MGS-2949 [#ccc] disable power management for imx8 gpu

disable gpu powermanagement as workaround until scfw fixed,
Re-enabling thc clocks causes exception in sc-firmware.

Signed-off-by: Prabhu Sundararaj <prabhu.sundararaj@nxp.com>

diff --git a/drivers/mxc/gpu-viv/hal/os/linux/kernel/platform/freescale/gc_hal_kernel_platform_imx6.c b/drivers/mxc/gpu-viv/hal/os/linux/kernel/platform/freescale/gc_hal_kernel_platform_imx6.c
index 89706ec..aa0af51 100644 (file)
--- a/drivers/mxc/gpu-viv/hal/os/linux/kernel/platform/freescale/gc_hal_kernel_platform_imx6.c
+++ b/drivers/mxc/gpu-viv/hal/os/linux/kernel/platform/freescale/gc_hal_kernel_platform_imx6.c
@@ -523,6 +523,9 @@ gckPLATFORM_AdjustParam(
         if(core_node) {
             of_node_put(core_node);
         }
+#if defined(IMX8_SCU_CONTROL)
+        Args->powerManagement = 0;
+#endif
     }
     else
 #endif