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 26a3d63977SSam Ravnborg #include <drm/drm_debugfs.h> 27a3d63977SSam Ravnborg #include <drm/drm_file.h> 28dc5698e8SDave Airlie 29dc5698e8SDave Airlie #include "virtgpu_drv.h" 30dc5698e8SDave Airlie 316bbeae35SGerd Hoffmann static void virtio_add_bool(struct seq_file *m, const char *name, 326bbeae35SGerd Hoffmann bool value) 336bbeae35SGerd Hoffmann { 346bbeae35SGerd Hoffmann seq_printf(m, "%-16s : %s\n", name, value ? "yes" : "no"); 356bbeae35SGerd Hoffmann } 366bbeae35SGerd Hoffmann 376bbeae35SGerd Hoffmann static void virtio_add_int(struct seq_file *m, const char *name, 386bbeae35SGerd Hoffmann int value) 396bbeae35SGerd Hoffmann { 406bbeae35SGerd Hoffmann seq_printf(m, "%-16s : %d\n", name, value); 416bbeae35SGerd Hoffmann } 426bbeae35SGerd Hoffmann 436bbeae35SGerd Hoffmann static int virtio_gpu_features(struct seq_file *m, void *data) 446bbeae35SGerd Hoffmann { 456bbeae35SGerd Hoffmann struct drm_info_node *node = (struct drm_info_node *)m->private; 466bbeae35SGerd Hoffmann struct virtio_gpu_device *vgdev = node->minor->dev->dev_private; 476bbeae35SGerd Hoffmann 486bbeae35SGerd Hoffmann virtio_add_bool(m, "virgl", vgdev->has_virgl_3d); 496bbeae35SGerd Hoffmann virtio_add_bool(m, "edid", vgdev->has_edid); 505edbb560SGerd Hoffmann virtio_add_bool(m, "indirect", vgdev->has_indirect); 51deb2464eSGurchetan Singh virtio_add_bool(m, "resource uuid", vgdev->has_resource_assign_uuid); 526815cfe6SGerd Hoffmann virtio_add_bool(m, "blob resources", vgdev->has_resource_blob); 536bbeae35SGerd Hoffmann virtio_add_int(m, "cap sets", vgdev->num_capsets); 546bbeae35SGerd Hoffmann virtio_add_int(m, "scanouts", vgdev->num_scanouts); 556076a971SGerd Hoffmann if (vgdev->host_visible_region.len) { 566076a971SGerd Hoffmann seq_printf(m, "%-16s : 0x%lx +0x%lx\n", "host visible region", 576076a971SGerd Hoffmann (unsigned long)vgdev->host_visible_region.addr, 586076a971SGerd Hoffmann (unsigned long)vgdev->host_visible_region.len); 596076a971SGerd Hoffmann } 606bbeae35SGerd Hoffmann return 0; 616bbeae35SGerd Hoffmann } 626bbeae35SGerd Hoffmann 63dc5698e8SDave Airlie static int 64dc5698e8SDave Airlie virtio_gpu_debugfs_irq_info(struct seq_file *m, void *data) 65dc5698e8SDave Airlie { 66dc5698e8SDave Airlie struct drm_info_node *node = (struct drm_info_node *) m->private; 67dc5698e8SDave Airlie struct virtio_gpu_device *vgdev = node->minor->dev->dev_private; 68dc5698e8SDave Airlie 69d549f545SArnd Bergmann seq_printf(m, "fence %llu %lld\n", 70*65f8453dSGurchetan Singh (u64)atomic64_read(&vgdev->fence_drv.last_fence_id), 71*65f8453dSGurchetan Singh vgdev->fence_drv.current_fence_id); 72dc5698e8SDave Airlie return 0; 73dc5698e8SDave Airlie } 74dc5698e8SDave Airlie 7516845c5dSGerd Hoffmann static int 7616845c5dSGerd Hoffmann virtio_gpu_debugfs_host_visible_mm(struct seq_file *m, void *data) 7716845c5dSGerd Hoffmann { 7816845c5dSGerd Hoffmann struct drm_info_node *node = (struct drm_info_node *)m->private; 7916845c5dSGerd Hoffmann struct virtio_gpu_device *vgdev = node->minor->dev->dev_private; 8016845c5dSGerd Hoffmann struct drm_printer p; 8116845c5dSGerd Hoffmann 8216845c5dSGerd Hoffmann if (!vgdev->has_host_visible) { 8316845c5dSGerd Hoffmann seq_puts(m, "Host allocations not visible to guest\n"); 8416845c5dSGerd Hoffmann return 0; 8516845c5dSGerd Hoffmann } 8616845c5dSGerd Hoffmann 8716845c5dSGerd Hoffmann p = drm_seq_file_printer(m); 8816845c5dSGerd Hoffmann drm_mm_print(&vgdev->host_visible_mm, &p); 8916845c5dSGerd Hoffmann return 0; 9016845c5dSGerd Hoffmann } 9116845c5dSGerd Hoffmann 92dc5698e8SDave Airlie static struct drm_info_list virtio_gpu_debugfs_list[] = { 936bbeae35SGerd Hoffmann { "virtio-gpu-features", virtio_gpu_features }, 946bbeae35SGerd Hoffmann { "virtio-gpu-irq-fence", virtio_gpu_debugfs_irq_info, 0, NULL }, 9516845c5dSGerd Hoffmann { "virtio-gpu-host-visible-mm", virtio_gpu_debugfs_host_visible_mm }, 96dc5698e8SDave Airlie }; 97dc5698e8SDave Airlie 98dc5698e8SDave Airlie #define VIRTIO_GPU_DEBUGFS_ENTRIES ARRAY_SIZE(virtio_gpu_debugfs_list) 99dc5698e8SDave Airlie 1007ce84471SWambui Karuga void 101dc5698e8SDave Airlie virtio_gpu_debugfs_init(struct drm_minor *minor) 102dc5698e8SDave Airlie { 103dc5698e8SDave Airlie drm_debugfs_create_files(virtio_gpu_debugfs_list, 104dc5698e8SDave Airlie VIRTIO_GPU_DEBUGFS_ENTRIES, 105dc5698e8SDave Airlie minor->debugfs_root, minor); 106dc5698e8SDave Airlie } 107