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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113/* * Copyright (C) 2015 Red Hat, Inc. * 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 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. */
#include <linux/string_helpers.h>
#include <drm/drm_debugfs.h>#include <drm/drm_file.h>#include <drm/drm_print.h>
#include "virtgpu_drv.h"
static void virtio_gpu_add_bool(struct seq_file *m, const char *name, bool value){ seq_printf(m, "%-16s : %s\n", name, str_yes_no(value));}
static void virtio_gpu_add_int(struct seq_file *m, const char *name, int value){ seq_printf(m, "%-16s : %d\n", name, value);}
static int virtio_gpu_features(struct seq_file *m, void *data){ struct drm_info_node *node = (struct drm_info_node *)m->private; struct virtio_gpu_device *vgdev = node->minor->dev->dev_private;
virtio_gpu_add_bool(m, "virgl", vgdev->has_virgl_3d); virtio_gpu_add_bool(m, "edid", vgdev->has_edid); virtio_gpu_add_bool(m, "indirect", vgdev->has_indirect);
virtio_gpu_add_bool(m, "resource uuid", vgdev->has_resource_assign_uuid);
virtio_gpu_add_bool(m, "blob resources", vgdev->has_resource_blob); virtio_gpu_add_bool(m, "context init", vgdev->has_context_init); virtio_gpu_add_int(m, "cap sets", vgdev->num_capsets); virtio_gpu_add_int(m, "scanouts", vgdev->num_scanouts); if (vgdev->host_visible_region.len) { seq_printf(m, "%-16s : 0x%lx +0x%lx\n", "host visible region", (unsigned long)vgdev->host_visible_region.addr, (unsigned long)vgdev->host_visible_region.len); } return 0;}
static intvirtio_gpu_debugfs_irq_info(struct seq_file *m, void *data){ struct drm_info_node *node = (struct drm_info_node *) m->private; struct virtio_gpu_device *vgdev = node->minor->dev->dev_private;
seq_printf(m, "fence %llu %lld\n", (u64)atomic64_read(&vgdev->fence_drv.last_fence_id), vgdev->fence_drv.current_fence_id); return 0;}
static intvirtio_gpu_debugfs_host_visible_mm(struct seq_file *m, void *data){ struct drm_info_node *node = (struct drm_info_node *)m->private; struct virtio_gpu_device *vgdev = node->minor->dev->dev_private; struct drm_printer p;
if (!vgdev->has_host_visible) { seq_puts(m, "Host allocations not visible to guest\n"); return 0; }
p = drm_seq_file_printer(m); drm_mm_print(&vgdev->host_visible_mm, &p); return 0;}
static struct drm_info_list virtio_gpu_debugfs_list[] = { { "virtio-gpu-features", virtio_gpu_features }, { "virtio-gpu-irq-fence", virtio_gpu_debugfs_irq_info, 0, NULL }, { "virtio-gpu-host-visible-mm", virtio_gpu_debugfs_host_visible_mm },};
#define VIRTIO_GPU_DEBUGFS_ENTRIES ARRAY_SIZE(virtio_gpu_debugfs_list)
voidvirtio_gpu_debugfs_init(struct drm_minor *minor){ drm_debugfs_create_files(virtio_gpu_debugfs_list, VIRTIO_GPU_DEBUGFS_ENTRIES, minor->debugfs_root, minor);}