int
pipe_loader_drm_probe(struct pipe_loader_device **devs, int ndev)
{
int i, j, fd;
for (i = 0, j = 0; i < DRM_MAX_MINOR; i++) {
fd = open_drm_minor(i);
if (fd < 0)
continue;
if (j >= ndev || !pipe_loader_drm_probe_fd(&devs[j], fd))
close(fd);
j++;
}
return j;
}
int
pipe_loader_drm_probe(struct pipe_loader_device **devs, int ndev)
{
int i, k, fd, num_render_node_devs;
int j = 0;
struct {
unsigned vendor_id;
unsigned chip_id;
} render_node_devs[DRM_RENDER_NODE_MAX_NODES];
/* Look for render nodes first */
for (i = DRM_RENDER_NODE_MIN_MINOR, j = 0;
i <= DRM_RENDER_NODE_MAX_MINOR; i++) {
fd = open_drm_render_node_minor(i);
struct pipe_loader_device *dev;
if (fd < 0)
continue;
if (!pipe_loader_drm_probe_fd(&dev, fd, false)) {
close(fd);
continue;
}
render_node_devs[j].vendor_id = dev->u.pci.vendor_id;
render_node_devs[j].chip_id = dev->u.pci.chip_id;
if (j < ndev) {
devs[j] = dev;
} else {
close(fd);
dev->ops->release(&dev);
}
j++;
}
num_render_node_devs = j;
/* Next look for drm devices. */
for (i = 0; i < DRM_MAX_MINOR; i++) {
struct pipe_loader_device *dev;
boolean duplicate = FALSE;
fd = open_drm_minor(i);
if (fd < 0)
continue;
if (!pipe_loader_drm_probe_fd(&dev, fd, true)) {
close(fd);
continue;
}
/* Check to make sure we aren't already accessing this device via
* render nodes.
*/
for (k = 0; k < num_render_node_devs; k++) {
if (dev->u.pci.vendor_id == render_node_devs[k].vendor_id &&
dev->u.pci.chip_id == render_node_devs[k].chip_id) {
close(fd);
dev->ops->release(&dev);
duplicate = TRUE;
break;
}
}
if (duplicate)
continue;
if (j < ndev) {
devs[j] = dev;
} else {
dev->ops->release(&dev);
}
j++;
}
return j;
}
