video: tegra: host: Disable gk20a powergating

This patch disabled gk20a powergating in order to increase LP0
stability.

Change-Id: Ia8e18e676167e8ffc033d261a658a15d0ace4afe
Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
Reviewed-on: http://git-master/r/326699
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Chao Xu <cxu@nvidia.com>

diff --git a/drivers/video/tegra/host/t124/t124.c b/drivers/video/tegra/host/t124/t124.c
index 1d534012b1c0a82d4ac06396fe34ee2e927e0b00..f81e10e9da7c468a21bd20a6e9668068326a615c 100644 (file)
--- a/drivers/video/tegra/host/t124/t124.c
+++ b/drivers/video/tegra/host/t124/t124.c
@@ -459,7 +459,7 @@ struct nvhost_device_data tegra_gk20a_info = {
        .powergate_ids          = { TEGRA_POWERGATE_GPU, -1 },
        NVHOST_DEFAULT_CLOCKGATE_DELAY,
        .powergate_delay        = 500,
-       .can_powergate          = true,
+       .can_powergate          = false,
        .alloc_hwctx_handler    = nvhost_gk20a_alloc_hwctx_handler,
        .ctrl_ops               = &tegra_gk20a_ctrl_ops,
        .dbg_ops                = &tegra_gk20a_dbg_gpu_ops,