/* * Copyright(c) 2011-2017 Intel Corporation. All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #include <linux/debugfs.h> #include <linux/list_sort.h> #include "i915_drv.h" #include "gvt.h" struct mmio_diff_param { … }; struct diff_mmio { … }; /* Compare two diff_mmio items. */ static int mmio_offset_compare(void *priv, const struct list_head *a, const struct list_head *b) { … } static inline int mmio_diff_handler(struct intel_gvt *gvt, u32 offset, void *data) { … } /* Show the all the different values of tracked mmio. */ static int vgpu_mmio_diff_show(struct seq_file *s, void *unused) { … } DEFINE_SHOW_ATTRIBUTE(…); static int vgpu_scan_nonprivbb_get(void *data, u64 *val) { … } /* * set/unset bit engine_id of vgpu->scan_nonprivbb to turn on/off scanning * of non-privileged batch buffer. e.g. * if vgpu->scan_nonprivbb=3, then it will scan non-privileged batch buffer * on engine 0 and 1. */ static int vgpu_scan_nonprivbb_set(void *data, u64 val) { … } DEFINE_DEBUGFS_ATTRIBUTE(…); static int vgpu_status_get(void *data, u64 *val) { … } DEFINE_DEBUGFS_ATTRIBUTE(…); /** * intel_gvt_debugfs_add_vgpu - register debugfs entries for a vGPU * @vgpu: a vGPU */ void intel_gvt_debugfs_add_vgpu(struct intel_vgpu *vgpu) { … } /** * intel_gvt_debugfs_remove_vgpu - remove debugfs entries of a vGPU * @vgpu: a vGPU */ void intel_gvt_debugfs_remove_vgpu(struct intel_vgpu *vgpu) { … } /** * intel_gvt_debugfs_init - register gvt debugfs root entry * @gvt: GVT device */ void intel_gvt_debugfs_init(struct intel_gvt *gvt) { … } /** * intel_gvt_debugfs_clean - remove debugfs entries * @gvt: GVT device */ void intel_gvt_debugfs_clean(struct intel_gvt *gvt) { … }