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

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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
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
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@ -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;
}