drm/amdgpu: enable mes v12 self test

1. fix available compute queue to use
2. enable mes v12 self test
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -156,7 +156,7 @@ int amdgpu_mes_init(struct amdgpu_device *adev)
 
 	for (i = 0; i < AMDGPU_MES_MAX_COMPUTE_PIPES; i++) {
 		/* use only 1st MEC pipes */
-		if (i >= 4)
+		if (i >= adev->gfx.mec.num_pipe_per_mec)
 			continue;
 		adev->mes.compute_hqd_mask[i] = 0xc;
 	}

drivers/gpu/drm/amd/amdgpu/mes_v12_0.c

@@ -1301,6 +1301,12 @@ static int mes_v12_0_early_init(void *handle)
 
 static int mes_v12_0_late_init(void *handle)
 {
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	/* it's only intended for use in mes_self_test case, not for s0ix and reset */
+	if (!amdgpu_in_reset(adev) && !adev->in_s0ix && !adev->in_suspend)
+		amdgpu_mes_self_test(adev);
+
 	return 0;
 }