From 432017248e432df0619dc2df30f915a52634338f Mon Sep 17 00:00:00 2001 From: Vijayakumar Subbu Date: Sat, 30 Jul 2016 10:44:30 -0700 Subject: gpu: nvgpu: Add dGPU clocks support JIRA DNVGPU-42 Change-Id: Ic2fca9d0cf82f2823654ac5e8f0772a1eec7b3b5 Signed-off-by: Vijayakumar Subbu Signed-off-by: Terje Bergstrom Reviewed-on: http://git-master/r/1205850 (cherry picked from commit b9f5c6bc4e649162d63e33d65b725872340ca114) Reviewed-on: http://git-master/r/1227257 GVS: Gerrit_Virtual_Submit --- drivers/gpu/nvgpu/clk/clk_vin.h | 56 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 drivers/gpu/nvgpu/clk/clk_vin.h (limited to 'drivers/gpu/nvgpu/clk/clk_vin.h') diff --git a/drivers/gpu/nvgpu/clk/clk_vin.h b/drivers/gpu/nvgpu/clk/clk_vin.h new file mode 100644 index 00000000..1ffd7971 --- /dev/null +++ b/drivers/gpu/nvgpu/clk/clk_vin.h @@ -0,0 +1,56 @@ +/* +* 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 _CLKVIN_H_ +#define _CLKVIN_H_ + +#include "boardobj/boardobj.h" +#include "boardobj/boardobjgrp.h" +#include "clk.h" + +struct vin_device; +struct clk_pmupstate; + +struct avfsvinobjs { + struct boardobjgrp_e32 super; + u8 calibration_rev_vbios; + u8 calibration_rev_fused; + bool vin_is_disable_allowed; +}; +typedef u32 vin_device_state_load(struct gk20a *g, + struct clk_pmupstate *clk, struct vin_device *pdev); + +struct vin_device { + struct boardobj super; + u8 id; + u8 volt_domain; + u8 volt_domain_vbios; + u32 slope; + u32 intercept; + u32 flls_shared_mask; + + vin_device_state_load *state_load; +}; + +/* get vin device object from descriptor table index*/ +#define CLK_GET_VIN_DEVICE(pvinobjs, dev_index) \ + ((struct vin_device *)BOARDOBJGRP_OBJ_GET_BY_IDX( \ + ((struct boardobjgrp *)&(pvinobjs->super.super)), (dev_index))) + +boardobj_construct construct_vindevice; +boardobj_pmudatainit vindeviceinit_pmudata_super; + +u32 clk_vin_sw_setup(struct gk20a *g); +u32 clk_vin_pmu_setup(struct gk20a *g); + +#endif -- cgit v1.2.2