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Commit f7618a63 authored by Alex Deucher's avatar Alex Deucher
Browse files

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



It's required.

Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent e1d53aa8

drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c

+4 −0
Original line number Diff line number Diff line
@@ -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;

}