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
34static uint8_t phy_id_to_atom(enum transmitter t)
35{
36	uint8_t atom_phy_id;
37
38	switch (t) {
39	case TRANSMITTER_UNIPHY_A:
40		atom_phy_id = ATOM_PHY_ID_UNIPHYA;
41		break;
42	case TRANSMITTER_UNIPHY_B:
43		atom_phy_id = ATOM_PHY_ID_UNIPHYB;
44		break;
45	case TRANSMITTER_UNIPHY_C:
46		atom_phy_id = ATOM_PHY_ID_UNIPHYC;
47		break;
48	case TRANSMITTER_UNIPHY_D:
49		atom_phy_id = ATOM_PHY_ID_UNIPHYD;
50		break;
51	case TRANSMITTER_UNIPHY_E:
52		atom_phy_id = ATOM_PHY_ID_UNIPHYE;
53		break;
54	case TRANSMITTER_UNIPHY_F:
55		atom_phy_id = ATOM_PHY_ID_UNIPHYF;
56		break;
57	case TRANSMITTER_UNIPHY_G:
58		atom_phy_id = ATOM_PHY_ID_UNIPHYG;
59		break;
60	default:
61		atom_phy_id = ATOM_PHY_ID_UNIPHYA;
62		break;
63	}
64	return atom_phy_id;
65}
66
67static uint8_t signal_type_to_atom_dig_mode(enum signal_type s)
68{
69	uint8_t atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_DP;
70
71	switch (s) {
72	case SIGNAL_TYPE_DISPLAY_PORT:
73	case SIGNAL_TYPE_EDP:
74		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_DP;
75		break;
76	case SIGNAL_TYPE_LVDS:
77		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_LVDS;
78		break;
79	case SIGNAL_TYPE_DVI_SINGLE_LINK:
80	case SIGNAL_TYPE_DVI_DUAL_LINK:
81		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_DVI;
82		break;
83	case SIGNAL_TYPE_HDMI_TYPE_A:
84		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_HDMI;
85		break;
86	case SIGNAL_TYPE_DISPLAY_PORT_MST:
87		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_DP_MST;
88		break;
89	default:
90		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_DVI;
91		break;
92	}
93
94	return atom_dig_mode;
95}
96
97static uint8_t clock_source_id_to_atom_phy_clk_src_id(
98		enum clock_source_id id)
99{
100	uint8_t atom_phy_clk_src_id = 0;
101
102	switch (id) {
103	case CLOCK_SOURCE_ID_PLL0:
104		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P0PLL;
105		break;
106	case CLOCK_SOURCE_ID_PLL1:
107		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
108		break;
109	case CLOCK_SOURCE_ID_PLL2:
110		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P2PLL;
111		break;
112	case CLOCK_SOURCE_ID_EXTERNAL:
113		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_REFCLK_SRC_EXT;
114		break;
115	default:
116		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
117		break;
118	}
119
120	return atom_phy_clk_src_id >> 2;
121}
122
123static uint8_t hpd_sel_to_atom(enum hpd_source_id id)
124{
125	uint8_t atom_hpd_sel = 0;
126
127	switch (id) {
128	case HPD_SOURCEID1:
129		atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD1_SEL;
130		break;
131	case HPD_SOURCEID2:
132		atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD2_SEL;
133		break;
134	case HPD_SOURCEID3:
135		atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD3_SEL;
136		break;
137	case HPD_SOURCEID4:
138		atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD4_SEL;
139		break;
140	case HPD_SOURCEID5:
141		atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD5_SEL;
142		break;
143	case HPD_SOURCEID6:
144		atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD6_SEL;
145		break;
146	case HPD_SOURCEID_UNKNOWN:
147	default:
148		atom_hpd_sel = 0;
149		break;
150	}
151	return atom_hpd_sel >> 4;
152}
153
154static uint8_t dig_encoder_sel_to_atom(enum engine_id id)
155{
156	/* On any ASIC after DCE80, we manually program the DIG_FE
157	 * selection (see connect_dig_be_to_fe function of the link
158	 * encoder), so translation should always return 0 (no FE).
159	 */
160
161	return 0;
162}
163
164static bool clock_source_id_to_atom(
165	enum clock_source_id id,
166	uint32_t *atom_pll_id)
167{
168	bool result = true;
169
170	if (atom_pll_id != NULL)
171		switch (id) {
172		case CLOCK_SOURCE_ID_PLL0:
173			*atom_pll_id = ATOM_PPLL0;
174			break;
175		case CLOCK_SOURCE_ID_PLL1:
176			*atom_pll_id = ATOM_PPLL1;
177			break;
178		case CLOCK_SOURCE_ID_PLL2:
179			*atom_pll_id = ATOM_PPLL2;
180			break;
181		case CLOCK_SOURCE_ID_EXTERNAL:
182			*atom_pll_id = ATOM_PPLL_INVALID;
183			break;
184		case CLOCK_SOURCE_ID_DFS:
185			*atom_pll_id = ATOM_EXT_PLL1;
186			break;
187		case CLOCK_SOURCE_ID_VCE:
188			/* for VCE encoding,
189			 * we need to pass in ATOM_PPLL_INVALID
190			 */
191			*atom_pll_id = ATOM_PPLL_INVALID;
192			break;
193		case CLOCK_SOURCE_ID_DP_DTO:
194			/* When programming DP DTO PLL ID should be invalid */
195			*atom_pll_id = ATOM_PPLL_INVALID;
196			break;
197		case CLOCK_SOURCE_ID_UNDEFINED:
198			/* Should not happen */
199			*atom_pll_id = ATOM_PPLL_INVALID;
200			result = false;
201			break;
202		default:
203			result = false;
204			break;
205		}
206
207	return result;
208}
209
210static bool engine_bp_to_atom(enum engine_id id, uint32_t *atom_engine_id)
211{
212	bool result = false;
213
214	if (atom_engine_id != NULL)
215		switch (id) {
216		case ENGINE_ID_DIGA:
217			*atom_engine_id = ASIC_INT_DIG1_ENCODER_ID;
218			result = true;
219			break;
220		case ENGINE_ID_DIGB:
221			*atom_engine_id = ASIC_INT_DIG2_ENCODER_ID;
222			result = true;
223			break;
224		case ENGINE_ID_DIGC:
225			*atom_engine_id = ASIC_INT_DIG3_ENCODER_ID;
226			result = true;
227			break;
228		case ENGINE_ID_DIGD:
229			*atom_engine_id = ASIC_INT_DIG4_ENCODER_ID;
230			result = true;
231			break;
232		case ENGINE_ID_DIGE:
233			*atom_engine_id = ASIC_INT_DIG5_ENCODER_ID;
234			result = true;
235			break;
236		case ENGINE_ID_DIGF:
237			*atom_engine_id = ASIC_INT_DIG6_ENCODER_ID;
238			result = true;
239			break;
240		case ENGINE_ID_DIGG:
241			*atom_engine_id = ASIC_INT_DIG7_ENCODER_ID;
242			result = true;
243			break;
244		case ENGINE_ID_DACA:
245			*atom_engine_id = ASIC_INT_DAC1_ENCODER_ID;
246			result = true;
247			break;
248		default:
249			break;
250		}
251
252	return result;
253}
254
255static uint8_t encoder_action_to_atom(enum bp_encoder_control_action action)
256{
257	uint8_t atom_action = 0;
258
259	switch (action) {
260	case ENCODER_CONTROL_ENABLE:
261		atom_action = ATOM_ENABLE;
262		break;
263	case ENCODER_CONTROL_DISABLE:
264		atom_action = ATOM_DISABLE;
265		break;
266	case ENCODER_CONTROL_SETUP:
267		atom_action = ATOM_ENCODER_CMD_SETUP;
268		break;
269	case ENCODER_CONTROL_INIT:
270		atom_action = ATOM_ENCODER_INIT;
271		break;
272	default:
273		BREAK_TO_DEBUGGER(); /* Unhandle action in driver.!! */
274		break;
275	}
276
277	return atom_action;
278}
279
280static uint8_t disp_power_gating_action_to_atom(
281	enum bp_pipe_control_action action)
282{
283	uint8_t atom_pipe_action = 0;
284
285	switch (action) {
286	case ASIC_PIPE_DISABLE:
287		atom_pipe_action = ATOM_DISABLE;
288		break;
289	case ASIC_PIPE_ENABLE:
290		atom_pipe_action = ATOM_ENABLE;
291		break;
292	case ASIC_PIPE_INIT:
293		atom_pipe_action = ATOM_INIT;
294		break;
295	default:
296		ASSERT_CRITICAL(false); /* Unhandle action in driver! */
297		break;
298	}
299
300	return atom_pipe_action;
301}
302
303/* function table */
304static const struct command_table_helper command_table_helper_funcs = {
305	.controller_id_to_atom = dal_cmd_table_helper_controller_id_to_atom,
306	.encoder_action_to_atom = encoder_action_to_atom,
307	.engine_bp_to_atom = engine_bp_to_atom,
308	.clock_source_id_to_atom = clock_source_id_to_atom,
309	.clock_source_id_to_atom_phy_clk_src_id =
310			clock_source_id_to_atom_phy_clk_src_id,
311	.signal_type_to_atom_dig_mode = signal_type_to_atom_dig_mode,
312	.hpd_sel_to_atom = hpd_sel_to_atom,
313	.dig_encoder_sel_to_atom = dig_encoder_sel_to_atom,
314	.phy_id_to_atom = phy_id_to_atom,
315	.disp_power_gating_action_to_atom = disp_power_gating_action_to_atom,
316	.assign_control_parameter = NULL,
317	.clock_source_id_to_ref_clk_src = NULL,
318	.transmitter_bp_to_atom = NULL,
319	.encoder_id_to_atom = dal_cmd_table_helper_encoder_id_to_atom,
320	.encoder_mode_bp_to_atom = dal_cmd_table_helper_encoder_mode_bp_to_atom,
321};
322
323/*
324 * dal_cmd_tbl_helper_dce110_get_table
325 *
326 * @brief
327 * Initialize command table helper functions
328 *
329 * @param
330 * const struct command_table_helper **h - [out] struct of functions
331 *
332 */
333const struct command_table_helper *dal_cmd_tbl_helper_dce110_get_table(void)
334{
335	return &command_table_helper_funcs;
336}
337