2005-04-16 16:20:36 -06:00
|
|
|
/*
|
|
|
|
* linux/drivers/video/riva/fbdev.c - nVidia RIVA 128/TNT/TNT2 fb driver
|
|
|
|
*
|
|
|
|
* Maintained by Ani Joshi <ajoshi@shell.unixbox.com>
|
|
|
|
*
|
|
|
|
* Copyright 1999-2000 Jeff Garzik
|
|
|
|
*
|
|
|
|
* Contributors:
|
|
|
|
*
|
|
|
|
* Ani Joshi: Lots of debugging and cleanup work, really helped
|
|
|
|
* get the driver going
|
|
|
|
*
|
|
|
|
* Ferenc Bakonyi: Bug fixes, cleanup, modularization
|
|
|
|
*
|
|
|
|
* Jindrich Makovicka: Accel code help, hw cursor, mtrr
|
|
|
|
*
|
|
|
|
* Paul Richards: Bug fixes, updates
|
|
|
|
*
|
|
|
|
* Initial template from skeletonfb.c, created 28 Dec 1997 by Geert Uytterhoeven
|
|
|
|
* Includes riva_hw.c from nVidia, see copyright below.
|
|
|
|
* KGI code provided the basis for state storage, init, and mode switching.
|
|
|
|
*
|
|
|
|
* 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.
|
|
|
|
*
|
|
|
|
* Known bugs and issues:
|
|
|
|
* restoring text mode fails
|
|
|
|
* doublescan modes are broken
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include <linux/module.h>
|
|
|
|
#include <linux/kernel.h>
|
|
|
|
#include <linux/errno.h>
|
|
|
|
#include <linux/string.h>
|
|
|
|
#include <linux/mm.h>
|
|
|
|
#include <linux/slab.h>
|
|
|
|
#include <linux/delay.h>
|
|
|
|
#include <linux/fb.h>
|
|
|
|
#include <linux/init.h>
|
|
|
|
#include <linux/pci.h>
|
2006-06-25 06:47:08 -06:00
|
|
|
#include <linux/backlight.h>
|
2006-12-08 03:36:26 -07:00
|
|
|
#include <linux/bitrev.h>
|
2005-04-16 16:20:36 -06:00
|
|
|
#ifdef CONFIG_MTRR
|
|
|
|
#include <asm/mtrr.h>
|
|
|
|
#endif
|
|
|
|
#ifdef CONFIG_PPC_OF
|
|
|
|
#include <asm/prom.h>
|
|
|
|
#include <asm/pci-bridge.h>
|
|
|
|
#endif
|
|
|
|
#ifdef CONFIG_PMAC_BACKLIGHT
|
2006-03-28 05:15:54 -07:00
|
|
|
#include <asm/machdep.h>
|
2005-04-16 16:20:36 -06:00
|
|
|
#include <asm/backlight.h>
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#include "rivafb.h"
|
|
|
|
#include "nvreg.h"
|
|
|
|
|
|
|
|
#ifndef CONFIG_PCI /* sanity check */
|
|
|
|
#error This driver requires PCI support.
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/* version number of this driver */
|
|
|
|
#define RIVAFB_VERSION "0.9.5b"
|
|
|
|
|
|
|
|
/* ------------------------------------------------------------------------- *
|
|
|
|
*
|
|
|
|
* various helpful macros and constants
|
|
|
|
*
|
|
|
|
* ------------------------------------------------------------------------- */
|
|
|
|
#ifdef CONFIG_FB_RIVA_DEBUG
|
|
|
|
#define NVTRACE printk
|
|
|
|
#else
|
|
|
|
#define NVTRACE if(0) printk
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#define NVTRACE_ENTER(...) NVTRACE("%s START\n", __FUNCTION__)
|
|
|
|
#define NVTRACE_LEAVE(...) NVTRACE("%s END\n", __FUNCTION__)
|
|
|
|
|
|
|
|
#ifdef CONFIG_FB_RIVA_DEBUG
|
|
|
|
#define assert(expr) \
|
|
|
|
if(!(expr)) { \
|
|
|
|
printk( "Assertion failed! %s,%s,%s,line=%d\n",\
|
|
|
|
#expr,__FILE__,__FUNCTION__,__LINE__); \
|
|
|
|
BUG(); \
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
#define assert(expr)
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#define PFX "rivafb: "
|
|
|
|
|
|
|
|
/* macro that allows you to set overflow bits */
|
|
|
|
#define SetBitField(value,from,to) SetBF(to,GetBF(value,from))
|
|
|
|
#define SetBit(n) (1<<(n))
|
|
|
|
#define Set8Bits(value) ((value)&0xff)
|
|
|
|
|
|
|
|
/* HW cursor parameters */
|
|
|
|
#define MAX_CURS 32
|
|
|
|
|
|
|
|
/* ------------------------------------------------------------------------- *
|
|
|
|
*
|
|
|
|
* prototypes
|
|
|
|
*
|
|
|
|
* ------------------------------------------------------------------------- */
|
|
|
|
|
|
|
|
static int rivafb_blank(int blank, struct fb_info *info);
|
|
|
|
|
|
|
|
/* ------------------------------------------------------------------------- *
|
|
|
|
*
|
|
|
|
* card identification
|
|
|
|
*
|
|
|
|
* ------------------------------------------------------------------------- */
|
|
|
|
|
|
|
|
static struct pci_device_id rivafb_pci_tbl[] = {
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA_SGS, PCI_DEVICE_ID_NVIDIA_SGS_RIVA128,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_TNT,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_TNT2,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_UTNT2,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_VTNT2,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_UVTNT2,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_ITNT2,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_SDR,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_DDR,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE2_MX,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE2_MX2,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE2_GO,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO2_MXR,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE2_GTS,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE2_GTS2,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE2_ULTRA,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO2_PRO,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_460,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_440,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
// NF2/IGP version, GeForce 4 MX, NV18
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, 0x01f0,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_420,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_440_GO,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_420_GO,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_420_GO_M32,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO4_500XGL,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_440_GO_M64,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO4_200,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO4_550XGL,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO4_500_GOGL,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_IGEFORCE2,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE3,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE3_1,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE3_2,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO_DDC,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4600,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4400,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4200,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO4_900XGL,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO4_750XGL,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO4_700XGL,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_GO_5200,
|
|
|
|
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
|
|
|
|
{ 0, } /* terminate list */
|
|
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(pci, rivafb_pci_tbl);
|
|
|
|
|
|
|
|
/* ------------------------------------------------------------------------- *
|
|
|
|
*
|
|
|
|
* global variables
|
|
|
|
*
|
|
|
|
* ------------------------------------------------------------------------- */
|
|
|
|
|
|
|
|
/* command line data, set in rivafb_setup() */
|
|
|
|
static int flatpanel __devinitdata = -1; /* Autodetect later */
|
|
|
|
static int forceCRTC __devinitdata = -1;
|
|
|
|
static int noaccel __devinitdata = 0;
|
|
|
|
#ifdef CONFIG_MTRR
|
|
|
|
static int nomtrr __devinitdata = 0;
|
|
|
|
#endif
|
2007-03-03 10:43:52 -07:00
|
|
|
#ifdef CONFIG_PMAC_BACKLIGHT
|
|
|
|
static int backlight __devinitdata = 1;
|
|
|
|
#else
|
|
|
|
static int backlight __devinitdata = 0;
|
|
|
|
#endif
|
2005-04-16 16:20:36 -06:00
|
|
|
|
|
|
|
static char *mode_option __devinitdata = NULL;
|
|
|
|
static int strictmode = 0;
|
|
|
|
|
|
|
|
static struct fb_fix_screeninfo __devinitdata rivafb_fix = {
|
|
|
|
.type = FB_TYPE_PACKED_PIXELS,
|
|
|
|
.xpanstep = 1,
|
|
|
|
.ypanstep = 1,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct fb_var_screeninfo __devinitdata rivafb_default_var = {
|
|
|
|
.xres = 640,
|
|
|
|
.yres = 480,
|
|
|
|
.xres_virtual = 640,
|
|
|
|
.yres_virtual = 480,
|
|
|
|
.bits_per_pixel = 8,
|
|
|
|
.red = {0, 8, 0},
|
|
|
|
.green = {0, 8, 0},
|
|
|
|
.blue = {0, 8, 0},
|
|
|
|
.transp = {0, 0, 0},
|
|
|
|
.activate = FB_ACTIVATE_NOW,
|
|
|
|
.height = -1,
|
|
|
|
.width = -1,
|
|
|
|
.pixclock = 39721,
|
|
|
|
.left_margin = 40,
|
|
|
|
.right_margin = 24,
|
|
|
|
.upper_margin = 32,
|
|
|
|
.lower_margin = 11,
|
|
|
|
.hsync_len = 96,
|
|
|
|
.vsync_len = 2,
|
|
|
|
.vmode = FB_VMODE_NONINTERLACED
|
|
|
|
};
|
|
|
|
|
|
|
|
/* from GGI */
|
|
|
|
static const struct riva_regs reg_template = {
|
|
|
|
{0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* ATTR */
|
|
|
|
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
|
|
|
|
0x41, 0x01, 0x0F, 0x00, 0x00},
|
|
|
|
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* CRT */
|
|
|
|
0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE3, /* 0x10 */
|
|
|
|
0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x20 */
|
|
|
|
0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x30 */
|
|
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
|
|
0x00, /* 0x40 */
|
|
|
|
},
|
|
|
|
{0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F, /* GRA */
|
|
|
|
0xFF},
|
|
|
|
{0x03, 0x01, 0x0F, 0x00, 0x0E}, /* SEQ */
|
|
|
|
0xEB /* MISC */
|
|
|
|
};
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Backlight control
|
|
|
|
*/
|
2006-06-25 06:47:08 -06:00
|
|
|
#ifdef CONFIG_FB_RIVA_BACKLIGHT
|
|
|
|
/* We do not have any information about which values are allowed, thus
|
|
|
|
* we used safe values.
|
|
|
|
*/
|
|
|
|
#define MIN_LEVEL 0x158
|
|
|
|
#define MAX_LEVEL 0x534
|
2006-07-10 05:44:45 -06:00
|
|
|
#define LEVEL_STEP ((MAX_LEVEL - MIN_LEVEL) / FB_BACKLIGHT_MAX)
|
2005-04-16 16:20:36 -06:00
|
|
|
|
2006-06-25 06:47:08 -06:00
|
|
|
static int riva_bl_get_level_brightness(struct riva_par *par,
|
|
|
|
int level)
|
|
|
|
{
|
|
|
|
struct fb_info *info = pci_get_drvdata(par->pdev);
|
|
|
|
int nlevel;
|
|
|
|
|
|
|
|
/* Get and convert the value */
|
2007-02-10 07:10:33 -07:00
|
|
|
/* No locking on bl_curve since accessing a single value */
|
2006-07-10 05:44:45 -06:00
|
|
|
nlevel = MIN_LEVEL + info->bl_curve[level] * LEVEL_STEP;
|
2006-06-25 06:47:08 -06:00
|
|
|
|
|
|
|
if (nlevel < 0)
|
|
|
|
nlevel = 0;
|
|
|
|
else if (nlevel < MIN_LEVEL)
|
|
|
|
nlevel = MIN_LEVEL;
|
|
|
|
else if (nlevel > MAX_LEVEL)
|
|
|
|
nlevel = MAX_LEVEL;
|
|
|
|
|
|
|
|
return nlevel;
|
|
|
|
}
|
|
|
|
|
2007-02-10 07:10:33 -07:00
|
|
|
static int riva_bl_update_status(struct backlight_device *bd)
|
2006-06-25 06:47:08 -06:00
|
|
|
{
|
|
|
|
struct riva_par *par = class_get_devdata(&bd->class_dev);
|
|
|
|
U032 tmp_pcrt, tmp_pmc;
|
|
|
|
int level;
|
|
|
|
|
2007-02-10 16:07:48 -07:00
|
|
|
if (bd->props.power != FB_BLANK_UNBLANK ||
|
|
|
|
bd->props.fb_blank != FB_BLANK_UNBLANK)
|
2006-06-25 06:47:08 -06:00
|
|
|
level = 0;
|
|
|
|
else
|
2007-02-10 16:07:48 -07:00
|
|
|
level = bd->props.brightness;
|
2006-06-25 06:47:08 -06:00
|
|
|
|
|
|
|
tmp_pmc = par->riva.PMC[0x10F0/4] & 0x0000FFFF;
|
|
|
|
tmp_pcrt = par->riva.PCRTC0[0x081C/4] & 0xFFFFFFFC;
|
|
|
|
if(level > 0) {
|
|
|
|
tmp_pcrt |= 0x1;
|
|
|
|
tmp_pmc |= (1 << 31); /* backlight bit */
|
|
|
|
tmp_pmc |= riva_bl_get_level_brightness(par, level) << 16; /* level */
|
|
|
|
}
|
|
|
|
par->riva.PCRTC0[0x081C/4] = tmp_pcrt;
|
|
|
|
par->riva.PMC[0x10F0/4] = tmp_pmc;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int riva_bl_get_brightness(struct backlight_device *bd)
|
|
|
|
{
|
2007-02-10 16:07:48 -07:00
|
|
|
return bd->props.brightness;
|
2006-06-25 06:47:08 -06:00
|
|
|
}
|
2005-04-16 16:20:36 -06:00
|
|
|
|
2007-02-10 16:07:48 -07:00
|
|
|
static struct backlight_ops riva_bl_ops = {
|
2006-06-25 06:47:08 -06:00
|
|
|
.get_brightness = riva_bl_get_brightness,
|
|
|
|
.update_status = riva_bl_update_status,
|
2005-04-16 16:20:36 -06:00
|
|
|
};
|
2006-06-25 06:47:08 -06:00
|
|
|
|
|
|
|
static void riva_bl_init(struct riva_par *par)
|
|
|
|
{
|
|
|
|
struct fb_info *info = pci_get_drvdata(par->pdev);
|
|
|
|
struct backlight_device *bd;
|
|
|
|
char name[12];
|
|
|
|
|
|
|
|
if (!par->FlatPanel)
|
|
|
|
return;
|
|
|
|
|
|
|
|
#ifdef CONFIG_PMAC_BACKLIGHT
|
|
|
|
if (!machine_is(powermac) ||
|
|
|
|
!pmac_has_backlight_type("mnca"))
|
|
|
|
return;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
snprintf(name, sizeof(name), "rivabl%d", info->node);
|
|
|
|
|
2007-02-10 16:07:48 -07:00
|
|
|
bd = backlight_device_register(name, info->dev, par, &riva_bl_ops);
|
2006-06-25 06:47:08 -06:00
|
|
|
if (IS_ERR(bd)) {
|
|
|
|
info->bl_dev = NULL;
|
2006-08-30 22:04:34 -06:00
|
|
|
printk(KERN_WARNING "riva: Backlight registration failed\n");
|
2006-06-25 06:47:08 -06:00
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
|
|
|
|
info->bl_dev = bd;
|
|
|
|
fb_bl_default_curve(info, 0,
|
2006-10-03 02:14:40 -06:00
|
|
|
MIN_LEVEL * FB_BACKLIGHT_MAX / MAX_LEVEL,
|
|
|
|
FB_BACKLIGHT_MAX);
|
2006-06-25 06:47:08 -06:00
|
|
|
|
2007-02-10 16:07:48 -07:00
|
|
|
bd->props.max_brightness = FB_BACKLIGHT_LEVELS - 1;
|
2007-03-23 01:10:01 -06:00
|
|
|
bd->props.brightness = bd->props.max_brightness;
|
2007-02-10 16:07:48 -07:00
|
|
|
bd->props.power = FB_BLANK_UNBLANK;
|
2007-02-08 15:25:09 -07:00
|
|
|
backlight_update_status(bd);
|
2006-06-25 06:47:08 -06:00
|
|
|
|
|
|
|
printk("riva: Backlight initialized (%s)\n", name);
|
|
|
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
error:
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2007-02-10 07:10:33 -07:00
|
|
|
static void riva_bl_exit(struct fb_info *info)
|
2006-06-25 06:47:08 -06:00
|
|
|
{
|
2007-02-10 07:10:33 -07:00
|
|
|
struct backlight_device *bd = info->bl_dev;
|
2006-06-25 06:47:08 -06:00
|
|
|
|
2007-02-10 08:04:08 -07:00
|
|
|
backlight_device_unregister(bd);
|
|
|
|
printk("riva: Backlight unloaded\n");
|
2006-06-25 06:47:08 -06:00
|
|
|
}
|
|
|
|
#else
|
|
|
|
static inline void riva_bl_init(struct riva_par *par) {}
|
2007-02-10 07:10:33 -07:00
|
|
|
static inline void riva_bl_exit(struct fb_info *info) {}
|
2006-06-25 06:47:08 -06:00
|
|
|
#endif /* CONFIG_FB_RIVA_BACKLIGHT */
|
2005-04-16 16:20:36 -06:00
|
|
|
|
|
|
|
/* ------------------------------------------------------------------------- *
|
|
|
|
*
|
|
|
|
* MMIO access macros
|
|
|
|
*
|
|
|
|
* ------------------------------------------------------------------------- */
|
|
|
|
|
|
|
|
static inline void CRTCout(struct riva_par *par, unsigned char index,
|
|
|
|
unsigned char val)
|
|
|
|
{
|
|
|
|
VGA_WR08(par->riva.PCIO, 0x3d4, index);
|
|
|
|
VGA_WR08(par->riva.PCIO, 0x3d5, val);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline unsigned char CRTCin(struct riva_par *par,
|
|
|
|
unsigned char index)
|
|
|
|
{
|
|
|
|
VGA_WR08(par->riva.PCIO, 0x3d4, index);
|
|
|
|
return (VGA_RD08(par->riva.PCIO, 0x3d5));
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void GRAout(struct riva_par *par, unsigned char index,
|
|
|
|
unsigned char val)
|
|
|
|
{
|
|
|
|
VGA_WR08(par->riva.PVIO, 0x3ce, index);
|
|
|
|
VGA_WR08(par->riva.PVIO, 0x3cf, val);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline unsigned char GRAin(struct riva_par *par,
|
|
|
|
unsigned char index)
|
|
|
|
{
|
|
|
|
VGA_WR08(par->riva.PVIO, 0x3ce, index);
|
|
|
|
return (VGA_RD08(par->riva.PVIO, 0x3cf));
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void SEQout(struct riva_par *par, unsigned char index,
|
|
|
|
unsigned char val)
|
|
|
|
{
|
|
|
|
VGA_WR08(par->riva.PVIO, 0x3c4, index);
|
|
|
|
VGA_WR08(par->riva.PVIO, 0x3c5, val);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline unsigned char SEQin(struct riva_par *par,
|
|
|
|
unsigned char index)
|
|
|
|
{
|
|
|
|
VGA_WR08(par->riva.PVIO, 0x3c4, index);
|
|
|
|
return (VGA_RD08(par->riva.PVIO, 0x3c5));
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void ATTRout(struct riva_par *par, unsigned char index,
|
|
|
|
unsigned char val)
|
|
|
|
{
|
|
|
|
VGA_WR08(par->riva.PCIO, 0x3c0, index);
|
|
|
|
VGA_WR08(par->riva.PCIO, 0x3c0, val);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline unsigned char ATTRin(struct riva_par *par,
|
|
|
|
unsigned char index)
|
|
|
|
{
|
|
|
|
VGA_WR08(par->riva.PCIO, 0x3c0, index);
|
|
|
|
return (VGA_RD08(par->riva.PCIO, 0x3c1));
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void MISCout(struct riva_par *par, unsigned char val)
|
|
|
|
{
|
|
|
|
VGA_WR08(par->riva.PVIO, 0x3c2, val);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline unsigned char MISCin(struct riva_par *par)
|
|
|
|
{
|
|
|
|
return (VGA_RD08(par->riva.PVIO, 0x3cc));
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void reverse_order(u32 *l)
|
|
|
|
{
|
|
|
|
u8 *a = (u8 *)l;
|
2006-12-08 03:36:26 -07:00
|
|
|
a[0] = bitrev8(a[0]);
|
|
|
|
a[1] = bitrev8(a[1]);
|
|
|
|
a[2] = bitrev8(a[2]);
|
|
|
|
a[3] = bitrev8(a[3]);
|
2005-04-16 16:20:36 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
/* ------------------------------------------------------------------------- *
|
|
|
|
*
|
|
|
|
* cursor stuff
|
|
|
|
*
|
|
|
|
* ------------------------------------------------------------------------- */
|
|
|
|
|
|
|
|
/**
|
|
|
|
* rivafb_load_cursor_image - load cursor image to hardware
|
|
|
|
* @data: address to monochrome bitmap (1 = foreground color, 0 = background)
|
|
|
|
* @par: pointer to private data
|
|
|
|
* @w: width of cursor image in pixels
|
|
|
|
* @h: height of cursor image in scanlines
|
|
|
|
* @bg: background color (ARGB1555) - alpha bit determines opacity
|
|
|
|
* @fg: foreground color (ARGB1555)
|
|
|
|
*
|
|
|
|
* DESCRIPTiON:
|
|
|
|
* Loads cursor image based on a monochrome source and mask bitmap. The
|
|
|
|
* image bits determines the color of the pixel, 0 for background, 1 for
|
|
|
|
* foreground. Only the affected region (as determined by @w and @h
|
|
|
|
* parameters) will be updated.
|
|
|
|
*
|
|
|
|
* CALLED FROM:
|
|
|
|
* rivafb_cursor()
|
|
|
|
*/
|
|
|
|
static void rivafb_load_cursor_image(struct riva_par *par, u8 *data8,
|
|
|
|
u16 bg, u16 fg, u32 w, u32 h)
|
|
|
|
{
|
|
|
|
int i, j, k = 0;
|
|
|
|
u32 b, tmp;
|
|
|
|
u32 *data = (u32 *)data8;
|
|
|
|
bg = le16_to_cpu(bg);
|
|
|
|
fg = le16_to_cpu(fg);
|
|
|
|
|
|
|
|
w = (w + 1) & ~1;
|
|
|
|
|
|
|
|
for (i = 0; i < h; i++) {
|
|
|
|
b = *data++;
|
|
|
|
reverse_order(&b);
|
|
|
|
|
|
|
|
for (j = 0; j < w/2; j++) {
|
|
|
|
tmp = 0;
|
|
|
|
#if defined (__BIG_ENDIAN)
|
|
|
|
tmp = (b & (1 << 31)) ? fg << 16 : bg << 16;
|
|
|
|
b <<= 1;
|
|
|
|
tmp |= (b & (1 << 31)) ? fg : bg;
|
|
|
|
b <<= 1;
|
|
|
|
#else
|
|
|
|
tmp = (b & 1) ? fg : bg;
|
|
|
|
b >>= 1;
|
|
|
|
tmp |= (b & 1) ? fg << 16 : bg << 16;
|
|
|
|
b >>= 1;
|
|
|
|
#endif
|
|
|
|
writel(tmp, &par->riva.CURSOR[k++]);
|
|
|
|
}
|
|
|
|
k += (MAX_CURS - w)/2;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* ------------------------------------------------------------------------- *
|
|
|
|
*
|
|
|
|
* general utility functions
|
|
|
|
*
|
|
|
|
* ------------------------------------------------------------------------- */
|
|
|
|
|
|
|
|
/**
|
|
|
|
* riva_wclut - set CLUT entry
|
|
|
|
* @chip: pointer to RIVA_HW_INST object
|
|
|
|
* @regnum: register number
|
|
|
|
* @red: red component
|
|
|
|
* @green: green component
|
|
|
|
* @blue: blue component
|
|
|
|
*
|
|
|
|
* DESCRIPTION:
|
|
|
|
* Sets color register @regnum.
|
|
|
|
*
|
|
|
|
* CALLED FROM:
|
|
|
|
* rivafb_setcolreg()
|
|
|
|
*/
|
|
|
|
static void riva_wclut(RIVA_HW_INST *chip,
|
|
|
|
unsigned char regnum, unsigned char red,
|
|
|
|
unsigned char green, unsigned char blue)
|
|
|
|
{
|
|
|
|
VGA_WR08(chip->PDIO, 0x3c8, regnum);
|
|
|
|
VGA_WR08(chip->PDIO, 0x3c9, red);
|
|
|
|
VGA_WR08(chip->PDIO, 0x3c9, green);
|
|
|
|
VGA_WR08(chip->PDIO, 0x3c9, blue);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* riva_rclut - read fromCLUT register
|
|
|
|
* @chip: pointer to RIVA_HW_INST object
|
|
|
|
* @regnum: register number
|
|
|
|
* @red: red component
|
|
|
|
* @green: green component
|
|
|
|
* @blue: blue component
|
|
|
|
*
|
|
|
|
* DESCRIPTION:
|
|
|
|
* Reads red, green, and blue from color register @regnum.
|
|
|
|
*
|
|
|
|
* CALLED FROM:
|
|
|
|
* rivafb_setcolreg()
|
|
|
|
*/
|
|
|
|
static void riva_rclut(RIVA_HW_INST *chip,
|
|
|
|
unsigned char regnum, unsigned char *red,
|
|
|
|
unsigned char *green, unsigned char *blue)
|
|
|
|
{
|
|
|
|
|
|
|
|
VGA_WR08(chip->PDIO, 0x3c7, regnum);
|
|
|
|
*red = VGA_RD08(chip->PDIO, 0x3c9);
|
|
|
|
*green = VGA_RD08(chip->PDIO, 0x3c9);
|
|
|
|
*blue = VGA_RD08(chip->PDIO, 0x3c9);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* riva_save_state - saves current chip state
|
|
|
|
* @par: pointer to riva_par object containing info for current riva board
|
|
|
|
* @regs: pointer to riva_regs object
|
|
|
|
*
|
|
|
|
* DESCRIPTION:
|
|
|
|
* Saves current chip state to @regs.
|
|
|
|
*
|
|
|
|
* CALLED FROM:
|
|
|
|
* rivafb_probe()
|
|
|
|
*/
|
|
|
|
/* from GGI */
|
|
|
|
static void riva_save_state(struct riva_par *par, struct riva_regs *regs)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
NVTRACE_ENTER();
|
|
|
|
par->riva.LockUnlock(&par->riva, 0);
|
|
|
|
|
|
|
|
par->riva.UnloadStateExt(&par->riva, ®s->ext);
|
|
|
|
|
|
|
|
regs->misc_output = MISCin(par);
|
|
|
|
|
|
|
|
for (i = 0; i < NUM_CRT_REGS; i++)
|
|
|
|
regs->crtc[i] = CRTCin(par, i);
|
|
|
|
|
|
|
|
for (i = 0; i < NUM_ATC_REGS; i++)
|
|
|
|
regs->attr[i] = ATTRin(par, i);
|
|
|
|
|
|
|
|
for (i = 0; i < NUM_GRC_REGS; i++)
|
|
|
|
regs->gra[i] = GRAin(par, i);
|
|
|
|
|
|
|
|
for (i = 0; i < NUM_SEQ_REGS; i++)
|
|
|
|
regs->seq[i] = SEQin(par, i);
|
|
|
|
NVTRACE_LEAVE();
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* riva_load_state - loads current chip state
|
|
|
|
* @par: pointer to riva_par object containing info for current riva board
|
|
|
|
* @regs: pointer to riva_regs object
|
|
|
|
*
|
|
|
|
* DESCRIPTION:
|
|
|
|
* Loads chip state from @regs.
|
|
|
|
*
|
|
|
|
* CALLED FROM:
|
|
|
|
* riva_load_video_mode()
|
|
|
|
* rivafb_probe()
|
|
|
|
* rivafb_remove()
|
|
|
|
*/
|
|
|
|
/* from GGI */
|
|
|
|
static void riva_load_state(struct riva_par *par, struct riva_regs *regs)
|
|
|
|
{
|
|
|
|
RIVA_HW_STATE *state = ®s->ext;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
NVTRACE_ENTER();
|
|
|
|
CRTCout(par, 0x11, 0x00);
|
|
|
|
|
|
|
|
par->riva.LockUnlock(&par->riva, 0);
|
|
|
|
|
|
|
|
par->riva.LoadStateExt(&par->riva, state);
|
|
|
|
|
|
|
|
MISCout(par, regs->misc_output);
|
|
|
|
|
|
|
|
for (i = 0; i < NUM_CRT_REGS; i++) {
|
|
|
|
switch (i) {
|
|
|
|
case 0x19:
|
|
|
|
case 0x20 ... 0x40:
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
CRTCout(par, i, regs->crtc[i]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < NUM_ATC_REGS; i++)
|
|
|
|
ATTRout(par, i, regs->attr[i]);
|
|
|
|
|
|
|
|
for (i = 0; i < NUM_GRC_REGS; i++)
|
|
|
|
GRAout(par, i, regs->gra[i]);
|
|
|
|
|
|
|
|
for (i = 0; i < NUM_SEQ_REGS; i++)
|
|
|
|
SEQout(par, i, regs->seq[i]);
|
|
|
|
NVTRACE_LEAVE();
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* riva_load_video_mode - calculate timings
|
|
|
|
* @info: pointer to fb_info object containing info for current riva board
|
|
|
|
*
|
|
|
|
* DESCRIPTION:
|
|
|
|
* Calculate some timings and then send em off to riva_load_state().
|
|
|
|
*
|
|
|
|
* CALLED FROM:
|
|
|
|
* rivafb_set_par()
|
|
|
|
*/
|
2006-12-08 03:40:17 -07:00
|
|
|
static int riva_load_video_mode(struct fb_info *info)
|
2005-04-16 16:20:36 -06:00
|
|
|
{
|
|
|
|
int bpp, width, hDisplaySize, hDisplay, hStart,
|
|
|
|
hEnd, hTotal, height, vDisplay, vStart, vEnd, vTotal, dotClock;
|
|
|
|
int hBlankStart, hBlankEnd, vBlankStart, vBlankEnd;
|
2006-12-08 03:40:17 -07:00
|
|
|
int rc;
|
2006-01-09 21:53:04 -07:00
|
|
|
struct riva_par *par = info->par;
|
2005-04-16 16:20:36 -06:00
|
|
|
struct riva_regs newmode;
|
|
|
|
|
|
|
|
NVTRACE_ENTER();
|
|
|
|
/* time to calculate */
|
2006-10-03 02:14:40 -06:00
|
|
|
rivafb_blank(FB_BLANK_NORMAL, info);
|
2005-04-16 16:20:36 -06:00
|
|
|
|
|
|
|
bpp = info->var.bits_per_pixel;
|
|
|
|
if (bpp == 16 && info->var.green.length == 5)
|
|
|
|
bpp = 15;
|
|
|
|
width = info->var.xres_virtual;
|
|
|
|
hDisplaySize = info->var.xres;
|
|
|
|
hDisplay = (hDisplaySize / 8) - 1;
|
|
|
|
hStart = (hDisplaySize + info->var.right_margin) / 8 - 1;
|
|
|
|
hEnd = (hDisplaySize + info->var.right_margin +
|
|
|
|
info->var.hsync_len) / 8 - 1;
|
|
|
|
hTotal = (hDisplaySize + info->var.right_margin +
|
|
|
|
info->var.hsync_len + info->var.left_margin) / 8 - 5;
|
|
|
|
hBlankStart = hDisplay;
|
|
|
|
hBlankEnd = hTotal + 4;
|
|
|
|
|
|
|
|
height = info->var.yres_virtual;
|
|
|
|
vDisplay = info->var.yres - 1;
|
|
|
|
vStart = info->var.yres + info->var.lower_margin - 1;
|
|
|
|
vEnd = info->var.yres + info->var.lower_margin +
|
|
|
|
info->var.vsync_len - 1;
|
|
|
|
vTotal = info->var.yres + info->var.lower_margin +
|
|
|
|
info->var.vsync_len + info->var.upper_margin + 2;
|
|
|
|
vBlankStart = vDisplay;
|
|
|
|
vBlankEnd = vTotal + 1;
|
|
|
|
dotClock = 1000000000 / info->var.pixclock;
|
|
|
|
|
|
|
|
memcpy(&newmode, ®_template, sizeof(struct riva_regs));
|
|
|
|
|
|
|
|
if ((info->var.vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED)
|
|
|
|
vTotal |= 1;
|
|
|
|
|
|
|
|
if (par->FlatPanel) {
|
|
|
|
vStart = vTotal - 3;
|
|
|
|
vEnd = vTotal - 2;
|
|
|
|
vBlankStart = vStart;
|
|
|
|
hStart = hTotal - 3;
|
|
|
|
hEnd = hTotal - 2;
|
|
|
|
hBlankEnd = hTotal + 4;
|
|
|
|
}
|
|
|
|
|
|
|
|
newmode.crtc[0x0] = Set8Bits (hTotal);
|
|
|
|
newmode.crtc[0x1] = Set8Bits (hDisplay);
|
|
|
|
newmode.crtc[0x2] = Set8Bits (hBlankStart);
|
|
|
|
newmode.crtc[0x3] = SetBitField (hBlankEnd, 4: 0, 4:0) | SetBit (7);
|
|
|
|
newmode.crtc[0x4] = Set8Bits (hStart);
|
|
|
|
newmode.crtc[0x5] = SetBitField (hBlankEnd, 5: 5, 7:7)
|
|
|
|
| SetBitField (hEnd, 4: 0, 4:0);
|
|
|
|
newmode.crtc[0x6] = SetBitField (vTotal, 7: 0, 7:0);
|
|
|
|
newmode.crtc[0x7] = SetBitField (vTotal, 8: 8, 0:0)
|
|
|
|
| SetBitField (vDisplay, 8: 8, 1:1)
|
|
|
|
| SetBitField (vStart, 8: 8, 2:2)
|
|
|
|
| SetBitField (vBlankStart, 8: 8, 3:3)
|
|
|
|
| SetBit (4)
|
|
|
|
| SetBitField (vTotal, 9: 9, 5:5)
|
|
|
|
| SetBitField (vDisplay, 9: 9, 6:6)
|
|
|
|
| SetBitField (vStart, 9: 9, 7:7);
|
|
|
|
newmode.crtc[0x9] = SetBitField (vBlankStart, 9: 9, 5:5)
|
|
|
|
| SetBit (6);
|
|
|
|
newmode.crtc[0x10] = Set8Bits (vStart);
|
|
|
|
newmode.crtc[0x11] = SetBitField (vEnd, 3: 0, 3:0)
|
|
|
|
| SetBit (5);
|
|
|
|
newmode.crtc[0x12] = Set8Bits (vDisplay);
|
|
|
|
newmode.crtc[0x13] = (width / 8) * ((bpp + 1) / 8);
|
|
|
|
newmode.crtc[0x15] = Set8Bits (vBlankStart);
|
|
|
|
newmode.crtc[0x16] = Set8Bits (vBlankEnd);
|
|
|
|
|
|
|
|
newmode.ext.screen = SetBitField(hBlankEnd,6:6,4:4)
|
|
|
|
| SetBitField(vBlankStart,10:10,3:3)
|
|
|
|
| SetBitField(vStart,10:10,2:2)
|
|
|
|
| SetBitField(vDisplay,10:10,1:1)
|
|
|
|
| SetBitField(vTotal,10:10,0:0);
|
|
|
|
newmode.ext.horiz = SetBitField(hTotal,8:8,0:0)
|
|
|
|
| SetBitField(hDisplay,8:8,1:1)
|
|
|
|
| SetBitField(hBlankStart,8:8,2:2)
|
|
|
|
| SetBitField(hStart,8:8,3:3);
|
|
|
|
newmode.ext.extra = SetBitField(vTotal,11:11,0:0)
|
|
|
|
| SetBitField(vDisplay,11:11,2:2)
|
|
|
|
| SetBitField(vStart,11:11,4:4)
|
|
|
|
| SetBitField(vBlankStart,11:11,6:6);
|
|
|
|
|
|
|
|
if ((info->var.vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
|
|
|
|
int tmp = (hTotal >> 1) & ~1;
|
|
|
|
newmode.ext.interlace = Set8Bits(tmp);
|
|
|
|
newmode.ext.horiz |= SetBitField(tmp, 8:8,4:4);
|
|
|
|
} else
|
|
|
|
newmode.ext.interlace = 0xff; /* interlace off */
|
|
|
|
|
|
|
|
if (par->riva.Architecture >= NV_ARCH_10)
|
|
|
|
par->riva.CURSOR = (U032 __iomem *)(info->screen_base + par->riva.CursorStart);
|
|
|
|
|
|
|
|
if (info->var.sync & FB_SYNC_HOR_HIGH_ACT)
|
|
|
|
newmode.misc_output &= ~0x40;
|
|
|
|
else
|
|
|
|
newmode.misc_output |= 0x40;
|
|
|
|
if (info->var.sync & FB_SYNC_VERT_HIGH_ACT)
|
|
|
|
newmode.misc_output &= ~0x80;
|
|
|
|
else
|
|
|
|
newmode.misc_output |= 0x80;
|
|
|
|
|
2006-12-08 03:40:17 -07:00
|
|
|
rc = CalcStateExt(&par->riva, &newmode.ext, bpp, width,
|
|
|
|
hDisplaySize, height, dotClock);
|
|
|
|
if (rc)
|
|
|
|
goto out;
|
2005-04-16 16:20:36 -06:00
|
|
|
|
|
|
|
newmode.ext.scale = NV_RD32(par->riva.PRAMDAC, 0x00000848) &
|
|
|
|
0xfff000ff;
|
|
|
|
if (par->FlatPanel == 1) {
|
|
|
|
newmode.ext.pixel |= (1 << 7);
|
|
|
|
newmode.ext.scale |= (1 << 8);
|
|
|
|
}
|
|
|
|
if (par->SecondCRTC) {
|
|
|
|
newmode.ext.head = NV_RD32(par->riva.PCRTC0, 0x00000860) &
|
|
|
|
~0x00001000;
|
|
|
|
newmode.ext.head2 = NV_RD32(par->riva.PCRTC0, 0x00002860) |
|
|
|
|
0x00001000;
|
|
|
|
newmode.ext.crtcOwner = 3;
|
|
|
|
newmode.ext.pllsel |= 0x20000800;
|
|
|
|
newmode.ext.vpll2 = newmode.ext.vpll;
|
|
|
|
} else if (par->riva.twoHeads) {
|
|
|
|
newmode.ext.head = NV_RD32(par->riva.PCRTC0, 0x00000860) |
|
|
|
|
0x00001000;
|
|
|
|
newmode.ext.head2 = NV_RD32(par->riva.PCRTC0, 0x00002860) &
|
|
|
|
~0x00001000;
|
|
|
|
newmode.ext.crtcOwner = 0;
|
|
|
|
newmode.ext.vpll2 = NV_RD32(par->riva.PRAMDAC0, 0x00000520);
|
|
|
|
}
|
|
|
|
if (par->FlatPanel == 1) {
|
|
|
|
newmode.ext.pixel |= (1 << 7);
|
|
|
|
newmode.ext.scale |= (1 << 8);
|
|
|
|
}
|
|
|
|
newmode.ext.cursorConfig = 0x02000100;
|
|
|
|
par->current_state = newmode;
|
|
|
|
riva_load_state(par, &par->current_state);
|
|
|
|
par->riva.LockUnlock(&par->riva, 0); /* important for HW cursor */
|
2006-12-08 03:40:17 -07:00
|
|
|
|
|
|
|
out:
|
2006-10-03 02:14:40 -06:00
|
|
|
rivafb_blank(FB_BLANK_UNBLANK, info);
|
2005-04-16 16:20:36 -06:00
|
|
|
NVTRACE_LEAVE();
|
2006-12-08 03:40:17 -07:00
|
|
|
|
|
|
|
return rc;
|
2005-04-16 16:20:36 -06:00
|
|
|
}
|
|
|
|
|
2007-02-12 01:55:19 -07:00
|
|
|
static void riva_update_var(struct fb_var_screeninfo *var,
|
|
|
|
const struct fb_videomode *modedb)
|
2005-04-16 16:20:36 -06:00
|
|
|
{
|
|
|
|
NVTRACE_ENTER();
|
|
|
|
var->xres = var->xres_virtual = modedb->xres;
|
|
|
|
var->yres = modedb->yres;
|
|
|
|
if (var->yres_virtual < var->yres)
|
|
|
|
var->yres_virtual = var->yres;
|
|
|
|
var->xoffset = var->yoffset = 0;
|
|
|
|
var->pixclock = modedb->pixclock;
|
|
|
|
var->left_margin = modedb->left_margin;
|
|
|
|
var->right_margin = modedb->right_margin;
|
|
|
|
var->upper_margin = modedb->upper_margin;
|
|
|
|
var->lower_margin = modedb->lower_margin;
|
|
|
|
var->hsync_len = modedb->hsync_len;
|
|
|
|
var->vsync_len = modedb->vsync_len;
|
|
|
|
var->sync = modedb->sync;
|
|
|
|
var->vmode = modedb->vmode;
|
|
|
|
NVTRACE_LEAVE();
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* rivafb_do_maximize -
|
|
|
|
* @info: pointer to fb_info object containing info for current riva board
|
|
|
|
* @var:
|
|
|
|
* @nom:
|
|
|
|
* @den:
|
|
|
|
*
|
|
|
|
* DESCRIPTION:
|
|
|
|
* .
|
|
|
|
*
|
|
|
|
* RETURNS:
|
|
|
|
* -EINVAL on failure, 0 on success
|
|
|
|
*
|
|
|
|
*
|
|
|
|
* CALLED FROM:
|
|
|
|
* rivafb_check_var()
|
|
|
|
*/
|
|
|
|
static int rivafb_do_maximize(struct fb_info *info,
|
|
|
|
struct fb_var_screeninfo *var,
|
|
|
|
int nom, int den)
|
|
|
|
{
|
|
|
|
static struct {
|
|
|
|
int xres, yres;
|
|
|
|
} modes[] = {
|
|
|
|
{1600, 1280},
|
|
|
|
{1280, 1024},
|
|
|
|
{1024, 768},
|
|
|
|
{800, 600},
|
|
|
|
{640, 480},
|
|
|
|
{-1, -1}
|
|
|
|
};
|
|
|
|
int i;
|
|
|
|
|
|
|
|
NVTRACE_ENTER();
|
|
|
|
/* use highest possible virtual resolution */
|
|
|
|
if (var->xres_virtual == -1 && var->yres_virtual == -1) {
|
|
|
|
printk(KERN_WARNING PFX
|
|
|
|
"using maximum available virtual resolution\n");
|
|
|
|
for (i = 0; modes[i].xres != -1; i++) {
|
|
|
|
if (modes[i].xres * nom / den * modes[i].yres <
|
|
|
|
info->fix.smem_len)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if (modes[i].xres == -1) {
|
|
|
|
printk(KERN_ERR PFX
|
|
|
|
"could not find a virtual resolution that fits into video memory!!\n");
|
|
|
|
NVTRACE("EXIT - EINVAL error\n");
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
var->xres_virtual = modes[i].xres;
|
|
|
|
var->yres_virtual = modes[i].yres;
|
|
|
|
|
|
|
|
printk(KERN_INFO PFX
|
|
|
|
"virtual resolution set to maximum of %dx%d\n",
|
|
|
|
var->xres_virtual, var->yres_virtual);
|
|
|
|
} else if (var->xres_virtual == -1) {
|
|
|
|
var->xres_virtual = (info->fix.smem_len * den /
|
|
|
|
(nom * var->yres_virtual)) & ~15;
|
|
|
|
printk(KERN_WARNING PFX
|
|
|
|
"setting virtual X resolution to %d\n", var->xres_virtual);
|
|
|
|
} else if (var->yres_virtual == -1) {
|
|
|
|
var->xres_virtual = (var->xres_virtual + 15) & ~15;
|
|
|
|
var->yres_virtual = info->fix.smem_len * den /
|
|
|
|
(nom * var->xres_virtual);
|
|
|
|
printk(KERN_WARNING PFX
|
|
|
|
"setting virtual Y resolution to %d\n", var->yres_virtual);
|
|
|
|
} else {
|
|
|
|
var->xres_virtual = (var->xres_virtual + 15) & ~15;
|
|
|
|
if (var->xres_virtual * nom / den * var->yres_virtual > info->fix.smem_len) {
|
|
|
|
printk(KERN_ERR PFX
|
|
|
|
"mode %dx%dx%d rejected...resolution too high to fit into video memory!\n",
|
|
|
|
var->xres, var->yres, var->bits_per_pixel);
|
|
|
|
NVTRACE("EXIT - EINVAL error\n");
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (var->xres_virtual * nom / den >= 8192) {
|
|
|
|
printk(KERN_WARNING PFX
|
|
|
|
"virtual X resolution (%d) is too high, lowering to %d\n",
|
|
|
|
var->xres_virtual, 8192 * den / nom - 16);
|
|
|
|
var->xres_virtual = 8192 * den / nom - 16;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (var->xres_virtual < var->xres) {
|
|
|
|
printk(KERN_ERR PFX
|
|
|
|
"virtual X resolution (%d) is smaller than real\n", var->xres_virtual);
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (var->yres_virtual < var->yres) {
|
|
|
|
printk(KERN_ERR PFX
|
|
|
|
"virtual Y resolution (%d) is smaller than real\n", var->yres_virtual);
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
if (var->yres_virtual > 0x7fff/nom)
|
|
|
|
var->yres_virtual = 0x7fff/nom;
|
|
|
|
if (var->xres_virtual > 0x7fff/nom)
|
|
|
|
var->xres_virtual = 0x7fff/nom;
|
|
|
|
NVTRACE_LEAVE();
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
riva_set_pattern(struct riva_par *par, int clr0, int clr1, int pat0, int pat1)
|
|
|
|
{
|
|
|
|
RIVA_FIFO_FREE(par->riva, Patt, 4);
|
|
|
|
NV_WR32(&par->riva.Patt->Color0, 0, clr0);
|
|
|
|
NV_WR32(&par->riva.Patt->Color1, 0, clr1);
|
|
|
|
NV_WR32(par->riva.Patt->Monochrome, 0, pat0);
|
|
|
|
NV_WR32(par->riva.Patt->Monochrome, 4, pat1);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* acceleration routines */
|
|
|
|
static inline void wait_for_idle(struct riva_par *par)
|
|
|
|
{
|
|
|
|
while (par->riva.Busy(&par->riva));
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Set ROP. Translate X rop into ROP3. Internal routine.
|
|
|
|
*/
|
|
|
|
static void
|
|
|
|
riva_set_rop_solid(struct riva_par *par, int rop)
|
|
|
|
{
|
|
|
|
riva_set_pattern(par, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF);
|
|
|
|
RIVA_FIFO_FREE(par->riva, Rop, 1);
|
|
|
|
NV_WR32(&par->riva.Rop->Rop3, 0, rop);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
static void riva_setup_accel(struct fb_info *info)
|
|
|
|
{
|
2006-01-09 21:53:04 -07:00
|
|
|
struct riva_par *par = info->par;
|
2005-04-16 16:20:36 -06:00
|
|
|
|
|
|
|
RIVA_FIFO_FREE(par->riva, Clip, 2);
|
|
|
|
NV_WR32(&par->riva.Clip->TopLeft, 0, 0x0);
|
|
|
|
NV_WR32(&par->riva.Clip->WidthHeight, 0,
|
|
|
|
(info->var.xres_virtual & 0xffff) |
|
|
|
|
(info->var.yres_virtual << 16));
|
|
|
|
riva_set_rop_solid(par, 0xcc);
|
|
|
|
wait_for_idle(par);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* riva_get_cmap_len - query current color map length
|
|
|
|
* @var: standard kernel fb changeable data
|
|
|
|
*
|
|
|
|
* DESCRIPTION:
|
|
|
|
* Get current color map length.
|
|
|
|
*
|
|
|
|
* RETURNS:
|
|
|
|
* Length of color map
|
|
|
|
*
|
|
|
|
* CALLED FROM:
|
|
|
|
* rivafb_setcolreg()
|
|
|
|
*/
|
|
|
|
static int riva_get_cmap_len(const struct fb_var_screeninfo *var)
|
|
|
|
{
|
|
|
|
int rc = 256; /* reasonable default */
|
|
|
|
|
|
|
|
switch (var->green.length) {
|
|
|
|
case 8:
|
|
|
|
rc = 256; /* 256 entries (2^8), 8 bpp and RGB8888 */
|
|
|
|
break;
|
|
|
|
case 5:
|
|
|
|
rc = 32; /* 32 entries (2^5), 16 bpp, RGB555 */
|
|
|
|
break;
|
|
|
|
case 6:
|
|
|
|
rc = 64; /* 64 entries (2^6), 16 bpp, RGB565 */
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
/* should not occur */
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
return rc;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* ------------------------------------------------------------------------- *
|
|
|
|
*
|
|
|
|
* framebuffer operations
|
|
|
|
*
|
|
|
|
* ------------------------------------------------------------------------- */
|
|
|
|
|
|
|
|
static int rivafb_open(struct fb_info *info, int user)
|
|
|
|
{
|
2006-01-09 21:53:04 -07:00
|
|
|
struct riva_par *par = info->par;
|
2005-04-16 16:20:36 -06:00
|
|
|
|
|
|
|
NVTRACE_ENTER();
|
2007-02-12 01:55:11 -07:00
|
|
|
mutex_lock(&par->open_lock);
|
|
|
|
if (!par->ref_count) {
|
2005-04-16 16:20:36 -06:00
|
|
|
#ifdef CONFIG_X86
|
|
|
|
memset(&par->state, 0, sizeof(struct vgastate));
|
|
|
|
par->state.flags = VGA_SAVE_MODE | VGA_SAVE_FONTS;
|
|
|
|
/* save the DAC for Riva128 */
|
|
|
|
if (par->riva.Architecture == NV_ARCH_03)
|
|
|
|
par->state.flags |= VGA_SAVE_CMAP;
|
|
|
|
save_vga(&par->state);
|
|
|
|
#endif
|
|
|
|
/* vgaHWunlock() + riva unlock (0x7F) */
|
|
|
|
CRTCout(par, 0x11, 0xFF);
|
|
|
|
par->riva.LockUnlock(&par->riva, 0);
|
|
|
|
|
|
|
|
riva_save_state(par, &par->initial_state);
|
|
|
|
}
|
2007-02-12 01:55:11 -07:00
|
|
|
par->ref_count++;
|
|
|
|
mutex_unlock(&par->open_lock);
|
2005-04-16 16:20:36 -06:00
|
|
|
NVTRACE_LEAVE();
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int rivafb_release(struct fb_info *info, int user)
|
|
|
|
{
|
2006-01-09 21:53:04 -07:00
|
|
|
struct riva_par *par = info->par;
|
2005-04-16 16:20:36 -06:00
|
|
|
|
|
|
|
NVTRACE_ENTER();
|
2007-02-12 01:55:11 -07:00
|
|
|
mutex_lock(&par->open_lock);
|
|
|
|
if (!par->ref_count) {
|
|
|
|
mutex_unlock(&par->open_lock);
|
2005-04-16 16:20:36 -06:00
|
|
|
return -EINVAL;
|
2007-02-12 01:55:11 -07:00
|
|
|
}
|
|
|
|
if (par->ref_count == 1) {
|
2005-04-16 16:20:36 -06:00
|
|
|
par->riva.LockUnlock(&par->riva, 0);
|
|
|
|
par->riva.LoadStateExt(&par->riva, &par->initial_state.ext);
|
|
|
|
riva_load_state(par, &par->initial_state);
|
|
|
|
#ifdef CONFIG_X86
|
|
|
|
restore_vga(&par->state);
|
|
|
|
#endif
|
|
|
|
par->riva.LockUnlock(&par->riva, 1);
|
|
|
|
}
|
2007-02-12 01:55:11 -07:00
|
|
|
par->ref_count--;
|
|
|
|
mutex_unlock(&par->open_lock);
|
2005-04-16 16:20:36 -06:00
|
|
|
NVTRACE_LEAVE();
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int rivafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
|
|
|
|
{
|
2007-02-12 01:55:19 -07:00
|
|
|
const struct fb_videomode *mode;
|
2006-01-09 21:53:04 -07:00
|
|
|
struct riva_par *par = info->par;
|
2005-04-16 16:20:36 -06:00
|
|
|
int nom, den; /* translating from pixels->bytes */
|
|
|
|
int mode_valid = 0;
|
|
|
|
|
|
|
|
NVTRACE_ENTER();
|
|
|
|
switch (var->bits_per_pixel) {
|
|
|
|
case 1 ... 8:
|
|
|
|
var->red.offset = var->green.offset = var->blue.offset = 0;
|
|
|
|
var->red.length = var->green.length = var->blue.length = 8;
|
|
|
|
var->bits_per_pixel = 8;
|
|
|
|
nom = den = 1;
|
|
|
|
break;
|
|
|
|
case 9 ... 15:
|
|
|
|
var->green.length = 5;
|
|
|
|
/* fall through */
|
|
|
|
case 16:
|
|
|
|
var->bits_per_pixel = 16;
|
|
|
|
/* The Riva128 supports RGB555 only */
|
|
|
|
if (par->riva.Architecture == NV_ARCH_03)
|
|
|
|
var->green.length = 5;
|
|
|
|
if (var->green.length == 5) {
|
|
|
|
/* 0rrrrrgg gggbbbbb */
|
|
|
|
var->red.offset = 10;
|
|
|
|
var->green.offset = 5;
|
|
|
|
var->blue.offset = 0;
|
|
|
|
var->red.length = 5;
|
|
|
|
var->green.length = 5;
|
|
|
|
var->blue.length = 5;
|
|
|
|
} else {
|
|
|
|
/* rrrrrggg gggbbbbb */
|
|
|
|
var->red.offset = 11;
|
|
|
|
var->green.offset = 5;
|
|
|
|
var->blue.offset = 0;
|
|
|
|
var->red.length = 5;
|
|
|
|
var->green.length = 6;
|
|
|
|
var->blue.length = 5;
|
|
|
|
}
|
|
|
|
nom = 2;
|
|
|
|
den = 1;
|
|
|
|
break;
|
|
|
|
case 17 ... 32:
|
|
|
|
var->red.length = var->green.length = var->blue.length = 8;
|
|
|
|
var->bits_per_pixel = 32;
|
|
|
|
var->red.offset = 16;
|
|
|
|
var->green.offset = 8;
|
|
|
|
var->blue.offset = 0;
|
|
|
|
nom = 4;
|
|
|
|
den = 1;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
printk(KERN_ERR PFX
|
|
|
|
"mode %dx%dx%d rejected...color depth not supported.\n",
|
|
|
|
var->xres, var->yres, var->bits_per_pixel);
|
|
|
|
NVTRACE("EXIT, returning -EINVAL\n");
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!strictmode) {
|
|
|
|
if (!info->monspecs.vfmax || !info->monspecs.hfmax ||
|
|
|
|
!info->monspecs.dclkmax || !fb_validate_mode(var, info))
|
|
|
|
mode_valid = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* calculate modeline if supported by monitor */
|
|
|
|
if (!mode_valid && info->monspecs.gtf) {
|
|
|
|
if (!fb_get_mode(FB_MAXTIMINGS, 0, var, info))
|
|
|
|
mode_valid = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!mode_valid) {
|
|
|
|
mode = fb_find_best_mode(var, &info->modelist);
|
|
|
|
if (mode) {
|
|
|
|
riva_update_var(var, mode);
|
|
|
|
mode_valid = 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!mode_valid && info->monspecs.modedb_len)
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
if (var->xres_virtual < var->xres)
|
|
|
|
var->xres_virtual = var->xres;
|
|
|
|
if (var->yres_virtual <= var->yres)
|
|
|
|
var->yres_virtual = -1;
|
|
|
|
if (rivafb_do_maximize(info, var, nom, den) < 0)
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
if (var->xoffset < 0)
|
|
|
|
var->xoffset = 0;
|
|
|
|
if (var->yoffset < 0)
|
|
|
|
var->yoffset = 0;
|
|
|
|
|
|
|
|
/* truncate xoffset and yoffset to maximum if too high */
|
|
|
|
if (var->xoffset > var->xres_virtual - var->xres)
|
|
|
|
var->xoffset = var->xres_virtual - var->xres - 1;
|
|
|
|
|
|
|
|
if (var->yoffset > var->yres_virtual - var->yres)
|
|
|
|
var->yoffset = var->yres_virtual - var->yres - 1;
|
|
|
|
|
|
|
|
var->red.msb_right =
|
|
|
|
var->green.msb_right =
|
|
|
|
var->blue.msb_right =
|
|
|
|
var->transp.offset = var->transp.length = var->transp.msb_right = 0;
|
|
|
|
NVTRACE_LEAVE();
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int rivafb_set_par(struct fb_info *info)
|
|
|
|
{
|
2006-01-09 21:53:04 -07:00
|
|
|
struct riva_par *par = info->par;
|
2006-12-08 03:40:17 -07:00
|
|
|
int rc = 0;
|
2005-04-16 16:20:36 -06:00
|
|
|
|
|
|
|
NVTRACE_ENTER();
|
|
|
|
/* vgaHWunlock() + riva unlock (0x7F) */
|
|
|
|
CRTCout(par, 0x11, 0xFF);
|
|
|
|
par->riva.LockUnlock(&par->riva, 0);
|
2006-12-08 03:40:17 -07:00
|
|
|
rc = riva_load_video_mode(info);
|
|
|
|
if (rc)
|
|
|
|
goto out;
|
2005-04-16 16:20:36 -06:00
|
|
|
if(!(info->flags & FBINFO_HWACCEL_DISABLED))
|
|
|
|
riva_setup_accel(info);
|
|
|
|
|
|
|
|
par->cursor_reset = 1;
|
|
|
|
info->fix.line_length = (info->var.xres_virtual * (info->var.bits_per_pixel >> 3));
|
|
|
|
info->fix.visual = (info->var.bits_per_pixel == 8) ?
|
|
|
|
FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_DIRECTCOLOR;
|
|
|
|
|
|
|
|
if (info->flags & FBINFO_HWACCEL_DISABLED)
|
|
|
|
info->pixmap.scan_align = 1;
|
|
|
|
else
|
|
|
|
info->pixmap.scan_align = 4;
|
2006-12-08 03:40:17 -07:00
|
|
|
|
|
|
|
out:
|
2005-04-16 16:20:36 -06:00
|
|
|
NVTRACE_LEAVE();
|
2006-12-08 03:40:17 -07:00
|
|
|
return rc;
|
2005-04-16 16:20:36 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* rivafb_pan_display
|
|
|
|
* @var: standard kernel fb changeable data
|
|
|
|
* @con: TODO
|
|
|
|
* @info: pointer to fb_info object containing info for current riva board
|
|
|
|
*
|
|
|
|
* DESCRIPTION:
|
|
|
|
* Pan (or wrap, depending on the `vmode' field) the display using the
|
|
|
|
* `xoffset' and `yoffset' fields of the `var' structure.
|
|
|
|
* If the values don't fit, return -EINVAL.
|
|
|
|
*
|
|
|
|
* This call looks only at xoffset, yoffset and the FB_VMODE_YWRAP flag
|
|
|
|
*/
|
|
|
|
static int rivafb_pan_display(struct fb_var_screeninfo *var,
|
|
|
|
struct fb_info *info)
|
|
|
|
{
|
2006-01-09 21:53:04 -07:00
|
|
|
struct riva_par *par = info->par;
|
2005-04-16 16:20:36 -06:00
|
|
|
unsigned int base;
|
|
|
|
|
|
|
|
NVTRACE_ENTER();
|
|
|
|
base = var->yoffset * info->fix.line_length + var->xoffset;
|
|
|
|
par->riva.SetStartAddress(&par->riva, base);
|
|
|
|
NVTRACE_LEAVE();
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int rivafb_blank(int blank, struct fb_info *info)
|
|
|
|
{
|
2006-01-09 21:53:04 -07:00
|
|
|
struct riva_par *par= info->par;
|
2005-04-16 16:20:36 -06:00
|
|
|
unsigned char tmp, vesa;
|
|
|
|
|
|
|
|
tmp = SEQin(par, 0x01) & ~0x20; /* screen on/off */
|
|
|
|
vesa = CRTCin(par, 0x1a) & ~0xc0; /* sync on/off */
|
|
|
|
|
|
|
|
NVTRACE_ENTER();
|
|
|
|
|
|
|
|
if (blank)
|
|
|
|
tmp |= 0x20;
|
|
|
|
|
|
|
|
switch (blank) {
|
|
|
|
case FB_BLANK_UNBLANK:
|
|
|
|
case FB_BLANK_NORMAL:
|
|
|
|
break;
|
|
|
|
case FB_BLANK_VSYNC_SUSPEND:
|
|
|
|
vesa |= 0x80;
|
|
|
|
break;
|
|
|
|
case FB_BLANK_HSYNC_SUSPEND:
|
|
|
|
vesa |= 0x40;
|
|
|
|
break;
|
|
|
|
case FB_BLANK_POWERDOWN:
|
|
|
|
vesa |= 0xc0;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
SEQout(par, 0x01, tmp);
|
|
|
|
CRTCout(par, 0x1a, vesa);
|
|
|
|
|
|
|
|
NVTRACE_LEAVE();
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* rivafb_setcolreg
|
|
|
|
* @regno: register index
|
|
|
|
* @red: red component
|
|
|
|
* @green: green component
|
|
|
|
* @blue: blue component
|
|
|
|
* @transp: transparency
|
|
|
|
* @info: pointer to fb_info object containing info for current riva board
|
|
|
|
*
|
|
|
|
* DESCRIPTION:
|
|
|
|
* Set a single color register. The values supplied have a 16 bit
|
|
|
|
* magnitude.
|
|
|
|
*
|
|
|
|
* RETURNS:
|
|
|
|
* Return != 0 for invalid regno.
|
|
|
|
*
|
|
|
|
* CALLED FROM:
|
|
|
|
* fbcmap.c:fb_set_cmap()
|
|
|
|
*/
|
|
|
|
static int rivafb_setcolreg(unsigned regno, unsigned red, unsigned green,
|
|
|
|
unsigned blue, unsigned transp,
|
|
|
|
struct fb_info *info)
|
|
|
|
{
|
2006-01-09 21:53:04 -07:00
|
|
|
struct riva_par *par = info->par;
|
2005-04-16 16:20:36 -06:00
|
|
|
RIVA_HW_INST *chip = &par->riva;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
if (regno >= riva_get_cmap_len(&info->var))
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
if (info->var.grayscale) {
|
|
|
|
/* gray = 0.30*R + 0.59*G + 0.11*B */
|
|
|
|
red = green = blue =
|
|
|
|
(red * 77 + green * 151 + blue * 28) >> 8;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (regno < 16 && info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
|
|
|
|
((u32 *) info->pseudo_palette)[regno] =
|
|
|
|
(regno << info->var.red.offset) |
|
|
|
|
(regno << info->var.green.offset) |
|
|
|
|
(regno << info->var.blue.offset);
|
|
|
|
/*
|
|
|
|
* The Riva128 2D engine requires color information in
|
|
|
|
* TrueColor format even if framebuffer is in DirectColor
|
|
|
|
*/
|
|
|
|
if (par->riva.Architecture == NV_ARCH_03) {
|
|
|
|
switch (info->var.bits_per_pixel) {
|
|
|
|
case 16:
|
|
|
|
par->palette[regno] = ((red & 0xf800) >> 1) |
|
|
|
|
((green & 0xf800) >> 6) |
|
|
|
|
((blue & 0xf800) >> 11);
|
|
|
|
break;
|
|
|
|
case 32:
|
|
|
|
par->palette[regno] = ((red & 0xff00) << 8) |
|
|
|
|
((green & 0xff00)) |
|
|
|
|
((blue & 0xff00) >> 8);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (info->var.bits_per_pixel) {
|
|
|
|
case 8:
|
|
|
|
/* "transparent" stuff is completely ignored. */
|
|
|
|
riva_wclut(chip, regno, red >> 8, green >> 8, blue >> 8);
|
|
|
|
break;
|
|
|
|
case 16:
|
|
|
|
if (info->var.green.length == 5) {
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
|
|
riva_wclut(chip, regno*8+i, red >> 8,
|
|
|
|
green >> 8, blue >> 8);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
u8 r, g, b;
|
|
|
|
|
|
|
|
if (regno < 32) {
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
|
|
riva_wclut(chip, regno*8+i,
|
|
|
|
red >> 8, green >> 8,
|
|
|
|
blue >> 8);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
riva_rclut(chip, regno*4, &r, &g, &b);
|
|
|
|
for (i = 0; i < 4; i++)
|
|
|
|
riva_wclut(chip, regno*4+i, r,
|
|
|
|
green >> 8, b);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 32:
|
|
|
|
riva_wclut(chip, regno, red >> 8, green >> 8, blue >> 8);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
/* do nothing */
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* rivafb_fillrect - hardware accelerated color fill function
|
|
|
|
* @info: pointer to fb_info structure
|
|
|
|
* @rect: pointer to fb_fillrect structure
|
|
|
|
*
|
|
|
|
* DESCRIPTION:
|
|
|
|
* This function fills up a region of framebuffer memory with a solid
|
|
|
|
* color with a choice of two different ROP's, copy or invert.
|
|
|
|
*
|
|
|
|
* CALLED FROM:
|
|
|
|
* framebuffer hook
|
|
|
|
*/
|
|
|
|
static void rivafb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
|
|
|
|
{
|
2006-01-09 21:53:04 -07:00
|
|
|
struct riva_par *par = info->par;
|
2005-04-16 16:20:36 -06:00
|
|
|
u_int color, rop = 0;
|
|
|
|
|
|
|
|
if ((info->flags & FBINFO_HWACCEL_DISABLED)) {
|
|
|
|
cfb_fillrect(info, rect);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (info->var.bits_per_pixel == 8)
|
|
|
|
color = rect->color;
|
|
|
|
else {
|
|
|
|
if (par->riva.Architecture != NV_ARCH_03)
|
|
|
|
color = ((u32 *)info->pseudo_palette)[rect->color];
|
|
|
|
else
|
|
|
|
color = par->palette[rect->color];
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (rect->rop) {
|
|
|
|
case ROP_XOR:
|
|
|
|
rop = 0x66;
|
|
|
|
break;
|
|
|
|
case ROP_COPY:
|
|
|
|
default:
|
|
|
|
rop = 0xCC;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
riva_set_rop_solid(par, rop);
|
|
|
|
|
|
|
|
RIVA_FIFO_FREE(par->riva, Bitmap, 1);
|
|
|
|
NV_WR32(&par->riva.Bitmap->Color1A, 0, color);
|
|
|
|
|
|
|
|
RIVA_FIFO_FREE(par->riva, Bitmap, 2);
|
|
|
|
NV_WR32(&par->riva.Bitmap->UnclippedRectangle[0].TopLeft, 0,
|
|
|
|
(rect->dx << 16) | rect->dy);
|
|
|
|
mb();
|
|
|
|
NV_WR32(&par->riva.Bitmap->UnclippedRectangle[0].WidthHeight, 0,
|
|
|
|
(rect->width << 16) | rect->height);
|
|
|
|
mb();
|
|
|
|
riva_set_rop_solid(par, 0xcc);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* rivafb_copyarea - hardware accelerated blit function
|
|
|
|
* @info: pointer to fb_info structure
|
|
|
|
* @region: pointer to fb_copyarea structure
|
|
|
|
*
|
|
|
|
* DESCRIPTION:
|
|
|
|
* This copies an area of pixels from one location to another
|
|
|
|
*
|
|
|
|
* CALLED FROM:
|
|
|
|
* framebuffer hook
|
|
|
|
*/
|
|
|
|
static void rivafb_copyarea(struct fb_info *info, const struct fb_copyarea *region)
|
|
|
|
{
|
2006-01-09 21:53:04 -07:00
|
|
|
struct riva_par *par = info->par;
|
2005-04-16 16:20:36 -06:00
|
|
|
|
|
|
|
if ((info->flags & FBINFO_HWACCEL_DISABLED)) {
|
|
|
|
cfb_copyarea(info, region);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
RIVA_FIFO_FREE(par->riva, Blt, 3);
|
|
|
|
NV_WR32(&par->riva.Blt->TopLeftSrc, 0,
|
|
|
|
(region->sy << 16) | region->sx);
|
|
|
|
NV_WR32(&par->riva.Blt->TopLeftDst, 0,
|
|
|
|
(region->dy << 16) | region->dx);
|
|
|
|
mb();
|
|
|
|
NV_WR32(&par->riva.Blt->WidthHeight, 0,
|
|
|
|
(region->height << 16) | region->width);
|
|
|
|
mb();
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void convert_bgcolor_16(u32 *col)
|
|
|
|
{
|
|
|
|
*col = ((*col & 0x0000F800) << 8)
|
|
|
|
| ((*col & 0x00007E0) << 5)
|
|
|
|
| ((*col & 0x0000001F) << 3)
|
|
|
|
| 0xFF000000;
|
|
|
|
mb();
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* rivafb_imageblit: hardware accelerated color expand function
|
|
|
|
* @info: pointer to fb_info structure
|
|
|
|
* @image: pointer to fb_image structure
|
|
|
|
*
|
|
|
|
* DESCRIPTION:
|
|
|
|
* If the source is a monochrome bitmap, the function fills up a a region
|
|
|
|
* of framebuffer memory with pixels whose color is determined by the bit
|
|
|
|
* setting of the bitmap, 1 - foreground, 0 - background.
|
|
|
|
*
|
|
|
|
* If the source is not a monochrome bitmap, color expansion is not done.
|
|
|
|
* In this case, it is channeled to a software function.
|
|
|
|
*
|
|
|
|
* CALLED FROM:
|
|
|
|
* framebuffer hook
|
|
|
|
*/
|
|
|
|
static void rivafb_imageblit(struct fb_info *info,
|
|
|
|
const struct fb_image *image)
|
|
|
|
{
|
2006-01-09 21:53:04 -07:00
|
|
|
struct riva_par *par = info->par;
|
2005-04-16 16:20:36 -06:00
|
|
|
u32 fgx = 0, bgx = 0, width, tmp;
|
|
|
|
u8 *cdat = (u8 *) image->data;
|
|
|
|
volatile u32 __iomem *d;
|
|
|
|
int i, size;
|
|
|
|
|
|
|
|
if ((info->flags & FBINFO_HWACCEL_DISABLED) || image->depth != 1) {
|
|
|
|
cfb_imageblit(info, image);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (info->var.bits_per_pixel) {
|
|
|
|
case 8:
|
|
|
|
fgx = image->fg_color;
|
|
|
|
bgx = image->bg_color;
|
|
|
|
break;
|
|
|
|
case 16:
|
|
|
|
case 32:
|
|
|
|
if (par->riva.Architecture != NV_ARCH_03) {
|
|
|
|
fgx = ((u32 *)info->pseudo_palette)[image->fg_color];
|
|
|
|
bgx = ((u32 *)info->pseudo_palette)[image->bg_color];
|
|
|
|
} else {
|
|
|
|
fgx = par->palette[image->fg_color];
|
|
|
|
bgx = par->palette[image->bg_color];
|
|
|
|
}
|
|
|
|
if (info->var.green.length == 6)
|
|
|
|
convert_bgcolor_16(&bgx);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
RIVA_FIFO_FREE(par->riva, Bitmap, 7);
|
|
|
|
NV_WR32(&par->riva.Bitmap->ClipE.TopLeft, 0,
|
|
|
|
(image->dy << 16) | (image->dx & 0xFFFF));
|
|
|
|
NV_WR32(&par->riva.Bitmap->ClipE.BottomRight, 0,
|
|
|
|
(((image->dy + image->height) << 16) |
|
|
|
|
((image->dx + image->width) & 0xffff)));
|
|
|
|
NV_WR32(&par->riva.Bitmap->Color0E, 0, bgx);
|
|
|
|
NV_WR32(&par->riva.Bitmap->Color1E, 0, fgx);
|
|
|
|
NV_WR32(&par->riva.Bitmap->WidthHeightInE, 0,
|
|
|
|
(image->height << 16) | ((image->width + 31) & ~31));
|
|
|
|
NV_WR32(&par->riva.Bitmap->WidthHeightOutE, 0,
|
|
|
|
(image->height << 16) | ((image->width + 31) & ~31));
|
|
|
|
NV_WR32(&par->riva.Bitmap->PointE, 0,
|
|
|
|
(image->dy << 16) | (image->dx & 0xFFFF));
|
|
|
|
|
|
|
|
d = &par->riva.Bitmap->MonochromeData01E;
|
|
|
|
|
|
|
|
width = (image->width + 31)/32;
|
|
|
|
size = width * image->height;
|
|
|
|
while (size >= 16) {
|
|
|
|
RIVA_FIFO_FREE(par->riva, Bitmap, 16);
|
|
|
|
for (i = 0; i < 16; i++) {
|
|
|
|
tmp = *((u32 *)cdat);
|
|
|
|
cdat = (u8 *)((u32 *)cdat + 1);
|
|
|
|
reverse_order(&tmp);
|
|
|
|
NV_WR32(d, i*4, tmp);
|
|
|
|
}
|
|
|
|
size -= 16;
|
|
|
|
}
|
|
|
|
if (size) {
|
|
|
|
RIVA_FIFO_FREE(par->riva, Bitmap, size);
|
|
|
|
for (i = 0; i < size; i++) {
|
|
|
|
tmp = *((u32 *) cdat);
|
|
|
|
cdat = (u8 *)((u32 *)cdat + 1);
|
|
|
|
reverse_order(&tmp);
|
|
|
|
NV_WR32(d, i*4, tmp);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* rivafb_cursor - hardware cursor function
|
|
|
|
* @info: pointer to info structure
|
|
|
|
* @cursor: pointer to fbcursor structure
|
|
|
|
*
|
|
|
|
* DESCRIPTION:
|
|
|
|
* A cursor function that supports displaying a cursor image via hardware.
|
|
|
|
* Within the kernel, copy and invert rops are supported. If exported
|
|
|
|
* to user space, only the copy rop will be supported.
|
|
|
|
*
|
|
|
|
* CALLED FROM
|
|
|
|
* framebuffer hook
|
|
|
|
*/
|
|
|
|
static int rivafb_cursor(struct fb_info *info, struct fb_cursor *cursor)
|
|
|
|
{
|
2006-01-09 21:53:04 -07:00
|
|
|
struct riva_par *par = info->par;
|
2005-04-16 16:20:36 -06:00
|
|
|
u8 data[MAX_CURS * MAX_CURS/8];
|
|
|
|
int i, set = cursor->set;
|
2005-06-21 18:17:07 -06:00
|
|
|
u16 fg, bg;
|
2005-04-16 16:20:36 -06:00
|
|
|
|
2005-06-21 18:17:07 -06:00
|
|
|
if (cursor->image.width > MAX_CURS || cursor->image.height > MAX_CURS)
|
|
|
|
return -ENXIO;
|
2005-04-16 16:20:36 -06:00
|
|
|
|
|
|
|
par->riva.ShowHideCursor(&par->riva, 0);
|
|
|
|
|
|
|
|
if (par->cursor_reset) {
|
|
|
|
set = FB_CUR_SETALL;
|
|
|
|
par->cursor_reset = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (set & FB_CUR_SETSIZE)
|
|
|
|
memset_io(par->riva.CURSOR, 0, MAX_CURS * MAX_CURS * 2);
|
|
|
|
|
|
|
|
if (set & FB_CUR_SETPOS) {
|
|
|
|
u32 xx, yy, temp;
|
|
|
|
|
|
|
|
yy = cursor->image.dy - info->var.yoffset;
|
|
|
|
xx = cursor->image.dx - info->var.xoffset;
|
|
|
|
temp = xx & 0xFFFF;
|
|
|
|
temp |= yy << 16;
|
|
|
|
|
|
|
|
NV_WR32(par->riva.PRAMDAC, 0x0000300, temp);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (set & (FB_CUR_SETSHAPE | FB_CUR_SETCMAP | FB_CUR_SETIMAGE)) {
|
|
|
|
u32 bg_idx = cursor->image.bg_color;
|
|
|
|
u32 fg_idx = cursor->image.fg_color;
|
|
|
|
u32 s_pitch = (cursor->image.width+7) >> 3;
|
|
|
|
u32 d_pitch = MAX_CURS/8;
|
|
|
|
u8 *dat = (u8 *) cursor->image.data;
|
|
|
|
u8 *msk = (u8 *) cursor->mask;
|
|
|
|
u8 *src;
|
|
|
|
|
|
|
|
src = kmalloc(s_pitch * cursor->image.height, GFP_ATOMIC);
|
|
|
|
|
|
|
|
if (src) {
|
|
|
|
switch (cursor->rop) {
|
|
|
|
case ROP_XOR:
|
2005-06-21 18:17:07 -06:00
|
|
|
for (i = 0; i < s_pitch * cursor->image.height; i++)
|
2005-04-16 16:20:36 -06:00
|
|
|
src[i] = dat[i] ^ msk[i];
|
|
|
|
break;
|
|
|
|
case ROP_COPY:
|
|
|
|
default:
|
2005-06-21 18:17:07 -06:00
|
|
|
for (i = 0; i < s_pitch * cursor->image.height; i++)
|
2005-04-16 16:20:36 -06:00
|
|
|
src[i] = dat[i] & msk[i];
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2005-06-21 18:17:07 -06:00
|
|
|
fb_pad_aligned_buffer(data, d_pitch, src, s_pitch,
|
|
|
|
cursor->image.height);
|
2005-04-16 16:20:36 -06:00
|
|
|
|
|
|
|
bg = ((info->cmap.red[bg_idx] & 0xf8) << 7) |
|
|
|
|
((info->cmap.green[bg_idx] & 0xf8) << 2) |
|
|
|
|
((info->cmap.blue[bg_idx] & 0xf8) >> 3) |
|
|
|
|
1 << 15;
|
|
|
|
|
|
|
|
fg = ((info->cmap.red[fg_idx] & 0xf8) << 7) |
|
|
|
|
((info->cmap.green[fg_idx] & 0xf8) << 2) |
|
|
|
|
((info->cmap.blue[fg_idx] & 0xf8) >> 3) |
|
|
|
|
1 << 15;
|
|
|
|
|
|
|
|
par->riva.LockUnlock(&par->riva, 0);
|
|
|
|
|
|
|
|
rivafb_load_cursor_image(par, data, bg, fg,
|
|
|
|
cursor->image.width,
|
|
|
|
cursor->image.height);
|
|
|
|
kfree(src);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (cursor->enable)
|
|
|
|
par->riva.ShowHideCursor(&par->riva, 1);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int rivafb_sync(struct fb_info *info)
|
|
|
|
{
|
2006-01-09 21:53:04 -07:00
|
|
|
struct riva_par *par = info->par;
|
2005-04-16 16:20:36 -06:00
|
|
|
|
|
|
|
wait_for_idle(par);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* ------------------------------------------------------------------------- *
|
|
|
|
*
|
|
|
|
* initialization helper functions
|
|
|
|
*
|
|
|
|
* ------------------------------------------------------------------------- */
|
|
|
|
|
|
|
|
/* kernel interface */
|
|
|
|
static struct fb_ops riva_fb_ops = {
|
|
|
|
.owner = THIS_MODULE,
|
|
|
|
.fb_open = rivafb_open,
|
|
|
|
.fb_release = rivafb_release,
|
|
|
|
.fb_check_var = rivafb_check_var,
|
|
|
|
.fb_set_par = rivafb_set_par,
|
|
|
|
.fb_setcolreg = rivafb_setcolreg,
|
|
|
|
.fb_pan_display = rivafb_pan_display,
|
|
|
|
.fb_blank = rivafb_blank,
|
|
|
|
.fb_fillrect = rivafb_fillrect,
|
|
|
|
.fb_copyarea = rivafb_copyarea,
|
|
|
|
.fb_imageblit = rivafb_imageblit,
|
|
|
|
.fb_cursor = rivafb_cursor,
|
|
|
|
.fb_sync = rivafb_sync,
|
|
|
|
};
|
|
|
|
|
|
|
|
static int __devinit riva_set_fbinfo(struct fb_info *info)
|
|
|
|
{
|
|
|
|
unsigned int cmap_len;
|
2006-01-09 21:53:04 -07:00
|
|
|
struct riva_par *par = info->par;
|
2005-04-16 16:20:36 -06:00
|
|
|
|
|
|
|
NVTRACE_ENTER();
|
|
|
|
info->flags = FBINFO_DEFAULT
|
|
|
|
| FBINFO_HWACCEL_XPAN
|
|
|
|
| FBINFO_HWACCEL_YPAN
|
|
|
|
| FBINFO_HWACCEL_COPYAREA
|
|
|
|
| FBINFO_HWACCEL_FILLRECT
|
|
|
|
| FBINFO_HWACCEL_IMAGEBLIT;
|
|
|
|
|
|
|
|
/* Accel seems to not work properly on NV30 yet...*/
|
|
|
|
if ((par->riva.Architecture == NV_ARCH_30) || noaccel) {
|
|
|
|
printk(KERN_DEBUG PFX "disabling acceleration\n");
|
|
|
|
info->flags |= FBINFO_HWACCEL_DISABLED;
|
|
|
|
}
|
|
|
|
|
|
|
|
info->var = rivafb_default_var;
|
|
|
|
info->fix.visual = (info->var.bits_per_pixel == 8) ?
|
|
|
|
FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_DIRECTCOLOR;
|
|
|
|
|
|
|
|
info->pseudo_palette = par->pseudo_palette;
|
|
|
|
|
|
|
|
cmap_len = riva_get_cmap_len(&info->var);
|
|
|
|
fb_alloc_cmap(&info->cmap, cmap_len, 0);
|
|
|
|
|
|
|
|
info->pixmap.size = 8 * 1024;
|
|
|
|
info->pixmap.buf_align = 4;
|
2005-06-21 18:17:08 -06:00
|
|
|
info->pixmap.access_align = 32;
|
2005-04-16 16:20:36 -06:00
|
|
|
info->pixmap.flags = FB_PIXMAP_SYSTEM;
|
|
|
|
info->var.yres_virtual = -1;
|
|
|
|
NVTRACE_LEAVE();
|
|
|
|
return (rivafb_check_var(&info->var, info));
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef CONFIG_PPC_OF
|
|
|
|
static int __devinit riva_get_EDID_OF(struct fb_info *info, struct pci_dev *pd)
|
|
|
|
{
|
2006-01-09 21:53:04 -07:00
|
|
|
struct riva_par *par = info->par;
|
2005-04-16 16:20:36 -06:00
|
|
|
struct device_node *dp;
|
2006-09-23 11:21:35 -06:00
|
|
|
const unsigned char *pedid = NULL;
|
2006-09-23 09:44:58 -06:00
|
|
|
const unsigned char *disptype = NULL;
|
2005-04-16 16:20:36 -06:00
|
|
|
static char *propnames[] = {
|
|
|
|
"DFP,EDID", "LCD,EDID", "EDID", "EDID1", "EDID,B", "EDID,A", NULL };
|
|
|
|
int i;
|
|
|
|
|
|
|
|
NVTRACE_ENTER();
|
|
|
|
dp = pci_device_to_OF_node(pd);
|
|
|
|
for (; dp != NULL; dp = dp->child) {
|
2006-07-11 23:40:40 -06:00
|
|
|
disptype = get_property(dp, "display-type", NULL);
|
2005-04-16 16:20:36 -06:00
|
|
|
if (disptype == NULL)
|
|
|
|
continue;
|
|
|
|
if (strncmp(disptype, "LCD", 3) != 0)
|
|
|
|
continue;
|
|
|
|
for (i = 0; propnames[i] != NULL; ++i) {
|
2006-07-11 23:40:40 -06:00
|
|
|
pedid = get_property(dp, propnames[i], NULL);
|
2005-04-16 16:20:36 -06:00
|
|
|
if (pedid != NULL) {
|
2006-10-04 03:16:24 -06:00
|
|
|
par->EDID = (unsigned char *)pedid;
|
2005-04-16 16:20:36 -06:00
|
|
|
NVTRACE("LCD found.\n");
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
NVTRACE_LEAVE();
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
#endif /* CONFIG_PPC_OF */
|
|
|
|
|
|
|
|
#if defined(CONFIG_FB_RIVA_I2C) && !defined(CONFIG_PPC_OF)
|
|
|
|
static int __devinit riva_get_EDID_i2c(struct fb_info *info)
|
|
|
|
{
|
2006-01-09 21:53:04 -07:00
|
|
|
struct riva_par *par = info->par;
|
2005-04-16 16:20:36 -06:00
|
|
|
struct fb_var_screeninfo var;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
NVTRACE_ENTER();
|
|
|
|
riva_create_i2c_busses(par);
|
|
|
|
for (i = 0; i < par->bus; i++) {
|
|
|
|
riva_probe_i2c_connector(par, i+1, &par->EDID);
|
|
|
|
if (par->EDID && !fb_parse_edid(par->EDID, &var)) {
|
|
|
|
printk(PFX "Found EDID Block from BUS %i\n", i);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
NVTRACE_LEAVE();
|
|
|
|
return (par->EDID) ? 1 : 0;
|
|
|
|
}
|
|
|
|
#endif /* CONFIG_FB_RIVA_I2C */
|
|
|
|
|
|
|
|
static void __devinit riva_update_default_var(struct fb_var_screeninfo *var,
|
|
|
|
struct fb_info *info)
|
|
|
|
{
|
|
|
|
struct fb_monspecs *specs = &info->monspecs;
|
|
|
|
struct fb_videomode modedb;
|
|
|
|
|
|
|
|
NVTRACE_ENTER();
|
|
|
|
/* respect mode options */
|
|
|
|
if (mode_option) {
|
|
|
|
fb_find_mode(var, info, mode_option,
|
|
|
|
specs->modedb, specs->modedb_len,
|
|
|
|
NULL, 8);
|
|
|
|
} else if (specs->modedb != NULL) {
|
|
|
|
/* get preferred timing */
|
|
|
|
if (info->monspecs.misc & FB_MISC_1ST_DETAIL) {
|
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = 0; i < specs->modedb_len; i++) {
|
|
|
|
if (specs->modedb[i].flag & FB_MODE_IS_FIRST) {
|
|
|
|
modedb = specs->modedb[i];
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
/* otherwise, get first mode in database */
|
|
|
|
modedb = specs->modedb[0];
|
|
|
|
}
|
|
|
|
var->bits_per_pixel = 8;
|
|
|
|
riva_update_var(var, &modedb);
|
|
|
|
}
|
|
|
|
NVTRACE_LEAVE();
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void __devinit riva_get_EDID(struct fb_info *info, struct pci_dev *pdev)
|
|
|
|
{
|
|
|
|
NVTRACE_ENTER();
|
|
|
|
#ifdef CONFIG_PPC_OF
|
|
|
|
if (!riva_get_EDID_OF(info, pdev))
|
|
|
|
printk(PFX "could not retrieve EDID from OF\n");
|
2005-07-27 12:45:17 -06:00
|
|
|
#elif defined(CONFIG_FB_RIVA_I2C)
|
2005-04-16 16:20:36 -06:00
|
|
|
if (!riva_get_EDID_i2c(info))
|
|
|
|
printk(PFX "could not retrieve EDID from DDC/I2C\n");
|
|
|
|
#endif
|
|
|
|
NVTRACE_LEAVE();
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void __devinit riva_get_edidinfo(struct fb_info *info)
|
|
|
|
{
|
|
|
|
struct fb_var_screeninfo *var = &rivafb_default_var;
|
2006-01-09 21:53:04 -07:00
|
|
|
struct riva_par *par = info->par;
|
2005-04-16 16:20:36 -06:00
|
|
|
|
|
|
|
fb_edid_to_monspecs(par->EDID, &info->monspecs);
|
|
|
|
fb_videomode_to_modelist(info->monspecs.modedb, info->monspecs.modedb_len,
|
|
|
|
&info->modelist);
|
|
|
|
riva_update_default_var(var, info);
|
|
|
|
|
|
|
|
/* if user specified flatpanel, we respect that */
|
|
|
|
if (info->monspecs.input & FB_DISP_DDI)
|
|
|
|
par->FlatPanel = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* ------------------------------------------------------------------------- *
|
|
|
|
*
|
|
|
|
* PCI bus
|
|
|
|
*
|
|
|
|
* ------------------------------------------------------------------------- */
|
|
|
|
|
|
|
|
static u32 __devinit riva_get_arch(struct pci_dev *pd)
|
|
|
|
{
|
|
|
|
u32 arch = 0;
|
|
|
|
|
|
|
|
switch (pd->device & 0x0ff0) {
|
|
|
|
case 0x0100: /* GeForce 256 */
|
|
|
|
case 0x0110: /* GeForce2 MX */
|
|
|
|
case 0x0150: /* GeForce2 */
|
|
|
|
case 0x0170: /* GeForce4 MX */
|
|
|
|
case 0x0180: /* GeForce4 MX (8x AGP) */
|
|
|
|
case 0x01A0: /* nForce */
|
|
|
|
case 0x01F0: /* nForce2 */
|
|
|
|
arch = NV_ARCH_10;
|
|
|
|
break;
|
|
|
|
case 0x0200: /* GeForce3 */
|
|
|
|
case 0x0250: /* GeForce4 Ti */
|
|
|
|
case 0x0280: /* GeForce4 Ti (8x AGP) */
|
|
|
|
arch = NV_ARCH_20;
|
|
|
|
break;
|
|
|
|
case 0x0300: /* GeForceFX 5800 */
|
|
|
|
case 0x0310: /* GeForceFX 5600 */
|
|
|
|
case 0x0320: /* GeForceFX 5200 */
|
|
|
|
case 0x0330: /* GeForceFX 5900 */
|
|
|
|
case 0x0340: /* GeForceFX 5700 */
|
|
|
|
arch = NV_ARCH_30;
|
|
|
|
break;
|
|
|
|
case 0x0020: /* TNT, TNT2 */
|
|
|
|
arch = NV_ARCH_04;
|
|
|
|
break;
|
|
|
|
case 0x0010: /* Riva128 */
|
|
|
|
arch = NV_ARCH_03;
|
|
|
|
break;
|
|
|
|
default: /* unknown architecture */
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
return arch;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int __devinit rivafb_probe(struct pci_dev *pd,
|
|
|
|
const struct pci_device_id *ent)
|
|
|
|
{
|
|
|
|
struct riva_par *default_par;
|
|
|
|
struct fb_info *info;
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
NVTRACE_ENTER();
|
|
|
|
assert(pd != NULL);
|
|
|
|
|
|
|
|
info = framebuffer_alloc(sizeof(struct riva_par), &pd->dev);
|
|
|
|
if (!info) {
|
|
|
|
printk (KERN_ERR PFX "could not allocate memory\n");
|
|
|
|
ret = -ENOMEM;
|
|
|
|
goto err_ret;
|
|
|
|
}
|
2006-01-09 21:53:04 -07:00
|
|
|
default_par = info->par;
|
2005-04-16 16:20:36 -06:00
|
|
|
default_par->pdev = pd;
|
|
|
|
|
2007-02-12 01:55:12 -07:00
|
|
|
info->pixmap.addr = kzalloc(8 * 1024, GFP_KERNEL);
|
2005-04-16 16:20:36 -06:00
|
|
|
if (info->pixmap.addr == NULL) {
|
|
|
|
ret = -ENOMEM;
|
|
|
|
goto err_framebuffer_release;
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = pci_enable_device(pd);
|
|
|
|
if (ret < 0) {
|
|
|
|
printk(KERN_ERR PFX "cannot enable PCI device\n");
|
|
|
|
goto err_free_pixmap;
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = pci_request_regions(pd, "rivafb");
|
|
|
|
if (ret < 0) {
|
|
|
|
printk(KERN_ERR PFX "cannot request PCI regions\n");
|
|
|
|
goto err_disable_device;
|
|
|
|
}
|
|
|
|
|
2007-02-12 01:55:11 -07:00
|
|
|
mutex_init(&default_par->open_lock);
|
2005-04-16 16:20:36 -06:00
|
|
|
default_par->riva.Architecture = riva_get_arch(pd);
|
|
|
|
|
|
|
|
default_par->Chipset = (pd->vendor << 16) | pd->device;
|
|
|
|
printk(KERN_INFO PFX "nVidia device/chipset %X\n",default_par->Chipset);
|
|
|
|
|
|
|
|
if(default_par->riva.Architecture == 0) {
|
|
|
|
printk(KERN_ERR PFX "unknown NV_ARCH\n");
|
|
|
|
ret=-ENODEV;
|
|
|
|
goto err_release_region;
|
|
|
|
}
|
|
|
|
if(default_par->riva.Architecture == NV_ARCH_10 ||
|
|
|
|
default_par->riva.Architecture == NV_ARCH_20 ||
|
|
|
|
default_par->riva.Architecture == NV_ARCH_30) {
|
|
|
|
sprintf(rivafb_fix.id, "NV%x", (pd->device & 0x0ff0) >> 4);
|
|
|
|
} else {
|
|
|
|
sprintf(rivafb_fix.id, "NV%x", default_par->riva.Architecture);
|
|
|
|
}
|
|
|
|
|
|
|
|
default_par->FlatPanel = flatpanel;
|
|
|
|
if (flatpanel == 1)
|
|
|
|
printk(KERN_INFO PFX "flatpanel support enabled\n");
|
|
|
|
default_par->forceCRTC = forceCRTC;
|
|
|
|
|
|
|
|
rivafb_fix.mmio_len = pci_resource_len(pd, 0);
|
|
|
|
rivafb_fix.smem_len = pci_resource_len(pd, 1);
|
|
|
|
|
|
|
|
{
|
|
|
|
/* enable IO and mem if not already done */
|
|
|
|
unsigned short cmd;
|
|
|
|
|
|
|
|
pci_read_config_word(pd, PCI_COMMAND, &cmd);
|
|
|
|
cmd |= (PCI_COMMAND_IO | PCI_COMMAND_MEMORY);
|
|
|
|
pci_write_config_word(pd, PCI_COMMAND, cmd);
|
|
|
|
}
|
|
|
|
|
|
|
|
rivafb_fix.mmio_start = pci_resource_start(pd, 0);
|
|
|
|
rivafb_fix.smem_start = pci_resource_start(pd, 1);
|
|
|
|
|
|
|
|
default_par->ctrl_base = ioremap(rivafb_fix.mmio_start,
|
|
|
|
rivafb_fix.mmio_len);
|
|
|
|
if (!default_par->ctrl_base) {
|
|
|
|
printk(KERN_ERR PFX "cannot ioremap MMIO base\n");
|
|
|
|
ret = -EIO;
|
|
|
|
goto err_release_region;
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (default_par->riva.Architecture) {
|
|
|
|
case NV_ARCH_03:
|
|
|
|
/* Riva128's PRAMIN is in the "framebuffer" space
|
|
|
|
* Since these cards were never made with more than 8 megabytes
|
|
|
|
* we can safely allocate this separately.
|
|
|
|
*/
|
|
|
|
default_par->riva.PRAMIN = ioremap(rivafb_fix.smem_start + 0x00C00000, 0x00008000);
|
|
|
|
if (!default_par->riva.PRAMIN) {
|
|
|
|
printk(KERN_ERR PFX "cannot ioremap PRAMIN region\n");
|
|
|
|
ret = -EIO;
|
|
|
|
goto err_iounmap_ctrl_base;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case NV_ARCH_04:
|
|
|
|
case NV_ARCH_10:
|
|
|
|
case NV_ARCH_20:
|
|
|
|
case NV_ARCH_30:
|
|
|
|
default_par->riva.PCRTC0 =
|
|
|
|
(u32 __iomem *)(default_par->ctrl_base + 0x00600000);
|
|
|
|
default_par->riva.PRAMIN =
|
|
|
|
(u32 __iomem *)(default_par->ctrl_base + 0x00710000);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
riva_common_setup(default_par);
|
|
|
|
|
|
|
|
if (default_par->riva.Architecture == NV_ARCH_03) {
|
|
|
|
default_par->riva.PCRTC = default_par->riva.PCRTC0
|
|
|
|
= default_par->riva.PGRAPH;
|
|
|
|
}
|
|
|
|
|
|
|
|
rivafb_fix.smem_len = riva_get_memlen(default_par) * 1024;
|
|
|
|
default_par->dclk_max = riva_get_maxdclk(default_par) * 1000;
|
|
|
|
info->screen_base = ioremap(rivafb_fix.smem_start,
|
|
|
|
rivafb_fix.smem_len);
|
|
|
|
if (!info->screen_base) {
|
|
|
|
printk(KERN_ERR PFX "cannot ioremap FB base\n");
|
|
|
|
ret = -EIO;
|
|
|
|
goto err_iounmap_pramin;
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef CONFIG_MTRR
|
|
|
|
if (!nomtrr) {
|
|
|
|
default_par->mtrr.vram = mtrr_add(rivafb_fix.smem_start,
|
|
|
|
rivafb_fix.smem_len,
|
|
|
|
MTRR_TYPE_WRCOMB, 1);
|
|
|
|
if (default_par->mtrr.vram < 0) {
|
|
|
|
printk(KERN_ERR PFX "unable to setup MTRR\n");
|
|
|
|
} else {
|
|
|
|
default_par->mtrr.vram_valid = 1;
|
|
|
|
/* let there be speed */
|
|
|
|
printk(KERN_INFO PFX "RIVA MTRR set to ON\n");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif /* CONFIG_MTRR */
|
|
|
|
|
|
|
|
info->fbops = &riva_fb_ops;
|
|
|
|
info->fix = rivafb_fix;
|
|
|
|
riva_get_EDID(info, pd);
|
|
|
|
riva_get_edidinfo(info);
|
|
|
|
|
|
|
|
ret=riva_set_fbinfo(info);
|
|
|
|
if (ret < 0) {
|
|
|
|
printk(KERN_ERR PFX "error setting initial video mode\n");
|
|
|
|
goto err_iounmap_screen_base;
|
|
|
|
}
|
|
|
|
|
|
|
|
fb_destroy_modedb(info->monspecs.modedb);
|
|
|
|
info->monspecs.modedb = NULL;
|
2006-07-30 04:04:21 -06:00
|
|
|
|
|
|
|
pci_set_drvdata(pd, info);
|
2007-03-03 10:43:52 -07:00
|
|
|
|
|
|
|
if (backlight)
|
|
|
|
riva_bl_init(info->par);
|
|
|
|
|
2005-04-16 16:20:36 -06:00
|
|
|
ret = register_framebuffer(info);
|
|
|
|
if (ret < 0) {
|
|
|
|
printk(KERN_ERR PFX
|
|
|
|
"error registering riva framebuffer\n");
|
|
|
|
goto err_iounmap_screen_base;
|
|
|
|
}
|
|
|
|
|
|
|
|
printk(KERN_INFO PFX
|
|
|
|
"PCI nVidia %s framebuffer ver %s (%dMB @ 0x%lX)\n",
|
|
|
|
info->fix.id,
|
|
|
|
RIVAFB_VERSION,
|
|
|
|
info->fix.smem_len / (1024 * 1024),
|
|
|
|
info->fix.smem_start);
|
2006-06-25 06:47:08 -06:00
|
|
|
|
2005-04-16 16:20:36 -06:00
|
|
|
NVTRACE_LEAVE();
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
err_iounmap_screen_base:
|
|
|
|
#ifdef CONFIG_FB_RIVA_I2C
|
2006-01-09 21:53:04 -07:00
|
|
|
riva_delete_i2c_busses(info->par);
|
2005-04-16 16:20:36 -06:00
|
|
|
#endif
|
|
|
|
iounmap(info->screen_base);
|
|
|
|
err_iounmap_pramin:
|
|
|
|
if (default_par->riva.Architecture == NV_ARCH_03)
|
|
|
|
iounmap(default_par->riva.PRAMIN);
|
|
|
|
err_iounmap_ctrl_base:
|
|
|
|
iounmap(default_par->ctrl_base);
|
|
|
|
err_release_region:
|
|
|
|
pci_release_regions(pd);
|
|
|
|
err_disable_device:
|
|
|
|
err_free_pixmap:
|
|
|
|
kfree(info->pixmap.addr);
|
|
|
|
err_framebuffer_release:
|
|
|
|
framebuffer_release(info);
|
|
|
|
err_ret:
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void __exit rivafb_remove(struct pci_dev *pd)
|
|
|
|
{
|
|
|
|
struct fb_info *info = pci_get_drvdata(pd);
|
2006-01-09 21:53:04 -07:00
|
|
|
struct riva_par *par = info->par;
|
2005-04-16 16:20:36 -06:00
|
|
|
|
|
|
|
NVTRACE_ENTER();
|
|
|
|
|
|
|
|
#ifdef CONFIG_FB_RIVA_I2C
|
|
|
|
riva_delete_i2c_busses(par);
|
|
|
|
kfree(par->EDID);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
unregister_framebuffer(info);
|
2007-02-10 07:10:33 -07:00
|
|
|
|
|
|
|
riva_bl_exit(info);
|
|
|
|
|
2005-04-16 16:20:36 -06:00
|
|
|
#ifdef CONFIG_MTRR
|
|
|
|
if (par->mtrr.vram_valid)
|
|
|
|
mtrr_del(par->mtrr.vram, info->fix.smem_start,
|
|
|
|
info->fix.smem_len);
|
|
|
|
#endif /* CONFIG_MTRR */
|
|
|
|
|
|
|
|
iounmap(par->ctrl_base);
|
|
|
|
iounmap(info->screen_base);
|
|
|
|
if (par->riva.Architecture == NV_ARCH_03)
|
|
|
|
iounmap(par->riva.PRAMIN);
|
|
|
|
pci_release_regions(pd);
|
|
|
|
kfree(info->pixmap.addr);
|
|
|
|
framebuffer_release(info);
|
|
|
|
pci_set_drvdata(pd, NULL);
|
|
|
|
NVTRACE_LEAVE();
|
|
|
|
}
|
|
|
|
|
|
|
|
/* ------------------------------------------------------------------------- *
|
|
|
|
*
|
|
|
|
* initialization
|
|
|
|
*
|
|
|
|
* ------------------------------------------------------------------------- */
|
|
|
|
|
|
|
|
#ifndef MODULE
|
|
|
|
static int __init rivafb_setup(char *options)
|
|
|
|
{
|
|
|
|
char *this_opt;
|
|
|
|
|
|
|
|
NVTRACE_ENTER();
|
|
|
|
if (!options || !*options)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
while ((this_opt = strsep(&options, ",")) != NULL) {
|
|
|
|
if (!strncmp(this_opt, "forceCRTC", 9)) {
|
|
|
|
char *p;
|
|
|
|
|
|
|
|
p = this_opt + 9;
|
|
|
|
if (!*p || !*(++p)) continue;
|
|
|
|
forceCRTC = *p - '0';
|
|
|
|
if (forceCRTC < 0 || forceCRTC > 1)
|
|
|
|
forceCRTC = -1;
|
|
|
|
} else if (!strncmp(this_opt, "flatpanel", 9)) {
|
|
|
|
flatpanel = 1;
|
2007-03-03 10:43:52 -07:00
|
|
|
} else if (!strncmp(this_opt, "backlight:", 10)) {
|
|
|
|
backlight = simple_strtoul(this_opt+10, NULL, 0);
|
2005-04-16 16:20:36 -06:00
|
|
|
#ifdef CONFIG_MTRR
|
|
|
|
} else if (!strncmp(this_opt, "nomtrr", 6)) {
|
|
|
|
nomtrr = 1;
|
|
|
|
#endif
|
|
|
|
} else if (!strncmp(this_opt, "strictmode", 10)) {
|
|
|
|
strictmode = 1;
|
|
|
|
} else if (!strncmp(this_opt, "noaccel", 7)) {
|
|
|
|
noaccel = 1;
|
|
|
|
} else
|
|
|
|
mode_option = this_opt;
|
|
|
|
}
|
|
|
|
NVTRACE_LEAVE();
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
#endif /* !MODULE */
|
|
|
|
|
|
|
|
static struct pci_driver rivafb_driver = {
|
|
|
|
.name = "rivafb",
|
|
|
|
.id_table = rivafb_pci_tbl,
|
|
|
|
.probe = rivafb_probe,
|
|
|
|
.remove = __exit_p(rivafb_remove),
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* ------------------------------------------------------------------------- *
|
|
|
|
*
|
|
|
|
* modularization
|
|
|
|
*
|
|
|
|
* ------------------------------------------------------------------------- */
|
|
|
|
|
|
|
|
static int __devinit rivafb_init(void)
|
|
|
|
{
|
|
|
|
#ifndef MODULE
|
|
|
|
char *option = NULL;
|
|
|
|
|
|
|
|
if (fb_get_options("rivafb", &option))
|
|
|
|
return -ENODEV;
|
|
|
|
rivafb_setup(option);
|
|
|
|
#endif
|
|
|
|
return pci_register_driver(&rivafb_driver);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
module_init(rivafb_init);
|
|
|
|
|
|
|
|
#ifdef MODULE
|
|
|
|
static void __exit rivafb_exit(void)
|
|
|
|
{
|
|
|
|
pci_unregister_driver(&rivafb_driver);
|
|
|
|
}
|
|
|
|
|
|
|
|
module_exit(rivafb_exit);
|
|
|
|
#endif /* MODULE */
|
|
|
|
|
|
|
|
module_param(noaccel, bool, 0);
|
|
|
|
MODULE_PARM_DESC(noaccel, "bool: disable acceleration");
|
|
|
|
module_param(flatpanel, int, 0);
|
|
|
|
MODULE_PARM_DESC(flatpanel, "Enables experimental flat panel support for some chipsets. (0 or 1=enabled) (default=0)");
|
|
|
|
module_param(forceCRTC, int, 0);
|
|
|
|
MODULE_PARM_DESC(forceCRTC, "Forces usage of a particular CRTC in case autodetection fails. (0 or 1) (default=autodetect)");
|
|
|
|
#ifdef CONFIG_MTRR
|
|
|
|
module_param(nomtrr, bool, 0);
|
|
|
|
MODULE_PARM_DESC(nomtrr, "Disables MTRR support (0 or 1=disabled) (default=0)");
|
|
|
|
#endif
|
|
|
|
module_param(strictmode, bool, 0);
|
|
|
|
MODULE_PARM_DESC(strictmode, "Only use video modes from EDID");
|
|
|
|
|
|
|
|
MODULE_AUTHOR("Ani Joshi, maintainer");
|
|
|
|
MODULE_DESCRIPTION("Framebuffer driver for nVidia Riva 128, TNT, TNT2, and the GeForce series");
|
|
|
|
MODULE_LICENSE("GPL");
|