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7f8226887c
This is a big cleanup of return types across a number of modules in the nvgpu driver. Many functions were returning u32 but using negative return codes. This is a MISRA 10.3 violation by assigning signed values to a u32. JIRA NVGPU-647 Change-Id: I59ee66706321f5b5b1a07ed8c24b81583e9ba28c Signed-off-by: Philip Elcan <pelcan@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1810743 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
101 lines
3.2 KiB
C
101 lines
3.2 KiB
C
/*
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* Copyright (c) 2016-2018, NVIDIA CORPORATION. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef _CLKPROG_H_
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#define _CLKPROG_H_
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#include "ctrl/ctrlclk.h"
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#include "ctrl/ctrlboardobj.h"
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#include <nvgpu/pmuif/nvgpu_gpmu_cmdif.h>
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#include "boardobj/boardobjgrp_e32.h"
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#include "boardobj/boardobjgrp_e255.h"
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#include "boardobj/boardobjgrpmask.h"
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int clk_prog_sw_setup(struct gk20a *g);
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int clk_prog_pmu_setup(struct gk20a *g);
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struct clk_prog_1x_master;
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typedef u32 vf_flatten(struct gk20a *g, struct clk_pmupstate *pclk,
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struct clk_prog_1x_master *p1xmaster,
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u8 clk_domain_idx, u16 *pfreqmaxlastmhz);
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typedef u32 vf_lookup(struct gk20a *g, struct clk_pmupstate *pclk,
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struct clk_prog_1x_master *p1xmaster,
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u8 *slave_clk_domain_idx, u16 *pclkmhz,
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u32 *pvoltuv, u8 rail);
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typedef int get_slaveclk(struct gk20a *g, struct clk_pmupstate *pclk,
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struct clk_prog_1x_master *p1xmaster,
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u8 slave_clk_domain_idx, u16 *pclkmhz,
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u16 masterclkmhz);
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typedef u32 get_fpoints(struct gk20a *g, struct clk_pmupstate *pclk,
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struct clk_prog_1x_master *p1xmaster,
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u32 *pfpointscount,
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u16 **ppfreqpointsinmhz, u8 rail);
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struct clk_progs {
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struct boardobjgrp_e255 super;
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u8 slave_entry_count;
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u8 vf_entry_count;
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};
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struct clk_prog {
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struct boardobj super;
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};
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struct clk_prog_1x {
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struct clk_prog super;
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u8 source;
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u16 freq_max_mhz;
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union ctrl_clk_clk_prog_1x_source_data source_data;
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};
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struct clk_prog_1x_master {
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struct clk_prog_1x super;
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bool b_o_c_o_v_enabled;
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struct ctrl_clk_clk_prog_1x_master_vf_entry *p_vf_entries;
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struct ctrl_clk_clk_delta deltas;
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union ctrl_clk_clk_prog_1x_master_source_data source_data;
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vf_flatten *vfflatten;
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vf_lookup *vflookup;
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get_fpoints *getfpoints;
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get_slaveclk *getslaveclk;
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};
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struct clk_prog_1x_master_ratio {
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struct clk_prog_1x_master super;
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struct ctrl_clk_clk_prog_1x_master_ratio_slave_entry *p_slave_entries;
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};
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struct clk_prog_1x_master_table {
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struct clk_prog_1x_master super;
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struct ctrl_clk_clk_prog_1x_master_table_slave_entry *p_slave_entries;
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};
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#define CLK_CLK_PROG_GET(pclk, idx) \
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((struct clk_prog *)BOARDOBJGRP_OBJ_GET_BY_IDX( \
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&pclk->clk_progobjs.super.super, (u8)(idx)))
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#endif
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