bool
pipe_loader_drm_probe_fd(struct pipe_loader_device **dev, int fd,
boolean auth_x)
{
struct pipe_loader_drm_device *ddev = CALLOC_STRUCT(pipe_loader_drm_device);
int vendor_id, chip_id;
if (!ddev)
return false;
if (loader_get_pci_id_for_fd(fd, &vendor_id, &chip_id)) {
ddev->base.type = PIPE_LOADER_DEVICE_PCI;
ddev->base.u.pci.vendor_id = vendor_id;
ddev->base.u.pci.chip_id = chip_id;
} else {
ddev->base.type = PIPE_LOADER_DEVICE_PLATFORM;
}
ddev->base.ops = &pipe_loader_drm_ops;
ddev->fd = fd;
if (auth_x)
pipe_loader_drm_x_auth(fd);
ddev->base.driver_name = loader_get_driver_for_fd(fd, _LOADER_GALLIUM);
if (!ddev->base.driver_name)
goto fail;
*dev = &ddev->base;
return true;
fail:
FREE(ddev);
return false;
}
char *
loader_get_driver_for_fd(int fd, unsigned driver_types)
{
int vendor_id, chip_id, i, j;
char *driver = NULL;
if (!driver_types)
driver_types = _LOADER_GALLIUM | _LOADER_DRI;
if (!loader_get_pci_id_for_fd(fd, &vendor_id, &chip_id)) {
#ifndef __NOT_HAVE_DRM_H
/* fallback to drmGetVersion(): */
drmVersionPtr version = drmGetVersion(fd);
if (!version) {
log_(_LOADER_WARNING, "failed to get driver name for fd %d\n", fd);
return NULL;
}
driver = strndup(version->name, version->name_len);
log_(_LOADER_INFO, "using driver %s for %d\n", driver, fd);
drmFreeVersion(version);
#endif
return driver;
}
for (i = 0; driver_map[i].driver; i++) {
if (vendor_id != driver_map[i].vendor_id)
continue;
if (!(driver_types & driver_map[i].driver_types))
continue;
if (driver_map[i].predicate && !driver_map[i].predicate(fd))
continue;
if (driver_map[i].num_chips_ids == -1) {
driver = strdup(driver_map[i].driver);
goto out;
}
for (j = 0; j < driver_map[i].num_chips_ids; j++)
if (driver_map[i].chip_ids[j] == chip_id) {
driver = strdup(driver_map[i].driver);
goto out;
}
}
out:
log_(driver ? _LOADER_DEBUG : _LOADER_WARNING,
"pci id for fd %d: %04x:%04x, driver %s\n",
fd, vendor_id, chip_id, driver);
return driver;
}
static INLINE void
get_bus_info( int fd,
DWORD *vendorid,
DWORD *deviceid,
DWORD *subsysid,
DWORD *revision )
{
int vid, did;
if (loader_get_pci_id_for_fd(fd, &vid, &did)) {
DBG("PCI info: vendor=0x%04x, device=0x%04x\n",
vid, did);
*vendorid = vid;
*deviceid = did;
*subsysid = 0;
*revision = 0;
} else {
DBG("Unable to detect card. Fake GTX 680.\n");
*vendorid = 0x10de; /* NV GTX 680 */
*deviceid = 0x1180;
*subsysid = 0;
*revision = 0;
}
}
static inline void
get_bus_info( int fd,
DWORD *vendorid,
DWORD *deviceid,
DWORD *subsysid,
DWORD *revision )
{
int vid, did;
if (loader_get_pci_id_for_fd(fd, &vid, &did)) {
DBG("PCI info: vendor=0x%04x, device=0x%04x\n",
vid, did);
*vendorid = vid;
*deviceid = did;
*subsysid = 0;
*revision = 0;
} else {
DBG("Unable to detect card. Faking %s\n", fallback_cards[0].name);
*vendorid = fallback_cards[0].vendor_id;
*deviceid = fallback_cards[0].device_id;
*subsysid = 0;
*revision = 0;
}
}
static inline void
get_bus_info( int fd,
DWORD *vendorid,
DWORD *deviceid,
DWORD *subsysid,
DWORD *revision )
{
int vid, did;
if (loader_get_pci_id_for_fd(fd, &vid, &did)) {
DBG("PCI info: vendor=0x%04x, device=0x%04x\n",
vid, did);
*vendorid = vid;
*deviceid = did;
*subsysid = 0;
*revision = 0;
} else {
DBG("Unable to detect card. Faking %s\n", FALLBACK_NAME);
*vendorid = FALLBACK_VENID;
*deviceid = FALLBACK_DEVID;
*subsysid = 0;
*revision = 0;
}
}
