drm/amdgpu/gfx8: 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 01:51:53 -04:00
parent 0104cf2536
commit f2effd49e7

View file

@ -1488,7 +1488,11 @@ static int gfx_v8_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;
}