diff options
| author | Ondrej Zary <linux@rainbow-software.org> | 2011-03-01 19:18:17 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-03-22 15:49:49 +0900 |
| commit | 5694f9ce5801d58bfc1b011592a5e460cc0a274b (patch) | |
| tree | 50659c06694a95c4a95fda4b41e77c301fe5b725 /drivers/video | |
| parent | 99d054d8253b1dbc6ab2d4ebcb25ad4a4e6ba1c8 (diff) | |
s3fb: add support for 86C365 Trio3D
Add support for S3 Trio3D (86C365) cards to s3fb driver. Tested with one 4MB card.
Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Acked-by: Ondrej Zajicek <santiago@crfreenet.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/s3fb.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c index 9f9be9f37f2e..be12145681f6 100644 --- a/drivers/video/s3fb.c +++ b/drivers/video/s3fb.c @@ -64,6 +64,8 @@ static const struct svga_fb_format s3fb_formats[] = { static const struct svga_pll s3_pll = {3, 129, 3, 33, 0, 3, 35000, 240000, 14318}; +static const struct svga_pll s3_trio3d_pll = {3, 129, 3, 31, 0, 4, + 230000, 460000, 14318}; static const int s3_memsizes[] = {4096, 0, 3072, 8192, 2048, 6144, 1024, 512}; @@ -72,7 +74,8 @@ static const char * const s3_names[] = {"S3 Unknown", "S3 Trio32", "S3 Trio64", "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 Trio3D/1X", "S3 Trio3D/2X", "S3 Trio3D/2X"}; + "S3 Trio3D/1X", "S3 Trio3D/2X", "S3 Trio3D/2X", + "S3 Trio3D"}; #define CHIP_UNKNOWN 0x00 #define CHIP_732_TRIO32 0x01 @@ -93,6 +96,7 @@ static const char * const s3_names[] = {"S3 Unknown", "S3 Trio32", "S3 Trio64", #define CHIP_360_TRIO3D_1X 0x10 #define CHIP_362_TRIO3D_2X 0x11 #define CHIP_368_TRIO3D_2X 0x12 +#define CHIP_365_TRIO3D 0x13 #define CHIP_XXX_TRIO 0x80 #define CHIP_XXX_TRIO64V2_DXGX 0x81 @@ -341,7 +345,8 @@ static void s3_set_pixclock(struct fb_info *info, u32 pixclock) u8 regval; int rv; - rv = svga_compute_pll(&s3_pll, 1000000000 / pixclock, &m, &n, &r, info->node); + rv = svga_compute_pll((par->chip == CHIP_365_TRIO3D) ? &s3_trio3d_pll : &s3_pll, + 1000000000 / pixclock, &m, &n, &r, info->node); if (rv < 0) { printk(KERN_ERR "fb%d: cannot set requested pixclock, keeping old value\n", info->node); return; @@ -598,7 +603,8 @@ static int s3fb_set_par(struct fb_info *info) if (par->chip == CHIP_360_TRIO3D_1X || par->chip == CHIP_362_TRIO3D_2X || - par->chip == CHIP_368_TRIO3D_2X) { + par->chip == CHIP_368_TRIO3D_2X || + par->chip == CHIP_365_TRIO3D) { dbytes = info->var.xres * ((bpp+7)/8); vga_wcrt(par->state.vgabase, 0x91, (dbytes + 7) / 8); vga_wcrt(par->state.vgabase, 0x90, (((dbytes + 7) / 8) >> 8) | 0x80); @@ -1012,13 +1018,15 @@ static int __devinit s3_pci_probe(struct pci_dev *dev, const struct pci_device_i regval = vga_rcrt(par->state.vgabase, 0x36); if (par->chip == CHIP_360_TRIO3D_1X || par->chip == CHIP_362_TRIO3D_2X || - par->chip == CHIP_368_TRIO3D_2X) { + par->chip == CHIP_368_TRIO3D_2X || + par->chip == CHIP_365_TRIO3D) { 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 4: /* 2MB on 365 Trio3D */ case 6: /* 2MB */ info->screen_size = 2 << 20; break; @@ -1226,6 +1234,7 @@ static struct pci_device_id s3_devices[] __devinitdata = { {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}, + {PCI_DEVICE(PCI_VENDOR_ID_S3, 0x8904), .driver_data = CHIP_365_TRIO3D}, {0, 0, 0, 0, 0, 0, 0} }; |