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authorChristian König <christian.koenig@amd.com>2016-08-17 09:46:42 +0200
committerSasha Levin <alexander.levin@verizon.com>2016-08-31 19:21:09 -0400
commit146ed73fcafa760048514d4ddf791cfa943c9371 (patch)
treeaa4c59856c7cb4024d64e940f9c48036c0c832ed
parentbb6cf2c298a52ceb881d748188cefb07c08e7839 (diff)
drm/radeon: fix radeon_move_blit on 32bit systems
[ Upstream commit 13f479b9df4e2bbf2d16e7e1b02f3f55f70e2455 ] This bug seems to be present for a very long time. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
-rw-r--r--drivers/gpu/drm/radeon/radeon_ttm.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 50ce26a3b314..f27d81b61536 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -263,8 +263,8 @@ static int radeon_move_blit(struct ttm_buffer_object *bo,
rdev = radeon_get_rdev(bo->bdev);
ridx = radeon_copy_ring_index(rdev);
- old_start = old_mem->start << PAGE_SHIFT;
- new_start = new_mem->start << PAGE_SHIFT;
+ old_start = (u64)old_mem->start << PAGE_SHIFT;
+ new_start = (u64)new_mem->start << PAGE_SHIFT;
switch (old_mem->mem_type) {
case TTM_PL_VRAM: