109 lines
3.6 KiB
C
109 lines
3.6 KiB
C
/*
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* Copyright (C) 2015 Red Hat, Inc.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <drm/drm_debugfs.h>
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#include <drm/drm_file.h>
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#include "virtgpu_drv.h"
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static void virtio_gpu_add_bool(struct seq_file *m, const char *name,
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bool value)
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{
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seq_printf(m, "%-16s : %s\n", name, value ? "yes" : "no");
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}
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static void virtio_gpu_add_int(struct seq_file *m, const char *name, int value)
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{
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seq_printf(m, "%-16s : %d\n", name, value);
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}
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static int virtio_gpu_features(struct seq_file *m, void *data)
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{
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struct drm_info_node *node = (struct drm_info_node *)m->private;
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struct virtio_gpu_device *vgdev = node->minor->dev->dev_private;
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virtio_gpu_add_bool(m, "virgl", vgdev->has_virgl_3d);
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virtio_gpu_add_bool(m, "edid", vgdev->has_edid);
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virtio_gpu_add_bool(m, "indirect", vgdev->has_indirect);
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virtio_gpu_add_bool(m, "resource uuid",
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vgdev->has_resource_assign_uuid);
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virtio_gpu_add_bool(m, "blob resources", vgdev->has_resource_blob);
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virtio_gpu_add_int(m, "cap sets", vgdev->num_capsets);
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virtio_gpu_add_int(m, "scanouts", vgdev->num_scanouts);
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if (vgdev->host_visible_region.len) {
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seq_printf(m, "%-16s : 0x%lx +0x%lx\n", "host visible region",
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(unsigned long)vgdev->host_visible_region.addr,
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(unsigned long)vgdev->host_visible_region.len);
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}
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return 0;
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}
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static int
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virtio_gpu_debugfs_irq_info(struct seq_file *m, void *data)
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{
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struct drm_info_node *node = (struct drm_info_node *) m->private;
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struct virtio_gpu_device *vgdev = node->minor->dev->dev_private;
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seq_printf(m, "fence %llu %lld\n",
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(u64)atomic64_read(&vgdev->fence_drv.last_fence_id),
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vgdev->fence_drv.current_fence_id);
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return 0;
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}
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static int
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virtio_gpu_debugfs_host_visible_mm(struct seq_file *m, void *data)
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{
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struct drm_info_node *node = (struct drm_info_node *)m->private;
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struct virtio_gpu_device *vgdev = node->minor->dev->dev_private;
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struct drm_printer p;
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if (!vgdev->has_host_visible) {
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seq_puts(m, "Host allocations not visible to guest\n");
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return 0;
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}
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p = drm_seq_file_printer(m);
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drm_mm_print(&vgdev->host_visible_mm, &p);
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return 0;
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}
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static struct drm_info_list virtio_gpu_debugfs_list[] = {
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{ "virtio-gpu-features", virtio_gpu_features },
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{ "virtio-gpu-irq-fence", virtio_gpu_debugfs_irq_info, 0, NULL },
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{ "virtio-gpu-host-visible-mm", virtio_gpu_debugfs_host_visible_mm },
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};
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#define VIRTIO_GPU_DEBUGFS_ENTRIES ARRAY_SIZE(virtio_gpu_debugfs_list)
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void
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virtio_gpu_debugfs_init(struct drm_minor *minor)
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{
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drm_debugfs_create_files(virtio_gpu_debugfs_list,
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VIRTIO_GPU_DEBUGFS_ENTRIES,
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minor->debugfs_root, minor);
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}
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