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linux_dsm_epyc7002/drivers/video/matrox/matroxfb_Ti3026.c
Jörn Engel 6ab3d5624e Remove obsolete #include <linux/config.h> 
Signed-off-by: Jörn Engel <joern@wohnheim.fh-wedel.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
2006-06-30 19:25:36 +02:00

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/*
*
* 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 writting 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(CPMINFO unsigned int freq, unsigned int fmax, int* in, int* feed, int* post) {
unsigned int fvco;
unsigned int lin, lfeed, lpost;
DBG(__FUNCTION__)
fvco = PLL_calcclock(PMINFO freq, fmax, &lin, &lfeed, &lpost);
fvco >>= (*post = lpost);
*in = 64 - lin;
*feed = 64 - lfeed;
return fvco;
}
static int Ti3026_setpclk(WPMINFO int clk) {
unsigned int f_pll;
unsigned int pixfeed, pixin, pixpost;
struct matrox_hw_state* hw = &ACCESS_FBINFO(hw);
DBG(__FUNCTION__)
f_pll = Ti3026_calcclock(PMINFO clk, ACCESS_FBINFO(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 = ACCESS_FBINFO(curr.final_bppShift);
if (ACCESS_FBINFO(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 (ACCESS_FBINFO(fbcon).var.bits_per_pixel == 24) {
hw->DACclk[3] = ((65 - loopin) & 0x3F) | 0xC0;
hw->DACclk[4] = (65 - loopfeed) | 0x80;
if (ACCESS_FBINFO(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 (ACCESS_FBINFO(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(WPMINFO struct my_timming* m) {
u_int8_t muxctrl = isInterleave(MINFO) ? TVP3026_XMUXCTRL_MEMORY_64BIT : TVP3026_XMUXCTRL_MEMORY_32BIT;
struct matrox_hw_state* hw = &ACCESS_FBINFO(hw);
DBG(__FUNCTION__)
memcpy(hw->DACreg, MGADACbpp32, sizeof(hw->DACreg));
switch (ACCESS_FBINFO(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 everytime) */
hw->DACreg[POS3026_XTRUECOLORCTRL] = (ACCESS_FBINFO(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 everytime) */
hw->DACreg[POS3026_XMUXCTRL] = muxctrl | TVP3026_XMUXCTRL_PIXEL_32BIT;
break;
default:
return 1; /* TODO: failed */
}
if (matroxfb_vgaHWinit(PMINFO 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 (ACCESS_FBINFO(video.len) < 0x400000)
hw->CRTCEXT[3] |= 0x08;
else if (ACCESS_FBINFO(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(PMINFO m->pixclock);
return 0;
}
static void ti3026_setMCLK(WPMINFO 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(__FUNCTION__)
f_pll = Ti3026_calcclock(PMINFO fout, ACCESS_FBINFO(max_pixel_clock), &mclk_n, &mclk_m, &mclk_p);
/* save pclk */
outTi3026(PMINFO TVP3026_XPLLADDR, 0xFC);
pclk_n = inTi3026(PMINFO TVP3026_XPIXPLLDATA);
outTi3026(PMINFO TVP3026_XPLLADDR, 0xFD);
pclk_m = inTi3026(PMINFO TVP3026_XPIXPLLDATA);
outTi3026(PMINFO TVP3026_XPLLADDR, 0xFE);
pclk_p = inTi3026(PMINFO TVP3026_XPIXPLLDATA);
/* stop pclk */
outTi3026(PMINFO TVP3026_XPLLADDR, 0xFE);
outTi3026(PMINFO TVP3026_XPIXPLLDATA, 0x00);
/* set pclk to new mclk */
outTi3026(PMINFO TVP3026_XPLLADDR, 0xFC);
outTi3026(PMINFO TVP3026_XPIXPLLDATA, mclk_n | 0xC0);
outTi3026(PMINFO TVP3026_XPIXPLLDATA, mclk_m);
outTi3026(PMINFO TVP3026_XPIXPLLDATA, mclk_p | 0xB0);
/* wait for PLL to lock */
for (tmout = 500000; tmout; tmout--) {
if (inTi3026(PMINFO 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(PMINFO TVP3026_XMEMPLLCTRL);
outTi3026(PMINFO TVP3026_XMEMPLLCTRL, mclk_ctl & 0xE7);
outTi3026(PMINFO TVP3026_XMEMPLLCTRL, (mclk_ctl & 0xE7) | TVP3026_XMEMPLLCTRL_STROBEMKC4);
/* stop MCLK */
outTi3026(PMINFO TVP3026_XPLLADDR, 0xFB);
outTi3026(PMINFO TVP3026_XMEMPLLDATA, 0x00);
/* set mclk to new freq */
outTi3026(PMINFO TVP3026_XPLLADDR, 0xF3);
outTi3026(PMINFO TVP3026_XMEMPLLDATA, mclk_n | 0xC0);
outTi3026(PMINFO TVP3026_XMEMPLLDATA, mclk_m);
outTi3026(PMINFO TVP3026_XMEMPLLDATA, mclk_p | 0xB0);
/* wait for PLL to lock */
for (tmout = 500000; tmout; tmout--) {
if (inTi3026(PMINFO 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;
}
ACCESS_FBINFO(hw).MXoptionReg = (ACCESS_FBINFO(hw).MXoptionReg & ~0x000F0000) | (rfhcnt << 16);
pci_write_config_dword(ACCESS_FBINFO(pcidev), PCI_OPTION_REG, ACCESS_FBINFO(hw).MXoptionReg);
/* output MCLK to MCLK pin */
outTi3026(PMINFO TVP3026_XMEMPLLCTRL, (mclk_ctl & 0xE7) | TVP3026_XMEMPLLCTRL_MCLK_MCLKPLL);
outTi3026(PMINFO TVP3026_XMEMPLLCTRL, (mclk_ctl ) | TVP3026_XMEMPLLCTRL_MCLK_MCLKPLL | TVP3026_XMEMPLLCTRL_STROBEMKC4);
/* stop PCLK */
outTi3026(PMINFO TVP3026_XPLLADDR, 0xFE);
outTi3026(PMINFO TVP3026_XPIXPLLDATA, 0x00);
/* restore pclk */
outTi3026(PMINFO TVP3026_XPLLADDR, 0xFC);
outTi3026(PMINFO TVP3026_XPIXPLLDATA, pclk_n);
outTi3026(PMINFO TVP3026_XPIXPLLDATA, pclk_m);
outTi3026(PMINFO TVP3026_XPIXPLLDATA, pclk_p);
/* wait for PLL to lock */
for (tmout = 500000; tmout; tmout--) {
if (inTi3026(PMINFO 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(WPMINFO2) {
DBG(__FUNCTION__)
ACCESS_FBINFO(features.pll.vco_freq_min) = 110000;
ACCESS_FBINFO(features.pll.ref_freq) = 114545;
ACCESS_FBINFO(features.pll.feed_div_min) = 2;
ACCESS_FBINFO(features.pll.feed_div_max) = 24;
ACCESS_FBINFO(features.pll.in_div_min) = 2;
ACCESS_FBINFO(features.pll.in_div_max) = 63;
ACCESS_FBINFO(features.pll.post_shift_max) = 3;
if (ACCESS_FBINFO(devflags.noinit))
return;
ti3026_setMCLK(PMINFO 60000);
}
static void Ti3026_restore(WPMINFO2) {
int i;
unsigned char progdac[6];
struct matrox_hw_state* hw = &ACCESS_FBINFO(hw);
CRITFLAGS
DBG(__FUNCTION__)
#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(ACCESS_FBINFO(pcidev), PCI_OPTION_REG, hw->MXoptionReg);
CRITEND
matroxfb_vgaHWrestore(PMINFO2);
CRITBEGIN
ACCESS_FBINFO(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(PMINFO DACseq[i], hw->DACreg[i]);
}
outTi3026(PMINFO TVP3026_XPLLADDR, 0x00);
progdac[0] = inTi3026(PMINFO TVP3026_XPIXPLLDATA);
progdac[3] = inTi3026(PMINFO TVP3026_XLOOPPLLDATA);
outTi3026(PMINFO TVP3026_XPLLADDR, 0x15);
progdac[1] = inTi3026(PMINFO TVP3026_XPIXPLLDATA);
progdac[4] = inTi3026(PMINFO TVP3026_XLOOPPLLDATA);
outTi3026(PMINFO TVP3026_XPLLADDR, 0x2A);
progdac[2] = inTi3026(PMINFO TVP3026_XPIXPLLDATA);
progdac[5] = inTi3026(PMINFO 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(PMINFO TVP3026_XCLKCTRL, hw->DACreg[POS3026_XCLKCTRL]);
outTi3026(PMINFO TVP3026_XPLLADDR, 0x2A);
outTi3026(PMINFO TVP3026_XLOOPPLLDATA, 0);
outTi3026(PMINFO TVP3026_XPIXPLLDATA, 0);
outTi3026(PMINFO TVP3026_XPLLADDR, 0x00);
for (i = 0; i < 3; i++)
outTi3026(PMINFO 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(PMINFO TVP3026_XPLLADDR, 0x3F);
for (tmout = 500000; tmout; --tmout) {
if (inTi3026(PMINFO 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(PMINFO TVP3026_XMEMPLLCTRL, hw->DACreg[POS3026_XMEMPLLCTRL]);
outTi3026(PMINFO TVP3026_XPLLADDR, 0x00);
for (i = 3; i < 6; i++)
outTi3026(PMINFO TVP3026_XLOOPPLLDATA, hw->DACclk[i]);
CRITEND
if ((hw->MiscOutReg & 0x08) && ((hw->DACclk[5] & 0x80) == 0x80)) {
int tmout;
CRITBEGIN
outTi3026(PMINFO TVP3026_XPLLADDR, 0x3F);
for (tmout = 500000; tmout; --tmout) {
if (inTi3026(PMINFO 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("\n" KERN_DEBUG "continuing... ");
}
dprintk("\n" KERN_DEBUG "DACclk ");
for (i = 0; i < 6; i++)
dprintk("C%02X=%02X ", i, hw->DACclk[i]);
dprintk("\n");
#endif
}
static void Ti3026_reset(WPMINFO2) {
DBG(__FUNCTION__)
ti3026_ramdac_init(PMINFO2);
}
static struct matrox_altout ti3026_output = {
.name = "Primary output",
};
static int Ti3026_preinit(WPMINFO2) {
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 = &ACCESS_FBINFO(hw);
DBG(__FUNCTION__)
ACCESS_FBINFO(millenium) = 1;
ACCESS_FBINFO(milleniumII) = (ACCESS_FBINFO(pcidev)->device != PCI_DEVICE_ID_MATROX_MIL);
ACCESS_FBINFO(capable.cfb4) = 1;
ACCESS_FBINFO(capable.text) = 1; /* isMilleniumII(MINFO); */
ACCESS_FBINFO(capable.vxres) = isMilleniumII(MINFO)?vxres_mill2:vxres_mill1;
ACCESS_FBINFO(outputs[0]).data = MINFO;
ACCESS_FBINFO(outputs[0]).output = &ti3026_output;
ACCESS_FBINFO(outputs[0]).src = ACCESS_FBINFO(outputs[0]).default_src;
ACCESS_FBINFO(outputs[0]).mode = MATROXFB_OUTPUT_MODE_MONITOR;
if (ACCESS_FBINFO(devflags.noinit))
return 0;
/* preserve VGA I/O, BIOS and PPC */
hw->MXoptionReg &= 0xC0000100;
hw->MXoptionReg |= 0x002C0000;
if (ACCESS_FBINFO(devflags.novga))
hw->MXoptionReg &= ~0x00000100;
if (ACCESS_FBINFO(devflags.nobios))
hw->MXoptionReg &= ~0x40000000;
if (ACCESS_FBINFO(devflags.nopciretry))
hw->MXoptionReg |= 0x20000000;
pci_write_config_dword(ACCESS_FBINFO(pcidev), PCI_OPTION_REG, hw->MXoptionReg);
ACCESS_FBINFO(accel.ramdac_rev) = inTi3026(PMINFO TVP3026_XSILICONREV);
outTi3026(PMINFO TVP3026_XCLKCTRL, TVP3026_XCLKCTRL_SRC_CLK0VGA | TVP3026_XCLKCTRL_CLKSTOPPED);
outTi3026(PMINFO TVP3026_XTRUECOLORCTRL, TVP3026_XTRUECOLORCTRL_PSEUDOCOLOR);
outTi3026(PMINFO TVP3026_XMUXCTRL, TVP3026_XMUXCTRL_VGA);
outTi3026(PMINFO TVP3026_XPLLADDR, 0x2A);
outTi3026(PMINFO TVP3026_XLOOPPLLDATA, 0x00);
outTi3026(PMINFO TVP3026_XPIXPLLDATA, 0x00);
mga_outb(M_MISC_REG, 0x67);
outTi3026(PMINFO 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 = {
Ti3026_preinit, Ti3026_reset, Ti3026_init, Ti3026_restore
};
EXPORT_SYMBOL(matrox_millennium);
#endif
MODULE_LICENSE("GPL");
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