MGS-4796 [#imx-1263] fix false hang for device cooling

GPU frequency will be set as 1/64 of original clock,
update timeout with freq-scaler to avoid false hang.

Signed-off-by: Xianzhong <xianzhong.li@nxp.com>

diff --git a/drivers/mxc/gpu-viv/hal/kernel/arch/gc_hal_kernel_hardware.c b/drivers/mxc/gpu-viv/hal/kernel/arch/gc_hal_kernel_hardware.c
index 67565c3..d989bd5 100644 (file)
--- a/drivers/mxc/gpu-viv/hal/kernel/arch/gc_hal_kernel_hardware.c
+++ b/drivers/mxc/gpu-viv/hal/kernel/arch/gc_hal_kernel_hardware.c
@@ -10194,8 +10194,12 @@ gckHARDWARE_SetFscaleValue(
         gckOS_AcquireMutex(Hardware->os, Hardware->powerMutex, gcvINFINITE));
     acquired =  gcvTRUE;
 
+    Hardware->kernel->timeOut = Hardware->kernel->timeOut * Hardware->powerOnFscaleVal / 64;
+
     Hardware->powerOnFscaleVal = FscaleValue;
 
+    Hardware->kernel->timeOut = Hardware->kernel->timeOut * 64 / Hardware->powerOnFscaleVal;
+
     if (Hardware->chipPowerState == gcvPOWER_ON)
     {
         gctUINT32 data;