diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2018-04-10 10:15:26 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-05-15 13:43:11 -0500 |
| commit | 5eeae247d227c448d4db8f60ce184ddb0e0feca0 (patch) | |
| tree | 8e16eeaef325e7bc03ab2a115967e140efae78bf /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | 5452cf44d691edada697108f883c78edb40dc281 (diff) | |
drm/amdgpu/gfx9: cache DB_DEBUG2 and make it available to userspace
Userspace needs to query this value to work around a hw bug in
certain cases.
Acked-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 7e5defbfc3b9..7eb0e4846a76 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -867,6 +867,8 @@ struct amdgpu_gfx_config { /* gfx configure feature */ uint32_t double_offchip_lds_buf; + /* cached value of DB_DEBUG2 */ + uint32_t db_debug2; }; struct amdgpu_cu_info { |