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fbdev: atafb - Fix 16 bpp console 

- 16 bpp must use the cfb_*() ops
  - 16 bpp needs to set up info->pseudo_palette[] (was fbcon_cfb16_cmap[] in
    2.4.x)
  - Kill commented out 2.4.x fbcon remnants

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
This commit is contained in:
Geert Uytterhoeven 2008-11-18 21:13:01 +01:00
parent 02603930da
commit 74511413dd
1 changed files with 30 additions and 44 deletions
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74
drivers/video/atafb.c
View File

@ -149,6 +149,7 @@ static struct atafb_par {
short mono;
short ste_mode;
short bpp;
u32 pseudo_palette[16];
} falcon;
#endif
/* Nothing needed for external mode */
@ -885,10 +886,6 @@ static int vdl_prescale[4][3] = {
/* Default hsync timing [mon_type] in picoseconds */
static long h_syncs[4] = { 3000000, 4875000, 4000000, 4875000 };
#ifdef FBCON_HAS_CFB16
static u16 fbcon_cfb16_cmap[16];
#endif
static inline int hxx_prescale(struct falcon_hw *hw)
{
return hw->ste_mode ? 16
@ -1736,10 +1733,10 @@ static int falcon_setcolreg(unsigned int regno, unsigned int red,
(((red & 0xe000) >> 13) | ((red & 0x1000) >> 12) << 8) |
(((green & 0xe000) >> 13) | ((green & 0x1000) >> 12) << 4) |
((blue & 0xe000) >> 13) | ((blue & 0x1000) >> 12);
#ifdef FBCON_HAS_CFB16
fbcon_cfb16_cmap[regno] = ((red & 0xf800) |
((green & 0xfc00) >> 5) |
((blue & 0xf800) >> 11));
#ifdef ATAFB_FALCON
((u32 *)info->pseudo_palette)[regno] = ((red & 0xf800) |
((green & 0xfc00) >> 5) |
((blue & 0xf800) >> 11));
#endif
}
return 0;
@ -2447,42 +2444,6 @@ static void atafb_set_disp(struct fb_info *info)
atafb_get_fix(&info->fix, info);
info->screen_base = (void *)info->fix.smem_start;
switch (info->fix.type) {
case FB_TYPE_INTERLEAVED_PLANES:
switch (info->var.bits_per_pixel) {
case 2:
// display->dispsw = &fbcon_iplan2p2;
break;
case 4:
// display->dispsw = &fbcon_iplan2p4;
break;
case 8:
// display->dispsw = &fbcon_iplan2p8;
break;
}
break;
case FB_TYPE_PACKED_PIXELS:
switch (info->var.bits_per_pixel) {
#ifdef FBCON_HAS_MFB
case 1:
// display->dispsw = &fbcon_mfb;
break;
#endif
#ifdef FBCON_HAS_CFB8
case 8:
// display->dispsw = &fbcon_cfb8;
break;
#endif
#ifdef FBCON_HAS_CFB16
case 16:
// display->dispsw = &fbcon_cfb16;
// display->dispsw_data = fbcon_cfb16_cmap;
break;
#endif
}
break;
}
}
static int atafb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
@ -2553,6 +2514,13 @@ static void atafb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
if (!rect->width || !rect->height)
return;
#ifdef ATAFB_FALCON
if (info->var.bits_per_pixel == 16) {
cfb_fillrect(info, rect);
return;
}
#endif
/*
* We could use hardware clipping but on many cards you get around
* hardware clipping by writing to framebuffer directly.
@ -2587,6 +2555,13 @@ static void atafb_copyarea(struct fb_info *info, const struct fb_copyarea *area)
u32 dx, dy, sx, sy, width, height;
int rev_copy = 0;
#ifdef ATAFB_FALCON
if (info->var.bits_per_pixel == 16) {
cfb_copyarea(info, area);
return;
}
#endif
/* clip the destination */
x2 = area->dx + area->width;
y2 = area->dy + area->height;
@ -2636,6 +2611,13 @@ static void atafb_imageblit(struct fb_info *info, const struct fb_image *image)
const char *src;
u32 dx, dy, width, height, pitch;
#ifdef ATAFB_FALCON
if (info->var.bits_per_pixel == 16) {
cfb_imageblit(info, image);
return;
}
#endif
/*
* We could use hardware clipping but on many cards you get around
* hardware clipping by writing to framebuffer directly like we are
@ -3229,6 +3211,10 @@ int __init atafb_init(void)
// tries to read from HW which may not be initialized yet
// so set sane var first, then call atafb_set_par
atafb_get_var(&fb_info.var, &fb_info);
#ifdef ATAFB_FALCON
fb_info.pseudo_palette = current_par.hw.falcon.pseudo_palette;
#endif
fb_info.flags = FBINFO_FLAG_DEFAULT;
if (!fb_find_mode(&fb_info.var, &fb_info, mode_option, atafb_modedb,