diff options
Diffstat (limited to 'src/gallium/winsys/drm/intel/common/ws_dri_bufmgr.c')
| -rw-r--r-- | src/gallium/winsys/drm/intel/common/ws_dri_bufmgr.c | 949 |
1 files changed, 0 insertions, 949 deletions
diff --git a/src/gallium/winsys/drm/intel/common/ws_dri_bufmgr.c b/src/gallium/winsys/drm/intel/common/ws_dri_bufmgr.c deleted file mode 100644 index 517a97b3ee5..00000000000 --- a/src/gallium/winsys/drm/intel/common/ws_dri_bufmgr.c +++ /dev/null @@ -1,949 +0,0 @@ -/************************************************************************** - * - * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA - * 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, sub license, 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 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. - * - * - **************************************************************************/ -/* - * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com> - * Keith Whitwell <keithw-at-tungstengraphics-dot-com> - */ - -#include <xf86drm.h> -#include <stdlib.h> -#include <stdio.h> -#include "pipe/p_thread.h" -#include "errno.h" -#include "ws_dri_bufmgr.h" -#include "string.h" -#include "pipe/p_debug.h" -#include "ws_dri_bufpool.h" -#include "ws_dri_fencemgr.h" - - -/* - * This lock is here to protect drmBO structs changing underneath us during a - * validate list call, since validatelist cannot take individiual locks for - * each drmBO. Validatelist takes this lock in write mode. Any access to an - * individual drmBO should take this lock in read mode, since in that case, the - * driBufferObject mutex will protect the access. Locking order is - * driBufferObject mutex - > this rw lock. - */ - -pipe_static_mutex(bmMutex); -pipe_static_condvar(bmCond); - -static int kernelReaders = 0; -static int num_buffers = 0; -static int num_user_buffers = 0; - -static drmBO *drmBOListBuf(void *iterator) -{ - drmBONode *node; - drmMMListHead *l = (drmMMListHead *) iterator; - node = DRMLISTENTRY(drmBONode, l, head); - return node->buf; -} - -static void *drmBOListIterator(drmBOList *list) -{ - void *ret = list->list.next; - - if (ret == &list->list) - return NULL; - return ret; -} - -static void *drmBOListNext(drmBOList *list, void *iterator) -{ - void *ret; - - drmMMListHead *l = (drmMMListHead *) iterator; - ret = l->next; - if (ret == &list->list) - return NULL; - return ret; -} - -static drmBONode *drmAddListItem(drmBOList *list, drmBO *item, - uint64_t arg0, - uint64_t arg1) -{ - drmBONode *node; - drmMMListHead *l; - - l = list->free.next; - if (l == &list->free) { - node = (drmBONode *) malloc(sizeof(*node)); - if (!node) { - return NULL; - } - list->numCurrent++; - } - else { - DRMLISTDEL(l); - node = DRMLISTENTRY(drmBONode, l, head); - } - node->buf = item; - node->arg0 = arg0; - node->arg1 = arg1; - DRMLISTADD(&node->head, &list->list); - list->numOnList++; - return node; -} - -static int drmAddValidateItem(drmBOList *list, drmBO *buf, uint64_t flags, - uint64_t mask, int *newItem) -{ - drmBONode *node, *cur; - drmMMListHead *l; - - *newItem = 0; - cur = NULL; - - for (l = list->list.next; l != &list->list; l = l->next) { - node = DRMLISTENTRY(drmBONode, l, head); - if (node->buf == buf) { - cur = node; - break; - } - } - if (!cur) { - cur = drmAddListItem(list, buf, flags, mask); - if (!cur) { - return -ENOMEM; - } - *newItem = 1; - cur->arg0 = flags; - cur->arg1 = mask; - } - else { - uint64_t memFlags = cur->arg0 & flags & DRM_BO_MASK_MEM; - uint64_t accFlags = (cur->arg0 | flags) & ~DRM_BO_MASK_MEM; - - if (mask & cur->arg1 & ~DRM_BO_MASK_MEM & (cur->arg0 ^ flags)) { - return -EINVAL; - } - - cur->arg1 |= mask; - cur->arg0 = (cur->arg0 & ~mask) | ((memFlags | accFlags) & mask); - - if (((cur->arg1 & DRM_BO_MASK_MEM) != 0) && - (cur->arg0 & DRM_BO_MASK_MEM) == 0) { - return -EINVAL; - } - } - return 0; -} - -static void drmBOFreeList(drmBOList *list) -{ - drmBONode *node; - drmMMListHead *l; - - l = list->list.next; - while(l != &list->list) { - DRMLISTDEL(l); - node = DRMLISTENTRY(drmBONode, l, head); - free(node); - l = list->list.next; - list->numCurrent--; - list->numOnList--; - } - - l = list->free.next; - while(l != &list->free) { - DRMLISTDEL(l); - node = DRMLISTENTRY(drmBONode, l, head); - free(node); - l = list->free.next; - list->numCurrent--; - } -} - -static int drmAdjustListNodes(drmBOList *list) -{ - drmBONode *node; - drmMMListHead *l; - int ret = 0; - - while(list->numCurrent < list->numTarget) { - node = (drmBONode *) malloc(sizeof(*node)); - if (!node) { - ret = -ENOMEM; - break; - } - list->numCurrent++; - DRMLISTADD(&node->head, &list->free); - } - - while(list->numCurrent > list->numTarget) { - l = list->free.next; - if (l == &list->free) - break; - DRMLISTDEL(l); - node = DRMLISTENTRY(drmBONode, l, head); - free(node); - list->numCurrent--; - } - return ret; -} - -static int drmBOCreateList(int numTarget, drmBOList *list) -{ - DRMINITLISTHEAD(&list->list); - DRMINITLISTHEAD(&list->free); - list->numTarget = numTarget; - list->numCurrent = 0; - list->numOnList = 0; - return drmAdjustListNodes(list); -} - -static int drmBOResetList(drmBOList *list) -{ - drmMMListHead *l; - int ret; - - ret = drmAdjustListNodes(list); - if (ret) - return ret; - - l = list->list.next; - while (l != &list->list) { - DRMLISTDEL(l); - DRMLISTADD(l, &list->free); - list->numOnList--; - l = list->list.next; - } - return drmAdjustListNodes(list); -} - -void driWriteLockKernelBO(void) -{ - pipe_mutex_lock(bmMutex); - while(kernelReaders != 0) - pipe_condvar_wait(bmCond, bmMutex); -} - -void driWriteUnlockKernelBO(void) -{ - pipe_mutex_unlock(bmMutex); -} - -void driReadLockKernelBO(void) -{ - pipe_mutex_lock(bmMutex); - kernelReaders++; - pipe_mutex_unlock(bmMutex); -} - -void driReadUnlockKernelBO(void) -{ - pipe_mutex_lock(bmMutex); - if (--kernelReaders == 0) - pipe_condvar_broadcast(bmCond); - pipe_mutex_unlock(bmMutex); -} - - - - -/* - * TODO: Introduce fence pools in the same way as - * buffer object pools. - */ - -typedef struct _DriBufferObject -{ - DriBufferPool *pool; - pipe_mutex mutex; - int refCount; - const char *name; - uint64_t flags; - unsigned hint; - unsigned alignment; - unsigned createdByReference; - void *private; - /* user-space buffer: */ - unsigned userBuffer; - void *userData; - unsigned userSize; -} DriBufferObject; - -typedef struct _DriBufferList { - drmBOList drmBuffers; /* List of kernel buffers needing validation */ - drmBOList driBuffers; /* List of user-space buffers needing validation */ -} DriBufferList; - - -void -bmError(int val, const char *file, const char *function, int line) -{ - printf("Fatal video memory manager error \"%s\".\n" - "Check kernel logs or set the LIBGL_DEBUG\n" - "environment variable to \"verbose\" for more info.\n" - "Detected in file %s, line %d, function %s.\n", - strerror(-val), file, line, function); -#ifndef NDEBUG - abort(); -#else - abort(); -#endif -} - -extern drmBO * -driBOKernel(struct _DriBufferObject *buf) -{ - drmBO *ret; - - driReadLockKernelBO(); - pipe_mutex_lock(buf->mutex); - assert(buf->private != NULL); - ret = buf->pool->kernel(buf->pool, buf->private); - if (!ret) - BM_CKFATAL(-EINVAL); - pipe_mutex_unlock(buf->mutex); - driReadUnlockKernelBO(); - - return ret; -} - -void -driBOWaitIdle(struct _DriBufferObject *buf, int lazy) -{ - - /* - * This function may block. Is it sane to keep the mutex held during - * that time?? - */ - - pipe_mutex_lock(buf->mutex); - BM_CKFATAL(buf->pool->waitIdle(buf->pool, buf->private, &buf->mutex, lazy)); - pipe_mutex_unlock(buf->mutex); -} - -void * -driBOMap(struct _DriBufferObject *buf, unsigned flags, unsigned hint) -{ - void *virtual; - int retval; - - if (buf->userBuffer) { - return buf->userData; - } - - pipe_mutex_lock(buf->mutex); - assert(buf->private != NULL); - retval = buf->pool->map(buf->pool, buf->private, flags, hint, - &buf->mutex, &virtual); - pipe_mutex_unlock(buf->mutex); - - return retval == 0 ? virtual : NULL; -} - -void -driBOUnmap(struct _DriBufferObject *buf) -{ - if (buf->userBuffer) - return; - - assert(buf->private != NULL); - pipe_mutex_lock(buf->mutex); - BM_CKFATAL(buf->pool->unmap(buf->pool, buf->private)); - pipe_mutex_unlock(buf->mutex); -} - -unsigned long -driBOOffset(struct _DriBufferObject *buf) -{ - unsigned long ret; - - assert(buf->private != NULL); - - pipe_mutex_lock(buf->mutex); - ret = buf->pool->offset(buf->pool, buf->private); - pipe_mutex_unlock(buf->mutex); - return ret; -} - -unsigned long -driBOPoolOffset(struct _DriBufferObject *buf) -{ - unsigned long ret; - - assert(buf->private != NULL); - - pipe_mutex_lock(buf->mutex); - ret = buf->pool->poolOffset(buf->pool, buf->private); - pipe_mutex_unlock(buf->mutex); - return ret; -} - -uint64_t -driBOFlags(struct _DriBufferObject *buf) -{ - uint64_t ret; - - assert(buf->private != NULL); - - driReadLockKernelBO(); - pipe_mutex_lock(buf->mutex); - ret = buf->pool->flags(buf->pool, buf->private); - pipe_mutex_unlock(buf->mutex); - driReadUnlockKernelBO(); - return ret; -} - -struct _DriBufferObject * -driBOReference(struct _DriBufferObject *buf) -{ - pipe_mutex_lock(buf->mutex); - if (++buf->refCount == 1) { - pipe_mutex_unlock(buf->mutex); - BM_CKFATAL(-EINVAL); - } - pipe_mutex_unlock(buf->mutex); - return buf; -} - -void -driBOUnReference(struct _DriBufferObject *buf) -{ - int tmp; - - if (!buf) - return; - - pipe_mutex_lock(buf->mutex); - tmp = --buf->refCount; - if (!tmp) { - pipe_mutex_unlock(buf->mutex); - if (buf->private) { - if (buf->createdByReference) - buf->pool->unreference(buf->pool, buf->private); - else - buf->pool->destroy(buf->pool, buf->private); - } - if (buf->userBuffer) - num_user_buffers--; - else - num_buffers--; - free(buf); - } else - pipe_mutex_unlock(buf->mutex); - -} - - -int -driBOData(struct _DriBufferObject *buf, - unsigned size, const void *data, - DriBufferPool *newPool, - uint64_t flags) -{ - void *virtual = NULL; - int newBuffer; - int retval = 0; - struct _DriBufferPool *pool; - - assert(!buf->userBuffer); /* XXX just do a memcpy? */ - - pipe_mutex_lock(buf->mutex); - pool = buf->pool; - - if (pool == NULL && newPool != NULL) { - buf->pool = newPool; - pool = newPool; - } - if (newPool == NULL) - newPool = pool; - - if (!pool->create) { - assert((size_t)"driBOData called on invalid buffer\n" & 0); - BM_CKFATAL(-EINVAL); - } - - newBuffer = (!buf->private || pool != newPool || - pool->size(pool, buf->private) < size); - - if (!flags) - flags = buf->flags; - - if (newBuffer) { - - if (buf->createdByReference) { - assert((size_t)"driBOData requiring resizing called on shared buffer.\n" & 0); - BM_CKFATAL(-EINVAL); - } - - if (buf->private) - buf->pool->destroy(buf->pool, buf->private); - - pool = newPool; - buf->pool = newPool; - buf->private = pool->create(pool, size, flags, DRM_BO_HINT_DONT_FENCE, - buf->alignment); - if (!buf->private) - retval = -ENOMEM; - - if (retval == 0) - retval = pool->map(pool, buf->private, - DRM_BO_FLAG_WRITE, - DRM_BO_HINT_DONT_BLOCK, &buf->mutex, &virtual); - } else if (pool->map(pool, buf->private, DRM_BO_FLAG_WRITE, - DRM_BO_HINT_DONT_BLOCK, &buf->mutex, &virtual)) { - /* - * Buffer is busy. need to create a new one. - */ - - void *newBuf; - - newBuf = pool->create(pool, size, flags, DRM_BO_HINT_DONT_FENCE, - buf->alignment); - if (newBuf) { - buf->pool->destroy(buf->pool, buf->private); - buf->private = newBuf; - } - - retval = pool->map(pool, buf->private, - DRM_BO_FLAG_WRITE, 0, &buf->mutex, &virtual); - } else { - uint64_t flag_diff = flags ^ buf->flags; - - /* - * We might need to change buffer flags. - */ - - if (flag_diff){ - assert(pool->setStatus != NULL); - BM_CKFATAL(pool->unmap(pool, buf->private)); - BM_CKFATAL(pool->setStatus(pool, buf->private, flag_diff, - buf->flags)); - if (!data) - goto out; - - retval = pool->map(pool, buf->private, - DRM_BO_FLAG_WRITE, 0, &buf->mutex, &virtual); - } - } - - if (retval == 0) { - if (data) - memcpy(virtual, data, size); - - BM_CKFATAL(pool->unmap(pool, buf->private)); - } - - out: - pipe_mutex_unlock(buf->mutex); - - return retval; -} - -void -driBOSubData(struct _DriBufferObject *buf, - unsigned long offset, unsigned long size, const void *data) -{ - void *virtual; - - assert(!buf->userBuffer); /* XXX just do a memcpy? */ - - pipe_mutex_lock(buf->mutex); - if (size && data) { - BM_CKFATAL(buf->pool->map(buf->pool, buf->private, - DRM_BO_FLAG_WRITE, 0, &buf->mutex, - &virtual)); - memcpy((unsigned char *) virtual + offset, data, size); - BM_CKFATAL(buf->pool->unmap(buf->pool, buf->private)); - } - pipe_mutex_unlock(buf->mutex); -} - -void -driBOGetSubData(struct _DriBufferObject *buf, - unsigned long offset, unsigned long size, void *data) -{ - void *virtual; - - assert(!buf->userBuffer); /* XXX just do a memcpy? */ - - pipe_mutex_lock(buf->mutex); - if (size && data) { - BM_CKFATAL(buf->pool->map(buf->pool, buf->private, - DRM_BO_FLAG_READ, 0, &buf->mutex, &virtual)); - memcpy(data, (unsigned char *) virtual + offset, size); - BM_CKFATAL(buf->pool->unmap(buf->pool, buf->private)); - } - pipe_mutex_unlock(buf->mutex); -} - -void -driBOSetReferenced(struct _DriBufferObject *buf, - unsigned long handle) -{ - pipe_mutex_lock(buf->mutex); - if (buf->private != NULL) { - assert((size_t)"Invalid buffer for setReferenced\n" & 0); - BM_CKFATAL(-EINVAL); - - } - if (buf->pool->reference == NULL) { - assert((size_t)"Invalid buffer pool for setReferenced\n" & 0); - BM_CKFATAL(-EINVAL); - } - buf->private = buf->pool->reference(buf->pool, handle); - if (!buf->private) { - assert((size_t)"Invalid buffer pool for setStatic\n" & 0); - BM_CKFATAL(-ENOMEM); - } - buf->createdByReference = TRUE; - buf->flags = buf->pool->kernel(buf->pool, buf->private)->flags; - pipe_mutex_unlock(buf->mutex); -} - -int -driGenBuffers(struct _DriBufferPool *pool, - const char *name, - unsigned n, - struct _DriBufferObject *buffers[], - unsigned alignment, uint64_t flags, unsigned hint) -{ - struct _DriBufferObject *buf; - int i; - - flags = (flags) ? flags : DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_MEM_VRAM | - DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE; - - ++num_buffers; - - assert(pool); - - for (i = 0; i < n; ++i) { - buf = (struct _DriBufferObject *) calloc(1, sizeof(*buf)); - if (!buf) - return -ENOMEM; - - pipe_mutex_init(buf->mutex); - pipe_mutex_lock(buf->mutex); - buf->refCount = 1; - buf->flags = flags; - buf->hint = hint; - buf->name = name; - buf->alignment = alignment; - buf->pool = pool; - buf->createdByReference = 0; - pipe_mutex_unlock(buf->mutex); - buffers[i] = buf; - } - return 0; -} - -void -driGenUserBuffer(struct _DriBufferPool *pool, - const char *name, - struct _DriBufferObject **buffers, - void *ptr, unsigned bytes) -{ - const unsigned alignment = 1, flags = 0, hint = 0; - - --num_buffers; /* JB: is inced in GenBuffes */ - driGenBuffers(pool, name, 1, buffers, alignment, flags, hint); - ++num_user_buffers; - - (*buffers)->userBuffer = 1; - (*buffers)->userData = ptr; - (*buffers)->userSize = bytes; -} - -void -driDeleteBuffers(unsigned n, struct _DriBufferObject *buffers[]) -{ - int i; - - for (i = 0; i < n; ++i) { - driBOUnReference(buffers[i]); - } -} - - -void -driInitBufMgr(int fd) -{ - ; -} - -/* - * Note that lists are per-context and don't need mutex protection. - */ - -struct _DriBufferList * -driBOCreateList(int target) -{ - struct _DriBufferList *list = calloc(sizeof(*list), 1); - - BM_CKFATAL(drmBOCreateList(target, &list->drmBuffers)); - BM_CKFATAL(drmBOCreateList(target, &list->driBuffers)); - return list; -} - -int -driBOResetList(struct _DriBufferList * list) -{ - int ret; - ret = drmBOResetList(&list->drmBuffers); - if (ret) - return ret; - ret = drmBOResetList(&list->driBuffers); - return ret; -} - -void -driBOFreeList(struct _DriBufferList * list) -{ - drmBOFreeList(&list->drmBuffers); - drmBOFreeList(&list->driBuffers); - free(list); -} - - -/* - * Copied from libdrm, because it is needed by driAddValidateItem. - */ - -static drmBONode * -driAddListItem(drmBOList * list, drmBO * item, - uint64_t arg0, uint64_t arg1) -{ - drmBONode *node; - drmMMListHead *l; - - l = list->free.next; - if (l == &list->free) { - node = (drmBONode *) malloc(sizeof(*node)); - if (!node) { - return NULL; - } - list->numCurrent++; - } else { - DRMLISTDEL(l); - node = DRMLISTENTRY(drmBONode, l, head); - } - memset(&node->bo_arg, 0, sizeof(node->bo_arg)); - node->buf = item; - node->arg0 = arg0; - node->arg1 = arg1; - DRMLISTADDTAIL(&node->head, &list->list); - list->numOnList++; - return node; -} - -/* - * Slightly modified version compared to the libdrm version. - * This one returns the list index of the buffer put on the list. - */ - -static int -driAddValidateItem(drmBOList * list, drmBO * buf, uint64_t flags, - uint64_t mask, int *itemLoc, - struct _drmBONode **pnode) -{ - drmBONode *node, *cur; - drmMMListHead *l; - int count = 0; - - cur = NULL; - - for (l = list->list.next; l != &list->list; l = l->next) { - node = DRMLISTENTRY(drmBONode, l, head); - if (node->buf == buf) { - cur = node; - break; - } - count++; - } - if (!cur) { - cur = driAddListItem(list, buf, flags, mask); - if (!cur) - return -ENOMEM; - - cur->arg0 = flags; - cur->arg1 = mask; - } else { - uint64_t memFlags = cur->arg0 & flags & DRM_BO_MASK_MEM; - uint64_t accFlags = (cur->arg0 | flags) & ~DRM_BO_MASK_MEM; - - if (mask & cur->arg1 & ~DRM_BO_MASK_MEM & (cur->arg0 ^ flags)) { - return -EINVAL; - } - - cur->arg1 |= mask; - cur->arg0 = (cur->arg0 & ~mask) | ((memFlags | accFlags) & mask); - - if (((cur->arg1 & DRM_BO_MASK_MEM) != 0) && - (cur->arg0 & DRM_BO_MASK_MEM) == 0) { - return -EINVAL; - } - } - *itemLoc = count; - *pnode = cur; - return 0; -} - - -void -driBOAddListItem(struct _DriBufferList * list, struct _DriBufferObject *buf, - uint64_t flags, uint64_t mask, int *itemLoc, - struct _drmBONode **node) -{ - int newItem; - - pipe_mutex_lock(buf->mutex); - BM_CKFATAL(driAddValidateItem(&list->drmBuffers, - buf->pool->kernel(buf->pool, buf->private), - flags, mask, itemLoc, node)); - BM_CKFATAL(drmAddValidateItem(&list->driBuffers, (drmBO *) buf, - flags, mask, &newItem)); - if (newItem) - buf->refCount++; - - pipe_mutex_unlock(buf->mutex); -} - -drmBOList *driGetdrmBOList(struct _DriBufferList *list) -{ - driWriteLockKernelBO(); - return &list->drmBuffers; -} - -void driPutdrmBOList(struct _DriBufferList *list) -{ - driWriteUnlockKernelBO(); -} - - -void -driBOFence(struct _DriBufferObject *buf, struct _DriFenceObject *fence) -{ - pipe_mutex_lock(buf->mutex); - if (buf->pool->fence) - BM_CKFATAL(buf->pool->fence(buf->pool, buf->private, fence)); - pipe_mutex_unlock(buf->mutex); - -} - -void -driBOUnrefUserList(struct _DriBufferList *list) -{ - struct _DriBufferObject *buf; - void *curBuf; - - curBuf = drmBOListIterator(&list->driBuffers); - while (curBuf) { - buf = (struct _DriBufferObject *)drmBOListBuf(curBuf); - driBOUnReference(buf); - curBuf = drmBOListNext(&list->driBuffers, curBuf); - } -} - -struct _DriFenceObject * -driBOFenceUserList(struct _DriFenceMgr *mgr, - struct _DriBufferList *list, const char *name, - drmFence *kFence) -{ - struct _DriFenceObject *fence; - struct _DriBufferObject *buf; - void *curBuf; - - fence = driFenceCreate(mgr, kFence->fence_class, kFence->type, - kFence, sizeof(*kFence)); - curBuf = drmBOListIterator(&list->driBuffers); - - /* - * User-space fencing callbacks. - */ - - while (curBuf) { - buf = (struct _DriBufferObject *) drmBOListBuf(curBuf); - driBOFence(buf, fence); - driBOUnReference(buf); - curBuf = drmBOListNext(&list->driBuffers, curBuf); - } - - driBOResetList(list); - return fence; -} - -void -driBOValidateUserList(struct _DriBufferList * list) -{ - void *curBuf; - struct _DriBufferObject *buf; - - curBuf = drmBOListIterator(&list->driBuffers); - - /* - * User-space validation callbacks. - */ - - while (curBuf) { - buf = (struct _DriBufferObject *) drmBOListBuf(curBuf); - pipe_mutex_lock(buf->mutex); - if (buf->pool->validate) - BM_CKFATAL(buf->pool->validate(buf->pool, buf->private, &buf->mutex)); - pipe_mutex_unlock(buf->mutex); - curBuf = drmBOListNext(&list->driBuffers, curBuf); - } -} - - -void -driPoolTakeDown(struct _DriBufferPool *pool) -{ - pool->takeDown(pool); - -} - -unsigned long -driBOSize(struct _DriBufferObject *buf) -{ - unsigned long size; - - pipe_mutex_lock(buf->mutex); - size = buf->pool->size(buf->pool, buf->private); - pipe_mutex_unlock(buf->mutex); - - return size; - -} - -drmBOList *driBOGetDRMBuffers(struct _DriBufferList *list) -{ - return &list->drmBuffers; -} - -drmBOList *driBOGetDRIBuffers(struct _DriBufferList *list) -{ - return &list->driBuffers; -} - |