(struct tridentfb_par *par, u32, u32, u32, u32, u32, u32);
void (*copy_rect)
(struct tridentfb_par *par, u32, u32, u32, u32, u32, u32);
+ void (*image_blit)
+ (struct tridentfb_par *par, const char*,
+ u32, u32, u32, u32, u32, u32);
unsigned char eng_oper; /* engine operation... */
};
-static struct fb_ops tridentfb_ops;
-
static struct fb_fix_screeninfo tridentfb_fix = {
.id = "Trident",
.type = FB_TYPE_PACKED_PIXELS,
writemmr(par, DST2, point(x + w - 1, y + h - 1));
}
+static void blade_image_blit(struct tridentfb_par *par, const char *data,
+ u32 x, u32 y, u32 w, u32 h, u32 c, u32 b)
+{
+ unsigned size = ((w + 31) >> 5) * h;
+
+ writemmr(par, COLOR, c);
+ writemmr(par, BGCOLOR, b);
+ writemmr(par, CMD, 0xa0000000 | 3 << 19);
+
+ writemmr(par, DST1, point(x, y));
+ writemmr(par, DST2, point(x + w - 1, y + h - 1));
+
+ memcpy(par->io_virt + 0x10000, data, 4 * size);
+}
+
static void blade_copy_rect(struct tridentfb_par *par,
u32 x1, u32 y1, u32 x2, u32 y2, u32 w, u32 h)
{
fr->height, col, fr->rop);
}
+static void tridentfb_imageblit(struct fb_info *info,
+ const struct fb_image *img)
+{
+ struct tridentfb_par *par = info->par;
+ int col, bgcol;
+
+ if ((info->flags & FBINFO_HWACCEL_DISABLED) || img->depth != 1) {
+ cfb_imageblit(info, img);
+ return;
+ }
+ if (info->var.bits_per_pixel == 8) {
+ col = img->fg_color;
+ col |= col << 8;
+ col |= col << 16;
+ bgcol = img->bg_color;
+ bgcol |= bgcol << 8;
+ bgcol |= bgcol << 16;
+ } else {
+ col = ((u32 *)(info->pseudo_palette))[img->fg_color];
+ bgcol = ((u32 *)(info->pseudo_palette))[img->bg_color];
+ }
+
+ par->wait_engine(par);
+ if (par->image_blit)
+ par->image_blit(par, img->data, img->dx, img->dy,
+ img->width, img->height, col, bgcol);
+ else
+ cfb_imageblit(info, img);
+}
+
static void tridentfb_copyarea(struct fb_info *info,
const struct fb_copyarea *ca)
{
#else
#define tridentfb_fillrect cfb_fillrect
#define tridentfb_copyarea cfb_copyarea
+#define tridentfb_imageblit cfb_imageblit
#endif /* CONFIG_FB_TRIDENT_ACCEL */
/*
vga_mm_wgfx(par->io_virt, reg, val);
}
-static void enable_mmio(void)
+static void enable_mmio(struct tridentfb_par *par)
{
/* Goto New Mode */
vga_io_rseq(0x0B);
/* Unprotect registers */
vga_io_wseq(NewMode1, 0x80);
+ if (!is_oldprotect(par->chip_id))
+ vga_io_wseq(Protection, 0x92);
/* Enable MMIO */
outb(PCIReg, 0x3D4);
/* Unprotect registers */
vga_mm_wseq(par->io_virt, NewMode1, 0x80);
+ if (!is_oldprotect(par->chip_id))
+ vga_mm_wseq(par->io_virt, Protection, 0x92);
/* Disable MMIO */
t_outb(par, PCIReg, 0x3D4);
unsigned long fi, d, di;
unsigned char best_m = 0, best_n = 0, best_k = 0;
unsigned char hi, lo;
+ unsigned char shift = !is_oldclock(par->chip_id) ? 2 : 1;
d = 20000;
- for (k = 1; k >= 0; k--)
- for (m = 0; m < 32; m++) {
- n = 2 * (m + 2) - 8;
+ for (k = shift; k >= 0; k--)
+ for (m = 1; m < 32; m++) {
+ n = ((m + 2) << shift) - 8;
for (n = (n < 0 ? 0 : n); n < 122; n++) {
fi = ((14318l * (n + 8)) / (m + 2)) >> k;
di = abs(fi - freq);
- if (di <= d) {
+ if (di < d || (di == d && k == best_k)) {
d = di;
best_n = n;
best_m = m;
line_length = var->xres_virtual * bpp / 8;
}
- if (var->yres > var->yres_virtual)
- var->yres_virtual = var->yres;
+ /* datasheet specifies how to set panning only up to 4 MB */
+ if (line_length * (var->yres_virtual - var->yres) > (4 << 20))
+ var->yres_virtual = ((4 << 20) / line_length) + var->yres;
+
if (line_length * var->yres_virtual > info->fix.smem_len)
return -EINVAL;
switch (bpp) {
case 8:
var->red.offset = 0;
- var->green.offset = 0;
- var->blue.offset = 0;
- var->red.length = 6;
- var->green.length = 6;
- var->blue.length = 6;
+ var->red.length = 8;
+ var->green = var->red;
+ var->blue = var->red;
break;
case 16:
var->red.offset = 11;
debug("enter\n");
offset = (var->xoffset + (var->yoffset * var->xres_virtual))
* var->bits_per_pixel / 32;
- info->var.xoffset = var->xoffset;
- info->var.yoffset = var->yoffset;
set_screen_start(par, offset);
debug("exit\n");
return 0;
vblankend /= 2;
}
+ enable_mmio(par);
crtc_unlock(par);
write3CE(par, CyberControl, 8);
tmp = 0xEB;
if (!is_xp(par->chip_id))
write3X4(par, Performance, read3X4(par, Performance) | 0x10);
/* MMIO & PCI read and write burst enable */
- if (par->chip_id != TGUI9440)
+ if (par->chip_id != TGUI9440 && par->chip_id != IMAGE975)
write3X4(par, PCIReg, read3X4(par, PCIReg) | 0x06);
vga_mm_wseq(par->io_virt, 0, 3);
((blue & 0xFF00) >> 8);
}
-/* debug("exit\n"); */
return 0;
}
.fb_set_par = tridentfb_set_par,
.fb_fillrect = tridentfb_fillrect,
.fb_copyarea = tridentfb_copyarea,
- .fb_imageblit = cfb_imageblit,
+ .fb_imageblit = tridentfb_imageblit,
#ifdef CONFIG_FB_TRIDENT_ACCEL
.fb_sync = tridentfb_sync,
#endif
chip_id = id->device;
- if (chip_id == CYBERBLADEi1)
- output("*** Please do use cyblafb, Cyberblade/i1 support "
- "will soon be removed from tridentfb!\n");
-
#ifndef CONFIG_FB_TRIDENT_ACCEL
noaccel = 1;
#endif
default_par->wait_engine = blade_wait_engine;
default_par->fill_rect = blade_fill_rect;
default_par->copy_rect = blade_copy_rect;
+ default_par->image_blit = blade_image_blit;
tridentfb_fix.accel = FB_ACCEL_TRIDENT_BLADE3D;
} else if (chip3D) { /* 3DImage family left */
default_par->init_accel = image_init_accel;
goto out_unmap1;
}
- enable_mmio();
+ enable_mmio(default_par);
/* setup framebuffer memory */
tridentfb_fix.smem_start = pci_resource_start(dev, 0);
} else
info->flags |= FBINFO_HWACCEL_DISABLED;
+ info->pixmap.addr = kmalloc(4096, GFP_KERNEL);
+ if (!info->pixmap.addr) {
+ err = -ENOMEM;
+ goto out_unmap2;
+ }
+
+ info->pixmap.size = 4096;
+ info->pixmap.buf_align = 4;
+ info->pixmap.scan_align = 1;
+ info->pixmap.access_align = 32;
+ info->pixmap.flags = FB_PIXMAP_SYSTEM;
+
+ if (default_par->image_blit) {
+ info->flags |= FBINFO_HWACCEL_IMAGEBLIT;
+ info->pixmap.scan_align = 4;
+ }
+
+ if (noaccel) {
+ printk(KERN_DEBUG "disabling acceleration\n");
+ info->flags |= FBINFO_HWACCEL_DISABLED;
+ info->pixmap.scan_align = 1;
+ }
+
if (!fb_find_mode(&info->var, info,
mode_option, NULL, 0, NULL, bpp)) {
err = -EINVAL;
return 0;
out_unmap2:
+ kfree(info->pixmap.addr);
if (info->screen_base)
iounmap(info->screen_base);
release_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len);
release_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len);
release_mem_region(tridentfb_fix.mmio_start, tridentfb_fix.mmio_len);
pci_set_drvdata(dev, NULL);
+ kfree(info->pixmap.addr);
framebuffer_release(info);
}
git.openpandora.org / pandora-kernel.git / blobdiff