From 173bdefc92e2e4ef8f1e7e6ead7f86e746bee935 Mon Sep 17 00:00:00 2001 From: Mahantesh Kumbar Date: Mon, 19 Sep 2016 11:07:46 +0530 Subject: gpu: nvgpu: add support for voltage config - changes to read voltage tables from VBIOS & create boardobj then send to pmu - Rail, Device & Policy objects are read from VBIOS & created boardobjs - RPC support to load, Set & get voltage. JIRA DNVGPU-122 Change-Id: I61621a514eef9c081a64c4ab066f01dfc28f8402 Signed-off-by: Mahantesh Kumbar Reviewed-on: http://git-master/r/1222774 (cherry picked from commit 9da86d8c2c547623cf5f38c89afeb3f5bb1667ac) Reviewed-on: http://git-master/r/1244656 GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom Tested-by: Terje Bergstrom --- drivers/gpu/nvgpu/volt/volt.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 drivers/gpu/nvgpu/volt/volt.h (limited to 'drivers/gpu/nvgpu/volt/volt.h') diff --git a/drivers/gpu/nvgpu/volt/volt.h b/drivers/gpu/nvgpu/volt/volt.h new file mode 100644 index 00000000..0d64c265 --- /dev/null +++ b/drivers/gpu/nvgpu/volt/volt.h @@ -0,0 +1,30 @@ +/* +* Copyright (c) 2016, 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, +* version 2, as published by the Free Software Foundation. +* +* This program is distributed in the hope it will be useful, but WITHOUT +* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for +* more details. +*/ + +#ifndef _VOLT_H_ +#define _VOLT_H_ + +#include "volt_rail.h" +#include "volt_dev.h" +#include "volt_policy.h" +#include "volt_pmu.h" + +#define VOLTAGE_DESCRIPTOR_TABLE_ENTRY_INVALID 0xFF + +struct obj_volt { + struct voltage_rail_metadata volt_rail_metadata; + struct voltage_device_metadata volt_dev_metadata; + struct voltage_policy_metadata volt_policy_metadata; +}; + +#endif /* DRIVERS_GPU_NVGPU_VOLT_VOLT_H_ */ -- cgit v1.2.2