| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Linus Torvalds (pre-git) | 3094 | 83.53% | 29 | 65.91% |
| Jean Delvare | 461 | 12.45% | 2 | 4.55% |
| Petr Vandrovec | 113 | 3.05% | 5 | 11.36% |
| Kees Cook | 12 | 0.32% | 1 | 2.27% |
| Harvey Harrison | 8 | 0.22% | 1 | 2.27% |
| Andrew Morton | 6 | 0.16% | 1 | 2.27% |
| Linus Torvalds | 5 | 0.13% | 1 | 2.27% |
| Lucas De Marchi | 2 | 0.05% | 1 | 2.27% |
| Sudip Mukherjee | 1 | 0.03% | 1 | 2.27% |
| Robert P. J. Day | 1 | 0.03% | 1 | 2.27% |
| Thomas Gleixner | 1 | 0.03% | 1 | 2.27% |
| Total | 3704 | 44 |
// SPDX-License-Identifier: GPL-2.0-only /* * * Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200 and G400 * * (c) 1998-2002 Petr Vandrovec <vandrove@vc.cvut.cz> * * Portions Copyright (c) 2001 Matrox Graphics Inc. * * Version: 1.65 2002/08/14 * * MTRR stuff: 1998 Tom Rini <trini@kernel.crashing.org> * * Contributors: "menion?" <menion@mindless.com> * Betatesting, fixes, ideas * * "Kurt Garloff" <garloff@suse.de> * Betatesting, fixes, ideas, videomodes, videomodes timmings * * "Tom Rini" <trini@kernel.crashing.org> * MTRR stuff, PPC cleanups, betatesting, fixes, ideas * * "Bibek Sahu" <scorpio@dodds.net> * Access device through readb|w|l and write b|w|l * Extensive debugging stuff * * "Daniel Haun" <haund@usa.net> * Testing, hardware cursor fixes * * "Scott Wood" <sawst46+@pitt.edu> * Fixes * * "Gerd Knorr" <kraxel@goldbach.isdn.cs.tu-berlin.de> * Betatesting * * "Kelly French" <targon@hazmat.com> * "Fernando Herrera" <fherrera@eurielec.etsit.upm.es> * Betatesting, bug reporting * * "Pablo Bianucci" <pbian@pccp.com.ar> * Fixes, ideas, betatesting * * "Inaky Perez Gonzalez" <inaky@peloncho.fis.ucm.es> * Fixes, enhandcements, ideas, betatesting * * "Ryuichi Oikawa" <roikawa@rr.iiij4u.or.jp> * PPC betatesting, PPC support, backward compatibility * * "Paul Womar" <Paul@pwomar.demon.co.uk> * "Owen Waller" <O.Waller@ee.qub.ac.uk> * PPC betatesting * * "Thomas Pornin" <pornin@bolet.ens.fr> * Alpha betatesting * * "Pieter van Leuven" <pvl@iae.nl> * "Ulf Jaenicke-Roessler" <ujr@physik.phy.tu-dresden.de> * G100 testing * * "H. Peter Arvin" <hpa@transmeta.com> * Ideas * * "Cort Dougan" <cort@cs.nmt.edu> * CHRP fixes and PReP cleanup * * "Mark Vojkovich" <mvojkovi@ucsd.edu> * G400 support * * (following author is not in any relation with this code, but his code * is included in this driver) * * Based on framebuffer driver for VBE 2.0 compliant graphic boards * (c) 1998 Gerd Knorr <kraxel@cs.tu-berlin.de> * * (following author is not in any relation with this code, but his ideas * were used when writing this driver) * * FreeVBE/AF (Matrox), "Shawn Hargreaves" <shawn@talula.demon.co.uk> * */ #include "matroxfb_Ti3026.h" #include "matroxfb_misc.h" #include "matroxfb_accel.h" #include <linux/matroxfb.h> #ifdef CONFIG_FB_MATROX_MILLENIUM #define outTi3026 matroxfb_DAC_out #define inTi3026 matroxfb_DAC_in #define TVP3026_INDEX 0x00 #define TVP3026_PALWRADD 0x00 #define TVP3026_PALDATA 0x01 #define TVP3026_PIXRDMSK 0x02 #define TVP3026_PALRDADD 0x03 #define TVP3026_CURCOLWRADD 0x04 #define TVP3026_CLOVERSCAN 0x00 #define TVP3026_CLCOLOR0 0x01 #define TVP3026_CLCOLOR1 0x02 #define TVP3026_CLCOLOR2 0x03 #define TVP3026_CURCOLDATA 0x05 #define TVP3026_CURCOLRDADD 0x07 #define TVP3026_CURCTRL 0x09 #define TVP3026_X_DATAREG 0x0A #define TVP3026_CURRAMDATA 0x0B #define TVP3026_CURPOSXL 0x0C #define TVP3026_CURPOSXH 0x0D #define TVP3026_CURPOSYL 0x0E #define TVP3026_CURPOSYH 0x0F #define TVP3026_XSILICONREV 0x01 #define TVP3026_XCURCTRL 0x06 #define TVP3026_XCURCTRL_DIS 0x00 /* transparent, transparent, transparent, transparent */ #define TVP3026_XCURCTRL_3COLOR 0x01 /* transparent, 0, 1, 2 */ #define TVP3026_XCURCTRL_XGA 0x02 /* 0, 1, transparent, complement */ #define TVP3026_XCURCTRL_XWIN 0x03 /* transparent, transparent, 0, 1 */ #define TVP3026_XCURCTRL_BLANK2048 0x00 #define TVP3026_XCURCTRL_BLANK4096 0x10 #define TVP3026_XCURCTRL_INTERLACED 0x20 #define TVP3026_XCURCTRL_ODD 0x00 /* ext.signal ODD/\EVEN */ #define TVP3026_XCURCTRL_EVEN 0x40 /* ext.signal EVEN/\ODD */ #define TVP3026_XCURCTRL_INDIRECT 0x00 #define TVP3026_XCURCTRL_DIRECT 0x80 #define TVP3026_XLATCHCTRL 0x0F #define TVP3026_XLATCHCTRL_1_1 0x06 #define TVP3026_XLATCHCTRL_2_1 0x07 #define TVP3026_XLATCHCTRL_4_1 0x06 #define TVP3026_XLATCHCTRL_8_1 0x06 #define TVP3026_XLATCHCTRL_16_1 0x06 #define TVP3026A_XLATCHCTRL_4_3 0x06 /* ??? do not understand... but it works... !!! */ #define TVP3026A_XLATCHCTRL_8_3 0x07 #define TVP3026B_XLATCHCTRL_4_3 0x08 #define TVP3026B_XLATCHCTRL_8_3 0x06 /* ??? do not understand... but it works... !!! */ #define TVP3026_XTRUECOLORCTRL 0x18 #define TVP3026_XTRUECOLORCTRL_VRAM_SHIFT_ACCEL 0x00 #define TVP3026_XTRUECOLORCTRL_VRAM_SHIFT_TVP 0x20 #define TVP3026_XTRUECOLORCTRL_PSEUDOCOLOR 0x80 #define TVP3026_XTRUECOLORCTRL_TRUECOLOR 0x40 /* paletized */ #define TVP3026_XTRUECOLORCTRL_DIRECTCOLOR 0x00 #define TVP3026_XTRUECOLORCTRL_24_ALTERNATE 0x08 /* 5:4/5:2 instead of 4:3/8:3 */ #define TVP3026_XTRUECOLORCTRL_RGB_888 0x16 /* 4:3/8:3 (or 5:4/5:2) */ #define TVP3026_XTRUECOLORCTRL_BGR_888 0x17 #define TVP3026_XTRUECOLORCTRL_ORGB_8888 0x06 #define TVP3026_XTRUECOLORCTRL_BGRO_8888 0x07 #define TVP3026_XTRUECOLORCTRL_RGB_565 0x05 #define TVP3026_XTRUECOLORCTRL_ORGB_1555 0x04 #define TVP3026_XTRUECOLORCTRL_RGB_664 0x03 #define TVP3026_XTRUECOLORCTRL_RGBO_4444 0x01 #define TVP3026_XMUXCTRL 0x19 #define TVP3026_XMUXCTRL_MEMORY_8BIT 0x01 /* - */ #define TVP3026_XMUXCTRL_MEMORY_16BIT 0x02 /* - */ #define TVP3026_XMUXCTRL_MEMORY_32BIT 0x03 /* 2MB RAM, 512K * 4 */ #define TVP3026_XMUXCTRL_MEMORY_64BIT 0x04 /* >2MB RAM, 512K * 8 & more */ #define TVP3026_XMUXCTRL_PIXEL_4BIT 0x40 /* L0,H0,L1,H1... */ #define TVP3026_XMUXCTRL_PIXEL_4BIT_SWAPPED 0x60 /* H0,L0,H1,L1... */ #define TVP3026_XMUXCTRL_PIXEL_8BIT 0x48 #define TVP3026_XMUXCTRL_PIXEL_16BIT 0x50 #define TVP3026_XMUXCTRL_PIXEL_32BIT 0x58 #define TVP3026_XMUXCTRL_VGA 0x98 /* VGA MEMORY, 8BIT PIXEL */ #define TVP3026_XCLKCTRL 0x1A #define TVP3026_XCLKCTRL_DIV1 0x00 #define TVP3026_XCLKCTRL_DIV2 0x10 #define TVP3026_XCLKCTRL_DIV4 0x20 #define TVP3026_XCLKCTRL_DIV8 0x30 #define TVP3026_XCLKCTRL_DIV16 0x40 #define TVP3026_XCLKCTRL_DIV32 0x50 #define TVP3026_XCLKCTRL_DIV64 0x60 #define TVP3026_XCLKCTRL_CLKSTOPPED 0x70 #define TVP3026_XCLKCTRL_SRC_CLK0 0x00 #define TVP3026_XCLKCTRL_SRC_CLK1 0x01 #define TVP3026_XCLKCTRL_SRC_CLK2 0x02 /* CLK2 is TTL source*/ #define TVP3026_XCLKCTRL_SRC_NCLK2 0x03 /* not CLK2 is TTL source */ #define TVP3026_XCLKCTRL_SRC_ECLK2 0x04 /* CLK2 and not CLK2 is ECL source */ #define TVP3026_XCLKCTRL_SRC_PLL 0x05 #define TVP3026_XCLKCTRL_SRC_DIS 0x06 /* disable & poweroff internal clock */ #define TVP3026_XCLKCTRL_SRC_CLK0VGA 0x07 #define TVP3026_XPALETTEPAGE 0x1C #define TVP3026_XGENCTRL 0x1D #define TVP3026_XGENCTRL_HSYNC_POS 0x00 #define TVP3026_XGENCTRL_HSYNC_NEG 0x01 #define TVP3026_XGENCTRL_VSYNC_POS 0x00 #define TVP3026_XGENCTRL_VSYNC_NEG 0x02 #define TVP3026_XGENCTRL_LITTLE_ENDIAN 0x00 #define TVP3026_XGENCTRL_BIG_ENDIAN 0x08 #define TVP3026_XGENCTRL_BLACK_0IRE 0x00 #define TVP3026_XGENCTRL_BLACK_75IRE 0x10 #define TVP3026_XGENCTRL_NO_SYNC_ON_GREEN 0x00 #define TVP3026_XGENCTRL_SYNC_ON_GREEN 0x20 #define TVP3026_XGENCTRL_OVERSCAN_DIS 0x00 #define TVP3026_XGENCTRL_OVERSCAN_EN 0x40 #define TVP3026_XMISCCTRL 0x1E #define TVP3026_XMISCCTRL_DAC_PUP 0x00 #define TVP3026_XMISCCTRL_DAC_PDOWN 0x01 #define TVP3026_XMISCCTRL_DAC_EXT 0x00 /* or 8, bit 3 is ignored */ #define TVP3026_XMISCCTRL_DAC_6BIT 0x04 #define TVP3026_XMISCCTRL_DAC_8BIT 0x0C #define TVP3026_XMISCCTRL_PSEL_DIS 0x00 #define TVP3026_XMISCCTRL_PSEL_EN 0x10 #define TVP3026_XMISCCTRL_PSEL_LOW 0x00 /* PSEL high selects directcolor */ #define TVP3026_XMISCCTRL_PSEL_HIGH 0x20 /* PSEL high selects truecolor or pseudocolor */ #define TVP3026_XGENIOCTRL 0x2A #define TVP3026_XGENIODATA 0x2B #define TVP3026_XPLLADDR 0x2C #define TVP3026_XPLLADDR_X(LOOP,MCLK,PIX) (((LOOP)<<4) | ((MCLK)<<2) | (PIX)) #define TVP3026_XPLLDATA_N 0x00 #define TVP3026_XPLLDATA_M 0x01 #define TVP3026_XPLLDATA_P 0x02 #define TVP3026_XPLLDATA_STAT 0x03 #define TVP3026_XPIXPLLDATA 0x2D #define TVP3026_XMEMPLLDATA 0x2E #define TVP3026_XLOOPPLLDATA 0x2F #define TVP3026_XCOLKEYOVRMIN 0x30 #define TVP3026_XCOLKEYOVRMAX 0x31 #define TVP3026_XCOLKEYREDMIN 0x32 #define TVP3026_XCOLKEYREDMAX 0x33 #define TVP3026_XCOLKEYGREENMIN 0x34 #define TVP3026_XCOLKEYGREENMAX 0x35 #define TVP3026_XCOLKEYBLUEMIN 0x36 #define TVP3026_XCOLKEYBLUEMAX 0x37 #define TVP3026_XCOLKEYCTRL 0x38 #define TVP3026_XCOLKEYCTRL_OVR_EN 0x01 #define TVP3026_XCOLKEYCTRL_RED_EN 0x02 #define TVP3026_XCOLKEYCTRL_GREEN_EN 0x04 #define TVP3026_XCOLKEYCTRL_BLUE_EN 0x08 #define TVP3026_XCOLKEYCTRL_NEGATE 0x10 #define TVP3026_XCOLKEYCTRL_ZOOM1 0x00 #define TVP3026_XCOLKEYCTRL_ZOOM2 0x20 #define TVP3026_XCOLKEYCTRL_ZOOM4 0x40 #define TVP3026_XCOLKEYCTRL_ZOOM8 0x60 #define TVP3026_XCOLKEYCTRL_ZOOM16 0x80 #define TVP3026_XCOLKEYCTRL_ZOOM32 0xA0 #define TVP3026_XMEMPLLCTRL 0x39 #define TVP3026_XMEMPLLCTRL_DIV(X) (((X)-1)>>1) /* 2,4,6,8,10,12,14,16, division applied to LOOP PLL after divide by 2^P */ #define TVP3026_XMEMPLLCTRL_STROBEMKC4 0x08 #define TVP3026_XMEMPLLCTRL_MCLK_DOTCLOCK 0x00 /* MKC4 */ #define TVP3026_XMEMPLLCTRL_MCLK_MCLKPLL 0x10 /* MKC4 */ #define TVP3026_XMEMPLLCTRL_RCLK_PIXPLL 0x00 #define TVP3026_XMEMPLLCTRL_RCLK_LOOPPLL 0x20 #define TVP3026_XMEMPLLCTRL_RCLK_DOTDIVN 0x40 /* dot clock divided by loop pclk N prescaler */ #define TVP3026_XSENSETEST 0x3A #define TVP3026_XTESTMODEDATA 0x3B #define TVP3026_XCRCREML 0x3C #define TVP3026_XCRCREMH 0x3D #define TVP3026_XCRCBITSEL 0x3E #define TVP3026_XID 0x3F static const unsigned char DACseq[] = { TVP3026_XLATCHCTRL, TVP3026_XTRUECOLORCTRL, TVP3026_XMUXCTRL, TVP3026_XCLKCTRL, TVP3026_XPALETTEPAGE, TVP3026_XGENCTRL, TVP3026_XMISCCTRL, TVP3026_XGENIOCTRL, TVP3026_XGENIODATA, TVP3026_XCOLKEYOVRMIN, TVP3026_XCOLKEYOVRMAX, TVP3026_XCOLKEYREDMIN, TVP3026_XCOLKEYREDMAX, TVP3026_XCOLKEYGREENMIN, TVP3026_XCOLKEYGREENMAX, TVP3026_XCOLKEYBLUEMIN, TVP3026_XCOLKEYBLUEMAX, TVP3026_XCOLKEYCTRL, TVP3026_XMEMPLLCTRL, TVP3026_XSENSETEST, TVP3026_XCURCTRL }; #define POS3026_XLATCHCTRL 0 #define POS3026_XTRUECOLORCTRL 1 #define POS3026_XMUXCTRL 2 #define POS3026_XCLKCTRL 3 #define POS3026_XGENCTRL 5 #define POS3026_XMISCCTRL 6 #define POS3026_XMEMPLLCTRL 18 #define POS3026_XCURCTRL 20 static const unsigned char MGADACbpp32[] = { TVP3026_XLATCHCTRL_2_1, TVP3026_XTRUECOLORCTRL_DIRECTCOLOR | TVP3026_XTRUECOLORCTRL_ORGB_8888, 0x00, TVP3026_XCLKCTRL_DIV1 | TVP3026_XCLKCTRL_SRC_PLL, 0x00, TVP3026_XGENCTRL_HSYNC_POS | TVP3026_XGENCTRL_VSYNC_POS | TVP3026_XGENCTRL_LITTLE_ENDIAN | TVP3026_XGENCTRL_BLACK_0IRE | TVP3026_XGENCTRL_NO_SYNC_ON_GREEN | TVP3026_XGENCTRL_OVERSCAN_DIS, TVP3026_XMISCCTRL_DAC_PUP | TVP3026_XMISCCTRL_DAC_8BIT | TVP3026_XMISCCTRL_PSEL_DIS | TVP3026_XMISCCTRL_PSEL_HIGH, 0x00, 0x1E, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, TVP3026_XCOLKEYCTRL_ZOOM1, 0x00, 0x00, TVP3026_XCURCTRL_DIS }; static int Ti3026_calcclock(const struct matrox_fb_info *minfo, unsigned int freq, unsigned int fmax, int *in, int *feed, int *post) { unsigned int fvco; unsigned int lin, lfeed, lpost; DBG(__func__) fvco = PLL_calcclock(minfo, freq, fmax, &lin, &lfeed, &lpost); fvco >>= (*post = lpost); *in = 64 - lin; *feed = 64 - lfeed; return fvco; } static int Ti3026_setpclk(struct matrox_fb_info *minfo, int clk) { unsigned int f_pll; unsigned int pixfeed, pixin, pixpost; struct matrox_hw_state *hw = &minfo->hw; DBG(__func__) f_pll = Ti3026_calcclock(minfo, clk, minfo->max_pixel_clock, &pixin, &pixfeed, &pixpost); hw->DACclk[0] = pixin | 0xC0; hw->DACclk[1] = pixfeed; hw->DACclk[2] = pixpost | 0xB0; { unsigned int loopfeed, loopin, looppost, loopdiv, z; unsigned int Bpp; Bpp = minfo->curr.final_bppShift; if (minfo->fbcon.var.bits_per_pixel == 24) { loopfeed = 3; /* set lm to any possible value */ loopin = 3 * 32 / Bpp; } else { loopfeed = 4; loopin = 4 * 32 / Bpp; } z = (110000 * loopin) / (f_pll * loopfeed); loopdiv = 0; /* div 2 */ if (z < 2) looppost = 0; else if (z < 4) looppost = 1; else if (z < 8) looppost = 2; else { looppost = 3; loopdiv = z/16; } if (minfo->fbcon.var.bits_per_pixel == 24) { hw->DACclk[3] = ((65 - loopin) & 0x3F) | 0xC0; hw->DACclk[4] = (65 - loopfeed) | 0x80; if (minfo->accel.ramdac_rev > 0x20) { if (isInterleave(minfo)) hw->DACreg[POS3026_XLATCHCTRL] = TVP3026B_XLATCHCTRL_8_3; else { hw->DACclk[4] &= ~0xC0; hw->DACreg[POS3026_XLATCHCTRL] = TVP3026B_XLATCHCTRL_4_3; } } else { if (isInterleave(minfo)) ; /* default... */ else { hw->DACclk[4] ^= 0xC0; /* change from 0x80 to 0x40 */ hw->DACreg[POS3026_XLATCHCTRL] = TVP3026A_XLATCHCTRL_4_3; } } hw->DACclk[5] = looppost | 0xF8; if (minfo->devflags.mga_24bpp_fix) hw->DACclk[5] ^= 0x40; } else { hw->DACclk[3] = ((65 - loopin) & 0x3F) | 0xC0; hw->DACclk[4] = 65 - loopfeed; hw->DACclk[5] = looppost | 0xF0; } hw->DACreg[POS3026_XMEMPLLCTRL] = loopdiv | TVP3026_XMEMPLLCTRL_MCLK_MCLKPLL | TVP3026_XMEMPLLCTRL_RCLK_LOOPPLL; } return 0; } static int Ti3026_init(struct matrox_fb_info *minfo, struct my_timming *m) { u_int8_t muxctrl = isInterleave(minfo) ? TVP3026_XMUXCTRL_MEMORY_64BIT : TVP3026_XMUXCTRL_MEMORY_32BIT; struct matrox_hw_state *hw = &minfo->hw; DBG(__func__) memcpy(hw->DACreg, MGADACbpp32, sizeof(MGADACbpp32)); switch (minfo->fbcon.var.bits_per_pixel) { case 4: hw->DACreg[POS3026_XLATCHCTRL] = TVP3026_XLATCHCTRL_16_1; /* or _8_1, they are same */ hw->DACreg[POS3026_XTRUECOLORCTRL] = TVP3026_XTRUECOLORCTRL_PSEUDOCOLOR; hw->DACreg[POS3026_XMUXCTRL] = muxctrl | TVP3026_XMUXCTRL_PIXEL_4BIT; hw->DACreg[POS3026_XCLKCTRL] = TVP3026_XCLKCTRL_SRC_PLL | TVP3026_XCLKCTRL_DIV8; hw->DACreg[POS3026_XMISCCTRL] = TVP3026_XMISCCTRL_DAC_PUP | TVP3026_XMISCCTRL_DAC_8BIT | TVP3026_XMISCCTRL_PSEL_DIS | TVP3026_XMISCCTRL_PSEL_LOW; break; case 8: hw->DACreg[POS3026_XLATCHCTRL] = TVP3026_XLATCHCTRL_8_1; /* or _4_1, they are same */ hw->DACreg[POS3026_XTRUECOLORCTRL] = TVP3026_XTRUECOLORCTRL_PSEUDOCOLOR; hw->DACreg[POS3026_XMUXCTRL] = muxctrl | TVP3026_XMUXCTRL_PIXEL_8BIT; hw->DACreg[POS3026_XCLKCTRL] = TVP3026_XCLKCTRL_SRC_PLL | TVP3026_XCLKCTRL_DIV4; hw->DACreg[POS3026_XMISCCTRL] = TVP3026_XMISCCTRL_DAC_PUP | TVP3026_XMISCCTRL_DAC_8BIT | TVP3026_XMISCCTRL_PSEL_DIS | TVP3026_XMISCCTRL_PSEL_LOW; break; case 16: /* XLATCHCTRL should be _4_1 / _2_1... Why is not? (_2_1 is used every time) */ hw->DACreg[POS3026_XTRUECOLORCTRL] = (minfo->fbcon.var.green.length == 5) ? (TVP3026_XTRUECOLORCTRL_DIRECTCOLOR | TVP3026_XTRUECOLORCTRL_ORGB_1555) : (TVP3026_XTRUECOLORCTRL_DIRECTCOLOR | TVP3026_XTRUECOLORCTRL_RGB_565); hw->DACreg[POS3026_XMUXCTRL] = muxctrl | TVP3026_XMUXCTRL_PIXEL_16BIT; hw->DACreg[POS3026_XCLKCTRL] = TVP3026_XCLKCTRL_SRC_PLL | TVP3026_XCLKCTRL_DIV2; break; case 24: /* XLATCHCTRL is: for (A) use _4_3 (?_8_3 is same? TBD), for (B) it is set in setpclk */ hw->DACreg[POS3026_XTRUECOLORCTRL] = TVP3026_XTRUECOLORCTRL_DIRECTCOLOR | TVP3026_XTRUECOLORCTRL_RGB_888; hw->DACreg[POS3026_XMUXCTRL] = muxctrl | TVP3026_XMUXCTRL_PIXEL_32BIT; hw->DACreg[POS3026_XCLKCTRL] = TVP3026_XCLKCTRL_SRC_PLL | TVP3026_XCLKCTRL_DIV4; break; case 32: /* XLATCHCTRL should be _2_1 / _1_1... Why is not? (_2_1 is used every time) */ hw->DACreg[POS3026_XMUXCTRL] = muxctrl | TVP3026_XMUXCTRL_PIXEL_32BIT; break; default: return 1; /* TODO: failed */ } if (matroxfb_vgaHWinit(minfo, m)) return 1; /* set SYNC */ hw->MiscOutReg = 0xCB; if (m->sync & FB_SYNC_HOR_HIGH_ACT) hw->DACreg[POS3026_XGENCTRL] |= TVP3026_XGENCTRL_HSYNC_NEG; if (m->sync & FB_SYNC_VERT_HIGH_ACT) hw->DACreg[POS3026_XGENCTRL] |= TVP3026_XGENCTRL_VSYNC_NEG; if (m->sync & FB_SYNC_ON_GREEN) hw->DACreg[POS3026_XGENCTRL] |= TVP3026_XGENCTRL_SYNC_ON_GREEN; /* set DELAY */ if (minfo->video.len < 0x400000) hw->CRTCEXT[3] |= 0x08; else if (minfo->video.len > 0x400000) hw->CRTCEXT[3] |= 0x10; /* set HWCURSOR */ if (m->interlaced) { hw->DACreg[POS3026_XCURCTRL] |= TVP3026_XCURCTRL_INTERLACED; } if (m->HTotal >= 1536) hw->DACreg[POS3026_XCURCTRL] |= TVP3026_XCURCTRL_BLANK4096; /* set interleaving */ hw->MXoptionReg &= ~0x00001000; if (isInterleave(minfo)) hw->MXoptionReg |= 0x00001000; /* set DAC */ Ti3026_setpclk(minfo, m->pixclock); return 0; } static void ti3026_setMCLK(struct matrox_fb_info *minfo, int fout) { unsigned int f_pll; unsigned int pclk_m, pclk_n, pclk_p; unsigned int mclk_m, mclk_n, mclk_p; unsigned int rfhcnt, mclk_ctl; int tmout; DBG(__func__) f_pll = Ti3026_calcclock(minfo, fout, minfo->max_pixel_clock, &mclk_n, &mclk_m, &mclk_p); /* save pclk */ outTi3026(minfo, TVP3026_XPLLADDR, 0xFC); pclk_n = inTi3026(minfo, TVP3026_XPIXPLLDATA); outTi3026(minfo, TVP3026_XPLLADDR, 0xFD); pclk_m = inTi3026(minfo, TVP3026_XPIXPLLDATA); outTi3026(minfo, TVP3026_XPLLADDR, 0xFE); pclk_p = inTi3026(minfo, TVP3026_XPIXPLLDATA); /* stop pclk */ outTi3026(minfo, TVP3026_XPLLADDR, 0xFE); outTi3026(minfo, TVP3026_XPIXPLLDATA, 0x00); /* set pclk to new mclk */ outTi3026(minfo, TVP3026_XPLLADDR, 0xFC); outTi3026(minfo, TVP3026_XPIXPLLDATA, mclk_n | 0xC0); outTi3026(minfo, TVP3026_XPIXPLLDATA, mclk_m); outTi3026(minfo, TVP3026_XPIXPLLDATA, mclk_p | 0xB0); /* wait for PLL to lock */ for (tmout = 500000; tmout; tmout--) { if (inTi3026(minfo, TVP3026_XPIXPLLDATA) & 0x40) break; udelay(10); } if (!tmout) printk(KERN_ERR "matroxfb: Temporary pixel PLL not locked after 5 secs\n"); /* output pclk on mclk pin */ mclk_ctl = inTi3026(minfo, TVP3026_XMEMPLLCTRL); outTi3026(minfo, TVP3026_XMEMPLLCTRL, mclk_ctl & 0xE7); outTi3026(minfo, TVP3026_XMEMPLLCTRL, (mclk_ctl & 0xE7) | TVP3026_XMEMPLLCTRL_STROBEMKC4); /* stop MCLK */ outTi3026(minfo, TVP3026_XPLLADDR, 0xFB); outTi3026(minfo, TVP3026_XMEMPLLDATA, 0x00); /* set mclk to new freq */ outTi3026(minfo, TVP3026_XPLLADDR, 0xF3); outTi3026(minfo, TVP3026_XMEMPLLDATA, mclk_n | 0xC0); outTi3026(minfo, TVP3026_XMEMPLLDATA, mclk_m); outTi3026(minfo, TVP3026_XMEMPLLDATA, mclk_p | 0xB0); /* wait for PLL to lock */ for (tmout = 500000; tmout; tmout--) { if (inTi3026(minfo, TVP3026_XMEMPLLDATA) & 0x40) break; udelay(10); } if (!tmout) printk(KERN_ERR "matroxfb: Memory PLL not locked after 5 secs\n"); f_pll = f_pll * 333 / (10000 << mclk_p); if (isMilleniumII(minfo)) { rfhcnt = (f_pll - 128) / 256; if (rfhcnt > 15) rfhcnt = 15; } else { rfhcnt = (f_pll - 64) / 128; if (rfhcnt > 15) rfhcnt = 0; } minfo->hw.MXoptionReg = (minfo->hw.MXoptionReg & ~0x000F0000) | (rfhcnt << 16); pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, minfo->hw.MXoptionReg); /* output MCLK to MCLK pin */ outTi3026(minfo, TVP3026_XMEMPLLCTRL, (mclk_ctl & 0xE7) | TVP3026_XMEMPLLCTRL_MCLK_MCLKPLL); outTi3026(minfo, TVP3026_XMEMPLLCTRL, (mclk_ctl ) | TVP3026_XMEMPLLCTRL_MCLK_MCLKPLL | TVP3026_XMEMPLLCTRL_STROBEMKC4); /* stop PCLK */ outTi3026(minfo, TVP3026_XPLLADDR, 0xFE); outTi3026(minfo, TVP3026_XPIXPLLDATA, 0x00); /* restore pclk */ outTi3026(minfo, TVP3026_XPLLADDR, 0xFC); outTi3026(minfo, TVP3026_XPIXPLLDATA, pclk_n); outTi3026(minfo, TVP3026_XPIXPLLDATA, pclk_m); outTi3026(minfo, TVP3026_XPIXPLLDATA, pclk_p); /* wait for PLL to lock */ for (tmout = 500000; tmout; tmout--) { if (inTi3026(minfo, TVP3026_XPIXPLLDATA) & 0x40) break; udelay(10); } if (!tmout) printk(KERN_ERR "matroxfb: Pixel PLL not locked after 5 secs\n"); } static void ti3026_ramdac_init(struct matrox_fb_info *minfo) { DBG(__func__) minfo->features.pll.vco_freq_min = 110000; minfo->features.pll.ref_freq = 114545; minfo->features.pll.feed_div_min = 2; minfo->features.pll.feed_div_max = 24; minfo->features.pll.in_div_min = 2; minfo->features.pll.in_div_max = 63; minfo->features.pll.post_shift_max = 3; if (minfo->devflags.noinit) return; ti3026_setMCLK(minfo, 60000); } static void Ti3026_restore(struct matrox_fb_info *minfo) { int i; unsigned char progdac[6]; struct matrox_hw_state *hw = &minfo->hw; CRITFLAGS DBG(__func__) #ifdef DEBUG dprintk(KERN_INFO "EXTVGA regs: "); for (i = 0; i < 6; i++) dprintk("%02X:", hw->CRTCEXT[i]); dprintk("\n"); #endif CRITBEGIN pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, hw->MXoptionReg); CRITEND matroxfb_vgaHWrestore(minfo); CRITBEGIN minfo->crtc1.panpos = -1; for (i = 0; i < 6; i++) mga_setr(M_EXTVGA_INDEX, i, hw->CRTCEXT[i]); for (i = 0; i < 21; i++) { outTi3026(minfo, DACseq[i], hw->DACreg[i]); } outTi3026(minfo, TVP3026_XPLLADDR, 0x00); progdac[0] = inTi3026(minfo, TVP3026_XPIXPLLDATA); progdac[3] = inTi3026(minfo, TVP3026_XLOOPPLLDATA); outTi3026(minfo, TVP3026_XPLLADDR, 0x15); progdac[1] = inTi3026(minfo, TVP3026_XPIXPLLDATA); progdac[4] = inTi3026(minfo, TVP3026_XLOOPPLLDATA); outTi3026(minfo, TVP3026_XPLLADDR, 0x2A); progdac[2] = inTi3026(minfo, TVP3026_XPIXPLLDATA); progdac[5] = inTi3026(minfo, TVP3026_XLOOPPLLDATA); CRITEND if (memcmp(hw->DACclk, progdac, 6)) { /* agrhh... setting up PLL is very slow on Millennium... */ /* Mystique PLL is locked in few ms, but Millennium PLL lock takes about 0.15 s... */ /* Maybe even we should call schedule() ? */ CRITBEGIN outTi3026(minfo, TVP3026_XCLKCTRL, hw->DACreg[POS3026_XCLKCTRL]); outTi3026(minfo, TVP3026_XPLLADDR, 0x2A); outTi3026(minfo, TVP3026_XLOOPPLLDATA, 0); outTi3026(minfo, TVP3026_XPIXPLLDATA, 0); outTi3026(minfo, TVP3026_XPLLADDR, 0x00); for (i = 0; i < 3; i++) outTi3026(minfo, TVP3026_XPIXPLLDATA, hw->DACclk[i]); /* wait for PLL only if PLL clock requested (always for PowerMode, never for VGA) */ if (hw->MiscOutReg & 0x08) { int tmout; outTi3026(minfo, TVP3026_XPLLADDR, 0x3F); for (tmout = 500000; tmout; --tmout) { if (inTi3026(minfo, TVP3026_XPIXPLLDATA) & 0x40) break; udelay(10); } CRITEND if (!tmout) printk(KERN_ERR "matroxfb: Pixel PLL not locked after 5 secs\n"); else dprintk(KERN_INFO "PixelPLL: %d\n", 500000-tmout); CRITBEGIN } outTi3026(minfo, TVP3026_XMEMPLLCTRL, hw->DACreg[POS3026_XMEMPLLCTRL]); outTi3026(minfo, TVP3026_XPLLADDR, 0x00); for (i = 3; i < 6; i++) outTi3026(minfo, TVP3026_XLOOPPLLDATA, hw->DACclk[i]); CRITEND if ((hw->MiscOutReg & 0x08) && ((hw->DACclk[5] & 0x80) == 0x80)) { int tmout; CRITBEGIN outTi3026(minfo, TVP3026_XPLLADDR, 0x3F); for (tmout = 500000; tmout; --tmout) { if (inTi3026(minfo, TVP3026_XLOOPPLLDATA) & 0x40) break; udelay(10); } CRITEND if (!tmout) printk(KERN_ERR "matroxfb: Loop PLL not locked after 5 secs\n"); else dprintk(KERN_INFO "LoopPLL: %d\n", 500000-tmout); } } #ifdef DEBUG dprintk(KERN_DEBUG "3026DACregs "); for (i = 0; i < 21; i++) { dprintk("R%02X=%02X ", DACseq[i], hw->DACreg[i]); if ((i & 0x7) == 0x7) dprintk(KERN_DEBUG "continuing... "); } dprintk(KERN_DEBUG "DACclk "); for (i = 0; i < 6; i++) dprintk("C%02X=%02X ", i, hw->DACclk[i]); dprintk("\n"); #endif } static void Ti3026_reset(struct matrox_fb_info *minfo) { DBG(__func__) ti3026_ramdac_init(minfo); } static struct matrox_altout ti3026_output = { .name = "Primary output", }; static int Ti3026_preinit(struct matrox_fb_info *minfo) { static const int vxres_mill2[] = { 512, 640, 768, 800, 832, 960, 1024, 1152, 1280, 1600, 1664, 1920, 2048, 0}; static const int vxres_mill1[] = { 640, 768, 800, 960, 1024, 1152, 1280, 1600, 1920, 2048, 0}; struct matrox_hw_state *hw = &minfo->hw; DBG(__func__) minfo->millenium = 1; minfo->milleniumII = (minfo->pcidev->device != PCI_DEVICE_ID_MATROX_MIL); minfo->capable.cfb4 = 1; minfo->capable.text = 1; /* isMilleniumII(minfo); */ minfo->capable.vxres = isMilleniumII(minfo) ? vxres_mill2 : vxres_mill1; minfo->outputs[0].data = minfo; minfo->outputs[0].output = &ti3026_output; minfo->outputs[0].src = minfo->outputs[0].default_src; minfo->outputs[0].mode = MATROXFB_OUTPUT_MODE_MONITOR; if (minfo->devflags.noinit) return 0; /* preserve VGA I/O, BIOS and PPC */ hw->MXoptionReg &= 0xC0000100; hw->MXoptionReg |= 0x002C0000; if (minfo->devflags.novga) hw->MXoptionReg &= ~0x00000100; if (minfo->devflags.nobios) hw->MXoptionReg &= ~0x40000000; if (minfo->devflags.nopciretry) hw->MXoptionReg |= 0x20000000; pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, hw->MXoptionReg); minfo->accel.ramdac_rev = inTi3026(minfo, TVP3026_XSILICONREV); outTi3026(minfo, TVP3026_XCLKCTRL, TVP3026_XCLKCTRL_SRC_CLK0VGA | TVP3026_XCLKCTRL_CLKSTOPPED); outTi3026(minfo, TVP3026_XTRUECOLORCTRL, TVP3026_XTRUECOLORCTRL_PSEUDOCOLOR); outTi3026(minfo, TVP3026_XMUXCTRL, TVP3026_XMUXCTRL_VGA); outTi3026(minfo, TVP3026_XPLLADDR, 0x2A); outTi3026(minfo, TVP3026_XLOOPPLLDATA, 0x00); outTi3026(minfo, TVP3026_XPIXPLLDATA, 0x00); mga_outb(M_MISC_REG, 0x67); outTi3026(minfo, TVP3026_XMEMPLLCTRL, TVP3026_XMEMPLLCTRL_STROBEMKC4 | TVP3026_XMEMPLLCTRL_MCLK_MCLKPLL); mga_outl(M_RESET, 1); udelay(250); mga_outl(M_RESET, 0); udelay(250); mga_outl(M_MACCESS, 0x00008000); udelay(10); return 0; } struct matrox_switch matrox_millennium = { .preinit = Ti3026_preinit, .reset = Ti3026_reset, .init = Ti3026_init, .restore = Ti3026_restore }; EXPORT_SYMBOL(matrox_millennium); #endif MODULE_LICENSE("GPL");
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