It's required.
Signed-off-by: Alex Deucher <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index b899e80..94289de 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -599,7 +599,11 @@ 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;
}
--
2.5.5
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