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yaml
---
r: 17198
b: refs/heads/master
c: 9cf84d7
h: refs/heads/master
v: v3
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Benjamin Herrenschmidt authored and Paul Mackerras committed Jan 9, 2006
1 parent 475ba27 commit 3f0b2c6
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Showing 3 changed files with 12 additions and 6 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: f75225d0a01e4f468b0395b02e549d2763bbabfb
refs/heads/master: 9cf84d7c97992dbe5360b241327341c07ce30fc9
12 changes: 8 additions & 4 deletions trunk/drivers/video/platinumfb.c
Original file line number Diff line number Diff line change
Expand Up @@ -138,13 +138,15 @@ static int platinumfb_set_par (struct fb_info *info)

init = platinum_reg_init[pinfo->vmode-1];

if (pinfo->vmode == 13 && pinfo->cmode > 0)
offset = 0x10;
if ((pinfo->vmode == VMODE_832_624_75) && (pinfo->cmode > CMODE_8))
offset = 0x10;

info->screen_base = pinfo->frame_buffer + init->fb_offset + offset;
info->fix.smem_start = (pinfo->frame_buffer_phys) + init->fb_offset + offset;
info->fix.visual = (pinfo->cmode == CMODE_8) ?
FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_DIRECTCOLOR;
info->fix.line_length = vmode_attrs[pinfo->vmode-1].hres * (1<<pinfo->cmode) + offset;
info->fix.line_length = vmode_attrs[pinfo->vmode-1].hres * (1<<pinfo->cmode)
+ offset;
printk("line_length: %x\n", info->fix.line_length);
return 0;
}
Expand Down Expand Up @@ -221,7 +223,9 @@ static int platinumfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
static inline int platinum_vram_reqd(int video_mode, int color_mode)
{
return vmode_attrs[video_mode-1].vres *
(vmode_attrs[video_mode-1].hres * (1<<color_mode) + 0x20) +0x1000;
(vmode_attrs[video_mode-1].hres * (1<<color_mode) +
((video_mode == VMODE_832_624_75) &&
(color_mode > CMODE_8)) ? 0x10 : 0x20) + 0x1000;
}

#define STORE_D2(a, d) { \
Expand Down
4 changes: 3 additions & 1 deletion trunk/drivers/video/platinumfb.h
Original file line number Diff line number Diff line change
Expand Up @@ -158,7 +158,9 @@ static struct platinum_regvals platinum_reg_init_14 = {
/* 832x624, 75Hz (13) */
static struct platinum_regvals platinum_reg_init_13 = {
0x70,
{ 864, 1680, 3360 }, /* MacOS does 1680 instead of 1696 to fit 16bpp in 1MB */
{ 864, 1680, 3344 }, /* MacOS does 1680 instead of 1696 to fit 16bpp in 1MB,
* and we use 3344 instead of 3360 to fit in 2Mb
*/
{ 0xff0, 4, 0, 0, 0, 0, 0x299, 0,
0, 0x21e, 0x120, 0x10, 0x23f, 0x1f, 0x25, 0x37,
0x8a, 0x22a, 0x23e, 0x536, 0x534, 4, 9, 0x52,
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