[PATCH 4.19 71/96] drm/amdgpu/gmc9: fix VM_L2_CNTL3 programming

[Greg Kroah-Hartman]

From: Alex Deucher <alexander.deuc...@amd.com>

commit 1925e7d3d4677e681cc2e878c2bdbeaee988c8e2 upstream.

Got accidently dropped when 2+1 level support was added.

Fixes: 6a42fd6fbf534096 ("drm/amdgpu: implement 2+1 PD support for Raven v3")
Reviewed-by: Christian König <christian.koe...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
Cc: sta...@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>

---
 drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
@@ -164,6 +164,7 @@ static void mmhub_v1_0_init_cache_regs(s
                tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3,
                                    L2_CACHE_BIGK_FRAGMENT_SIZE, 6);
        }
+       WREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL3, tmp);
 
        tmp = mmVM_L2_CNTL4_DEFAULT;
        tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4, VMC_TAP_PDE_REQUEST_PHYSICAL, 0);