drm/amd/pm: early return if disabling DPMS for GFX IP v11.5.2

This was intended to add support for GFX IP v11.5.2, but it needs
to be applied to all GFX11 and subsequent APUs. Therefore the code
should be revised to accommodate this.
Signed-off-by: Tim Huang <tim.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c

@@ -1924,20 +1924,12 @@ static int smu_disable_dpms(struct smu_context *smu)
 	}
 
 	/*
-	 * For SMU 13.0.4/11 and 14.0.0, PMFW will handle the features disablement properly
+	 * For GFX11 and subsequent APUs, PMFW will handle the features disablement properly
 	 * for gpu reset and S0i3 cases. Driver involvement is unnecessary.
 	 */
-	if (amdgpu_in_reset(adev) || adev->in_s0ix) {
-		switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
-		case IP_VERSION(13, 0, 4):
-		case IP_VERSION(13, 0, 11):
-		case IP_VERSION(14, 0, 0):
-		case IP_VERSION(14, 0, 1):
-			return 0;
-		default:
-			break;
-		}
-	}
+	if (IP_VERSION_MAJ(amdgpu_ip_version(adev, GC_HWIP, 0)) >= 11 &&
+	    smu->is_apu && (amdgpu_in_reset(adev) || adev->in_s0ix))
+		return 0;
 
 	/*
 	 * For gpu reset, runpm and hibernation through BACO,