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Commit 3482d2d9 authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
Browse files

drm/amdgpu: set Vega20 LBPW as disabled at default 



For Vega20, LBPW feature is disabled at default.

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarFeifei Xu <Feifei.Xu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 2d3030a0

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

+14 −0
Original line number Diff line number Diff line
@@ -2499,6 +2499,20 @@ static int gfx_v9_0_rlc_resume(struct amdgpu_device *adev) 
			return r;

	}



	if (amdgpu_lbpw == -1) {

		switch (adev->asic_type) {

		case CHIP_RAVEN:

			amdgpu_lbpw = 1;

			break;

		case CHIP_VEGA20:

			amdgpu_lbpw = 0;

			break;

		default:

			amdgpu_lbpw = 0;

			break;

		}

	}



	if (adev->asic_type == CHIP_RAVEN ||

	    adev->asic_type == CHIP_VEGA20) {

		if (amdgpu_lbpw != 0)