1 | /* |
2 | * Copyright 2012-15 Advanced Micro Devices, Inc. |
3 | * |
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: |
10 | * |
11 | * The above copyright notice and this permission notice shall be included in |
12 | * all copies or substantial portions of the Software. |
13 | * |
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. |
21 | * |
22 | * Authors: AMD |
23 | * |
24 | */ |
25 | |
26 | /** |
27 | * This file defines helper functions provided by the Display Manager to |
28 | * Display Core. |
29 | */ |
30 | #ifndef __DM_HELPERS__ |
31 | #define __DM_HELPERS__ |
32 | |
33 | #include "dc_types.h" |
34 | #include "dc.h" |
35 | |
36 | struct dc_dp_mst_stream_allocation_table; |
37 | struct aux_payload; |
38 | enum aux_return_code_type; |
39 | |
40 | /* |
41 | * Allocate memory accessible by the GPU |
42 | * |
43 | * frame buffer allocations must be aligned to a 4096-byte boundary |
44 | * |
45 | * Returns virtual address, sets addr to physical address |
46 | */ |
47 | void *dm_helpers_allocate_gpu_mem( |
48 | struct dc_context *ctx, |
49 | enum dc_gpu_mem_alloc_type type, |
50 | size_t size, |
51 | long long *addr); |
52 | |
53 | /* |
54 | * Free the GPU-accessible memory at the virtual address pvMem |
55 | */ |
56 | void dm_helpers_free_gpu_mem( |
57 | struct dc_context *ctx, |
58 | enum dc_gpu_mem_alloc_type type, |
59 | void *pvMem); |
60 | |
61 | enum dc_edid_status dm_helpers_parse_edid_caps( |
62 | struct dc_link *link, |
63 | const struct dc_edid *edid, |
64 | struct dc_edid_caps *edid_caps); |
65 | |
66 | |
67 | /* |
68 | * Update DP branch info |
69 | */ |
70 | void dm_helpers_dp_update_branch_info( |
71 | struct dc_context *ctx, |
72 | const struct dc_link *link); |
73 | |
74 | /* |
75 | * Writes payload allocation table in immediate downstream device. |
76 | */ |
77 | bool dm_helpers_dp_mst_write_payload_allocation_table( |
78 | struct dc_context *ctx, |
79 | const struct dc_stream_state *stream, |
80 | struct dc_dp_mst_stream_allocation_table *proposed_table, |
81 | bool enable); |
82 | |
83 | /* |
84 | * poll pending down reply |
85 | */ |
86 | void dm_helpers_dp_mst_poll_pending_down_reply( |
87 | struct dc_context *ctx, |
88 | const struct dc_link *link); |
89 | |
90 | /* |
91 | * Clear payload allocation table before enable MST DP link. |
92 | */ |
93 | void dm_helpers_dp_mst_clear_payload_allocation_table( |
94 | struct dc_context *ctx, |
95 | const struct dc_link *link); |
96 | |
97 | /* |
98 | * Polls for ACT (allocation change trigger) handled and |
99 | */ |
100 | enum act_return_status dm_helpers_dp_mst_poll_for_allocation_change_trigger( |
101 | struct dc_context *ctx, |
102 | const struct dc_stream_state *stream); |
103 | /* |
104 | * Sends ALLOCATE_PAYLOAD message. |
105 | */ |
106 | bool dm_helpers_dp_mst_send_payload_allocation( |
107 | struct dc_context *ctx, |
108 | const struct dc_stream_state *stream, |
109 | bool enable); |
110 | |
111 | bool dm_helpers_dp_mst_start_top_mgr( |
112 | struct dc_context *ctx, |
113 | const struct dc_link *link, |
114 | bool boot); |
115 | |
116 | bool dm_helpers_dp_mst_stop_top_mgr( |
117 | struct dc_context *ctx, |
118 | struct dc_link *link); |
119 | |
120 | void dm_helpers_dp_mst_update_branch_bandwidth( |
121 | struct dc_context *ctx, |
122 | struct dc_link *link); |
123 | |
124 | /** |
125 | * OS specific aux read callback. |
126 | */ |
127 | bool dm_helpers_dp_read_dpcd( |
128 | struct dc_context *ctx, |
129 | const struct dc_link *link, |
130 | uint32_t address, |
131 | uint8_t *data, |
132 | uint32_t size); |
133 | |
134 | /** |
135 | * OS specific aux write callback. |
136 | */ |
137 | bool dm_helpers_dp_write_dpcd( |
138 | struct dc_context *ctx, |
139 | const struct dc_link *link, |
140 | uint32_t address, |
141 | const uint8_t *data, |
142 | uint32_t size); |
143 | |
144 | bool dm_helpers_submit_i2c( |
145 | struct dc_context *ctx, |
146 | const struct dc_link *link, |
147 | struct i2c_command *cmd); |
148 | |
149 | bool dm_helpers_dp_write_dsc_enable( |
150 | struct dc_context *ctx, |
151 | const struct dc_stream_state *stream, |
152 | bool enable |
153 | ); |
154 | bool dm_helpers_is_dp_sink_present( |
155 | struct dc_link *link); |
156 | |
157 | void dm_helpers_mst_enable_stream_features(const struct dc_stream_state *stream); |
158 | |
159 | enum dc_edid_status dm_helpers_read_local_edid( |
160 | struct dc_context *ctx, |
161 | struct dc_link *link, |
162 | struct dc_sink *sink); |
163 | |
164 | bool dm_helpers_dp_handle_test_pattern_request( |
165 | struct dc_context *ctx, |
166 | const struct dc_link *link, |
167 | union link_test_pattern dpcd_test_pattern, |
168 | union test_misc dpcd_test_params); |
169 | |
170 | void dm_set_dcn_clocks( |
171 | struct dc_context *ctx, |
172 | struct dc_clocks *clks); |
173 | |
174 | void dm_helpers_enable_periodic_detection(struct dc_context *ctx, bool enable); |
175 | |
176 | void dm_set_phyd32clk(struct dc_context *ctx, int freq_khz); |
177 | |
178 | bool dm_helpers_dmub_outbox_interrupt_control(struct dc_context *ctx, bool enable); |
179 | |
180 | void dm_helpers_smu_timeout(struct dc_context *ctx, unsigned int msg_id, unsigned int param, unsigned int timeout_us); |
181 | |
182 | // 0x1 = Result_OK, 0xFE = Result_UnkmownCmd, 0x0 = Status_Busy |
183 | #define IS_SMU_TIMEOUT(result) \ |
184 | (result == 0x0) |
185 | void dm_helpers_init_panel_settings( |
186 | struct dc_context *ctx, |
187 | struct dc_panel_config *config, |
188 | struct dc_sink *sink); |
189 | void dm_helpers_override_panel_settings( |
190 | struct dc_context *ctx, |
191 | struct dc_panel_config *config); |
192 | int dm_helper_dmub_aux_transfer_sync( |
193 | struct dc_context *ctx, |
194 | const struct dc_link *link, |
195 | struct aux_payload *payload, |
196 | enum aux_return_code_type *operation_result); |
197 | enum set_config_status; |
198 | int dm_helpers_dmub_set_config_sync(struct dc_context *ctx, |
199 | const struct dc_link *link, |
200 | struct set_config_cmd_payload *payload, |
201 | enum set_config_status *operation_result); |
202 | enum adaptive_sync_type dm_get_adaptive_sync_support_type(struct dc_link *link); |
203 | |
204 | enum dc_edid_status dm_helpers_get_sbios_edid(struct dc_link *link, struct dc_edid *edid); |
205 | |
206 | #endif /* __DM_HELPERS__ */ |
207 | |