From 90f80a282eff04412858361df35c2f88372e88cb Mon Sep 17 00:00:00 2001 From: Lakshmanan M Date: Thu, 8 Sep 2016 22:58:19 +0530 Subject: gpu: nvgpu: Add pmgr support This CL covers the following implementation, 1) Power Sensor Table parsing. 2) Power Topology Table parsing. 3) Add debugfs interface to get the current power(mW), current(mA) and voltage(uV) information from PMU. 4) Power Policy Table Parsing 5) Implement PMU boardobj interface for pmgr module. 6) Over current protection. JIRA DNVGPU-47 Change-Id: I7b1eefacc4f0a9824ab94ec8dcebefe81b7660d3 Signed-off-by: Lakshmanan M Reviewed-on: http://git-master/r/1217189 (cherry picked from commit ecd0b16316cb4110118c6677f5f03e02921c29b6) Reviewed-on: http://git-master/r/1241953 Reviewed-by: Terje Bergstrom GVS: Gerrit_Virtual_Submit --- drivers/gpu/nvgpu/pmgr/pmgr.h | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 drivers/gpu/nvgpu/pmgr/pmgr.h (limited to 'drivers/gpu/nvgpu/pmgr/pmgr.h') diff --git a/drivers/gpu/nvgpu/pmgr/pmgr.h b/drivers/gpu/nvgpu/pmgr/pmgr.h new file mode 100644 index 00000000..97e7b609 --- /dev/null +++ b/drivers/gpu/nvgpu/pmgr/pmgr.h @@ -0,0 +1,31 @@ +/* + * general power device structures & definitions + * + * 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 _PMGR_H_ +#define _PMGR_H_ + +#include "pwrdev.h" +#include "pwrmonitor.h" +#include "pwrpolicy.h" + +struct pmgr_pmupstate { + struct pwr_devices pmgr_deviceobjs; + struct pmgr_pwr_monitor pmgr_monitorobjs; + struct pmgr_pwr_policy pmgr_policyobjs; +}; + +u32 pmgr_domain_sw_setup(struct gk20a *g); +u32 pmgr_domain_pmu_setup(struct gk20a *g); + +#endif -- cgit v1.2.2