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Commit d9cad04b authored by Krzysztof Helt's avatar Krzysztof Helt Committed by Linus Torvalds
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tridentfb: move global acceleration hooks into structure 



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

Signed-off-by: default avatarKrzysztof Helt <krzysztof.h1@wp.pl>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent e0759a5f

drivers/video/tridentfb.c

+24 −39
Original line number Diff line number Diff line
@@ -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;