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mpv/vidix/s3_vid.c

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/*
* VIDIX driver for S3 chipsets.
* Copyright (C) 2004 Reza Jelveh
*
* This file is part of MPlayer.
*
* MPlayer is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* MPlayer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MPlayer; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Thanks to Alex Deucher for Support
*
* Trio/Virge support by Michael Kostylev
*
*/
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
#include <unistd.h>
#include <math.h>
#include "config.h"
#include "vidix.h"
#include "vidixlib.h"
#include "fourcc.h"
#include "dha.h"
#include "pci_ids.h"
#include "pci_names.h"
#include "s3_regs.h"
static void S3SetColorKeyOld (void);
static void S3SetColorKeyNew (void);
static void S3SetColorKey2000 (void);
static void (*S3SetColorKey) (void) = NULL;
static void S3SetColorOld (void);
static void S3SetColorNew (void);
static void S3SetColor2000 (void);
static void (*S3SetColor) (void) = NULL;
static void S3DisplayVideoOld (void);
static void S3DisplayVideoNew (void);
static void S3DisplayVideo2000 (void);
static void (*S3DisplayVideo) (void) = NULL;
static void S3InitStreamsOld (void);
static void S3InitStreamsNew (void);
static void S3InitStreams2000 (void);
static void (*S3InitStreams) (void) = NULL;
pciinfo_t pci_info;
struct s3_chip
{
int arch;
unsigned long fbsize;
void (*lock) (struct s3_chip *, int);
};
typedef struct s3_chip s3_chip;
struct s3_info
{
vidix_video_eq_t eq;
unsigned int use_colorkey;
unsigned int colorkey;
unsigned int vidixcolorkey;
unsigned int depth;
unsigned int bpp;
unsigned int format;
unsigned int pitch;
unsigned int blendBase;
unsigned int displayWidth, displayHeight;
unsigned int src_w, src_h;
unsigned int drw_w, drw_h;
unsigned int wx, wy;
unsigned int screen_x;
unsigned int screen_y;
unsigned long frame_size;
struct s3_chip chip;
void *video_base;
void *control_base;
unsigned long picture_base;
unsigned long picture_offset;
unsigned int num_frames;
int bps;
};
typedef struct s3_info s3_info;
static s3_info *info;
static vidix_capability_t s3_cap = {
"S3 BES",
"Reza Jelveh, Michael Kostylev",
TYPE_OUTPUT,
{0, 0, 0, 0},
4096,
4096,
4,
4,
-1,
FLAG_UPSCALER | FLAG_DOWNSCALER,
VENDOR_S3_INC,
-1,
{0, 0, 0, 0}
};
struct s3_cards
{
unsigned short chip_id;
unsigned short arch;
};
static struct s3_cards s3_card_ids[] = {
/* Trio64V */
{DEVICE_S3_INC_86C764_765_TRIO32_64_64V, S3_TRIO64V},
{DEVICE_S3_INC_86C767_TRIO_64UV, S3_TRIO64V},
{DEVICE_S3_INC_86C755_TRIO_64V2_DX, S3_TRIO64V},
{DEVICE_S3_INC_86C775_86C785_TRIO_64V2_DX, S3_TRIO64V},
{DEVICE_S3_INC_TRIO_64V_FAMILY, S3_TRIO64V},
{DEVICE_S3_INC_TRIO_64V_FAMILY2, S3_TRIO64V},
{DEVICE_S3_INC_TRIO_64V_FAMILY3, S3_TRIO64V},
{DEVICE_S3_INC_TRIO_64V_FAMILY4, S3_TRIO64V},
{DEVICE_S3_INC_TRIO_64V_FAMILY5, S3_TRIO64V},
{DEVICE_S3_INC_TRIO_64V_FAMILY6, S3_TRIO64V},
{DEVICE_S3_INC_TRIO_64V_FAMILY7, S3_TRIO64V},
{DEVICE_S3_INC_TRIO_64V_FAMILY8, S3_TRIO64V},
{DEVICE_S3_INC_TRIO_64V_FAMILY9, S3_TRIO64V},
{DEVICE_S3_INC_TRIO_64V_FAMILY10, S3_TRIO64V},
{DEVICE_S3_INC_TRIO_64V_FAMILY11, S3_TRIO64V},
/* Virge */
{DEVICE_S3_INC_86C325_VIRGE, S3_VIRGE},
{DEVICE_S3_INC_86C988_VIRGE_VX, S3_VIRGE},
{DEVICE_S3_INC_VIRGE_DX_OR_GX, S3_VIRGE},
{DEVICE_S3_INC_VIRGE_GX2, S3_VIRGE},
{DEVICE_S3_INC_VIRGE_M3, S3_VIRGE},
{DEVICE_S3_INC_VIRGE_MX, S3_VIRGE},
{DEVICE_S3_INC_VIRGE_MX2, S3_VIRGE},
{DEVICE_S3_INC_VIRGE_MX_MV, S3_VIRGE},
/* Savage3D */
{DEVICE_S3_INC_86C794_SAVAGE_3D, S3_SAVAGE3D},
{DEVICE_S3_INC_86C390_SAVAGE_3D_MV, S3_SAVAGE3D},
/* Savage4 */
{DEVICE_S3_INC_SAVAGE_4, S3_SAVAGE4},
{DEVICE_S3_INC_SAVAGE_42, S3_SAVAGE4},
/* SavageMX */
{DEVICE_S3_INC_86C270_294_SAVAGE_MX_MV, S3_SAVAGE_MX},
{DEVICE_S3_INC_82C270_294_SAVAGE_MX, S3_SAVAGE_MX},
{DEVICE_S3_INC_86C270_294_SAVAGE_IX_MV, S3_SAVAGE_MX},
/* SuperSavage */
{DEVICE_S3_INC_SUPERSAVAGE_MX_128, S3_SUPERSAVAGE},
{DEVICE_S3_INC_SUPERSAVAGE_MX_64, S3_SUPERSAVAGE},
{DEVICE_S3_INC_SUPERSAVAGE_MX_64C, S3_SUPERSAVAGE},
{DEVICE_S3_INC_SUPERSAVAGE_IX_128_SDR, S3_SUPERSAVAGE},
{DEVICE_S3_INC_SUPERSAVAGE_IX_128_DDR, S3_SUPERSAVAGE},
{DEVICE_S3_INC_SUPERSAVAGE_IX_64_SDR, S3_SUPERSAVAGE},
{DEVICE_S3_INC_SUPERSAVAGE_IX_64_DDR, S3_SUPERSAVAGE},
{DEVICE_S3_INC_SUPERSAVAGE_IX_C_SDR, S3_SUPERSAVAGE},
{DEVICE_S3_INC_SUPERSAVAGE_IX_C_DDR, S3_SUPERSAVAGE},
/* ProSavage */
{DEVICE_S3_INC_PROSAVAGE_PM133, S3_PROSAVAGE},
{DEVICE_S3_INC_PROSAVAGE_KM133, S3_PROSAVAGE},
{DEVICE_S3_INC_86C380_PROSAVAGEDDR_K4M266, S3_PROSAVAGE},
{DEVICE_S3_INC_VT8636A_PROSAVAGE_KN133, S3_PROSAVAGE},
{DEVICE_S3_INC_VT8751_PROSAVAGEDDR_P4M266, S3_PROSAVAGE},
{DEVICE_S3_INC_VT8375_PROSAVAGE8_KM266_KL266, S3_PROSAVAGE},
/* Savage2000 */
{DEVICE_S3_INC_86C410_SAVAGE_2000, S3_SAVAGE2000}
};
static unsigned int GetBlendForFourCC (int id)
{
switch (id)
{
case IMGFMT_UYVY:
return 0;
case IMGFMT_YUY2:
return 1;
case IMGFMT_Y211:
return 4;
case IMGFMT_BGR15:
return 3;
case IMGFMT_BGR16:
return 5;
case IMGFMT_BGR24:
return 6;
case IMGFMT_BGR32:
return 7;
default:
return 1;
}
}
static void S3SetColorOld (void)
{
char sat = (info->eq.saturation + 1000) * 15 / 2000;
double hue = info->eq.hue * 3.1415926 / 1000.0;
char hsx = ((char) (sat * cos (hue))) & 0x1f;
char hsy = ((char) (sat * sin (hue))) & 0x1f;
OUTREG (COLOR_ADJUSTMENT_REG, 0x80008000 | hsy << 24 | hsx << 16 |
((info->eq.contrast + 1000) * 31 / 2000) << 8 |
(info->eq.brightness + 1000) * 255 / 2000);
}
static void S3SetColorNew (void)
{
/* not yet */
}
static void S3SetColor2000 (void)
{
/* not yet */
}
static void S3SetColorKeyOld (void)
{
int red, green, blue;
/* Here, we reset the colorkey and all the controls */
red = (info->vidixcolorkey & 0x00FF0000) >> 16;
green = (info->vidixcolorkey & 0x0000FF00) >> 8;
blue = info->vidixcolorkey & 0x000000FF;
if (!info->vidixcolorkey)
{
OUTREG (COL_CHROMA_KEY_CONTROL_REG, 0);
OUTREG (CHROMA_KEY_UPPER_BOUND_REG, 0);
OUTREG (BLEND_CONTROL_REG, 0);
}
else
{
switch (info->depth)
{
// FIXME: isnt fixed yet
case 8:
OUTREG (COL_CHROMA_KEY_CONTROL_REG, 0x37000000 | (info->vidixcolorkey & 0xFF));
OUTREG (CHROMA_KEY_UPPER_BOUND_REG, 0x00000000 | (info->vidixcolorkey & 0xFF));
break;
case 15:
/* 15 bpp 555 */
red &= 0x1f;
green &= 0x1f;
blue &= 0x1f;
OUTREG (COL_CHROMA_KEY_CONTROL_REG, 0x05000000 | (red << 19) | (green << 11) | (blue << 3));
OUTREG (CHROMA_KEY_UPPER_BOUND_REG, 0x00000000 | (red << 19) | (green << 11) | (blue << 3));
break;
case 16:
/* 16 bpp 565 */
red &= 0x1f;
green &= 0x3f;
blue &= 0x1f;
OUTREG (COL_CHROMA_KEY_CONTROL_REG, 0x16000000 | (red << 19) | (green << 10) | (blue << 3));
OUTREG (CHROMA_KEY_UPPER_BOUND_REG, 0x00020002 | (red << 19) | (green << 10) | (blue << 3));
break;
case 24:
/* 24 bpp 888 */
OUTREG (COL_CHROMA_KEY_CONTROL_REG, 0x17000000 | (red << 16) | (green << 8) | (blue));
OUTREG (CHROMA_KEY_UPPER_BOUND_REG, 0x00000000 | (red << 16) | (green << 8) | (blue));
break;
}
/* We use destination colorkey */
OUTREG (BLEND_CONTROL_REG, 0x05000000);
}
}
static void S3SetColorKeyNew (void)
{
/* not yet */
}
static void S3SetColorKey2000 (void)
{
/* not yet */
}
static void S3DisplayVideoOld (void)
{
unsigned int ssControl;
int cr92;
/* Set surface location and stride */
OUTREG (SSTREAM_FBADDR0_REG, info->picture_offset);
OUTREG (SSTREAM_FBADDR1_REG, 0);
OUTREG (SSTREAM_STRIDE_REG, info->pitch);
/* Set window parameters */
OUTREG (SSTREAM_WINDOW_START_REG, OS_XY (info->wx, info->wy));
OUTREG (SSTREAM_WINDOW_SIZE_REG, OS_WH (info->drw_w, info->drw_h));
/* Set surface format and adjust scaling */
if (info->chip.arch <= S3_VIRGE)
{
ssControl = ((info->src_w - 1) << 1) - ((info->drw_w - 1) & 0xffff);
ssControl |= GetBlendForFourCC (info->format) << 24;
if (info->src_w != info->drw_w)
ssControl |= 2 << 28;
OUTREG (SSTREAM_CONTROL_REG, ssControl);
OUTREG (SSTREAM_STRETCH_REG, (((info->src_w - info->drw_w) & 0x7ff) << 16) | (info->src_w - 1));
/* Calculate vertical scale factor */
OUTREG (K1_VSCALE_REG, info->src_h - 1);
OUTREG (K2_VSCALE_REG, (info->src_h - info->drw_h) & 0x7ff);
OUTREG (DDA_VERT_REG, (1 - info->drw_h) & 0xfff);
}
else
{
ssControl = GetBlendForFourCC (info->format) << 24 | info->src_w;
if (info->src_w > (info->drw_w << 1))
{
/* BUGBUG shouldn't this be >=? */
if (info->src_w <= (info->drw_w << 2))
ssControl |= HDSCALE_4;
else if (info->src_w > (info->drw_w << 3))
ssControl |= HDSCALE_8;
else if (info->src_w > (info->drw_w << 4))
ssControl |= HDSCALE_16;
else if (info->src_w > (info->drw_w << 5))
ssControl |= HDSCALE_32;
else if (info->src_w > (info->drw_w << 6))
ssControl |= HDSCALE_64;
}
OUTREG (SSTREAM_CONTROL_REG, ssControl);
OUTREG (SSTREAM_STRETCH_REG, (info->src_w << 15) / info->drw_w);
OUTREG (SSTREAM_LINES_REG, info->src_h);
/* Calculate vertical scale factor. */
OUTREG (SSTREAM_VSCALE_REG, VSCALING (info->src_h, info->drw_h));
}
if (info->chip.arch == S3_TRIO64V)
OUTREG (STREAMS_FIFO_REG, (6 << 10) | (14 << 5) | 16);
else
{
// FIXME: this should actually be enabled
info->pitch = (info->pitch + 7) / 8;
VGAOUT8 (vgaCRIndex, 0x92);
cr92 = VGAIN8 (vgaCRReg);
VGAOUT8 (vgaCRReg, (cr92 & 0x40) | (info->pitch >> 8) | 0x80);
VGAOUT8 (vgaCRIndex, 0x93);
VGAOUT8 (vgaCRReg, info->pitch);
OUTREG (STREAMS_FIFO_REG, 2 | 25 << 5 | 32 << 11);
}
}
static void S3DisplayVideoNew (void)
{
/* not yet */
}
static void S3DisplayVideo2000 (void)
{
/* not yet */
}
static void S3InitStreamsOld (void)
{
/*unsigned long jDelta; */
unsigned long format = 0;
/*jDelta = pScrn->displayWidth * (pScrn->bitsPerPixel + 7) / 8; */
switch (info->depth)
{
case 8:
format = 0 << 24;
break;
case 15:
format = 3 << 24;
break;
case 16:
format = 5 << 24;
break;
case 24:
format = 7 << 24;
break;
}
//#warning enable this again
OUTREG (PSTREAM_FBSIZE_REG, info->screen_y * info->screen_x * (info->bpp >> 3));
OUTREG (PSTREAM_WINDOW_START_REG, OS_XY (0, 0));
OUTREG (PSTREAM_WINDOW_SIZE_REG, OS_WH (info->screen_x, info->screen_y));
OUTREG (PSTREAM_FBADDR1_REG, 0);
/*OUTREG( PSTREAM_STRIDE_REG, jDelta ); */
OUTREG (PSTREAM_CONTROL_REG, format);
OUTREG (PSTREAM_FBADDR0_REG, 0);
OUTREG (COL_CHROMA_KEY_CONTROL_REG, 0);
OUTREG (SSTREAM_CONTROL_REG, 0);
OUTREG (CHROMA_KEY_UPPER_BOUND_REG, 0);
OUTREG (SSTREAM_STRETCH_REG, 0);
OUTREG (COLOR_ADJUSTMENT_REG, 0);
OUTREG (BLEND_CONTROL_REG, 1 << 24);
OUTREG (DOUBLE_BUFFER_REG, 0);
OUTREG (SSTREAM_FBADDR0_REG, 0);
OUTREG (SSTREAM_FBADDR1_REG, 0);
OUTREG (SSTREAM_FBADDR2_REG, 0);
OUTREG (SSTREAM_FBSIZE_REG, 0);
OUTREG (SSTREAM_STRIDE_REG, 0);
OUTREG (SSTREAM_VSCALE_REG, 0);
OUTREG (SSTREAM_LINES_REG, 0);
OUTREG (SSTREAM_VINITIAL_REG, 0);
}
static void S3InitStreamsNew (void)
{
/* not yet */
}
static void S3InitStreams2000 (void)
{
/* not yet */
}
static void S3StreamsOn (void)
{
unsigned char jStreamsControl;
VGAOUT8 (vgaCRIndex, EXT_MISC_CTRL2);
if (S3_SAVAGE_MOBILE_SERIES (info->chip.arch))
{
jStreamsControl = VGAIN8 (vgaCRReg) | ENABLE_STREAM1;
VerticalRetraceWait ();
VGAOUT16 (vgaCRIndex, (jStreamsControl << 8) | EXT_MISC_CTRL2);
S3InitStreams = S3InitStreamsNew;
S3SetColor = S3SetColorNew;
S3SetColorKey = S3SetColorKeyNew;
S3DisplayVideo = S3DisplayVideoNew;
}
else if (info->chip.arch == S3_SAVAGE2000)
{
jStreamsControl = VGAIN8 (vgaCRReg) | ENABLE_STREAM1;
VerticalRetraceWait ();
VGAOUT16 (vgaCRIndex, (jStreamsControl << 8) | EXT_MISC_CTRL2);
S3InitStreams = S3InitStreams2000;
S3SetColor = S3SetColor2000;
S3SetColorKey = S3SetColorKey2000;
S3DisplayVideo = S3DisplayVideo2000;
}
else
{
jStreamsControl = VGAIN8 (vgaCRReg) | ENABLE_STREAMS_OLD;
VerticalRetraceWait ();
VGAOUT16 (vgaCRIndex, (jStreamsControl << 8) | EXT_MISC_CTRL2);
S3InitStreams = S3InitStreamsOld;
S3SetColor = S3SetColorOld;
S3SetColorKey = S3SetColorKeyOld;
S3DisplayVideo = S3DisplayVideoOld;
}
S3InitStreams ();
VerticalRetraceWait ();
/* Turn on secondary stream TV flicker filter, once we support TV. */
/* SR70 |= 0x10 */
}
static void S3GetScrProp (struct s3_info *info)
{
unsigned char bpp = 0;
VGAOUT8 (vgaCRIndex, EXT_MISC_CTRL2);
bpp = VGAIN8 (vgaCRReg);
switch (bpp & 0xf0)
{
case 0x00:
case 0x10:
info->depth = 8;
info->bpp = 8;
break;
case 0x20:
case 0x30:
info->depth = 15;
info->bpp = 16;
break;
case 0x40:
case 0x50:
info->depth = 16;
info->bpp = 16;
break;
case 0x70:
case 0xd0:
info->depth = 24;
info->bpp = 32;
break;
}
VGAOUT8 (vgaCRIndex, 0x1);
info->screen_x = (1 + VGAIN8 (vgaCRReg)) << 3;
VGAOUT8 (vgaCRIndex, 0x12);
info->screen_y = VGAIN8 (vgaCRReg);
VGAOUT8 (vgaCRIndex, 0x07);
info->screen_y |= (VGAIN8 (vgaCRReg) & 0x02) << 7;
info->screen_y |= (VGAIN8 (vgaCRReg) & 0x40) << 3;
++info->screen_y;
printf ("[s3_vid] x = %d, y = %d, bpp = %d\n", info->screen_x, info->screen_y, info->bpp);
}
static void S3StreamsOff (void)
{
unsigned char jStreamsControl;
if (info->chip.arch == S3_TRIO64V)
OUTREG (STREAMS_FIFO_REG, (20 << 10));
VGAOUT8 (vgaCRIndex, EXT_MISC_CTRL2);
if (S3_SAVAGE_MOBILE_SERIES (info->chip.arch) ||
(info->chip.arch == S3_SUPERSAVAGE) || (info->chip.arch == S3_SAVAGE2000))
jStreamsControl = VGAIN8 (vgaCRReg) & NO_STREAMS;
else
jStreamsControl = VGAIN8 (vgaCRReg) & NO_STREAMS_OLD;
VerticalRetraceWait ();
VGAOUT16 (vgaCRIndex, (jStreamsControl << 8) | EXT_MISC_CTRL2);
if (S3_SAVAGE_SERIES (info->chip.arch))
{
VGAOUT16 (vgaCRIndex, 0x0093);
VGAOUT8 (vgaCRIndex, 0x92);
VGAOUT8 (vgaCRReg, VGAIN8 (vgaCRReg) & 0x40);
}
}
static int find_chip (unsigned chip_id)
{
unsigned i;
for (i = 0; i < sizeof (s3_card_ids) / sizeof (struct s3_cards); i++)
if (chip_id == s3_card_ids[i].chip_id)
return i;
return -1;
}
static int s3_probe (int verbose, int force)
{
pciinfo_t lst[MAX_PCI_DEVICES];
unsigned i, num_pci;
int err;
if (force)
printf ("[s3_vid] Warning: forcing not supported yet!\n");
err = pci_scan (lst, &num_pci);
if (err)
{
printf ("[s3_vid] Error occurred during pci scan: %s\n", strerror (err));
return err;
}
else
{
err = ENXIO;
for (i = 0; i < num_pci; i++)
{
if (lst[i].vendor == VENDOR_S3_INC)
{
int idx;
const char *dname;
idx = find_chip (lst[i].device);
if (idx == -1)
continue;
dname = pci_device_name (lst[i].vendor, lst[i].device);
dname = dname ? dname : "Unknown chip";
printf ("[s3_vid] Found chip: %s\n", dname);
// FIXME: whats wrong here?
if ((lst[i].command & PCI_COMMAND_IO) == 0)
{
printf ("[s3_vid] Device is disabled, ignoring\n");
continue;
}
s3_cap.device_id = lst[i].device;
err = 0;
memcpy (&pci_info, &lst[i], sizeof (pciinfo_t));
break;
}
}
}
if (err && verbose)
printf ("[s3_vid] Can't find chip\n");
return err;
}
static int s3_init (void)
{
unsigned char cr36;
int mtrr, videoRam;
static unsigned char RamTrioVirge[] = { 4, 0, 3, 8, 2, 6, 1, 0 };
static unsigned char RamSavage3D[] = { 8, 4, 4, 2 };
static unsigned char RamSavage4[] = { 2, 4, 8, 12, 16, 32, 64, 32 };
static unsigned char RamSavageMX[] = { 2, 8, 4, 16, 8, 16, 4, 16 };
static unsigned char RamSavageNB[] = { 0, 2, 4, 8, 16, 32, 16, 2 };
enable_app_io ();
info = calloc (1, sizeof (s3_info));
info->chip.arch = s3_card_ids[find_chip (pci_info.device)].arch;
/* Switch to vga registers */
OUTPORT8 (0x3c3, INPORT8 (0x3c3) | 0x01);
OUTPORT8 (0x3c2, INPORT8 (0x3cc) | 0x01);
/* Unlock extended registers */
OUTPORT8 (vgaCRIndex, 0x38);
OUTPORT8 (vgaCRReg, 0x48);
OUTPORT8 (vgaCRIndex, 0x39);
OUTPORT8 (vgaCRReg, 0xa0);
if (info->chip.arch <= S3_VIRGE)
{
/* TODO: Improve detecting code */
/* Enable LFB */
OUTPORT8 (vgaCRIndex, LIN_ADDR_CTRL);
OUTPORT8 (vgaCRReg, INPORT8 (vgaCRReg) | ENABLE_LFB);
/* Enable NewMMIO */
OUTPORT8 (vgaCRIndex, EXT_MEM_CTRL1);
OUTPORT8 (vgaCRReg, INPORT8 (vgaCRReg) | ENABLE_NEWMMIO);
}
if (info->chip.arch < S3_SAVAGE3D)
info->control_base = map_phys_mem (pci_info.base0 + S3_NEWMMIO_REGBASE, S3_NEWMMIO_REGSIZE);
else if (info->chip.arch == S3_SAVAGE3D)
info->control_base = map_phys_mem (pci_info.base0 + S3_NEWMMIO_REGBASE, S3_NEWMMIO_REGSIZE_SAVAGE);
else
info->control_base = map_phys_mem (pci_info.base0, S3_NEWMMIO_REGSIZE_SAVAGE);
/* Unlock CRTC[0-7] */
VGAOUT8 (vgaCRIndex, 0x11);
VGAOUT8 (vgaCRReg, VGAIN8 (vgaCRReg) & 0x7f);
/* Unlock sequencer */
VGAOUT16 (0x3c4, 0x0608);
/* Detect amount of installed ram */
VGAOUT8 (vgaCRIndex, 0x36);
cr36 = VGAIN8 (vgaCRReg);
switch (info->chip.arch)
{
case S3_TRIO64V:
case S3_VIRGE:
videoRam = RamTrioVirge[(cr36 & 0xE0) >> 5] * 1024;
break;
case S3_SAVAGE3D:
videoRam = RamSavage3D[(cr36 & 0xC0) >> 6] * 1024;
break;
case S3_SAVAGE4:
/*
* The Savage4 has one ugly special case to consider. On
* systems with 4 banks of 2Mx32 SDRAM, the BIOS says 4MB
* when it really means 8MB. Why do it the same when you
* can do it different...
*/
VGAOUT8 (vgaCRIndex, 0x68);
if ((VGAIN8 (vgaCRReg) & 0xC0) == (0x01 << 6))
RamSavage4[1] = 8;
case S3_SAVAGE2000:
videoRam = RamSavage4[(cr36 & 0xE0) >> 5] * 1024;
break;
case S3_SAVAGE_MX:
videoRam = RamSavageMX[(cr36 & 0x0E) >> 1] * 1024;
break;
case S3_PROSAVAGE:
videoRam = RamSavageNB[(cr36 & 0xE0) >> 5] * 1024;
break;
default:
/* How did we get here? */
videoRam = 0;
break;
}
printf ("[s3_vid] VideoRam = %d\n", videoRam);
info->chip.fbsize = videoRam * 1024;
if (info->chip.arch <= S3_SAVAGE3D)
mtrr = mtrr_set_type (pci_info.base0, info->chip.fbsize, MTRR_TYPE_WRCOMB);
else
mtrr = mtrr_set_type (pci_info.base1, info->chip.fbsize, MTRR_TYPE_WRCOMB);
if (mtrr != 0)
printf ("[s3_vid] Unable to setup MTRR: %s\n", strerror (mtrr));
else
printf ("[s3_vid] MTRR set up\n");
S3GetScrProp (info);
S3StreamsOn ();
return 0;
}
static void s3_destroy (void)
{
unmap_phys_mem (info->video_base, info->chip.fbsize);
if (S3_SAVAGE_SERIES (info->chip.arch))
unmap_phys_mem (info->control_base, S3_NEWMMIO_REGSIZE_SAVAGE);
else
unmap_phys_mem (info->control_base, S3_NEWMMIO_REGSIZE);
free (info);
}
static int s3_get_caps (vidix_capability_t * to)
{
memcpy (to, &s3_cap, sizeof (vidix_capability_t));
return 0;
}
static int is_supported_fourcc (uint32_t fourcc)
{
switch (fourcc)
{
//FIXME: Burst Command Interface should be used
// for planar to packed conversion
// case IMGFMT_YV12:
// case IMGFMT_I420:
case IMGFMT_UYVY:
case IMGFMT_YUY2:
case IMGFMT_Y211:
case IMGFMT_BGR15:
case IMGFMT_BGR16:
case IMGFMT_BGR24:
case IMGFMT_BGR32:
return 1;
default:
return 0;
}
}
static int s3_query_fourcc (vidix_fourcc_t * to)
{
if (is_supported_fourcc (to->fourcc))
{
to->depth = VID_DEPTH_ALL;
to->flags = VID_CAP_EXPAND | VID_CAP_SHRINK | VID_CAP_COLORKEY;
return 0;
}
else
to->depth = to->flags = 0;
return ENOSYS;
}
#if 0
static int s3_get_gkeys (vidix_grkey_t * grkey)
{
return 0;
}
#endif
static int s3_set_gkeys (const vidix_grkey_t * grkey)
{
if (grkey->ckey.op == CKEY_FALSE)
{
info->use_colorkey = 0;
info->vidixcolorkey = 0;
printf ("[s3_vid] Colorkeying disabled\n");
}
else
{
info->use_colorkey = 1;
info->vidixcolorkey = ((grkey->ckey.red << 16) | (grkey->ckey.green << 8) | grkey->ckey.blue);
printf ("[s3_vid] Set colorkey 0x%x\n", info->vidixcolorkey);
}
if (S3SetColorKey)
S3SetColorKey ();
return 0;
}
static int s3_get_eq (vidix_video_eq_t * eq)
{
memcpy (eq, &(info->eq), sizeof (vidix_video_eq_t));
return 0;
}
static int s3_set_eq (const vidix_video_eq_t * eq)
{
if (eq->cap & VEQ_CAP_BRIGHTNESS)
info->eq.brightness = eq->brightness;
if (eq->cap & VEQ_CAP_CONTRAST)
info->eq.contrast = eq->contrast;
if (eq->cap & VEQ_CAP_SATURATION)
info->eq.saturation = eq->saturation;
if (eq->cap & VEQ_CAP_HUE)
info->eq.hue = eq->hue;
if (S3SetColor)
S3SetColor ();
return 0;
}
static int s3_config_playback (vidix_playback_t * vinfo)
{
unsigned int i, bpp;
if (!is_supported_fourcc (vinfo->fourcc))
return -1;
info->src_w = vinfo->src.w;
info->src_h = vinfo->src.h;
info->drw_w = vinfo->dest.w;
info->drw_h = vinfo->dest.h;
info->wx = vinfo->dest.x;
info->wy = vinfo->dest.y;
info->format = vinfo->fourcc;
info->eq.cap = VEQ_CAP_BRIGHTNESS | VEQ_CAP_CONTRAST |
VEQ_CAP_SATURATION | VEQ_CAP_HUE;
info->eq.brightness = 0;
info->eq.contrast = 0;
info->eq.saturation = 0;
info->eq.hue = 0;
vinfo->offset.y = 0;
vinfo->offset.v = 0;
vinfo->offset.u = 0;
vinfo->dest.pitch.y = 32;
vinfo->dest.pitch.u = 32;
vinfo->dest.pitch.v = 32;
switch (vinfo->fourcc)
{
case IMGFMT_Y211:
bpp = 1;
break;
case IMGFMT_BGR24:
bpp = 3;
break;
case IMGFMT_BGR32:
bpp = 4;
break;
default:
bpp = 2;
break;
}
info->pitch = ((info->src_w * bpp) + 15) & ~15;
info->pitch |= ((info->pitch / bpp) << 16);
vinfo->frame_size = (info->pitch & 0xffff) * info->src_h;
info->frame_size = vinfo->frame_size;
info->picture_offset = info->screen_x * info->screen_y * (info->bpp >> 3);
if (info->picture_offset > (info->chip.fbsize - vinfo->frame_size))
{
printf ("[s3_vid] Not enough memory for overlay\n");
return -1;
}
if (info->chip.arch <= S3_SAVAGE3D)
info->video_base = map_phys_mem (pci_info.base0, info->chip.fbsize);
else
info->video_base = map_phys_mem (pci_info.base1, info->chip.fbsize);
if (info->video_base == NULL)
{
printf ("[s3_vid] errno = %s\n", strerror (errno));
return -1;
}
info->picture_base = (uint32_t) info->video_base + info->picture_offset;
vinfo->dga_addr = (void *) (info->picture_base);
vinfo->num_frames = (info->chip.fbsize - info->picture_offset) / vinfo->frame_size;
if (vinfo->num_frames > VID_PLAY_MAXFRAMES)
vinfo->num_frames = VID_PLAY_MAXFRAMES;
for (i = 0; i < vinfo->num_frames; i++)
vinfo->offsets[i] = vinfo->frame_size * i;
return 0;
}
static int s3_playback_on (void)
{
S3DisplayVideo ();
return 0;
}
static int s3_playback_off (void)
{
S3StreamsOff ();
return 0;
}
static int s3_frame_sel (unsigned int frame)
{
OUTREG (SSTREAM_FBADDR0_REG, info->picture_offset + (info->frame_size * frame));
return 0;
}
VDXDriver s3_drv = {
"s3",
NULL,
.probe = s3_probe,
.get_caps = s3_get_caps,
.query_fourcc = s3_query_fourcc,
.init = s3_init,
.destroy = s3_destroy,
.config_playback = s3_config_playback,
.playback_on = s3_playback_on,
.playback_off = s3_playback_off,
.frame_sel = s3_frame_sel,
.get_eq = s3_get_eq,
.set_eq = s3_set_eq,
.set_gkey = s3_set_gkeys,
};
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