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Commit 688be01a authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu/gfx9: rework lbpw enable code 



To avoid changing the global lbpw module parameter directly.

Reviewed-by: default avatarEvan Quan <evan.quan@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent c10caced

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

+12 −17
Original line number Diff line number Diff line
@@ -2400,26 +2400,21 @@ 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;

		if (amdgpu_lbpw == 0)

			gfx_v9_0_enable_lbpw(adev, false);

		else

			gfx_v9_0_enable_lbpw(adev, true);

		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)

		if (amdgpu_lbpw > 0)

			gfx_v9_0_enable_lbpw(adev, true);

		else

			gfx_v9_0_enable_lbpw(adev, false);

		break;

	default:

		break;

	}



	adev->gfx.rlc.funcs->start(adev);