drm/amdgpu/gfx9: reserve kiq eop object before unmapping it

It's required.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2017-03-23 12:30:41 -04:00
parent e1d53aa880
commit f7618a6330

View File

@ -600,7 +600,11 @@ static int gfx_v9_0_kiq_init(struct amdgpu_device *adev)
memset(hpd, 0, MEC_HPD_SIZE);
r = amdgpu_bo_reserve(kiq->eop_obj, false);
if (unlikely(r != 0))
dev_warn(adev->dev, "(%d) reserve kiq eop bo failed\n", r);
amdgpu_bo_kunmap(kiq->eop_obj);
amdgpu_bo_unreserve(kiq->eop_obj);
return 0;
}