Commit f840cc5f authored Sep 15, 2017 by Monk Liu Committed by Alex Deucher Sep 26, 2017

drm/amdgpu/sriov:init csb for gfxv9



RLC need CSB registers initiated under SRIOV during world switch
otherwise the clear state buffer behav will not be recovered to
current VF scheme after switch back

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent 6e132ca0

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

+3 −1

Original line number	Diff line number	Diff line
		@@ -2045,8 +2045,10 @@ static int gfx_v9_0_rlc_resume(struct amdgpu_device *adev)
		{
		int r;

		if (amdgpu_sriov_vf(adev))
		if (amdgpu_sriov_vf(adev)) {
		gfx_v9_0_init_csb(adev);
		return 0;
		}

		gfx_v9_0_rlc_stop(adev);

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