drm/amd/display: add DCN351 IRQ changes

Add DCN3.5.1 interrupt support.
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/irq/Makefile

@@ -170,4 +170,13 @@ IRQ_DCN35 = irq_service_dcn35.o
 
 AMD_DAL_IRQ_DCN35= $(addprefix $(AMDDALPATH)/dc/irq/dcn35/,$(IRQ_DCN35))
 
-AMD_DISPLAY_FILES += $(AMD_DAL_IRQ_DCN35)
\ No newline at end of file
+AMD_DISPLAY_FILES += $(AMD_DAL_IRQ_DCN35)
+
+###############################################################################
+# DCN 351
+###############################################################################
+IRQ_DCN351 = irq_service_dcn351.o
+
+AMD_DAL_IRQ_DCN351= $(addprefix $(AMDDALPATH)/dc/irq/dcn351/,$(IRQ_DCN351))
+
+AMD_DISPLAY_FILES += $(AMD_DAL_IRQ_DCN351)

drivers/gpu/drm/amd/display/dc/irq/dcn351/irq_service_dcn351.h

+/* SPDX-License-Identifier: MIT */
+/* Copyright 2021 Advanced Micro Devices, Inc. */
+
+#ifndef __DAL_IRQ_SERVICE_DCN351_H__
+#define __DAL_IRQ_SERVICE_DCN351_H__
+
+#include "../irq_service.h"
+
+struct irq_service *dal_irq_service_dcn351_create(
+	struct irq_service_init_data *init_data);
+
+#endif /* __DAL_IRQ_SERVICE_DCN351_H__ */