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      1 /*	$NetBSD: amdgpu_command_table_helper2_dce112.c,v 1.2 2021/12/18 23:45:01 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright 2012-15 Advanced Micro Devices, Inc.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the "Software"),
      8  * to deal in the Software without restriction, including without limitation
      9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10  * and/or sell copies of the Software, and to permit persons to whom the
     11  * Software is furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice shall be included in
     14  * all copies or substantial portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     22  * OTHER DEALINGS IN THE SOFTWARE.
     23  *
     24  * Authors: AMD
     25  *
     26  */
     27 
     28 #include <sys/cdefs.h>
     29 __KERNEL_RCSID(0, "$NetBSD: amdgpu_command_table_helper2_dce112.c,v 1.2 2021/12/18 23:45:01 riastradh Exp $");
     30 
     31 #include "dm_services.h"
     32 
     33 #include "atom.h"
     34 
     35 #include "include/bios_parser_types.h"
     36 
     37 #include "../command_table_helper2.h"
     38 
     39 static uint8_t phy_id_to_atom(enum transmitter t)
     40 {
     41 	uint8_t atom_phy_id;
     42 
     43 	switch (t) {
     44 	case TRANSMITTER_UNIPHY_A:
     45 		atom_phy_id = ATOM_PHY_ID_UNIPHYA;
     46 		break;
     47 	case TRANSMITTER_UNIPHY_B:
     48 		atom_phy_id = ATOM_PHY_ID_UNIPHYB;
     49 		break;
     50 	case TRANSMITTER_UNIPHY_C:
     51 		atom_phy_id = ATOM_PHY_ID_UNIPHYC;
     52 		break;
     53 	case TRANSMITTER_UNIPHY_D:
     54 		atom_phy_id = ATOM_PHY_ID_UNIPHYD;
     55 		break;
     56 	case TRANSMITTER_UNIPHY_E:
     57 		atom_phy_id = ATOM_PHY_ID_UNIPHYE;
     58 		break;
     59 	case TRANSMITTER_UNIPHY_F:
     60 		atom_phy_id = ATOM_PHY_ID_UNIPHYF;
     61 		break;
     62 	case TRANSMITTER_UNIPHY_G:
     63 		atom_phy_id = ATOM_PHY_ID_UNIPHYG;
     64 		break;
     65 	default:
     66 		atom_phy_id = ATOM_PHY_ID_UNIPHYA;
     67 		break;
     68 	}
     69 	return atom_phy_id;
     70 }
     71 
     72 static uint8_t signal_type_to_atom_dig_mode(enum signal_type s)
     73 {
     74 	uint8_t atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V6_DP;
     75 
     76 	switch (s) {
     77 	case SIGNAL_TYPE_DISPLAY_PORT:
     78 	case SIGNAL_TYPE_EDP:
     79 		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V6_DP;
     80 		break;
     81 	case SIGNAL_TYPE_DVI_SINGLE_LINK:
     82 	case SIGNAL_TYPE_DVI_DUAL_LINK:
     83 		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V6_DVI;
     84 		break;
     85 	case SIGNAL_TYPE_HDMI_TYPE_A:
     86 		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V6_HDMI;
     87 		break;
     88 	case SIGNAL_TYPE_DISPLAY_PORT_MST:
     89 		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V6_DP_MST;
     90 		break;
     91 	default:
     92 		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V6_DVI;
     93 		break;
     94 	}
     95 
     96 	return atom_dig_mode;
     97 }
     98 
     99 static uint8_t clock_source_id_to_atom_phy_clk_src_id(
    100 		enum clock_source_id id)
    101 {
    102 	uint8_t atom_phy_clk_src_id = 0;
    103 
    104 	switch (id) {
    105 	case CLOCK_SOURCE_ID_PLL0:
    106 		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P0PLL;
    107 		break;
    108 	case CLOCK_SOURCE_ID_PLL1:
    109 		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
    110 		break;
    111 	case CLOCK_SOURCE_ID_PLL2:
    112 		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P2PLL;
    113 		break;
    114 	case CLOCK_SOURCE_ID_EXTERNAL:
    115 		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_REFCLK_SRC_EXT;
    116 		break;
    117 	default:
    118 		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
    119 		break;
    120 	}
    121 
    122 	return atom_phy_clk_src_id >> 2;
    123 }
    124 
    125 static uint8_t hpd_sel_to_atom(enum hpd_source_id id)
    126 {
    127 	uint8_t atom_hpd_sel = 0;
    128 
    129 	switch (id) {
    130 	case HPD_SOURCEID1:
    131 		atom_hpd_sel = ATOM_TRANSMITTER_V6_HPD1_SEL;
    132 		break;
    133 	case HPD_SOURCEID2:
    134 		atom_hpd_sel = ATOM_TRANSMITTER_V6_HPD2_SEL;
    135 		break;
    136 	case HPD_SOURCEID3:
    137 		atom_hpd_sel = ATOM_TRANSMITTER_V6_HPD3_SEL;
    138 		break;
    139 	case HPD_SOURCEID4:
    140 		atom_hpd_sel = ATOM_TRANSMITTER_V6_HPD4_SEL;
    141 		break;
    142 	case HPD_SOURCEID5:
    143 		atom_hpd_sel = ATOM_TRANSMITTER_V6_HPD5_SEL;
    144 		break;
    145 	case HPD_SOURCEID6:
    146 		atom_hpd_sel = ATOM_TRANSMITTER_V6_HPD6_SEL;
    147 		break;
    148 	case HPD_SOURCEID_UNKNOWN:
    149 	default:
    150 		atom_hpd_sel = 0;
    151 		break;
    152 	}
    153 	return atom_hpd_sel;
    154 }
    155 
    156 static uint8_t dig_encoder_sel_to_atom(enum engine_id id)
    157 {
    158 	/* On any ASIC after DCE80, we manually program the DIG_FE
    159 	 * selection (see connect_dig_be_to_fe function of the link
    160 	 * encoder), so translation should always return 0 (no FE).
    161 	 */
    162 
    163 	return 0;
    164 }
    165 
    166 static bool clock_source_id_to_atom(
    167 	enum clock_source_id id,
    168 	uint32_t *atom_pll_id)
    169 {
    170 	bool result = true;
    171 
    172 	if (atom_pll_id != NULL)
    173 		switch (id) {
    174 		case CLOCK_SOURCE_COMBO_PHY_PLL0:
    175 			*atom_pll_id = ATOM_COMBOPHY_PLL0;
    176 			break;
    177 		case CLOCK_SOURCE_COMBO_PHY_PLL1:
    178 			*atom_pll_id = ATOM_COMBOPHY_PLL1;
    179 			break;
    180 		case CLOCK_SOURCE_COMBO_PHY_PLL2:
    181 			*atom_pll_id = ATOM_COMBOPHY_PLL2;
    182 			break;
    183 		case CLOCK_SOURCE_COMBO_PHY_PLL3:
    184 			*atom_pll_id = ATOM_COMBOPHY_PLL3;
    185 			break;
    186 		case CLOCK_SOURCE_COMBO_PHY_PLL4:
    187 			*atom_pll_id = ATOM_COMBOPHY_PLL4;
    188 			break;
    189 		case CLOCK_SOURCE_COMBO_PHY_PLL5:
    190 			*atom_pll_id = ATOM_COMBOPHY_PLL5;
    191 			break;
    192 		case CLOCK_SOURCE_COMBO_DISPLAY_PLL0:
    193 			*atom_pll_id = ATOM_PPLL0;
    194 			break;
    195 		case CLOCK_SOURCE_ID_DFS:
    196 			*atom_pll_id = ATOM_GCK_DFS;
    197 			break;
    198 		case CLOCK_SOURCE_ID_VCE:
    199 			*atom_pll_id = ATOM_DP_DTO;
    200 			break;
    201 		case CLOCK_SOURCE_ID_DP_DTO:
    202 			*atom_pll_id = ATOM_DP_DTO;
    203 			break;
    204 		case CLOCK_SOURCE_ID_UNDEFINED:
    205 			/* Should not happen */
    206 			*atom_pll_id = ATOM_PPLL_INVALID;
    207 			result = false;
    208 			break;
    209 		default:
    210 			result = false;
    211 			break;
    212 		}
    213 
    214 	return result;
    215 }
    216 
    217 static bool engine_bp_to_atom(enum engine_id id, uint32_t *atom_engine_id)
    218 {
    219 	bool result = false;
    220 
    221 	if (atom_engine_id != NULL)
    222 		switch (id) {
    223 		case ENGINE_ID_DIGA:
    224 			*atom_engine_id = ASIC_INT_DIG1_ENCODER_ID;
    225 			result = true;
    226 			break;
    227 		case ENGINE_ID_DIGB:
    228 			*atom_engine_id = ASIC_INT_DIG2_ENCODER_ID;
    229 			result = true;
    230 			break;
    231 		case ENGINE_ID_DIGC:
    232 			*atom_engine_id = ASIC_INT_DIG3_ENCODER_ID;
    233 			result = true;
    234 			break;
    235 		case ENGINE_ID_DIGD:
    236 			*atom_engine_id = ASIC_INT_DIG4_ENCODER_ID;
    237 			result = true;
    238 			break;
    239 		case ENGINE_ID_DIGE:
    240 			*atom_engine_id = ASIC_INT_DIG5_ENCODER_ID;
    241 			result = true;
    242 			break;
    243 		case ENGINE_ID_DIGF:
    244 			*atom_engine_id = ASIC_INT_DIG6_ENCODER_ID;
    245 			result = true;
    246 			break;
    247 		case ENGINE_ID_DIGG:
    248 			*atom_engine_id = ASIC_INT_DIG7_ENCODER_ID;
    249 			result = true;
    250 			break;
    251 		case ENGINE_ID_DACA:
    252 			*atom_engine_id = ASIC_INT_DAC1_ENCODER_ID;
    253 			result = true;
    254 			break;
    255 		default:
    256 			break;
    257 		}
    258 
    259 	return result;
    260 }
    261 
    262 static uint8_t encoder_action_to_atom(enum bp_encoder_control_action action)
    263 {
    264 	uint8_t atom_action = 0;
    265 
    266 	switch (action) {
    267 	case ENCODER_CONTROL_ENABLE:
    268 		atom_action = ATOM_ENABLE;
    269 		break;
    270 	case ENCODER_CONTROL_DISABLE:
    271 		atom_action = ATOM_DISABLE;
    272 		break;
    273 	case ENCODER_CONTROL_SETUP:
    274 		atom_action = ATOM_ENCODER_CMD_STREAM_SETUP;
    275 		break;
    276 	case ENCODER_CONTROL_INIT:
    277 		atom_action = ATOM_ENCODER_INIT;
    278 		break;
    279 	default:
    280 		BREAK_TO_DEBUGGER(); /* Unhandle action in driver.!! */
    281 		break;
    282 	}
    283 
    284 	return atom_action;
    285 }
    286 
    287 static uint8_t disp_power_gating_action_to_atom(
    288 	enum bp_pipe_control_action action)
    289 {
    290 	uint8_t atom_pipe_action = 0;
    291 
    292 	switch (action) {
    293 	case ASIC_PIPE_DISABLE:
    294 		atom_pipe_action = ATOM_DISABLE;
    295 		break;
    296 	case ASIC_PIPE_ENABLE:
    297 		atom_pipe_action = ATOM_ENABLE;
    298 		break;
    299 	case ASIC_PIPE_INIT:
    300 		atom_pipe_action = ATOM_INIT;
    301 		break;
    302 	default:
    303 		ASSERT_CRITICAL(false); /* Unhandle action in driver! */
    304 		break;
    305 	}
    306 
    307 	return atom_pipe_action;
    308 }
    309 
    310 static bool dc_clock_type_to_atom(
    311 		enum bp_dce_clock_type id,
    312 		uint32_t *atom_clock_type)
    313 {
    314 	bool retCode = true;
    315 
    316 	if (atom_clock_type != NULL) {
    317 		switch (id) {
    318 		case DCECLOCK_TYPE_DISPLAY_CLOCK:
    319 			*atom_clock_type = DCE_CLOCK_TYPE_DISPCLK;
    320 			break;
    321 
    322 		case DCECLOCK_TYPE_DPREFCLK:
    323 			*atom_clock_type = DCE_CLOCK_TYPE_DPREFCLK;
    324 			break;
    325 
    326 		default:
    327 			ASSERT_CRITICAL(false); /* Unhandle action in driver! */
    328 			break;
    329 		}
    330 	}
    331 
    332 	return retCode;
    333 }
    334 
    335 static uint8_t transmitter_color_depth_to_atom(enum transmitter_color_depth id)
    336 {
    337 	uint8_t atomColorDepth = 0;
    338 
    339 	switch (id) {
    340 	case TRANSMITTER_COLOR_DEPTH_24:
    341 		atomColorDepth = PIXEL_CLOCK_V7_DEEPCOLOR_RATIO_DIS;
    342 		break;
    343 	case TRANSMITTER_COLOR_DEPTH_30:
    344 		atomColorDepth = PIXEL_CLOCK_V7_DEEPCOLOR_RATIO_5_4;
    345 		break;
    346 	case TRANSMITTER_COLOR_DEPTH_36:
    347 		atomColorDepth = PIXEL_CLOCK_V7_DEEPCOLOR_RATIO_3_2;
    348 		break;
    349 	case TRANSMITTER_COLOR_DEPTH_48:
    350 		atomColorDepth = PIXEL_CLOCK_V7_DEEPCOLOR_RATIO_2_1;
    351 		break;
    352 	default:
    353 		ASSERT_CRITICAL(false); /* Unhandle action in driver! */
    354 		break;
    355 	}
    356 
    357 	return atomColorDepth;
    358 }
    359 
    360 /* function table */
    361 static const struct command_table_helper command_table_helper_funcs = {
    362 	.controller_id_to_atom = dal_cmd_table_helper_controller_id_to_atom2,
    363 	.encoder_action_to_atom = encoder_action_to_atom,
    364 	.engine_bp_to_atom = engine_bp_to_atom,
    365 	.clock_source_id_to_atom = clock_source_id_to_atom,
    366 	.clock_source_id_to_atom_phy_clk_src_id =
    367 			clock_source_id_to_atom_phy_clk_src_id,
    368 	.signal_type_to_atom_dig_mode = signal_type_to_atom_dig_mode,
    369 	.hpd_sel_to_atom = hpd_sel_to_atom,
    370 	.dig_encoder_sel_to_atom = dig_encoder_sel_to_atom,
    371 	.phy_id_to_atom = phy_id_to_atom,
    372 	.disp_power_gating_action_to_atom = disp_power_gating_action_to_atom,
    373 	.clock_source_id_to_ref_clk_src = NULL,
    374 	.transmitter_bp_to_atom = NULL,
    375 	.encoder_id_to_atom = dal_cmd_table_helper_encoder_id_to_atom2,
    376 	.encoder_mode_bp_to_atom =
    377 			dal_cmd_table_helper_encoder_mode_bp_to_atom2,
    378 	.dc_clock_type_to_atom = dc_clock_type_to_atom,
    379 	.transmitter_color_depth_to_atom = transmitter_color_depth_to_atom,
    380 };
    381 
    382 /*
    383  * dal_cmd_tbl_helper_dce110_get_table
    384  *
    385  * @brief
    386  * Initialize command table helper functions
    387  *
    388  * @param
    389  * const struct command_table_helper **h - [out] struct of functions
    390  *
    391  */
    392 const struct command_table_helper *dal_cmd_tbl_helper_dce112_get_table2(void)
    393 {
    394 	return &command_table_helper_funcs;
    395 }
    396