Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/amdgpu: Reduce redundant gpu resets on nbio v7.4
On nbio v7.4, ras controller interrupt and athub
interrupt are generated after injecting UE to PCIE,
but gpu reset only needs to be triggered once.
Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
authored by
YiPeng Chai
and committed by
Alex Deucher
3d0ffc64
1cdd6751
+1
-2
+1
-2
drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
+1
-2
drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
···
414
414
/* ras_controller_int is dedicated for nbif ras error,
415
415
* not the global interrupt for sync flood
416
416
*/
417
-
amdgpu_ras_set_fed(adev, true);
418
-
amdgpu_ras_reset_gpu(adev);
417
+
amdgpu_ras_global_ras_isr(adev);
419
418
}
420
419
421
420
amdgpu_ras_error_data_fini(&err_data);