drm/amd: Move fw init from sw_init to early_init for imu v12

Move microcode loading from sw_init to early_init to align with
the perious version of imu init sequence.
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -461,6 +461,14 @@ static int gfx_v12_0_init_microcode(struct amdgpu_device *adev)
 	/* only one MEC for gfx 12 */
 	adev->gfx.mec2_fw = NULL;
 
+	if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
+		if (adev->gfx.imu.funcs->init_microcode) {
+			err = adev->gfx.imu.funcs->init_microcode(adev);
+			if (err)
+				dev_err(adev->dev, "Failed to load imu firmware!\n");
+		}
+	}
+
 out:
 	if (err) {
 		amdgpu_ucode_release(&adev->gfx.pfp_fw);
@@ -1172,14 +1180,6 @@ static int gfx_v12_0_sw_init(void *handle)
 
 	adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE;
 
-	if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
-		if (adev->gfx.imu.funcs->init_microcode) {
-			r = adev->gfx.imu.funcs->init_microcode(adev);
-			if (r)
-				dev_err(adev->dev, "Failed to load imu firmware!\n");
-		}
-	}
-
 	gfx_v12_0_me_init(adev);
 
 	r = gfx_v12_0_rlc_init(adev);