libdrm: 2.4.4 -> 2.4.7

2 files changed, 2 insertions, 2519 deletions

diff --git a/meta/packages/drm/files/poulsbo.patch b/meta/packages/drm/files/poulsbo.patch
deleted file mode 100644
index 91f8975f50..0000000000
--- a/meta/packages/drm/files/poulsbo.patch
+++ /dev/null
@@ -1,2516 +0,0 @@
-Index: libdrm-2.4.4/libdrm/xf86drm.c
-===================================================================
---- libdrm-2.4.4.orig/libdrm/xf86drm.c	2009-01-10 01:08:29.000000000 +0000
-+++ libdrm-2.4.4/libdrm/xf86drm.c	2009-02-05 12:23:22.000000000 +0000
-@@ -2402,6 +2402,569 @@
-     return 0;
- }
- 
-+
-+/*
-+ * Valid flags are
-+ * DRM_FENCE_FLAG_EMIT
-+ * DRM_FENCE_FLAG_SHAREABLE
-+ * DRM_FENCE_MASK_DRIVER
-+ */
-+
-+int drmFenceCreate(int fd, unsigned flags, int fence_class, unsigned type,
-+		   drmFence *fence)
-+{
-+    drm_fence_arg_t arg;
-+
-+    memset(&arg, 0, sizeof(arg));
-+    arg.flags = flags;
-+    arg.type = type;
-+    arg.fence_class = fence_class;
-+
-+    if (ioctl(fd, DRM_IOCTL_FENCE_CREATE, &arg))
-+	return -errno;
-+    fence->handle = arg.handle;
-+    fence->fence_class = arg.fence_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, 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->fence_class = arg.fence_class;
-+    fence->type = arg.type;
-+    fence->flags = arg.flags;
-+    fence->sequence = arg.sequence;
-+    fence->signaled = 0;
-+    return 0;
-+}
-+
-+int drmFenceReference(int fd, unsigned handle, drmFence *fence)
-+{
-+    drm_fence_arg_t arg;
-+
-+    memset(&arg, 0, sizeof(arg));
-+    arg.handle = handle;
-+
-+    if (ioctl(fd, DRM_IOCTL_FENCE_REFERENCE, &arg))
-+	return -errno;
-+    fence->handle = arg.handle;
-+    fence->fence_class = arg.fence_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;
-+
-+    if (ioctl(fd, DRM_IOCTL_FENCE_UNREFERENCE, &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;
-+
-+    if (ioctl(fd, DRM_IOCTL_FENCE_FLUSH, &arg))
-+	return -errno;
-+    fence->fence_class = arg.fence_class;
-+    fence->type = arg.type;
-+    fence->signaled = arg.signaled;
-+    return arg.error;
-+}
-+
-+int drmFenceUpdate(int fd, drmFence *fence)
-+{
-+    drm_fence_arg_t arg;
-+
-+    memset(&arg, 0, sizeof(arg));
-+    arg.handle = fence->handle;
-+
-+    if (ioctl(fd, DRM_IOCTL_FENCE_SIGNALED, &arg))
-+	return -errno;
-+    fence->fence_class = arg.fence_class;
-+    fence->type = arg.type;
-+    fence->signaled = arg.signaled;
-+    return 0;
-+}
-+
-+int drmFenceSignaled(int fd, drmFence *fence, unsigned fenceType,
-+		     int *signaled)
-+{
-+    if ((fence->flags & DRM_FENCE_FLAG_SHAREABLE) ||
-+	((fenceType & fence->signaled) != fenceType)) {
-+	int 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.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->fence_class = arg.fence_class;
-+    fence->type = arg.type;
-+    fence->signaled = arg.signaled;
-+    fence->sequence = arg.sequence;
-+    return 0;
-+}
-+
-+/*
-+ * Valid flags are
-+ * DRM_FENCE_FLAG_WAIT_LAZY
-+ * DRM_FENCE_FLAG_WAIT_IGNORE_SIGNALS
-+ */
-+
-+#define DRM_IOCTL_TIMEOUT_USEC 3000000UL
-+
-+static unsigned long
-+drmTimeDiff(struct timeval *now, struct timeval *then)
-+{
-+    uint64_t val;
-+
-+    val = now->tv_sec - then->tv_sec;
-+    val *= 1000000LL;
-+    val += now->tv_usec;
-+    val -= then->tv_usec;
-+
-+    return (unsigned long) val;
-+}
-+
-+static int
-+drmIoctlTimeout(int fd, unsigned long request, void *argp)
-+{
-+    int haveThen = 0;
-+    struct timeval then, now;
-+    int ret;
-+
-+    do {
-+	ret = ioctl(fd, request, argp);
-+	if (ret != 0 && errno == EAGAIN) {
-+	    if (!haveThen) {
-+		gettimeofday(&then, NULL);
-+		haveThen = 1;
-+	    }
-+	    gettimeofday(&now, NULL);
-+	}
-+    } while (ret != 0 && errno == EAGAIN &&
-+	     drmTimeDiff(&now, &then) < DRM_IOCTL_TIMEOUT_USEC);
-+
-+    if (ret != 0)
-+	return ((errno == EAGAIN) ? -EBUSY : -errno);
-+
-+    return 0;
-+}
-+
-+
-+
-+
-+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;
-+
-+
-+    ret = drmIoctlTimeout(fd, DRM_IOCTL_FENCE_WAIT, &arg);
-+    if (ret)
-+	return ret;
-+
-+    fence->fence_class = arg.fence_class;
-+    fence->type = arg.type;
-+    fence->signaled = arg.signaled;
-+    return arg.error;
-+}
-+
-+static void drmBOCopyReply(const struct drm_bo_info_rep *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->proposed_flags;
-+    buf->start = rep->buffer_start;
-+    buf->fenceFlags = rep->fence_flags;
-+    buf->replyFlags = rep->rep_flags;
-+    buf->pageAlignment = rep->page_alignment;
-+    buf->tileInfo = rep->tile_info;
-+    buf->hwTileStride = rep->hw_tile_stride;
-+    buf->desiredTileStride = rep->desired_tile_stride;
-+}
-+
-+
-+
-+int drmBOCreate(int fd, unsigned long size,
-+		unsigned pageAlignment, void *user_buffer,
-+		uint64_t mask,
-+		unsigned hint, drmBO *buf)
-+{
-+    struct drm_bo_create_arg arg;
-+    struct drm_bo_create_req *req = &arg.d.req;
-+    struct drm_bo_info_rep *rep = &arg.d.rep;
-+    int ret;
-+
-+    memset(buf, 0, sizeof(*buf));
-+    memset(&arg, 0, sizeof(arg));
-+    req->flags = mask;
-+    req->hint = hint;
-+    req->size = size;
-+    req->page_alignment = pageAlignment;
-+    req->buffer_start = (unsigned long) user_buffer;
-+
-+    buf->virtual = NULL;
-+
-+    ret = drmIoctlTimeout(fd, DRM_IOCTL_BO_CREATE, &arg);
-+    if (ret)
-+	return ret;
-+
-+    drmBOCopyReply(rep, buf);
-+    buf->virtual = user_buffer;
-+    buf->mapCount = 0;
-+
-+    return 0;
-+}
-+
-+int drmBOReference(int fd, unsigned handle, drmBO *buf)
-+{
-+    struct drm_bo_reference_info_arg arg;
-+    struct drm_bo_handle_arg *req = &arg.d.req;
-+    struct drm_bo_info_rep *rep = &arg.d.rep;
-+
-+    memset(&arg, 0, sizeof(arg));
-+    req->handle = handle;
-+
-+    if (ioctl(fd, DRM_IOCTL_BO_REFERENCE, &arg))
-+	return -errno;
-+
-+    drmBOCopyReply(rep, buf);
-+    buf->mapVirtual = NULL;
-+    buf->mapCount = 0;
-+    buf->virtual = NULL;
-+
-+    return 0;
-+}
-+
-+int drmBOUnreference(int fd, drmBO *buf)
-+{
-+    struct drm_bo_handle_arg arg;
-+
-+    if (buf->mapVirtual && buf->mapHandle) {
-+	(void) munmap(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_UNREFERENCE, &arg))
-+	return -errno;
-+
-+    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)
-+{
-+    struct drm_bo_map_wait_idle_arg arg;
-+    struct drm_bo_info_req *req = &arg.d.req;
-+    struct drm_bo_info_rep *rep = &arg.d.rep;
-+    int ret = 0;
-+
-+    /*
-+     * Make sure we have a virtual address of the buffer.
-+     */
-+
-+    if (!buf->virtual) {
-+	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;
-+
-+    /*
-+     * May hang if the buffer object is busy.
-+     * This IOCTL synchronizes the buffer.
-+     */
-+
-+    ret = drmIoctlTimeout(fd, DRM_IOCTL_BO_MAP, &arg);
-+    if (ret)
-+	return ret;
-+
-+    drmBOCopyReply(rep, buf);
-+    buf->mapFlags = mapFlags;
-+    ++buf->mapCount;
-+    *address = buf->virtual;
-+
-+    return 0;
-+}
-+
-+
-+int drmBOUnmap(int fd, drmBO *buf)
-+{
-+    struct drm_bo_handle_arg arg;
-+
-+    memset(&arg, 0, sizeof(arg));
-+    arg.handle = buf->handle;
-+
-+    if (ioctl(fd, DRM_IOCTL_BO_UNMAP, &arg)) {
-+	return -errno;
-+    }
-+    buf->mapCount--;
-+    return 0;
-+}
-+
-+int drmBOSetStatus(int fd, drmBO *buf,
-+		   uint64_t flags, uint64_t mask,
-+		   unsigned int hint,
-+		   unsigned int desired_tile_stride,
-+		   unsigned int tile_info)
-+{
-+
-+    struct drm_bo_map_wait_idle_arg arg;
-+    struct drm_bo_info_req *req = &arg.d.req;
-+    struct drm_bo_info_rep *rep = &arg.d.rep;
-+    int ret = 0;
-+
-+    memset(&arg, 0, sizeof(arg));
-+    req->mask = mask;
-+    req->flags = flags;
-+    req->handle = buf->handle;
-+    req->hint = hint;
-+    req->desired_tile_stride = desired_tile_stride;
-+    req->tile_info = tile_info;
-+
-+    ret = drmIoctlTimeout(fd, DRM_IOCTL_BO_SETSTATUS, &arg);
-+    if (ret)
-+	    return ret;
-+
-+    drmBOCopyReply(rep, buf);
-+    return 0;
-+}
-+
-+
-+int drmBOInfo(int fd, drmBO *buf)
-+{
-+    struct drm_bo_reference_info_arg arg;
-+    struct drm_bo_handle_arg *req = &arg.d.req;
-+    struct drm_bo_info_rep *rep = &arg.d.rep;
-+    int ret = 0;
-+
-+    memset(&arg, 0, sizeof(arg));
-+    req->handle = buf->handle;
-+
-+    ret = ioctl(fd, DRM_IOCTL_BO_INFO, &arg);
-+    if (ret)
-+	return -errno;
-+
-+    drmBOCopyReply(rep, buf);
-+    return 0;
-+}
-+
-+int drmBOWaitIdle(int fd, drmBO *buf, unsigned hint)
-+{
-+    struct drm_bo_map_wait_idle_arg arg;
-+    struct drm_bo_info_req *req = &arg.d.req;
-+    struct drm_bo_info_rep *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->hint = hint;
-+
-+	ret = drmIoctlTimeout(fd, DRM_IOCTL_BO_WAIT_IDLE, &arg);
-+	if (ret)
-+	    return 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 drmMMInit(int fd, unsigned long pOffset, unsigned long pSize,
-+	      unsigned memType)
-+{
-+    struct drm_mm_init_arg arg;
-+
-+    memset(&arg, 0, sizeof(arg));
-+
-+    arg.magic = DRM_BO_INIT_MAGIC;
-+    arg.major = DRM_BO_INIT_MAJOR;
-+    arg.minor = DRM_BO_INIT_MINOR;
-+    arg.p_offset = pOffset;
-+    arg.p_size = pSize;
-+    arg.mem_type = memType;
-+
-+    if (ioctl(fd, DRM_IOCTL_MM_INIT, &arg))
-+	return -errno;
-+    return 0;
-+}
-+
-+int drmMMTakedown(int fd, unsigned memType)
-+{
-+    struct drm_mm_type_arg arg;
-+
-+    memset(&arg, 0, sizeof(arg));
-+    arg.mem_type = memType;
-+
-+    if (ioctl(fd, DRM_IOCTL_MM_TAKEDOWN, &arg))
-+	return -errno;
-+    return 0;
-+}
-+
-+/*
-+ * If this function returns an error, and lockBM was set to 1,
-+ * the buffer manager is NOT locked.
-+ */
-+
-+int drmMMLock(int fd, unsigned memType, int lockBM, int ignoreNoEvict)
-+{
-+    struct drm_mm_type_arg arg;
-+
-+    memset(&arg, 0, sizeof(arg));
-+    arg.mem_type = memType;
-+    arg.lock_flags |= (lockBM) ? DRM_BO_LOCK_UNLOCK_BM : 0;
-+    arg.lock_flags |= (ignoreNoEvict) ? DRM_BO_LOCK_IGNORE_NO_EVICT : 0;
-+
-+    return drmIoctlTimeout(fd, DRM_IOCTL_MM_LOCK, &arg);
-+}
-+
-+int drmMMUnlock(int fd, unsigned memType, int unlockBM)
-+{
-+    struct drm_mm_type_arg arg;
-+
-+    memset(&arg, 0, sizeof(arg));
-+
-+    arg.mem_type = memType;
-+    arg.lock_flags |= (unlockBM) ? DRM_BO_LOCK_UNLOCK_BM : 0;
-+
-+    return drmIoctlTimeout(fd, DRM_IOCTL_MM_UNLOCK, &arg);
-+}
-+
-+int drmBOVersion(int fd, unsigned int *major,
-+		 unsigned int *minor,
-+		 unsigned int *patchlevel)
-+{
-+    struct drm_bo_version_arg arg;
-+    int ret;
-+
-+    memset(&arg, 0, sizeof(arg));
-+    ret = ioctl(fd, DRM_IOCTL_BO_VERSION, &arg);
-+    if (ret)
-+	return -errno;
-+
-+    if (major)
-+	*major = arg.major;
-+    if (minor)
-+	*minor = arg.minor;
-+    if (patchlevel)
-+	*patchlevel = arg.patchlevel;
-+
-+    return 0;
-+}
-+
-+
-+
- #define DRM_MAX_FDS 16
- static struct {
-     char *BusID;
-Index: libdrm-2.4.4/libdrm/xf86drm.h
-===================================================================
---- libdrm-2.4.4.orig/libdrm/xf86drm.h	2008-12-17 18:28:24.000000000 +0000
-+++ libdrm-2.4.4/libdrm/xf86drm.h	2009-02-04 16:39:55.000000000 +0000
-@@ -665,4 +665,6 @@
- extern int drmSetMaster(int fd);
- extern int drmDropMaster(int fd);
- 
-+#include "xf86mm.h"
-+
- #endif
-Index: libdrm-2.4.4/libdrm/xf86mm.h
-===================================================================
---- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ libdrm-2.4.4/libdrm/xf86mm.h	2009-02-04 16:39:55.000000000 +0000
-@@ -0,0 +1,140 @@
-+/**************************************************************************
-+ *
-+ * 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 <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 _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 mask;
-+    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 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
-Index: libdrm-2.4.4/shared-core/drm.h
-===================================================================
---- libdrm-2.4.4.orig/shared-core/drm.h	2008-12-17 18:28:24.000000000 +0000
-+++ libdrm-2.4.4/shared-core/drm.h	2009-02-05 12:20:53.000000000 +0000
-@@ -632,6 +632,8 @@
- 	unsigned long handle;	/**< Used for mapping / unmapping */
- };
- 
-+
-+
- /**
-  * DRM_IOCTL_SET_VERSION ioctl argument type.
-  */
-@@ -1109,6 +1111,32 @@
- #define DRM_IOCTL_MODE_RMFB		DRM_IOWR(0xAF, uint32_t)
- #define DRM_IOCTL_MODE_REPLACEFB	DRM_IOWR(0xB0, struct drm_mode_fb_cmd)
- 
-+#define DRM_IOCTL_MM_INIT               DRM_IOWR(0xc0, struct drm_mm_init_arg)
-+#define DRM_IOCTL_MM_TAKEDOWN           DRM_IOWR(0xc1, struct drm_mm_type_arg)
-+#define DRM_IOCTL_MM_LOCK               DRM_IOWR(0xc2, struct drm_mm_type_arg)
-+#define DRM_IOCTL_MM_UNLOCK             DRM_IOWR(0xc3, struct drm_mm_type_arg)
-+
-+#define DRM_IOCTL_FENCE_CREATE          DRM_IOWR(0xc4, struct drm_fence_arg)
-+#define DRM_IOCTL_FENCE_REFERENCE       DRM_IOWR(0xc6, struct drm_fence_arg)
-+#define DRM_IOCTL_FENCE_UNREFERENCE     DRM_IOWR(0xc7, struct drm_fence_arg)
-+#define DRM_IOCTL_FENCE_SIGNALED        DRM_IOWR(0xc8, struct drm_fence_arg)
-+#define DRM_IOCTL_FENCE_FLUSH           DRM_IOWR(0xc9, struct drm_fence_arg)
-+#define DRM_IOCTL_FENCE_WAIT            DRM_IOWR(0xca, struct drm_fence_arg)
-+#define DRM_IOCTL_FENCE_EMIT            DRM_IOWR(0xcb, struct drm_fence_arg)
-+#define DRM_IOCTL_FENCE_BUFFERS         DRM_IOWR(0xcc, struct drm_fence_arg)
-+
-+#define DRM_IOCTL_BO_CREATE             DRM_IOWR(0xcd, struct drm_bo_create_arg)
-+#define DRM_IOCTL_BO_MAP                DRM_IOWR(0xcf, struct drm_bo_map_wait_idle_arg)
-+#define DRM_IOCTL_BO_UNMAP              DRM_IOWR(0xd0, struct drm_bo_handle_arg)
-+#define DRM_IOCTL_BO_REFERENCE          DRM_IOWR(0xd1, struct drm_bo_reference_info_arg)
-+#define DRM_IOCTL_BO_UNREFERENCE        DRM_IOWR(0xd2, struct drm_bo_handle_arg)
-+#define DRM_IOCTL_BO_SETSTATUS          DRM_IOWR(0xd3, struct drm_bo_map_wait_idle_arg)
-+#define DRM_IOCTL_BO_INFO               DRM_IOWR(0xd4, struct drm_bo_reference_info_arg)
-+#define DRM_IOCTL_BO_WAIT_IDLE          DRM_IOWR(0xd5, struct drm_bo_map_wait_idle_arg)
-+#define DRM_IOCTL_BO_VERSION          DRM_IOR(0xd6, struct drm_bo_version_arg)
-+
-+#define DRM_IOCTL_MODE_ADDMODE         DRM_IOWR(0xA7, struct drm_mode_modeinfo)
-+#define DRM_IOCTL_MODE_RMMODE          DRM_IOWR(0xA8, unsigned int)
- /*@}*/
- 
- /**
-Index: libdrm-2.4.4/shared-core/Makefile.am
-===================================================================
---- libdrm-2.4.4.orig/shared-core/Makefile.am	2008-12-17 18:28:24.000000000 +0000
-+++ libdrm-2.4.4/shared-core/Makefile.am	2009-02-04 16:39:55.000000000 +0000
-@@ -31,6 +31,8 @@
-                          mach64_drm.h \
-                          mga_drm.h \
-                          nouveau_drm.h \
-+                         psb_drm.h \
-+                         psb_reg.h \
-                          r128_drm.h \
-                          radeon_drm.h \
-                          savage_drm.h \
-Index: libdrm-2.4.4/shared-core/psb_drm.h
-===================================================================
---- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ libdrm-2.4.4/shared-core/psb_drm.h	2009-02-04 16:39:55.000000000 +0000
-@@ -0,0 +1,359 @@
-+/**************************************************************************
-+ * Copyright (c) 2007, Intel Corporation.
-+ * All Rights Reserved.
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms and conditions of the GNU General Public License,
-+ * version 2, as published by the Free Software Foundation.
-+ *
-+ * This program is distributed in the hope it will be useful, but WITHOUT
-+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-+ * more details.
-+ *
-+ * You should have received a copy of the GNU General Public License along with
-+ * this program; if not, write to the Free Software Foundation, Inc.,
-+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-+ *
-+ * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
-+ * develop this driver.
-+ *
-+ **************************************************************************/
-+/*
-+ */
-+
-+#ifndef _PSB_DRM_H_
-+#define _PSB_DRM_H_
-+
-+#if defined(__linux__) && !defined(__KERNEL__)
-+#include<stdint.h>
-+#endif
-+
-+/*
-+ * Intel Poulsbo driver package version.
-+ *
-+ */
-+/* #define PSB_PACKAGE_VERSION "ED"__DATE__*/
-+#define PSB_PACKAGE_VERSION "2.0.0.32L.0007"
-+
-+#define DRM_PSB_SAREA_MAJOR 0
-+#define DRM_PSB_SAREA_MINOR 1
-+#define PSB_FIXED_SHIFT 16
-+
-+/*
-+ * Public memory types.
-+ */
-+
-+#define DRM_PSB_MEM_MMU DRM_BO_MEM_PRIV1
-+#define DRM_PSB_FLAG_MEM_MMU DRM_BO_FLAG_MEM_PRIV1
-+#define DRM_PSB_MEM_PDS DRM_BO_MEM_PRIV2
-+#define DRM_PSB_FLAG_MEM_PDS DRM_BO_FLAG_MEM_PRIV2
-+#define DRM_PSB_MEM_APER DRM_BO_MEM_PRIV3
-+#define DRM_PSB_FLAG_MEM_APER DRM_BO_FLAG_MEM_PRIV3
-+#define DRM_PSB_MEM_RASTGEOM DRM_BO_MEM_PRIV4
-+#define DRM_PSB_FLAG_MEM_RASTGEOM DRM_BO_FLAG_MEM_PRIV4
-+#define PSB_MEM_RASTGEOM_START   0x30000000
-+
-+typedef int32_t psb_fixed;
-+typedef uint32_t psb_ufixed;
-+
-+static inline psb_fixed psb_int_to_fixed(int a)
-+{
-+	return a * (1 << PSB_FIXED_SHIFT);
-+}
-+
-+static inline psb_ufixed psb_unsigned_to_ufixed(unsigned int a)
-+{
-+	return a << PSB_FIXED_SHIFT;
-+}
-+
-+/*Status of the command sent to the gfx device.*/
-+typedef enum {
-+	DRM_CMD_SUCCESS,
-+	DRM_CMD_FAILED,
-+	DRM_CMD_HANG
-+} drm_cmd_status_t;
-+
-+struct drm_psb_scanout {
-+	uint32_t buffer_id;	/* DRM buffer object ID */
-+	uint32_t rotation;	/* Rotation as in RR_rotation definitions */
-+	uint32_t stride;	/* Buffer stride in bytes */
-+	uint32_t depth;		/* Buffer depth in bits (NOT) bpp */
-+	uint32_t width;		/* Buffer width in pixels */
-+	uint32_t height;	/* Buffer height in lines */
-+	psb_fixed transform[3][3];	/* Buffer composite transform */
-+	/* (scaling, rot, reflect) */
-+};
-+
-+#define DRM_PSB_SAREA_OWNERS 16
-+#define DRM_PSB_SAREA_OWNER_2D 0
-+#define DRM_PSB_SAREA_OWNER_3D 1
-+
-+#define DRM_PSB_SAREA_SCANOUTS 3
-+
-+struct drm_psb_sarea {
-+	/* Track changes of this data structure */
-+
-+	uint32_t major;
-+	uint32_t minor;
-+
-+	/* Last context to touch part of hw */
-+	uint32_t ctx_owners[DRM_PSB_SAREA_OWNERS];
-+
-+	/* Definition of front- and rotated buffers */
-+	uint32_t num_scanouts;
-+	struct drm_psb_scanout scanouts[DRM_PSB_SAREA_SCANOUTS];
-+
-+	int planeA_x;
-+	int planeA_y;
-+	int planeA_w;
-+	int planeA_h;
-+	int planeB_x;
-+	int planeB_y;
-+	int planeB_w;
-+	int planeB_h;
-+	uint32_t msvdx_state;
-+	uint32_t msvdx_context;
-+};
-+
-+#define PSB_RELOC_MAGIC         0x67676767
-+#define PSB_RELOC_SHIFT_MASK    0x0000FFFF
-+#define PSB_RELOC_SHIFT_SHIFT   0
-+#define PSB_RELOC_ALSHIFT_MASK  0xFFFF0000
-+#define PSB_RELOC_ALSHIFT_SHIFT 16
-+
-+#define PSB_RELOC_OP_OFFSET     0	/* Offset of the indicated
-+					 * buffer
-+					 */
-+#define PSB_RELOC_OP_2D_OFFSET  1	/* Offset of the indicated
-+					 *  buffer, relative to 2D
-+					 *  base address
-+					 */
-+#define PSB_RELOC_OP_PDS_OFFSET 2	/* Offset of the indicated buffer,
-+					 *  relative to PDS base address
-+					 */
-+#define PSB_RELOC_OP_STRIDE     3	/* Stride of the indicated
-+					 * buffer (for tiling)
-+					 */
-+#define PSB_RELOC_OP_USE_OFFSET 4	/* Offset of USE buffer
-+					 * relative to base reg
-+					 */
-+#define PSB_RELOC_OP_USE_REG    5	/* Base reg of USE buffer */
-+
-+struct drm_psb_reloc {
-+	uint32_t reloc_op;
-+	uint32_t where;		/* offset in destination buffer */
-+	uint32_t buffer;	/* Buffer reloc applies to */
-+	uint32_t mask;		/* Destination format: */
-+	uint32_t shift;		/* Destination format: */
-+	uint32_t pre_add;	/* Destination format: */
-+	uint32_t background;	/* Destination add */
-+	uint32_t dst_buffer;	/* Destination buffer. Index into buffer_list */
-+	uint32_t arg0;		/* Reloc-op dependant */
-+	uint32_t arg1;
-+};
-+
-+#define PSB_BO_FLAG_TA              (1ULL << 48)
-+#define PSB_BO_FLAG_SCENE           (1ULL << 49)
-+#define PSB_BO_FLAG_FEEDBACK        (1ULL << 50)
-+#define PSB_BO_FLAG_USSE            (1ULL << 51)
-+
-+#define PSB_ENGINE_2D 0
-+#define PSB_ENGINE_VIDEO 1
-+#define PSB_ENGINE_RASTERIZER 2
-+#define PSB_ENGINE_TA 3
-+#define PSB_ENGINE_HPRAST 4
-+
-+/*
-+ * For this fence class we have a couple of
-+ * fence types.
-+ */
-+
-+#define _PSB_FENCE_EXE_SHIFT           0
-+#define _PSB_FENCE_TA_DONE_SHIFT       1
-+#define _PSB_FENCE_RASTER_DONE_SHIFT   2
-+#define _PSB_FENCE_SCENE_DONE_SHIFT    3
-+#define _PSB_FENCE_FEEDBACK_SHIFT      4
-+
-+#define _PSB_ENGINE_TA_FENCE_TYPES   5
-+#define _PSB_FENCE_TYPE_TA_DONE     (1 << _PSB_FENCE_TA_DONE_SHIFT)
-+#define _PSB_FENCE_TYPE_RASTER_DONE (1 << _PSB_FENCE_RASTER_DONE_SHIFT)
-+#define _PSB_FENCE_TYPE_SCENE_DONE  (1 << _PSB_FENCE_SCENE_DONE_SHIFT)
-+#define _PSB_FENCE_TYPE_FEEDBACK    (1 << _PSB_FENCE_FEEDBACK_SHIFT)
-+
-+#define PSB_ENGINE_HPRAST 4
-+#define PSB_NUM_ENGINES 5
-+
-+#define PSB_TA_FLAG_FIRSTPASS    (1 << 0)
-+#define PSB_TA_FLAG_LASTPASS     (1 << 1)
-+
-+#define PSB_FEEDBACK_OP_VISTEST (1 << 0)
-+
-+struct drm_psb_scene {
-+	int handle_valid;
-+	uint32_t handle;
-+	uint32_t w;
-+	uint32_t h;
-+	uint32_t num_buffers;
-+};
-+
-+typedef struct drm_psb_cmdbuf_arg {
-+	uint64_t buffer_list;	/* List of buffers to validate */
-+	uint64_t clip_rects;	/* See i915 counterpart */
-+	uint64_t scene_arg;
-+	uint64_t fence_arg;
-+
-+	uint32_t ta_flags;
-+
-+	uint32_t ta_handle;	/* TA reg-value pairs */
-+	uint32_t ta_offset;
-+	uint32_t ta_size;
-+
-+	uint32_t oom_handle;
-+	uint32_t oom_offset;
-+	uint32_t oom_size;
-+
-+	uint32_t cmdbuf_handle;	/* 2D Command buffer object or, */
-+	uint32_t cmdbuf_offset;	/* rasterizer reg-value pairs */
-+	uint32_t cmdbuf_size;
-+
-+	uint32_t reloc_handle;	/* Reloc buffer object */
-+	uint32_t reloc_offset;
-+	uint32_t num_relocs;
-+
-+	int32_t damage;		/* Damage front buffer with cliprects */
-+	/* Not implemented yet */
-+	uint32_t fence_flags;
-+	uint32_t engine;
-+
-+	/*
-+	 * Feedback;
-+	 */
-+
-+	uint32_t feedback_ops;
-+	uint32_t feedback_handle;
-+	uint32_t feedback_offset;
-+	uint32_t feedback_breakpoints;
-+	uint32_t feedback_size;
-+} drm_psb_cmdbuf_arg_t;
-+
-+struct drm_psb_xhw_init_arg {
-+	uint32_t operation;
-+	uint32_t buffer_handle;
-+};
-+
-+/*
-+ * Feedback components:
-+ */
-+
-+/*
-+ * Vistest component. The number of these in the feedback buffer
-+ * equals the number of vistest breakpoints + 1.
-+ * This is currently the only feedback component.
-+ */
-+
-+struct drm_psb_vistest {
-+	uint32_t vt[8];
-+};
-+
-+#define PSB_HW_COOKIE_SIZE 16
-+#define PSB_HW_FEEDBACK_SIZE 8
-+#define PSB_HW_OOM_CMD_SIZE 6
-+
-+struct drm_psb_xhw_arg {
-+	uint32_t op;
-+	int ret;
-+	uint32_t irq_op;
-+	uint32_t issue_irq;
-+	uint32_t cookie[PSB_HW_COOKIE_SIZE];
-+	union {
-+		struct {
-+			uint32_t w;
-+			uint32_t h;
-+			uint32_t size;
-+			uint32_t clear_p_start;
-+			uint32_t clear_num_pages;
-+		} si;
-+		struct {
-+			uint32_t fire_flags;
-+			uint32_t hw_context;
-+			uint32_t offset;
-+			uint32_t engine;
-+			uint32_t flags;
-+			uint32_t rca;
-+			uint32_t num_oom_cmds;
-+			uint32_t oom_cmds[PSB_HW_OOM_CMD_SIZE];
-+		} sb;
-+		struct {
-+			uint32_t pages;
-+			uint32_t size;
-+		} bi;
-+		struct {
-+			uint32_t bca;
-+			uint32_t rca;
-+			uint32_t flags;
-+		} oom;
-+		struct {
-+			uint32_t pt_offset;
-+			uint32_t param_offset;
-+			uint32_t flags;
-+		} bl;
-+		uint32_t feedback[PSB_HW_FEEDBACK_SIZE];
-+	} arg;
-+};
-+
-+#define DRM_PSB_CMDBUF          0x00
-+#define DRM_PSB_XHW_INIT        0x01
-+#define DRM_PSB_XHW             0x02
-+#define DRM_PSB_SCENE_UNREF     0x03
-+/* Controlling the kernel modesetting buffers */
-+#define DRM_PSB_KMS_OFF		0x04
-+#define DRM_PSB_KMS_ON		0x05
-+
-+#define PSB_XHW_INIT            0x00
-+#define PSB_XHW_TAKEDOWN        0x01
-+
-+#define PSB_XHW_FIRE_RASTER     0x00
-+#define PSB_XHW_SCENE_INFO      0x01
-+#define PSB_XHW_SCENE_BIND_FIRE 0x02
-+#define PSB_XHW_TA_MEM_INFO    0x03
-+#define PSB_XHW_RESET_DPM       0x04
-+#define PSB_XHW_OOM