drm/amdgpu/gfx12: use proper rlc safe mode helpers

Rather than open coding it for the queue reset.
Acked-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c

@@ -5206,7 +5206,7 @@ static int gfx_v12_0_reset_kcq(struct amdgpu_ring *ring, unsigned int vmid)
 	if (amdgpu_sriov_vf(adev))
 		return -EINVAL;
 
-	gfx_v12_0_set_safe_mode(adev, 0);
+	amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
 	mutex_lock(&adev->srbm_mutex);
 	soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
 	WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 0x2);
@@ -5218,7 +5218,7 @@ static int gfx_v12_0_reset_kcq(struct amdgpu_ring *ring, unsigned int vmid)
 	}
 	soc24_grbm_select(adev, 0, 0, 0, 0);
 	mutex_unlock(&adev->srbm_mutex);
-	gfx_v12_0_unset_safe_mode(adev, 0);
+	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
 
 	r = amdgpu_bo_reserve(ring->mqd_obj, false);
 	if (unlikely(r != 0)) {