Am 19.03.2018 um 07:08 schrieb Evan Quan: > Since under some heavy computing environment(dgemm test), it takes > the asic over 10+ seconds to finish the dispatched single job > which will trigger the timeout. It's quite confusing although it > does not seem to bring any real problems. > As a quick workround, we choose to disable timeout when GPU reset > is disabled. NAK, I enabled those warning intentionally even when the GPU recovery is disabled to have a hint in the logs what goes wrong. Please only increase the timeout for the compute queue and/or add a separate timeout for them. Regards, Christian. > > Change-Id: I3a95d856ba4993094dc7b6269649e470c5b053d2 > Signed-off-by: Evan Quan <evan.quan at amd.com> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > index 8bd9c3f..9d6a775 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > @@ -861,6 +861,13 @@ static void amdgpu_device_check_arguments(struct amdgpu_device *adev) > amdgpu_lockup_timeout = 10000; > } > > + /* > + * Disable timeout when GPU reset is disabled to avoid confusing > + * timeout messages in the kernel log. > + */ > + if (amdgpu_gpu_recovery == 0 || amdgpu_gpu_recovery == -1) > + amdgpu_lockup_timeout = INT_MAX; > + > adev->firmware.load_type = amdgpu_ucode_get_load_type(adev, amdgpu_fw_load_type); > } >
