- if (!rdev->new_init_path) {
- /* Setup errata flags */
- radeon_errata(rdev);
- /* Initialize scratch registers */
- radeon_scratch_init(rdev);
- /* Initialize surface registers */
- radeon_surface_init(rdev);
-
- /* TODO: disable VGA need to use VGA request */
- /* BIOS*/
- if (!radeon_get_bios(rdev)) {
- if (ASIC_IS_AVIVO(rdev))
- return -EINVAL;
- }
- if (rdev->is_atom_bios) {
- r = radeon_atombios_init(rdev);
- if (r) {
- return r;
- }
- } else {
- r = radeon_combios_init(rdev);
- if (r) {
- return r;
- }
- }
- /* Reset gpu before posting otherwise ATOM will enter infinite loop */
- if (radeon_gpu_reset(rdev)) {
- /* FIXME: what do we want to do here ? */
- }
- /* check if cards are posted or not */
- if (!radeon_card_posted(rdev) && rdev->bios) {
- DRM_INFO("GPU not posted. posting now...\n");
- if (rdev->is_atom_bios) {
- atom_asic_init(rdev->mode_info.atom_context);
- } else {
- radeon_combios_asic_init(rdev->ddev);
- }
- }
- /* Get clock & vram information */
- radeon_get_clock_info(rdev->ddev);
- radeon_vram_info(rdev);
- /* Initialize clocks */
- r = radeon_clocks_init(rdev);
- if (r) {
- return r;
- }
-
- /* Initialize memory controller (also test AGP) */
- r = radeon_mc_init(rdev);
- if (r) {
- return r;
- }
- /* Fence driver */
- r = radeon_fence_driver_init(rdev);
- if (r) {
- return r;
- }
- r = radeon_irq_kms_init(rdev);
- if (r) {
- return r;
- }
- /* Memory manager */
- r = radeon_object_init(rdev);
- if (r) {
- return r;
- }
- r = radeon_gpu_gart_init(rdev);
- if (r)
- return r;
- /* Initialize GART (initialize after TTM so we can allocate
- * memory through TTM but finalize after TTM) */
- r = radeon_gart_enable(rdev);
- if (r)
- return 0;
- r = radeon_gem_init(rdev);
- if (r)
- return 0;
-
- /* 1M ring buffer */
- r = radeon_cp_init(rdev, 1024 * 1024);
- if (r)
- return 0;
- r = radeon_wb_init(rdev);
- if (r)
- DRM_ERROR("radeon: failled initializing WB (%d).\n", r);
- r = radeon_ib_pool_init(rdev);
- if (r)
- return 0;
- r = radeon_ib_test(rdev);
- if (r)
- return 0;
- rdev->accel_working = true;
- }
- DRM_INFO("radeon: kernel modesetting successfully initialized.\n");