[PATCH 2/3] drm/amdgpu: Make noretry the default on Aldebaran

[Felix Kuehling]

Never mind. Those previous patches are part of the HMM work, which
hasn't been merged yet.

This-patch is good on its own for amd-staging-drm-next.

Thanks,
  Felix

Am 2021-02-26 um 11:24 a.m. schrieb Felix Kuehling:
> This depends on two previous patches:
>
> 2e464a7fb883 drm/amdgpu: Enable retry faults unconditionally on Aldebaran
> 628c8d3a1602 drm/amdgpu: Retry fault handling based on per-process XNACK
> mode
>
> Regards,
>   Felix
>
> Am 2021-02-25 um 1:56 p.m. schrieb Alex Deucher:
>> From: Felix Kuehling <Felix.Kuehling at amd.com>
>>
>> This is needed for best machine learning performance. XNACK can still
>> be enabled per-process if needed.
>>
>> Signed-off-by: Felix Kuehling <Felix.Kuehling at amd.com>
>> Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
>> Reviewed-by: Philip Yang <Philip.Yang at amd.com>
>> Tested-by: Alex Sierra <alex.sierra at amd.com>
>> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
>> ---
>>  drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
>> index 6d9c660da27a..8a64f5e49cb2 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
>> @@ -508,6 +508,7 @@ void amdgpu_gmc_noretry_set(struct amdgpu_device *adev)
>>  	switch (adev->asic_type) {
>>  	case CHIP_VEGA10:
>>  	case CHIP_VEGA20:
>> +	case CHIP_ALDEBARAN:
>>  		/*
>>  		 * noretry = 0 will cause kfd page fault tests fail
>>  		 * for some ASICs, so set default to 1 for these ASICs.
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