#define VOODOO5_MAX_PIXCLOCK 350000
static struct fb_fix_screeninfo tdfx_fix __devinitdata = {
- .id = "3Dfx",
.type = FB_TYPE_PACKED_PIXELS,
.visual = FB_VISUAL_PSEUDOCOLOR,
.ypanstep = 1,
if (dev_id < PCI_DEVICE_ID_3DFX_VOODOO5) {
/* Banshee/Voodoo3 */
chip_size = 2;
- if (has_sgram && (draminit0 & DRAMINIT0_SGRAM_TYPE))
+ if (has_sgram && !(draminit0 & DRAMINIT0_SGRAM_TYPE))
chip_size = 1;
} else {
/* Voodoo4/5 */
struct tdfx_par *par = info->par;
u32 addr = var->yoffset * info->fix.line_length;
- if (nopan || var->xoffset || (var->yoffset > var->yres_virtual))
- return -EINVAL;
- if ((var->yoffset + var->yres > var->yres_virtual && nowrap))
+ if (nopan || var->xoffset)
return -EINVAL;
banshee_make_room(par, 1);
tdfx_outl(par, VIDDESKSTART, addr);
- info->var.xoffset = var->xoffset;
- info->var.yoffset = var->yoffset;
return 0;
}
return -ENOMEM;
default_par = info->par;
+ info->fix = tdfx_fix;
/* Configure the default fb_fix_screeninfo first */
switch (pdev->device) {
case PCI_DEVICE_ID_3DFX_BANSHEE:
- strcat(tdfx_fix.id, " Banshee");
+ strcpy(info->fix.id, "3Dfx Banshee");
default_par->max_pixclock = BANSHEE_MAX_PIXCLOCK;
break;
case PCI_DEVICE_ID_3DFX_VOODOO3:
- strcat(tdfx_fix.id, " Voodoo3");
+ strcpy(info->fix.id, "3Dfx Voodoo3");
default_par->max_pixclock = VOODOO3_MAX_PIXCLOCK;
break;
case PCI_DEVICE_ID_3DFX_VOODOO5:
- strcat(tdfx_fix.id, " Voodoo5");
+ strcpy(info->fix.id, "3Dfx Voodoo5");
default_par->max_pixclock = VOODOO5_MAX_PIXCLOCK;
break;
}
- tdfx_fix.mmio_start = pci_resource_start(pdev, 0);
- tdfx_fix.mmio_len = pci_resource_len(pdev, 0);
- if (!request_mem_region(tdfx_fix.mmio_start, tdfx_fix.mmio_len,
+ info->fix.mmio_start = pci_resource_start(pdev, 0);
+ info->fix.mmio_len = pci_resource_len(pdev, 0);
+ if (!request_mem_region(info->fix.mmio_start, info->fix.mmio_len,
"tdfx regbase")) {
printk(KERN_ERR "tdfxfb: Can't reserve regbase\n");
goto out_err;
}
default_par->regbase_virt =
- ioremap_nocache(tdfx_fix.mmio_start, tdfx_fix.mmio_len);
+ ioremap_nocache(info->fix.mmio_start, info->fix.mmio_len);
if (!default_par->regbase_virt) {
printk(KERN_ERR "fb: Can't remap %s register area.\n",
- tdfx_fix.id);
+ info->fix.id);
goto out_err_regbase;
}
- tdfx_fix.smem_start = pci_resource_start(pdev, 1);
- tdfx_fix.smem_len = do_lfb_size(default_par, pdev->device);
- if (!tdfx_fix.smem_len) {
- printk(KERN_ERR "fb: Can't count %s memory.\n", tdfx_fix.id);
+ info->fix.smem_start = pci_resource_start(pdev, 1);
+ info->fix.smem_len = do_lfb_size(default_par, pdev->device);
+ if (!info->fix.smem_len) {
+ printk(KERN_ERR "fb: Can't count %s memory.\n", info->fix.id);
goto out_err_regbase;
}
- if (!request_mem_region(tdfx_fix.smem_start,
+ if (!request_mem_region(info->fix.smem_start,
pci_resource_len(pdev, 1), "tdfx smem")) {
printk(KERN_ERR "tdfxfb: Can't reserve smem\n");
goto out_err_regbase;
}
- info->screen_base = ioremap_nocache(tdfx_fix.smem_start,
- tdfx_fix.smem_len);
+ info->screen_base = ioremap_nocache(info->fix.smem_start,
+ info->fix.smem_len);
if (!info->screen_base) {
printk(KERN_ERR "fb: Can't remap %s framebuffer.\n",
- tdfx_fix.id);
+ info->fix.id);
goto out_err_screenbase;
}
goto out_err_screenbase;
}
- printk(KERN_INFO "fb: %s memory = %dK\n", tdfx_fix.id,
- tdfx_fix.smem_len >> 10);
+ printk(KERN_INFO "fb: %s memory = %dK\n", info->fix.id,
+ info->fix.smem_len >> 10);
default_par->mtrr_handle = -1;
if (!nomtrr)
default_par->mtrr_handle =
- mtrr_add(tdfx_fix.smem_start, tdfx_fix.smem_len,
+ mtrr_add(info->fix.smem_start, info->fix.smem_len,
MTRR_TYPE_WRCOMB, 1);
- tdfx_fix.ypanstep = nopan ? 0 : 1;
- tdfx_fix.ywrapstep = nowrap ? 0 : 1;
+ info->fix.ypanstep = nopan ? 0 : 1;
+ info->fix.ywrapstep = nowrap ? 0 : 1;
info->fbops = &tdfxfb_ops;
- info->fix = tdfx_fix;
info->pseudo_palette = default_par->palette;
info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
#ifdef CONFIG_FB_3DFX_ACCEL
out_err_screenbase:
if (info->screen_base)
iounmap(info->screen_base);
- release_mem_region(tdfx_fix.smem_start, pci_resource_len(pdev, 1));
+ release_mem_region(info->fix.smem_start, pci_resource_len(pdev, 1));
out_err_regbase:
/*
* Cleanup after anything that was remapped/allocated.
*/
if (default_par->regbase_virt)
iounmap(default_par->regbase_virt);
- release_mem_region(tdfx_fix.mmio_start, tdfx_fix.mmio_len);
+ release_mem_region(info->fix.mmio_start, info->fix.mmio_len);
out_err:
framebuffer_release(info);
return -ENXIO;
module_param(hwcursor, int, 0644);
MODULE_PARM_DESC(hwcursor, "Enable hardware cursor "
"(1=enable, 0=disable, default=1)");
+module_param(mode_option, charp, 0);
+MODULE_PARM_DESC(mode_option, "Initial video mode e.g. '648x480-8@60'");
#ifdef CONFIG_MTRR
module_param(nomtrr, bool, 0);
MODULE_PARM_DESC(nomtrr, "Disable MTRR support (default: enabled)");