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drm/amdgpu: switch to cached fw flags for mem training cap

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Check cached firmware_flags to determin whether
two stage mem training is supported or not.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang
2021-05-13 22:17:07 +08:00
committed by Alex Deucher
parent 698b101086
commit 82a5203016
3 changed files with 11 additions and 62 deletions
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5
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
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@@ -1583,11 +1583,8 @@ static int amdgpu_ttm_reserve_tmr(struct amdgpu_device *adev)
bool mem_train_support = false;
if (!amdgpu_sriov_vf(adev)) {
ret = amdgpu_mem_train_support(adev);
if (ret == 1)
if (amdgpu_atomfirmware_mem_training_supported(adev))
mem_train_support = true;
else if (ret == -1)
return -EINVAL;
else
DRM_DEBUG("memory training does not support!\n");
}