--- /dev/null
+/* SPDX-License-Identifier: MIT */
+/* Copyright 2024 Advanced Micro Devices, Inc. */
+
+#include "dm_services.h"
+#include "include/logger_interface.h"
+#include "../dce110/irq_service_dce110.h"
+
+
+#include "dcn/dcn_3_5_1_offset.h"
+#include "dcn/dcn_3_5_1_sh_mask.h"
+
+#include "irq_service_dcn351.h"
+
+#include "ivsrcid/dcn/irqsrcs_dcn_1_0.h"
+
+static enum dc_irq_source to_dal_irq_source_dcn351(
+ 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__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__DMCUB_OUTBOX_LOW_PRIORITY_READY_INT:
+ return DC_IRQ_SOURCE_DMCUB_OUTBOX;
+ 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 struct irq_source_info_funcs hpd_irq_info_funcs = {
+ .set = NULL,
+ .ack = hpd_ack
+};
+
+static struct irq_source_info_funcs hpd_rx_irq_info_funcs = {
+ .set = NULL,
+ .ack = NULL
+};
+
+static struct irq_source_info_funcs pflip_irq_info_funcs = {
+ .set = NULL,
+ .ack = NULL
+};
+
+static struct irq_source_info_funcs vupdate_no_lock_irq_info_funcs = {
+ .set = NULL,
+ .ack = NULL
+};
+
+static struct irq_source_info_funcs vblank_irq_info_funcs = {
+ .set = NULL,
+ .ack = NULL
+};
+
+static struct irq_source_info_funcs outbox_irq_info_funcs = {
+ .set = NULL,
+ .ack = NULL
+};
+
+static struct irq_source_info_funcs vline0_irq_info_funcs = {
+ .set = NULL,
+ .ack = NULL
+};
+
+#undef BASE_INNER
+#define BASE_INNER(seg) ctx->dcn_reg_offsets[seg]
+
+/* compile time expand base address. */
+#define BASE(seg) \
+ BASE_INNER(seg)
+
+#define SRI(reg_name, block, id)\
+ BASE(reg ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
+ reg ## block ## id ## _ ## reg_name
+
+#define SRI_DMUB(reg_name)\
+ BASE(reg ## reg_name ## _BASE_IDX) + \
+ reg ## reg_name
+
+#define IRQ_REG_ENTRY(base, block, reg_num, reg1, mask1, reg2, mask2)\
+ REG_STRUCT[base + reg_num].enable_reg = SRI(reg1, block, reg_num),\
+ REG_STRUCT[base + reg_num].enable_mask = \
+ block ## reg_num ## _ ## reg1 ## __ ## mask1 ## _MASK,\
+ REG_STRUCT[base + reg_num].enable_value[0] = \
+ block ## reg_num ## _ ## reg1 ## __ ## mask1 ## _MASK,\
+ REG_STRUCT[base + reg_num].enable_value[1] = \
+ ~block ## reg_num ## _ ## reg1 ## __ ## mask1 ## _MASK, \
+ REG_STRUCT[base + reg_num].ack_reg = SRI(reg2, block, reg_num),\
+ REG_STRUCT[base + reg_num].ack_mask = \
+ block ## reg_num ## _ ## reg2 ## __ ## mask2 ## _MASK,\
+ REG_STRUCT[base + reg_num].ack_value = \
+ block ## reg_num ## _ ## reg2 ## __ ## mask2 ## _MASK \
+
+#define IRQ_REG_ENTRY_DMUB(base, reg1, mask1, reg2, mask2)\
+ REG_STRUCT[base].enable_reg = SRI_DMUB(reg1),\
+ REG_STRUCT[base].enable_mask = \
+ reg1 ## __ ## mask1 ## _MASK,\
+ REG_STRUCT[base].enable_value[0] = \
+ reg1 ## __ ## mask1 ## _MASK,\
+ REG_STRUCT[base].enable_value[1] = \
+ ~reg1 ## __ ## mask1 ## _MASK, \
+ REG_STRUCT[base].ack_reg = SRI_DMUB(reg2),\
+ REG_STRUCT[base].ack_mask = \
+ reg2 ## __ ## mask2 ## _MASK,\
+ REG_STRUCT[base].ack_value = \
+ reg2 ## __ ## mask2 ## _MASK \
+
+#define hpd_int_entry(reg_num)\
+ IRQ_REG_ENTRY(DC_IRQ_SOURCE_HPD1, HPD, reg_num,\
+ DC_HPD_INT_CONTROL, DC_HPD_INT_EN,\
+ DC_HPD_INT_CONTROL, DC_HPD_INT_ACK),\
+ REG_STRUCT[DC_IRQ_SOURCE_HPD1 + reg_num].funcs = &hpd_irq_info_funcs;\
+ REG_STRUCT[DC_IRQ_SOURCE_HPD1 + reg_num].status_reg = SRI(DC_HPD_INT_STATUS, HPD, reg_num);\
+
+#define hpd_rx_int_entry(reg_num)\
+ IRQ_REG_ENTRY(DC_IRQ_SOURCE_HPD1RX, HPD, reg_num,\
+ DC_HPD_INT_CONTROL, DC_HPD_RX_INT_EN,\
+ DC_HPD_INT_CONTROL, DC_HPD_RX_INT_ACK),\
+ REG_STRUCT[DC_IRQ_SOURCE_HPD1RX + reg_num].status_reg = SRI(DC_HPD_INT_STATUS, HPD, reg_num);\
+ REG_STRUCT[DC_IRQ_SOURCE_HPD1RX + reg_num].funcs = &hpd_rx_irq_info_funcs;\
+
+#define pflip_int_entry(reg_num)\
+ IRQ_REG_ENTRY(DC_IRQ_SOURCE_PFLIP1, HUBPREQ, reg_num,\
+ DCSURF_SURFACE_FLIP_INTERRUPT, SURFACE_FLIP_INT_MASK,\
+ DCSURF_SURFACE_FLIP_INTERRUPT, SURFACE_FLIP_CLEAR),\
+ REG_STRUCT[DC_IRQ_SOURCE_PFLIP1 + reg_num].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)\
+ IRQ_REG_ENTRY(DC_IRQ_SOURCE_VUPDATE1, OTG, reg_num,\
+ OTG_GLOBAL_SYNC_STATUS, VUPDATE_NO_LOCK_INT_EN,\
+ OTG_GLOBAL_SYNC_STATUS, VUPDATE_NO_LOCK_EVENT_CLEAR),\
+ REG_STRUCT[DC_IRQ_SOURCE_VUPDATE1 + reg_num].funcs = &vupdate_no_lock_irq_info_funcs\
+
+#define vblank_int_entry(reg_num)\
+ IRQ_REG_ENTRY(DC_IRQ_SOURCE_VBLANK1, OTG, reg_num,\
+ OTG_GLOBAL_SYNC_STATUS, VSTARTUP_INT_EN,\
+ OTG_GLOBAL_SYNC_STATUS, VSTARTUP_EVENT_CLEAR),\
+ REG_STRUCT[DC_IRQ_SOURCE_VBLANK1 + reg_num].funcs = &vblank_irq_info_funcs\
+
+#define vline0_int_entry(reg_num)\
+ IRQ_REG_ENTRY(DC_IRQ_SOURCE_DC1_VLINE0, OTG, reg_num,\
+ OTG_VERTICAL_INTERRUPT0_CONTROL, OTG_VERTICAL_INTERRUPT0_INT_ENABLE,\
+ OTG_VERTICAL_INTERRUPT0_CONTROL, OTG_VERTICAL_INTERRUPT0_CLEAR),\
+ REG_STRUCT[DC_IRQ_SOURCE_DC1_VLINE0 + reg_num].funcs = &vline0_irq_info_funcs\
+
+#define dmub_outbox_int_entry()\
+ IRQ_REG_ENTRY_DMUB(DC_IRQ_SOURCE_DMCUB_OUTBOX, \
+ DMCUB_INTERRUPT_ENABLE, DMCUB_OUTBOX1_READY_INT_EN,\
+ DMCUB_INTERRUPT_ACK, DMCUB_OUTBOX1_READY_INT_ACK),\
+ REG_STRUCT[DC_IRQ_SOURCE_DMCUB_OUTBOX].funcs = &outbox_irq_info_funcs
+
+#define dummy_irq_entry(irqno) \
+ REG_STRUCT[irqno].funcs = &dummy_irq_info_funcs\
+
+#define i2c_int_entry(reg_num) \
+ dummy_irq_entry(DC_IRQ_SOURCE_I2C_DDC ## reg_num)
+
+#define dp_sink_int_entry(reg_num) \
+ dummy_irq_entry(DC_IRQ_SOURCE_DPSINK ## reg_num)
+
+#define gpio_pad_int_entry(reg_num) \
+ dummy_irq_entry(DC_IRQ_SOURCE_GPIOPAD ## reg_num)
+
+#define dc_underflow_int_entry(reg_num) \
+ dummy_irq_entry(DC_IRQ_SOURCE_DC ## reg_num ## UNDERFLOW)
+
+static struct irq_source_info_funcs dummy_irq_info_funcs = {
+ .set = dal_irq_service_dummy_set,
+ .ack = dal_irq_service_dummy_ack
+};
+
+#define dcn351_irq_init_part_1() {\
+ dummy_irq_entry(DC_IRQ_SOURCE_INVALID); \
+ hpd_int_entry(0); \
+ hpd_int_entry(1); \
+ hpd_int_entry(2); \
+ hpd_int_entry(3); \
+ hpd_int_entry(4); \
+ 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); \
+ 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); \
+ dummy_irq_entry(DC_IRQ_SOURCE_TIMER); \
+ pflip_int_entry(0); \
+ pflip_int_entry(1); \
+ pflip_int_entry(2); \
+ pflip_int_entry(3); \
+ dummy_irq_entry(DC_IRQ_SOURCE_PFLIP5); \
+ dummy_irq_entry(DC_IRQ_SOURCE_PFLIP6); \
+ dummy_irq_entry(DC_IRQ_SOURCE_PFLIP_UNDERLAY0); \
+ 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); \
+ dummy_irq_entry(DC_IRQ_SOURCE_DMCU_SCP); \
+ dummy_irq_entry(DC_IRQ_SOURCE_VBIOS_SW); \
+}
+
+#define dcn351_irq_init_part_2() {\
+ vupdate_no_lock_int_entry(0); \
+ vupdate_no_lock_int_entry(1); \
+ vupdate_no_lock_int_entry(2); \
+ vupdate_no_lock_int_entry(3); \
+ vblank_int_entry(0); \
+ vblank_int_entry(1); \
+ vblank_int_entry(2); \
+ vblank_int_entry(3); \
+ vline0_int_entry(0); \
+ vline0_int_entry(1); \
+ vline0_int_entry(2); \
+ vline0_int_entry(3); \
+ dummy_irq_entry(DC_IRQ_SOURCE_DC5_VLINE1); \
+ dummy_irq_entry(DC_IRQ_SOURCE_DC6_VLINE1); \
+ dmub_outbox_int_entry(); \
+}
+
+#define dcn351_irq_init() {\
+ dcn351_irq_init_part_1(); \
+ dcn351_irq_init_part_2(); \
+}
+
+static struct irq_source_info irq_source_info_dcn351[DAL_IRQ_SOURCES_NUMBER] = {0};
+
+static struct irq_service_funcs irq_service_funcs_dcn351 = {
+ .to_dal_irq_source = to_dal_irq_source_dcn351
+};
+
+static void dcn351_irq_construct(
+ struct irq_service *irq_service,
+ struct irq_service_init_data *init_data)
+{
+ struct dc_context *ctx = init_data->ctx;
+
+#define REG_STRUCT irq_source_info_dcn351
+ dcn351_irq_init();
+
+ dal_irq_service_construct(irq_service, init_data);
+
+ irq_service->info = irq_source_info_dcn351;
+ irq_service->funcs = &irq_service_funcs_dcn351;
+}
+
+struct irq_service *dal_irq_service_dcn351_create(
+ struct irq_service_init_data *init_data)
+{
+ struct irq_service *irq_service = kzalloc(sizeof(*irq_service),
+ GFP_KERNEL);
+
+ if (!irq_service)
+ return NULL;
+
+ dcn351_irq_construct(irq_service, init_data);
+ return irq_service;
+}
projects / mirror_ubuntu-kernels.git / commitdiff