +/* set up for mmap of a dumb scanout buffer */\n> +struct drm_mode_map_dumb {\n> +\t/** Handle for the object being mapped. */\n> +\t__u32 handle;\n> +\t__u32 pad;\n> +\t/**\n> +\t * Fake offset to use for subsequent mmap call\n> +\t *\n> +\t * This is a fixed-size type for 32/64 compatibility.\n> +\t */\n> +\t__u64 offset;\n> +};\n> +\n> +struct drm_mode_destroy_dumb {\n> +\t__u32 handle;\n> +};\n> +\n> +/**\n> + * DRM_MODE_ATOMIC_TEST_ONLY\n> + *\n> + * Do not apply the atomic commit, instead check whether the hardware supports\n> + * this configuration.\n> + *\n> + * See &drm_mode_config_funcs.atomic_check for more details on test-only\n> + * commits.\n> + */\n> +#define DRM_MODE_ATOMIC_TEST_ONLY 0x0100\n> +/**\n> + * DRM_MODE_ATOMIC_NONBLOCK\n> + *\n> + * Do not block while applying the atomic commit. The &DRM_IOCTL_MODE_ATOMIC\n> + * IOCTL returns immediately instead of waiting for the changes to be applied\n> + * in hardware. Note, the driver will still check that the update can be\n> + * applied before retuning.\n> + */\n> +#define DRM_MODE_ATOMIC_NONBLOCK 0x0200\n> +/**\n> + * DRM_MODE_ATOMIC_ALLOW_MODESET\n> + *\n> + * Allow the update to result in temporary or transient visible artifacts while\n> + * the update is being applied. Applying the update may also take significantly\n> + * more time than a page flip. All visual artifacts will disappear by the time\n> + * the update is completed, as signalled through the vblank event's timestamp\n> + * (see struct drm_event_vblank).\n> + *\n> + * This flag must be set when the KMS update might cause visible artifacts.\n> + * Without this flag such KMS update will return a EINVAL error. What kind of\n> + * update may cause visible artifacts depends on the driver and the hardware.\n> + * User-space that needs to know beforehand if an update might cause visible\n> + * artifacts can use &DRM_MODE_ATOMIC_TEST_ONLY without\n> + * &DRM_MODE_ATOMIC_ALLOW_MODESET to see if it fails.\n> + *\n> + * To the best of the driver's knowledge, visual artifacts are guaranteed to\n> + * not appear when this flag is not set. Some sinks might display visual\n> + * artifacts outside of the driver's control.\n> + */\n> +#define DRM_MODE_ATOMIC_ALLOW_MODESET 0x0400\n> +\n> +/**\n> + * DRM_MODE_ATOMIC_FLAGS\n> + *\n> + * Bitfield of flags accepted by the &DRM_IOCTL_MODE_ATOMIC IOCTL in\n> + * &drm_mode_atomic.flags.\n> + */\n> +#define DRM_MODE_ATOMIC_FLAGS (\\\n> +\t\tDRM_MODE_PAGE_FLIP_EVENT |\\\n> +\t\tDRM_MODE_PAGE_FLIP_ASYNC |\\\n> +\t\tDRM_MODE_ATOMIC_TEST_ONLY |\\\n> +\t\tDRM_MODE_ATOMIC_NONBLOCK |\\\n> +\t\tDRM_MODE_ATOMIC_ALLOW_MODESET)\n> +\n> +struct drm_mode_atomic {\n> +\t__u32 flags;\n> +\t__u32 count_objs;\n> +\t__u64 objs_ptr;\n> +\t__u64 count_props_ptr;\n> +\t__u64 props_ptr;\n> +\t__u64 prop_values_ptr;\n> +\t__u64 reserved;\n> +\t__u64 user_data;\n> +};\n> +\n> +struct drm_format_modifier_blob {\n> +#define FORMAT_BLOB_CURRENT 1\n> +\t/* Version of this blob format */\n> +\t__u32 version;\n> +\n> +\t/* Flags */\n> +\t__u32 flags;\n> +\n> +\t/* Number of fourcc formats supported */\n> +\t__u32 count_formats;\n> +\n> +\t/* Where in this blob the formats exist (in bytes) */\n> +\t__u32 formats_offset;\n> +\n> +\t/* Number of drm_format_modifiers */\n> +\t__u32 count_modifiers;\n> +\n> +\t/* Where in this blob the modifiers exist (in bytes) */\n> +\t__u32 modifiers_offset;\n> +\n> +\t/* __u32 formats[] */\n> +\t/* struct drm_format_modifier modifiers[] */\n> +};\n> +\n> +struct drm_format_modifier {\n> +\t/* Bitmask of formats in get_plane format list this info applies to. The\n> +\t * offset allows a sliding window of which 64 formats (bits).\n> +\t *\n> +\t * Some examples:\n> +\t * In today's world with < 65 formats, and formats 0, and 2 are\n> +\t * supported\n> +\t * 0x0000000000000005\n> +\t *\t\t ^-offset = 0, formats = 5\n> +\t *\n> +\t * If the number formats grew to 128, and formats 98-102 are\n> +\t * supported with the modifier:\n> +\t *\n> +\t * 0x0000007c00000000 0000000000000000\n> +\t *\t\t ^\n> +\t *\t\t |__offset = 64, formats = 0x7c00000000\n> +\t *\n> +\t */\n> +\t__u64 formats;\n> +\t__u32 offset;\n> +\t__u32 pad;\n> +\n> +\t/* The modifier that applies to the >get_plane format list bitmask. */\n> +\t__u64 modifier;\n> +};\n> +\n> +/**\n> + * struct drm_mode_create_blob - Create New blob property\n> + *\n> + * Create a new 'blob' data property, copying length bytes from data pointer,\n> + * and returning new blob ID.\n> + */\n> +struct drm_mode_create_blob {\n> +\t/** @data: Pointer to data to copy. */\n> +\t__u64 data;\n> +\t/** @length: Length of data to copy. */\n> +\t__u32 length;\n> +\t/** @blob_id: Return: new property ID. */\n> +\t__u32 blob_id;\n> +};\n> +\n> +/**\n> + * struct drm_mode_destroy_blob - Destroy user blob\n> + * @blob_id: blob_id to destroy\n> + *\n> + * Destroy a user-created blob property.\n> + *\n> + * User-space can release blobs as soon as they do not need to refer to them by\n> + * their blob object ID. For instance, if you are using a MODE_ID blob in an\n> + * atomic commit and you will not make another commit re-using the same ID, you\n> + * can destroy the blob as soon as the commit has been issued, without waiting\n> + * for it to complete.\n> + */\n> +struct drm_mode_destroy_blob {\n> +\t__u32 blob_id;\n> +};\n> +\n> +/**\n> + * struct drm_mode_create_lease - Create lease\n> + *\n> + * Lease mode resources, creating another drm_master.\n> + *\n> + * The @object_ids array must reference at least one CRTC, one connector and\n> + * one plane if &DRM_CLIENT_CAP_UNIVERSAL_PLANES is enabled. Alternatively,\n> + * the lease can be completely empty.\n> + */\n> +struct drm_mode_create_lease {\n> +\t/** @object_ids: Pointer to array of object ids (__u32) */\n> +\t__u64 object_ids;\n> +\t/** @object_count: Number of object ids */\n> +\t__u32 object_count;\n> +\t/** @flags: flags for new FD (O_CLOEXEC, etc) */\n> +\t__u32 flags;\n> +\n> +\t/** @lessee_id: Return: unique identifier for lessee. */\n> +\t__u32 lessee_id;\n> +\t/** @fd: Return: file descriptor to new drm_master file */\n> +\t__u32 fd;\n> +};\n> +\n> +/**\n> + * struct drm_mode_list_lessees - List lessees\n> + *\n> + * List lesses from a drm_master.\n> + */\n> +struct drm_mode_list_lessees {\n> +\t/**\n> +\t * @count_lessees: Number of lessees.\n> +\t *\n> +\t * On input, provides length of the array.\n> +\t * On output, provides total number. No\n> +\t * more than the input number will be written\n> +\t * back, so two calls can be used to get\n> +\t * the size and then the data.\n> +\t */\n> +\t__u32 count_lessees;\n> +\t/** @pad: Padding. */\n> +\t__u32 pad;\n> +\n> +\t/**\n> +\t * @lessees_ptr: Pointer to lessees.\n> +\t *\n> +\t * Pointer to __u64 array of lessee ids\n> +\t */\n> +\t__u64 lessees_ptr;\n> +};\n> +\n> +/**\n> + * struct drm_mode_get_lease - Get Lease\n> + *\n> + * Get leased objects.\n> + */\n> +struct drm_mode_get_lease {\n> +\t/**\n> +\t * @count_objects: Number of leased objects.\n> +\t *\n> +\t * On input, provides length of the array.\n> +\t * On output, provides total number. No\n> +\t * more than the input number will be written\n> +\t * back, so two calls can be used to get\n> +\t * the size and then the data.\n> +\t */\n> +\t__u32 count_objects;\n> +\t/** @pad: Padding. */\n> +\t__u32 pad;\n> +\n> +\t/**\n> +\t * @objects_ptr: Pointer to objects.\n> +\t *\n> +\t * Pointer to __u32 array of object ids.\n> +\t */\n> +\t__u64 objects_ptr;\n> +};\n> +\n> +/**\n> + * struct drm_mode_revoke_lease - Revoke lease\n> + */\n> +struct drm_mode_revoke_lease {\n> +\t/** @lessee_id: Unique ID of lessee */\n> +\t__u32 lessee_id;\n> +};\n> +\n> +/**\n> + * struct drm_mode_rect - Two dimensional rectangle.\n> + * @x1: Horizontal starting coordinate (inclusive).\n> + * @y1: Vertical starting coordinate (inclusive).\n> + * @x2: Horizontal ending coordinate (exclusive).\n> + * @y2: Vertical ending coordinate (exclusive).\n> + *\n> + * With drm subsystem using struct drm_rect to manage rectangular area this\n> + * export it to user-space.\n> + *\n> + * Currently used by drm_mode_atomic blob property FB_DAMAGE_CLIPS.\n> + */\n> +struct drm_mode_rect {\n> +\t__s32 x1;\n> +\t__s32 y1;\n> +\t__s32 x2;\n> +\t__s32 y2;\n> +};\n> +\n> +/**\n> + * struct drm_mode_closefb\n> + * @fb_id: Framebuffer ID.\n> + * @pad: Must be zero.\n> + */\n> +struct drm_mode_closefb {\n> +\t__u32 fb_id;\n> +\t__u32 pad;\n> +};\n> +\n> +#if defined(__cplusplus)\n> +}\n> +#endif\n> +\n> +#endif\n> diff --git a/utils/update-kernel-headers.sh b/utils/update-kernel-headers.sh\n> index 168a0ea36..39c08b174 100755\n> --- a/utils/update-kernel-headers.sh\n> +++ b/utils/update-kernel-headers.sh\n> @@ -47,6 +47,8 @@ set +e\n> # Copy the headers\n> headers=\"\n> \tdrm/drm_fourcc.h\n> +\tdrm/drm.h\n> +\tdrm/drm_mode.h\n\nPlease sort them.\n\nI would have modified update-kernel-headers.sh in a separate commit\nand then use it to import the two new headers from a known revision\nlike v6.19 and then commit them.\n\nHowever, sorting of the above entries apart the resul would be the\nsame, so\nReviewed-by: Jacopo Mondi \n\nThanks!\n\n> \tlinux/dma-buf.h\n> \tlinux/dma-heap.h\n> \tlinux/dw100.h\n> --\n> 2.52.0\n>","headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 0A72BBEFBE\n\tfor ;\n\tWed, 1 Apr 2026 07:28:07 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 9243E62D44;\n\tWed, 1 Apr 2026 09:28:07 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 06C9F62781\n\tfor ;\n\tWed, 1 Apr 2026 09:28:06 +0200 (CEST)","from ideasonboard.com (unknown\n\t[IPv6:2001:b07:6462:5de2:520d:d7a3:63ca:99e8])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id D907A250;\n\tWed, 1 Apr 2026 09:26:42 +0200 (CEST)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"hcfng/hw\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1775028403;\n\tbh=eRRsgOz59vV/f9pm01pvkNjH1Ec6efqOnsr3xqk391o=;\n\th=Date:From:To:Cc:Subject:References:In-Reply-To:From;\n\tb=hcfng/hwSfod26LYBDs3hWsRZNqPo51PB/btvmgE2VOVGeraKNW6Cll+8hzhXt6rN\n\tsAUpHkPRRNjcsAQtH+40q+oVBjsjEz7cv4TwqOE8RyEDlJv3DWgTnIVPJ0YEnBSOgY\n\tSEBdwaWW7hnURTRkF5UtWoMJwj91F2cSudjg8DYQ=","Date":"Wed, 1 Apr 2026 09:28:02 +0200","From":"Jacopo Mondi ","To":"Bryan O'Donoghue ","Cc":"libcamera-devel@lists.libcamera.org","Subject":"Re: [PATCH 1/2] include: linux: Import drm.h and drm_mode.h","Message-ID":"","References":"<20260331234644.14654-1-bryan.odonoghue@linaro.org>\n\t<20260331234644.14654-2-bryan.odonoghue@linaro.org>","MIME-Version":"1.0","Content-Type":"text/plain; charset=utf-8","Content-Disposition":"inline","In-Reply-To":"<20260331234644.14654-2-bryan.odonoghue@linaro.org>","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "}},{"id":38473,"web_url":"https://patchwork.libcamera.org/comment/38473/","msgid":"<20260401073443.GA3642621@killaraus.ideasonboard.com>","date":"2026-04-01T07:34:43","subject":"Re: [PATCH 1/2] include: linux: Import drm.h and drm_mode.h","submitter":{"id":2,"url":"https://patchwork.libcamera.org/api/people/2/","name":"Laurent Pinchart","email":"laurent.pinchart@ideasonboard.com"},"content":"Hi Bryan,\n\nThank you for the patch.\n\nOn Wed, Apr 01, 2026 at 12:46:43AM +0100, Bryan O'Donoghue wrote:\n> We need DRM_FORMAT_ARGB8888 when doing eglCreateImageKHR. Copy the\n> drm.h and its dependent drm_mode.h so that we can use the local drm.h.\n> \n> Take drm.h from kernel commit 08a99369f44e (\"media: uapi: Add parameters\n> structs to mali-c55-config.h\").\n> \n> Signed-off-by: Bryan O'Donoghue \n> ---\n> include/linux/drm.h | 1468 ++++++++++++++++++++++++++++++++\n> include/linux/drm_mode.h | 1370 +++++++++++++++++++++++++++++\n> utils/update-kernel-headers.sh | 2 +\n\nI'd like to try and keep kernel headers in sync (which, I notice now\nfrom the git history, hasn't been done well recently). Could you please\nsplit this in two, with one patch to add drm.h and drm_mode.h to the\nscript, and a second patch that updates all kernel headers to v6.19 ?\n\n> 3 files changed, 2840 insertions(+)\n> create mode 100644 include/linux/drm.h\n> create mode 100644 include/linux/drm_mode.h\n\n[snip]\n\n> diff --git a/utils/update-kernel-headers.sh b/utils/update-kernel-headers.sh\n> index 168a0ea36..39c08b174 100755\n> --- a/utils/update-kernel-headers.sh\n> +++ b/utils/update-kernel-headers.sh\n> @@ -47,6 +47,8 @@ set +e\n> # Copy the headers\n> headers=\"\n> \tdrm/drm_fourcc.h\n> +\tdrm/drm.h\n> +\tdrm/drm_mode.h\n\nAlphabetical order please.\n\n> \tlinux/dma-buf.h\n> \tlinux/dma-heap.h\n> \tlinux/dw100.h","headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 254FCBDCBD\n\tfor ;\n\tWed, 1 Apr 2026 07:34:47 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 6CAD262D4A;\n\tWed, 1 Apr 2026 09:34:46 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 4E6E962781\n\tfor ;\n\tWed, 1 Apr 2026 09:34:45 +0200 (CEST)","from killaraus.ideasonboard.com\n\t(2001-14ba-703d-e500--2a1.rev.dnainternet.fi\n\t[IPv6:2001:14ba:703d:e500::2a1])\n\tby perceval.ideasonboard.com (Postfix) with UTF8SMTPSA id 51D95F52;\n\tWed, 1 Apr 2026 09:33:22 +0200 (CEST)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"ApcYRxv9\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1775028802;\n\tbh=zY8pmBoAPIXXLXIVstWpKBXfv82ikW96QmuBZaJSPgE=;\n\th=Date:From:To:Cc:Subject:References:In-Reply-To:From;\n\tb=ApcYRxv9d8swBNgzchhTeDhrYagdGth0oOq7GSdQHu2jxcV4ayc++X86BBkJsvwcc\n\tX6kgjp32f2ShrQHmDlsX0Dd3mjCm4SzfsN6tfvrTN4zSJW8JVv6LeQH1kcixwvxRpJ\n\tpbwinUsW3eoqZ+gCliNd2Evjnoxmzk9WYamowg4g=","Date":"Wed, 1 Apr 2026 10:34:43 +0300","From":"Laurent Pinchart ","To":"Bryan O'Donoghue ","Cc":"libcamera-devel@lists.libcamera.org","Subject":"Re: [PATCH 1/2] include: linux: Import drm.h and drm_mode.h","Message-ID":"<20260401073443.GA3642621@killaraus.ideasonboard.com>","References":"<20260331234644.14654-1-bryan.odonoghue@linaro.org>\n\t<20260331234644.14654-2-bryan.odonoghue@linaro.org>","MIME-Version":"1.0","Content-Type":"text/plain; charset=utf-8","Content-Disposition":"inline","In-Reply-To":"<20260331234644.14654-2-bryan.odonoghue@linaro.org>","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "}},{"id":38475,"web_url":"https://patchwork.libcamera.org/comment/38475/","msgid":"<384d91e3-4660-48fd-9f0a-a976044b3330@linaro.org>","date":"2026-04-01T08:57:01","subject":"Re: [PATCH 1/2] include: linux: Import drm.h and drm_mode.h","submitter":{"id":175,"url":"https://patchwork.libcamera.org/api/people/175/","name":"Bryan O'Donoghue","email":"bryan.odonoghue@linaro.org"},"content":"On 01/04/2026 08:28, Jacopo Mondi wrote:\n> However I wonder why you used the above commit that seems unrelated to\n> a specific feature getting into drm.h/drm_mode.h and doesn't match a\n> release.\n\nI took the 6.19 release.\n\nNot sure what your preference is or your rules for syncing - not -rc6 \nanyway - I guess stable releases.\n\n---\nbod","headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 9A5CCBDCBD\n\tfor ;\n\tWed, 1 Apr 2026 08:57:05 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 9497462D4B;\n\tWed, 1 Apr 2026 10:57:04 +0200 (CEST)","from mail-wr1-x42f.google.com (mail-wr1-x42f.google.com\n\t[IPv6:2a00:1450:4864:20::42f])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 51E5562781\n\tfor ;\n\tWed, 1 Apr 2026 10:57:03 +0200 (CEST)","by mail-wr1-x42f.google.com with SMTP id\n\tffacd0b85a97d-43ba1f3fa7eso4288320f8f.2\n\tfor ;\n\tWed, 01 Apr 2026 01:57:03 -0700 (PDT)","from [192.168.0.167] ([109.76.235.19])\n\tby smtp.gmail.com with ESMTPSA id\n\tffacd0b85a97d-43cf21e3602sm34949153f8f.4.2026.04.01.01.57.01\n\t(version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128);\n\tWed, 01 Apr 2026 01:57:02 -0700 (PDT)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (2048-bit key;\n\tunprotected) header.d=linaro.org header.i=@linaro.org\n\theader.b=\"hSaIakKc\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=linaro.org; s=google; t=1775033823; x=1775638623;\n\tdarn=lists.libcamera.org; \n\th=content-transfer-encoding:in-reply-to:content-language:from\n\t:references:cc:to:subject:user-agent:mime-version:date:message-id\n\t:from:to:cc:subject:date:message-id:reply-to;\n\tbh=0N0rYhEuYdPu845KDnhuJdy1dZyL7hjYI0KvZ2DRd6M=;\n\tb=hSaIakKcqYs4BOE+Ap/ohDFVCFGom+FMGJ1WxpmfPRuZsjoMzJoKxt4JtK8s66da7A\n\t0XIzd9ft/60OOQjqrlKPFSliNfcrBUoR4WKA4ttPpTU2QKw1DXSt5335tXLRTAtiiXye\n\tktY6Mtjs/7io2mlO+6kYWhpAVrsxrG3YTqZj15/vUkJlMgJOqWxgbF2SxiP0/6g4XZrR\n\te25f5+WSZSSh8/HBcCeC+NfhbXGrhwbVXogxDKQIVXzvoo2yO4hK6yxC1uSUc/tObMdp\n\tQHlbcOHEFVmW3sy+iNseiC9Qlz+/zgtOv6HEJaZKew3B+BZ8lgcR/+nryKmGH0bcOzIb\n\tuRsw==","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20251104; t=1775033823; x=1775638623;\n\th=content-transfer-encoding:in-reply-to:content-language:from\n\t:references:cc:to:subject:user-agent:mime-version:date:message-id\n\t:x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id\n\t:reply-to;\n\tbh=0N0rYhEuYdPu845KDnhuJdy1dZyL7hjYI0KvZ2DRd6M=;\n\tb=pa0fkvCrKhctV4ivC+jlDv+P5ch4EJGSygXogFIZTCScjDf11SETdSFt4f5eo9nbJO\n\tc1+v+D42V6WLUoR9k3TJ80yAdjXr/du44r1vmWz2vjCCMR82+KzuK9nwWbOdj+bya0gN\n\tvlx6il78NNh1fKDAU9kwPw1BDm2F2PdBxIHpzHWcpmyl8j34lxiT3DRo/qhPhSstNAT/\n\tZU57Se5muXXjk0+w8RQOeDbWrghep9MGtToRw+j93UWkT9KgJcM/ZV2eECSt1UzqvTSd\n\t7ahPrPv9Dipo34bZgGI+73fVQcltueHqHlYI/SsHK36uERIHGCxI8CRYHxDglCnhAxHE\n\t3OZw==","X-Gm-Message-State":"AOJu0YzheCjYb5jjijJzI6wNf5xG8f5IHBAMfD4FSP8CjYAPXMhUQrwM\n\tHihi8ThMlro9pp6w4APFMpZITif0ow0lfiTCPWD8EVXYWs1rtxlMLWAq/iT4/LJeyZA=","X-Gm-Gg":"ATEYQzy+xpTRsJnN7tarKwV1BptpyLhrzmbWJYYGWuQ3LJ0vfU1/dbSfAIFBefM1u2D\n\teYUrPLamPh7pnBNOwN5svbM9J/4lNItzT+pZ8vFrlZU8c2aBIUSi/Ue20vrcg5Y7vgo+8dQVnF7\n\t79yRT77qplqM6mJWAL3pQ57jlIRofhbjsy3wElnmhQLbMVGYuhNZSgTZtOzHphSFLpKeybEAHDH\n\talVPm+Tm49Ij8oKvyUq8mNFKBNp0WbJFVilYdkAa3G/Bo2ZR0d5y3KGYPyAwYEUEUEKlsL+bKnu\n\tX0hf1gYI4NHizgpYOysFY2K/VlsjNRbz3nCWaFQDgWOFtHopfN6kJfhpGWr4W2BixYaF1UzOmvy\n\t/2kO3cSzGxxMiG/8FYJtekGGbk56MJ0Vkg4U9tRXpM+XitJ6J1lL1+PGsBKqRFOPf09osYizIfa\n\tM32iCq2wFB5h7Eu3I5Gy+5kKoG/R9E2RuYBSc=","X-Received":"by 2002:a05:6000:4201:b0:43c:f66e:f24 with SMTP id\n\tffacd0b85a97d-43d150d5c14mr5428334f8f.35.1775033822738; \n\tWed, 01 Apr 2026 01:57:02 -0700 (PDT)","Message-ID":"<384d91e3-4660-48fd-9f0a-a976044b3330@linaro.org>","Date":"Wed, 1 Apr 2026 09:57:01 +0100","MIME-Version":"1.0","User-Agent":"Mozilla Thunderbird","Subject":"Re: [PATCH 1/2] include: linux: Import drm.h and drm_mode.h","To":"Jacopo Mondi ","Cc":"libcamera-devel@lists.libcamera.org","References":"<20260331234644.14654-1-bryan.odonoghue@linaro.org>\n\t<20260331234644.14654-2-bryan.odonoghue@linaro.org>\n\t","From":"Bryan O'Donoghue ","Content-Language":"en-US","In-Reply-To":"","Content-Type":"text/plain; charset=UTF-8; format=flowed","Content-Transfer-Encoding":"7bit","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "}},{"id":38476,"web_url":"https://patchwork.libcamera.org/comment/38476/","msgid":"<429787cf-7336-4fb4-b8d8-98320e4b1004@linaro.org>","date":"2026-04-01T08:57:43","subject":"Re: [PATCH 1/2] include: linux: Import drm.h and drm_mode.h","submitter":{"id":175,"url":"https://patchwork.libcamera.org/api/people/175/","name":"Bryan O'Donoghue","email":"bryan.odonoghue@linaro.org"},"content":"On 01/04/2026 08:34, Laurent Pinchart wrote:\n> Could you please\n> split this in two, with one patch to add drm.h and drm_mode.h to the\n> script, and a second patch that updates all kernel headers to v6.19 ?\n\nnp\n\n---\nbod","headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 9B010BDCBD\n\tfor ;\n\tWed, 1 Apr 2026 08:57:47 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 5A3AA62D4E;\n\tWed, 1 Apr 2026 10:57:47 +0200 (CEST)","from mail-wm1-x332.google.com (mail-wm1-x332.google.com\n\t[IPv6:2a00:1450:4864:20::332])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 1A46C62781\n\tfor ;\n\tWed, 1 Apr 2026 10:57:45 +0200 (CEST)","by mail-wm1-x332.google.com with SMTP id\n\t5b1f17b1804b1-48704db565eso81767545e9.1\n\tfor ;\n\tWed, 01 Apr 2026 01:57:45 -0700 (PDT)","from [192.168.0.167] ([109.76.235.19])\n\tby smtp.gmail.com with ESMTPSA id\n\t5b1f17b1804b1-4887e81a20asm102373485e9.7.2026.04.01.01.57.43\n\t(version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128);\n\tWed, 01 Apr 2026 01:57:44 -0700 (PDT)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (2048-bit key;\n\tunprotected) header.d=linaro.org header.i=@linaro.org\n\theader.b=\"z2j+ggFN\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=linaro.org; s=google; t=1775033865; x=1775638665;\n\tdarn=lists.libcamera.org; \n\th=content-transfer-encoding:in-reply-to:content-language:from\n\t:references:cc:to:subject:user-agent:mime-version:date:message-id\n\t:from:to:cc:subject:date:message-id:reply-to;\n\tbh=x1whF5jG0acMxZuCuEby7qQBY45/ILxJbRsSAynV26g=;\n\tb=z2j+ggFNcfACswzKkRjlBcgNyOsVXRIStzIgWaZ5yIIWp5HC+bmgmeWEteoNdQP3BU\n\t8RkVKAiFxG4g6RzDqXGJNfd2DlmH6bz6XH2SyvQyN7eX/oXeswwCwJ+lbQ0z2KoATQMj\n\tClOZLlp8zO0WCBpzunW2n4/qplNRV2Y1Ad31HVxk/9U86J2YUhuvU5O5Au/XxfNZugYy\n\tSdDWcdbqWvp9OYcLyQLKp7CTgZv/fdTU39qOGPZMnd90vTnTdRsNnNQaSWbnPCdu9uQB\n\tnobRHLRY+mzaHCMPwpOJw0IiRS0/SLnPTAdAcb9ulNVLxgM8w4Lda03n8bx7IydikKXc\n\tyrkA==","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20251104; t=1775033865; x=1775638665;\n\th=content-transfer-encoding:in-reply-to:content-language:from\n\t:references:cc:to:subject:user-agent:mime-version:date:message-id\n\t:x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id\n\t:reply-to;\n\tbh=x1whF5jG0acMxZuCuEby7qQBY45/ILxJbRsSAynV26g=;\n\tb=aCeMNtBURZektpr8ZTITPcFa4utw7xnTVOsVNm0p5jwelH+cb0l/XLKKCcohIfg1gl\n\tgHGClD1U8lDyG7x3ioRWh+Lpc1tksKJeSO+D3JwzvTsfMorT8x32aN4HCE9rne8xJX+K\n\tN3cDffcUhJrE1X7FWcsjy7qbX2MfVl2R7xAV//fIDxvax/g89ayruorvdE4EyBMwf21k\n\tQbYFQ35WWzsPvNTx1OBm5jSJZA/8lcj2HVm3YMMaPkU7zGvNU24m9kH4jIxbSVSmt0n4\n\tkJnyFogyzPYcHsNn/MCRj3hHBQI2intB3pizgCEp3hbJaVuX2bo2g2VX5Mu2BC9TLRoB\n\tRy3g==","X-Gm-Message-State":"AOJu0YzRTYR0/erg2Iyzrw2rfOe2yJTTFPiXBbNIT/qqvE3iYgXmoMnZ\n\tuSLoTT9YHApjvPPJneEG3VKetzFABCsX8z8VzoKVyawBFXDk7Me08TZW/PqeoGR5+PM=","X-Gm-Gg":"ATEYQzxusQ6YxoxJnHSxREO5INvABuGL7mxPllhN8qfaNdVFuOjjy4FgQhWTjHE37nV\n\thfkOMGutBmDlL/3cXI8Y+o32v0BU02ZXlUeIGEb0Wa/WngV7sEk3cRRVA6A5VcRZYsMpQA0BQuU\n\tN3vsNQ+PFoQYdRdN5LVWYyfpx0hUqbgCfp6I91eHDv+aHF+VeOG55LZ2BlfqqchlN3KrQwiTqBz\n\ttisZcGMSS9BLSvPdhjj9J0sEOIFy/LqOrGst1TcmyxyCBl7mZlOdrWCNgjaXUiGphS7/5KJdhK/\n\tze/uS8q35gCfwXZ0ZiVgR7tZbACKoRpeb1d0IiILIIc5HGBGdvcYW3ZJz7RtOtJfqH+90rGbp7d\n\t+ycurIbQ86N+9vdXSOvKMjwcd6FS1YA6C/NkDwnPfdZXU6h7m77If/zbAou5Ip/HsNFweNJSnaI\n\tqShEy2yOSndVD220y+Hd4VA/Ni1Lmj//6Dbv0=","X-Received":"by 2002:a05:600c:354e:b0:485:531d:28b9 with SMTP id\n\t5b1f17b1804b1-4888358b4d0mr40621195e9.14.1775033864561; \n\tWed, 01 Apr 2026 01:57:44 -0700 (PDT)","Message-ID":"<429787cf-7336-4fb4-b8d8-98320e4b1004@linaro.org>","Date":"Wed, 1 Apr 2026 09:57:43 +0100","MIME-Version":"1.0","User-Agent":"Mozilla Thunderbird","Subject":"Re: [PATCH 1/2] include: linux: Import drm.h and drm_mode.h","To":"Laurent Pinchart ","Cc":"libcamera-devel@lists.libcamera.org","References":"<20260331234644.14654-1-bryan.odonoghue@linaro.org>\n\t<20260331234644.14654-2-bryan.odonoghue@linaro.org>\n\t<20260401073443.GA3642621@killaraus.ideasonboard.com>","From":"Bryan O'Donoghue ","Content-Language":"en-US","In-Reply-To":"<20260401073443.GA3642621@killaraus.ideasonboard.com>","Content-Type":"text/plain; charset=UTF-8; format=flowed","Content-Transfer-Encoding":"7bit","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "}},{"id":38484,"web_url":"https://patchwork.libcamera.org/comment/38484/","msgid":"","date":"2026-04-01T13:00:26","subject":"Re: [PATCH 1/2] include: linux: Import drm.h and drm_mode.h","submitter":{"id":143,"url":"https://patchwork.libcamera.org/api/people/143/","name":"Jacopo Mondi","email":"jacopo.mondi@ideasonboard.com"},"content":"Hi Bryan\n\nOn Wed, Apr 01, 2026 at 09:57:01AM +0100, Bryan O'Donoghue wrote:\n> On 01/04/2026 08:28, Jacopo Mondi wrote:\n> > However I wonder why you used the above commit that seems unrelated to\n> > a specific feature getting into drm.h/drm_mode.h and doesn't match a\n> > release.\n>\n> I took the 6.19 release.\n\nSo I might have missed why you mentioned\n08a99369f44e (\"media: uapi: Add parameters structs to\nmali-c55-config.h\")\n\nas the revision at which the header was extracted from :)\n\n>\n> Not sure what your preference is or your rules for syncing - not -rc6 anyway\n> - I guess stable releases.\n>\n> ---\n> bod","headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id AADB0BEFBE\n\tfor ;\n\tWed, 1 Apr 2026 13:00:34 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 9031462D5C;\n\tWed, 1 Apr 2026 15:00:33 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 0A8C562CCA\n\tfor ;\n\tWed, 1 Apr 2026 15:00:32 +0200 (CEST)","from ideasonboard.com (net-93-65-100-155.cust.vodafonedsl.it\n\t[93.65.100.155])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id AB00AF04;\n\tWed, 1 Apr 2026 14:59:08 +0200 (CEST)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"wFH6yNFZ\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1775048348;\n\tbh=FKaQ3AqClgk9wJr/zlrK5yathZHt5b08a4+8ijg0CUs=;\n\th=Date:From:To:Cc:Subject:References:In-Reply-To:From;\n\tb=wFH6yNFZgOcltOMbEY+Q3YhwO+0U2IU4SHrOg5mqzEXEs5QOfxUUfwEXFViEz6RlI\n\tsOcHhQEZBD/JgBVjsJAn+GsodGwFCKFhU70v4G720Q1FSqdq6OmU9Ed808vkoqThfd\n\tMTSFAW8uzX5NjBrxEUVh8uIew0kZVilIH4qb69eA=","Date":"Wed, 1 Apr 2026 15:00:26 +0200","From":"Jacopo Mondi ","To":"Bryan O'Donoghue ","Cc":"Jacopo Mondi , \n\tlibcamera-devel@lists.libcamera.org","Subject":"Re: [PATCH 1/2] include: linux: Import drm.h and drm_mode.h","Message-ID":"","References":"<20260331234644.14654-1-bryan.odonoghue@linaro.org>\n\t<20260331234644.14654-2-bryan.odonoghue@linaro.org>\n\t\n\t<384d91e3-4660-48fd-9f0a-a976044b3330@linaro.org>","MIME-Version":"1.0","Content-Type":"text/plain; charset=utf-8","Content-Disposition":"inline","In-Reply-To":"<384d91e3-4660-48fd-9f0a-a976044b3330@linaro.org>","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "}}]