From 8d279dbac10b8521aa7eaeb7640c01d21ce044f2 Mon Sep 17 00:00:00 2001 From: Deepak Nibade Date: Thu, 20 Aug 2015 19:46:16 +0530 Subject: gpu: nvgpu: IOCTL to disable timeouts Add IOCTL NVGPU_DBG_GPU_IOCTL_TIMEOUT to support disabling/re-enabling scheduler timeout from user space If user space application is closed without re-enabling the timeouts, kernel will restore the timeouts' state while releasing the debug session This is needed for debugging purpose Bug 1514061 Change-Id: I32efb47ad09d793f3e7fd8f0aaa9720c8bc91272 Signed-off-by: Deepak Nibade Reviewed-on: http://git-master/r/788176 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom --- drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.h') diff --git a/drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.h b/drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.h index 27084c0d..fc1f2982 100644 --- a/drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.h +++ b/drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.h @@ -1,7 +1,7 @@ /* * Tegra GK20A GPU Debugger Driver * - * Copyright (c) 2013-2014, NVIDIA CORPORATION. All rights reserved. + * Copyright (c) 2013-2015, NVIDIA CORPORATION. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -53,6 +53,9 @@ struct dbg_session_gk20a { /* power enabled or disabled */ bool is_pg_disabled; + /* timeouts enabled or disabled */ + bool is_timeout_disabled; + /* * There can be different versions of the whitelists * between both global and per-context sets; as well -- cgit v1.2.2