#include <video/vga.h>
#include <video/trident.h>
-#define VERSION "0.7.9-NEWAPI"
-
struct tridentfb_par {
void __iomem *io_virt; /* iospace virtual memory address */
u32 pseudo_pal[16];
(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 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,
/* defaults which are normally overriden by user values */
/* video mode */
-static char *mode_option __devinitdata = "640x480";
+static char *mode_option __devinitdata = "640x480-8@60";
static int bpp __devinitdata = 8;
static int noaccel __devinitdata;
module_param(crt, int, 0);
MODULE_PARM_DESC(crt, "Define if CRT is connected");
-static int is_oldclock(int id)
+static inline int is_oldclock(int id)
{
return (id == TGUI9440) ||
(id == TGUI9660) ||
(id == CYBER9320);
}
-static int is_oldprotect(int id)
+static inline int is_oldprotect(int id)
{
- return (id == TGUI9440) ||
- (id == TGUI9660) ||
+ return is_oldclock(id) ||
(id == PROVIDIA9685) ||
- (id == CYBER9320) ||
(id == CYBER9382) ||
(id == CYBER9385);
}
-static int is_blade(int id)
+static inline int is_blade(int id)
{
return (id == BLADE3D) ||
(id == CYBERBLADEE4) ||
(id == CYBERBLADEAi1D);
}
-static int is_xp(int id)
+static inline int is_xp(int id)
{
return (id == CYBERBLADEXPAi1) ||
(id == CYBERBLADEXPm8) ||
(id == CYBERBLADEXPm16);
}
-static int is3Dchip(int id)
+static inline int is3Dchip(int id)
{
- return ((id == BLADE3D) || (id == CYBERBLADEE4) ||
- (id == CYBERBLADEi7) || (id == CYBERBLADEi7D) ||
+ return is_blade(id) || is_xp(id) ||
(id == CYBER9397) || (id == CYBER9397DVD) ||
(id == CYBER9520) || (id == CYBER9525DVD) ||
- (id == IMAGE975) || (id == IMAGE985) ||
- (id == CYBERBLADEi1) || (id == CYBERBLADEi1D) ||
- (id == CYBERBLADEAi1) || (id == CYBERBLADEAi1D) ||
- (id == CYBERBLADEXPm8) || (id == CYBERBLADEXPm16) ||
- (id == CYBERBLADEXPAi1));
+ (id == IMAGE975) || (id == IMAGE985);
}
-static int iscyber(int id)
+static inline int iscyber(int id)
{
switch (id) {
case CYBER9388:
return 1;
case CYBER9320:
- case TGUI9660:
- case PROVIDIA9685:
- case IMAGE975:
- case IMAGE985:
- case BLADE3D:
case CYBERBLADEi7: /* VIA MPV4 integrated version */
-
default:
/* case CYBERBLDAEXPm8: Strange */
/* case CYBERBLDAEXPm16: Strange */
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)
{
t_outb(par, x, 0x2125);
- eng_oper = x | 0x40;
+ par->eng_oper = x | 0x40;
writemmr(par, 0x2154, v1);
writemmr(par, 0x2150, v1);
static void xp_wait_engine(struct tridentfb_par *par)
{
- int count, timeout;
+ int count = 0;
+ int timeout = 0;
- count = 0;
- timeout = 0;
while (t_inb(par, STATUS) & 0x80) {
count++;
if (count == 10000000) {
writemmr(par, OLDDIM, point(h, w));
writemmr(par, OLDDST, point(y, x));
t_outb(par, 0x01, OLDCMD);
- t_outb(par, eng_oper, 0x2125);
+ t_outb(par, par->eng_oper, 0x2125);
}
static void xp_copy_rect(struct tridentfb_par *par,
u32 x1, u32 y1, u32 x2, u32 y2, u32 w, u32 h)
{
- int direction;
u32 x1_tmp, x2_tmp, y1_tmp, y2_tmp;
-
- direction = 0x0004;
+ int direction = 0x0004;
if ((x1 < x2) && (y1 == y2)) {
direction |= 0x0200;
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);
t_outb(par, t_inb(par, 0x3D5) & ~0x01, 0x3D5);
}
-static void crtc_unlock(struct tridentfb_par *par)
+static inline void crtc_unlock(struct tridentfb_par *par)
{
write3X4(par, VGA_CRTC_V_SYNC_END,
read3X4(par, VGA_CRTC_V_SYNC_END) & 0x7F);
}
/* Set pitch */
-static void set_lwidth(struct tridentfb_par *par, int width)
+static inline void set_lwidth(struct tridentfb_par *par, int width)
{
write3X4(par, VGA_CRTC_OFFSET, width & 0xFF);
write3X4(par, AddColReg,
}
/* For resolutions smaller than FP resolution center */
-static void screen_center(struct tridentfb_par *par)
+static inline void screen_center(struct tridentfb_par *par)
{
write3CE(par, VertStretch, (read3CE(par, VertStretch) & 0x7C) | 0x80);
write3CE(par, HorStretch, (read3CE(par, HorStretch) & 0x7C) | 0x80);
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;
}
-static void shadowmode_on(struct tridentfb_par *par)
+static inline void shadowmode_on(struct tridentfb_par *par)
{
write3CE(par, CyberControl, read3CE(par, CyberControl) | 0x81);
}
-static void shadowmode_off(struct tridentfb_par *par)
+static inline void shadowmode_off(struct tridentfb_par *par)
{
write3CE(par, CyberControl, read3CE(par, CyberControl) & 0x7E);
}
/* Set the hardware to the requested video mode */
static int tridentfb_set_par(struct fb_info *info)
{
- struct tridentfb_par *par = (struct tridentfb_par *)(info->par);
+ struct tridentfb_par *par = info->par;
u32 htotal, hdispend, hsyncstart, hsyncend, hblankstart, hblankend;
u32 vtotal, vdispend, vsyncstart, vsyncend, vblankstart, vblankend;
struct fb_var_screeninfo *var = &info->var;
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);
write3CE(par, 0x6, 0x05); /* graphics mode */
write3CE(par, 0x7, 0x0F); /* planes? */
- if (par->chip_id == CYBERBLADEXPAi1) {
- /* This fixes snow-effect in 32 bpp */
- write3X4(par, VGA_CRTC_H_SYNC_START, 0x84);
- }
-
/* graphics mode and support 256 color modes */
writeAttr(par, 0x10, 0x41);
writeAttr(par, 0x12, 0x0F); /* planes */
col |= col << 16;
((u32 *)(info->pseudo_palette))[regno] = col;
} else if (bpp == 32) /* ARGB 8888 */
- ((u32*)info->pseudo_palette)[regno] =
+ ((u32 *)info->pseudo_palette)[regno] =
((transp & 0xFF00) << 16) |
((red & 0xFF00) << 8) |
((green & 0xFF00)) |
((blue & 0xFF00) >> 8);
}
-/* debug("exit\n"); */
return 0;
}
-/* Try blanking the screen.For flat panels it does nothing */
+/* Try blanking the screen. For flat panels it does nothing */
static int tridentfb_blank(int blank_mode, struct fb_info *info)
{
unsigned char PMCont, DPMSCont;
.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;
/* setup MMIO region */
tridentfb_fix.mmio_start = pci_resource_start(dev, 1);
- tridentfb_fix.mmio_len = chip3D ? 0x20000 : 0x10000;
+ tridentfb_fix.mmio_len = pci_resource_len(dev, 1);
- if (!request_mem_region(tridentfb_fix.mmio_start, tridentfb_fix.mmio_len, "tridentfb")) {
+ if (!request_mem_region(tridentfb_fix.mmio_start,
+ tridentfb_fix.mmio_len, "tridentfb")) {
debug("request_region failed!\n");
framebuffer_release(info);
return -1;
goto out_unmap1;
}
- enable_mmio();
+ enable_mmio(default_par);
/* setup framebuffer memory */
tridentfb_fix.smem_start = pci_resource_start(dev, 0);
tridentfb_fix.smem_len = get_memsize(default_par);
- if (!request_mem_region(tridentfb_fix.smem_start, tridentfb_fix.smem_len, "tridentfb")) {
+ if (!request_mem_region(tridentfb_fix.smem_start,
+ tridentfb_fix.smem_len, "tridentfb")) {
debug("request_mem_region failed!\n");
disable_mmio(info->par);
err = -1;
goto out_unmap2;
}
- output("%s board found\n", pci_name(dev));
default_par->flatpanel = is_flatpanel(default_par);
if (default_par->flatpanel)
} 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;
info->var.activate |= FB_ACTIVATE_NOW;
info->device = &dev->dev;
if (register_framebuffer(info) < 0) {
- printk(KERN_ERR "tridentfb: could not register Trident framebuffer\n");
+ printk(KERN_ERR "tridentfb: could not register framebuffer\n");
fb_dealloc_cmap(&info->cmap);
err = -EINVAL;
goto out_unmap2;
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);
}
return -ENODEV;
tridentfb_setup(option);
#endif
- output("Trident framebuffer %s initializing\n", VERSION);
return pci_register_driver(&tridentfb_pci_driver);
}
git.openpandora.org / pandora-kernel.git / blobdiff