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drm/amdgpu: return tcc_disabled_mask to userspace

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UMDs need this for correct programming of harvested chips.

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Marek Olšák
2019-09-24 17:53:25 -04:00
committed by Alex Deucher
parent b96ec4a4e4
commit cf21e76a60
5 changed files with 19 additions and 1 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
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@@ -782,6 +782,8 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
dev_info.pa_sc_tile_steering_override =
adev->gfx.config.pa_sc_tile_steering_override;
dev_info.tcc_disabled_mask = adev->gfx.config.tcc_disabled_mask;
return copy_to_user(out, &dev_info,
min((size_t)size, sizeof(dev_info))) ? -EFAULT : 0;
}