mirror of
git://nv-tegra.nvidia.com/linux-nvgpu.git
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8f154fb6eb
-Created ucode_perf_vfe_inf.h and moved all VFE interface structs and MACROs into this header -Created nvgpu_clk_fll_get_fmargin_idx to get freq margin index -Created nvgpu_vfe_var_get_s_param to read s_param -Removed MACROs and header includes which are not needed NVGPU-4448 Change-Id: I89f946d555bcbc7823665d2a5a761049f7a5e963 Signed-off-by: rmylavarapu <rmylavarapu@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/2260150 GVS: Gerrit_Virtual_Submit Reviewed-by: Mahantesh Kumbar <mkumbar@nvidia.com> Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
/*
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* Copyright (c) 2019, NVIDIA Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <linux/debugfs.h>
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#include "os_linux.h"
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#include "include/nvgpu/bios.h"
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#include <nvgpu/pmu/perf.h>
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static int get_s_param_info(void *data, u64 *val)
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{
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struct gk20a *g = (struct gk20a *)data;
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int status = 0;
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status = nvgpu_vfe_var_get_s_param(g, val);
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if(status != 0) {
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nvgpu_err(g, "Vfe_var get s_param failed");
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return status;
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}
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return status;
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}
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DEFINE_SIMPLE_ATTRIBUTE(s_param_fops, get_s_param_info , NULL, "%llu\n");
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int nvgpu_s_param_init_debugfs(struct gk20a *g)
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{
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struct nvgpu_os_linux *l = nvgpu_os_linux_from_gk20a(g);
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struct dentry *dbgentry;
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dbgentry = debugfs_create_file(
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"s_param", S_IRUGO, l->debugfs, g, &s_param_fops);
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if (!dbgentry) {
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pr_err("%s: Failed to make debugfs node\n", __func__);
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return -ENOMEM;
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}
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return 0;
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}
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