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-rw-r--r--libdrm/xf86drm.c406
-rw-r--r--libdrm/xf86mm.h55
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);