andreacavalli/xserver-multidpi
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Merge branch 'origin' into randr-1.2

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This commit is contained in:
Keith Packard 2006-11-02 19:00:35 -08:00
commit 543b397277
11 changed files with 1278 additions and 11 deletions
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1
GL/mesa/main/Makefile.am
View File

@ -60,6 +60,7 @@ nodist_libmain_la_SOURCES = accum.c \
light.c \
lines.c \
matrix.c \
mipmap.c \
mm.c \
occlude.c \
pixel.c \

45
configure.ac
View File

@ -49,7 +49,8 @@ dnl xwin-config.h covers the XWin DDX.
AC_CONFIG_HEADERS(include/xwin-config.h)
dnl kdrive-config.h covers the kdrive DDX
AC_CONFIG_HEADERS(include/kdrive-config.h)
dnl libdrm now needs 64-bit file offsets
AC_CONFIG_HEADERS(include/libdrm-config.h)
AC_PROG_CC
AM_PROG_AS
@ -62,6 +63,7 @@ AC_PROG_MAKE_SET
PKG_PROG_PKG_CONFIG
AC_PROG_LEX
AC_PROG_YACC
AC_SYS_LARGEFILE
XORG_PROG_RAWCPP
AC_HEADER_DIRENT
@ -873,9 +875,46 @@ PKG_CHECK_MODULES([XSERVERLIBS], [$REQUIRED_LIBS])
XSERVER_CFLAGS="${XSERVERCFLAGS_CFLAGS}"
XSERVER_LIBS="${XSERVERLIBS_LIBS} ${SYS_LIBS} -lm"
AC_SUBST([XSERVER_LIBS])
AC_SUBST([SYS_LIBS])
AC_CHECK_FUNCS([clock_gettime], [have_clock_gettime=yes],
[AC_CHECK_LIB([rt], [clock_gettime], [have_clock_gettime=-lrt],
[have_clock_gettime=no])])
AC_MSG_CHECKING([for a useful monotonic clock ...])
if ! test "x$have_clock_gettime" = xno; then
if ! test "x$have_clock_gettime" = xyes; then
LIBS="$have_clock_gettime"
else
LIBS=""
fi
AC_RUN_IFELSE([
#define _POSIX_C_SOURCE 199309L
#include <time.h>
int main(int argc, char *argv[]) {
struct timespec tp;
if (clock_gettime(CLOCK_MONOTONIC, &tp) == 0)
return 0;
else
return 1;
}
], [MONOTONIC_CLOCK=yes], [MONOTONIC_CLOCK=no],
[MONOTONIC_CLOCK="cross compiling"])
else
MONOTONIC_CLOCK=no
fi
AC_MSG_RESULT([$MONOTONIC_CLOCK])
if test "x$MONOTONIC_CLOCK" = xyes; then
AC_DEFINE(MONOTONIC_CLOCK, 1, [Have monotonic clock from clock_gettime()])
XSERVER_LIBS="$XSERVER_LIBS $LIBS"
fi
dnl Imake defines SVR4 on SVR4 systems, and many files check for it, so
dnl we need to replicate that here until those can all be fixed
AC_MSG_CHECKING([if SVR4 needs to be defined])
@ -890,6 +929,8 @@ AC_MSG_RESULT([yes])], AC_MSG_RESULT([no]))
XSERVER_CFLAGS="$XSERVER_CFLAGS $CORE_INCS $XEXT_INC $COMPOSITE_INC $DAMAGE_INC $FIXES_INC $XI_INC $MI_INC $MIEXT_SHADOW_INC $MIEXT_LAYER_INC $MIEXT_DAMAGE_INC $RENDER_INC $RANDR_INC $FB_INC"
AC_DEFINE_UNQUOTED(X_BYTE_ORDER,[$ENDIAN],[Endian order])
AC_SUBST([XSERVER_LIBS])
dnl ---------------------------------------------------------------------------
dnl DDX section.
dnl ---------------------------------------------------------------------------

2
hw/xfree86/Makefile.am
View File

@ -103,4 +103,4 @@ relink:
rm -f Xorg && $(MAKE) Xorg
xorg.conf.example.pre: xorgconf.cpp
cp $< $@
cp $(srcdir)/xorgconf.cpp $@

2
hw/xfree86/common/xf86Config.c
View File

@ -895,7 +895,7 @@ configServerFlags(XF86ConfFlagsPtr flagsconf, XF86OptionPtr layoutopts)
xf86GetOptValBool(FlagOptions, FLAG_ALLOW_CLOSEDOWN_GRABS,
&(xf86Info.grabInfo.allowClosedown));
xf86GetOptValBool(FlagOptions, FLAG_IGNORE_ABI, &xf86Info.ignoreABI);
if (&xf86Info.ignoreABI) {
if (xf86Info.ignoreABI) {
xf86Msg(X_CONFIG, "Ignoring ABI Version\n");
}

955
hw/xfree86/os-support/drm/xf86drm.c
View File

@ -33,6 +33,7 @@
#ifdef HAVE_XORG_CONFIG_H
#include <libdrm-config.h>
#include <xorg-config.h>
#endif
@ -2305,3 +2306,957 @@ int drmRemoveSIGIOHandler(int fd)
return xf86RemoveSIGIOHandler(fd);
}
/*
* Valid flags are
* DRM_FENCE_FLAG_EMIT
* DRM_FENCE_FLAG_SHAREABLE
* DRM_FENCE_MASK_DRIVER
*/
int drmFenceCreate(int fd, unsigned flags, int class,unsigned type,
drmFence *fence)
{
drm_fence_arg_t arg;
memset(&arg, 0, sizeof(arg));
arg.type = type;
arg.class = class;
arg.op = drm_fence_create;
if (ioctl(fd, DRM_IOCTL_FENCE, &arg))
return -errno;
fence->handle = arg.handle;
fence->class = arg.class;
fence->type = arg.type;
fence->flags = arg.flags;
fence->signaled = 0;
return 0;
}
/*
* Valid flags are
* DRM_FENCE_FLAG_SHAREABLE
* DRM_FENCE_MASK_DRIVER
*/
int drmFenceBuffers(int fd, unsigned flags, drmFence *fence)
{
drm_fence_arg_t arg;
memset(&arg, 0, sizeof(arg));
arg.flags = flags;
arg.op = drm_fence_buffers;
if (ioctl(fd, DRM_IOCTL_FENCE, &arg))
return -errno;
fence->handle = arg.handle;
fence->class = arg.class;
fence->type = arg.type;
fence->flags = arg.flags;
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;
arg.op = drm_fence_destroy;
if (ioctl(fd, DRM_IOCTL_FENCE, &arg))
return -errno;
return 0;
}
int drmFenceReference(int fd, unsigned handle, drmFence *fence)
{
drm_fence_arg_t arg;
memset(&arg, 0, sizeof(arg));
arg.handle = handle;
arg.op = drm_fence_reference;
if (ioctl(fd, DRM_IOCTL_FENCE, &arg))
return -errno;
fence->handle = arg.handle;
fence->class = arg.class;
fence->type = arg.type;
fence->flags = arg.flags;
fence->signaled = arg.signaled;
return 0;
}
int drmFenceUnreference(int fd, const drmFence *fence)
{
drm_fence_arg_t arg;
memset(&arg, 0, sizeof(arg));
arg.handle = fence->handle;
arg.op = drm_fence_unreference;
if (ioctl(fd, DRM_IOCTL_FENCE, &arg))
return -errno;
return 0;
}
int drmFenceFlush(int fd, drmFence *fence, unsigned flush_type)
{
drm_fence_arg_t arg;
memset(&arg, 0, sizeof(arg));
arg.handle = fence->handle;
arg.type = flush_type;
arg.op = drm_fence_flush;
if (ioctl(fd, DRM_IOCTL_FENCE, &arg))
return -errno;
fence->class = arg.class;
fence->type = arg.type;
fence->signaled = arg.signaled;
return 0;
}
int drmFenceUpdate(int fd, drmFence *fence)
{
drm_fence_arg_t arg;
memset(&arg, 0, sizeof(arg));
arg.handle = fence->handle;
arg.op = drm_fence_signaled;
if (ioctl(fd, DRM_IOCTL_FENCE, &arg))
return -errno;
fence->class = arg.class;
fence->type = arg.type;
fence->signaled = arg.signaled;
return 0;
}
int drmFenceSignaled(int fd, drmFence *fence, unsigned fenceType,
int *signaled)
{
int
ret;
if ((fence->flags & DRM_FENCE_FLAG_SHAREABLE) ||
((fenceType & fence->signaled) != fenceType)) {
ret = drmFenceFlush(fd, fence, fenceType);
if (ret)
return ret;
}
*signaled = ((fenceType & fence->signaled) == fenceType);
return 0;
}
/*
* Valid flags are
* DRM_FENCE_FLAG_SHAREABLE
* DRM_FENCE_MASK_DRIVER
*/
int drmFenceEmit(int fd, unsigned flags, drmFence *fence, unsigned emit_type)
{
drm_fence_arg_t arg;
memset(&arg, 0, sizeof(arg));
arg.flags = flags;
arg.handle = fence->handle;
arg.type = emit_type;
arg.op = drm_fence_emit;
if (ioctl(fd, DRM_IOCTL_FENCE, &arg))
return -errno;
fence->class = arg.class;
fence->type = arg.type;
fence->signaled = arg.signaled;
return 0;
}
/*
* Valid flags are
* DRM_FENCE_FLAG_WAIT_LAZY
* DRM_FENCE_FLAG_WAIT_IGNORE_SIGNALS
*/
int drmFenceWait(int fd, unsigned flags, drmFence *fence, unsigned flush_type)
{
drm_fence_arg_t arg;
int ret;
if (flush_type == 0) {
flush_type = fence->type;
}
if (!(fence->flags & DRM_FENCE_FLAG_SHAREABLE)) {
if ((flush_type & fence->signaled) == flush_type) {
return 0;
}
}
memset(&arg, 0, sizeof(arg));
arg.handle = fence->handle;
arg.type = flush_type;
arg.flags = flags;
arg.op = drm_fence_wait;
do {
ret = ioctl(fd, DRM_IOCTL_FENCE, &arg);
} while (ret != 0 && errno == EAGAIN);
if (ret)
return -errno;
fence->class = arg.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->free.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 drm_bo_arg_reply_t *rep,
drmBO *buf)
{
buf->handle = rep->handle;
buf->flags = rep->flags;
buf->size = rep->size;
buf->offset = rep->offset;
buf->mapHandle = rep->arg_handle;
buf->mask = rep->mask;
buf->start = rep->buffer_start;
buf->fenceFlags = rep->fence_flags;
buf->replyFlags = rep->rep_flags;
buf->pageAlignment = rep->page_alignment;
}
int drmBOCreate(int fd, unsigned long start, unsigned long size,
unsigned pageAlignment, void *user_buffer, drm_bo_type_t type,
unsigned mask,
unsigned hint, drmBO *buf)
{
drm_bo_arg_t arg;
drm_bo_arg_request_t *req = &arg.d.req;
drm_bo_arg_reply_t *rep = &arg.d.rep;
int ret;
memset(buf, 0, sizeof(*buf));
memset(&arg, 0, sizeof(arg));
req->mask = mask;
req->hint = hint;
req->size = size;
req->type = type;
req->page_alignment = pageAlignment;
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;
}
req->op = drm_bo_create;
do {
ret = ioctl(fd, DRM_IOCTL_BUFOBJ, &arg);
} while (ret != 0 && errno == EAGAIN);
if (ret)
return -errno;
if (!arg.handled) {
return -EFAULT;
}
if (rep->ret) {
fprintf(stderr, "Error %d\n", rep->ret);
return rep->ret;
}
drmBOCopyReply(rep, buf);
buf->mapVirtual = NULL;
buf->mapCount = 0;
return 0;
}
int drmBODestroy(int fd, drmBO *buf)
{
drm_bo_arg_t arg;
drm_bo_arg_request_t *req = &arg.d.req;
drm_bo_arg_reply_t *rep = &arg.d.rep;
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));
req->handle = buf->handle;
req->op = drm_bo_destroy;
if (ioctl(fd, DRM_IOCTL_BUFOBJ, &arg))
return -errno;
if (!arg.handled) {
return -EFAULT;
}
if (rep->ret) {
return rep->ret;
}
buf->handle = 0;
return 0;
}
int drmBOReference(int fd, unsigned handle, drmBO *buf)
{
drm_bo_arg_t arg;
drm_bo_arg_request_t *req = &arg.d.req;
drm_bo_arg_reply_t *rep = &arg.d.rep;
memset(&arg, 0, sizeof(arg));
req->handle = handle;
req->op = drm_bo_reference;
if (ioctl(fd, DRM_IOCTL_BUFOBJ, &arg))
return -errno;
if (!arg.handled) {
return -EFAULT;
}
if (rep->ret) {
return rep->ret;
}
drmBOCopyReply(rep, buf);
buf->type = drm_bo_type_dc;
buf->mapVirtual = NULL;
buf->mapCount = 0;
buf->virtual = NULL;
return 0;
}
int drmBOUnReference(int fd, drmBO *buf)
{
drm_bo_arg_t arg;
drm_bo_arg_request_t *req = &arg.d.req;
drm_bo_arg_reply_t *rep = &arg.d.rep;
if (buf->mapVirtual && (buf->type != drm_bo_type_fake)) {
(void) munmap(buf->mapVirtual, buf->start + buf->size);
buf->mapVirtual = NULL;
buf->virtual = NULL;
}
memset(&arg, 0, sizeof(arg));
req->handle = buf->handle;
req->op = drm_bo_unreference;
if (ioctl(fd, DRM_IOCTL_BUFOBJ, &arg))
return -errno;
if (!arg.handled) {
return -EFAULT;
}
if (rep->ret) {
return rep->ret;
}
buf->handle = 0;
return 0;
}
/*
* Flags can be DRM_BO_FLAG_READ, DRM_BO_FLAG_WRITE or'ed together
* Hint currently be DRM_BO_HINT_DONT_BLOCK, which makes the
* call return an -EBUSY if it can' immediately honor the mapping request.
*/
int drmBOMap(int fd, drmBO *buf, unsigned mapFlags, unsigned mapHint,
void **address)
{
drm_bo_arg_t arg;
drm_bo_arg_request_t *req = &arg.d.req;
drm_bo_arg_reply_t *rep = &arg.d.rep;
int ret = 0;
/*
* Make sure we have a virtual address of the buffer.
*/
if (!buf->virtual && buf->type != drm_bo_type_fake) {
drmAddress virtual;
virtual = mmap(0, buf->size + buf->start,
PROT_READ | PROT_WRITE, MAP_SHARED,
fd, buf->mapHandle);
if (virtual == MAP_FAILED) {
ret = -errno;
}
if (ret)
return ret;
buf->mapVirtual = virtual;
buf->virtual = ((char *) virtual) + buf->start;
}
memset(&arg, 0, sizeof(arg));
req->handle = buf->handle;
req->mask = mapFlags;
req->hint = mapHint;
req->op = drm_bo_map;
/*
* May hang if the buffer object is busy.
* This IOCTL synchronizes the buffer.
*/
do {
ret = ioctl(fd, DRM_IOCTL_BUFOBJ, &arg);
} while (ret != 0 && errno == EAGAIN);
if (ret)
return ret;
if (!arg.handled)
return -EFAULT;
if (rep->ret)
return rep->ret;
drmBOCopyReply(rep, buf);
buf->mapFlags = mapFlags;
++buf->mapCount;
*address = buf->virtual;
return 0;
}
int drmBOUnmap(int fd, drmBO *buf)
{
drm_bo_arg_t arg;
drm_bo_arg_request_t *req = &arg.d.req;
drm_bo_arg_reply_t *rep = &arg.d.rep;
memset(&arg, 0, sizeof(arg));
req->handle = buf->handle;
req->op = drm_bo_unmap;
if (ioctl(fd, DRM_IOCTL_BUFOBJ, &arg)) {
return -errno;
}
if (!arg.handled)
return -EFAULT;
if (rep->ret)
return rep->ret;
return 0;
}
int drmBOValidate(int fd, drmBO *buf, unsigned flags, unsigned mask,
unsigned hint)
{
drm_bo_arg_t arg;
drm_bo_arg_request_t *req = &arg.d.req;
drm_bo_arg_reply_t *rep = &arg.d.rep;
int ret = 0;
memset(&arg, 0, sizeof(arg));
req->handle = buf->handle;
req->mask = flags;
req->hint = hint;
req->arg_handle = mask; /* Encode mask in the arg_handle field :/ */
req->op = drm_bo_validate;
do{
ret = ioctl(fd, DRM_IOCTL_BUFOBJ, &arg);
} while (ret && errno == EAGAIN);
if (ret)
return ret;
if (!arg.handled)
return -EFAULT;
if (rep->ret)
return rep->ret;
drmBOCopyReply(rep, buf);
return 0;
}
int drmBOFence(int fd, drmBO *buf, unsigned flags, unsigned fenceHandle)
{
drm_bo_arg_t arg;
drm_bo_arg_request_t *req = &arg.d.req;
drm_bo_arg_reply_t *rep = &arg.d.rep;
int ret = 0;
memset(&arg, 0, sizeof(arg));
req->handle = buf->handle;
req->mask = flags;
req->arg_handle = fenceHandle;
req->op = drm_bo_validate;
ret = ioctl(fd, DRM_IOCTL_BUFOBJ, &arg);
if (ret)
return ret;
if (!arg.handled)
return -EFAULT;
if (rep->ret)
return rep->ret;
return 0;
}
int drmBOInfo(int fd, drmBO *buf)
{
drm_bo_arg_t arg;
drm_bo_arg_request_t *req = &arg.d.req;
drm_bo_arg_reply_t *rep = &arg.d.rep;
int ret = 0;
memset(&arg, 0, sizeof(arg));
req->handle = buf->handle;
req->op = drm_bo_info;
ret = ioctl(fd, DRM_IOCTL_BUFOBJ, &arg);
if (ret)
return ret;
if (!arg.handled)
return -EFAULT;
if (rep->ret)
return rep->ret;
drmBOCopyReply(rep, buf);
return 0;
}
int drmBOWaitIdle(int fd, drmBO *buf, unsigned hint)
{
drm_bo_arg_t arg;
drm_bo_arg_request_t *req = &arg.d.req;
drm_bo_arg_reply_t *rep = &arg.d.rep;
int ret = 0;
if ((buf->flags & DRM_BO_FLAG_SHAREABLE) ||
(buf->replyFlags & DRM_BO_REP_BUSY)) {
memset(&arg, 0, sizeof(arg));
req->handle = buf->handle;
req->op = drm_bo_wait_idle;
req->hint = hint;
do {
ret = ioctl(fd, DRM_IOCTL_BUFOBJ, &arg);
} while (ret && errno == EAGAIN);
if (ret)
return ret;
if (!arg.handled)
return -EFAULT;
if (rep->ret)
return rep->ret;
drmBOCopyReply(rep, buf);
}
return 0;
}
int drmBOBusy(int fd, drmBO *buf, int *busy)
{
if (!(buf->flags & DRM_BO_FLAG_SHAREABLE) &&
!(buf->replyFlags & DRM_BO_REP_BUSY)) {
*busy = 0;
return 0;
} else {
int ret = drmBOInfo(fd, buf);
if (ret)
return ret;
*busy = (buf->replyFlags & DRM_BO_REP_BUSY);
return 0;
}
}
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;
drm_bo_arg_t *arg, *first;
drm_bo_arg_request_t *req;
drm_bo_arg_reply_t *rep;
drm_u64_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->handle = node->buf->handle;
req->op = drm_bo_validate;
req->mask = node->arg0;
req->hint = 0;
req->arg_handle = node->arg1;
}
if (!first)
return 0;
do{
ret = ioctl(fd, DRM_IOCTL_BUFOBJ, 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, buf);
}
return 0;
}
int drmBOFenceList(int fd, drmBOList *list, unsigned fenceHandle)
{
drmBONode *node;
drmMMListHead *l;
drm_bo_arg_t *arg, *first;
drm_bo_arg_request_t *req;
drm_bo_arg_reply_t *rep;
drm_u64_t *prevNext = NULL;
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->handle = node->buf->handle;
req->op = drm_bo_fence;
req->mask = node->arg0;
req->arg_handle = fenceHandle;
}
if (!first)
return 0;
ret = ioctl(fd, DRM_IOCTL_BUFOBJ, 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, node->buf);
}
return 0;
}
int drmMMInit(int fd, unsigned long pOffset, unsigned long pSize,
unsigned memType)
{
drm_mm_init_arg_t arg;
memset(&arg, 0, sizeof(arg));
arg.req.op = mm_init;
arg.req.p_offset = pOffset;
arg.req.p_size = pSize;
arg.req.mem_type = memType;
if (ioctl(fd, DRM_IOCTL_MM_INIT, &arg))
return -errno;
return 0;
}
int drmMMTakedown(int fd, unsigned memType)
{
drm_mm_init_arg_t arg;
memset(&arg, 0, sizeof(arg));
arg.req.op = mm_takedown;
arg.req.mem_type = memType;
if (ioctl(fd, DRM_IOCTL_MM_INIT, &arg))
return -errno;
return 0;
}
int drmMMLock(int fd, unsigned memType)
{
drm_mm_init_arg_t arg;
int ret;
memset(&arg, 0, sizeof(arg));
arg.req.op = mm_lock;
arg.req.mem_type = memType;
do{
ret = ioctl(fd, DRM_IOCTL_MM_INIT, &arg);
} while (ret && errno == EAGAIN);
return ret;
}
int drmMMUnlock(int fd, unsigned memType)
{
drm_mm_init_arg_t arg;
int ret;
memset(&arg, 0, sizeof(arg));
arg.req.op = mm_unlock;
arg.req.mem_type = memType;
do{
ret = ioctl(fd, DRM_IOCTL_MM_INIT, &arg);
} while (ret && errno == EAGAIN);
return ret;
}

1
hw/xfree86/os-support/xf86drm.h
View File

@ -36,6 +36,7 @@
#define _XF86DRM_H_
#include <drm.h>
#include <xf86mm.h>
/* Defaults, if nothing set in xf86config */
#define DRM_DEV_UID 0

210
hw/xfree86/os-support/xf86mm.h Normal file
View File

@ -0,0 +1,210 @@
/**************************************************************************
*
* 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.
*
*
**************************************************************************/
#ifndef _XF86MM_H_
#define _XF86MM_H_
#include <stddef.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(), drmFenceBuffers().
* 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)))
typedef struct _drmFence{
unsigned handle;
int class;
unsigned type;
unsigned flags;
unsigned signaled;
unsigned pad[4]; /* for future expansion */
} drmFence;
typedef struct _drmBO{
drm_bo_type_t type;
unsigned handle;
drm_u64_t mapHandle;
unsigned flags;
unsigned mask;
unsigned mapFlags;
unsigned long size;
unsigned long offset;
unsigned long start;
unsigned replyFlags;
unsigned fenceFlags;
unsigned pageAlignment;
void *virtual;
void *mapVirtual;
int mapCount;
unsigned pad[8]; /* for future expansion */
} drmBO;
typedef struct _drmBONode {
drmMMListHead head;
drmBO *buf;
drm_bo_arg_t bo_arg;
unsigned long arg0;
unsigned long arg1;
} drmBONode;
typedef struct _drmBOList {
unsigned numTarget;
unsigned numCurrent;
unsigned numOnList;
drmMMListHead list;
drmMMListHead free;
} drmBOList;
/* Fencing */
extern int drmFenceCreate(int fd, unsigned flags, int 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);
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, drmFence *fence);
extern int drmFenceUpdate(int fd, drmFence *fence);
/*
* Buffer object list functions.
*/
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, unsigned mask,
unsigned hint, drmBO *buf);
extern int drmBODestroy(int fd, 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 drmBOValidate(int fd, drmBO *buf, unsigned flags, unsigned 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);
/*
* 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);
extern int drmMMUnlock(int fd, unsigned memType);
#endif

3
include/dix-config.h.in
View File

@ -445,4 +445,7 @@
/* Define to 1 if modules should avoid the libcwrapper */
#undef NO_LIBCWRAPPER
/* Have a monotonic clock from clock_gettime() */
#undef MONOTONIC_CLOCK
#endif /* _DIX_CONFIG_H_ */

10
include/libdrm-config.h.in Normal file
View File

@ -0,0 +1,10 @@
/*
* libdrm-config.h.in: not at all generated.
*/
/* Number of bits in a file offset, on hosts where this is settable. */
#undef _FILE_OFFSET_BITS
/* Define for large files, on AIX-style hosts. */
#undef _LARGE_FILES

34
os/WaitFor.c
View File

@ -119,11 +119,13 @@ mffs(fd_mask mask)
struct _OsTimerRec {
OsTimerPtr next;
CARD32 expires;
CARD32 delta;
OsTimerCallback callback;
pointer arg;
};
static void DoTimer(OsTimerPtr timer, CARD32 now, OsTimerPtr *prev);
static void CheckAllTimers(CARD32 now);
static OsTimerPtr timers = NULL;
/*****************
@ -200,6 +202,11 @@ WaitForSomething(int *pClientsReady)
{
now = GetTimeInMillis();
timeout = timers->expires - now;
/* time has rewound. reset the timers. */
if (timeout > timers->delta) {
CheckAllTimers(now);
timeout = timers->expires - now;
}
if (timeout < 0)
timeout = 0;
waittime.tv_sec = timeout / MILLI_PER_SECOND;
@ -426,6 +433,20 @@ ANYSET(FdMask *src)
}
#endif
/* If time has rewound, re-run every affected timer.
* TimerForce will change timer->next, but it will _generally_ only
* promote timers in the list, meaning that we should still be
* walking every timer. */
static void
CheckAllTimers(CARD32 now)
{
OsTimerPtr timer;
for (timer = timers; timer; timer = timer->next) {
if (timer->expires - now > timer->delta)
TimerForce(timer);
}
}
static void
DoTimer(OsTimerPtr timer, CARD32 now, OsTimerPtr *prev)
@ -467,8 +488,13 @@ TimerSet(OsTimerPtr timer, int flags, CARD32 millis,
}
if (!millis)
return timer;
if (!(flags & TimerAbsolute))
if (flags & TimerAbsolute) {
timer->delta = millis - now;
}
else {
timer->delta = millis;
millis += now;
}
timer->expires = millis;
timer->callback = func;
timer->arg = arg;
@ -481,8 +507,10 @@ TimerSet(OsTimerPtr timer, int flags, CARD32 millis,
}
for (prev = &timers;
*prev && (int) ((*prev)->expires - millis) <= 0;
prev = &(*prev)->next)
;
prev = &(*prev)->next) {
if ((*prev)->expires - now > (*prev)->delta)
CheckAllTimers(now);
}
timer->next = *prev;
*prev = timer;
return timer;

26
os/utils.c
View File

@ -53,6 +53,19 @@ OR PERFORMANCE OF THIS SOFTWARE.
#include <dix-config.h>
#endif
/* The world's most shocking hack, to ensure we get clock_gettime() and
* CLOCK_MONOTONIC. */
#ifdef _POSIX_C_SOURCE
#define _SAVED_POSIX_C_SOURCE _POSIX_C_SOURCE
#undef _POSIX_C_SOURCE
#endif
#define _POSIX_C_SOURCE 199309L
#include <time.h>
#undef _POSIX_C_SOURCE
#ifdef _SAVED_POSIX_C_SOURCE
#define _POSIX_C_SOURCE _SAVED_POSIX_C_SOURCE
#endif
#ifdef __CYGWIN__
#include <stdlib.h>
#include <signal.h>
@ -92,7 +105,6 @@ OR PERFORMANCE OF THIS SOFTWARE.
#if !defined(SYSV) && !defined(WIN32) && !defined(Lynx) && !defined(QNX4)
#include <sys/resource.h>
#endif
#include <time.h>
#include <sys/stat.h>
#include <ctype.h> /* for isspace */
#include <stdarg.h>
@ -535,10 +547,16 @@ GiveUp(int sig)
_X_EXPORT CARD32
GetTimeInMillis(void)
{
struct timeval tp;
struct timeval tv;
X_GETTIMEOFDAY(&tp);
return(tp.tv_sec * 1000) + (tp.tv_usec / 1000);
#ifdef MONOTONIC_CLOCK
struct timespec tp;
if (clock_gettime(CLOCK_MONOTONIC, &tp) == 0)
return (tp.tv_sec * 1000) + (tp.tv_nsec / 1000000);
#endif
X_GETTIMEOFDAY(&tv);
return(tv.tv_sec * 1000) + (tv.tv_usec / 1000);
}
_X_EXPORT void