diff options
Diffstat (limited to 'drivers/video/i810/i810_dvt.c')
-rw-r--r-- | drivers/video/i810/i810_dvt.c | 312 |
1 files changed, 0 insertions, 312 deletions
diff --git a/drivers/video/i810/i810_dvt.c b/drivers/video/i810/i810_dvt.c deleted file mode 100644 index b4b3670667ab..000000000000 --- a/drivers/video/i810/i810_dvt.c +++ /dev/null @@ -1,312 +0,0 @@ -/*-*- linux-c -*- - * linux/drivers/video/i810_dvt.c -- Intel 810 Discrete Video Timings (Intel) - * - * Copyright (C) 2001 Antonino Daplas<adaplas@pol.net> - * All Rights Reserved - * - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive for - * more details. - */ - -#include <linux/kernel.h> - -#include "i810_regs.h" -#include "i810.h" - -struct mode_registers std_modes[] = { - /* 640x480 @ 60Hz */ - { 25000, 0x0013, 0x0003, 0x40, 0x5F, 0x4F, 0x50, 0x82, 0x51, 0x9D, - 0x0B, 0x10, 0x40, 0xE9, 0x0B, 0xDF, 0x50, 0xE7, 0x04, 0x02, - 0x01, 0x01, 0x01, 0x00, 0x01, 0x22002000, 0x22004000, 0x22006000, - 0x22002000, 0x22004000, 0x22006000, 0xC0 }, - - /* 640x480 @ 70Hz */ - { 28000, 0x0053, 0x0010, 0x40, 0x61, 0x4F, 0x4F, 0x85, 0x52, 0x9A, - 0xF2, 0x10, 0x40, 0xE0, 0x03, 0xDF, 0x50, 0xDF, 0xF3, 0x01, - 0x01, 0x01, 0x01, 0x00, 0x01, 0x22002000, 0x22004000, 0x22005000, - 0x22002000, 0x22004000, 0x22005000, 0xC0 }, - - /* 640x480 @ 72Hz */ - { 31000, 0x0013, 0x0002, 0x40, 0x63, 0x4F, 0x4F, 0x87, 0x52, 0x97, - 0x06, 0x0F, 0x40, 0xE8, 0x0B, 0xDF, 0x50, 0xDF, 0x07, 0x02, - 0x01, 0x01, 0x01, 0x00, 0x01, 0x22003000, 0x22005000, 0x22007000, - 0x22003000, 0x22005000, 0x22007000, 0xC0 }, - - /* 640x480 @ 75Hz */ - { 31000, 0x0013, 0x0002, 0x40, 0x64, 0x4F, 0x4F, 0x88, 0x51, 0x99, - 0xF2, 0x10, 0x40, 0xE0, 0x03, 0xDF, 0x50, 0xDF, 0xF3, 0x01, - 0x01, 0x01, 0x01, 0x00, 0x01, 0x22003000, 0x22005000, 0x22007000, - 0x22003000, 0x22005000, 0x22007000, 0xC0 }, - - /* 640x480 @ 85Hz */ - { 36000, 0x0010, 0x0001, 0x40, 0x63, 0x4F, 0x4F, 0x87, 0x56, 0x9D, - 0xFB, 0x10, 0x40, 0xE0, 0x03, 0xDF, 0x50, 0xDF, 0xFC, 0x01, - 0x01, 0x01, 0x01, 0x00, 0x01, 0x22003000, 0x22005000, 0x22107000, - 0x22003000, 0x22005000, 0x22107000, 0xC0 }, - - /* 800x600 @ 56Hz */ - { 36000, 0x0010, 0x0001, 0x40, 0x7B, 0x63, 0x63, 0x9F, 0x66, 0x8F, - 0x6F, 0x10, 0x40, 0x58, 0x0A, 0x57, 0xC8, 0x57, 0x70, 0x02, - 0x02, 0x02, 0x02, 0x00, 0x01, 0x22003000, 0x22005000, 0x22107000, - 0x22003000, 0x22005000, 0x22107000, 0x00 }, - - /* 800x600 @ 60Hz */ - { 40000, 0x0008, 0x0001, 0x30, 0x7F, 0x63, 0x63, 0x83, 0x68, 0x18, - 0x72, 0x10, 0x40, 0x58, 0x0C, 0x57, 0xC8, 0x57, 0x73, 0x02, - 0x02, 0x02, 0x02, 0x00, 0x00, 0x22003000, 0x22006000, 0x22108000, - 0x22003000, 0x22006000, 0x22108000, 0x00 }, - - /* 800x600 @ 70Hz */ - { 45000, 0x0054, 0x0015, 0x30, 0x7D, 0x63, 0x63, 0x81, 0x68, 0x12, - 0x6f, 0x10, 0x40, 0x58, 0x0b, 0x57, 0x64, 0x57, 0x70, 0x02, - 0x02, 0x02, 0x02, 0x00, 0x00, 0x22004000, 0x22007000, 0x2210A000, - 0x22004000, 0x22007000, 0x2210A000, 0x00 }, - - /* 800x600 @ 72Hz */ - { 50000, 0x0017, 0x0004, 0x30, 0x7D, 0x63, 0x63, 0x81, 0x6A, 0x19, - 0x98, 0x10, 0x40, 0x7C, 0x02, 0x57, 0xC8, 0x57, 0x99, 0x02, - 0x02, 0x02, 0x02, 0x00, 0x00, 0x22004000, 0x22007000, 0x2210A000, - 0x22004000, 0x22007000, 0x2210A000, 0x00 }, - - /* 800x600 @ 75Hz */ - { 49000, 0x001F, 0x0006, 0x30, 0x7F, 0x63, 0x63, 0x83, 0x65, 0x0F, - 0x6F, 0x10, 0x40, 0x58, 0x0B, 0x57, 0xC8, 0x57, 0x70, 0x02, - 0x02, 0x02, 0x02, 0x00, 0x00, 0x22004000, 0x22007000, 0x2210B000, - 0x22004000, 0x22007000, 0x2210B000, 0x00 }, - - /* 800x600 @ 85Hz */ - { 56000, 0x0049, 0x000E, 0x30, 0x7E, 0x63, 0x63, 0x82, 0x67, 0x0F, - 0x75, 0x10, 0x40, 0x58, 0x0B, 0x57, 0xC8, 0x57, 0x76, 0x02, - 0x02, 0x02, 0x02, 0x00, 0x00, 0x22004000, 0x22108000, 0x2210b000, - 0x22004000, 0x22108000, 0x2210b000, 0x00 }, - - /* 1024x768 @ 60Hz */ - { 65000, 0x003F, 0x000A, 0x30, 0xA3, 0x7F, 0x7F, 0x87, 0x83, 0x94, - 0x24, 0x10, 0x40, 0x02, 0x08, 0xFF, 0x80, 0xFF, 0x25, 0x03, - 0x02, 0x03, 0x02, 0x00, 0x00, 0x22005000, 0x22109000, 0x2220D000, - 0x22005000, 0x22109000, 0x2220D000, 0xC0 }, - - /* 1024x768 @ 70Hz */ - { 75000, 0x0017, 0x0002, 0x30, 0xA1, 0x7F, 0x7F, 0x85, 0x82, 0x93, - 0x24, 0x10, 0x40, 0x02, 0x08, 0xFF, 0x80, 0xFF, 0x25, 0x03, - 0x02, 0x03, 0x02, 0x00, 0x00, 0x22005000, 0x2210A000, 0x2220F000, - 0x22005000, 0x2210A000, 0x2220F000, 0xC0 }, - - /* 1024x768 @ 75Hz */ - { 78000, 0x0050, 0x0017, 0x20, 0x9F, 0x7F, 0x7F, 0x83, 0x81, 0x8D, - 0x1E, 0x10, 0x40, 0x00, 0x03, 0xFF, 0x80, 0xFF, 0x1F, 0x03, - 0x02, 0x03, 0x02, 0x00, 0x00, 0x22006000, 0x2210B000, 0x22210000, - 0x22006000, 0x2210B000, 0x22210000, 0x00 }, - - /* 1024x768 @ 85Hz */ - { 94000, 0x003D, 0x000E, 0x20, 0xA7, 0x7F, 0x7F, 0x8B, 0x85, 0x91, - 0x26, 0x10, 0x40, 0x00, 0x03, 0xFF, 0x80, 0xFF, 0x27, 0x03, - 0x02, 0x03, 0x02, 0x00, 0x00, 0x22007000, 0x2220E000, 0x22212000, - 0x22007000, 0x2220E000, 0x22212000, 0x00 }, - - /* 1152x864 @ 60Hz */ - { 80000, 0x0008, 0x0001, 0x20, 0xB3, 0x8F, 0x8F, 0x97, 0x93, 0x9f, - 0x87, 0x10, 0x40, 0x60, 0x03, 0x5F, 0x90, 0x5f, 0x88, 0x03, - 0x03, 0x03, 0x03, 0x00, 0x00, 0x2220C000, 0x22210000, 0x22415000, - 0x2220C000, 0x22210000, 0x22415000, 0x00 }, - - /* 1152x864 @ 70Hz */ - { 96000, 0x000a, 0x0001, 0x20, 0xbb, 0x8F, 0x8F, 0x9f, 0x98, 0x87, - 0x82, 0x10, 0x40, 0x60, 0x03, 0x5F, 0x90, 0x5F, 0x83, 0x03, - 0x03, 0x03, 0x03, 0x00, 0x00, 0x22107000, 0x22210000, 0x22415000, - 0x22107000, 0x22210000, 0x22415000, 0x00 }, - - /* 1152x864 @ 72Hz */ - { 99000, 0x001f, 0x0006, 0x20, 0xbb, 0x8F, 0x8F, 0x9f, 0x98, 0x87, - 0x83, 0x10, 0x40, 0x60, 0x03, 0x5F, 0x90, 0x5F, 0x84, 0x03, - 0x03, 0x03, 0x03, 0x00, 0x00, 0x22107000, 0x22210000, 0x22415000, - 0x22107000, 0x22210000, 0x22415000, 0x00 }, - - /* 1152x864 @ 75Hz */ - { 108000, 0x0010, 0x0002, 0x20, 0xC3, 0x8F, 0x8F, 0x87, 0x97, 0x07, - 0x82, 0x10, 0x40, 0x60, 0x03, 0x5F, 0x90, 0x5F, 0x83, 0x03, - 0x03, 0x03, 0x03, 0x00, 0x01, 0x22107000, 0x22210000, 0x22415000, - 0x22107000, 0x22210000, 0x22415000, 0x00 }, - - /* 1152x864 @ 85Hz */ - { 121000, 0x006D, 0x0014, 0x20, 0xc0, 0x8F, 0x8F, 0x84, 0x97, 0x07, - 0x93, 0x10, 0x40, 0x60, 0x03, 0x5F, 0x90, 0x5F, 0x94, 0x03, - 0x03, 0x03, 0x03, 0x00, 0x01, 0x2220C000, 0x22210000, 0x22415000, - 0x2220C000, 0x22210000, 0x22415000, 0x0 }, - - /* 1280x960 @ 60Hz */ - { 108000, 0x0010, 0x0002, 0x20, 0xDC, 0x9F, 0x9F, 0x80, 0xAB, 0x99, - 0xE6, 0x10, 0x40, 0xC0, 0x03, 0xBF, 0xA0, 0xBF, 0xE7, 0x03, - 0x03, 0x03, 0x03, 0x00, 0x01, 0x2210A000, 0x22210000, 0x22415000, - 0x2210A000, 0x22210000, 0x22415000, 0x00 }, - - /* 1280x960 @ 75Hz */ - { 129000, 0x0029, 0x0006, 0x20, 0xD3, 0x9F, 0x9F, 0x97, 0xaa, 0x1b, - 0xE8, 0x10, 0x40, 0xC0, 0x03, 0xBF, 0xA0, 0xBF, 0xE9, 0x03, - 0x03, 0x03, 0x03, 0x00, 0x01, 0x2210A000, 0x22210000, 0x2241B000, - 0x2210A000, 0x22210000, 0x2241B000, 0x00 }, - - /* 1280x960 @ 85Hz */ - { 148000, 0x0042, 0x0009, 0x20, 0xD3, 0x9F, 0x9F, 0x97, 0xA7, 0x1B, - 0xF1, 0x10, 0x40, 0xC0, 0x03, 0xBF, 0xA0, 0xBF, 0xF2, 0x03, - 0x03, 0x03, 0x03, 0x00, 0x01, 0x2210A000, 0x22220000, 0x2241D000, - 0x2210A000, 0x22220000, 0x2241D000, 0x00 }, - - /* 1600x1200 @ 60Hz */ - { 162000, 0x0019, 0x0006, 0x10, 0x09, 0xC7, 0xC7, 0x8D, 0xcf, 0x07, - 0xE0, 0x10, 0x40, 0xB0, 0x03, 0xAF, 0xC8, 0xAF, 0xE1, 0x04, - 0x04, 0x04, 0x04, 0x01, 0x00, 0x2210b000, 0x22416000, 0x44419000, - 0x2210b000, 0x22416000, 0x44419000, 0x00 }, - - /* 1600x1200 @ 65 Hz */ - { 175000, 0x005d, 0x0018, 0x10, 0x09, 0xC7, 0xC7, 0x8D, 0xcf, 0x07, - 0xE0, 0x10, 0x40, 0xB0, 0x03, 0xAF, 0xC8, 0xAF, 0xE1, 0x04, - 0x04, 0x04, 0x04, 0x01, 0x00, 0x2210c000, 0x22416000, 0x44419000, - 0x2210c000, 0x22416000, 0x44419000, 0x00 }, - - /* 1600x1200 @ 70 Hz */ - { 189000, 0x003D, 0x000e, 0x10, 0x09, 0xC7, 0xC7, 0x8d, 0xcf, 0x07, - 0xE0, 0x10, 0x40, 0xb0, 0x03, 0xAF, 0xC8, 0xaf, 0xE1, 0x04, - 0x04, 0x04, 0x04, 0x01, 0x00, 0x2220e000, 0x22416000, 0x44419000, - 0x2220e000, 0x22416000, 0x44419000, 0x00 }, - - /* 1600x1200 @ 72 Hz */ - { 195000, 0x003f, 0x000e, 0x10, 0x0b, 0xC7, 0xC7, 0x8f, 0xd5, 0x0b, - 0xE1, 0x10, 0x40, 0xb0, 0x03, 0xAF, 0xC8, 0xaf, 0xe2, 0x04, 0x04, - 0x04, 0x04, 0x01, 0x00, 0x2220e000, 0x22416000, 0x44419000, - 0x2220e000, 0x22416000, 0x44419000, 0x00 }, - - /* 1600x1200 @ 75 Hz */ - { 202000, 0x0024, 0x0007, 0x10, 0x09, 0xC7, 0xC7, 0x8d, 0xcf, 0x07, - 0xE0, 0x10, 0x40, 0xb0, 0x03, 0xAF, 0xC8, 0xaf, 0xE1, 0x04, 0x04, - 0x04, 0x04, 0x01, 0x00, 0x2220e000, 0x22416000, 0x44419000, - 0x2220e000, 0x22416000, 0x44419000, 0x00 }, - - /* 1600x1200 @ 85 Hz */ - { 229000, 0x0029, 0x0007, 0x10, 0x09, 0xC7, 0xC7, 0x8d, 0xcf, 0x07, - 0xE0, 0x10, 0x40, 0xb0, 0x03, 0xAF, 0xC8, 0xaf, 0xE1, 0x04, 0x04, - 0x04, 0x04, 0x01, 0x00, 0x22210000, 0x22416000, 0x0, - 0x22210000, 0x22416000, 0x0, 0x00 }, -}; - -void round_off_xres(u32 *xres) -{ - if (*xres <= 640) - *xres = 640; - else if (*xres <= 800) - *xres = 800; - else if (*xres <= 1024) - *xres = 1024; - else if (*xres <= 1152) - *xres = 1152; - else if (*xres <= 1280) - *xres = 1280; - else - *xres = 1600; -} - -inline void round_off_yres(u32 *xres, u32 *yres) -{ - *yres = (*xres * 3) >> 2; -} - -static int i810fb_find_best_mode(u32 xres, u32 yres, u32 pixclock) -{ - u32 diff = 0, diff_best = 0xFFFFFFFF, i = 0, i_best = 0; - u8 hfl = (u8) ((xres >> 3) - 1); - - for (i = 0; i < ARRAY_SIZE(std_modes); i++) { - if (std_modes[i].cr01 == hfl) { - if (std_modes[i].pixclock <= pixclock) - diff = pixclock - std_modes[i].pixclock; - if (diff < diff_best) { - i_best = i; - diff_best = diff; - } - } - } - return i_best; -} - -void i810fb_encode_registers(const struct fb_var_screeninfo *var, - struct i810fb_par *par, u32 xres, u32 yres) -{ - u32 i_best = i810fb_find_best_mode(xres, yres, par->regs.pixclock); - - par->regs = std_modes[i_best]; - - /* overlay */ - par->ovract = ((xres + var->right_margin + var->hsync_len + - var->left_margin - 32) | ((xres - 32) << 16)); -} - -void i810fb_fill_var_timings(struct fb_var_screeninfo *var) -{ - u32 total, xres, yres; - u32 mode, pixclock; - - xres = var->xres; - yres = var->yres; - - pixclock = 1000000000 / var->pixclock; - mode = i810fb_find_best_mode(xres, yres, pixclock); - - total = (std_modes[mode].cr00 | (std_modes[mode].cr35 & 1) << 8) + 3; - total <<= 3; - - var->pixclock = 1000000000 / std_modes[mode].pixclock; - var->right_margin = (std_modes[mode].cr04 << 3) - xres; - var->hsync_len = ((std_modes[mode].cr05 & 0x1F) - - (std_modes[mode].cr04 & 0x1F)) << 3; - var->left_margin = (total - (xres + var->right_margin + - var->hsync_len)); - var->sync = FB_SYNC_ON_GREEN; - if (~(std_modes[mode].msr & (1 << 6))) - var->sync |= FB_SYNC_HOR_HIGH_ACT; - if (~(std_modes[mode].msr & (1 << 7))) - var->sync |= FB_SYNC_VERT_HIGH_ACT; - - total = (std_modes[mode].cr06 | (std_modes[mode].cr30 & 0xF) << 8) + 2; - var->lower_margin = (std_modes[mode].cr10 | - (std_modes[mode].cr32 & 0x0F) << 8) - yres; - var->vsync_len = (std_modes[mode].cr11 & 0x0F) - - (var->lower_margin & 0x0F); - var->upper_margin = total - (yres + var->lower_margin + var->vsync_len); -} - -u32 i810_get_watermark(struct fb_var_screeninfo *var, - struct i810fb_par *par) -{ - struct mode_registers *params = &par->regs; - u32 wmark = 0; - - if (par->mem_freq == 100) { - switch (var->bits_per_pixel) { - case 8: - wmark = params->bpp8_100; - break; - case 16: - wmark = params->bpp16_100; - break; - case 24: - case 32: - wmark = params->bpp24_100; - } - } else { - switch (var->bits_per_pixel) { - case 8: - wmark = params->bpp8_133; - break; - case 16: - wmark = params->bpp16_133; - break; - case 24: - case 32: - wmark = params->bpp24_133; - } - } - return wmark; -} - |