Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 1 | /* Copyright (c) 2013-2015, The Linux Foundation. All rights reserved. |
| 2 | * |
| 3 | * Redistribution and use in source and binary forms, with or without |
| 4 | * modification, are permitted provided that the following conditions |
| 5 | * are met: |
| 6 | * * Redistributions of source code must retain the above copyright |
| 7 | * notice, this list of conditions and the following disclaimer. |
| 8 | * * Redistributions in binary form must reproduce the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer in |
| 10 | * the documentation and/or other materials provided with the |
| 11 | * distribution. |
| 12 | * * Neither the name of The Linux Foundation nor the names of its |
| 13 | * contributors may be used to endorse or promote products derived |
| 14 | * from this software without specific prior written permission. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| 19 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| 20 | * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| 22 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
| 23 | * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| 24 | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| 25 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| 26 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 27 | * SUCH DAMAGE. |
| 28 | */ |
| 29 | |
| 30 | #include <debug.h> |
| 31 | #include <err.h> |
| 32 | #include <string.h> |
| 33 | #include <stdlib.h> |
| 34 | #include <mdp5.h> |
| 35 | |
| 36 | #include "gcdb_display.h" |
| 37 | #include "target/display.h" |
| 38 | #include "fastboot_oem_display.h" |
| 39 | |
Padmanabhan Komanduru | dc0eaca | 2015-08-28 16:29:59 +0530 | [diff] [blame] | 40 | struct oem_panel_data oem_data = {{'\0'}, {'\0'}, false, false, false, SIM_NONE, |
| 41 | "single_dsi", DSI_PLL_DEFAULT}; |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 42 | |
Padmanabhan Komanduru | b1a7cf7 | 2015-06-23 19:00:24 +0530 | [diff] [blame] | 43 | static int panel_name_to_dt_string(struct panel_lookup_list supp_panels[], |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 44 | uint32_t supp_panels_size, |
Padmanabhan Komanduru | b1a7cf7 | 2015-06-23 19:00:24 +0530 | [diff] [blame] | 45 | const char *panel_name, char **panel_node) |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 46 | { |
| 47 | uint32_t i; |
| 48 | |
| 49 | if (!panel_name) { |
| 50 | dprintf(CRITICAL, "Invalid panel name\n"); |
Padmanabhan Komanduru | b1a7cf7 | 2015-06-23 19:00:24 +0530 | [diff] [blame] | 51 | return ERR_NOT_VALID; |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 52 | } |
| 53 | |
| 54 | for (i = 0; i < supp_panels_size; i++) { |
| 55 | if (!strncmp(panel_name, supp_panels[i].name, |
| 56 | MAX_PANEL_ID_LEN)) { |
| 57 | *panel_node = supp_panels[i].panel_dt_string; |
Padmanabhan Komanduru | b1a7cf7 | 2015-06-23 19:00:24 +0530 | [diff] [blame] | 58 | return supp_panels[i].is_split_dsi; |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 59 | } |
| 60 | } |
| 61 | |
Padmanabhan Komanduru | b1a7cf7 | 2015-06-23 19:00:24 +0530 | [diff] [blame] | 62 | dprintf(CRITICAL, "Panel_name:%s not found in lookup table\n", |
| 63 | panel_name); |
| 64 | return ERR_NOT_FOUND; |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 65 | } |
| 66 | |
Padmanabhan Komanduru | dae7e61 | 2015-06-18 15:56:02 +0530 | [diff] [blame] | 67 | void sim_override_to_cmdline(struct sim_lookup_list sim[], |
| 68 | uint32_t sim_size, uint32_t sim_mode, |
| 69 | char **sim_string) |
| 70 | { |
| 71 | uint32_t i; |
| 72 | |
| 73 | for (i = 0; i < sim_size; i++) { |
| 74 | if (sim_mode == sim[i].sim_mode) { |
| 75 | *sim_string = sim[i].override_string; |
| 76 | break; |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | if (i == sim_size) |
| 81 | dprintf(CRITICAL, "Sim_mode not found in lookup table\n"); |
| 82 | } |
| 83 | |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 84 | struct oem_panel_data mdss_dsi_get_oem_data(void) |
| 85 | { |
| 86 | return oem_data; |
| 87 | } |
| 88 | |
Padmanabhan Komanduru | 75f5b3b | 2015-07-06 18:28:51 +0530 | [diff] [blame] | 89 | struct oem_panel_data *mdss_dsi_get_oem_data_ptr(void) |
| 90 | { |
| 91 | return &oem_data; |
| 92 | } |
| 93 | |
Padmanabhan Komanduru | b1a7cf7 | 2015-06-23 19:00:24 +0530 | [diff] [blame] | 94 | static char *get_panel_token_end(const char *string) |
| 95 | { |
| 96 | char *ch_hash = NULL, *ch_col = NULL; |
| 97 | |
| 98 | /* ':' and '#' are delimiters in the string */ |
| 99 | ch_col = strchr((char *) string, ':'); |
| 100 | ch_hash = strchr((char *) string, '#'); |
| 101 | |
| 102 | if (ch_col && ch_hash) |
| 103 | return ((ch_col < ch_hash) ? ch_col : ch_hash); |
| 104 | else if (ch_col) |
| 105 | return ch_col; |
| 106 | else if (ch_hash) |
| 107 | return ch_hash; |
| 108 | return NULL; |
| 109 | } |
| 110 | |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 111 | void set_panel_cmd_string(const char *panel_name) |
| 112 | { |
Padmanabhan Komanduru | b1a7cf7 | 2015-06-23 19:00:24 +0530 | [diff] [blame] | 113 | char *ch = NULL, *ch_tmp = NULL; |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 114 | int i; |
| 115 | |
| 116 | panel_name += strspn(panel_name, " "); |
| 117 | |
Padmanabhan Komanduru | b1a7cf7 | 2015-06-23 19:00:24 +0530 | [diff] [blame] | 118 | /* Primary panel string */ |
| 119 | ch = strstr((char *) panel_name, "prim:"); |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 120 | if (ch) { |
Padmanabhan Komanduru | b1a7cf7 | 2015-06-23 19:00:24 +0530 | [diff] [blame] | 121 | /* |
| 122 | * Parse the primary panel for cases where 'prim' prefix |
| 123 | * is present in the fastboot oem command before primary |
| 124 | * panel string. |
| 125 | * Examples: |
| 126 | * 1.) fastboot oem select-display-panel prim:jdi_1080p_video:sec:sharp_1080p_cmd |
| 127 | * 2.) fastboot oem select-display-panel prim:jdi_1080p_video:skip:sec:sharp_1080p_cmd |
| 128 | * 3.) fastboot oem select-display-panel prim:jdi_1080p_video:disable:sec:sharp_1080p_cmd |
| 129 | * 4.) fastboot oem select-display-panel prim:jdi_1080p_video:skip#sim:sec:sharp_1080p_cmd |
| 130 | */ |
| 131 | ch += 5; |
| 132 | ch_tmp = get_panel_token_end((const char*) ch); |
| 133 | if (!ch_tmp) |
| 134 | ch_tmp = ch + strlen(ch); |
| 135 | for (i = 0; (ch + i) < ch_tmp; i++) |
| 136 | oem_data.panel[i] = *(ch + i); |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 137 | oem_data.panel[i] = '\0'; |
| 138 | } else { |
Padmanabhan Komanduru | b1a7cf7 | 2015-06-23 19:00:24 +0530 | [diff] [blame] | 139 | /* |
| 140 | * Check if secondary panel string is present. |
| 141 | * The 'prim' prefix definitely needs to be present |
| 142 | * to specify primary panel for cases where secondary panel |
| 143 | * is also specified in fastboot oem command. Otherwise, it |
| 144 | * becomes tough to parse the fastboot oem command for primary |
| 145 | * panel. If 'sec' prefix is used without 'prim' prefix, it |
| 146 | * means the default panel needs to be picked as primary panel. |
| 147 | * Example: |
| 148 | * fastboot oem select-display-panel sec:sharp_1080p_cmd |
| 149 | */ |
| 150 | ch = strstr((char *) panel_name, "sec:"); |
| 151 | if (!ch) { |
| 152 | /* |
| 153 | * This code will be executed for cases where the |
| 154 | * secondary panel is not specified i.e., single/split |
| 155 | * DSI cases. |
| 156 | * Examples: |
| 157 | * 1.) fastboot oem select-display-panel jdi_1080p_video |
| 158 | * 2.) fastboot oem select-display-panel sharp_1080p_cmd:skip |
| 159 | * 3.) fastboot oem select-display-panel sharp_1080p_cmd:disable |
| 160 | * 4.) fastboot oem select-display-panel sim_cmd_panel#sim-swte |
| 161 | */ |
| 162 | ch = get_panel_token_end(panel_name); |
| 163 | if (ch) { |
| 164 | for (i = 0; (panel_name + i) < ch; i++) |
| 165 | oem_data.panel[i] = |
| 166 | *(panel_name + i); |
| 167 | oem_data.panel[i] = '\0'; |
| 168 | } else { |
| 169 | strlcpy(oem_data.panel, panel_name, |
| 170 | MAX_PANEL_ID_LEN); |
| 171 | } |
| 172 | } |
| 173 | } |
| 174 | |
| 175 | /* |
| 176 | * Secondary panel string. |
| 177 | * This is relatively simple. The secondary panel string gets |
| 178 | * parsed if the 'sec' prefix is present. |
| 179 | */ |
| 180 | ch = strstr((char *) panel_name, "sec:"); |
| 181 | if (ch) { |
| 182 | ch += 4; |
| 183 | ch_tmp = get_panel_token_end((const char*) ch); |
| 184 | if (!ch_tmp) |
| 185 | ch_tmp = ch + strlen(ch); |
| 186 | for (i = 0; (ch + i) < ch_tmp; i++) |
| 187 | oem_data.sec_panel[i] = *(ch + i); |
| 188 | oem_data.sec_panel[i] = '\0'; |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 189 | } |
| 190 | |
| 191 | /* Skip LK configuration */ |
| 192 | ch = strstr((char *) panel_name, ":skip"); |
| 193 | oem_data.skip = ch ? true : false; |
| 194 | |
| 195 | /* Cont. splash status */ |
| 196 | ch = strstr((char *) panel_name, ":disable"); |
| 197 | oem_data.cont_splash = ch ? false : true; |
Padmanabhan Komanduru | dae7e61 | 2015-06-18 15:56:02 +0530 | [diff] [blame] | 198 | |
Padmanabhan Komanduru | dc0eaca | 2015-08-28 16:29:59 +0530 | [diff] [blame] | 199 | /* Interposer card to swap DSI0 and DSI1 lanes */ |
| 200 | ch = strstr((char *) panel_name, ":swap"); |
| 201 | oem_data.swap_dsi_ctrl = ch ? true : false; |
| 202 | |
Padmanabhan Komanduru | 75f5b3b | 2015-07-06 18:28:51 +0530 | [diff] [blame] | 203 | /* DSI PLL source */ |
| 204 | ch = strstr((char *) panel_name, ":pll0"); |
| 205 | if (ch) { |
| 206 | oem_data.dsi_pll_src = DSI_PLL0; |
| 207 | } else { |
| 208 | ch = strstr((char *) panel_name, ":pll1"); |
| 209 | if (ch) |
| 210 | oem_data.dsi_pll_src = DSI_PLL1; |
| 211 | } |
| 212 | |
Padmanabhan Komanduru | dae7e61 | 2015-06-18 15:56:02 +0530 | [diff] [blame] | 213 | /* Simulator status */ |
| 214 | oem_data.sim_mode = SIM_NONE; |
| 215 | if (strstr((char *) panel_name, "#sim-hwte")) |
| 216 | oem_data.sim_mode = SIM_HWTE; |
| 217 | else if (strstr((char *) panel_name, "#sim-swte")) |
| 218 | oem_data.sim_mode = SIM_SWTE; |
| 219 | else if (strstr((char *) panel_name, "#sim")) |
| 220 | oem_data.sim_mode = SIM_MODE; |
| 221 | |
Veera Sundaram Sankaran | aa4c94a | 2015-07-22 18:40:37 -0700 | [diff] [blame] | 222 | /* disable cont splash when booting in simulator mode */ |
| 223 | if (oem_data.sim_mode) |
| 224 | oem_data.cont_splash = false; |
| 225 | |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 226 | } |
| 227 | |
| 228 | static bool mdss_dsi_set_panel_node(char *panel_name, char **dsi_id, |
| 229 | char **panel_node, char **slave_panel_node, int *panel_mode) |
| 230 | { |
Padmanabhan Komanduru | b1a7cf7 | 2015-06-23 19:00:24 +0530 | [diff] [blame] | 231 | int rc = 0; |
| 232 | |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 233 | if (!strcmp(panel_name, SIM_VIDEO_PANEL)) { |
| 234 | *dsi_id = SIM_DSI_ID; |
| 235 | *panel_node = SIM_VIDEO_PANEL_NODE; |
| 236 | *panel_mode = 0; |
| 237 | } else if (!strcmp(panel_name, SIM_DUALDSI_VIDEO_PANEL)) { |
| 238 | *dsi_id = SIM_DSI_ID; |
| 239 | *panel_node = SIM_DUALDSI_VIDEO_PANEL_NODE; |
| 240 | *slave_panel_node = SIM_DUALDSI_VIDEO_SLAVE_PANEL_NODE; |
| 241 | *panel_mode = DUAL_DSI_FLAG; |
| 242 | } else if (!strcmp(panel_name, SIM_CMD_PANEL)) { |
| 243 | *dsi_id = SIM_DSI_ID; |
| 244 | *panel_node = SIM_CMD_PANEL_NODE; |
| 245 | *panel_mode = 0; |
| 246 | } else if (!strcmp(panel_name, SIM_DUALDSI_CMD_PANEL)) { |
| 247 | *dsi_id = SIM_DSI_ID; |
| 248 | *panel_node = SIM_DUALDSI_CMD_PANEL_NODE; |
| 249 | *slave_panel_node = SIM_DUALDSI_CMD_SLAVE_PANEL_NODE; |
| 250 | *panel_mode = DUAL_DSI_FLAG; |
| 251 | } else if (oem_data.skip) { |
| 252 | /* For skip panel case, check the lookup table */ |
| 253 | *dsi_id = SIM_DSI_ID; |
Padmanabhan Komanduru | b1a7cf7 | 2015-06-23 19:00:24 +0530 | [diff] [blame] | 254 | rc = panel_name_to_dt_string(lookup_skip_panels, |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 255 | ARRAY_SIZE(lookup_skip_panels), panel_name, |
Padmanabhan Komanduru | b1a7cf7 | 2015-06-23 19:00:24 +0530 | [diff] [blame] | 256 | panel_node); |
| 257 | if (rc < 0) { |
| 258 | return false; |
| 259 | } else if (rc == 1) { |
| 260 | *slave_panel_node = *panel_node; |
| 261 | *panel_mode = DUAL_DSI_FLAG; |
| 262 | } else { |
| 263 | *panel_mode = 0; |
| 264 | } |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 265 | } else { |
| 266 | return false; |
| 267 | } |
Padmanabhan Komanduru | b1a7cf7 | 2015-06-23 19:00:24 +0530 | [diff] [blame] | 268 | |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 269 | return true; |
| 270 | } |
| 271 | |
| 272 | bool gcdb_display_cmdline_arg(char *pbuf, uint16_t buf_size) |
| 273 | { |
| 274 | char *dsi_id = NULL; |
| 275 | char *panel_node = NULL; |
| 276 | char *slave_panel_node = NULL; |
Padmanabhan Komanduru | dae7e61 | 2015-06-18 15:56:02 +0530 | [diff] [blame] | 277 | char *sim_mode_string = NULL; |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 278 | uint16_t dsi_id_len = 0, panel_node_len = 0, slave_panel_node_len = 0; |
| 279 | uint32_t arg_size = 0; |
Padmanabhan Komanduru | b1a7cf7 | 2015-06-23 19:00:24 +0530 | [diff] [blame] | 280 | bool ret = true, rc; |
| 281 | int ret_val; |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 282 | char *default_str; |
| 283 | struct panel_struct panelstruct; |
| 284 | int panel_mode = SPLIT_DISPLAY_FLAG | DUAL_PIPE_FLAG | DST_SPLIT_FLAG; |
| 285 | int prefix_string_len = strlen(DISPLAY_CMDLINE_PREFIX); |
Padmanabhan Komanduru | 75f5b3b | 2015-07-06 18:28:51 +0530 | [diff] [blame] | 286 | char *sctl_string, *pll_src_string = NULL; |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 287 | |
| 288 | panelstruct = mdss_dsi_get_panel_data(); |
| 289 | |
| 290 | rc = mdss_dsi_set_panel_node(oem_data.panel, &dsi_id, &panel_node, |
| 291 | &slave_panel_node, &panel_mode); |
| 292 | |
| 293 | if (!rc) { |
Padmanabhan Komanduru | df26fc6 | 2015-07-06 18:27:45 +0530 | [diff] [blame] | 294 | if (panelstruct.paneldata) { |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 295 | dsi_id = panelstruct.paneldata->panel_controller; |
| 296 | panel_node = panelstruct.paneldata->panel_node_id; |
| 297 | panel_mode = |
| 298 | panelstruct.paneldata->panel_operating_mode & |
| 299 | panel_mode; |
| 300 | slave_panel_node = |
| 301 | panelstruct.paneldata->slave_panel_node_id; |
Padmanabhan Komanduru | c23014a | 2015-07-23 15:42:32 +0530 | [diff] [blame] | 302 | } else if (oem_data.sec_panel && |
| 303 | strcmp(oem_data.sec_panel, "")) { |
| 304 | dsi_id = SIM_DSI_ID; |
| 305 | panel_node = NO_PANEL_CONFIG; |
| 306 | panel_mode = 0; |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 307 | } else { |
| 308 | if (target_is_edp()) |
| 309 | default_str = "0:edp:"; |
| 310 | else |
| 311 | default_str = "0:dsi:0:"; |
| 312 | |
| 313 | arg_size = prefix_string_len + strlen(default_str); |
| 314 | if (buf_size < arg_size) { |
| 315 | dprintf(CRITICAL, "display command line buffer is small\n"); |
| 316 | return false; |
| 317 | } |
| 318 | |
| 319 | strlcpy(pbuf, DISPLAY_CMDLINE_PREFIX, buf_size); |
| 320 | pbuf += prefix_string_len; |
| 321 | buf_size -= prefix_string_len; |
| 322 | |
| 323 | strlcpy(pbuf, default_str, buf_size); |
| 324 | return true; |
| 325 | } |
| 326 | } |
| 327 | |
| 328 | if (dsi_id == NULL || panel_node == NULL) { |
| 329 | dprintf(CRITICAL, "panel node or dsi ctrl not present\n"); |
| 330 | return false; |
| 331 | } |
| 332 | |
| 333 | if (((panel_mode & SPLIT_DISPLAY_FLAG) || |
| 334 | (panel_mode & DST_SPLIT_FLAG)) && slave_panel_node == NULL) { |
| 335 | dprintf(CRITICAL, "slave node not present in dual dsi case\n"); |
| 336 | return false; |
| 337 | } |
| 338 | |
Padmanabhan Komanduru | c23014a | 2015-07-23 15:42:32 +0530 | [diff] [blame] | 339 | if (oem_data.sec_panel && strcmp(oem_data.sec_panel, "")) { |
Padmanabhan Komanduru | b1a7cf7 | 2015-06-23 19:00:24 +0530 | [diff] [blame] | 340 | if (panel_mode & (DUAL_DSI_FLAG | SPLIT_DISPLAY_FLAG | |
| 341 | DST_SPLIT_FLAG)) { |
| 342 | dprintf(CRITICAL, "Invalid config: Primary panel is" |
| 343 | "split DSI and still secondary panel passed\n"); |
| 344 | } else { |
| 345 | ret_val = panel_name_to_dt_string(lookup_skip_panels, |
| 346 | ARRAY_SIZE(lookup_skip_panels), oem_data.sec_panel, |
| 347 | &slave_panel_node); |
| 348 | if (ret_val < 0) { |
| 349 | dprintf(CRITICAL, "Sec. panel not found." |
| 350 | " Continue with primary panel\n"); |
| 351 | } else if (ret_val == 1) { |
| 352 | dprintf(CRITICAL, "Invalid config: Secondary panel cant" |
| 353 | "be split DSI. Continue with primary panel\n"); |
| 354 | slave_panel_node = NULL; |
| 355 | } |
| 356 | } |
| 357 | } |
| 358 | |
| 359 | /* Check for the DSI configuration */ |
| 360 | if (slave_panel_node && (panel_mode & (DUAL_DSI_FLAG | |
| 361 | SPLIT_DISPLAY_FLAG | DST_SPLIT_FLAG))) |
Padmanabhan Komanduru | ca23757 | 2015-08-03 14:08:11 +0530 | [diff] [blame] | 362 | strlcpy(oem_data.dsi_config, "split_dsi", DSI_CFG_SIZE); |
Padmanabhan Komanduru | b1a7cf7 | 2015-06-23 19:00:24 +0530 | [diff] [blame] | 363 | else if (slave_panel_node) |
Padmanabhan Komanduru | ca23757 | 2015-08-03 14:08:11 +0530 | [diff] [blame] | 364 | strlcpy(oem_data.dsi_config, "dual_dsi", DSI_CFG_SIZE); |
Padmanabhan Komanduru | b1a7cf7 | 2015-06-23 19:00:24 +0530 | [diff] [blame] | 365 | else |
Padmanabhan Komanduru | ca23757 | 2015-08-03 14:08:11 +0530 | [diff] [blame] | 366 | strlcpy(oem_data.dsi_config, "single_dsi", DSI_CFG_SIZE); |
Padmanabhan Komanduru | b1a7cf7 | 2015-06-23 19:00:24 +0530 | [diff] [blame] | 367 | |
| 368 | arg_size = DSI_CFG_STRING_LEN + strlen(oem_data.dsi_config); |
| 369 | |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 370 | dsi_id_len = strlen(dsi_id); |
| 371 | panel_node_len = strlen(panel_node); |
| 372 | if (!slave_panel_node || !strcmp(slave_panel_node, "")) |
| 373 | slave_panel_node = NO_PANEL_CONFIG; |
| 374 | slave_panel_node_len = strlen(slave_panel_node); |
| 375 | |
Padmanabhan Komanduru | b1a7cf7 | 2015-06-23 19:00:24 +0530 | [diff] [blame] | 376 | arg_size += prefix_string_len + dsi_id_len + panel_node_len + |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 377 | LK_OVERRIDE_PANEL_LEN + 1; |
| 378 | |
| 379 | if (panelstruct.paneldata && |
| 380 | !strcmp(panelstruct.paneldata->panel_destination, "DISPLAY_2")) |
| 381 | sctl_string = DSI_0_STRING; |
| 382 | else |
| 383 | sctl_string = DSI_1_STRING; |
| 384 | |
| 385 | arg_size += strlen(sctl_string) + slave_panel_node_len; |
| 386 | |
Padmanabhan Komanduru | 75f5b3b | 2015-07-06 18:28:51 +0530 | [diff] [blame] | 387 | if (oem_data.skip && !strcmp(oem_data.dsi_config, "dual_dsi") && |
| 388 | (oem_data.dsi_pll_src != DSI_PLL_DEFAULT)) { |
| 389 | dprintf(CRITICAL, "Dual DSI config detected!" |
| 390 | " Use default PLL\n"); |
| 391 | oem_data.dsi_pll_src = DSI_PLL_DEFAULT; |
| 392 | } |
| 393 | |
| 394 | if (oem_data.dsi_pll_src != DSI_PLL_DEFAULT) { |
| 395 | if (oem_data.dsi_pll_src == DSI_PLL0) |
| 396 | pll_src_string = DSI_PLL0_STRING; |
| 397 | else |
| 398 | pll_src_string = DSI_PLL1_STRING; |
| 399 | |
| 400 | arg_size += strlen(pll_src_string); |
| 401 | } |
| 402 | |
Padmanabhan Komanduru | dae7e61 | 2015-06-18 15:56:02 +0530 | [diff] [blame] | 403 | if (oem_data.sim_mode != SIM_NONE) { |
| 404 | sim_override_to_cmdline(lookup_sim, |
| 405 | ARRAY_SIZE(lookup_sim), oem_data.sim_mode, |
| 406 | &sim_mode_string); |
| 407 | if (sim_mode_string) { |
| 408 | arg_size += LK_SIM_OVERRIDE_LEN + |
| 409 | strlen(sim_mode_string); |
| 410 | } else { |
| 411 | dprintf(CRITICAL, "SIM string NULL but mode is not NONE\n"); |
| 412 | return false; |
| 413 | } |
| 414 | } |
| 415 | |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 416 | if (buf_size < arg_size) { |
| 417 | dprintf(CRITICAL, "display command line buffer is small\n"); |
| 418 | ret = false; |
| 419 | } else { |
| 420 | strlcpy(pbuf, DISPLAY_CMDLINE_PREFIX, buf_size); |
| 421 | pbuf += prefix_string_len; |
| 422 | buf_size -= prefix_string_len; |
| 423 | |
| 424 | strlcpy(pbuf, LK_OVERRIDE_PANEL, buf_size); |
| 425 | pbuf += LK_OVERRIDE_PANEL_LEN; |
| 426 | buf_size -= LK_OVERRIDE_PANEL_LEN; |
| 427 | |
| 428 | strlcpy(pbuf, dsi_id, buf_size); |
| 429 | pbuf += dsi_id_len; |
| 430 | buf_size -= dsi_id_len; |
| 431 | |
| 432 | strlcpy(pbuf, panel_node, buf_size); |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 433 | pbuf += panel_node_len; |
| 434 | buf_size -= panel_node_len; |
| 435 | |
| 436 | strlcpy(pbuf, sctl_string, buf_size); |
| 437 | pbuf += strlen(sctl_string); |
| 438 | buf_size -= strlen(sctl_string); |
Padmanabhan Komanduru | dae7e61 | 2015-06-18 15:56:02 +0530 | [diff] [blame] | 439 | |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 440 | strlcpy(pbuf, slave_panel_node, buf_size); |
Padmanabhan Komanduru | dae7e61 | 2015-06-18 15:56:02 +0530 | [diff] [blame] | 441 | pbuf += slave_panel_node_len; |
| 442 | buf_size -= slave_panel_node_len; |
| 443 | |
Padmanabhan Komanduru | b1a7cf7 | 2015-06-23 19:00:24 +0530 | [diff] [blame] | 444 | strlcpy(pbuf, DSI_CFG_STRING, buf_size); |
| 445 | pbuf += DSI_CFG_STRING_LEN; |
| 446 | buf_size -= DSI_CFG_STRING_LEN; |
| 447 | |
| 448 | strlcpy(pbuf, oem_data.dsi_config, buf_size); |
| 449 | pbuf += strlen(oem_data.dsi_config); |
| 450 | buf_size -= strlen(oem_data.dsi_config); |
| 451 | |
Padmanabhan Komanduru | 75f5b3b | 2015-07-06 18:28:51 +0530 | [diff] [blame] | 452 | if (pll_src_string) { |
| 453 | strlcpy(pbuf, pll_src_string, buf_size); |
| 454 | pbuf += strlen(pll_src_string); |
| 455 | buf_size -= strlen(pll_src_string); |
| 456 | } |
| 457 | |
Padmanabhan Komanduru | dae7e61 | 2015-06-18 15:56:02 +0530 | [diff] [blame] | 458 | if (sim_mode_string) { |
| 459 | strlcpy(pbuf, LK_SIM_OVERRIDE, buf_size); |
| 460 | pbuf += LK_SIM_OVERRIDE_LEN; |
| 461 | buf_size -= LK_SIM_OVERRIDE_LEN; |
| 462 | |
| 463 | strlcpy(pbuf, sim_mode_string, buf_size); |
| 464 | pbuf += strlen(sim_mode_string); |
| 465 | buf_size -= strlen(sim_mode_string); |
| 466 | } |
Padmanabhan Komanduru | bccbcdc | 2015-06-30 16:19:24 +0530 | [diff] [blame] | 467 | } |
| 468 | return ret; |
| 469 | } |