diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h b/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h
index 3dc25a14ccc35872b2dfa0bdb7b16736c6cbcdde..1c88219fe403267ff2e5b89aca06f1ecf4bf28af 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h
+++ b/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 */
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index b12d9ec10639058385d71bf2f60ae31b3d493176..3a5d00573d2c8bed94d54e3b90e2fac07df33172 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/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;