1dc5698e8SDave Airlie /*
2dc5698e8SDave Airlie * Copyright (C) 2015 Red Hat, Inc.
3dc5698e8SDave Airlie * All Rights Reserved.
4dc5698e8SDave Airlie *
5dc5698e8SDave Airlie * Permission is hereby granted, free of charge, to any person obtaining
6dc5698e8SDave Airlie * a copy of this software and associated documentation files (the
7dc5698e8SDave Airlie * "Software"), to deal in the Software without restriction, including
8dc5698e8SDave Airlie * without limitation the rights to use, copy, modify, merge, publish,
9dc5698e8SDave Airlie * distribute, sublicense, and/or sell copies of the Software, and to
10dc5698e8SDave Airlie * permit persons to whom the Software is furnished to do so, subject to
11dc5698e8SDave Airlie * the following conditions:
12dc5698e8SDave Airlie *
13dc5698e8SDave Airlie * The above copyright notice and this permission notice (including the
14dc5698e8SDave Airlie * next paragraph) shall be included in all copies or substantial
15dc5698e8SDave Airlie * portions of the Software.
16dc5698e8SDave Airlie *
17dc5698e8SDave Airlie * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18dc5698e8SDave Airlie * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19dc5698e8SDave Airlie * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
20dc5698e8SDave Airlie * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
21dc5698e8SDave Airlie * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
22dc5698e8SDave Airlie * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23dc5698e8SDave Airlie * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24dc5698e8SDave Airlie */
25dc5698e8SDave Airlie
26*b8c75bd9SLucas De Marchi #include <linux/string_helpers.h>
27*b8c75bd9SLucas De Marchi
28a3d63977SSam Ravnborg #include <drm/drm_debugfs.h>
29a3d63977SSam Ravnborg #include <drm/drm_file.h>
30dc5698e8SDave Airlie
31dc5698e8SDave Airlie #include "virtgpu_drv.h"
32dc5698e8SDave Airlie
virtio_gpu_add_bool(struct seq_file * m,const char * name,bool value)3341a90202SGurchetan Singh static void virtio_gpu_add_bool(struct seq_file *m, const char *name,
346bbeae35SGerd Hoffmann bool value)
356bbeae35SGerd Hoffmann {
36*b8c75bd9SLucas De Marchi seq_printf(m, "%-16s : %s\n", name, str_yes_no(value));
376bbeae35SGerd Hoffmann }
386bbeae35SGerd Hoffmann
virtio_gpu_add_int(struct seq_file * m,const char * name,int value)3941a90202SGurchetan Singh static void virtio_gpu_add_int(struct seq_file *m, const char *name, int value)
406bbeae35SGerd Hoffmann {
416bbeae35SGerd Hoffmann seq_printf(m, "%-16s : %d\n", name, value);
426bbeae35SGerd Hoffmann }
436bbeae35SGerd Hoffmann
virtio_gpu_features(struct seq_file * m,void * data)446bbeae35SGerd Hoffmann static int virtio_gpu_features(struct seq_file *m, void *data)
456bbeae35SGerd Hoffmann {
466bbeae35SGerd Hoffmann struct drm_info_node *node = (struct drm_info_node *)m->private;
476bbeae35SGerd Hoffmann struct virtio_gpu_device *vgdev = node->minor->dev->dev_private;
486bbeae35SGerd Hoffmann
4941a90202SGurchetan Singh virtio_gpu_add_bool(m, "virgl", vgdev->has_virgl_3d);
5041a90202SGurchetan Singh virtio_gpu_add_bool(m, "edid", vgdev->has_edid);
5141a90202SGurchetan Singh virtio_gpu_add_bool(m, "indirect", vgdev->has_indirect);
5241a90202SGurchetan Singh
5341a90202SGurchetan Singh virtio_gpu_add_bool(m, "resource uuid",
5441a90202SGurchetan Singh vgdev->has_resource_assign_uuid);
5541a90202SGurchetan Singh
5641a90202SGurchetan Singh virtio_gpu_add_bool(m, "blob resources", vgdev->has_resource_blob);
576198770aSAnthoine Bourgeois virtio_gpu_add_bool(m, "context init", vgdev->has_context_init);
5841a90202SGurchetan Singh virtio_gpu_add_int(m, "cap sets", vgdev->num_capsets);
5941a90202SGurchetan Singh virtio_gpu_add_int(m, "scanouts", vgdev->num_scanouts);
606076a971SGerd Hoffmann if (vgdev->host_visible_region.len) {
616076a971SGerd Hoffmann seq_printf(m, "%-16s : 0x%lx +0x%lx\n", "host visible region",
626076a971SGerd Hoffmann (unsigned long)vgdev->host_visible_region.addr,
636076a971SGerd Hoffmann (unsigned long)vgdev->host_visible_region.len);
646076a971SGerd Hoffmann }
656bbeae35SGerd Hoffmann return 0;
666bbeae35SGerd Hoffmann }
676bbeae35SGerd Hoffmann
68dc5698e8SDave Airlie static int
virtio_gpu_debugfs_irq_info(struct seq_file * m,void * data)69dc5698e8SDave Airlie virtio_gpu_debugfs_irq_info(struct seq_file *m, void *data)
70dc5698e8SDave Airlie {
71dc5698e8SDave Airlie struct drm_info_node *node = (struct drm_info_node *) m->private;
72dc5698e8SDave Airlie struct virtio_gpu_device *vgdev = node->minor->dev->dev_private;
73dc5698e8SDave Airlie
74d549f545SArnd Bergmann seq_printf(m, "fence %llu %lld\n",
7565f8453dSGurchetan Singh (u64)atomic64_read(&vgdev->fence_drv.last_fence_id),
7665f8453dSGurchetan Singh vgdev->fence_drv.current_fence_id);
77dc5698e8SDave Airlie return 0;
78dc5698e8SDave Airlie }
79dc5698e8SDave Airlie
8016845c5dSGerd Hoffmann static int
virtio_gpu_debugfs_host_visible_mm(struct seq_file * m,void * data)8116845c5dSGerd Hoffmann virtio_gpu_debugfs_host_visible_mm(struct seq_file *m, void *data)
8216845c5dSGerd Hoffmann {
8316845c5dSGerd Hoffmann struct drm_info_node *node = (struct drm_info_node *)m->private;
8416845c5dSGerd Hoffmann struct virtio_gpu_device *vgdev = node->minor->dev->dev_private;
8516845c5dSGerd Hoffmann struct drm_printer p;
8616845c5dSGerd Hoffmann
8716845c5dSGerd Hoffmann if (!vgdev->has_host_visible) {
8816845c5dSGerd Hoffmann seq_puts(m, "Host allocations not visible to guest\n");
8916845c5dSGerd Hoffmann return 0;
9016845c5dSGerd Hoffmann }
9116845c5dSGerd Hoffmann
9216845c5dSGerd Hoffmann p = drm_seq_file_printer(m);
9316845c5dSGerd Hoffmann drm_mm_print(&vgdev->host_visible_mm, &p);
9416845c5dSGerd Hoffmann return 0;
9516845c5dSGerd Hoffmann }
9616845c5dSGerd Hoffmann
97dc5698e8SDave Airlie static struct drm_info_list virtio_gpu_debugfs_list[] = {
986bbeae35SGerd Hoffmann { "virtio-gpu-features", virtio_gpu_features },
996bbeae35SGerd Hoffmann { "virtio-gpu-irq-fence", virtio_gpu_debugfs_irq_info, 0, NULL },
10016845c5dSGerd Hoffmann { "virtio-gpu-host-visible-mm", virtio_gpu_debugfs_host_visible_mm },
101dc5698e8SDave Airlie };
102dc5698e8SDave Airlie
103dc5698e8SDave Airlie #define VIRTIO_GPU_DEBUGFS_ENTRIES ARRAY_SIZE(virtio_gpu_debugfs_list)
104dc5698e8SDave Airlie
1057ce84471SWambui Karuga void
virtio_gpu_debugfs_init(struct drm_minor * minor)106dc5698e8SDave Airlie virtio_gpu_debugfs_init(struct drm_minor *minor)
107dc5698e8SDave Airlie {
108dc5698e8SDave Airlie drm_debugfs_create_files(virtio_gpu_debugfs_list,
109dc5698e8SDave Airlie VIRTIO_GPU_DEBUGFS_ENTRIES,
110dc5698e8SDave Airlie minor->debugfs_root, minor);
111dc5698e8SDave Airlie }
112