File Index
Files and directories
Sign in
FILE

command_table_helper2_dce112.c

File preview with syntax highlighting.

linux-6.19.14/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper2_dce112.c 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
 34#include "../command_table_helper2.h"
 35
 36static 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
 63static 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
 94static 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
104static 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
155static 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
180static 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
203static 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
228static 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 */
254static 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 */
285const struct command_table_helper *dal_cmd_tbl_helper_dce112_get_table2(void)
286{
287	return &command_table_helper_funcs;
288}
~/ Read-only file preview.