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activate video mode 1280x1024x256@71 on Radeon

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This commit is contained in:
Markus Fröschle
2016-11-17 17:40:26 +00:00
parent 8d4245a866
commit c26156b72f
3 changed files with 21 additions and 30 deletions
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16
video/offscreen.c
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@@ -245,24 +245,24 @@ void offscreen_init(struct fb_info *info)
long size_screen;
long max_offscreen_size;
wrap = (long) info->var.xres_virtual * (long)(info->var.bits_per_pixel / 8);
size_screen = (long)info->var.yres_virtual * wrap;
wrap = (long) info->var.xres_virtual * (long) (info->var.bits_per_pixel / 8);
size_screen = (long) info->var.yres_virtual * wrap;
if (!size_screen)
size_screen = (long)info->screen_size;
size_screen = (long) info->screen_size;
pmd.mp_mfl = pmd.mp_rover = &tab_md[0];
tab_md[0].m_link = (MD *)NULL;
tab_md[0].m_start = (long)((unsigned long)info->ram_base + (unsigned long)size_screen);
tab_md[0].m_length = (long)info->ram_size - size_screen;
tab_md[0].m_link = (MD *) NULL;
tab_md[0].m_start = (long)((unsigned long) info->ram_base + (unsigned long) size_screen);
tab_md[0].m_length = (long) info->ram_size - size_screen;
tab_md[0].m_own = (void *)1L;
max_offscreen_size = ((long)info->var.xres_virtual * 8192L * (long)(info->var.bits_per_pixel / 8)) - size_screen;
max_offscreen_size = ((long) info->var.xres_virtual * 8192L * (long)(info->var.bits_per_pixel / 8)) - size_screen;
if (max_offscreen_size < 0)
max_offscreen_size = 0;
if (tab_md[0].m_length > max_offscreen_size)
tab_md[0].m_length = max_offscreen_size;
dbg("offscreen_init start %p, length 0x%ld, ram size 0x%ld\r\n",
dbg("offscreen_init start %p, length %ld, ram size %ld\r\n",
tab_md[0].m_start, tab_md[0].m_length, (long) info->ram_size);
pmd.mp_mal = (MD *)NULL;
}