[PATCH 2/2] drm/amdgpu: allow dispatch tunneling on GFX12.1

[Alex Deucher]

Was implemented for older gfx generations, but got missed
on gfx12.1.

Suggested-by: Jakub Okoński <ja...@okonski.org>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c 
b/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c
index 147bed75261c1..aaa25f39b6678 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c
@@ -2304,7 +2304,8 @@ static int gfx_v12_1_compute_mqd_init(struct 
amdgpu_device *adev, void *m,
                            (order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1));
        tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0);
        tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, SCOPE, 3);
-       tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
+       tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH,
+                           prop->allow_tunneling);
        tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
        tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
        mqd->cp_hqd_pq_control = tmp;
-- 
2.56.0