void write_to_strongly_ordered_memory(void)
{
#if defined(CONFIG_ARCH_MSM7X27)
if (!strongly_ordered_page) {
if (!in_interrupt())
map_page_strongly_ordered();
else {
printk(KERN_ALERT "Cannot map strongly ordered page in "
"Interrupt Context\n");
/* capture it here before the allocation fails later */
BUG();
}
}
*(int *)strongly_ordered_page = 0;
#endif
}
void __init msm_add_kgsl_device(void)
{
/* Initialize the page for barriers and cache ops */
map_page_strongly_ordered();
/* This value has been set to 160000 for power savings. */
/* OEMs may modify the value at their discretion for performance */
/* The appropriate maximum replacement for 160000 is: */
/* clk_get_max_axi_khz() */
kgsl_pdata.high_axi_3d = 160000;
/* 7x27 doesn't allow graphics clocks to be run asynchronously to */
/* the AXI bus */
kgsl_pdata.max_grp2d_freq = 0;
kgsl_pdata.min_grp2d_freq = 0;
kgsl_pdata.set_grp2d_async = NULL;
kgsl_pdata.max_grp3d_freq = 0;
kgsl_pdata.min_grp3d_freq = 0;
kgsl_pdata.set_grp3d_async = NULL;
kgsl_pdata.imem_clk_name = "imem_clk";
kgsl_pdata.grp3d_clk_name = "grp_clk";
kgsl_pdata.grp3d_pclk_name = "grp_pclk";
kgsl_pdata.grp2d0_clk_name = NULL;
kgsl_pdata.idle_timeout_3d = HZ/5;
kgsl_pdata.idle_timeout_2d = 0;
#ifdef CONFIG_KGSL_PER_PROCESS_PAGE_TABLE
kgsl_pdata.pt_va_size = SZ_32M;
/* Maximum of 32 concurrent processes */
kgsl_pdata.pt_max_count = 32;
#else
kgsl_pdata.pt_va_size = SZ_128M;
/* We only ever have one pagetable for everybody */
kgsl_pdata.pt_max_count = 1;
#endif
platform_device_register(&msm_device_kgsl);
}
