diff options
Diffstat (limited to 'libdrm')
| -rw-r--r-- | libdrm/xf86drm.c | 406 | ||||
| -rw-r--r-- | libdrm/xf86mm.h | 55 |
2 files changed, 31 insertions, 430 deletions
diff --git a/libdrm/xf86drm.c b/libdrm/xf86drm.c index 0849f896..bd92ed2d 100644 --- a/libdrm/xf86drm.c +++ b/libdrm/xf86drm.c @@ -2345,7 +2345,7 @@ int drmCommandWriteRead(int fd, unsigned long drmCommandIndex, void *data, * DRM_FENCE_MASK_DRIVER */ -int drmFenceCreate(int fd, unsigned flags, int class, unsigned type, +int drmFenceCreate(int fd, unsigned flags, int fence_class, unsigned type, drmFence *fence) { drm_fence_arg_t arg; @@ -2353,11 +2353,12 @@ int drmFenceCreate(int fd, unsigned flags, int class, unsigned type, memset(&arg, 0, sizeof(arg)); arg.flags = flags; arg.type = type; - arg.class = class; + arg.fence_class = fence_class; + if (ioctl(fd, DRM_IOCTL_FENCE_CREATE, &arg)) return -errno; fence->handle = arg.handle; - fence->class = arg.class; + fence->fence_class = arg.fence_class; fence->type = arg.type; fence->flags = arg.flags; fence->signaled = 0; @@ -2370,34 +2371,24 @@ int drmFenceCreate(int fd, unsigned flags, int class, unsigned type, * DRM_FENCE_MASK_DRIVER */ -int drmFenceBuffers(int fd, unsigned flags, drmFence *fence) +int drmFenceBuffers(int fd, unsigned flags, uint32_t fence_class, drmFence *fence) { drm_fence_arg_t arg; memset(&arg, 0, sizeof(arg)); arg.flags = flags; + arg.fence_class = fence_class; if (ioctl(fd, DRM_IOCTL_FENCE_BUFFERS, &arg)) return -errno; fence->handle = arg.handle; - fence->class = arg.class; + fence->fence_class = arg.fence_class; fence->type = arg.type; fence->flags = arg.flags; + fence->sequence = arg.sequence; fence->signaled = 0; return 0; } - -int drmFenceDestroy(int fd, const drmFence *fence) -{ - drm_fence_arg_t arg; - - memset(&arg, 0, sizeof(arg)); - arg.handle = fence->handle; - - if (ioctl(fd, DRM_IOCTL_FENCE_DESTROY, &arg)) - return -errno; - return 0; -} int drmFenceReference(int fd, unsigned handle, drmFence *fence) { @@ -2409,7 +2400,7 @@ int drmFenceReference(int fd, unsigned handle, drmFence *fence) if (ioctl(fd, DRM_IOCTL_FENCE_REFERENCE, &arg)) return -errno; fence->handle = arg.handle; - fence->class = arg.class; + fence->fence_class = arg.fence_class; fence->type = arg.type; fence->flags = arg.flags; fence->signaled = arg.signaled; @@ -2438,7 +2429,7 @@ int drmFenceFlush(int fd, drmFence *fence, unsigned flush_type) if (ioctl(fd, DRM_IOCTL_FENCE_FLUSH, &arg)) return -errno; - fence->class = arg.class; + fence->fence_class = arg.fence_class; fence->type = arg.type; fence->signaled = arg.signaled; return 0; @@ -2453,7 +2444,7 @@ int drmFenceUpdate(int fd, drmFence *fence) if (ioctl(fd, DRM_IOCTL_FENCE_SIGNALED, &arg)) return -errno; - fence->class = arg.class; + fence->fence_class = arg.fence_class; fence->type = arg.type; fence->signaled = arg.signaled; return 0; @@ -2486,14 +2477,14 @@ int drmFenceEmit(int fd, unsigned flags, drmFence *fence, unsigned emit_type) drm_fence_arg_t arg; memset(&arg, 0, sizeof(arg)); - arg.class = fence->class; + arg.fence_class = fence->fence_class; arg.flags = flags; arg.handle = fence->handle; arg.type = emit_type; if (ioctl(fd, DRM_IOCTL_FENCE_EMIT, &arg)) return -errno; - fence->class = arg.class; + fence->fence_class = arg.fence_class; fence->type = arg.type; fence->signaled = arg.signaled; return 0; @@ -2532,150 +2523,12 @@ int drmFenceWait(int fd, unsigned flags, drmFence *fence, unsigned flush_type) if (ret) return -errno; - fence->class = arg.class; + fence->fence_class = arg.fence_class; fence->type = arg.type; fence->signaled = arg.signaled; return 0; } -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; -} - -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--; - } -} - -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); -} - -static drmBONode *drmAddListItem(drmBOList *list, drmBO *item, - unsigned long arg0, - unsigned long 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; -} - -void *drmBOListIterator(drmBOList *list) -{ - void *ret = list->list.next; - - if (ret == &list->list) - return NULL; - return ret; -} - -void *drmBOListNext(drmBOList *list, void *iterator) -{ - void *ret; - - drmMMListHead *l = (drmMMListHead *) iterator; - ret = l->next; - if (ret == &list->list) - return NULL; - return ret; -} - -drmBO *drmBOListBuf(void *iterator) -{ - drmBONode *node; - drmMMListHead *l = (drmMMListHead *) iterator; - node = DRMLISTENTRY(drmBONode, l, head); - return node->buf; -} - - -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 void drmBOCopyReply(const struct drm_bo_info_rep *rep, drmBO *buf) { buf->handle = rep->handle; @@ -2695,8 +2548,8 @@ static void drmBOCopyReply(const struct drm_bo_info_rep *rep, drmBO *buf) -int drmBOCreate(int fd, unsigned long start, unsigned long size, - unsigned pageAlignment, void *user_buffer, drm_bo_type_t type, +int drmBOCreate(int fd, unsigned long size, + unsigned pageAlignment, void *user_buffer, uint64_t mask, unsigned hint, drmBO *buf) { @@ -2710,26 +2563,11 @@ int drmBOCreate(int fd, unsigned long start, unsigned long size, req->mask = mask; req->hint = hint; req->size = size; - req->type = type; req->page_alignment = pageAlignment; + req->buffer_start = (unsigned long) user_buffer; buf->virtual = NULL; - switch(type) { - case drm_bo_type_dc: - req->buffer_start = start; - break; - case drm_bo_type_user: - req->buffer_start = (unsigned long) user_buffer; - buf->virtual = user_buffer; - break; - case drm_bo_type_fake: - req->buffer_start = start; - break; - default: - return -EINVAL; - } - do { ret = ioctl(fd, DRM_IOCTL_BO_CREATE, &arg); } while (ret != 0 && errno == EAGAIN); @@ -2744,26 +2582,6 @@ int drmBOCreate(int fd, unsigned long start, unsigned long size, return 0; } -int drmBODestroy(int fd, drmBO *buf) -{ - struct drm_bo_handle_arg arg; - - if (buf->mapVirtual && (buf->type != drm_bo_type_fake)) { - (void) drmUnmap(buf->mapVirtual, buf->start + buf->size); - buf->mapVirtual = NULL; - buf->virtual = NULL; - } - - memset(&arg, 0, sizeof(arg)); - arg.handle = buf->handle; - - if (ioctl(fd, DRM_IOCTL_BO_DESTROY, &arg)) - return -errno; - - buf->handle = 0; - return 0; -} - int drmBOReference(int fd, unsigned handle, drmBO *buf) { struct drm_bo_reference_info_arg arg; @@ -2777,7 +2595,6 @@ int drmBOReference(int fd, unsigned handle, drmBO *buf) return -errno; drmBOCopyReply(rep, buf); - buf->type = drm_bo_type_dc; buf->mapVirtual = NULL; buf->mapCount = 0; buf->virtual = NULL; @@ -2785,11 +2602,11 @@ int drmBOReference(int fd, unsigned handle, drmBO *buf) return 0; } -int drmBOUnReference(int fd, drmBO *buf) +int drmBOUnreference(int fd, drmBO *buf) { struct drm_bo_handle_arg arg; - if (buf->mapVirtual && (buf->type != drm_bo_type_fake)) { + if (buf->mapVirtual) { (void) munmap(buf->mapVirtual, buf->start + buf->size); buf->mapVirtual = NULL; buf->virtual = NULL; @@ -2824,7 +2641,7 @@ int drmBOMap(int fd, drmBO *buf, unsigned mapFlags, unsigned mapHint, * Make sure we have a virtual address of the buffer. */ - if (!buf->virtual && buf->type != drm_bo_type_fake) { + if (!buf->virtual) { drmAddress virtual; virtual = mmap(0, buf->size + buf->start, PROT_READ | PROT_WRITE, MAP_SHARED, @@ -2878,7 +2695,7 @@ int drmBOUnmap(int fd, drmBO *buf) return 0; } -int drmBOValidate(int fd, drmBO *buf, +int drmBOValidate(int fd, drmBO *buf, uint32_t fence_class, uint64_t flags, uint64_t mask, unsigned hint) { @@ -2892,7 +2709,7 @@ int drmBOValidate(int fd, drmBO *buf, req->bo_req.flags = flags; req->bo_req.mask = mask; req->bo_req.hint = hint; - req->bo_req.fence_class = 0; /* Backwards compatibility. */ + req->bo_req.fence_class = fence_class; req->op = drm_bo_validate; do{ @@ -3016,185 +2833,6 @@ int drmBOBusy(int fd, drmBO *buf, int *busy) } } -int drmAddValidateItem(drmBOList *list, drmBO *buf, unsigned flags, - unsigned 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) { - drmMsg("Out of memory creating validate list node.\n"); - return -ENOMEM; - } - *newItem = 1; - cur->arg0 = flags; - cur->arg1 = mask; - } - else { - unsigned memMask = (cur->arg1 | mask) & DRM_BO_MASK_MEM; - unsigned memFlags = cur->arg0 & flags & memMask; - - if (!memFlags) { - drmMsg("Incompatible memory location requests " - "on validate list.\n"); - drmMsg("Previous flag: 0x%08lx, mask: 0x%08lx\n", - cur->arg0, cur->arg1); - drmMsg("Current flag: 0x%08lx, mask: 0x%08lx\n", - flags, mask); - return -EINVAL; - } - if (mask & cur->arg1 & ~DRM_BO_MASK_MEM & (cur->arg0 ^ flags)) { - drmMsg("Incompatible buffer flag requests " - "on validate list.\n"); - drmMsg("Previous flag: 0x%08lx, mask: 0x%08lx\n", - cur->arg0, cur->arg1); - drmMsg("Current flag: 0x%08lx, mask: 0x%08lx\n", - flags, mask); - return -EINVAL; - } - cur->arg1 |= mask; - cur->arg0 = memFlags | ((cur->arg0 | flags) & - cur->arg1 & ~DRM_BO_MASK_MEM); - } - return 0; -} - - -int drmBOValidateList(int fd, drmBOList *list) -{ - drmBONode *node; - drmMMListHead *l; - struct drm_bo_op_arg *arg, *first; - struct drm_bo_op_req *req; - struct drm_bo_arg_rep *rep; - uint64_t *prevNext = NULL; - drmBO *buf; - int ret; - - first = NULL; - - for (l = list->list.next; l != &list->list; l = l->next) { - node = DRMLISTENTRY(drmBONode, l, head); - - arg = &node->bo_arg; - req = &arg->d.req; - - if (!first) - first = arg; - - if (prevNext) - *prevNext = (unsigned long) arg; - - memset(arg, 0, sizeof(*arg)); - prevNext = &arg->next; - req->bo_req.handle = node->buf->handle; - req->op = drm_bo_validate; - req->bo_req.flags = node->arg0; - req->bo_req.hint = 0; - req->bo_req.mask = node->arg1; - req->bo_req.fence_class = 0; /* Backwards compat. */ - } - - if (!first) - return 0; - - do{ - ret = ioctl(fd, DRM_IOCTL_BO_OP, first); - } while (ret && errno == EAGAIN); - - if (ret) - return -errno; - - for (l = list->list.next; l != &list->list; l = l->next) { - node = DRMLISTENTRY(drmBONode, l, head); - arg = &node->bo_arg; - rep = &arg->d.rep; - - if (!arg->handled) { - drmMsg("Unhandled request\n"); - return -EFAULT; - } - if (rep->ret) - return rep->ret; - - buf = node->buf; - drmBOCopyReply(&rep->bo_info, buf); - } - - return 0; -} - -int drmBOFenceList(int fd, drmBOList *list, unsigned fenceHandle) -{ - drmBONode *node; - drmMMListHead *l; - struct drm_bo_op_arg *arg, *first; - struct drm_bo_op_req *req; - struct drm_bo_arg_rep *rep; - uint64_t *prevNext = NULL; - drmBO *buf; - unsigned fence_flags; - int ret; - - first = NULL; - - for (l = list->list.next; l != &list->list; l = l->next) { - node = DRMLISTENTRY(drmBONode, l, head); - - arg = &node->bo_arg; - req = &arg->d.req; - - if (!first) - first = arg; - - if (prevNext) - *prevNext = (unsigned long) arg; - - memset(arg, 0, sizeof(*arg)); - prevNext = &arg->next; - req->bo_req.handle = node->buf->handle; - req->op = drm_bo_fence; - req->bo_req.mask = node->arg0; - req->arg_handle = fenceHandle; - } - - if (!first) - return 0; - - ret = ioctl(fd, DRM_IOCTL_BO_OP, first); - - if (ret) - return -errno; - - for (l = list->list.next; l != &list->list; l = l->next) { - node = DRMLISTENTRY(drmBONode, l, head); - - arg = &node->bo_arg; - rep = &arg->d.rep; - - if (!arg->handled) - return -EFAULT; - if (rep->ret) - return rep->ret; - drmBOCopyReply(&rep->bo_info, node->buf); - } - - return 0; -} - int drmMMInit(int fd, unsigned long pOffset, unsigned long pSize, unsigned memType) { diff --git a/libdrm/xf86mm.h b/libdrm/xf86mm.h index d86644ca..f817d81a 100644 --- a/libdrm/xf86mm.h +++ b/libdrm/xf86mm.h @@ -96,16 +96,16 @@ typedef struct _drmMMListHead typedef struct _drmFence { unsigned handle; - int class; + int fence_class; unsigned type; unsigned flags; unsigned signaled; + uint32_t sequence; unsigned pad[4]; /* for future expansion */ } drmFence; typedef struct _drmBO { - drm_bo_type_t type; unsigned handle; uint64_t mapHandle; uint64_t flags; @@ -126,31 +126,12 @@ typedef struct _drmBO unsigned pad[8]; /* for future expansion */ } drmBO; -typedef struct _drmBONode -{ - drmMMListHead head; - drmBO *buf; - struct drm_bo_op_arg bo_arg; - unsigned long arg0; - unsigned long arg1; -} drmBONode; - -typedef struct _drmBOList { - unsigned numTarget; - unsigned numCurrent; - unsigned numOnList; - drmMMListHead list; - drmMMListHead free; -} drmBOList; - - /* * Fence functions. */ -extern int drmFenceCreate(int fd, unsigned flags, int class, +extern int drmFenceCreate(int fd, unsigned flags, int fence_class, unsigned type, drmFence *fence); -extern int drmFenceDestroy(int fd, const 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); @@ -160,46 +141,28 @@ 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, drmFence *fence); - - -/* - * Buffer object list functions. - */ +extern int drmFenceBuffers(int fd, unsigned flags, uint32_t fence_class, drmFence *fence); -extern void drmBOFreeList(drmBOList *list); -extern int drmBOResetList(drmBOList *list); -extern void *drmBOListIterator(drmBOList *list); -extern void *drmBOListNext(drmBOList *list, void *iterator); -extern drmBO *drmBOListBuf(void *iterator); -extern int drmBOCreateList(int numTarget, drmBOList *list); /* * Buffer object functions. */ -extern int drmBOCreate(int fd, unsigned long start, unsigned long size, - unsigned pageAlignment,void *user_buffer, - drm_bo_type_t type, uint64_t mask, - unsigned hint, drmBO *buf); -extern int drmBODestroy(int fd, drmBO *buf); +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 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 drmBOValidate(int fd, drmBO *buf, uint64_t flags, +extern int drmBOValidate(int fd, drmBO *buf, uint32_t fence_class, uint64_t flags, uint64_t mask, unsigned hint); 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 drmAddValidateItem(drmBOList *list, drmBO *buf, unsigned flags, - unsigned mask, - int *newItem); -extern int drmBOValidateList(int fd, drmBOList *list); -extern int drmBOFenceList(int fd, drmBOList *list, unsigned fenceHandle); extern int drmBOWaitIdle(int fd, drmBO *buf, unsigned hint); int drmBOSetPin(int fd, drmBO *buf, int pin); |