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tridentfb: move global acceleration hooks into structure

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This patch moves acceleration hooks into the tridentfb_par structure and
removes global hooks.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Krzysztof Helt 2008-07-23 21:30:54 -07:00 committed by Linus Torvalds
parent e0759a5fbb
commit d9cad04bcd
1 changed files with 24 additions and 39 deletions
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63
drivers/video/tridentfb.c
View file

@ -31,6 +31,12 @@ struct tridentfb_par {
u32 pseudo_pal[16];
int chip_id;
int flatpanel;
void (*init_accel) (struct tridentfb_par *, int, int);
void (*wait_engine) (struct tridentfb_par *);
void (*fill_rect)
(struct tridentfb_par *par, u32, u32, u32, u32, u32, u32);
void (*copy_rect)
(struct tridentfb_par *par, u32, u32, u32, u32, u32, u32);
};
static unsigned char eng_oper; /* engine operation... */
@ -155,15 +161,6 @@ static inline u8 t_inb(struct tridentfb_par *p, u16 reg)
return fb_readb(p->io_virt + reg);
}
static struct accel_switch {
void (*init_accel) (struct tridentfb_par *, int, int);
void (*wait_engine) (struct tridentfb_par *);
void (*fill_rect)
(struct tridentfb_par *par, u32, u32, u32, u32, u32, u32);
void (*copy_rect)
(struct tridentfb_par *par, u32, u32, u32, u32, u32, u32);
} *acc;
static inline void writemmr(struct tridentfb_par *par, u16 r, u32 v)
{
fb_writel(v, par->io_virt + r);
@ -259,13 +256,6 @@ static void blade_copy_rect(struct tridentfb_par *par,
writemmr(par, DR2, direction ? d1 : d2);
}
static struct accel_switch accel_blade = {
blade_init_accel,
blade_wait_engine,
blade_fill_rect,
blade_copy_rect,
};
/*
* BladeXP specific acceleration functions
*/
@ -405,13 +395,6 @@ static void xp_copy_rect(struct tridentfb_par *par,
t_outb(par, 0x01, 0x2124);
}
static struct accel_switch accel_xp = {
xp_init_accel,
xp_wait_engine,
xp_fill_rect,
xp_copy_rect,
};
/*
* Image specific acceleration functions
*/
@ -491,13 +474,6 @@ static void image_copy_rect(struct tridentfb_par *par,
0x80000000 | 1 << 22 | 1 << 10 | 1 << 7 | direction);
}
static struct accel_switch accel_image = {
image_init_accel,
image_wait_engine,
image_fill_rect,
image_copy_rect,
};
/*
* Accel functions called by the upper layers
*/
@ -524,18 +500,18 @@ static void tridentfb_fillrect(struct fb_info *info,
break;
}
acc->fill_rect(par, fr->dx, fr->dy, fr->width,
par->fill_rect(par, fr->dx, fr->dy, fr->width,
fr->height, col, fr->rop);
acc->wait_engine(par);
par->wait_engine(par);
}
static void tridentfb_copyarea(struct fb_info *info,
const struct fb_copyarea *ca)
{
struct tridentfb_par *par = info->par;
acc->copy_rect(par, ca->sx, ca->sy, ca->dx, ca->dy,
par->copy_rect(par, ca->sx, ca->sy, ca->dx, ca->dy,
ca->width, ca->height);
acc->wait_engine(par);
par->wait_engine(par);
}
#else /* !CONFIG_FB_TRIDENT_ACCEL */
#define tridentfb_fillrect cfb_fillrect
@ -1029,7 +1005,7 @@ static int tridentfb_set_par(struct fb_info *info)
write3X4(par, GraphEngReg, 0x80);
#ifdef CONFIG_FB_TRIDENT_ACCEL
acc->init_accel(par, info->var.xres, bpp);
par->init_accel(par, info->var.xres, bpp);
#endif
switch (bpp) {
@ -1290,11 +1266,20 @@ static int __devinit trident_pci_probe(struct pci_dev *dev,
chip3D = is3Dchip(chip_id);
if (is_xp(chip_id)) {
acc = &accel_xp;
default_par->init_accel = xp_init_accel;
default_par->wait_engine = xp_wait_engine;
default_par->fill_rect = xp_fill_rect;
default_par->copy_rect = xp_copy_rect;
} else if (is_blade(chip_id)) {
acc = &accel_blade;
default_par->init_accel = blade_init_accel;
default_par->wait_engine = blade_wait_engine;
default_par->fill_rect = blade_fill_rect;
default_par->copy_rect = blade_copy_rect;
} else {
acc = &accel_image;
default_par->init_accel = image_init_accel;
default_par->wait_engine = image_wait_engine;
default_par->fill_rect = image_fill_rect;
default_par->copy_rect = image_copy_rect;
}
default_par->chip_id = chip_id;
@ -1365,7 +1350,7 @@ static int __devinit trident_pci_probe(struct pci_dev *dev,
if (err < 0)
goto out_unmap2;
if (defaultaccel && acc)
if (defaultaccel && default_par->init_accel)
info->var.accel_flags |= FB_ACCELF_TEXT;
else
info->var.accel_flags &= ~FB_ACCELF_TEXT;