Commit cfee05bc authored Dec 12, 2016 by Monk Liu Committed by Alex Deucher Mar 29, 2017

drm/amdgpu:bypass RLC init for SRIOV



one issue unresolved for RLC:
rlc will go wrong completely if there is a soft_reset
before RLC ucode loading.

to workaround above issue, we can totally ignore RLC
in guest driver side due to there was already full
initialization on RLC side by GIM

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian KÃ¶nig <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent cca02cd3

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

+3 −0

Original line number	Diff line number	Diff line
		@@ -1465,6 +1465,9 @@ static int gfx_v9_0_rlc_resume(struct amdgpu_device *adev)
		{
		int r;

		if (amdgpu_sriov_vf(adev))
		return 0;

		gfx_v9_0_rlc_stop(adev);

		/* disable CG */

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