command_table_helper_dce110.c

  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 signal_type_to_atom_dig_mode(enum signal_type s)
 35{
 36	uint8_t atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_DP;
 37
 38	switch (s) {
 39	case SIGNAL_TYPE_DISPLAY_PORT:
 40	case SIGNAL_TYPE_EDP:
 41		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_DP;
 42		break;
 43	case SIGNAL_TYPE_LVDS:
 44		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_LVDS;
 45		break;
 46	case SIGNAL_TYPE_DVI_SINGLE_LINK:
 47	case SIGNAL_TYPE_DVI_DUAL_LINK:
 48		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_DVI;
 49		break;
 50	case SIGNAL_TYPE_HDMI_TYPE_A:
 51		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_HDMI;
 52		break;
 53	case SIGNAL_TYPE_DISPLAY_PORT_MST:
 54		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_DP_MST;
 55		break;
 56	default:
 57		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_DVI;
 58		break;
 59	}
 60
 61	return atom_dig_mode;
 62}
 63
 64static uint8_t hpd_sel_to_atom(enum hpd_source_id id)
 65{
 66	uint8_t atom_hpd_sel = 0;
 67
 68	switch (id) {
 69	case HPD_SOURCEID1:
 70		atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD1_SEL;
 71		break;
 72	case HPD_SOURCEID2:
 73		atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD2_SEL;
 74		break;
 75	case HPD_SOURCEID3:
 76		atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD3_SEL;
 77		break;
 78	case HPD_SOURCEID4:
 79		atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD4_SEL;
 80		break;
 81	case HPD_SOURCEID5:
 82		atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD5_SEL;
 83		break;
 84	case HPD_SOURCEID6:
 85		atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD6_SEL;
 86		break;
 87	case HPD_SOURCEID_UNKNOWN:
 88	default:
 89		atom_hpd_sel = 0;
 90		break;
 91	}
 92	return atom_hpd_sel >> 4;
 93}
 94
 95static uint8_t dig_encoder_sel_to_atom(enum engine_id id)
 96{
 97	/* On any ASIC after DCE80, we manually program the DIG_FE
 98	 * selection (see connect_dig_be_to_fe function of the link
 99	 * encoder), so translation should always return 0 (no FE).
100	 */
101
102	return 0;
103}
104
105static bool clock_source_id_to_atom(
106	enum clock_source_id id,
107	uint32_t *atom_pll_id)
108{
109	bool result = true;
110
111	if (atom_pll_id != NULL)
112		switch (id) {
113		case CLOCK_SOURCE_ID_PLL0:
114			*atom_pll_id = ATOM_PPLL0;
115			break;
116		case CLOCK_SOURCE_ID_PLL1:
117			*atom_pll_id = ATOM_PPLL1;
118			break;
119		case CLOCK_SOURCE_ID_PLL2:
120			*atom_pll_id = ATOM_PPLL2;
121			break;
122		case CLOCK_SOURCE_ID_EXTERNAL:
123			*atom_pll_id = ATOM_PPLL_INVALID;
124			break;
125		case CLOCK_SOURCE_ID_DFS:
126			*atom_pll_id = ATOM_EXT_PLL1;
127			break;
128		case CLOCK_SOURCE_ID_VCE:
129			/* for VCE encoding,
130			 * we need to pass in ATOM_PPLL_INVALID
131			 */
132			*atom_pll_id = ATOM_PPLL_INVALID;
133			break;
134		case CLOCK_SOURCE_ID_DP_DTO:
135			/* When programming DP DTO PLL ID should be invalid */
136			*atom_pll_id = ATOM_PPLL_INVALID;
137			break;
138		case CLOCK_SOURCE_ID_UNDEFINED:
139			/* Should not happen */
140			*atom_pll_id = ATOM_PPLL_INVALID;
141			result = false;
142			break;
143		default:
144			result = false;
145			break;
146		}
147
148	return result;
149}
150
151static uint8_t encoder_action_to_atom(enum bp_encoder_control_action action)
152{
153	uint8_t atom_action = 0;
154
155	switch (action) {
156	case ENCODER_CONTROL_ENABLE:
157		atom_action = ATOM_ENABLE;
158		break;
159	case ENCODER_CONTROL_DISABLE:
160		atom_action = ATOM_DISABLE;
161		break;
162	case ENCODER_CONTROL_SETUP:
163		atom_action = ATOM_ENCODER_CMD_SETUP;
164		break;
165	case ENCODER_CONTROL_INIT:
166		atom_action = ATOM_ENCODER_INIT;
167		break;
168	default:
169		BREAK_TO_DEBUGGER(); /* Unhandle action in driver.!! */
170		break;
171	}
172
173	return atom_action;
174}
175
176static uint8_t disp_power_gating_action_to_atom(
177	enum bp_pipe_control_action action)
178{
179	uint8_t atom_pipe_action = 0;
180
181	switch (action) {
182	case ASIC_PIPE_DISABLE:
183		atom_pipe_action = ATOM_DISABLE;
184		break;
185	case ASIC_PIPE_ENABLE:
186		atom_pipe_action = ATOM_ENABLE;
187		break;
188	case ASIC_PIPE_INIT:
189		atom_pipe_action = ATOM_INIT;
190		break;
191	default:
192		ASSERT_CRITICAL(false); /* Unhandle action in driver! */
193		break;
194	}
195
196	return atom_pipe_action;
197}
198
199/* function table */
200static const struct command_table_helper command_table_helper_funcs = {
201	.controller_id_to_atom = dal_cmd_table_helper_controller_id_to_atom,
202	.encoder_action_to_atom = encoder_action_to_atom,
203	.engine_bp_to_atom = engine_bp_to_atom,
204	.clock_source_id_to_atom = clock_source_id_to_atom,
205	.clock_source_id_to_atom_phy_clk_src_id =
206			clock_source_id_to_atom_phy_clk_src_id,
207	.signal_type_to_atom_dig_mode = signal_type_to_atom_dig_mode,
208	.hpd_sel_to_atom = hpd_sel_to_atom,
209	.dig_encoder_sel_to_atom = dig_encoder_sel_to_atom,
210	.phy_id_to_atom = phy_id_to_atom,
211	.disp_power_gating_action_to_atom = disp_power_gating_action_to_atom,
212	.assign_control_parameter = NULL,
213	.clock_source_id_to_ref_clk_src = NULL,
214	.transmitter_bp_to_atom = NULL,
215	.encoder_id_to_atom = dal_cmd_table_helper_encoder_id_to_atom,
216	.encoder_mode_bp_to_atom = dal_cmd_table_helper_encoder_mode_bp_to_atom,
217};
218
219/*
220 * dal_cmd_tbl_helper_dce110_get_table
221 *
222 * @brief
223 * Initialize command table helper functions
224 *
225 * @param
226 * const struct command_table_helper **h - [out] struct of functions
227 *
228 */
229const struct command_table_helper *dal_cmd_tbl_helper_dce110_get_table(void)
230{
231	return &command_table_helper_funcs;
232}