Commit 7b9f6235 authored by Mangesh Gadre's avatar Mangesh Gadre Committed by Alex Deucher
Browse files

drm/amdgpu: Updated TCP/UTCL1 programming 



Update TCP/UTCL1 thrashing control settings

v2: updated rev_id check

Signed-off-by: default avatarMangesh Gadre <Mangesh.Gadre@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: default avatarLijo Lazar <lijo.lazar@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent a7dd9b97

drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c

+3 −0
Original line number Diff line number Diff line
@@ -203,6 +203,9 @@ static void gfx_v9_4_3_init_golden_registers(struct amdgpu_device *adev) 
		if (adev->rev_id == 0) {

			WREG32_FIELD15_PREREG(GC, dev_inst, TCP_UTCL1_CNTL1,

					      REDUCE_FIFO_DEPTH_BY_2, 2);

		} else {

			WREG32_FIELD15_PREREG(GC, dev_inst, TCP_UTCL1_CNTL2,

						SPARE, 0x1);

		}

	}

}