2 * Copyright 2012-15 Advanced Micro Devices, Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
26 #include "dm_services.h"
28 #include "include/irq_service_interface.h"
29 #include "include/logger_interface.h"
31 #include "dce110/irq_service_dce110.h"
34 #include "dce80/irq_service_dce80.h"
36 #include "dce120/irq_service_dce120.h"
39 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
40 #include "dcn10/irq_service_dcn10.h"
43 #include "reg_helper.h"
44 #include "irq_service.h"
51 irq_service->ctx->logger
53 void dal_irq_service_construct(
54 struct irq_service *irq_service,
55 struct irq_service_init_data *init_data)
57 if (!init_data || !init_data->ctx) {
62 irq_service->ctx = init_data->ctx;
65 void dal_irq_service_destroy(struct irq_service **irq_service)
67 if (!irq_service || !*irq_service) {
77 const struct irq_source_info *find_irq_source_info(
78 struct irq_service *irq_service,
79 enum dc_irq_source source)
81 if (source >= DAL_IRQ_SOURCES_NUMBER || source < DC_IRQ_SOURCE_INVALID)
84 return &irq_service->info[source];
87 void dal_irq_service_set_generic(
88 struct irq_service *irq_service,
89 const struct irq_source_info *info,
92 uint32_t addr = info->enable_reg;
93 uint32_t value = dm_read_reg(irq_service->ctx, addr);
95 value = (value & ~info->enable_mask) |
96 (info->enable_value[enable ? 0 : 1] & info->enable_mask);
97 dm_write_reg(irq_service->ctx, addr, value);
100 bool dal_irq_service_set(
101 struct irq_service *irq_service,
102 enum dc_irq_source source,
105 const struct irq_source_info *info =
106 find_irq_source_info(irq_service, source);
109 DC_LOG_ERROR("%s: cannot find irq info table entry for %d\n",
115 dal_irq_service_ack(irq_service, source);
117 if (info->funcs->set)
118 return info->funcs->set(irq_service, info, enable);
120 dal_irq_service_set_generic(irq_service, info, enable);
125 void dal_irq_service_ack_generic(
126 struct irq_service *irq_service,
127 const struct irq_source_info *info)
129 uint32_t addr = info->ack_reg;
130 uint32_t value = dm_read_reg(irq_service->ctx, addr);
132 value = (value & ~info->ack_mask) |
133 (info->ack_value & info->ack_mask);
134 dm_write_reg(irq_service->ctx, addr, value);
137 bool dal_irq_service_ack(
138 struct irq_service *irq_service,
139 enum dc_irq_source source)
141 const struct irq_source_info *info =
142 find_irq_source_info(irq_service, source);
145 DC_LOG_ERROR("%s: cannot find irq info table entry for %d\n",
151 if (info->funcs->ack)
152 return info->funcs->ack(irq_service, info);
154 dal_irq_service_ack_generic(irq_service, info);
159 enum dc_irq_source dal_irq_service_to_irq_source(
160 struct irq_service *irq_service,
164 return irq_service->funcs->to_dal_irq_source(