From b17d9708c9e9930778de43de1edf1385acb13ebd Mon Sep 17 00:00:00 2001 From: Vijayakumar Subbu Date: Wed, 27 Jul 2016 22:29:15 -0700 Subject: gpu: nvgpu: Add dGPU clocks support JIRA DNVGPU-45 Change-Id: I237ce81e31b036c05c82d46eea8694ffe1c2e3df Signed-off-by: Mahantesh Kumbar Signed-off-by: Vijayakumar Subbu Reviewed-on: http://git-master/r/1205849 (cherry picked from commit 9a4006f76b75a8ad525e7aa5ad1f609aaae49126) Reviewed-on: http://git-master/r/1227256 Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/boardobj/boardobjgrp_e32.c | 91 ++++++++++++++++++++++++++++ 1 file changed, 91 insertions(+) create mode 100644 drivers/gpu/nvgpu/boardobj/boardobjgrp_e32.c (limited to 'drivers/gpu/nvgpu/boardobj/boardobjgrp_e32.c') diff --git a/drivers/gpu/nvgpu/boardobj/boardobjgrp_e32.c b/drivers/gpu/nvgpu/boardobj/boardobjgrp_e32.c new file mode 100644 index 00000000..95610aba --- /dev/null +++ b/drivers/gpu/nvgpu/boardobj/boardobjgrp_e32.c @@ -0,0 +1,91 @@ +/* +* 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. +*/ + +#include "gk20a/gk20a.h" +#include "boardobj.h" +#include "boardobjgrp.h" +#include "boardobjgrp_e32.h" +#include "ctrl/ctrlboardobj.h" +#include "pmuif/gpmuifboardobj.h" +#include "boardobjgrpmask.h" + + +u32 boardobjgrpconstruct_e32(struct boardobjgrp_e32 *pboardobjgrp_e32) +{ + u32 status; + u8 objslots; + + gk20a_dbg_info(""); + objslots = 32; + + status = boardobjgrpmask_e32_init(&pboardobjgrp_e32->mask, NULL); + if (status) + goto boardobjgrpconstruct_e32_exit; + + pboardobjgrp_e32->super.type = CTRL_BOARDOBJGRP_TYPE_E32; + pboardobjgrp_e32->super.ppobjects = pboardobjgrp_e32->objects; + pboardobjgrp_e32->super.objslots = objslots; + pboardobjgrp_e32->super.mask = &(pboardobjgrp_e32->mask.super); + + status = boardobjgrp_construct_super(&pboardobjgrp_e32->super); + if (status) + goto boardobjgrpconstruct_e32_exit; + + pboardobjgrp_e32->super.destruct = boardobjgrpdestruct_e32; + + pboardobjgrp_e32->super.pmuhdrdatainit = boardobjgrp_pmuhdrdatainit_e32; + +boardobjgrpconstruct_e32_exit: + return status; +} + +u32 boardobjgrpdestruct_e32(struct boardobjgrp *pboardobjgrp) +{ + u32 status = 0; + + gk20a_dbg_info(""); + + pboardobjgrp->mask = NULL; + pboardobjgrp->objslots = 0; + pboardobjgrp->ppobjects = NULL; + + return status; +} + +u32 boardobjgrp_pmuhdrdatainit_e32(struct gk20a *g, + struct boardobjgrp *pboardobjgrp, + struct nv_pmu_boardobjgrp_super *pboardobjgrppmu, + struct boardobjgrpmask *mask) +{ + struct nv_pmu_boardobjgrp_e32 *pgrpe32 = + (struct nv_pmu_boardobjgrp_e32 *)pboardobjgrppmu; + u32 status; + + gk20a_dbg_info(""); + + if (pboardobjgrp == NULL) + return -EINVAL; + + if (pboardobjgrppmu == NULL) + return -EINVAL; + status = boardobjgrpmask_export(mask, + mask->bitcount, + &pgrpe32->obj_mask.super); + if (status) { + gk20a_err(dev_from_gk20a(g), "e32 init:failed export grpmask"); + return status; + } + + return boardobjgrp_pmuhdrdatainit_super(g, + pboardobjgrp, pboardobjgrppmu, mask); +} -- cgit v1.2.2