+ radeon->family = radeon_family_from_device(radeon->device);
+ if (radeon->family == CHIP_UNKNOWN) {
+ fprintf(stderr, "Unknown chipset 0x%04X\n", radeon->device);
+ return radeon_decref(radeon);
+ }
+ switch (radeon->family) {
+ case CHIP_R600:
+ case CHIP_RV610:
+ case CHIP_RV630:
+ case CHIP_RV670:
+ case CHIP_RV620:
+ case CHIP_RV635:
+ case CHIP_RS780:
+ case CHIP_RS880:
+ case CHIP_RV770:
+ case CHIP_RV730:
+ case CHIP_RV710:
+ case CHIP_RV740:
+ case CHIP_CEDAR:
+ case CHIP_REDWOOD:
+ case CHIP_JUNIPER:
+ case CHIP_CYPRESS:
+ case CHIP_HEMLOCK:
+ break;
+ case CHIP_R100:
+ case CHIP_RV100:
+ case CHIP_RS100:
+ case CHIP_RV200:
+ case CHIP_RS200:
+ case CHIP_R200:
+ case CHIP_RV250:
+ case CHIP_RS300:
+ case CHIP_RV280:
+ case CHIP_R300:
+ case CHIP_R350:
+ case CHIP_RV350:
+ case CHIP_RV380:
+ case CHIP_R420:
+ case CHIP_R423:
+ case CHIP_RV410:
+ case CHIP_RS400:
+ case CHIP_RS480:
+ case CHIP_RS600:
+ case CHIP_RS690:
+ case CHIP_RS740:
+ case CHIP_RV515:
+ case CHIP_R520:
+ case CHIP_RV530:
+ case CHIP_RV560:
+ case CHIP_RV570:
+ case CHIP_R580:
+ default:
+ fprintf(stderr, "%s unknown or unsupported chipset 0x%04X\n",
+ __func__, radeon->device);
+ break;
+ }
+
+ /* setup class */
+ switch (radeon->family) {
+ case CHIP_R600:
+ case CHIP_RV610:
+ case CHIP_RV630:
+ case CHIP_RV670:
+ case CHIP_RV620:
+ case CHIP_RV635:
+ case CHIP_RS780:
+ case CHIP_RS880:
+ radeon->chip_class = R600;
+ break;
+ case CHIP_RV770:
+ case CHIP_RV730:
+ case CHIP_RV710:
+ case CHIP_RV740:
+ radeon->chip_class = R700;
+ break;
+ case CHIP_CEDAR:
+ case CHIP_REDWOOD:
+ case CHIP_JUNIPER:
+ case CHIP_CYPRESS:
+ case CHIP_HEMLOCK:
+ radeon->chip_class = EVERGREEN;
+ break;
+ default:
+ fprintf(stderr, "%s unknown or unsupported chipset 0x%04X\n",
+ __func__, radeon->device);
+ break;
+ }
+
+ if (radeon->chip_class == R600 || radeon->chip_class == R700) {
+ if (radeon_drm_get_tiling(radeon))
+ return NULL;
+ }
+ radeon->kman = radeon_bo_pbmgr_create(radeon);
+ if (!radeon->kman)
+ return NULL;
+ radeon->cman = pb_cache_manager_create(radeon->kman, 100000);
+ if (!radeon->cman)
+ return NULL;
+ return radeon;
+}
+
+struct radeon *r600_drm_winsys_create(int drmfd)
+{
+ return radeon_new(drmfd, 0);
+}
+
+struct radeon *radeon_decref(struct radeon *radeon)
+{
+ if (radeon == NULL)
+ return NULL;
+ if (--radeon->refcount > 0) {
+ return NULL;
+ }
+
+ if (radeon->cman)
+ radeon->cman->destroy(radeon->cman);
+
+ if (radeon->kman)
+ radeon->kman->destroy(radeon->kman);
+
+ if (radeon->fd >= 0)
+ drmClose(radeon->fd);
+
+ free(radeon);
+ return NULL;