Patrick Georgi | ac95903 | 2020-05-05 22:49:26 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
Ronald G. Minnich | c0d5eb2 | 2013-08-01 11:38:05 -0700 | [diff] [blame] | 2 | |
Kyösti Mälkki | 13f6650 | 2019-03-03 08:01:05 +0200 | [diff] [blame] | 3 | #include <device/mmio.h> |
Julius Werner | fa938c7 | 2013-08-29 14:17:36 -0700 | [diff] [blame] | 4 | #include <console/console.h> |
Julius Werner | 80af442 | 2014-10-20 13:18:56 -0700 | [diff] [blame] | 5 | #include <soc/clk.h> |
| 6 | #include <soc/dp.h> |
| 7 | #include <soc/fimd.h> |
| 8 | #include <soc/periph.h> |
| 9 | #include <soc/sysreg.h> |
Ronald G. Minnich | c0d5eb2 | 2013-08-01 11:38:05 -0700 | [diff] [blame] | 10 | |
| 11 | /* fairly useful debugging stuff. */ |
| 12 | #if 0 |
| 13 | static inline void fwadl(unsigned long l,void *v) { |
| 14 | writel(l, v); |
| 15 | printk(BIOS_SPEW, "W %p %p\n", v, (void *)l); |
| 16 | } |
| 17 | #define lwritel(a,b) fwadl((unsigned long)(a), (void *)(b)) |
| 18 | |
| 19 | static inline unsigned long fradl(void *v) { |
| 20 | unsigned long l = readl(v); |
| 21 | printk(BIOS_SPEW, "R %p %p\n", v, (void *)l); |
| 22 | return l; |
| 23 | } |
| 24 | |
| 25 | #define lreadl(a) fradl((void *)(a)) |
| 26 | |
| 27 | #else |
Julius Werner | 2f37bd6 | 2015-02-19 14:51:15 -0800 | [diff] [blame] | 28 | #define lwritel(a,b) write32((void *)(b), (unsigned long)(a)) |
| 29 | #define lreadl(a) read32((void *)(a)) |
Ronald G. Minnich | c0d5eb2 | 2013-08-01 11:38:05 -0700 | [diff] [blame] | 30 | #endif |
| 31 | |
| 32 | /* not sure where we want this so ... */ |
| 33 | static unsigned long get_lcd_clk(void) |
| 34 | { |
Ronald G. Minnich | c0d5eb2 | 2013-08-01 11:38:05 -0700 | [diff] [blame] | 35 | u32 pclk, sclk; |
| 36 | unsigned int sel; |
| 37 | unsigned int ratio; |
| 38 | |
| 39 | /* |
| 40 | * CLK_SRC_DISP10 |
| 41 | * CLKMUX_FIMD1 [4] |
| 42 | * 0: SCLK_RPLL |
| 43 | * 1: SCLK_SPLL |
| 44 | */ |
Julius Werner | fa938c7 | 2013-08-29 14:17:36 -0700 | [diff] [blame] | 45 | sel = lreadl(&exynos_clock->clk_src_disp10); |
Ronald G. Minnich | c0d5eb2 | 2013-08-01 11:38:05 -0700 | [diff] [blame] | 46 | sel &= (1 << 4); |
| 47 | |
| 48 | if (sel){ |
| 49 | sclk = get_pll_clk(SPLL); |
| 50 | } else { |
| 51 | sclk = get_pll_clk(RPLL); |
| 52 | } |
| 53 | |
| 54 | /* |
| 55 | * CLK_DIV_DISP10 |
| 56 | * FIMD1_RATIO [3:0] |
| 57 | */ |
Julius Werner | fa938c7 | 2013-08-29 14:17:36 -0700 | [diff] [blame] | 58 | ratio = lreadl(&exynos_clock->clk_div_disp10); |
Ronald G. Minnich | c0d5eb2 | 2013-08-01 11:38:05 -0700 | [diff] [blame] | 59 | ratio = ratio & 0xf; |
| 60 | |
| 61 | pclk = sclk / (ratio + 1); |
| 62 | |
| 63 | return pclk; |
| 64 | } |
| 65 | |
| 66 | static void exynos_fimd_set_dualrgb(vidinfo_t *vid, unsigned int enabled) |
| 67 | { |
| 68 | unsigned int cfg = 0; |
| 69 | printk(BIOS_SPEW, "%s %s\n", __func__, enabled ? "enabled" : "not enabled"); |
| 70 | if (enabled) { |
| 71 | cfg = EXYNOS_DUALRGB_BYPASS_DUAL | EXYNOS_DUALRGB_LINESPLIT | |
| 72 | EXYNOS_DUALRGB_VDEN_EN_ENABLE; |
| 73 | |
Martin Roth | 1fc2ba5 | 2014-12-07 14:59:11 -0700 | [diff] [blame] | 74 | /* in case of Line Split mode, MAIN_CNT doesn't need to be set. */ |
Ronald G. Minnich | c0d5eb2 | 2013-08-01 11:38:05 -0700 | [diff] [blame] | 75 | cfg |= EXYNOS_DUALRGB_SUB_CNT(vid->vl_col / 2) | |
| 76 | EXYNOS_DUALRGB_MAIN_CNT(0); |
| 77 | } |
| 78 | |
| 79 | lwritel(cfg, &FIMD_CTRL->dualrgb); |
| 80 | } |
| 81 | |
| 82 | static void exynos_fimd_set_dp_clkcon(unsigned int enabled) |
| 83 | { |
| 84 | unsigned int cfg = 0; |
| 85 | |
| 86 | if (enabled){ |
| 87 | cfg = EXYNOS_DP_CLK_ENABLE; |
| 88 | } |
| 89 | |
| 90 | lwritel(cfg, &FIMD_CTRL->dp_mie_clkcon); |
| 91 | } |
| 92 | |
| 93 | static void exynos_fimd_set_par(vidinfo_t *vid, unsigned int win_id) |
| 94 | { |
| 95 | unsigned int cfg = 0; |
| 96 | printk(BIOS_SPEW, "%s %d\n", __func__, win_id); |
| 97 | /* set window control */ |
| 98 | cfg = lreadl(&FIMD_CTRL->wincon0 + |
| 99 | EXYNOS_WINCON(win_id)); |
| 100 | |
| 101 | cfg &= ~(EXYNOS_WINCON_BITSWP_ENABLE | EXYNOS_WINCON_BYTESWP_ENABLE | |
| 102 | EXYNOS_WINCON_HAWSWP_ENABLE | EXYNOS_WINCON_WSWP_ENABLE | |
| 103 | EXYNOS_WINCON_BURSTLEN_MASK | EXYNOS_WINCON_BPPMODE_MASK | |
| 104 | EXYNOS_WINCON_INRGB_MASK | EXYNOS_WINCON_DATAPATH_MASK); |
| 105 | |
| 106 | /* DATAPATH is DMA */ |
| 107 | cfg |= EXYNOS_WINCON_DATAPATH_DMA; |
| 108 | |
| 109 | cfg |= EXYNOS_WINCON_HAWSWP_ENABLE; |
| 110 | |
| 111 | /* dma burst is 16 */ |
| 112 | cfg |= EXYNOS_WINCON_BURSTLEN_16WORD; |
| 113 | |
| 114 | cfg |= EXYNOS_WINCON_BPPMODE_16BPP_565; |
| 115 | |
| 116 | lwritel(cfg, &FIMD_CTRL->wincon0 + |
| 117 | EXYNOS_WINCON(win_id)); |
| 118 | |
| 119 | /* set window position to x=0, y=0*/ |
| 120 | cfg = EXYNOS_VIDOSD_LEFT_X(0) | EXYNOS_VIDOSD_TOP_Y(0); |
| 121 | lwritel(cfg, &FIMD_CTRL->vidosd0a + |
| 122 | EXYNOS_VIDOSD(win_id)); |
| 123 | |
| 124 | cfg = EXYNOS_VIDOSD_RIGHT_X(vid->vl_col - 1) | |
| 125 | EXYNOS_VIDOSD_BOTTOM_Y(vid->vl_row - 1) | |
| 126 | EXYNOS_VIDOSD_RIGHT_X_E(1) | |
| 127 | EXYNOS_VIDOSD_BOTTOM_Y_E(0); |
| 128 | |
| 129 | lwritel(cfg, &FIMD_CTRL->vidosd0b + |
| 130 | EXYNOS_VIDOSD(win_id)); |
| 131 | /* set window size for window0*/ |
| 132 | cfg = EXYNOS_VIDOSD_SIZE(vid->vl_col * vid->vl_row); |
| 133 | lwritel(cfg, &FIMD_CTRL->vidosd0c + |
| 134 | EXYNOS_VIDOSD(win_id)); |
| 135 | } |
| 136 | |
| 137 | static void exynos_fimd_set_buffer_address(vidinfo_t *vid, |
| 138 | void *screen_base, int win_id) |
| 139 | { |
| 140 | u32 start_addr, end_addr; |
| 141 | printk(BIOS_SPEW, "%s %d\n", __func__, win_id); |
| 142 | start_addr = (u32)screen_base; |
| 143 | end_addr = start_addr + ((vid->vl_col * ((1<<vid->vl_bpix) / 8)) * |
| 144 | vid->vl_row); |
| 145 | |
| 146 | lwritel(start_addr, &FIMD_CTRL->vidw00add0b0 + |
| 147 | EXYNOS_BUFFER_OFFSET(win_id)); |
| 148 | lwritel(end_addr, &FIMD_CTRL->vidw00add1b0 + |
| 149 | EXYNOS_BUFFER_OFFSET(win_id)); |
| 150 | } |
| 151 | |
| 152 | static void exynos_fimd_set_clock(vidinfo_t *vid) |
| 153 | { |
| 154 | unsigned int cfg = 0, div = 0, remainder = 0, remainder_div; |
| 155 | unsigned long pixel_clock; |
| 156 | unsigned long long src_clock; |
| 157 | printk(BIOS_SPEW, "%s\n", __func__); |
| 158 | if (vid->dual_lcd_enabled) { |
| 159 | pixel_clock = vid->vl_freq * |
| 160 | (vid->vl_hspw + vid->vl_hfpd + |
| 161 | vid->vl_hbpd + vid->vl_col / 2) * |
| 162 | (vid->vl_vspw + vid->vl_vfpd + |
| 163 | vid->vl_vbpd + vid->vl_row); |
| 164 | } else if (vid->interface_mode == FIMD_CPU_INTERFACE) { |
| 165 | pixel_clock = vid->vl_freq * |
| 166 | vid->vl_width * vid->vl_height * |
| 167 | (vid->cs_setup + vid->wr_setup + |
| 168 | vid->wr_act + vid->wr_hold + 1); |
| 169 | } else { |
| 170 | pixel_clock = vid->vl_freq * |
| 171 | (vid->vl_hspw + vid->vl_hfpd + |
| 172 | vid->vl_hbpd + vid->vl_col) * |
| 173 | (vid->vl_vspw + vid->vl_vfpd + |
| 174 | vid->vl_vbpd + vid->vl_row); |
| 175 | } |
| 176 | printk(BIOS_SPEW, "Pixel clock is %lx\n", pixel_clock); |
| 177 | |
| 178 | cfg = lreadl(&FIMD_CTRL->vidcon0); |
| 179 | cfg &= ~(EXYNOS_VIDCON0_CLKSEL_MASK | EXYNOS_VIDCON0_CLKVALUP_MASK | |
| 180 | EXYNOS_VIDCON0_CLKVAL_F(0xFF) | EXYNOS_VIDCON0_VCLKEN_MASK | |
| 181 | EXYNOS_VIDCON0_CLKDIR_MASK); |
| 182 | cfg |= (EXYNOS_VIDCON0_CLKSEL_SCLK | EXYNOS_VIDCON0_CLKVALUP_ALWAYS | |
| 183 | EXYNOS_VIDCON0_VCLKEN_NORMAL | EXYNOS_VIDCON0_CLKDIR_DIVIDED); |
| 184 | |
Elyes Haouas | ab6d944 | 2022-11-18 15:10:26 +0100 | [diff] [blame] | 185 | src_clock = (unsigned long long)get_lcd_clk(); |
Ronald G. Minnich | c0d5eb2 | 2013-08-01 11:38:05 -0700 | [diff] [blame] | 186 | |
| 187 | /* get quotient and remainder. */ |
| 188 | remainder = src_clock % pixel_clock; |
| 189 | src_clock /= pixel_clock; |
| 190 | |
| 191 | div = src_clock; |
| 192 | |
| 193 | remainder *= 10; |
| 194 | remainder_div = remainder / pixel_clock; |
| 195 | |
| 196 | /* round about one places of decimals. */ |
| 197 | if (remainder_div >= 5) |
| 198 | div++; |
| 199 | |
| 200 | /* in case of dual lcd mode. */ |
| 201 | if (vid->dual_lcd_enabled) |
| 202 | div--; |
| 203 | |
| 204 | cfg |= EXYNOS_VIDCON0_CLKVAL_F(div - 1); |
| 205 | lwritel(cfg, &FIMD_CTRL->vidcon0); |
| 206 | } |
| 207 | |
| 208 | void exynos_set_trigger(void) |
| 209 | { |
| 210 | unsigned int cfg = 0; |
| 211 | printk(BIOS_SPEW, "%s\n", __func__); |
| 212 | cfg = lreadl(&FIMD_CTRL->trigcon); |
| 213 | |
| 214 | cfg |= (EXYNOS_I80SOFT_TRIG_EN | EXYNOS_I80START_TRIG); |
| 215 | |
| 216 | lwritel(cfg, &FIMD_CTRL->trigcon); |
| 217 | } |
| 218 | |
| 219 | int exynos_is_i80_frame_done(void) |
| 220 | { |
| 221 | unsigned int cfg = 0; |
| 222 | int status; |
| 223 | printk(BIOS_SPEW, "%s\n", __func__); |
| 224 | cfg = lreadl(&FIMD_CTRL->trigcon); |
| 225 | |
| 226 | /* frame done func is valid only when TRIMODE[0] is set to 1. */ |
| 227 | status = (cfg & EXYNOS_I80STATUS_TRIG_DONE) == |
| 228 | EXYNOS_I80STATUS_TRIG_DONE; |
| 229 | |
| 230 | return status; |
| 231 | } |
| 232 | |
| 233 | static void exynos_fimd_lcd_on(void) |
| 234 | { |
| 235 | unsigned int cfg = 0; |
| 236 | |
| 237 | printk(BIOS_SPEW, "%s\n", __func__); |
| 238 | /* display on */ |
| 239 | cfg = lreadl(&FIMD_CTRL->vidcon0); |
| 240 | cfg |= (EXYNOS_VIDCON0_ENVID_ENABLE | EXYNOS_VIDCON0_ENVID_F_ENABLE); |
| 241 | lwritel(cfg, &FIMD_CTRL->vidcon0); |
| 242 | } |
| 243 | |
| 244 | static void exynos_fimd_window_on(unsigned int win_id) |
| 245 | { |
| 246 | unsigned int cfg = 0; |
| 247 | printk(BIOS_SPEW, "%s %d\n", __func__, win_id); |
| 248 | /* enable window */ |
| 249 | cfg = lreadl(&FIMD_CTRL->wincon0 + |
| 250 | EXYNOS_WINCON(win_id)); |
| 251 | cfg |= EXYNOS_WINCON_ENWIN_ENABLE; |
| 252 | lwritel(cfg, &FIMD_CTRL->wincon0 + |
| 253 | EXYNOS_WINCON(win_id)); |
| 254 | |
| 255 | cfg = lreadl(&FIMD_CTRL->winshmap); |
| 256 | cfg |= EXYNOS_WINSHMAP_CH_ENABLE(win_id); |
| 257 | lwritel(cfg, &FIMD_CTRL->winshmap); |
| 258 | cfg = lreadl(&FIMD_CTRL->winshmap); |
| 259 | } |
| 260 | |
| 261 | void exynos_fimd_lcd_off(void) |
| 262 | { |
| 263 | unsigned int cfg = 0; |
| 264 | printk(BIOS_SPEW, "%s\n", __func__); |
| 265 | |
| 266 | cfg = lreadl(&FIMD_CTRL->vidcon0); |
| 267 | cfg &= (EXYNOS_VIDCON0_ENVID_DISABLE | EXYNOS_VIDCON0_ENVID_F_DISABLE); |
| 268 | lwritel(cfg, &FIMD_CTRL->vidcon0); |
| 269 | } |
| 270 | |
| 271 | void exynos_fimd_window_off(unsigned int win_id) |
| 272 | { |
| 273 | unsigned int cfg = 0; |
| 274 | printk(BIOS_SPEW, "%s %d\n", __func__, win_id); |
| 275 | |
| 276 | cfg = lreadl(&FIMD_CTRL->wincon0 + |
| 277 | EXYNOS_WINCON(win_id)); |
| 278 | cfg &= EXYNOS_WINCON_ENWIN_DISABLE; |
| 279 | lwritel(cfg, &FIMD_CTRL->wincon0 + |
| 280 | EXYNOS_WINCON(win_id)); |
| 281 | |
| 282 | cfg = lreadl(&FIMD_CTRL->winshmap); |
| 283 | cfg &= ~EXYNOS_WINSHMAP_CH_DISABLE(win_id); |
| 284 | lwritel(cfg, &FIMD_CTRL->winshmap); |
| 285 | } |
| 286 | |
| 287 | static void exynos5_set_system_display(void) |
| 288 | { |
Elyes HAOUAS | 88607a4 | 2018-10-05 10:36:45 +0200 | [diff] [blame] | 289 | unsigned int cfg = 0; |
Ronald G. Minnich | c0d5eb2 | 2013-08-01 11:38:05 -0700 | [diff] [blame] | 290 | |
Elyes HAOUAS | 88607a4 | 2018-10-05 10:36:45 +0200 | [diff] [blame] | 291 | /* |
| 292 | * system register path set |
| 293 | * 0: MIE/MDNIE |
| 294 | * 1: FIMD Bypass |
| 295 | */ |
| 296 | cfg = lreadl(&exynos_sysreg->disp1blk_cfg); |
| 297 | cfg |= (1 << 15); |
| 298 | lwritel(cfg, &exynos_sysreg->disp1blk_cfg); |
Ronald G. Minnich | c0d5eb2 | 2013-08-01 11:38:05 -0700 | [diff] [blame] | 299 | } |
| 300 | |
| 301 | void exynos_fimd_lcd_init(vidinfo_t *vid) |
| 302 | { |
| 303 | unsigned int cfg = 0, rgb_mode; |
Jacob Garber | 9904905 | 2019-07-22 18:31:30 -0600 | [diff] [blame] | 304 | struct exynos_fb *fimd; |
Ronald G. Minnich | c0d5eb2 | 2013-08-01 11:38:05 -0700 | [diff] [blame] | 305 | |
Jacob Garber | 9904905 | 2019-07-22 18:31:30 -0600 | [diff] [blame] | 306 | fimd = (void *)(FIMD_CTRL_ADDR + EXYNOS5_LCD_IF_BASE_OFFSET); |
| 307 | |
Ronald G. Minnich | c0d5eb2 | 2013-08-01 11:38:05 -0700 | [diff] [blame] | 308 | printk(BIOS_SPEW, "%s\n", __func__); |
| 309 | exynos5_set_system_display(); |
| 310 | |
| 311 | rgb_mode = vid->rgb_mode; |
| 312 | |
| 313 | if (vid->interface_mode == FIMD_RGB_INTERFACE) { |
| 314 | printk(BIOS_SPEW, "%s FIMD_RGB_INTERFACE\n", __func__); |
| 315 | |
| 316 | cfg |= EXYNOS_VIDCON0_VIDOUT_RGB; |
| 317 | lwritel(cfg, &FIMD_CTRL->vidcon0); |
| 318 | |
| 319 | cfg = lreadl(&FIMD_CTRL->vidcon2); |
| 320 | cfg &= ~(EXYNOS_VIDCON2_WB_MASK | |
| 321 | EXYNOS_VIDCON2_TVFORMATSEL_MASK | |
| 322 | EXYNOS_VIDCON2_TVFORMATSEL_YUV_MASK); |
| 323 | cfg |= EXYNOS_VIDCON2_WB_DISABLE; |
| 324 | lwritel(cfg, &FIMD_CTRL->vidcon2); |
| 325 | |
| 326 | /* set polarity */ |
| 327 | cfg = 0; |
| 328 | if (!vid->vl_clkp) |
| 329 | cfg |= EXYNOS_VIDCON1_IVCLK_RISING_EDGE; |
| 330 | if (!vid->vl_hsp) |
| 331 | cfg |= EXYNOS_VIDCON1_IHSYNC_INVERT; |
| 332 | if (!vid->vl_vsp) |
| 333 | cfg |= EXYNOS_VIDCON1_IVSYNC_INVERT; |
| 334 | if (!vid->vl_dp) |
| 335 | cfg |= EXYNOS_VIDCON1_IVDEN_INVERT; |
| 336 | |
Jacob Garber | 9904905 | 2019-07-22 18:31:30 -0600 | [diff] [blame] | 337 | lwritel(cfg, &fimd->vidcon1); |
Ronald G. Minnich | c0d5eb2 | 2013-08-01 11:38:05 -0700 | [diff] [blame] | 338 | |
| 339 | /* set timing */ |
| 340 | cfg = EXYNOS_VIDTCON0_VFPD(vid->vl_vfpd - 1); |
| 341 | cfg |= EXYNOS_VIDTCON0_VBPD(vid->vl_vbpd - 1); |
| 342 | cfg |= EXYNOS_VIDTCON0_VSPW(vid->vl_vspw - 1); |
Jacob Garber | 9904905 | 2019-07-22 18:31:30 -0600 | [diff] [blame] | 343 | lwritel(cfg, &fimd->vidtcon0); |
Ronald G. Minnich | c0d5eb2 | 2013-08-01 11:38:05 -0700 | [diff] [blame] | 344 | |
| 345 | cfg = EXYNOS_VIDTCON1_HFPD(vid->vl_hfpd - 1); |
| 346 | cfg |= EXYNOS_VIDTCON1_HBPD(vid->vl_hbpd - 1); |
| 347 | cfg |= EXYNOS_VIDTCON1_HSPW(vid->vl_hspw - 1); |
| 348 | |
Jacob Garber | 9904905 | 2019-07-22 18:31:30 -0600 | [diff] [blame] | 349 | lwritel(cfg, &fimd->vidtcon1); |
Ronald G. Minnich | c0d5eb2 | 2013-08-01 11:38:05 -0700 | [diff] [blame] | 350 | |
| 351 | /* set lcd size */ |
| 352 | cfg = EXYNOS_VIDTCON2_HOZVAL(vid->vl_col - 1) | |
| 353 | EXYNOS_VIDTCON2_LINEVAL(vid->vl_row - 1) | |
| 354 | EXYNOS_VIDTCON2_HOZVAL_E(vid->vl_col - 1) | |
| 355 | EXYNOS_VIDTCON2_LINEVAL_E(vid->vl_row - 1); |
| 356 | |
Jacob Garber | 9904905 | 2019-07-22 18:31:30 -0600 | [diff] [blame] | 357 | lwritel(cfg, &fimd->vidtcon2); |
Ronald G. Minnich | c0d5eb2 | 2013-08-01 11:38:05 -0700 | [diff] [blame] | 358 | } |
| 359 | |
| 360 | /* set display mode */ |
| 361 | cfg = lreadl(&FIMD_CTRL->vidcon0); |
| 362 | cfg &= ~EXYNOS_VIDCON0_PNRMODE_MASK; |
| 363 | cfg |= (rgb_mode << EXYNOS_VIDCON0_PNRMODE_SHIFT); |
| 364 | lwritel(cfg, &FIMD_CTRL->vidcon0); |
| 365 | |
| 366 | /* set par */ |
| 367 | exynos_fimd_set_par(vid, vid->win_id); |
| 368 | |
| 369 | /* set memory address */ |
| 370 | exynos_fimd_set_buffer_address(vid, vid->screen_base, vid->win_id); |
| 371 | |
| 372 | /* set buffer size */ |
| 373 | cfg = EXYNOS_VIDADDR_PAGEWIDTH(vid->vl_col * (1<<vid->vl_bpix) / 8) | |
| 374 | EXYNOS_VIDADDR_PAGEWIDTH_E(vid->vl_col * (1<<vid->vl_bpix) / 8) | |
| 375 | EXYNOS_VIDADDR_OFFSIZE(0) | |
| 376 | EXYNOS_VIDADDR_OFFSIZE_E(0); |
| 377 | |
| 378 | lwritel(cfg, &FIMD_CTRL->vidw00add2 + |
| 379 | EXYNOS_BUFFER_SIZE(vid->win_id)); |
| 380 | |
| 381 | /* set clock */ |
| 382 | exynos_fimd_set_clock(vid); |
| 383 | |
| 384 | /* set rgb mode to dual lcd. */ |
| 385 | exynos_fimd_set_dualrgb(vid, vid->dual_lcd_enabled); |
| 386 | |
| 387 | /* display on */ |
| 388 | exynos_fimd_lcd_on(); |
| 389 | |
| 390 | /* window on */ |
| 391 | exynos_fimd_window_on(vid->win_id); |
| 392 | |
| 393 | exynos_fimd_set_dp_clkcon(vid->dp_enabled); |
| 394 | exynos5_set_system_display(); |
| 395 | printk(BIOS_SPEW, "%s: done\n", __func__); |
| 396 | } |
| 397 | |
| 398 | unsigned long exynos_fimd_calc_fbsize(vidinfo_t *vid) |
| 399 | { |
| 400 | printk(BIOS_SPEW, "%s\n", __func__); |
| 401 | return vid->vl_col * vid->vl_row * ((1<<vid->vl_bpix) / 8); |
| 402 | } |
| 403 | |
| 404 | void exynos_fimd_lcd_disable(void) |
| 405 | { |
| 406 | int i; |
| 407 | printk(BIOS_SPEW, "%s\n", __func__); |
| 408 | |
| 409 | for (i = 0; i < 4; i++) |
| 410 | exynos_fimd_window_off(i); |
| 411 | } |