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Commit 209d0f77 authored by James Simmons's avatar James Simmons
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Fixed a nasty bug in the 3Dfx driver and added the ahrdware routines for the NeoMagic chipset.

parent 63fbf532
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Showing with 185 additions and 156 deletions
drivers/video/anakinfb.c
View file @ 209d0f77
......@@ -21,7 +21,6 @@
#include <asm/io.h>
#include <video/fbcon.h>
#include <video/fbcon-cfb16.h>
static u32 colreg[16];
static struct fb_info fb_info;
......
drivers/video/neofb.c
View file @ 209d0f77
......@@ -68,12 +68,12 @@
#endif
#include <video/fbcon.h>
#include <video/neo_reg.h>
#include <video/neomagic.h>
#define NEOFB_VERSION "0.3.3"
struct neofb_par default_par;
/* --------------------------------------------------------------------- */
static int disabled = 0;
......@@ -516,112 +516,10 @@ static inline void neo2200_accel_init(struct fb_info *fb,
neo2200->pitch = (pitch << 16) | pitch;
}
static void
neo2200_accel_bmove(struct display *p, int sy, int sx, int dy, int dx,
int height, int width)
{
struct fb_info *fb = (struct fb_info *) p->fb_info;
struct fb_var_screeninfo *var = &p->fb_info->var;
struct neofb_par *par = (struct neofb_par *) fb->par;
Neo2200 *neo2200 = par->neo2200;
u_long src, dst;
int bpp, pitch, inc_y;
u_int fh, fw;
/* setting blitting direction does not work, so this case is unaccelerated */
if (sx != dx) {
neo2200_wait_idle(par);
p->dispsw->bmove(p, sy, sx, dy, dx, height, width);
return;
}
bpp = (var->bits_per_pixel + 7) / 8;
pitch = var->xres_virtual * bpp;
fw = fontwidth(p);
sx *= fw * bpp;
dx *= fw * bpp;
width *= fw;
fh = fontheight(p);
sy *= fh;
dy *= fh;
if (sy > dy)
inc_y = fh;
else {
inc_y = -fh;
sy += (height - 1) * fh;
dy += (height - 1) * fh;
}
neo2200_wait_fifo(par, 1);
/* set blt control */
neo2200->bltCntl = NEO_BC3_FIFO_EN |
NEO_BC3_SKIP_MAPPING | 0x0c0000;
/* looks silly, but setting the blitting direction did not work */
while (height--) {
src = sx + sy * pitch;
dst = dx + dy * pitch;
neo2200_wait_fifo(par, 3);
neo2200->srcStart = src;
neo2200->dstStart = dst;
neo2200->xyExt = (fh << 16) | (width & 0xffff);
sy += inc_y;
dy += inc_y;
}
}
static void
neo2200_accel_clear(struct vc_data *conp, struct display *p, int sy,
int sx, int height, int width)
{
struct fb_info *fb = (struct fb_info *) p->fb_info;
struct fb_var_screeninfo *var = &p->fb_info->var;
struct neofb_par *par = (struct neofb_par *) fb->par;
Neo2200 *neo2200 = par->neo2200;
u_long dst;
u_int fw, fh;
u32 bgx = attr_bgcol_ec(p, conp);
fw = fontwidth(p);
fh = fontheight(p);
dst = sx * fw + sy * var->xres_virtual * fh;
width = width * fw;
height = height * fh;
neo2200_wait_fifo(par, 4);
/* set blt control */
neo2200->bltCntl = NEO_BC3_FIFO_EN |
NEO_BC0_SRC_IS_FG | NEO_BC3_SKIP_MAPPING | 0x0c0000;
switch (var->bits_per_pixel) {
case 8:
neo2200->fgColor = bgx;
break;
case 16:
neo2200->fgColor =
((u16 *) (p->fb_info)->pseudo_palette)[bgx];
break;
}
neo2200->dstStart = dst * ((var->bits_per_pixel + 7) / 8);
neo2200->xyExt = (height << 16) | (width & 0xffff);
}
/* --------------------------------------------------------------------- */
static int
neofb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
static int
neofb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
{
struct neofb_par *par = (struct neofb_par *) info->par;
unsigned int pixclock = var->pixclock;
......@@ -715,7 +613,7 @@ neofb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
var->blue.offset = 0;
var->blue.length = 5;
break;
case 24: /* TRUECOLOUR, 16m */
var->transp.offset = 0;
var->transp.length = 0;
......@@ -777,12 +675,11 @@ neofb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
var->yoffset = var->yres_virtual - var->yres;
if (var->bits_per_pixel >= 24 || !par->neo2200)
var->accel_flags &= ~FB_ACCELF_TEXT;
var->accel_flags &= ~FB_ACCELF_TEXT;
return 0;
}
static int
neofb_set_par(struct fb_info *info)
static int neofb_set_par(struct fb_info *info)
{
struct neofb_par *par = (struct neofb_par *) info->par;
struct xtimings timings;
......@@ -790,7 +687,7 @@ neofb_set_par(struct fb_info *info)
int i, clock_hi = 0;
int lcd_stretch;
int hoffset, voffset;
DBG("neofb_set_par");
neoUnlock();
......@@ -811,7 +708,7 @@ neofb_set_par(struct fb_info *info)
timings.pixclock = PICOS2KHZ(info->var.pixclock);
if (timings.pixclock < 1)
timings.pixclock = 1;
timings.pixclock = 1;
/*
* This will allocate the datastructure and initialize all of the
......@@ -1011,7 +908,8 @@ neofb_set_par(struct fb_info *info)
}
par->biosMode =
neoFindMode(info->var.xres, info->var.yres, info->var.bits_per_pixel);
neoFindMode(info->var.xres, info->var.yres,
info->var.bits_per_pixel);
/*
* Calculate the VCLK that most closely matches the requested dot
......@@ -1021,7 +919,7 @@ neofb_set_par(struct fb_info *info)
/* Since we program the clocks ourselves, always use VCLK3. */
par->MiscOutReg |= 0x0C;
/* linear colormap for non palettized modes */
switch (info->var.bits_per_pixel) {
case 8:
......@@ -1031,7 +929,7 @@ neofb_set_par(struct fb_info *info)
case 16:
/* DirectColor, 64k */
info->fix.visual = FB_VISUAL_DIRECTCOLOR;
for (i = 0; i < 64; i++) {
outb(i, 0x3c8);
......@@ -1046,7 +944,7 @@ neofb_set_par(struct fb_info *info)
#endif
/* TrueColor, 16m */
info->fix.visual = FB_VISUAL_TRUECOLOR;
for (i = 0; i < 256; i++) {
outb(i, 0x3c8);
......@@ -1227,7 +1125,7 @@ neofb_set_par(struct fb_info *info)
neoLock();
info->fix.line_length =
info->var.xres_virtual * (info->var.bits_per_pixel >> 3);
info->var.xres_virtual * (info->var.bits_per_pixel >> 3);
if (info->var.accel_flags & FB_ACCELF_TEXT)
neo2200_accel_init(info, &info->var);
......@@ -1334,10 +1232,121 @@ static int neofb_blank(int blank, struct fb_info *fb)
return 0;
}
static void
neo2200fb_fillrect(struct fb_info *info, struct fb_fillrect *rect)
{
struct neofb_par *par = (struct neofb_par *) info->par;
u_long dst, rop;
dst = rect->dx + rect->dy * info->var.xres_virtual;
rop = rect->rop ? 0x060000 : 0x0c0000;
neo2200_wait_fifo(par, 4);
/* set blt control */
par->neo2200->bltCntl = NEO_BC3_FIFO_EN |
NEO_BC0_SRC_IS_FG | NEO_BC3_SKIP_MAPPING |
// NEO_BC3_DST_XY_ADDR |
// NEO_BC3_SRC_XY_ADDR |
rop;
switch (info->var.bits_per_pixel) {
case 8:
par->neo2200->fgColor = rect->color;
break;
case 16:
par->neo2200->fgColor =
((u16 *) (info->pseudo_palette))[rect->color];
break;
}
par->neo2200->dstStart =
dst * ((info->var.bits_per_pixel + 7) / 8);
par->neo2200->xyExt =
(rect->height << 16) | (rect->width & 0xffff);
}
static void
neo2200fb_copyarea(struct fb_info *info, struct fb_copyarea *area)
{
struct neofb_par *par = (struct neofb_par *) info->par;
u_long src, dst, bltCntl;
bltCntl = NEO_BC3_FIFO_EN | NEO_BC3_SKIP_MAPPING | 0x0C0000;
if (area->sy < area->dy) {
area->sy += (area->height - 1);
area->dy += (area->height - 1);
bltCntl |= NEO_BC0_DST_Y_DEC | NEO_BC0_SRC_Y_DEC;
}
if (area->sx < area->dx) {
area->sx += (area->width - 1);
area->dx += (area->width - 1);
bltCntl |= NEO_BC0_X_DEC;
}
src =
area->sx * (info->var.bits_per_pixel >> 3) +
area->sy * info->fix.line_length;
dst =
area->dx * (info->var.bits_per_pixel >> 3) +
area->dy * info->fix.line_length;
neo2200_wait_fifo(par, 4);
/* set blt control */
par->neo2200->bltCntl = bltCntl;
par->neo2200->srcStart = src;
par->neo2200->dstStart = dst;
par->neo2200->xyExt =
(area->height << 16) | (area->width & 0xffff);
}
static void
neo2200fb_imageblit(struct fb_info *info, struct fb_image *image)
{
struct neofb_par *par = (struct neofb_par *) info->par;
neo2200_wait_idle(par);
switch (info->var.bits_per_pixel) {
case 8:
par->neo2200->fgColor = image->fg_color;
par->neo2200->bgColor = image->bg_color;
break;
case 16:
par->neo2200->fgColor =
((u16 *) (info->pseudo_palette))[image->fg_color];
par->neo2200->bgColor =
((u16 *) (info->pseudo_palette))[image->bg_color];
break;
}
par->neo2200->bltCntl = NEO_BC0_SYS_TO_VID |
NEO_BC0_SRC_MONO | NEO_BC3_SKIP_MAPPING |
// NEO_BC3_DST_XY_ADDR |
0x0c0000;
par->neo2200->srcStart = 0;
// par->neo2200->dstStart = (image->dy << 16) | (image->dx & 0xffff);
par->neo2200->dstStart =
((image->dx & 0xffff) * (info->var.bits_per_pixel >> 3) +
image->dy * info->fix.line_length);
par->neo2200->xyExt =
(image->height << 16) | (image->width & 0xffff);
memcpy(par->mmio_vbase + 0x100000, image->data,
(image->width * image->height) >> 3);
}
static struct fb_ops neofb_ops = {
owner: THIS_MODULE,
fb_check_var: neofb_check_var,
fb_set_par: neofb_set_par,
fb_set_par: neofb_set_par,
fb_set_var: gen_set_var,
fb_get_fix: gen_get_fix,
fb_get_var: gen_get_var,
......@@ -1348,7 +1357,7 @@ static struct fb_ops neofb_ops = {
fb_blank: neofb_blank,
fb_fillrect: cfb_fillrect,
fb_copyarea: cfb_copyarea,
fb_imageblit: cfb_imageblit,
fb_imageblit: cfb_imageblit,
};
/* --------------------------------------------------------------------- */
......@@ -1429,10 +1438,11 @@ static struct fb_var_screeninfo __devinitdata neofb_var1280x1024x8 = {
static struct fb_var_screeninfo *neofb_var = NULL;
static int __devinit neo_map_mmio(struct fb_info *info, struct pci_dev *dev)
static int __devinit neo_map_mmio(struct fb_info *info,
struct pci_dev *dev)
{
struct neofb_par *par = (struct neofb_par *) info->par;
DBG("neo_map_mmio");
info->fix.mmio_start = pci_resource_start(dev, 1);
......@@ -1447,7 +1457,8 @@ static int __devinit neo_map_mmio(struct fb_info *info, struct pci_dev *dev)
par->mmio_vbase = ioremap(info->fix.mmio_start, MMIO_SIZE);
if (!par->mmio_vbase) {
printk("neofb: unable to map memory mapped IO\n");
release_mem_region(info->fix.mmio_start, info->fix.mmio_len);
release_mem_region(info->fix.mmio_start,
info->fix.mmio_len);
return -ENOMEM;
} else
printk(KERN_INFO "neofb: mapped io at %p\n",
......@@ -1458,22 +1469,23 @@ static int __devinit neo_map_mmio(struct fb_info *info, struct pci_dev *dev)
static void __devinit neo_unmap_mmio(struct fb_info *info)
{
struct neofb_par *par = (struct neofb_par *) info->par;
DBG("neo_unmap_mmio");
if (par->mmio_vbase) {
iounmap(par->mmio_vbase);
par->mmio_vbase = NULL;
release_mem_region(info->fix.mmio_start, info->fix.mmio_len);
release_mem_region(info->fix.mmio_start,
info->fix.mmio_len);
}
}
static int __devinit neo_map_video(struct fb_info *info, struct pci_dev *dev,
int video_len)
static int __devinit neo_map_video(struct fb_info *info,
struct pci_dev *dev, int video_len)
{
struct neofb_par *par = (struct neofb_par *) info->par;
DBG("neo_map_video");
info->fix.smem_start = pci_resource_start(dev, 0);
......@@ -1485,10 +1497,12 @@ static int __devinit neo_map_video(struct fb_info *info, struct pci_dev *dev,
return -EBUSY;
}
info->screen_base = ioremap(info->fix.smem_start, info->fix.smem_len);
info->screen_base =
ioremap(info->fix.smem_start, info->fix.smem_len);
if (!info->screen_base) {
printk("neofb: unable to map screen memory\n");
release_mem_region(info->fix.smem_start, info->fix.smem_len);
release_mem_region(info->fix.smem_start,
info->fix.smem_len);
return -ENOMEM;
} else
printk(KERN_INFO "neofb: mapped framebuffer at %p\n",
......@@ -1508,7 +1522,7 @@ static int __devinit neo_map_video(struct fb_info *info, struct pci_dev *dev,
static void __devinit neo_unmap_video(struct fb_info *info)
{
struct neofb_par *par = (struct neofb_par *) info->par;
DBG("neo_unmap_video");
if (info->screen_base) {
......@@ -1520,7 +1534,8 @@ static void __devinit neo_unmap_video(struct fb_info *info)
iounmap(info->screen_base);
info->screen_base = NULL;
release_mem_region(info->fix.smem_start, info->fix.smem_len);
release_mem_region(info->fix.smem_start,
info->fix.smem_len);
}
}
......@@ -1690,25 +1705,23 @@ static int __devinit neo_init_hw(struct fb_info *info)
}
static struct fb_info *__devinit neo_alloc_fb_info(struct pci_dev *dev,
const struct
pci_device_id *id)
static struct fb_info *__devinit neo_alloc_fb_info(struct pci_dev *dev, const struct
pci_device_id *id)
{
struct fb_info *info;
struct neofb_par *par;
info = kmalloc(sizeof(struct fb_info) + sizeof(struct display) +
sizeof(u32) * 16, GFP_KERNEL);
if (!info)
return NULL;
memset(info, 0,
sizeof(struct fb_info) + sizeof(struct display));
memset(info, 0, sizeof(struct fb_info) + sizeof(struct display));
par = &default_par;
memset(par, 0, sizeof(struct neofb_par));
info->currcon = -1;
info->fix.accel = id->driver_data;
......@@ -1840,8 +1853,7 @@ static int __devinit neofb_probe(struct pci_dev *dev,
h_sync = 1953125000 / info->var.pixclock;
h_sync =
h_sync * 512 / (info->var.xres + info->var.left_margin +
info->var.right_margin +
info->var.hsync_len);
info->var.right_margin + info->var.hsync_len);
v_sync =
h_sync / (info->var.yres + info->var.upper_margin +
info->var.lower_margin + info->var.vsync_len);
......@@ -1936,10 +1948,10 @@ static struct pci_device_id neofb_devices[] __devinitdata = {
MODULE_DEVICE_TABLE(pci, neofb_devices);
static struct pci_driver neofb_driver = {
name: "neofb",
id_table: neofb_devices,
probe: neofb_probe,
remove: __devexit_p(neofb_remove)
name:"neofb",
id_table:neofb_devices,
probe:neofb_probe,
remove:__devexit_p(neofb_remove)
};
/* **************************** init-time only **************************** */
......
drivers/video/tdfxfb.c
View file @ 209d0f77
......@@ -95,18 +95,36 @@
#define VOODOO5_MAX_PIXCLOCK 350000.0
static struct fb_fix_screeninfo tdfx_fix __initdata = {
"3Dfx", (unsigned long) NULL, 0, FB_TYPE_PACKED_PIXELS, 0,
FB_VISUAL_PSEUDOCOLOR, 0, 1, 1, 0, (unsigned long) NULL, 0,
FB_ACCEL_3DFX_BANSHEE
id: "3Dfx",
type: FB_TYPE_PACKED_PIXELS,
visual: FB_VISUAL_PSEUDOCOLOR,
ypanstep: 1,
ywrapstep: 1,
accel: FB_ACCEL_3DFX_BANSHEE
};
static struct fb_var_screeninfo tdfx_var __initdata = {
/* "640x480, 8 bpp @ 60 Hz */
640, 480, 640, 1024, 0, 0, 8, 0,
{0, 8, 0}, {0, 8, 0}, {0, 8, 0}, {0, 0, 0},
0, FB_ACTIVATE_NOW, -1, -1, FB_ACCELF_TEXT,
39722, 40, 24, 32, 11, 96, 2,
0, FB_VMODE_NONINTERLACED
xres: 640,
yres: 480,
xres_virtual: 640,
yres_virtual: 1024,
bits_per_pixel: 8,
red: {0, 8, 0},
blue: {0, 8, 0},
green: {0, 8, 0},
activate: FB_ACTIVATE_NOW,
height: -1,
width: -1,
accel_flags: FB_ACCELF_TEXT,
pixclock: 39722,
left_margin: 40,
right_margin: 24,
upper_margin: 32,
lower_margin: 11,
hsync_len: 96,
vsync_len: 2,
vmode: FB_VMODE_NONINTERLACED
};
/*
......@@ -927,7 +945,7 @@ static void tdfxfb_imageblit(struct fb_info *info, struct fb_image *pixmap)
srcfmt = 0x400000;
} else {
banshee_make_room(6 + ((size + 3) >> 2));
srcfmt = 0xBEEFDEAD;
srcfmt = stride | ((bpp+((bpp==8) ? 0 : 8)) << 13) | 0x400000;
}
tdfx_outl(SRCXY, 0);
......@@ -1062,13 +1080,13 @@ static int __devinit tdfxfb_probe(struct pci_dev *pdev,
info->fbops = &tdfxfb_ops;
info->fix = tdfx_fix;
info->par = &default_par;
info->disp = (struct display *)(info + 1);
info->pseudo_palette = (void *)(info->disp + 1);
info->flags = FBINFO_FLAG_DEFAULT;
/* The below feilds will go away !!!! */
info->currcon = -1;
strcpy(info->modename, info->fix.id);
info->disp = (struct display *)(info + 1);
info->currcon = -1;
info->switch_con = gen_switch;
info->updatevar = gen_update_var;
......
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