drm/amd/powerplay: add smu if version for navi12

Fix version for navi12.
Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h

@@ -29,6 +29,7 @@
 #define SMU11_DRIVER_IF_VERSION_VG20 0x13
 #define SMU11_DRIVER_IF_VERSION_ARCT 0x12
 #define SMU11_DRIVER_IF_VERSION_NV10 0x35
+#define SMU11_DRIVER_IF_VERSION_NV12 0x33
 #define SMU11_DRIVER_IF_VERSION_NV14 0x36
 
 /* MP Apertures */

drivers/gpu/drm/amd/powerplay/smu_v11_0.c

@@ -275,6 +275,9 @@ int smu_v11_0_check_fw_version(struct smu_context *smu)
 	case CHIP_NAVI10:
 		smu->smc_if_version = SMU11_DRIVER_IF_VERSION_NV10;
 		break;
+	case CHIP_NAVI12:
+		smu->smc_if_version = SMU11_DRIVER_IF_VERSION_NV12;
+		break;
 	case CHIP_NAVI14:
 		smu->smc_if_version = SMU11_DRIVER_IF_VERSION_NV14;
 		break;