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| author | Matt Coffin <mcoffin13@gmail.com> | 2020-02-26 16:16:14 -0700 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-02-28 16:59:23 -0500 |
| commit | eb696d041fa5e1bc3be90881e1432a9bb169b771 (patch) | |
| tree | 6257790df838978072e35a6c196ba7e4e1bf4fbd /drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | |
| 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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c')
0 files changed, 0 insertions, 0 deletions