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#include "dm_services.h"
27
28#include "atom.h"
29
30#include "include/bios_parser_types.h"
31
32#include "command_table_helper.h"
33
34bool dal_bios_parser_init_cmd_tbl_helper(
35 const struct command_table_helper **h,
36 enum dce_version dce)
37{
38 switch (dce) {
39#if defined(CONFIG_DRM_AMD_DC_SI)
40 case DCE_VERSION_6_0:
41 case DCE_VERSION_6_1:
42 case DCE_VERSION_6_4:
43 *h = dal_cmd_tbl_helper_dce60_get_table();
44 return true;
45#endif
46
47 case DCE_VERSION_8_0:
48 case DCE_VERSION_8_1:
49 case DCE_VERSION_8_3:
50 *h = dal_cmd_tbl_helper_dce80_get_table();
51 return true;
52
53 case DCE_VERSION_10_0:
54 *h = dal_cmd_tbl_helper_dce110_get_table();
55 return true;
56
57 case DCE_VERSION_11_0:
58 *h = dal_cmd_tbl_helper_dce110_get_table();
59 return true;
60
61 case DCE_VERSION_11_2:
62 case DCE_VERSION_11_22:
63 *h = dal_cmd_tbl_helper_dce112_get_table();
64 return true;
65
66 default:
67 /* Unsupported DCE */
68 BREAK_TO_DEBUGGER();
69 return false;
70 }
71}
72
73/* real implementations */
74
75bool dal_cmd_table_helper_controller_id_to_atom(
76 enum controller_id id,
77 uint8_t *atom_id)
78{
79 if (atom_id == NULL) {
80 BREAK_TO_DEBUGGER();
81 return false;
82 }
83
84 switch (id) {
85 case CONTROLLER_ID_D0:
86 *atom_id = ATOM_CRTC1;
87 return true;
88 case CONTROLLER_ID_D1:
89 *atom_id = ATOM_CRTC2;
90 return true;
91 case CONTROLLER_ID_D2:
92 *atom_id = ATOM_CRTC3;
93 return true;
94 case CONTROLLER_ID_D3:
95 *atom_id = ATOM_CRTC4;
96 return true;
97 case CONTROLLER_ID_D4:
98 *atom_id = ATOM_CRTC5;
99 return true;
100 case CONTROLLER_ID_D5:
101 *atom_id = ATOM_CRTC6;
102 return true;
103 case CONTROLLER_ID_UNDERLAY0:
104 *atom_id = ATOM_UNDERLAY_PIPE0;
105 return true;
106 case CONTROLLER_ID_UNDEFINED:
107 *atom_id = ATOM_CRTC_INVALID;
108 return true;
109 default:
110 /* Wrong controller id */
111 BREAK_TO_DEBUGGER();
112 return false;
113 }
114}
115
116/**
117 * dal_cmd_table_helper_transmitter_bp_to_atom - Translate the Transmitter to the
118 * corresponding ATOM BIOS value
119 * @t: transmitter
120 * returns: output digitalTransmitter
121 * // =00: Digital Transmitter1 ( UNIPHY linkAB )
122 * // =01: Digital Transmitter2 ( UNIPHY linkCD )
123 * // =02: Digital Transmitter3 ( UNIPHY linkEF )
124 */
125uint8_t dal_cmd_table_helper_transmitter_bp_to_atom(
126 enum transmitter t)
127{
128 switch (t) {
129 case TRANSMITTER_UNIPHY_A:
130 case TRANSMITTER_UNIPHY_B:
131 case TRANSMITTER_TRAVIS_LCD:
132 return 0;
133 case TRANSMITTER_UNIPHY_C:
134 case TRANSMITTER_UNIPHY_D:
135 return 1;
136 case TRANSMITTER_UNIPHY_E:
137 case TRANSMITTER_UNIPHY_F:
138 return 2;
139 default:
140 /* Invalid Transmitter Type! */
141 BREAK_TO_DEBUGGER();
142 return 0;
143 }
144}
145
146uint32_t dal_cmd_table_helper_encoder_mode_bp_to_atom(
147 enum signal_type s,
148 bool enable_dp_audio)
149{
150 switch (s) {
151 case SIGNAL_TYPE_DVI_SINGLE_LINK:
152 case SIGNAL_TYPE_DVI_DUAL_LINK:
153 return ATOM_ENCODER_MODE_DVI;
154 case SIGNAL_TYPE_HDMI_TYPE_A:
155 return ATOM_ENCODER_MODE_HDMI;
156 case SIGNAL_TYPE_LVDS:
157 return ATOM_ENCODER_MODE_LVDS;
158 case SIGNAL_TYPE_EDP:
159 case SIGNAL_TYPE_DISPLAY_PORT_MST:
160 case SIGNAL_TYPE_DISPLAY_PORT:
161 case SIGNAL_TYPE_VIRTUAL:
162 if (enable_dp_audio)
163 return ATOM_ENCODER_MODE_DP_AUDIO;
164 else
165 return ATOM_ENCODER_MODE_DP;
166 case SIGNAL_TYPE_RGB:
167 return ATOM_ENCODER_MODE_CRT;
168 default:
169 return ATOM_ENCODER_MODE_CRT;
170 }
171}
172
173void dal_cmd_table_helper_assign_control_parameter(
174 const struct command_table_helper *h,
175 struct bp_encoder_control *control,
176 DIG_ENCODER_CONTROL_PARAMETERS_V2 *ctrl_param)
177{
178 /* there are three transmitter blocks, each one has two links 4-lanes
179 * each, A+B, C+D, E+F, Uniphy A, C and E are enumerated as link 0 in
180 * each transmitter block B, D and F as link 1, third transmitter block
181 * has non splitable links (UniphyE and UniphyF can not be configured
182 * separately to drive two different streams)
183 */
184 if ((control->transmitter == TRANSMITTER_UNIPHY_B) ||
185 (control->transmitter == TRANSMITTER_UNIPHY_D) ||
186 (control->transmitter == TRANSMITTER_UNIPHY_F)) {
187 /* Bit2: Link Select
188 * =0: PHY linkA/C/E
189 * =1: PHY linkB/D/F
190 */
191 ctrl_param->acConfig.ucLinkSel = 1;
192 }
193
194 /* Bit[4:3]: Transmitter Selection
195 * =00: Digital Transmitter1 ( UNIPHY linkAB )
196 * =01: Digital Transmitter2 ( UNIPHY linkCD )
197 * =02: Digital Transmitter3 ( UNIPHY linkEF )
198 * =03: Reserved
199 */
200 ctrl_param->acConfig.ucTransmitterSel =
201 (uint8_t)(h->transmitter_bp_to_atom(control->transmitter));
202
203 /* We need to convert from KHz units into 10KHz units */
204 ctrl_param->ucAction = h->encoder_action_to_atom(control->action);
205 ctrl_param->usPixelClock = cpu_to_le16((uint16_t)(control->pixel_clock / 10));
206 ctrl_param->ucEncoderMode =
207 (uint8_t)(h->encoder_mode_bp_to_atom(
208 control->signal, control->enable_dp_audio));
209 ctrl_param->ucLaneNum = (uint8_t)(control->lanes_number);
210}
211
212bool dal_cmd_table_helper_clock_source_id_to_ref_clk_src(
213 enum clock_source_id id,
214 uint32_t *ref_clk_src_id)
215{
216 if (ref_clk_src_id == NULL) {
217 BREAK_TO_DEBUGGER();
218 return false;
219 }
220
221 switch (id) {
222 case CLOCK_SOURCE_ID_PLL1:
223 *ref_clk_src_id = ENCODER_REFCLK_SRC_P1PLL;
224 return true;
225 case CLOCK_SOURCE_ID_PLL2:
226 *ref_clk_src_id = ENCODER_REFCLK_SRC_P2PLL;
227 return true;
228 case CLOCK_SOURCE_ID_DCPLL:
229 *ref_clk_src_id = ENCODER_REFCLK_SRC_DCPLL;
230 return true;
231 case CLOCK_SOURCE_ID_EXTERNAL:
232 *ref_clk_src_id = ENCODER_REFCLK_SRC_EXTCLK;
233 return true;
234 case CLOCK_SOURCE_ID_UNDEFINED:
235 *ref_clk_src_id = ENCODER_REFCLK_SRC_INVALID;
236 return true;
237 default:
238 /* Unsupported clock source id */
239 BREAK_TO_DEBUGGER();
240 return false;
241 }
242}
243
244uint8_t dal_cmd_table_helper_encoder_id_to_atom(
245 enum encoder_id id)
246{
247 switch (id) {
248 case ENCODER_ID_INTERNAL_LVDS:
249 return ENCODER_OBJECT_ID_INTERNAL_LVDS;
250 case ENCODER_ID_INTERNAL_TMDS1:
251 return ENCODER_OBJECT_ID_INTERNAL_TMDS1;
252 case ENCODER_ID_INTERNAL_TMDS2:
253 return ENCODER_OBJECT_ID_INTERNAL_TMDS2;
254 case ENCODER_ID_INTERNAL_DAC1:
255 return ENCODER_OBJECT_ID_INTERNAL_DAC1;
256 case ENCODER_ID_INTERNAL_DAC2:
257 return ENCODER_OBJECT_ID_INTERNAL_DAC2;
258 case ENCODER_ID_INTERNAL_LVTM1:
259 return ENCODER_OBJECT_ID_INTERNAL_LVTM1;
260 case ENCODER_ID_INTERNAL_HDMI:
261 return ENCODER_OBJECT_ID_HDMI_INTERNAL;
262 case ENCODER_ID_EXTERNAL_TRAVIS:
263 return ENCODER_OBJECT_ID_TRAVIS;
264 case ENCODER_ID_EXTERNAL_NUTMEG:
265 return ENCODER_OBJECT_ID_NUTMEG;
266 case ENCODER_ID_INTERNAL_KLDSCP_TMDS1:
267 return ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1;
268 case ENCODER_ID_INTERNAL_KLDSCP_DAC1:
269 return ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1;
270 case ENCODER_ID_INTERNAL_KLDSCP_DAC2:
271 return ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2;
272 case ENCODER_ID_EXTERNAL_MVPU_FPGA:
273 return ENCODER_OBJECT_ID_MVPU_FPGA;
274 case ENCODER_ID_INTERNAL_DDI:
275 return ENCODER_OBJECT_ID_INTERNAL_DDI;
276 case ENCODER_ID_INTERNAL_UNIPHY:
277 return ENCODER_OBJECT_ID_INTERNAL_UNIPHY;
278 case ENCODER_ID_INTERNAL_KLDSCP_LVTMA:
279 return ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA;
280 case ENCODER_ID_INTERNAL_UNIPHY1:
281 return ENCODER_OBJECT_ID_INTERNAL_UNIPHY1;
282 case ENCODER_ID_INTERNAL_UNIPHY2:
283 return ENCODER_OBJECT_ID_INTERNAL_UNIPHY2;
284 case ENCODER_ID_INTERNAL_UNIPHY3:
285 return ENCODER_OBJECT_ID_INTERNAL_UNIPHY3;
286 case ENCODER_ID_INTERNAL_WIRELESS:
287 return ENCODER_OBJECT_ID_INTERNAL_VCE;
288 case ENCODER_ID_UNKNOWN:
289 return ENCODER_OBJECT_ID_NONE;
290 default:
291 /* Invalid encoder id */
292 BREAK_TO_DEBUGGER();
293 return ENCODER_OBJECT_ID_NONE;
294 }
295}
296

source code of linux/drivers/gpu/drm/amd/display/dc/bios/command_table_helper.c