mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-11-20 08:38:24 +08:00
add support for S3 Trio3D/1X/2X
Add support for S3 Trio3D/1X (86C360) and S3 Trio3D/2X (86C362 and 86C368) cards to s3fb driver. Tested with 86C362 AGP and 86C368 PCI&AGP. [akpm@linux-foundation.org: coding-style fixes] Signed-off-by: Ondrej Zary <linux@rainbow-software.org> Acked-by: Ondrej Zajicek <santiago@crfreenet.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Ondrej Zary
Linus Torvalds
parent
48baa18b25
commit
9966c4fea5
@ -71,7 +71,8 @@ static const char * const s3_names[] = {"S3 Unknown", "S3 Trio32", "S3 Trio64",
|
||||
"S3 Trio64UV+", "S3 Trio64V2/DX", "S3 Trio64V2/GX",
|
||||
"S3 Plato/PX", "S3 Aurora64VP", "S3 Virge",
|
||||
"S3 Virge/VX", "S3 Virge/DX", "S3 Virge/GX",
|
||||
"S3 Virge/GX2", "S3 Virge/GX2P", "S3 Virge/GX2P"};
|
||||
"S3 Virge/GX2", "S3 Virge/GX2P", "S3 Virge/GX2P",
|
||||
"S3 Trio3D/1X", "S3 Trio3D/2X", "S3 Trio3D/2X"};
|
||||
|
||||
#define CHIP_UNKNOWN 0x00
|
||||
#define CHIP_732_TRIO32 0x01
|
||||
@ -89,10 +90,14 @@ static const char * const s3_names[] = {"S3 Unknown", "S3 Trio32", "S3 Trio64",
|
||||
#define CHIP_356_VIRGE_GX2 0x0D
|
||||
#define CHIP_357_VIRGE_GX2P 0x0E
|
||||
#define CHIP_359_VIRGE_GX2P 0x0F
|
||||
#define CHIP_360_TRIO3D_1X 0x10
|
||||
#define CHIP_362_TRIO3D_2X 0x11
|
||||
#define CHIP_368_TRIO3D_2X 0x12
|
||||
|
||||
#define CHIP_XXX_TRIO 0x80
|
||||
#define CHIP_XXX_TRIO64V2_DXGX 0x81
|
||||
#define CHIP_XXX_VIRGE_DXGX 0x82
|
||||
#define CHIP_36X_TRIO3D_1X_2X 0x83
|
||||
|
||||
#define CHIP_UNDECIDED_FLAG 0x80
|
||||
#define CHIP_MASK 0xFF
|
||||
@ -324,6 +329,7 @@ static void s3fb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
|
||||
|
||||
static void s3_set_pixclock(struct fb_info *info, u32 pixclock)
|
||||
{
|
||||
struct s3fb_info *par = info->par;
|
||||
u16 m, n, r;
|
||||
u8 regval;
|
||||
int rv;
|
||||
@ -339,7 +345,13 @@ static void s3_set_pixclock(struct fb_info *info, u32 pixclock)
|
||||
vga_w(NULL, VGA_MIS_W, regval | VGA_MIS_ENB_PLL_LOAD);
|
||||
|
||||
/* Set S3 clock registers */
|
||||
vga_wseq(NULL, 0x12, ((n - 2) | (r << 5)));
|
||||
if (par->chip == CHIP_360_TRIO3D_1X ||
|
||||
par->chip == CHIP_362_TRIO3D_2X ||
|
||||
par->chip == CHIP_368_TRIO3D_2X) {
|
||||
vga_wseq(NULL, 0x12, (n - 2) | ((r & 3) << 6)); /* n and two bits of r */
|
||||
vga_wseq(NULL, 0x29, r >> 2); /* remaining highest bit of r */
|
||||
} else
|
||||
vga_wseq(NULL, 0x12, (n - 2) | (r << 5));
|
||||
vga_wseq(NULL, 0x13, m - 2);
|
||||
|
||||
udelay(1000);
|
||||
@ -456,7 +468,7 @@ static int s3fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
|
||||
static int s3fb_set_par(struct fb_info *info)
|
||||
{
|
||||
struct s3fb_info *par = info->par;
|
||||
u32 value, mode, hmul, offset_value, screen_size, multiplex;
|
||||
u32 value, mode, hmul, offset_value, screen_size, multiplex, dbytes;
|
||||
u32 bpp = info->var.bits_per_pixel;
|
||||
|
||||
if (bpp != 0) {
|
||||
@ -518,7 +530,7 @@ static int s3fb_set_par(struct fb_info *info)
|
||||
svga_wcrt_mask(0x33, 0x00, 0x08); /* no DDR ? */
|
||||
svga_wcrt_mask(0x43, 0x00, 0x01); /* no DDR ? */
|
||||
|
||||
svga_wcrt_mask(0x5D, 0x00, 0x28); // Clear strange HSlen bits
|
||||
svga_wcrt_mask(0x5D, 0x00, 0x28); /* Clear strange HSlen bits */
|
||||
|
||||
/* svga_wcrt_mask(0x58, 0x03, 0x03); */
|
||||
|
||||
@ -530,10 +542,14 @@ static int s3fb_set_par(struct fb_info *info)
|
||||
pr_debug("fb%d: offset register : %d\n", info->node, offset_value);
|
||||
svga_wcrt_multi(s3_offset_regs, offset_value);
|
||||
|
||||
vga_wcrt(NULL, 0x54, 0x18); /* M parameter */
|
||||
vga_wcrt(NULL, 0x60, 0xff); /* N parameter */
|
||||
vga_wcrt(NULL, 0x61, 0xff); /* L parameter */
|
||||
vga_wcrt(NULL, 0x62, 0xff); /* L parameter */
|
||||
if (par->chip != CHIP_360_TRIO3D_1X &&
|
||||
par->chip != CHIP_362_TRIO3D_2X &&
|
||||
par->chip != CHIP_368_TRIO3D_2X) {
|
||||
vga_wcrt(NULL, 0x54, 0x18); /* M parameter */
|
||||
vga_wcrt(NULL, 0x60, 0xff); /* N parameter */
|
||||
vga_wcrt(NULL, 0x61, 0xff); /* L parameter */
|
||||
vga_wcrt(NULL, 0x62, 0xff); /* L parameter */
|
||||
}
|
||||
|
||||
vga_wcrt(NULL, 0x3A, 0x35);
|
||||
svga_wattr(0x33, 0x00);
|
||||
@ -570,6 +586,16 @@ static int s3fb_set_par(struct fb_info *info)
|
||||
vga_wcrt(NULL, 0x66, 0x90);
|
||||
}
|
||||
|
||||
if (par->chip == CHIP_360_TRIO3D_1X ||
|
||||
par->chip == CHIP_362_TRIO3D_2X ||
|
||||
par->chip == CHIP_368_TRIO3D_2X) {
|
||||
dbytes = info->var.xres * ((bpp+7)/8);
|
||||
vga_wcrt(NULL, 0x91, (dbytes + 7) / 8);
|
||||
vga_wcrt(NULL, 0x90, (((dbytes + 7) / 8) >> 8) | 0x80);
|
||||
|
||||
vga_wcrt(NULL, 0x66, 0x81);
|
||||
}
|
||||
|
||||
svga_wcrt_mask(0x31, 0x00, 0x40);
|
||||
multiplex = 0;
|
||||
hmul = 1;
|
||||
@ -615,11 +641,13 @@ static int s3fb_set_par(struct fb_info *info)
|
||||
break;
|
||||
case 3:
|
||||
pr_debug("fb%d: 8 bit pseudocolor\n", info->node);
|
||||
if (info->var.pixclock > 20000) {
|
||||
svga_wcrt_mask(0x50, 0x00, 0x30);
|
||||
svga_wcrt_mask(0x50, 0x00, 0x30);
|
||||
if (info->var.pixclock > 20000 ||
|
||||
par->chip == CHIP_360_TRIO3D_1X ||
|
||||
par->chip == CHIP_362_TRIO3D_2X ||
|
||||
par->chip == CHIP_368_TRIO3D_2X)
|
||||
svga_wcrt_mask(0x67, 0x00, 0xF0);
|
||||
} else {
|
||||
svga_wcrt_mask(0x50, 0x00, 0x30);
|
||||
else {
|
||||
svga_wcrt_mask(0x67, 0x10, 0xF0);
|
||||
multiplex = 1;
|
||||
}
|
||||
@ -634,7 +662,10 @@ static int s3fb_set_par(struct fb_info *info)
|
||||
} else {
|
||||
svga_wcrt_mask(0x50, 0x10, 0x30);
|
||||
svga_wcrt_mask(0x67, 0x30, 0xF0);
|
||||
hmul = 2;
|
||||
if (par->chip != CHIP_360_TRIO3D_1X &&
|
||||
par->chip != CHIP_362_TRIO3D_2X &&
|
||||
par->chip != CHIP_368_TRIO3D_2X)
|
||||
hmul = 2;
|
||||
}
|
||||
break;
|
||||
case 5:
|
||||
@ -647,7 +678,10 @@ static int s3fb_set_par(struct fb_info *info)
|
||||
} else {
|
||||
svga_wcrt_mask(0x50, 0x10, 0x30);
|
||||
svga_wcrt_mask(0x67, 0x50, 0xF0);
|
||||
hmul = 2;
|
||||
if (par->chip != CHIP_360_TRIO3D_1X &&
|
||||
par->chip != CHIP_362_TRIO3D_2X &&
|
||||
par->chip != CHIP_368_TRIO3D_2X)
|
||||
hmul = 2;
|
||||
}
|
||||
break;
|
||||
case 6:
|
||||
@ -866,6 +900,17 @@ static int __devinit s3_identification(int chip)
|
||||
return CHIP_385_VIRGE_GX;
|
||||
}
|
||||
|
||||
if (chip == CHIP_36X_TRIO3D_1X_2X) {
|
||||
switch (vga_rcrt(NULL, 0x2f)) {
|
||||
case 0x00:
|
||||
return CHIP_360_TRIO3D_1X;
|
||||
case 0x01:
|
||||
return CHIP_362_TRIO3D_2X;
|
||||
case 0x02:
|
||||
return CHIP_368_TRIO3D_2X;
|
||||
}
|
||||
}
|
||||
|
||||
return CHIP_UNKNOWN;
|
||||
}
|
||||
|
||||
@ -930,17 +975,32 @@ static int __devinit s3_pci_probe(struct pci_dev *dev, const struct pci_device_i
|
||||
vga_wcrt(NULL, 0x38, 0x48);
|
||||
vga_wcrt(NULL, 0x39, 0xA5);
|
||||
|
||||
/* Find how many physical memory there is on card */
|
||||
/* 0x36 register is accessible even if other registers are locked */
|
||||
regval = vga_rcrt(NULL, 0x36);
|
||||
info->screen_size = s3_memsizes[regval >> 5] << 10;
|
||||
info->fix.smem_len = info->screen_size;
|
||||
|
||||
/* Identify chip type */
|
||||
par->chip = id->driver_data & CHIP_MASK;
|
||||
par->rev = vga_rcrt(NULL, 0x2f);
|
||||
if (par->chip & CHIP_UNDECIDED_FLAG)
|
||||
par->chip = s3_identification(par->chip);
|
||||
|
||||
/* Find how many physical memory there is on card */
|
||||
/* 0x36 register is accessible even if other registers are locked */
|
||||
regval = vga_rcrt(NULL, 0x36);
|
||||
if (par->chip == CHIP_360_TRIO3D_1X ||
|
||||
par->chip == CHIP_362_TRIO3D_2X ||
|
||||
par->chip == CHIP_368_TRIO3D_2X) {
|
||||
switch ((regval & 0xE0) >> 5) {
|
||||
case 0: /* 8MB -- only 4MB usable for display */
|
||||
case 1: /* 4MB with 32-bit bus */
|
||||
case 2: /* 4MB */
|
||||
info->screen_size = 4 << 20;
|
||||
break;
|
||||
case 6: /* 2MB */
|
||||
info->screen_size = 2 << 20;
|
||||
break;
|
||||
}
|
||||
} else
|
||||
info->screen_size = s3_memsizes[regval >> 5] << 10;
|
||||
info->fix.smem_len = info->screen_size;
|
||||
|
||||
/* Find MCLK frequency */
|
||||
regval = vga_rseq(NULL, 0x10);
|
||||
par->mclk_freq = ((vga_rseq(NULL, 0x11) + 2) * 14318) / ((regval & 0x1F) + 2);
|
||||
@ -1131,6 +1191,7 @@ static struct pci_device_id s3_devices[] __devinitdata = {
|
||||
{PCI_DEVICE(PCI_VENDOR_ID_S3, 0x8A10), .driver_data = CHIP_356_VIRGE_GX2},
|
||||
{PCI_DEVICE(PCI_VENDOR_ID_S3, 0x8A11), .driver_data = CHIP_357_VIRGE_GX2P},
|
||||
{PCI_DEVICE(PCI_VENDOR_ID_S3, 0x8A12), .driver_data = CHIP_359_VIRGE_GX2P},
|
||||
{PCI_DEVICE(PCI_VENDOR_ID_S3, 0x8A13), .driver_data = CHIP_36X_TRIO3D_1X_2X},
|
||||
|
||||
{0, 0, 0, 0, 0, 0, 0}
|
||||
};
|
||||
|
||||
Loading…
Reference in New Issue
Block a user