drm/amd/display: Add DCN3 IRQ

Add IWQ services for DCN3,

This allows us to create/init and manage irqs for DCN3
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -83,3 +83,13 @@ AMD_DAL_IRQ_DCN21= $(addprefix $(AMDDALPATH)/dc/irq/dcn21/,$(IRQ_DCN21))
 
 AMD_DISPLAY_FILES += $(AMD_DAL_IRQ_DCN21)
 endif
+###############################################################################
+# DCN 30
+###############################################################################
+ifdef CONFIG_DRM_AMD_DC_DCN3_0
+IRQ_DCN3 = irq_service_dcn30.o
+
+AMD_DAL_IRQ_DCN3 = $(addprefix $(AMDDALPATH)/dc/irq/dcn30/,$(IRQ_DCN3))
+
+AMD_DISPLAY_FILES += $(AMD_DAL_IRQ_DCN3)
+endif

drivers/gpu/drm/amd/display/dc/irq/dcn30/irq_service_dcn30.h

+/*
+ * Copyright 2020 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
+
+#ifndef __DAL_IRQ_SERVICE_DCN30_H__
+#define __DAL_IRQ_SERVICE_DCN30_H__
+
+#include "../irq_service.h"
+
+struct irq_service *dal_irq_service_dcn30_create(
+	struct irq_service_init_data *init_data);
+
+#endif /* __DAL_IRQ_SERVICE_DCN30_H__ */
+#endif