diff options
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo_util.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_util.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index d58eeb5ed22b..333b401ca4c9 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -83,24 +83,13 @@ EXPORT_SYMBOL(ttm_bo_move_ttm); int ttm_mem_io_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem) { - struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type]; int ret; - if (bdev->driver->io_mem_reserve) { - if (!mem->bus.io_reserved) { - mem->bus.io_reserved = true; - ret = bdev->driver->io_mem_reserve(bdev, mem); - if (unlikely(ret != 0)) - return ret; - } - } else { - ret = ttm_bo_pci_offset(bdev, mem, &mem->bus.base, &mem->bus.offset, &mem->bus.size); + if (!mem->bus.io_reserved) { + mem->bus.io_reserved = true; + ret = bdev->driver->io_mem_reserve(bdev, mem); if (unlikely(ret != 0)) return ret; - mem->bus.addr = NULL; - if (!(man->flags & TTM_MEMTYPE_FLAG_NEEDS_IOREMAP)) - mem->bus.addr = (void *)(((u8 *)man->io_addr) + mem->bus.offset); - mem->bus.is_iomem = (mem->bus.size > 0) ? 1 : 0; } return 0; } @@ -149,7 +138,7 @@ void ttm_mem_reg_iounmap(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem, man = &bdev->man[mem->mem_type]; - if (virtual && (man->flags & TTM_MEMTYPE_FLAG_NEEDS_IOREMAP || mem->bus.addr == NULL)) + if (virtual && mem->bus.addr == NULL) iounmap(virtual); ttm_mem_io_free(bdev, mem); } |