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 
34 #include "../command_table_helper2.h"
35 
signal_type_to_atom_dig_mode(enum signal_type s)36 static uint8_t signal_type_to_atom_dig_mode(enum signal_type s)
37 {
38 	uint8_t atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V6_DP;
39 
40 	switch (s) {
41 	case SIGNAL_TYPE_DISPLAY_PORT:
42 	case SIGNAL_TYPE_EDP:
43 		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V6_DP;
44 		break;
45 	case SIGNAL_TYPE_DVI_SINGLE_LINK:
46 	case SIGNAL_TYPE_DVI_DUAL_LINK:
47 		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V6_DVI;
48 		break;
49 	case SIGNAL_TYPE_HDMI_TYPE_A:
50 		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V6_HDMI;
51 		break;
52 	case SIGNAL_TYPE_DISPLAY_PORT_MST:
53 		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V6_DP_MST;
54 		break;
55 	default:
56 		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V6_DVI;
57 		break;
58 	}
59 
60 	return atom_dig_mode;
61 }
62 
hpd_sel_to_atom(enum hpd_source_id id)63 static uint8_t hpd_sel_to_atom(enum hpd_source_id id)
64 {
65 	uint8_t atom_hpd_sel = 0;
66 
67 	switch (id) {
68 	case HPD_SOURCEID1:
69 		atom_hpd_sel = ATOM_TRANSMITTER_V6_HPD1_SEL;
70 		break;
71 	case HPD_SOURCEID2:
72 		atom_hpd_sel = ATOM_TRANSMITTER_V6_HPD2_SEL;
73 		break;
74 	case HPD_SOURCEID3:
75 		atom_hpd_sel = ATOM_TRANSMITTER_V6_HPD3_SEL;
76 		break;
77 	case HPD_SOURCEID4:
78 		atom_hpd_sel = ATOM_TRANSMITTER_V6_HPD4_SEL;
79 		break;
80 	case HPD_SOURCEID5:
81 		atom_hpd_sel = ATOM_TRANSMITTER_V6_HPD5_SEL;
82 		break;
83 	case HPD_SOURCEID6:
84 		atom_hpd_sel = ATOM_TRANSMITTER_V6_HPD6_SEL;
85 		break;
86 	case HPD_SOURCEID_UNKNOWN:
87 	default:
88 		atom_hpd_sel = 0;
89 		break;
90 	}
91 	return atom_hpd_sel;
92 }
93 
dig_encoder_sel_to_atom(enum engine_id id)94 static uint8_t dig_encoder_sel_to_atom(enum engine_id id)
95 {
96 	/* On any ASIC after DCE80, we manually program the DIG_FE
97 	 * selection (see connect_dig_be_to_fe function of the link
98 	 * encoder), so translation should always return 0 (no FE).
99 	 */
100 
101 	return 0;
102 }
103 
clock_source_id_to_atom(enum clock_source_id id,uint32_t * atom_pll_id)104 static bool clock_source_id_to_atom(
105 	enum clock_source_id id,
106 	uint32_t *atom_pll_id)
107 {
108 	bool result = true;
109 
110 	if (atom_pll_id != NULL)
111 		switch (id) {
112 		case CLOCK_SOURCE_COMBO_PHY_PLL0:
113 			*atom_pll_id = ATOM_COMBOPHY_PLL0;
114 			break;
115 		case CLOCK_SOURCE_COMBO_PHY_PLL1:
116 			*atom_pll_id = ATOM_COMBOPHY_PLL1;
117 			break;
118 		case CLOCK_SOURCE_COMBO_PHY_PLL2:
119 			*atom_pll_id = ATOM_COMBOPHY_PLL2;
120 			break;
121 		case CLOCK_SOURCE_COMBO_PHY_PLL3:
122 			*atom_pll_id = ATOM_COMBOPHY_PLL3;
123 			break;
124 		case CLOCK_SOURCE_COMBO_PHY_PLL4:
125 			*atom_pll_id = ATOM_COMBOPHY_PLL4;
126 			break;
127 		case CLOCK_SOURCE_COMBO_PHY_PLL5:
128 			*atom_pll_id = ATOM_COMBOPHY_PLL5;
129 			break;
130 		case CLOCK_SOURCE_COMBO_DISPLAY_PLL0:
131 			*atom_pll_id = ATOM_PPLL0;
132 			break;
133 		case CLOCK_SOURCE_ID_DFS:
134 			*atom_pll_id = ATOM_GCK_DFS;
135 			break;
136 		case CLOCK_SOURCE_ID_VCE:
137 			*atom_pll_id = ATOM_DP_DTO;
138 			break;
139 		case CLOCK_SOURCE_ID_DP_DTO:
140 			*atom_pll_id = ATOM_DP_DTO;
141 			break;
142 		case CLOCK_SOURCE_ID_UNDEFINED:
143 			/* Should not happen */
144 			*atom_pll_id = ATOM_PPLL_INVALID;
145 			result = false;
146 			break;
147 		default:
148 			result = false;
149 			break;
150 		}
151 
152 	return result;
153 }
154 
encoder_action_to_atom(enum bp_encoder_control_action action)155 static uint8_t encoder_action_to_atom(enum bp_encoder_control_action action)
156 {
157 	uint8_t atom_action = 0;
158 
159 	switch (action) {
160 	case ENCODER_CONTROL_ENABLE:
161 		atom_action = ATOM_ENABLE;
162 		break;
163 	case ENCODER_CONTROL_DISABLE:
164 		atom_action = ATOM_DISABLE;
165 		break;
166 	case ENCODER_CONTROL_SETUP:
167 		atom_action = ATOM_ENCODER_CMD_STREAM_SETUP;
168 		break;
169 	case ENCODER_CONTROL_INIT:
170 		atom_action = ATOM_ENCODER_INIT;
171 		break;
172 	default:
173 		BREAK_TO_DEBUGGER(); /* Unhandle action in driver.!! */
174 		break;
175 	}
176 
177 	return atom_action;
178 }
179 
disp_power_gating_action_to_atom(enum bp_pipe_control_action action)180 static uint8_t disp_power_gating_action_to_atom(
181 	enum bp_pipe_control_action action)
182 {
183 	uint8_t atom_pipe_action = 0;
184 
185 	switch (action) {
186 	case ASIC_PIPE_DISABLE:
187 		atom_pipe_action = ATOM_DISABLE;
188 		break;
189 	case ASIC_PIPE_ENABLE:
190 		atom_pipe_action = ATOM_ENABLE;
191 		break;
192 	case ASIC_PIPE_INIT:
193 		atom_pipe_action = ATOM_INIT;
194 		break;
195 	default:
196 		ASSERT_CRITICAL(false); /* Unhandle action in driver! */
197 		break;
198 	}
199 
200 	return atom_pipe_action;
201 }
202 
dc_clock_type_to_atom(enum bp_dce_clock_type id,uint32_t * atom_clock_type)203 static bool dc_clock_type_to_atom(
204 		enum bp_dce_clock_type id,
205 		uint32_t *atom_clock_type)
206 {
207 	bool retCode = true;
208 
209 	if (atom_clock_type != NULL) {
210 		switch (id) {
211 		case DCECLOCK_TYPE_DISPLAY_CLOCK:
212 			*atom_clock_type = DCE_CLOCK_TYPE_DISPCLK;
213 			break;
214 
215 		case DCECLOCK_TYPE_DPREFCLK:
216 			*atom_clock_type = DCE_CLOCK_TYPE_DPREFCLK;
217 			break;
218 
219 		default:
220 			ASSERT_CRITICAL(false); /* Unhandle action in driver! */
221 			break;
222 		}
223 	}
224 
225 	return retCode;
226 }
227 
transmitter_color_depth_to_atom(enum transmitter_color_depth id)228 static uint8_t transmitter_color_depth_to_atom(enum transmitter_color_depth id)
229 {
230 	uint8_t atomColorDepth = 0;
231 
232 	switch (id) {
233 	case TRANSMITTER_COLOR_DEPTH_24:
234 		atomColorDepth = PIXEL_CLOCK_V7_DEEPCOLOR_RATIO_DIS;
235 		break;
236 	case TRANSMITTER_COLOR_DEPTH_30:
237 		atomColorDepth = PIXEL_CLOCK_V7_DEEPCOLOR_RATIO_5_4;
238 		break;
239 	case TRANSMITTER_COLOR_DEPTH_36:
240 		atomColorDepth = PIXEL_CLOCK_V7_DEEPCOLOR_RATIO_3_2;
241 		break;
242 	case TRANSMITTER_COLOR_DEPTH_48:
243 		atomColorDepth = PIXEL_CLOCK_V7_DEEPCOLOR_RATIO_2_1;
244 		break;
245 	default:
246 		ASSERT_CRITICAL(false); /* Unhandle action in driver! */
247 		break;
248 	}
249 
250 	return atomColorDepth;
251 }
252 
253 /* function table */
254 static const struct command_table_helper command_table_helper_funcs = {
255 	.controller_id_to_atom = dal_cmd_table_helper_controller_id_to_atom2,
256 	.encoder_action_to_atom = encoder_action_to_atom,
257 	.engine_bp_to_atom = engine_bp_to_atom,
258 	.clock_source_id_to_atom = clock_source_id_to_atom,
259 	.clock_source_id_to_atom_phy_clk_src_id =
260 			clock_source_id_to_atom_phy_clk_src_id,
261 	.signal_type_to_atom_dig_mode = signal_type_to_atom_dig_mode,
262 	.hpd_sel_to_atom = hpd_sel_to_atom,
263 	.dig_encoder_sel_to_atom = dig_encoder_sel_to_atom,
264 	.phy_id_to_atom = phy_id_to_atom,
265 	.disp_power_gating_action_to_atom = disp_power_gating_action_to_atom,
266 	.clock_source_id_to_ref_clk_src = NULL,
267 	.transmitter_bp_to_atom = NULL,
268 	.encoder_id_to_atom = dal_cmd_table_helper_encoder_id_to_atom2,
269 	.encoder_mode_bp_to_atom =
270 			dal_cmd_table_helper_encoder_mode_bp_to_atom2,
271 	.dc_clock_type_to_atom = dc_clock_type_to_atom,
272 	.transmitter_color_depth_to_atom = transmitter_color_depth_to_atom,
273 };
274 
275 /*
276  * dal_cmd_tbl_helper_dce110_get_table
277  *
278  * @brief
279  * Initialize command table helper functions
280  *
281  * @param
282  * const struct command_table_helper **h - [out] struct of functions
283  *
284  */
dal_cmd_tbl_helper_dce112_get_table2(void)285 const struct command_table_helper *dal_cmd_tbl_helper_dce112_get_table2(void)
286 {
287 	return &command_table_helper_funcs;
288 }
289