| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Karol Herbst | 948 | 72.70% | 4 | 23.53% |
| Stephen Chandler Paul | 166 | 12.73% | 2 | 11.76% |
| Marcin Ślusarz | 124 | 9.51% | 1 | 5.88% |
| Noralf Trönnes | 29 | 2.22% | 1 | 5.88% |
| Aditya Pakki | 11 | 0.84% | 1 | 5.88% |
| Dinghao Liu | 9 | 0.69% | 1 | 5.88% |
| Ben Skeggs | 7 | 0.54% | 3 | 17.65% |
| Yang Yingliang | 5 | 0.38% | 1 | 5.88% |
| Yue haibing | 2 | 0.15% | 1 | 5.88% |
| Wambui Karuga | 2 | 0.15% | 1 | 5.88% |
| Chi Minghao | 1 | 0.08% | 1 | 5.88% |
| Total | 1304 | 17 |
/* * Copyright (C) 2009 Red Hat <bskeggs@redhat.com> * * 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 COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS 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. * */ /* * Authors: * Ben Skeggs <bskeggs@redhat.com> */ #include <linux/debugfs.h> #include <nvif/class.h> #include <nvif/if0001.h> #include "nouveau_debugfs.h" #include "nouveau_drv.h" static int nouveau_debugfs_vbios_image(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; struct nouveau_drm *drm = nouveau_drm(node->minor->dev); int i; for (i = 0; i < drm->vbios.length; i++) seq_printf(m, "%c", drm->vbios.data[i]); return 0; } static int nouveau_debugfs_strap_peek(struct seq_file *m, void *data) { struct drm_info_node *node = m->private; struct nouveau_drm *drm = nouveau_drm(node->minor->dev); int ret; ret = pm_runtime_get_sync(drm->dev->dev); if (ret < 0 && ret != -EACCES) { pm_runtime_put_autosuspend(drm->dev->dev); return ret; } seq_printf(m, "0x%08x\n", nvif_rd32(&drm->client.device.object, 0x101000)); pm_runtime_mark_last_busy(drm->dev->dev); pm_runtime_put_autosuspend(drm->dev->dev); return 0; } static int nouveau_debugfs_pstate_get(struct seq_file *m, void *data) { struct drm_device *drm = m->private; struct nouveau_debugfs *debugfs = nouveau_debugfs(drm); struct nvif_object *ctrl = &debugfs->ctrl; struct nvif_control_pstate_info_v0 info = {}; int ret, i; if (!debugfs) return -ENODEV; ret = nvif_mthd(ctrl, NVIF_CONTROL_PSTATE_INFO, &info, sizeof(info)); if (ret) return ret; for (i = 0; i < info.count + 1; i++) { const s32 state = i < info.count ? i : NVIF_CONTROL_PSTATE_ATTR_V0_STATE_CURRENT; struct nvif_control_pstate_attr_v0 attr = { .state = state, .index = 0, }; ret = nvif_mthd(ctrl, NVIF_CONTROL_PSTATE_ATTR, &attr, sizeof(attr)); if (ret) return ret; if (i < info.count) seq_printf(m, "%02x:", attr.state); else seq_printf(m, "%s:", info.pwrsrc == 0 ? "DC" : info.pwrsrc == 1 ? "AC" : "--"); attr.index = 0; do { attr.state = state; ret = nvif_mthd(ctrl, NVIF_CONTROL_PSTATE_ATTR, &attr, sizeof(attr)); if (ret) return ret; seq_printf(m, " %s %d", attr.name, attr.min); if (attr.min != attr.max) seq_printf(m, "-%d", attr.max); seq_printf(m, " %s", attr.unit); } while (attr.index); if (state >= 0) { if (info.ustate_ac == state) seq_printf(m, " AC"); if (info.ustate_dc == state) seq_printf(m, " DC"); if (info.pstate == state) seq_printf(m, " *"); } else { if (info.ustate_ac < -1) seq_printf(m, " AC"); if (info.ustate_dc < -1) seq_printf(m, " DC"); } seq_printf(m, "\n"); } return 0; } static ssize_t nouveau_debugfs_pstate_set(struct file *file, const char __user *ubuf, size_t len, loff_t *offp) { struct seq_file *m = file->private_data; struct drm_device *drm = m->private; struct nouveau_debugfs *debugfs = nouveau_debugfs(drm); struct nvif_object *ctrl = &debugfs->ctrl; struct nvif_control_pstate_user_v0 args = { .pwrsrc = -EINVAL }; char buf[32] = {}, *tmp, *cur = buf; long value, ret; if (!debugfs) return -ENODEV; if (len >= sizeof(buf)) return -EINVAL; if (copy_from_user(buf, ubuf, len)) return -EFAULT; if ((tmp = strchr(buf, '\n'))) *tmp = '\0'; if (!strncasecmp(cur, "dc:", 3)) { args.pwrsrc = 0; cur += 3; } else if (!strncasecmp(cur, "ac:", 3)) { args.pwrsrc = 1; cur += 3; } if (!strcasecmp(cur, "none")) args.ustate = NVIF_CONTROL_PSTATE_USER_V0_STATE_UNKNOWN; else if (!strcasecmp(cur, "auto")) args.ustate = NVIF_CONTROL_PSTATE_USER_V0_STATE_PERFMON; else { ret = kstrtol(cur, 16, &value); if (ret) return ret; args.ustate = value; } ret = pm_runtime_get_sync(drm->dev); if (ret < 0 && ret != -EACCES) { pm_runtime_put_autosuspend(drm->dev); return ret; } ret = nvif_mthd(ctrl, NVIF_CONTROL_PSTATE_USER, &args, sizeof(args)); pm_runtime_put_autosuspend(drm->dev); if (ret < 0) return ret; return len; } static int nouveau_debugfs_pstate_open(struct inode *inode, struct file *file) { return single_open(file, nouveau_debugfs_pstate_get, inode->i_private); } static const struct file_operations nouveau_pstate_fops = { .owner = THIS_MODULE, .open = nouveau_debugfs_pstate_open, .read = seq_read, .write = nouveau_debugfs_pstate_set, .release = single_release, }; static struct drm_info_list nouveau_debugfs_list[] = { { "vbios.rom", nouveau_debugfs_vbios_image, 0, NULL }, { "strap_peek", nouveau_debugfs_strap_peek, 0, NULL }, }; #define NOUVEAU_DEBUGFS_ENTRIES ARRAY_SIZE(nouveau_debugfs_list) static const struct nouveau_debugfs_files { const char *name; const struct file_operations *fops; } nouveau_debugfs_files[] = { {"pstate", &nouveau_pstate_fops}, }; void nouveau_drm_debugfs_init(struct drm_minor *minor) { struct nouveau_drm *drm = nouveau_drm(minor->dev); struct dentry *dentry; int i; for (i = 0; i < ARRAY_SIZE(nouveau_debugfs_files); i++) { debugfs_create_file(nouveau_debugfs_files[i].name, S_IRUGO | S_IWUSR, minor->debugfs_root, minor->dev, nouveau_debugfs_files[i].fops); } drm_debugfs_create_files(nouveau_debugfs_list, NOUVEAU_DEBUGFS_ENTRIES, minor->debugfs_root, minor); /* Set the size of the vbios since we know it, and it's confusing to * userspace if it wants to seek() but the file has a length of 0 */ dentry = debugfs_lookup("vbios.rom", minor->debugfs_root); if (!dentry) return; d_inode(dentry)->i_size = drm->vbios.length; dput(dentry); } int nouveau_debugfs_init(struct nouveau_drm *drm) { drm->debugfs = kzalloc(sizeof(*drm->debugfs), GFP_KERNEL); if (!drm->debugfs) return -ENOMEM; return nvif_object_ctor(&drm->client.device.object, "debugfsCtrl", 0, NVIF_CLASS_CONTROL, NULL, 0, &drm->debugfs->ctrl); } void nouveau_debugfs_fini(struct nouveau_drm *drm) { if (drm->debugfs && drm->debugfs->ctrl.priv) nvif_object_dtor(&drm->debugfs->ctrl); kfree(drm->debugfs); drm->debugfs = NULL; }