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add soft reset of gpu

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杜坤明
2011-03-01 15:27:55 +08:00
parent bf846b47ed
commit b405028e62
1 changed files with 9 additions and 0 deletions
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9
drivers/staging/rk29/vivante/hal/os/linux/kernel/gc_hal_kernel_os.c Normal file → Executable file
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@@ -37,6 +37,7 @@
#include <linux/delay.h>
#include <mach/pmu.h>
#include <mach/cru.h>
#if !USE_NEW_LINUX_SIGNAL
#define USER_SIGNAL_TABLE_LEN_INIT 64
@@ -5960,10 +5961,18 @@ gckOS_SetGPUPower(
mdelay(10);
local_irq_restore(flags);
printk("---------- end gpu power_domain on!\n");
/* disable gpu' reset bit */
cru_set_soft_reset(SOFT_RST_DDR_GPU_PORT, false);
cru_set_soft_reset(SOFT_RST_GPU, false);
} else {
//printk("---------- start gpu power_domain off...\n");
//pmu_set_power_domain(PD_GPU, false);
//printk("---------- end gpu power_domain off!\n");
/* enable gpu' reset bit */
cru_set_soft_reset(SOFT_RST_GPU, true);
cru_set_soft_reset(SOFT_RST_DDR_GPU_PORT, true);
}
#endif