/* * 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 <drm/drm_debugfs.h>#include <drm/drm_file.h> #include "virtgpu_drv.h" static void virtio_add_bool(struct seq_file *m, const char *name,				    bool value){	seq_printf(m, "%-16s : %s\n", name, value ? "yes" : "no");} static void virtio_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_add_bool(m, "virgl", vgdev->has_virgl_3d);	virtio_add_bool(m, "edid", vgdev->has_edid);	virtio_add_bool(m, "indirect", vgdev->has_indirect);	virtio_add_int(m, "cap sets", vgdev->num_capsets);	virtio_add_int(m, "scanouts", vgdev->num_scanouts);	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_seq),		   vgdev->fence_drv.sync_seq);	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 },}; #define VIRTIO_GPU_DEBUGFS_ENTRIES ARRAY_SIZE(virtio_gpu_debugfs_list) intvirtio_gpu_debugfs_init(struct drm_minor *minor){	drm_debugfs_create_files(virtio_gpu_debugfs_list,				 VIRTIO_GPU_DEBUGFS_ENTRIES,				 minor->debugfs_root, minor);	return 0;}