diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2013-08-06 12:40:16 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-08-07 17:37:18 -0400 |
| commit | f61d5b46771a352fad1ac7f99008ef52a7ffcb72 (patch) | |
| tree | b305a6940a4b04980f54e30a0807ada45eed6d1f /drivers/gpu/drm/radeon/radeon.h | |
| parent | 3744b248f9c617295f1fd015d67281a67e592ecb (diff) | |
drm/radeon/cik: use a mutex to properly lock srbm instanced registers
We need proper locking in the driver when accessing instanced
registers on CIK.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 76dbe8e9b5c8..274b8e1b889f 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -2095,6 +2095,8 @@ struct radeon_device { /* ACPI interface */ struct radeon_atif atif; struct radeon_atcs atcs; + /* srbm instance registers */ + struct mutex srbm_mutex; }; int radeon_device_init(struct radeon_device *rdev, |