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| author | Yang Wang <kevinyang.wang@amd.com> | 2023-06-20 17:05:25 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-07-12 12:06:16 -0400 |
| commit | d934e537c14bfe1227ced6341472571f354383e8 (patch) | |
| tree | f3ffcecfe7ad542edb37c973d1b469c64805b2bb /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | |
| parent | 6725f33228077902ddac2a05e0ab361dee36e4ba (diff) | |
drm/amd/pm: fix smu i2c data read risk
the smu driver_table is used for all types of smu
tables data transcation (e.g: PPtable, Metrics, i2c, Ecc..).
it is necessary to hold this lock to avoiding data tampering
during the i2c read operation.
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c')
0 files changed, 0 insertions, 0 deletions