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drm/amdgpu: export both supported and enabled ras features

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Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
xinhui pan 2019-03-07 14:01:11 +08:00 committed by Alex Deucher
parent b404ae8255
commit 1febb00ecb
1 changed files with 5 additions and 2 deletions
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7
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
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@ -922,11 +922,14 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
case AMDGPU_INFO_RAS_ENABLED_FEATURES: {
struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
uint64_t ras_mask;
if (!ras)
return -EINVAL;
return copy_to_user(out, &ras->features,
min_t(u32, size, sizeof(ras->features))) ?
ras_mask = (uint64_t)ras->supported << 32 | ras->features;
return copy_to_user(out, &ras_mask,
min_t(u64, size, sizeof(ras_mask))) ?
-EFAULT : 0;
}
default: