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path: root/bsd-core/drm_vm.c
AgeCommit message (Expand)Author
2008-05-27[BSD] Move unlock in drm_vm.c from accidental platform #ifdeffing.Owain Ainsworth
2008-05-27[FreeBSD] Convert from drm_device_t to struct drm_device for consistency.Eric Anholt
2007-08-15BSD: Replace brief description in each file's first line with doxygen later on.Eric Anholt
2007-07-20Replace DRM_IOCTL_ARGS with (dev, data, file_priv) and remove DRM_DEVICE.Eric Anholt
2007-07-20Remove DRM_ERR OS macro.Eric Anholt
2005-11-15Fix Savage DRI without ShadowStatus NO by allowing the shadow area to beEric Anholt
2005-08-26[1] Fix BSD DRM for the nonroot changes. [2] Don't attempt to acquire theEric Anholt
2005-04-16Use /*- to begin license blocks in BSD code to reduce diffs against FreeBSDEric Anholt
2005-02-13Fix bad copy'n'pastage of copyrights -- don't disclaim anything for VAEric Anholt
2005-02-07Remove some annoying trailing whitespace.Eric Anholt
2005-02-05- Implement drm_initmap, and extend it with the resource number to helpEric Anholt
2004-11-07Refine the locking of the DRM. Most significant is covering the driverEric Anholt
2004-11-06Commit first pieces of port to OpenBSD, done by Martin Lexa (martin atEric Anholt
2004-11-06Commit WIP of BSD conversion to core model. Compiles for r128, radeon, butEric Anholt
2004-07-06MFC as of 20040705: dev_t -> struct cdev * change.Eric Anholt
2004-05-11Merge from FreeBSD-current. Mostly 64-bit cleanliness fixes, but a fewEric Anholt
2003-10-22- Add DRM_GET_PRIV_WITH_RETURN macro. This can be used in shared code toEric Anholt
2003-10-19- SMPng lock the DRM. This is only partial -- there are a few code pathsEric Anholt
2003-10-02Add an MIT-style copyright, assigned to myself, to these files. I thinkEric Anholt
2003-08-19- Remove $FreeBSD$ tags as they weren't too useful and merges are now beingEric Anholt
2003-04-25Merge from FreeBSD-current.Eric Anholt
2003-04-01Whitespace and remove a dead commented line.Eric Anholt
2003-03-11Merge back from FreeBSD-current, adding FreeBSD ID tags to aid futureEric Anholt
2003-03-05Update mmap handling for FreeBSD-current (Based on r1.3 of FreeBSD CVS).Eric Anholt
2003-02-21Merge from bsd-4-0-0-branch.Eric Anholt
2002-07-05merged bsd-3-0-0-branchAlan Hourihane
2002-01-27Import of XFree86 4.2.0David Dawes
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urnished to do so, subject to * the following conditions: * * 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 NON-INFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDERS, AUTHORS 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. * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. * * **************************************************************************/ #ifndef _XF86MM_H_ #define _XF86MM_H_ #include <stddef.h> #include <stdint.h> #include "drm.h" /* * Note on multithreaded applications using this interface. * Libdrm is not threadsafe, so common buffer, TTM, and fence objects need to * be protected using an external mutex. * * Note: Don't protect the following functions, as it may lead to deadlocks: * drmBOUnmap(). * The kernel is synchronizing and refcounting buffer maps. * User space only needs to refcount object usage within the same application. */ /* * List macros heavily inspired by the Linux kernel * list handling. No list looping yet. */ typedef struct _drmMMListHead { struct _drmMMListHead *prev; struct _drmMMListHead *next; } drmMMListHead; #define DRMINITLISTHEAD(__item) \ do{ \ (__item)->prev = (__item); \ (__item)->next = (__item); \ } while (0) #define DRMLISTADD(__item, __list) \ do { \ (__item)->prev = (__list); \ (__item)->next = (__list)->next; \ (__list)->next->prev = (__item); \ (__list)->next = (__item); \ } while (0) #define DRMLISTADDTAIL(__item, __list) \ do { \ (__item)->next = (__list); \ (__item)->prev = (__list)->prev; \ (__list)->prev->next = (__item); \ (__list)->prev = (__item); \ } while(0) #define DRMLISTDEL(__item) \ do { \ (__item)->prev->next = (__item)->next; \ (__item)->next->prev = (__item)->prev; \ } while(0) #define DRMLISTDELINIT(__item) \ do { \ (__item)->prev->next = (__item)->next; \ (__item)->next->prev = (__item)->prev; \ (__item)->next = (__item); \ (__item)->prev = (__item); \ } while(0) #define DRMLISTENTRY(__type, __item, __field) \ ((__type *)(((char *) (__item)) - offsetof(__type, __field))) #define DRMLISTEMPTY(__item) ((__item)->next == (__item)) #define DRMLISTFOREACHSAFE(__item, __temp, __list) \ for ((__item) = (__list)->next, (__temp) = (__item)->next; \ (__item) != (__list); \ (__item) = (__temp), (__temp) = (__item)->next) #define DRMLISTFOREACHSAFEREVERSE(__item, __temp, __list) \ for ((__item) = (__list)->prev, (__temp) = (__item)->prev; \ (__item) != (__list); \ (__item) = (__temp), (__temp) = (__item)->prev) typedef struct _drmFence { unsigned handle; int fence_class; unsigned type; unsigned flags; unsigned signaled; uint32_t sequence; unsigned pad[4]; /* for future expansion */ } drmFence; typedef struct _drmBO { unsigned handle; uint64_t mapHandle; uint64_t flags; uint64_t proposedFlags; unsigned mapFlags; unsigned long size; unsigned long offset; unsigned long start; unsigned replyFlags; unsigned fenceFlags; unsigned pageAlignment; unsigned tileInfo; unsigned hwTileStride; unsigned desiredTileStride; void *virtual; void *mapVirtual; int mapCount; unsigned pad[8]; /* for future expansion */ } drmBO; /* * Fence functions. */ extern int drmFenceCreate(int fd, unsigned flags, int fence_class, unsigned type, drmFence *fence); extern int drmFenceReference(int fd, unsigned handle, drmFence *fence); extern int drmFenceUnreference(int fd, const drmFence *fence); extern int drmFenceFlush(int fd, drmFence *fence, unsigned flush_type); extern int drmFenceSignaled(int fd, drmFence *fence, unsigned fenceType, int *signaled); extern int drmFenceWait(int fd, unsigned flags, drmFence *fence, unsigned flush_type); extern int drmFenceEmit(int fd, unsigned flags, drmFence *fence, unsigned emit_type); extern int drmFenceBuffers(int fd, unsigned flags, uint32_t fence_class, drmFence *fence); /* * Buffer object functions. */ extern int drmBOCreate(int fd, unsigned long size, unsigned pageAlignment, void *user_buffer, uint64_t mask, unsigned hint, drmBO *buf); extern int drmBOReference(int fd, unsigned handle, drmBO *buf); extern int drmBOUnreference(int fd, drmBO *buf); extern int drmBOMap(int fd, drmBO *buf, unsigned mapFlags, unsigned mapHint, void **address); extern int drmBOUnmap(int fd, drmBO *buf); extern int drmBOFence(int fd, drmBO *buf, unsigned flags, unsigned fenceHandle); extern int drmBOInfo(int fd, drmBO *buf); extern int drmBOBusy(int fd, drmBO *buf, int *busy); extern int drmBOWaitIdle(int fd, drmBO *buf, unsigned hint); /* * Initialization functions. */ extern int drmMMInit(int fd, unsigned long pOffset, unsigned long pSize, unsigned memType); extern int drmMMTakedown(int fd, unsigned memType); extern int drmMMLock(int fd, unsigned memType, int lockBM, int ignoreNoEvict); extern int drmMMUnlock(int fd, unsigned memType, int unlockBM); extern int drmMMInfo(int fd, unsigned memType, uint64_t *size); extern int drmBOSetStatus(int fd, drmBO *buf, uint64_t flags, uint64_t mask, unsigned int hint, unsigned int desired_tile_stride, unsigned int tile_info); extern int drmBOVersion(int fd, unsigned int *major, unsigned int *minor, unsigned int *patchlevel); #endif
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