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

[Alex Deucher]

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

Suggested-by: Jakub Okoński <ja...@okonski.org>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c 
b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
index 1ac0d33e62e26..c9e091ea8c5e2 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
@@ -3168,7 +3168,8 @@ static int gfx_v12_0_compute_mqd_init(struct 
amdgpu_device *adev, void *m,
        tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
                            (order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1));
        tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
-       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);
        if (prop->kernel_queue) {
                tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
                tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
-- 
2.56.0