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Speed-up video on fuloong.

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* grub-core/bus/bonito.c (grub_pci_device_map_range_cached):
	New function.
	(grub_pci_device_unmap_range): Handle non-cached address.
	* grub-core/video/sis315pro.c (framebuffer): Remove render_target and
	add direct_ptr.
	(grub_video_sis315pro_video_fini): Unmap direct_ptr.
	(grub_video_sis315pro_setup): Use cache address and grub_video_fb_setup.
	(grub_video_sis315pro_set_active_render_target): Removed.
	(grub_video_sis315pro_get_info_and_fini): Use uncached address.
	(grub_video_adapter): Use grub_video_fb_set_active_render_target.
	(grub_video_sis315pro_swap_buffers): Call grub_video_fb_swap_buffers and
	sync caches.
	* include/grub/mips/loongson/pci.h (grub_pci_device_map_range_cached):
	New proto.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2012-06-17 01:09:32 +02:00
parent 10400f0b61
commit 70aaf3053a
4 changed files with 66 additions and 31 deletions
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13
grub-core/bus/bonito.c
View file

@ -73,15 +73,24 @@ grub_pci_device_map_range (grub_pci_device_t dev __attribute__ ((unused)),
grub_fatal ("Out of PCI windows.");
}
void *
grub_pci_device_map_range_cached (grub_pci_device_t dev,
grub_addr_t base, grub_size_t size)
{
return (void *) (((grub_addr_t) grub_pci_device_map_range (dev, base, size))
& ~0x20000000);
}
void
grub_pci_device_unmap_range (grub_pci_device_t dev __attribute__ ((unused)),
volatile void *mem __attribute__ ((unused)),
volatile void *mem,
grub_size_t size __attribute__ ((unused)))
{
int i;
for (i = 0; i < GRUB_MACHINE_PCI_NUM_WIN; i++)
if (usage_win[i] && addr_win[i]
== (((grub_addr_t) mem) & ~GRUB_MACHINE_PCI_WIN_OFFSET_MASK))
== (((grub_addr_t) mem | 0x20000000)
& ~GRUB_MACHINE_PCI_WIN_OFFSET_MASK))
{
usage_win[i]--;
return;