drivers/gpu/drm/amd/display/dc/irq/dcn30/irq_service_dcn30.c - linux - Git at Google

 /*
  * 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_DCN)

 #include "dm_services.h"

 #include "include/logger_interface.h"

 #include "../dce110/irq_service_dce110.h"


 #include "sienna_cichlid_ip_offset.h"
 #include "dcn/dcn_3_0_0_offset.h"
 #include "dcn/dcn_3_0_0_sh_mask.h"

 #include "nbio/nbio_7_4_offset.h"

 #include "dcn/dpcs_3_0_0_offset.h"
 #include "dcn/dpcs_3_0_0_sh_mask.h"

 #include "mmhub/mmhub_2_0_0_offset.h"
 #include "mmhub/mmhub_2_0_0_sh_mask.h"

 #include "irq_service_dcn30.h"

 #include "ivsrcid/dcn/irqsrcs_dcn_1_0.h"

 enum dc_irq_source to_dal_irq_source_dcn30(
 		struct irq_service *irq_service,
 		uint32_t src_id,
 		uint32_t ext_id)
 {
 	switch (src_id) {
 	case DCN_1_0__SRCID__DC_D1_OTG_VSTARTUP:
 		return DC_IRQ_SOURCE_VBLANK1;
 	case DCN_1_0__SRCID__DC_D2_OTG_VSTARTUP:
 		return DC_IRQ_SOURCE_VBLANK2;
 	case DCN_1_0__SRCID__DC_D3_OTG_VSTARTUP:
 		return DC_IRQ_SOURCE_VBLANK3;
 	case DCN_1_0__SRCID__DC_D4_OTG_VSTARTUP:
 		return DC_IRQ_SOURCE_VBLANK4;
 	case DCN_1_0__SRCID__DC_D5_OTG_VSTARTUP:
 		return DC_IRQ_SOURCE_VBLANK5;
 	case DCN_1_0__SRCID__DC_D6_OTG_VSTARTUP:
 		return DC_IRQ_SOURCE_VBLANK6;
 	case DCN_1_0__SRCID__DMCUB_OUTBOX_HIGH_PRIORITY_READY_INT:
 		return DC_IRQ_SOURCE_DMCUB_OUTBOX0;
 	case DCN_1_0__SRCID__OTG1_VERTICAL_INTERRUPT0_CONTROL:
 		return DC_IRQ_SOURCE_DC1_VLINE0;
 	case DCN_1_0__SRCID__OTG2_VERTICAL_INTERRUPT0_CONTROL:
 		return DC_IRQ_SOURCE_DC2_VLINE0;
 	case DCN_1_0__SRCID__OTG3_VERTICAL_INTERRUPT0_CONTROL:
 		return DC_IRQ_SOURCE_DC3_VLINE0;
 	case DCN_1_0__SRCID__OTG4_VERTICAL_INTERRUPT0_CONTROL:
 		return DC_IRQ_SOURCE_DC4_VLINE0;
 	case DCN_1_0__SRCID__OTG5_VERTICAL_INTERRUPT0_CONTROL:
 		return DC_IRQ_SOURCE_DC5_VLINE0;
 	case DCN_1_0__SRCID__OTG6_VERTICAL_INTERRUPT0_CONTROL:
 		return DC_IRQ_SOURCE_DC6_VLINE0;
 	case DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT:
 		return DC_IRQ_SOURCE_PFLIP1;
 	case DCN_1_0__SRCID__HUBP1_FLIP_INTERRUPT:
 		return DC_IRQ_SOURCE_PFLIP2;
 	case DCN_1_0__SRCID__HUBP2_FLIP_INTERRUPT:
 		return DC_IRQ_SOURCE_PFLIP3;
 	case DCN_1_0__SRCID__HUBP3_FLIP_INTERRUPT:
 		return DC_IRQ_SOURCE_PFLIP4;
 	case DCN_1_0__SRCID__HUBP4_FLIP_INTERRUPT:
 		return DC_IRQ_SOURCE_PFLIP5;
 	case DCN_1_0__SRCID__HUBP5_FLIP_INTERRUPT:
 		return DC_IRQ_SOURCE_PFLIP6;
 	case DCN_1_0__SRCID__OTG0_IHC_V_UPDATE_NO_LOCK_INTERRUPT:
 		return DC_IRQ_SOURCE_VUPDATE1;
 	case DCN_1_0__SRCID__OTG1_IHC_V_UPDATE_NO_LOCK_INTERRUPT:
 		return DC_IRQ_SOURCE_VUPDATE2;
 	case DCN_1_0__SRCID__OTG2_IHC_V_UPDATE_NO_LOCK_INTERRUPT:
 		return DC_IRQ_SOURCE_VUPDATE3;
 	case DCN_1_0__SRCID__OTG3_IHC_V_UPDATE_NO_LOCK_INTERRUPT:
 		return DC_IRQ_SOURCE_VUPDATE4;
 	case DCN_1_0__SRCID__OTG4_IHC_V_UPDATE_NO_LOCK_INTERRUPT:
 		return DC_IRQ_SOURCE_VUPDATE5;
 	case DCN_1_0__SRCID__OTG5_IHC_V_UPDATE_NO_LOCK_INTERRUPT:
 		return DC_IRQ_SOURCE_VUPDATE6;

 	case DCN_1_0__SRCID__DC_HPD1_INT:
 		/* generic src_id for all HPD and HPDRX interrupts */
 		switch (ext_id) {
 		case DCN_1_0__CTXID__DC_HPD1_INT:
 			return DC_IRQ_SOURCE_HPD1;
 		case DCN_1_0__CTXID__DC_HPD2_INT:
 			return DC_IRQ_SOURCE_HPD2;
 		case DCN_1_0__CTXID__DC_HPD3_INT:
 			return DC_IRQ_SOURCE_HPD3;
 		case DCN_1_0__CTXID__DC_HPD4_INT:
 			return DC_IRQ_SOURCE_HPD4;
 		case DCN_1_0__CTXID__DC_HPD5_INT:
 			return DC_IRQ_SOURCE_HPD5;
 		case DCN_1_0__CTXID__DC_HPD6_INT:
 			return DC_IRQ_SOURCE_HPD6;
 		case DCN_1_0__CTXID__DC_HPD1_RX_INT:
 			return DC_IRQ_SOURCE_HPD1RX;
 		case DCN_1_0__CTXID__DC_HPD2_RX_INT:
 			return DC_IRQ_SOURCE_HPD2RX;
 		case DCN_1_0__CTXID__DC_HPD3_RX_INT:
 			return DC_IRQ_SOURCE_HPD3RX;
 		case DCN_1_0__CTXID__DC_HPD4_RX_INT:
 			return DC_IRQ_SOURCE_HPD4RX;
 		case DCN_1_0__CTXID__DC_HPD5_RX_INT:
 			return DC_IRQ_SOURCE_HPD5RX;
 		case DCN_1_0__CTXID__DC_HPD6_RX_INT:
 			return DC_IRQ_SOURCE_HPD6RX;
 		default:
 			return DC_IRQ_SOURCE_INVALID;
 		}
 		break;

 	default:
 		return DC_IRQ_SOURCE_INVALID;
 	}
 }

 static bool hpd_ack(
 	struct irq_service *irq_service,
 	const struct irq_source_info *info)
 {
 	uint32_t addr = info->status_reg;
 	uint32_t value = dm_read_reg(irq_service->ctx, addr);
 	uint32_t current_status =
 		get_reg_field_value(
 			value,
 			HPD0_DC_HPD_INT_STATUS,
 			DC_HPD_SENSE_DELAYED);

 	dal_irq_service_ack_generic(irq_service, info);

 	value = dm_read_reg(irq_service->ctx, info->enable_reg);

 	set_reg_field_value(
 		value,
 		current_status ? 0 : 1,
 		HPD0_DC_HPD_INT_CONTROL,
 		DC_HPD_INT_POLARITY);

 	dm_write_reg(irq_service->ctx, info->enable_reg, value);

 	return true;
 }

 static const struct irq_source_info_funcs hpd_irq_info_funcs = {
 	.set = NULL,
 	.ack = hpd_ack
 };

 static const struct irq_source_info_funcs hpd_rx_irq_info_funcs = {
 	.set = NULL,
 	.ack = NULL
 };

 static const struct irq_source_info_funcs pflip_irq_info_funcs = {
 	.set = NULL,
 	.ack = NULL
 };

 static const struct irq_source_info_funcs vupdate_no_lock_irq_info_funcs = {
 	.set = NULL,
 	.ack = NULL
 };

 static const struct irq_source_info_funcs vblank_irq_info_funcs = {
 	.set = NULL,
 	.ack = NULL
 };

 static const struct irq_source_info_funcs dmub_trace_irq_info_funcs = {
 	.set = NULL,
 	.ack = NULL
 };

 static const struct irq_source_info_funcs vline0_irq_info_funcs = {
 	.set = NULL,
 	.ack = NULL
 };

 #undef BASE_INNER
 #define BASE_INNER(seg) DCN_BASE__INST0_SEG ## seg

 /* compile time expand base address. */
 #define BASE(seg) \
 	BASE_INNER(seg)


 #define SRI(reg_name, block, id)\
 	BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
 			mm ## block ## id ## _ ## reg_name

 #define SRI_DMUB(reg_name)\
 	BASE(mm ## reg_name ## _BASE_IDX) + \
 			mm ## reg_name

 #define IRQ_REG_ENTRY(block, reg_num, reg1, mask1, reg2, mask2)\
 	.enable_reg = SRI(reg1, block, reg_num),\
 	.enable_mask = \
 		block ## reg_num ## _ ## reg1 ## __ ## mask1 ## _MASK,\
 	.enable_value = {\
 		block ## reg_num ## _ ## reg1 ## __ ## mask1 ## _MASK,\
 		~block ## reg_num ## _ ## reg1 ## __ ## mask1 ## _MASK \
 	},\
 	.ack_reg = SRI(reg2, block, reg_num),\
 	.ack_mask = \
 		block ## reg_num ## _ ## reg2 ## __ ## mask2 ## _MASK,\
 	.ack_value = \
 		block ## reg_num ## _ ## reg2 ## __ ## mask2 ## _MASK \

 #define IRQ_REG_ENTRY_DMUB(reg1, mask1, reg2, mask2)\
 	.enable_reg = SRI_DMUB(reg1),\
 	.enable_mask = \
 		reg1 ## __ ## mask1 ## _MASK,\
 	.enable_value = {\
 		reg1 ## __ ## mask1 ## _MASK,\
 		~reg1 ## __ ## mask1 ## _MASK \
 	},\
 	.ack_reg = SRI_DMUB(reg2),\
 	.ack_mask = \
 		reg2 ## __ ## mask2 ## _MASK,\
 	.ack_value = \
 		reg2 ## __ ## mask2 ## _MASK \

 #define hpd_int_entry(reg_num)\
 	[DC_IRQ_SOURCE_HPD1 + reg_num] = {\
 		IRQ_REG_ENTRY(HPD, reg_num,\
 			DC_HPD_INT_CONTROL, DC_HPD_INT_EN,\
 			DC_HPD_INT_CONTROL, DC_HPD_INT_ACK),\
 		.status_reg = SRI(DC_HPD_INT_STATUS, HPD, reg_num),\
 		.funcs = &hpd_irq_info_funcs\
 	}

 #define hpd_rx_int_entry(reg_num)\
 	[DC_IRQ_SOURCE_HPD1RX + reg_num] = {\
 		IRQ_REG_ENTRY(HPD, reg_num,\
 			DC_HPD_INT_CONTROL, DC_HPD_RX_INT_EN,\
 			DC_HPD_INT_CONTROL, DC_HPD_RX_INT_ACK),\
 		.status_reg = SRI(DC_HPD_INT_STATUS, HPD, reg_num),\
 		.funcs = &hpd_rx_irq_info_funcs\
 	}
 #define pflip_int_entry(reg_num)\
 	[DC_IRQ_SOURCE_PFLIP1 + reg_num] = {\
 		IRQ_REG_ENTRY(HUBPREQ, reg_num,\
 			DCSURF_SURFACE_FLIP_INTERRUPT, SURFACE_FLIP_INT_MASK,\
 			DCSURF_SURFACE_FLIP_INTERRUPT, SURFACE_FLIP_CLEAR),\
 		.funcs = &pflip_irq_info_funcs\
 	}

 /* vupdate_no_lock_int_entry maps to DC_IRQ_SOURCE_VUPDATEx, to match semantic
  * of DCE's DC_IRQ_SOURCE_VUPDATEx.
  */
 #define vupdate_no_lock_int_entry(reg_num)\
 	[DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
 		IRQ_REG_ENTRY(OTG, reg_num,\
 			OTG_GLOBAL_SYNC_STATUS, VUPDATE_NO_LOCK_INT_EN,\
 			OTG_GLOBAL_SYNC_STATUS, VUPDATE_NO_LOCK_EVENT_CLEAR),\
 		.funcs = &vupdate_no_lock_irq_info_funcs\
 	}

 #define vblank_int_entry(reg_num)\
 	[DC_IRQ_SOURCE_VBLANK1 + reg_num] = {\
 		IRQ_REG_ENTRY(OTG, reg_num,\
 			OTG_GLOBAL_SYNC_STATUS, VSTARTUP_INT_EN,\
 			OTG_GLOBAL_SYNC_STATUS, VSTARTUP_EVENT_CLEAR),\
 		.funcs = &vblank_irq_info_funcs\
 	}

 #define vline0_int_entry(reg_num)\
 	[DC_IRQ_SOURCE_DC1_VLINE0 + reg_num] = {\
 		IRQ_REG_ENTRY(OTG, reg_num,\
 			OTG_VERTICAL_INTERRUPT0_CONTROL, OTG_VERTICAL_INTERRUPT0_INT_ENABLE,\
 			OTG_VERTICAL_INTERRUPT0_CONTROL, OTG_VERTICAL_INTERRUPT0_CLEAR),\
 		.funcs = &vline0_irq_info_funcs\
 	}

 #define dmub_trace_int_entry()\
 	[DC_IRQ_SOURCE_DMCUB_OUTBOX0] = {\
 		IRQ_REG_ENTRY_DMUB(DMCUB_INTERRUPT_ENABLE, DMCUB_OUTBOX0_READY_INT_EN,\
 			DMCUB_INTERRUPT_ACK, DMCUB_OUTBOX0_READY_INT_ACK),\
 		.funcs = &dmub_trace_irq_info_funcs\
 	}

 #define dummy_irq_entry() \
 	{\
 		.funcs = &dummy_irq_info_funcs\
 	}

 #define i2c_int_entry(reg_num) \
 	[DC_IRQ_SOURCE_I2C_DDC ## reg_num] = dummy_irq_entry()

 #define dp_sink_int_entry(reg_num) \
 	[DC_IRQ_SOURCE_DPSINK ## reg_num] = dummy_irq_entry()

 #define gpio_pad_int_entry(reg_num) \
 	[DC_IRQ_SOURCE_GPIOPAD ## reg_num] = dummy_irq_entry()

 #define dc_underflow_int_entry(reg_num) \
 	[DC_IRQ_SOURCE_DC ## reg_num ## UNDERFLOW] = dummy_irq_entry()

 static const struct irq_source_info_funcs dummy_irq_info_funcs = {
 	.set = dal_irq_service_dummy_set,
 	.ack = dal_irq_service_dummy_ack
 };

 static const struct irq_source_info
 irq_source_info_dcn30[DAL_IRQ_SOURCES_NUMBER] = {
 	[DC_IRQ_SOURCE_INVALID] = dummy_irq_entry(),
 	hpd_int_entry(0),
 	hpd_int_entry(1),
 	hpd_int_entry(2),
 	hpd_int_entry(3),
 	hpd_int_entry(4),
 	hpd_int_entry(5),
 	hpd_rx_int_entry(0),
 	hpd_rx_int_entry(1),
 	hpd_rx_int_entry(2),
 	hpd_rx_int_entry(3),
 	hpd_rx_int_entry(4),
 	hpd_rx_int_entry(5),
 	i2c_int_entry(1),
 	i2c_int_entry(2),
 	i2c_int_entry(3),
 	i2c_int_entry(4),
 	i2c_int_entry(5),
 	i2c_int_entry(6),
 	dp_sink_int_entry(1),
 	dp_sink_int_entry(2),
 	dp_sink_int_entry(3),
 	dp_sink_int_entry(4),
 	dp_sink_int_entry(5),
 	dp_sink_int_entry(6),
 	[DC_IRQ_SOURCE_TIMER] = dummy_irq_entry(),
 	pflip_int_entry(0),
 	pflip_int_entry(1),
 	pflip_int_entry(2),
 	pflip_int_entry(3),
 	pflip_int_entry(4),
 	pflip_int_entry(5),
 	[DC_IRQ_SOURCE_PFLIP_UNDERLAY0] = dummy_irq_entry(),
 	gpio_pad_int_entry(0),
 	gpio_pad_int_entry(1),
 	gpio_pad_int_entry(2),
 	gpio_pad_int_entry(3),
 	gpio_pad_int_entry(4),
 	gpio_pad_int_entry(5),
 	gpio_pad_int_entry(6),
 	gpio_pad_int_entry(7),
 	gpio_pad_int_entry(8),
 	gpio_pad_int_entry(9),
 	gpio_pad_int_entry(10),
 	gpio_pad_int_entry(11),
 	gpio_pad_int_entry(12),
 	gpio_pad_int_entry(13),
 	gpio_pad_int_entry(14),
 	gpio_pad_int_entry(15),
 	gpio_pad_int_entry(16),
 	gpio_pad_int_entry(17),
 	gpio_pad_int_entry(18),
 	gpio_pad_int_entry(19),
 	gpio_pad_int_entry(20),
 	gpio_pad_int_entry(21),
 	gpio_pad_int_entry(22),
 	gpio_pad_int_entry(23),
 	gpio_pad_int_entry(24),
 	gpio_pad_int_entry(25),
 	gpio_pad_int_entry(26),
 	gpio_pad_int_entry(27),
 	gpio_pad_int_entry(28),
 	gpio_pad_int_entry(29),
 	gpio_pad_int_entry(30),
 	dc_underflow_int_entry(1),
 	dc_underflow_int_entry(2),
 	dc_underflow_int_entry(3),
 	dc_underflow_int_entry(4),
 	dc_underflow_int_entry(5),
 	dc_underflow_int_entry(6),
 	[DC_IRQ_SOURCE_DMCU_SCP] = dummy_irq_entry(),
 	[DC_IRQ_SOURCE_VBIOS_SW] = dummy_irq_entry(),
 	vupdate_no_lock_int_entry(0),
 	vupdate_no_lock_int_entry(1),
 	vupdate_no_lock_int_entry(2),
 	vupdate_no_lock_int_entry(3),
 	vupdate_no_lock_int_entry(4),
 	vupdate_no_lock_int_entry(5),
 	vblank_int_entry(0),
 	vblank_int_entry(1),
 	vblank_int_entry(2),
 	vblank_int_entry(3),
 	vblank_int_entry(4),
 	vblank_int_entry(5),
 	vline0_int_entry(0),
 	vline0_int_entry(1),
 	vline0_int_entry(2),
 	vline0_int_entry(3),
 	vline0_int_entry(4),
 	vline0_int_entry(5),
 	dmub_trace_int_entry(),
 };

 static const struct irq_service_funcs irq_service_funcs_dcn30 = {
 		.to_dal_irq_source = to_dal_irq_source_dcn30
 };

 static void dcn30_irq_construct(
 	struct irq_service *irq_service,
 	struct irq_service_init_data *init_data)
 {
 	dal_irq_service_construct(irq_service, init_data);

 	irq_service->info = irq_source_info_dcn30;
 	irq_service->funcs = &irq_service_funcs_dcn30;
 }

 struct irq_service *dal_irq_service_dcn30_create(
 	struct irq_service_init_data *init_data)
 {
 	struct irq_service *irq_service = kzalloc(sizeof(*irq_service),
 						  GFP_KERNEL);

 	if (!irq_service)
 		return NULL;

 	dcn30_irq_construct(irq_service, init_data);
 	return irq_service;
 }

 #endif
	/*
	* 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_DCN)

	#include "dm_services.h"

	#include "include/logger_interface.h"

	#include "../dce110/irq_service_dce110.h"


	#include "sienna_cichlid_ip_offset.h"
	#include "dcn/dcn_3_0_0_offset.h"
	#include "dcn/dcn_3_0_0_sh_mask.h"

	#include "nbio/nbio_7_4_offset.h"

	#include "dcn/dpcs_3_0_0_offset.h"
	#include "dcn/dpcs_3_0_0_sh_mask.h"

	#include "mmhub/mmhub_2_0_0_offset.h"
	#include "mmhub/mmhub_2_0_0_sh_mask.h"

	#include "irq_service_dcn30.h"

	#include "ivsrcid/dcn/irqsrcs_dcn_1_0.h"

	enum dc_irq_source to_dal_irq_source_dcn30(
	struct irq_service *irq_service,
	uint32_t src_id,
	uint32_t ext_id)
	{
	switch (src_id) {
	case DCN_1_0__SRCID__DC_D1_OTG_VSTARTUP:
	return DC_IRQ_SOURCE_VBLANK1;
	case DCN_1_0__SRCID__DC_D2_OTG_VSTARTUP:
	return DC_IRQ_SOURCE_VBLANK2;
	case DCN_1_0__SRCID__DC_D3_OTG_VSTARTUP:
	return DC_IRQ_SOURCE_VBLANK3;
	case DCN_1_0__SRCID__DC_D4_OTG_VSTARTUP:
	return DC_IRQ_SOURCE_VBLANK4;
	case DCN_1_0__SRCID__DC_D5_OTG_VSTARTUP:
	return DC_IRQ_SOURCE_VBLANK5;
	case DCN_1_0__SRCID__DC_D6_OTG_VSTARTUP:
	return DC_IRQ_SOURCE_VBLANK6;
	case DCN_1_0__SRCID__DMCUB_OUTBOX_HIGH_PRIORITY_READY_INT:
	return DC_IRQ_SOURCE_DMCUB_OUTBOX0;
	case DCN_1_0__SRCID__OTG1_VERTICAL_INTERRUPT0_CONTROL:
	return DC_IRQ_SOURCE_DC1_VLINE0;
	case DCN_1_0__SRCID__OTG2_VERTICAL_INTERRUPT0_CONTROL:
	return DC_IRQ_SOURCE_DC2_VLINE0;
	case DCN_1_0__SRCID__OTG3_VERTICAL_INTERRUPT0_CONTROL:
	return DC_IRQ_SOURCE_DC3_VLINE0;
	case DCN_1_0__SRCID__OTG4_VERTICAL_INTERRUPT0_CONTROL:
	return DC_IRQ_SOURCE_DC4_VLINE0;
	case DCN_1_0__SRCID__OTG5_VERTICAL_INTERRUPT0_CONTROL:
	return DC_IRQ_SOURCE_DC5_VLINE0;
	case DCN_1_0__SRCID__OTG6_VERTICAL_INTERRUPT0_CONTROL:
	return DC_IRQ_SOURCE_DC6_VLINE0;
	case DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT:
	return DC_IRQ_SOURCE_PFLIP1;
	case DCN_1_0__SRCID__HUBP1_FLIP_INTERRUPT:
	return DC_IRQ_SOURCE_PFLIP2;
	case DCN_1_0__SRCID__HUBP2_FLIP_INTERRUPT:
	return DC_IRQ_SOURCE_PFLIP3;
	case DCN_1_0__SRCID__HUBP3_FLIP_INTERRUPT:
	return DC_IRQ_SOURCE_PFLIP4;
	case DCN_1_0__SRCID__HUBP4_FLIP_INTERRUPT:
	return DC_IRQ_SOURCE_PFLIP5;
	case DCN_1_0__SRCID__HUBP5_FLIP_INTERRUPT:
	return DC_IRQ_SOURCE_PFLIP6;
	case DCN_1_0__SRCID__OTG0_IHC_V_UPDATE_NO_LOCK_INTERRUPT:
	return DC_IRQ_SOURCE_VUPDATE1;
	case DCN_1_0__SRCID__OTG1_IHC_V_UPDATE_NO_LOCK_INTERRUPT:
	return DC_IRQ_SOURCE_VUPDATE2;
	case DCN_1_0__SRCID__OTG2_IHC_V_UPDATE_NO_LOCK_INTERRUPT:
	return DC_IRQ_SOURCE_VUPDATE3;
	case DCN_1_0__SRCID__OTG3_IHC_V_UPDATE_NO_LOCK_INTERRUPT:
	return DC_IRQ_SOURCE_VUPDATE4;
	case DCN_1_0__SRCID__OTG4_IHC_V_UPDATE_NO_LOCK_INTERRUPT:
	return DC_IRQ_SOURCE_VUPDATE5;
	case DCN_1_0__SRCID__OTG5_IHC_V_UPDATE_NO_LOCK_INTERRUPT:
	return DC_IRQ_SOURCE_VUPDATE6;

	case DCN_1_0__SRCID__DC_HPD1_INT:
	/* generic src_id for all HPD and HPDRX interrupts */
	switch (ext_id) {
	case DCN_1_0__CTXID__DC_HPD1_INT:
	return DC_IRQ_SOURCE_HPD1;
	case DCN_1_0__CTXID__DC_HPD2_INT:
	return DC_IRQ_SOURCE_HPD2;
	case DCN_1_0__CTXID__DC_HPD3_INT:
	return DC_IRQ_SOURCE_HPD3;
	case DCN_1_0__CTXID__DC_HPD4_INT:
	return DC_IRQ_SOURCE_HPD4;
	case DCN_1_0__CTXID__DC_HPD5_INT:
	return DC_IRQ_SOURCE_HPD5;
	case DCN_1_0__CTXID__DC_HPD6_INT:
	return DC_IRQ_SOURCE_HPD6;
	case DCN_1_0__CTXID__DC_HPD1_RX_INT:
	return DC_IRQ_SOURCE_HPD1RX;
	case DCN_1_0__CTXID__DC_HPD2_RX_INT:
	return DC_IRQ_SOURCE_HPD2RX;
	case DCN_1_0__CTXID__DC_HPD3_RX_INT:
	return DC_IRQ_SOURCE_HPD3RX;
	case DCN_1_0__CTXID__DC_HPD4_RX_INT:
	return DC_IRQ_SOURCE_HPD4RX;
	case DCN_1_0__CTXID__DC_HPD5_RX_INT:
	return DC_IRQ_SOURCE_HPD5RX;
	case DCN_1_0__CTXID__DC_HPD6_RX_INT:
	return DC_IRQ_SOURCE_HPD6RX;
	default:
	return DC_IRQ_SOURCE_INVALID;
	}
	break;

	default:
	return DC_IRQ_SOURCE_INVALID;
	}
	}

	static bool hpd_ack(
	struct irq_service *irq_service,
	const struct irq_source_info *info)
	{
	uint32_t addr = info->status_reg;
	uint32_t value = dm_read_reg(irq_service->ctx, addr);
	uint32_t current_status =
	get_reg_field_value(
	value,
	HPD0_DC_HPD_INT_STATUS,
	DC_HPD_SENSE_DELAYED);

	dal_irq_service_ack_generic(irq_service, info);

	value = dm_read_reg(irq_service->ctx, info->enable_reg);

	set_reg_field_value(
	value,
	current_status ? 0 : 1,
	HPD0_DC_HPD_INT_CONTROL,
	DC_HPD_INT_POLARITY);

	dm_write_reg(irq_service->ctx, info->enable_reg, value);

	return true;
	}

	static const struct irq_source_info_funcs hpd_irq_info_funcs = {
	.set = NULL,
	.ack = hpd_ack
	};

	static const struct irq_source_info_funcs hpd_rx_irq_info_funcs = {
	.set = NULL,
	.ack = NULL
	};

	static const struct irq_source_info_funcs pflip_irq_info_funcs = {
	.set = NULL,
	.ack = NULL
	};

	static const struct irq_source_info_funcs vupdate_no_lock_irq_info_funcs = {
	.set = NULL,
	.ack = NULL
	};

	static const struct irq_source_info_funcs vblank_irq_info_funcs = {
	.set = NULL,
	.ack = NULL
	};

	static const struct irq_source_info_funcs dmub_trace_irq_info_funcs = {
	.set = NULL,
	.ack = NULL
	};

	static const struct irq_source_info_funcs vline0_irq_info_funcs = {
	.set = NULL,
	.ack = NULL
	};

	#undef BASE_INNER
	#define BASE_INNER(seg) DCN_BASE__INST0_SEG ## seg

	/* compile time expand base address. */
	#define BASE(seg) \
	BASE_INNER(seg)


	#define SRI(reg_name, block, id)\
	BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
	mm ## block ## id ## _ ## reg_name

	#define SRI_DMUB(reg_name)\
	BASE(mm ## reg_name ## _BASE_IDX) + \
	mm ## reg_name

	#define IRQ_REG_ENTRY(block, reg_num, reg1, mask1, reg2, mask2)\
	.enable_reg = SRI(reg1, block, reg_num),\
	.enable_mask = \
	block ## reg_num ## _ ## reg1 ## __ ## mask1 ## _MASK,\
	.enable_value = {\
	block ## reg_num ## _ ## reg1 ## __ ## mask1 ## _MASK,\
	~block ## reg_num ## _ ## reg1 ## __ ## mask1 ## _MASK \
	},\
	.ack_reg = SRI(reg2, block, reg_num),\
	.ack_mask = \
	block ## reg_num ## _ ## reg2 ## __ ## mask2 ## _MASK,\
	.ack_value = \
	block ## reg_num ## _ ## reg2 ## __ ## mask2 ## _MASK \

	#define IRQ_REG_ENTRY_DMUB(reg1, mask1, reg2, mask2)\
	.enable_reg = SRI_DMUB(reg1),\
	.enable_mask = \
	reg1 ## __ ## mask1 ## _MASK,\
	.enable_value = {\
	reg1 ## __ ## mask1 ## _MASK,\
	~reg1 ## __ ## mask1 ## _MASK \
	},\
	.ack_reg = SRI_DMUB(reg2),\
	.ack_mask = \
	reg2 ## __ ## mask2 ## _MASK,\
	.ack_value = \
	reg2 ## __ ## mask2 ## _MASK \

	#define hpd_int_entry(reg_num)\
	[DC_IRQ_SOURCE_HPD1 + reg_num] = {\
	IRQ_REG_ENTRY(HPD, reg_num,\
	DC_HPD_INT_CONTROL, DC_HPD_INT_EN,\
	DC_HPD_INT_CONTROL, DC_HPD_INT_ACK),\
	.status_reg = SRI(DC_HPD_INT_STATUS, HPD, reg_num),\
	.funcs = &hpd_irq_info_funcs\
	}

	#define hpd_rx_int_entry(reg_num)\
	[DC_IRQ_SOURCE_HPD1RX + reg_num] = {\
	IRQ_REG_ENTRY(HPD, reg_num,\
	DC_HPD_INT_CONTROL, DC_HPD_RX_INT_EN,\
	DC_HPD_INT_CONTROL, DC_HPD_RX_INT_ACK),\
	.status_reg = SRI(DC_HPD_INT_STATUS, HPD, reg_num),\
	.funcs = &hpd_rx_irq_info_funcs\
	}
	#define pflip_int_entry(reg_num)\
	[DC_IRQ_SOURCE_PFLIP1 + reg_num] = {\
	IRQ_REG_ENTRY(HUBPREQ, reg_num,\
	DCSURF_SURFACE_FLIP_INTERRUPT, SURFACE_FLIP_INT_MASK,\
	DCSURF_SURFACE_FLIP_INTERRUPT, SURFACE_FLIP_CLEAR),\
	.funcs = &pflip_irq_info_funcs\
	}

	/* vupdate_no_lock_int_entry maps to DC_IRQ_SOURCE_VUPDATEx, to match semantic
	* of DCE's DC_IRQ_SOURCE_VUPDATEx.
	*/
	#define vupdate_no_lock_int_entry(reg_num)\
	[DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
	IRQ_REG_ENTRY(OTG, reg_num,\
	OTG_GLOBAL_SYNC_STATUS, VUPDATE_NO_LOCK_INT_EN,\
	OTG_GLOBAL_SYNC_STATUS, VUPDATE_NO_LOCK_EVENT_CLEAR),\
	.funcs = &vupdate_no_lock_irq_info_funcs\
	}

	#define vblank_int_entry(reg_num)\
	[DC_IRQ_SOURCE_VBLANK1 + reg_num] = {\
	IRQ_REG_ENTRY(OTG, reg_num,\
	OTG_GLOBAL_SYNC_STATUS, VSTARTUP_INT_EN,\
	OTG_GLOBAL_SYNC_STATUS, VSTARTUP_EVENT_CLEAR),\
	.funcs = &vblank_irq_info_funcs\
	}

	#define vline0_int_entry(reg_num)\
	[DC_IRQ_SOURCE_DC1_VLINE0 + reg_num] = {\
	IRQ_REG_ENTRY(OTG, reg_num,\
	OTG_VERTICAL_INTERRUPT0_CONTROL, OTG_VERTICAL_INTERRUPT0_INT_ENABLE,\
	OTG_VERTICAL_INTERRUPT0_CONTROL, OTG_VERTICAL_INTERRUPT0_CLEAR),\
	.funcs = &vline0_irq_info_funcs\
	}

	#define dmub_trace_int_entry()\
	[DC_IRQ_SOURCE_DMCUB_OUTBOX0] = {\
	IRQ_REG_ENTRY_DMUB(DMCUB_INTERRUPT_ENABLE, DMCUB_OUTBOX0_READY_INT_EN,\
	DMCUB_INTERRUPT_ACK, DMCUB_OUTBOX0_READY_INT_ACK),\
	.funcs = &dmub_trace_irq_info_funcs\
	}

	#define dummy_irq_entry() \
	{\
	.funcs = &dummy_irq_info_funcs\
	}

	#define i2c_int_entry(reg_num) \
	[DC_IRQ_SOURCE_I2C_DDC ## reg_num] = dummy_irq_entry()

	#define dp_sink_int_entry(reg_num) \
	[DC_IRQ_SOURCE_DPSINK ## reg_num] = dummy_irq_entry()

	#define gpio_pad_int_entry(reg_num) \
	[DC_IRQ_SOURCE_GPIOPAD ## reg_num] = dummy_irq_entry()

	#define dc_underflow_int_entry(reg_num) \
	[DC_IRQ_SOURCE_DC ## reg_num ## UNDERFLOW] = dummy_irq_entry()

	static const struct irq_source_info_funcs dummy_irq_info_funcs = {
	.set = dal_irq_service_dummy_set,
	.ack = dal_irq_service_dummy_ack
	};

	static const struct irq_source_info
	irq_source_info_dcn30[DAL_IRQ_SOURCES_NUMBER] = {
	[DC_IRQ_SOURCE_INVALID] = dummy_irq_entry(),
	hpd_int_entry(0),
	hpd_int_entry(1),
	hpd_int_entry(2),
	hpd_int_entry(3),
	hpd_int_entry(4),
	hpd_int_entry(5),
	hpd_rx_int_entry(0),
	hpd_rx_int_entry(1),
	hpd_rx_int_entry(2),
	hpd_rx_int_entry(3),
	hpd_rx_int_entry(4),
	hpd_rx_int_entry(5),
	i2c_int_entry(1),
	i2c_int_entry(2),
	i2c_int_entry(3),
	i2c_int_entry(4),
	i2c_int_entry(5),
	i2c_int_entry(6),
	dp_sink_int_entry(1),
	dp_sink_int_entry(2),
	dp_sink_int_entry(3),
	dp_sink_int_entry(4),
	dp_sink_int_entry(5),
	dp_sink_int_entry(6),
	[DC_IRQ_SOURCE_TIMER] = dummy_irq_entry(),
	pflip_int_entry(0),
	pflip_int_entry(1),
	pflip_int_entry(2),
	pflip_int_entry(3),
	pflip_int_entry(4),
	pflip_int_entry(5),
	[DC_IRQ_SOURCE_PFLIP_UNDERLAY0] = dummy_irq_entry(),
	gpio_pad_int_entry(0),
	gpio_pad_int_entry(1),
	gpio_pad_int_entry(2),
	gpio_pad_int_entry(3),
	gpio_pad_int_entry(4),
	gpio_pad_int_entry(5),
	gpio_pad_int_entry(6),
	gpio_pad_int_entry(7),
	gpio_pad_int_entry(8),
	gpio_pad_int_entry(9),
	gpio_pad_int_entry(10),
	gpio_pad_int_entry(11),
	gpio_pad_int_entry(12),
	gpio_pad_int_entry(13),
	gpio_pad_int_entry(14),
	gpio_pad_int_entry(15),
	gpio_pad_int_entry(16),
	gpio_pad_int_entry(17),
	gpio_pad_int_entry(18),
	gpio_pad_int_entry(19),
	gpio_pad_int_entry(20),
	gpio_pad_int_entry(21),
	gpio_pad_int_entry(22),
	gpio_pad_int_entry(23),
	gpio_pad_int_entry(24),
	gpio_pad_int_entry(25),
	gpio_pad_int_entry(26),
	gpio_pad_int_entry(27),
	gpio_pad_int_entry(28),
	gpio_pad_int_entry(29),
	gpio_pad_int_entry(30),
	dc_underflow_int_entry(1),
	dc_underflow_int_entry(2),
	dc_underflow_int_entry(3),
	dc_underflow_int_entry(4),
	dc_underflow_int_entry(5),
	dc_underflow_int_entry(6),
	[DC_IRQ_SOURCE_DMCU_SCP] = dummy_irq_entry(),
	[DC_IRQ_SOURCE_VBIOS_SW] = dummy_irq_entry(),
	vupdate_no_lock_int_entry(0),
	vupdate_no_lock_int_entry(1),
	vupdate_no_lock_int_entry(2),
	vupdate_no_lock_int_entry(3),
	vupdate_no_lock_int_entry(4),
	vupdate_no_lock_int_entry(5),
	vblank_int_entry(0),
	vblank_int_entry(1),
	vblank_int_entry(2),
	vblank_int_entry(3),
	vblank_int_entry(4),
	vblank_int_entry(5),
	vline0_int_entry(0),
	vline0_int_entry(1),
	vline0_int_entry(2),
	vline0_int_entry(3),
	vline0_int_entry(4),
	vline0_int_entry(5),
	dmub_trace_int_entry(),
	};

	static const struct irq_service_funcs irq_service_funcs_dcn30 = {
	.to_dal_irq_source = to_dal_irq_source_dcn30
	};

	static void dcn30_irq_construct(
	struct irq_service *irq_service,
	struct irq_service_init_data *init_data)
	{
	dal_irq_service_construct(irq_service, init_data);

	irq_service->info = irq_source_info_dcn30;
	irq_service->funcs = &irq_service_funcs_dcn30;
	}

	struct irq_service *dal_irq_service_dcn30_create(
	struct irq_service_init_data *init_data)
	{
	struct irq_service irq_service = kzalloc(sizeof(irq_service),
	GFP_KERNEL);

	if (!irq_service)
	return NULL;

	dcn30_irq_construct(irq_service, init_data);
	return irq_service;
	}

	#endif