| commit | eb696d041fa5e1bc3be90881e1432a9bb169b771 | [log] [tgz] |
|---|---|---|
| author | Matt Coffin <mcoffin13@gmail.com> | Wed Feb 26 16:16:14 2020 -0700 |
| committer | Alex Deucher <alexander.deucher@amd.com> | Fri Feb 28 16:59:23 2020 -0500 |
| tree | 6257790df838978072e35a6c196ba7e4e1bf4fbd | |
| parent | ae458c7b9dcc9284eec81c86ef0deab5a087d136 [diff] |
drm/amdgpu/smu: Add message sending lock This adds a message lock to the smu_send_smc_msg* implementations to protect against concurrent access to the mmu registers used to communicate with the SMU v2: Implement for smu_v12_0 as well v3: Add mutex_init for message_lock Signed-off-by: Matt Coffin <mcoffin13@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>