[PATCH 3.12 056/119] drm/radeon: fix radeon_move_blit on 32bit systems

From	Jiri Slaby <jslaby@suse.cz>
Newsgroups	linux.kernel
Subject	[PATCH 3.12 056/119] drm/radeon: fix radeon_move_blit on 32bit systems
Date	2016-09-29 12:30 +0200
Message-ID	<smGLg-2Ok-23@gated-at.bofh.it> (permalink)
References	<smGLf-2Ok-5@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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From: Christian König <christian.koenig@amd.com>

3.12-stable review patch.  If anyone has any objections, please let me know.

===============

commit 13f479b9df4e2bbf2d16e7e1b02f3f55f70e2455 upstream.

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>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
---
 drivers/gpu/drm/radeon/radeon_ttm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index f5931e5f44fd..03d5c3effd5c 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -230,8 +230,8 @@ 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:
-- 
2.10.0

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[PATCH 3.12 056/119] drm/radeon: fix radeon_move_blit on 32bit systems Jiri Slaby <jslaby@suse.cz> - 2016-09-29 12:30 +0200

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