When MES is enabled KIQ is not available. Return an error when someone uses the debugfs preempt test interface in that case. Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c index f14e27f86e0e..070546c8dd59 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c @@ -4501,6 +4501,9 @@ static int gfx_v12_0_ring_preempt_ib(struct amdgpu_ring *ring) struct amdgpu_ring *kiq_ring = &kiq->ring; unsigned long flags; + if (adev->enable_mes) + return -EINVAL; + if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues) return -EINVAL; -- 2.46.0
