Index: stable/12/sys/dev/drm/drm.h =================================================================== --- stable/12/sys/dev/drm/drm.h (revision 365375) +++ stable/12/sys/dev/drm/drm.h (revision 365376) @@ -1,1159 +1,1157 @@ /** * \file drm.h * Header for the Direct Rendering Manager * * \author Rickard E. (Rik) Faith * * \par Acknowledgments: * Dec 1999, Richard Henderson , move to generic \c cmpxchg. */ /*- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. * All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ #include __FBSDID("$FreeBSD$"); /** * \mainpage * * The Direct Rendering Manager (DRM) is a device-independent kernel-level * device driver that provides support for the XFree86 Direct Rendering * Infrastructure (DRI). * * The DRM supports the Direct Rendering Infrastructure (DRI) in four major * ways: * -# The DRM provides synchronized access to the graphics hardware via * the use of an optimized two-tiered lock. * -# The DRM enforces the DRI security policy for access to the graphics * hardware by only allowing authenticated X11 clients access to * restricted regions of memory. * -# The DRM provides a generic DMA engine, complete with multiple * queues and the ability to detect the need for an OpenGL context * switch. * -# The DRM is extensible via the use of small device-specific modules * that rely extensively on the API exported by the DRM module. * */ #ifndef _DRM_H_ #define _DRM_H_ #ifndef __user #define __user #endif #ifndef __iomem #define __iomem #endif #ifdef __GNUC__ # define DEPRECATED __attribute__ ((deprecated)) #else # define DEPRECATED #endif #if defined(__linux__) #include /* For _IO* macros */ #define DRM_IOCTL_NR(n) _IOC_NR(n) #define DRM_IOC_VOID _IOC_NONE #define DRM_IOC_READ _IOC_READ #define DRM_IOC_WRITE _IOC_WRITE #define DRM_IOC_READWRITE _IOC_READ|_IOC_WRITE #define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size) #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__) #include #define DRM_IOCTL_NR(n) ((n) & 0xff) #define DRM_IOC_VOID IOC_VOID #define DRM_IOC_READ IOC_OUT #define DRM_IOC_WRITE IOC_IN #define DRM_IOC_READWRITE IOC_INOUT #define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size) #endif #ifdef __OpenBSD__ #define DRM_MAJOR 81 #endif #if defined(__linux__) || defined(__NetBSD__) #define DRM_MAJOR 226 #endif #define DRM_MAX_MINOR 15 #define DRM_NAME "drm" /**< Name in kernel, /dev, and /proc */ #define DRM_MIN_ORDER 5 /**< At least 2^5 bytes = 32 bytes */ #define DRM_MAX_ORDER 22 /**< Up to 2^22 bytes = 4MB */ #define DRM_RAM_PERCENT 10 /**< How much system ram can we lock? */ #define _DRM_LOCK_HELD 0x80000000U /**< Hardware lock is held */ #define _DRM_LOCK_CONT 0x40000000U /**< Hardware lock is contended */ #define _DRM_LOCK_IS_HELD(lock) ((lock) & _DRM_LOCK_HELD) #define _DRM_LOCK_IS_CONT(lock) ((lock) & _DRM_LOCK_CONT) #define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT)) #if defined(__linux__) typedef unsigned int drm_handle_t; #else #include typedef unsigned long drm_handle_t; /**< To mapped regions */ #endif typedef unsigned int drm_context_t; /**< GLXContext handle */ typedef unsigned int drm_drawable_t; typedef unsigned int drm_magic_t; /**< Magic for authentication */ /** * Cliprect. * * \warning If you change this structure, make sure you change * XF86DRIClipRectRec in the server as well * * \note KW: Actually it's illegal to change either for * backwards-compatibility reasons. */ struct drm_clip_rect { unsigned short x1; unsigned short y1; unsigned short x2; unsigned short y2; }; /** * Texture region, */ struct drm_tex_region { unsigned char next; unsigned char prev; unsigned char in_use; unsigned char padding; unsigned int age; }; /** * Hardware lock. * * The lock structure is a simple cache-line aligned integer. To avoid * processor bus contention on a multiprocessor system, there should not be any * other data stored in the same cache line. */ struct drm_hw_lock { __volatile__ unsigned int lock; /**< lock variable */ char padding[60]; /**< Pad to cache line */ }; /* This is beyond ugly, and only works on GCC. However, it allows me to use * drm.h in places (i.e., in the X-server) where I can't use size_t. The real * fix is to use uint32_t instead of size_t, but that fix will break existing * LP64 (i.e., PowerPC64, SPARC64, Alpha, etc.) systems. That *will* * eventually happen, though. I chose 'unsigned long' to be the fallback type * because that works on all the platforms I know about. Hopefully, the * real fix will happen before that bites us. */ #ifdef __SIZE_TYPE__ # define DRM_SIZE_T __SIZE_TYPE__ #else # warning "__SIZE_TYPE__ not defined. Assuming sizeof(size_t) == sizeof(unsigned long)!" # define DRM_SIZE_T unsigned long #endif /** * DRM_IOCTL_VERSION ioctl argument type. * * \sa drmGetVersion(). */ struct drm_version { int version_major; /**< Major version */ int version_minor; /**< Minor version */ int version_patchlevel; /**< Patch level */ DRM_SIZE_T name_len; /**< Length of name buffer */ char __user *name; /**< Name of driver */ DRM_SIZE_T date_len; /**< Length of date buffer */ char __user *date; /**< User-space buffer to hold date */ DRM_SIZE_T desc_len; /**< Length of desc buffer */ char __user *desc; /**< User-space buffer to hold desc */ }; /** * DRM_IOCTL_GET_UNIQUE ioctl argument type. * * \sa drmGetBusid() and drmSetBusId(). */ struct drm_unique { DRM_SIZE_T unique_len; /**< Length of unique */ char __user *unique; /**< Unique name for driver instantiation */ }; #undef DRM_SIZE_T struct drm_list { int count; /**< Length of user-space structures */ struct drm_version __user *version; }; struct drm_block { int unused; }; /** * DRM_IOCTL_CONTROL ioctl argument type. * * \sa drmCtlInstHandler() and drmCtlUninstHandler(). */ struct drm_control { enum { DRM_ADD_COMMAND, DRM_RM_COMMAND, DRM_INST_HANDLER, DRM_UNINST_HANDLER } func; int irq; }; /** * Type of memory to map. */ enum drm_map_type { _DRM_FRAME_BUFFER = 0, /**< WC (no caching), no core dump */ _DRM_REGISTERS = 1, /**< no caching, no core dump */ _DRM_SHM = 2, /**< shared, cached */ _DRM_AGP = 3, /**< AGP/GART */ _DRM_SCATTER_GATHER = 4, /**< Scatter/gather memory for PCI DMA */ _DRM_CONSISTENT = 5, /**< Consistent memory for PCI DMA */ _DRM_TTM = 6 }; /** * Memory mapping flags. */ enum drm_map_flags { _DRM_RESTRICTED = 0x01, /**< Cannot be mapped to user-virtual */ _DRM_READ_ONLY = 0x02, _DRM_LOCKED = 0x04, /**< shared, cached, locked */ _DRM_KERNEL = 0x08, /**< kernel requires access */ _DRM_WRITE_COMBINING = 0x10, /**< use write-combining if available */ _DRM_CONTAINS_LOCK = 0x20, /**< SHM page that contains lock */ _DRM_REMOVABLE = 0x40, /**< Removable mapping */ _DRM_DRIVER = 0x80 /**< Managed by driver */ }; struct drm_ctx_priv_map { unsigned int ctx_id; /**< Context requesting private mapping */ void *handle; /**< Handle of map */ }; /** * DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls * argument type. * * \sa drmAddMap(). */ struct drm_map { unsigned long offset; /**< Requested physical address (0 for SAREA)*/ unsigned long size; /**< Requested physical size (bytes) */ enum drm_map_type type; /**< Type of memory to map */ enum drm_map_flags flags; /**< Flags */ void *handle; /**< User-space: "Handle" to pass to mmap() */ /**< Kernel-space: kernel-virtual address */ int mtrr; /**< MTRR slot used */ /* Private data */ }; /** * DRM_IOCTL_GET_CLIENT ioctl argument type. */ struct drm_client { int idx; /**< Which client desired? */ int auth; /**< Is client authenticated? */ unsigned long pid; /**< Process ID */ unsigned long uid; /**< User ID */ unsigned long magic; /**< Magic */ unsigned long iocs; /**< Ioctl count */ }; enum drm_stat_type { _DRM_STAT_LOCK, _DRM_STAT_OPENS, _DRM_STAT_CLOSES, _DRM_STAT_IOCTLS, _DRM_STAT_LOCKS, _DRM_STAT_UNLOCKS, _DRM_STAT_VALUE, /**< Generic value */ _DRM_STAT_BYTE, /**< Generic byte counter (1024bytes/K) */ _DRM_STAT_COUNT, /**< Generic non-byte counter (1000/k) */ _DRM_STAT_IRQ, /**< IRQ */ _DRM_STAT_PRIMARY, /**< Primary DMA bytes */ _DRM_STAT_SECONDARY, /**< Secondary DMA bytes */ _DRM_STAT_DMA, /**< DMA */ _DRM_STAT_SPECIAL, /**< Special DMA (e.g., priority or polled) */ _DRM_STAT_MISSED /**< Missed DMA opportunity */ /* Add to the *END* of the list */ }; /** * DRM_IOCTL_GET_STATS ioctl argument type. */ struct drm_stats { unsigned long count; struct { unsigned long value; enum drm_stat_type type; } data[15]; }; /** * Hardware locking flags. */ enum drm_lock_flags { _DRM_LOCK_READY = 0x01, /**< Wait until hardware is ready for DMA */ _DRM_LOCK_QUIESCENT = 0x02, /**< Wait until hardware quiescent */ _DRM_LOCK_FLUSH = 0x04, /**< Flush this context's DMA queue first */ _DRM_LOCK_FLUSH_ALL = 0x08, /**< Flush all DMA queues first */ /* These *HALT* flags aren't supported yet -- they will be used to support the full-screen DGA-like mode. */ _DRM_HALT_ALL_QUEUES = 0x10, /**< Halt all current and future queues */ _DRM_HALT_CUR_QUEUES = 0x20 /**< Halt all current queues */ }; /** * DRM_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type. * * \sa drmGetLock() and drmUnlock(). */ struct drm_lock { int context; enum drm_lock_flags flags; }; /** * DMA flags * * \warning * These values \e must match xf86drm.h. * * \sa drm_dma. */ enum drm_dma_flags { /* Flags for DMA buffer dispatch */ _DRM_DMA_BLOCK = 0x01, /**< * Block until buffer dispatched. * * \note The buffer may not yet have * been processed by the hardware -- * getting a hardware lock with the * hardware quiescent will ensure * that the buffer has been * processed. */ _DRM_DMA_WHILE_LOCKED = 0x02, /**< Dispatch while lock held */ _DRM_DMA_PRIORITY = 0x04, /**< High priority dispatch */ /* Flags for DMA buffer request */ _DRM_DMA_WAIT = 0x10, /**< Wait for free buffers */ _DRM_DMA_SMALLER_OK = 0x20, /**< Smaller-than-requested buffers OK */ _DRM_DMA_LARGER_OK = 0x40 /**< Larger-than-requested buffers OK */ }; /** * DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type. * * \sa drmAddBufs(). */ struct drm_buf_desc { int count; /**< Number of buffers of this size */ int size; /**< Size in bytes */ int low_mark; /**< Low water mark */ int high_mark; /**< High water mark */ enum { _DRM_PAGE_ALIGN = 0x01, /**< Align on page boundaries for DMA */ _DRM_AGP_BUFFER = 0x02, /**< Buffer is in AGP space */ _DRM_SG_BUFFER = 0x04, /**< Scatter/gather memory buffer */ _DRM_FB_BUFFER = 0x08, /**< Buffer is in frame buffer */ _DRM_PCI_BUFFER_RO = 0x10 /**< Map PCI DMA buffer read-only */ } flags; unsigned long agp_start; /**< * Start address of where the AGP buffers are * in the AGP aperture */ }; /** * DRM_IOCTL_INFO_BUFS ioctl argument type. */ struct drm_buf_info { int count; /**< Number of buffers described in list */ struct drm_buf_desc __user *list; /**< List of buffer descriptions */ }; /** * DRM_IOCTL_FREE_BUFS ioctl argument type. */ struct drm_buf_free { int count; int __user *list; }; /** * Buffer information * * \sa drm_buf_map. */ struct drm_buf_pub { int idx; /**< Index into the master buffer list */ int total; /**< Buffer size */ int used; /**< Amount of buffer in use (for DMA) */ void __user *address; /**< Address of buffer */ }; /** * DRM_IOCTL_MAP_BUFS ioctl argument type. */ struct drm_buf_map { int count; /**< Length of the buffer list */ #if defined(__cplusplus) void __user *c_virtual; #else void __user *virtual; /**< Mmap'd area in user-virtual */ #endif struct drm_buf_pub __user *list; /**< Buffer information */ }; /** * DRM_IOCTL_DMA ioctl argument type. * * Indices here refer to the offset into the buffer list in drm_buf_get. * * \sa drmDMA(). */ struct drm_dma { int context; /**< Context handle */ int send_count; /**< Number of buffers to send */ int __user *send_indices; /**< List of handles to buffers */ int __user *send_sizes; /**< Lengths of data to send */ enum drm_dma_flags flags; /**< Flags */ int request_count; /**< Number of buffers requested */ int request_size; /**< Desired size for buffers */ int __user *request_indices; /**< Buffer information */ int __user *request_sizes; int granted_count; /**< Number of buffers granted */ }; enum drm_ctx_flags { _DRM_CONTEXT_PRESERVED = 0x01, _DRM_CONTEXT_2DONLY = 0x02 }; /** * DRM_IOCTL_ADD_CTX ioctl argument type. * * \sa drmCreateContext() and drmDestroyContext(). */ struct drm_ctx { drm_context_t handle; enum drm_ctx_flags flags; }; /** * DRM_IOCTL_RES_CTX ioctl argument type. */ struct drm_ctx_res { int count; struct drm_ctx __user *contexts; }; /** * DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type. */ struct drm_draw { drm_drawable_t handle; }; /** * DRM_IOCTL_UPDATE_DRAW ioctl argument type. */ typedef enum { DRM_DRAWABLE_CLIPRECTS, } drm_drawable_info_type_t; struct drm_update_draw { drm_drawable_t handle; unsigned int type; unsigned int num; unsigned long long data; }; /** * DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type. */ struct drm_auth { drm_magic_t magic; }; /** * DRM_IOCTL_IRQ_BUSID ioctl argument type. * * \sa drmGetInterruptFromBusID(). */ struct drm_irq_busid { int irq; /**< IRQ number */ int busnum; /**< bus number */ int devnum; /**< device number */ int funcnum; /**< function number */ }; enum drm_vblank_seq_type { _DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */ _DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */ _DRM_VBLANK_FLIP = 0x8000000, /**< Scheduled buffer swap should flip */ _DRM_VBLANK_NEXTONMISS = 0x10000000, /**< If missed, wait for next vblank */ _DRM_VBLANK_SECONDARY = 0x20000000, /**< Secondary display controller */ _DRM_VBLANK_SIGNAL = 0x40000000 /**< Send signal instead of blocking */ }; #define _DRM_VBLANK_TYPES_MASK (_DRM_VBLANK_ABSOLUTE | _DRM_VBLANK_RELATIVE) #define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_SIGNAL | _DRM_VBLANK_SECONDARY | \ _DRM_VBLANK_NEXTONMISS) struct drm_wait_vblank_request { enum drm_vblank_seq_type type; unsigned int sequence; unsigned long signal; }; struct drm_wait_vblank_reply { enum drm_vblank_seq_type type; unsigned int sequence; long tval_sec; long tval_usec; }; /** * DRM_IOCTL_WAIT_VBLANK ioctl argument type. * * \sa drmWaitVBlank(). */ union drm_wait_vblank { struct drm_wait_vblank_request request; struct drm_wait_vblank_reply reply; }; #define _DRM_PRE_MODESET 1 #define _DRM_POST_MODESET 2 /** * DRM_IOCTL_MODESET_CTL ioctl argument type * * \sa drmModesetCtl(). */ struct drm_modeset_ctl { uint32_t crtc; uint32_t cmd; }; /** * DRM_IOCTL_AGP_ENABLE ioctl argument type. * * \sa drmAgpEnable(). */ struct drm_agp_mode { unsigned long mode; /**< AGP mode */ }; /** * DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type. * * \sa drmAgpAlloc() and drmAgpFree(). */ struct drm_agp_buffer { unsigned long size; /**< In bytes -- will round to page boundary */ unsigned long handle; /**< Used for binding / unbinding */ unsigned long type; /**< Type of memory to allocate */ unsigned long physical; /**< Physical used by i810 */ }; /** * DRM_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type. * * \sa drmAgpBind() and drmAgpUnbind(). */ struct drm_agp_binding { unsigned long handle; /**< From drm_agp_buffer */ unsigned long offset; /**< In bytes -- will round to page boundary */ }; /** * DRM_IOCTL_AGP_INFO ioctl argument type. * * \sa drmAgpVersionMajor(), drmAgpVersionMinor(), drmAgpGetMode(), * drmAgpBase(), drmAgpSize(), drmAgpMemoryUsed(), drmAgpMemoryAvail(), * drmAgpVendorId() and drmAgpDeviceId(). */ struct drm_agp_info { int agp_version_major; int agp_version_minor; unsigned long mode; unsigned long aperture_base; /**< physical address */ unsigned long aperture_size; /**< bytes */ unsigned long memory_allowed; /**< bytes */ unsigned long memory_used; /** \name PCI information */ /*@{ */ unsigned short id_vendor; unsigned short id_device; /*@} */ }; /** * DRM_IOCTL_SG_ALLOC ioctl argument type. */ struct drm_scatter_gather { unsigned long size; /**< In bytes -- will round to page boundary */ unsigned long handle; /**< Used for mapping / unmapping */ }; /** * DRM_IOCTL_SET_VERSION ioctl argument type. */ struct drm_set_version { int drm_di_major; int drm_di_minor; int drm_dd_major; int drm_dd_minor; }; #define DRM_FENCE_FLAG_EMIT 0x00000001 #define DRM_FENCE_FLAG_SHAREABLE 0x00000002 /** * On hardware with no interrupt events for operation completion, * indicates that the kernel should sleep while waiting for any blocking * operation to complete rather than spinning. * * Has no effect otherwise. */ #define DRM_FENCE_FLAG_WAIT_LAZY 0x00000004 #define DRM_FENCE_FLAG_NO_USER 0x00000010 /* Reserved for driver use */ #define DRM_FENCE_MASK_DRIVER 0xFF000000 #define DRM_FENCE_TYPE_EXE 0x00000001 struct drm_fence_arg { unsigned int handle; unsigned int fence_class; unsigned int type; unsigned int flags; unsigned int signaled; unsigned int error; unsigned int sequence; unsigned int pad64; uint64_t expand_pad[2]; /*Future expansion */ }; /* Buffer permissions, referring to how the GPU uses the buffers. * these translate to fence types used for the buffers. * Typically a texture buffer is read, A destination buffer is write and * a command (batch-) buffer is exe. Can be or-ed together. */ #define DRM_BO_FLAG_READ (1ULL << 0) #define DRM_BO_FLAG_WRITE (1ULL << 1) #define DRM_BO_FLAG_EXE (1ULL << 2) /* * All of the bits related to access mode */ #define DRM_BO_MASK_ACCESS (DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE | DRM_BO_FLAG_EXE) /* * Status flags. Can be read to determine the actual state of a buffer. * Can also be set in the buffer mask before validation. */ /* * Mask: Never evict this buffer. Not even with force. This type of buffer is only * available to root and must be manually removed before buffer manager shutdown * or lock. * Flags: Acknowledge */ #define DRM_BO_FLAG_NO_EVICT (1ULL << 4) /* * Mask: Require that the buffer is placed in mappable memory when validated. * If not set the buffer may or may not be in mappable memory when validated. * Flags: If set, the buffer is in mappable memory. */ #define DRM_BO_FLAG_MAPPABLE (1ULL << 5) /* Mask: The buffer should be shareable with other processes. * Flags: The buffer is shareable with other processes. */ #define DRM_BO_FLAG_SHAREABLE (1ULL << 6) /* Mask: If set, place the buffer in cache-coherent memory if available. * If clear, never place the buffer in cache coherent memory if validated. * Flags: The buffer is currently in cache-coherent memory. */ #define DRM_BO_FLAG_CACHED (1ULL << 7) /* Mask: Make sure that every time this buffer is validated, * it ends up on the same location provided that the memory mask is the same. * The buffer will also not be evicted when claiming space for * other buffers. Basically a pinned buffer but it may be thrown out as * part of buffer manager shutdown or locking. * Flags: Acknowledge. */ #define DRM_BO_FLAG_NO_MOVE (1ULL << 8) /* Mask: Make sure the buffer is in cached memory when mapped. In conjunction * with DRM_BO_FLAG_CACHED it also allows the buffer to be bound into the GART * with unsnooped PTEs instead of snooped, by using chipset-specific cache * flushing at bind time. A better name might be DRM_BO_FLAG_TT_UNSNOOPED, * as the eviction to local memory (TTM unbind) on map is just a side effect * to prevent aggressive cache prefetch from the GPU disturbing the cache * management that the DRM is doing. * * Flags: Acknowledge. * Buffers allocated with this flag should not be used for suballocators * This type may have issues on CPUs with over-aggressive caching * http://marc.info/?l=linux-kernel&m=102376926732464&w=2 */ #define DRM_BO_FLAG_CACHED_MAPPED (1ULL << 19) /* Mask: Force DRM_BO_FLAG_CACHED flag strictly also if it is set. * Flags: Acknowledge. */ #define DRM_BO_FLAG_FORCE_CACHING (1ULL << 13) /* * Mask: Force DRM_BO_FLAG_MAPPABLE flag strictly also if it is clear. * Flags: Acknowledge. */ #define DRM_BO_FLAG_FORCE_MAPPABLE (1ULL << 14) #define DRM_BO_FLAG_TILE (1ULL << 15) /* * Memory type flags that can be or'ed together in the mask, but only * one appears in flags. */ /* System memory */ #define DRM_BO_FLAG_MEM_LOCAL (1ULL << 24) /* Translation table memory */ #define DRM_BO_FLAG_MEM_TT (1ULL << 25) /* Vram memory */ #define DRM_BO_FLAG_MEM_VRAM (1ULL << 26) /* Up to the driver to define. */ #define DRM_BO_FLAG_MEM_PRIV0 (1ULL << 27) #define DRM_BO_FLAG_MEM_PRIV1 (1ULL << 28) #define DRM_BO_FLAG_MEM_PRIV2 (1ULL << 29) #define DRM_BO_FLAG_MEM_PRIV3 (1ULL << 30) #define DRM_BO_FLAG_MEM_PRIV4 (1ULL << 31) /* We can add more of these now with a 64-bit flag type */ /* * This is a mask covering all of the memory type flags; easier to just * use a single constant than a bunch of | values. It covers * DRM_BO_FLAG_MEM_LOCAL through DRM_BO_FLAG_MEM_PRIV4 */ #define DRM_BO_MASK_MEM 0x00000000FF000000ULL /* * This adds all of the CPU-mapping options in with the memory * type to label all bits which change how the page gets mapped */ #define DRM_BO_MASK_MEMTYPE (DRM_BO_MASK_MEM | \ DRM_BO_FLAG_CACHED_MAPPED | \ DRM_BO_FLAG_CACHED | \ DRM_BO_FLAG_MAPPABLE) /* Driver-private flags */ #define DRM_BO_MASK_DRIVER 0xFFFF000000000000ULL /* * Don't block on validate and map. Instead, return EBUSY. */ #define DRM_BO_HINT_DONT_BLOCK 0x00000002 /* * Don't place this buffer on the unfenced list. This means * that the buffer will not end up having a fence associated * with it as a result of this operation */ #define DRM_BO_HINT_DONT_FENCE 0x00000004 /** * On hardware with no interrupt events for operation completion, * indicates that the kernel should sleep while waiting for any blocking * operation to complete rather than spinning. * * Has no effect otherwise. */ #define DRM_BO_HINT_WAIT_LAZY 0x00000008 /* * The client has compute relocations referring to this buffer using the * offset in the presumed_offset field. If that offset ends up matching * where this buffer lands, the kernel is free to skip executing those * relocations */ #define DRM_BO_HINT_PRESUMED_OFFSET 0x00000010 #define DRM_BO_INIT_MAGIC 0xfe769812 #define DRM_BO_INIT_MAJOR 1 #define DRM_BO_INIT_MINOR 0 #define DRM_BO_INIT_PATCH 0 struct drm_bo_info_req { uint64_t mask; uint64_t flags; unsigned int handle; unsigned int hint; unsigned int fence_class; unsigned int desired_tile_stride; unsigned int tile_info; unsigned int pad64; uint64_t presumed_offset; }; struct drm_bo_create_req { uint64_t flags; uint64_t size; uint64_t buffer_start; unsigned int hint; unsigned int page_alignment; }; /* * Reply flags */ #define DRM_BO_REP_BUSY 0x00000001 struct drm_bo_info_rep { uint64_t flags; uint64_t proposed_flags; uint64_t size; uint64_t offset; uint64_t arg_handle; uint64_t buffer_start; unsigned int handle; unsigned int fence_flags; unsigned int rep_flags; unsigned int page_alignment; unsigned int desired_tile_stride; unsigned int hw_tile_stride; unsigned int tile_info; unsigned int pad64; uint64_t expand_pad[4]; /*Future expansion */ }; struct drm_bo_arg_rep { struct drm_bo_info_rep bo_info; int ret; unsigned int pad64; }; struct drm_bo_create_arg { union { struct drm_bo_create_req req; struct drm_bo_info_rep rep; } d; }; struct drm_bo_handle_arg { unsigned int handle; }; struct drm_bo_reference_info_arg { union { struct drm_bo_handle_arg req; struct drm_bo_info_rep rep; } d; }; struct drm_bo_map_wait_idle_arg { union { struct drm_bo_info_req req; struct drm_bo_info_rep rep; } d; }; struct drm_bo_op_req { enum { drm_bo_validate, drm_bo_fence, drm_bo_ref_fence, } op; unsigned int arg_handle; struct drm_bo_info_req bo_req; }; struct drm_bo_op_arg { uint64_t next; union { struct drm_bo_op_req req; struct drm_bo_arg_rep rep; } d; int handled; unsigned int pad64; }; #define DRM_BO_MEM_LOCAL 0 #define DRM_BO_MEM_TT 1 #define DRM_BO_MEM_VRAM 2 #define DRM_BO_MEM_PRIV0 3 #define DRM_BO_MEM_PRIV1 4 #define DRM_BO_MEM_PRIV2 5 #define DRM_BO_MEM_PRIV3 6 #define DRM_BO_MEM_PRIV4 7 #define DRM_BO_MEM_TYPES 8 /* For now. */ #define DRM_BO_LOCK_UNLOCK_BM (1 << 0) #define DRM_BO_LOCK_IGNORE_NO_EVICT (1 << 1) struct drm_bo_version_arg { uint32_t major; uint32_t minor; uint32_t patchlevel; }; struct drm_mm_type_arg { unsigned int mem_type; unsigned int lock_flags; }; struct drm_mm_init_arg { unsigned int magic; unsigned int major; unsigned int minor; unsigned int mem_type; uint64_t p_offset; uint64_t p_size; }; struct drm_mm_info_arg { unsigned int mem_type; uint64_t p_size; }; struct drm_gem_close { /** Handle of the object to be closed. */ uint32_t handle; uint32_t pad; }; struct drm_gem_flink { /** Handle for the object being named */ uint32_t handle; /** Returned global name */ uint32_t name; }; struct drm_gem_open { /** Name of object being opened */ uint32_t name; /** Returned handle for the object */ uint32_t handle; /** Returned size of the object */ uint64_t size; }; /** * \name Ioctls Definitions */ /*@{*/ #define DRM_IOCTL_BASE 'd' #define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr) #define DRM_IOR(nr,type) _IOR(DRM_IOCTL_BASE,nr,type) #define DRM_IOW(nr,type) _IOW(DRM_IOCTL_BASE,nr,type) #define DRM_IOWR(nr,type) _IOWR(DRM_IOCTL_BASE,nr,type) #define DRM_IOCTL_VERSION DRM_IOWR(0x00, struct drm_version) #define DRM_IOCTL_GET_UNIQUE DRM_IOWR(0x01, struct drm_unique) #define DRM_IOCTL_GET_MAGIC DRM_IOR( 0x02, struct drm_auth) #define DRM_IOCTL_IRQ_BUSID DRM_IOWR(0x03, struct drm_irq_busid) #define DRM_IOCTL_GET_MAP DRM_IOWR(0x04, struct drm_map) #define DRM_IOCTL_GET_CLIENT DRM_IOWR(0x05, struct drm_client) #define DRM_IOCTL_GET_STATS DRM_IOR( 0x06, struct drm_stats) #define DRM_IOCTL_SET_VERSION DRM_IOWR(0x07, struct drm_set_version) #define DRM_IOCTL_MODESET_CTL DRM_IOW(0x08, struct drm_modeset_ctl) #define DRM_IOCTL_GEM_CLOSE DRM_IOW (0x09, struct drm_gem_close) #define DRM_IOCTL_GEM_FLINK DRM_IOWR(0x0a, struct drm_gem_flink) #define DRM_IOCTL_GEM_OPEN DRM_IOWR(0x0b, struct drm_gem_open) #define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, struct drm_unique) #define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, struct drm_auth) #define DRM_IOCTL_BLOCK DRM_IOWR(0x12, struct drm_block) #define DRM_IOCTL_UNBLOCK DRM_IOWR(0x13, struct drm_block) #define DRM_IOCTL_CONTROL DRM_IOW( 0x14, struct drm_control) #define DRM_IOCTL_ADD_MAP DRM_IOWR(0x15, struct drm_map) #define DRM_IOCTL_ADD_BUFS DRM_IOWR(0x16, struct drm_buf_desc) #define DRM_IOCTL_MARK_BUFS DRM_IOW( 0x17, struct drm_buf_desc) #define DRM_IOCTL_INFO_BUFS DRM_IOWR(0x18, struct drm_buf_info) #define DRM_IOCTL_MAP_BUFS DRM_IOWR(0x19, struct drm_buf_map) #define DRM_IOCTL_FREE_BUFS DRM_IOW( 0x1a, struct drm_buf_free) #define DRM_IOCTL_RM_MAP DRM_IOW( 0x1b, struct drm_map) #define DRM_IOCTL_SET_SAREA_CTX DRM_IOW( 0x1c, struct drm_ctx_priv_map) #define DRM_IOCTL_GET_SAREA_CTX DRM_IOWR(0x1d, struct drm_ctx_priv_map) #define DRM_IOCTL_ADD_CTX DRM_IOWR(0x20, struct drm_ctx) #define DRM_IOCTL_RM_CTX DRM_IOWR(0x21, struct drm_ctx) #define DRM_IOCTL_MOD_CTX DRM_IOW( 0x22, struct drm_ctx) #define DRM_IOCTL_GET_CTX DRM_IOWR(0x23, struct drm_ctx) #define DRM_IOCTL_SWITCH_CTX DRM_IOW( 0x24, struct drm_ctx) #define DRM_IOCTL_NEW_CTX DRM_IOW( 0x25, struct drm_ctx) #define DRM_IOCTL_RES_CTX DRM_IOWR(0x26, struct drm_ctx_res) #define DRM_IOCTL_ADD_DRAW DRM_IOWR(0x27, struct drm_draw) #define DRM_IOCTL_RM_DRAW DRM_IOWR(0x28, struct drm_draw) #define DRM_IOCTL_DMA DRM_IOWR(0x29, struct drm_dma) #define DRM_IOCTL_LOCK DRM_IOW( 0x2a, struct drm_lock) #define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, struct drm_lock) #define DRM_IOCTL_FINISH DRM_IOW( 0x2c, struct drm_lock) #define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30) #define DRM_IOCTL_AGP_RELEASE DRM_IO( 0x31) #define DRM_IOCTL_AGP_ENABLE DRM_IOW( 0x32, struct drm_agp_mode) #define DRM_IOCTL_AGP_INFO DRM_IOR( 0x33, struct drm_agp_info) #define DRM_IOCTL_AGP_ALLOC DRM_IOWR(0x34, struct drm_agp_buffer) #define DRM_IOCTL_AGP_FREE DRM_IOW( 0x35, struct drm_agp_buffer) #define DRM_IOCTL_AGP_BIND DRM_IOW( 0x36, struct drm_agp_binding) #define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, struct drm_agp_binding) #define DRM_IOCTL_SG_ALLOC DRM_IOWR(0x38, struct drm_scatter_gather) #define DRM_IOCTL_SG_FREE DRM_IOW( 0x39, struct drm_scatter_gather) #define DRM_IOCTL_WAIT_VBLANK DRM_IOWR(0x3a, union drm_wait_vblank) #define DRM_IOCTL_UPDATE_DRAW DRM_IOW(0x3f, struct drm_update_draw) #define DRM_IOCTL_MM_INIT DRM_IOWR(0xc0, struct drm_mm_init_arg) #define DRM_IOCTL_MM_TAKEDOWN DRM_IOWR(0xc1, struct drm_mm_type_arg) #define DRM_IOCTL_MM_LOCK DRM_IOWR(0xc2, struct drm_mm_type_arg) #define DRM_IOCTL_MM_UNLOCK DRM_IOWR(0xc3, struct drm_mm_type_arg) #define DRM_IOCTL_FENCE_CREATE DRM_IOWR(0xc4, struct drm_fence_arg) #define DRM_IOCTL_FENCE_REFERENCE DRM_IOWR(0xc6, struct drm_fence_arg) #define DRM_IOCTL_FENCE_UNREFERENCE DRM_IOWR(0xc7, struct drm_fence_arg) #define DRM_IOCTL_FENCE_SIGNALED DRM_IOWR(0xc8, struct drm_fence_arg) #define DRM_IOCTL_FENCE_FLUSH DRM_IOWR(0xc9, struct drm_fence_arg) #define DRM_IOCTL_FENCE_WAIT DRM_IOWR(0xca, struct drm_fence_arg) #define DRM_IOCTL_FENCE_EMIT DRM_IOWR(0xcb, struct drm_fence_arg) #define DRM_IOCTL_FENCE_BUFFERS DRM_IOWR(0xcc, struct drm_fence_arg) #define DRM_IOCTL_BO_CREATE DRM_IOWR(0xcd, struct drm_bo_create_arg) #define DRM_IOCTL_BO_MAP DRM_IOWR(0xcf, struct drm_bo_map_wait_idle_arg) #define DRM_IOCTL_BO_UNMAP DRM_IOWR(0xd0, struct drm_bo_handle_arg) #define DRM_IOCTL_BO_REFERENCE DRM_IOWR(0xd1, struct drm_bo_reference_info_arg) #define DRM_IOCTL_BO_UNREFERENCE DRM_IOWR(0xd2, struct drm_bo_handle_arg) #define DRM_IOCTL_BO_SETSTATUS DRM_IOWR(0xd3, struct drm_bo_map_wait_idle_arg) #define DRM_IOCTL_BO_INFO DRM_IOWR(0xd4, struct drm_bo_reference_info_arg) #define DRM_IOCTL_BO_WAIT_IDLE DRM_IOWR(0xd5, struct drm_bo_map_wait_idle_arg) #define DRM_IOCTL_BO_VERSION DRM_IOR(0xd6, struct drm_bo_version_arg) #define DRM_IOCTL_MM_INFO DRM_IOWR(0xd7, struct drm_mm_info_arg) /*@}*/ /** * Device specific ioctls should only be in their respective headers * The device specific ioctl range is from 0x40 to 0x99. * Generic IOCTLS restart at 0xA0. * * \sa drmCommandNone(), drmCommandRead(), drmCommandWrite(), and * drmCommandReadWrite(). */ #define DRM_COMMAND_BASE 0x40 #define DRM_COMMAND_END 0xA0 /* typedef area */ #ifndef __KERNEL__ typedef struct drm_clip_rect drm_clip_rect_t; typedef struct drm_tex_region drm_tex_region_t; typedef struct drm_hw_lock drm_hw_lock_t; typedef struct drm_version drm_version_t; typedef struct drm_unique drm_unique_t; typedef struct drm_list drm_list_t; typedef struct drm_block drm_block_t; typedef struct drm_control drm_control_t; typedef enum drm_map_type drm_map_type_t; typedef enum drm_map_flags drm_map_flags_t; typedef struct drm_ctx_priv_map drm_ctx_priv_map_t; typedef struct drm_map drm_map_t; typedef struct drm_client drm_client_t; typedef enum drm_stat_type drm_stat_type_t; typedef struct drm_stats drm_stats_t; typedef enum drm_lock_flags drm_lock_flags_t; typedef struct drm_lock drm_lock_t; typedef enum drm_dma_flags drm_dma_flags_t; typedef struct drm_buf_desc drm_buf_desc_t; typedef struct drm_buf_info drm_buf_info_t; typedef struct drm_buf_free drm_buf_free_t; typedef struct drm_buf_pub drm_buf_pub_t; typedef struct drm_buf_map drm_buf_map_t; typedef struct drm_dma drm_dma_t; typedef union drm_wait_vblank drm_wait_vblank_t; typedef struct drm_agp_mode drm_agp_mode_t; typedef enum drm_ctx_flags drm_ctx_flags_t; typedef struct drm_ctx drm_ctx_t; typedef struct drm_ctx_res drm_ctx_res_t; typedef struct drm_draw drm_draw_t; typedef struct drm_update_draw drm_update_draw_t; typedef struct drm_auth drm_auth_t; typedef struct drm_irq_busid drm_irq_busid_t; typedef enum drm_vblank_seq_type drm_vblank_seq_type_t; typedef struct drm_agp_buffer drm_agp_buffer_t; typedef struct drm_agp_binding drm_agp_binding_t; typedef struct drm_agp_info drm_agp_info_t; typedef struct drm_scatter_gather drm_scatter_gather_t; typedef struct drm_set_version drm_set_version_t; typedef struct drm_fence_arg drm_fence_arg_t; typedef struct drm_mm_type_arg drm_mm_type_arg_t; typedef struct drm_mm_init_arg drm_mm_init_arg_t; typedef enum drm_bo_type drm_bo_type_t; #endif -#define DRM_PORT "graphics/drm-legacy-kmod" - #define DRM_OBSOLETE(dev) \ do { \ device_printf(dev, "=======================================================\n"); \ - device_printf(dev, "This code is obsolete abandonware. Install the " DRM_PORT " pkg\n"); \ + device_printf(dev, "This code is deprecated.\n"); \ device_printf(dev, "=======================================================\n"); \ gone_in_dev(dev, 13, "drm drivers"); \ } while (0) #endif