diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2012-03-20 17:18:38 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-03-21 06:55:57 +0000 |
| commit | e71270fd80e99211a704c981c0f48d4e02a33473 (patch) | |
| tree | 711149e5928ba0b30065ae2993b076aef4e46813 /drivers | |
| parent | 05b3ef69e5626799cbe6784bae09ad49f963721f (diff) | |
drm/radeon/kms/vm: set vram base offset properly for TN
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/radeon/ni.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 833892f1f48a..bae3ec332b45 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -1746,7 +1746,12 @@ int cayman_vm_init(struct radeon_device *rdev) /* number of VMs */ rdev->vm_manager.nvm = 8; /* base offset of vram pages */ - rdev->vm_manager.vram_base_offset = 0; + if (rdev->flags & RADEON_IS_IGP) { + u64 tmp = RREG32(FUS_MC_VM_FB_OFFSET); + tmp <<= 22; + rdev->vm_manager.vram_base_offset = tmp; + } else + rdev->vm_manager.vram_base_offset = 0; return 0; } |