drm/amdgpu/smu11: add smu support for navi12

Same as other Navi asics.
Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -726,6 +726,7 @@ static int smu_set_funcs(struct amdgpu_device *adev)
 	case CHIP_VEGA20:
 	case CHIP_NAVI10:
 	case CHIP_NAVI14:
+	case CHIP_NAVI12:
 	case CHIP_ARCTURUS:
 		if (adev->pm.pp_feature & PP_OVERDRIVE_MASK)
 			smu->od_enabled = true;

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

@@ -49,6 +49,7 @@ MODULE_FIRMWARE("amdgpu/vega20_smc.bin");
 MODULE_FIRMWARE("amdgpu/arcturus_smc.bin");
 MODULE_FIRMWARE("amdgpu/navi10_smc.bin");
 MODULE_FIRMWARE("amdgpu/navi14_smc.bin");
+MODULE_FIRMWARE("amdgpu/navi12_smc.bin");
 
 #define SMU11_VOLTAGE_SCALE 4
 
@@ -166,6 +167,9 @@ static int smu_v11_0_init_microcode(struct smu_context *smu)
 	case CHIP_NAVI14:
 		chip_name = "navi14";
 		break;
+	case CHIP_NAVI12:
+		chip_name = "navi12";
+		break;
 	default:
 		BUG();
 	}
@@ -1334,6 +1338,7 @@ static int smu_v11_0_gfx_off_control(struct smu_context *smu, bool enable)
 		break;
 	case CHIP_NAVI10:
 	case CHIP_NAVI14:
+	case CHIP_NAVI12:
 		if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
 			return 0;
 		mutex_lock(&smu->mutex);
@@ -1758,6 +1763,7 @@ void smu_v11_0_set_smu_funcs(struct smu_context *smu)
 		break;
 	case CHIP_NAVI10:
 	case CHIP_NAVI14:
+	case CHIP_NAVI12:
 		navi10_set_ppt_funcs(smu);
 		break;
 	default: