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
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Regards,
Felix
Am 2021-02-25 um 1:56 p.m. schrieb Alex Deucher:
> From: Felix Kuehling <felix.kuehl...@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.kuehl...@amd.com>
> Reviewed-by: Alex Deucher <alexander.deuc...@amd.com>
> Reviewed-by: Philip Yang <philip.y...@amd.com>
> Tested-by: Alex Sierra <alex.sie...@amd.com>
> Signed-off-by: Alex Deucher <alexander.deuc...@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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