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| author | Niels Ole Salscheider <niels_ole@salscheider-online.de> | 2013-05-18 23:19:23 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-05-24 22:14:22 +0400 |
| commit | a91ffa34d47309834074223796343ed208397085 (patch) | |
| tree | 12abed4330753c0183e27fea3f23243f2bf85535 /drivers/gpu/drm/radeon/evergreen.c | |
| parent | 1cd75cf191d5e3995e22d7bfc573939ffeebcc51 (diff) | |
| download | linux-a91ffa34d47309834074223796343ed208397085.tar.xz | |
drm/radeon: Fix VRAM size calculation for VRAM >= 4GB
commit fc986034540102cd090237bf3f70262e1ae80d9c upstream.
Add ULL prefix to avoid overflow.
Signed-off-by: Niels Ole Salscheider <niels_ole@salscheider-online.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/radeon/evergreen.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/evergreen.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index e458acb4acbb..6a8776eae1ae 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -2443,8 +2443,8 @@ int evergreen_mc_init(struct radeon_device *rdev) rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE); } else { /* size in MB on evergreen/cayman/tn */ - rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024; - rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024; + rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL; + rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL; } rdev->mc.visible_vram_size = rdev->mc.aper_size; r700_vram_gtt_location(rdev, &rdev->mc); |