diff options
| author | Likun Gao <Likun.Gao@amd.com> | 2020-05-22 09:42:35 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-07-01 08:59:14 +0300 |
| commit | 72d208c23cbceb496ac59f53b1e1769b6ed6f4d6 (patch) | |
| tree | aea5b603d1e2ef903e51275b6eba9c0dc92ce19d /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | |
| parent | 0a4fa83c2af093959298ca521443bc70f8da0768 (diff) | |
| download | linux-72d208c23cbceb496ac59f53b1e1769b6ed6f4d6.tar.xz | |
drm/amdgpu: remove unnecessary check for mem train
a.Check whether mem train support when try to reserve related memory.
b.Remove ASIC check and atom firmware table version check as the check
of firmware capability is enough to achieve that purpose.
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 60225a3241e1..faf505de5482 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -1860,10 +1860,13 @@ static int amdgpu_ttm_reserve_tmr(struct amdgpu_device *adev) bool mem_train_support = false; if (!amdgpu_sriov_vf(adev)) { - if (adev->fw_vram_usage.mem_train_support) { + ret = amdgpu_mem_train_support(adev); + if (ret == 1) { mem_train_support = true; amdgpu_ttm_training_data_block_init(adev); - } else + } else if (ret == -1) + return -EINVAL; + else DRM_DEBUG("memory training does not support!\n"); } |