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Diffstat (limited to 'libdrm')
-rw-r--r--libdrm/xf86drm.c142
1 files changed, 141 insertions, 1 deletions
diff --git a/libdrm/xf86drm.c b/libdrm/xf86drm.c
index 3b0f98ac..8b97c7da 100644
--- a/libdrm/xf86drm.c
+++ b/libdrm/xf86drm.c
@@ -418,7 +418,8 @@ int drmAddMap(int fd,
return 0;
}
-int drmAddBufs(int fd, int count, int size, int flags)
+int drmAddBufs(int fd, int count, int size, drmBufDescFlags flags,
+ int agp_offset)
{
drm_buf_desc_t request;
@@ -427,6 +428,8 @@ int drmAddBufs(int fd, int count, int size, int flags)
request.low_mark = 0;
request.high_mark = 0;
request.flags = flags;
+ request.agp_start = agp_offset;
+
if (ioctl(fd, DRM_IOCTL_ADD_BUFS, &request)) return -errno;
return request.count;
}
@@ -744,6 +747,143 @@ int drmDestroyDrawable(int fd, drmDrawable handle)
return 0;
}
+int drmAgpAcquire(int fd)
+{
+ if (ioctl(fd, DRM_IOCTL_AGP_ACQUIRE, NULL)) return -errno;
+ return 0;
+}
+
+int drmAgpRelease(int fd)
+{
+ if (ioctl(fd, DRM_IOCTL_AGP_RELEASE, NULL)) return -errno;
+ return 0;
+}
+
+int drmAgpEnable(int fd, unsigned long mode)
+{
+ drm_agp_mode_t m;
+
+ m.mode = mode;
+ if (ioctl(fd, DRM_IOCTL_AGP_ENABLE, &m)) return -errno;
+ return 0;
+}
+
+int drmAgpAlloc(int fd, unsigned long size, unsigned long type,
+ unsigned long *address, unsigned long *handle)
+{
+ drm_agp_buffer_t b;
+ *handle = 0;
+ b.size = size;
+ b.handle = 0;
+ b.type = type;
+ if (ioctl(fd, DRM_IOCTL_AGP_ALLOC, &b)) return -errno;
+ if (address != 0UL) *address = b.physical;
+ *handle = b.handle;
+ return 0;
+}
+
+int drmAgpFree(int fd, unsigned long handle)
+{
+ drm_agp_buffer_t b;
+
+ b.size = 0;
+ b.handle = handle;
+ if (ioctl(fd, DRM_IOCTL_AGP_FREE, &b)) return -errno;
+ return 0;
+}
+
+int drmAgpBind(int fd, unsigned long handle, unsigned long offset)
+{
+ drm_agp_binding_t b;
+
+ b.handle = handle;
+ b.offset = offset;
+ if (ioctl(fd, DRM_IOCTL_AGP_BIND, &b)) return -errno;
+ return 0;
+}
+
+int drmAgpUnbind(int fd, unsigned long handle)
+{
+ drm_agp_binding_t b;
+
+ b.handle = handle;
+ b.offset = 0;
+ if (ioctl(fd, DRM_IOCTL_AGP_UNBIND, &b)) return -errno;
+ return 0;
+}
+
+int drmAgpVersionMajor(int fd)
+{
+ drm_agp_info_t i;
+
+ if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) return -errno;
+ return i.agp_version_major;
+}
+
+int drmAgpVersionMinor(int fd)
+{
+ drm_agp_info_t i;
+
+ if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) return -errno;
+ return i.agp_version_minor;
+}
+
+unsigned long drmAgpGetMode(int fd)
+{
+ drm_agp_info_t i;
+
+ if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) return 0;
+ return i.mode;
+}
+
+unsigned long drmAgpBase(int fd)
+{
+ drm_agp_info_t i;
+
+ if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) return 0;
+ return i.aperture_base;
+}
+
+unsigned long drmAgpSize(int fd)
+{
+ drm_agp_info_t i;
+
+ if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) return 0;
+ return i.aperture_size;
+}
+
+unsigned long drmAgpMemoryUsed(int fd)
+{
+ drm_agp_info_t i;
+
+ if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) return 0;
+ return i.memory_used;
+}
+
+unsigned long drmAgpMemoryAvail(int fd)
+{
+ drm_agp_info_t i;
+
+ if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) return 0;
+ return i.memory_allowed;
+}
+
+unsigned int drmAgpVendorId(int fd)
+{
+ drm_agp_info_t i;
+
+ if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) return 0;
+ return i.id_vendor;
+}
+
+unsigned int drmAgpDeviceId(int fd)
+{
+ drm_agp_info_t i;
+
+ if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) return 0;
+ return i.id_device;
+}
+
int drmError(int err, const char *label)
{
switch (err) {