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path: root/drivers/gpu/drm/ttm/ttm_bo.c
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Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo.c')
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 40631e2866f..b42e3fae1bd 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -632,6 +632,7 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible,
evict_mem = bo->mem;
evict_mem.mm_node = NULL;
+ evict_mem.bus.io_reserved = false;
placement.fpfn = 0;
placement.lpfn = 0;
@@ -1005,6 +1006,7 @@ int ttm_bo_move_buffer(struct ttm_buffer_object *bo,
mem.num_pages = bo->num_pages;
mem.size = mem.num_pages << PAGE_SHIFT;
mem.page_alignment = bo->mem.page_alignment;
+ mem.bus.io_reserved = false;
/*
* Determine where to move the buffer.
*/
@@ -1160,6 +1162,7 @@ int ttm_bo_init(struct ttm_bo_device *bdev,
bo->mem.num_pages = bo->num_pages;
bo->mem.mm_node = NULL;
bo->mem.page_alignment = page_alignment;
+ bo->mem.bus.io_reserved = false;
bo->buffer_start = buffer_start & PAGE_MASK;
bo->priv_flags = 0;
bo->mem.placement = (TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED);
@@ -1574,7 +1577,7 @@ int ttm_bo_pci_offset(struct ttm_bo_device *bdev,
if (ttm_mem_reg_is_pci(bdev, mem)) {
*bus_offset = mem->mm_node->start << PAGE_SHIFT;
*bus_size = mem->num_pages << PAGE_SHIFT;
- *bus_base = man->io_offset;
+ *bus_base = man->io_offset + (uintptr_t)man->io_addr;
}
return 0;
@@ -1588,8 +1591,8 @@ void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo)
if (!bdev->dev_mapping)
return;
-
unmap_mapping_range(bdev->dev_mapping, offset, holelen, 1);
+ ttm_mem_io_free(bdev, &bo->mem);
}
EXPORT_SYMBOL(ttm_bo_unmap_virtual);