Subversion Repositories Kolibri OS

Rev

Rev 5271 | Rev 6131 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 5271 Rev 6084
Line 59... Line 59...
59 
	mb();
 59 
	mb();
60 
	for (i = 0; i < num_pages; i++)
 60 
	for (i = 0; i < num_pages; i++)
61 
		drm_clflush_page(*pages++);
 61 
		drm_clflush_page(*pages++);
62 
	mb();
 62 
	mb();
63 
}
 63 
}
64 
 
 - 
 
65 
static void
 - 
 
66 
drm_clflush_ipi_handler(void *null)
 - 
 
67 
{
 - 
 
68 
	wbinvd();
 - 
 
69 
}
 - 
 
70 
#endif
 64 
#endif
Line 71... Line 65...
71 
 
 65 
 
72 
void
 66 
void
73 
drm_clflush_pages(struct page *pages[], unsigned long num_pages)
 67 
drm_clflush_pages(struct page *pages[], unsigned long num_pages)
Line 123... Line 117...
123 
}
 117 
}
124 
EXPORT_SYMBOL(drm_clflush_sg);
 118 
EXPORT_SYMBOL(drm_clflush_sg);
Line 125... Line 119...
125 
 
 119 
 
126 
#if 0
 120 
#if 0
127 
void
 121 
void
128 
drm_clflush_virt_range(char *addr, unsigned long length)
 122 
drm_clflush_virt_range(void *addr, unsigned long length)
129 
{
 123 
{
130 
#if defined(CONFIG_X86)
 124 
#if defined(CONFIG_X86)
- 
 
 125 
	if (cpu_has_clflush) {
131 
	if (cpu_has_clflush) {
 126 
		const int size = boot_cpu_data.x86_clflush_size;
- 
 
 127 
		void *end = addr + length;
132 
		char *end = addr + length;
 128 
		addr = (void *)(((unsigned long)addr) & -size);
133 
		mb();
 129 
		mb();
134 
		for (; addr < end; addr += boot_cpu_data.x86_clflush_size)
 130 
		for (; addr < end; addr += size)
135 
			clflush(addr);
 - 
 
136 
		clflush(end - 1);
 131 
			clflushopt(addr);
137 
		mb();
 132 
		mb();
138 
		return;
 133 
		return;
Line 139... Line 134...
139 
	}
 134 
	}
140 
 
 135 
 
141 
	if (on_each_cpu(drm_clflush_ipi_handler, NULL, 1) != 0)
 136 
	if (wbinvd_on_all_cpus())
142 
		printk(KERN_ERR "Timed out waiting for cache flush.\n");
 137 
		printk(KERN_ERR "Timed out waiting for cache flush.\n");
143 
#else
 138 
#else
144 
	printk(KERN_ERR "Architecture has no drm_cache.c support\n");
 139 
	printk(KERN_ERR "Architecture has no drm_cache.c support\n");