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| author | Lijo Lazar <lijo.lazar@amd.com> | 2023-10-20 12:23:37 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-10-26 19:04:13 -0400 |
| commit | 3f69d5860f5beeb7714922b0c4a653db7d667190 (patch) | |
| tree | ad9d8e2ca7d11830ed545a00c5861fad0df092ec /drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c | |
| parent | drm/amd/pm: call smu_cmn_get_smc_version in is_mode1_reset_supported. (diff) | |
| download | linux-3f69d5860f5beeb7714922b0c4a653db7d667190.tar.gz linux-3f69d5860f5beeb7714922b0c4a653db7d667190.zip | |
drm/amdgpu: Add a read to GFX v9.4.3 ring test
Issue a read to confirm the register write before ringing doorbell. With
multiple XCCs there is chance for race condition.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c')
0 files changed, 0 insertions, 0 deletions