From f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 01:04:47 +0000
Subject: [PATCH] add driver 5G

---
 kernel/include/drm/drm_file.h |   30 ++++++++++++++++++++++++++++++
 1 files changed, 30 insertions(+), 0 deletions(-)

diff --git a/kernel/include/drm/drm_file.h b/kernel/include/drm/drm_file.h
index 84ac792..b81b3bf 100644
--- a/kernel/include/drm/drm_file.h
+++ b/kernel/include/drm/drm_file.h
@@ -32,6 +32,7 @@
 
 #include <linux/types.h>
 #include <linux/completion.h>
+#include <linux/idr.h>
 
 #include <uapi/drm/drm.h>
 
@@ -41,6 +42,7 @@
 struct drm_file;
 struct drm_device;
 struct device;
+struct file;
 
 /*
  * FIXME: Not sure we want to have drm_minor here in the end, but to avoid
@@ -200,6 +202,17 @@
 	bool writeback_connectors;
 
 	/**
+	 * @was_master:
+	 *
+	 * This client has or had, master capability. Protected by struct
+	 * &drm_device.master_mutex.
+	 *
+	 * This is used to ensure that CAP_SYS_ADMIN is not enforced, if the
+	 * client is or was master in the past.
+	 */
+	bool was_master;
+
+	/**
 	 * @is_master:
 	 *
 	 * This client is the creator of @master. Protected by struct
@@ -334,7 +347,9 @@
 	struct drm_prime_file_private prime;
 
 	/* private: */
+#if IS_ENABLED(CONFIG_DRM_LEGACY)
 	unsigned long lock_count; /* DRI1 legacy lock count */
+#endif
 };
 
 /**
@@ -370,6 +385,7 @@
 ssize_t drm_read(struct file *filp, char __user *buffer,
 		 size_t count, loff_t *offset);
 int drm_release(struct inode *inode, struct file *filp);
+int drm_release_noglobal(struct inode *inode, struct file *filp);
 __poll_t drm_poll(struct file *filp, struct poll_table_struct *wait);
 int drm_event_reserve_init_locked(struct drm_device *dev,
 				  struct drm_file *file_priv,
@@ -383,5 +399,19 @@
 			   struct drm_pending_event *p);
 void drm_send_event_locked(struct drm_device *dev, struct drm_pending_event *e);
 void drm_send_event(struct drm_device *dev, struct drm_pending_event *e);
+void drm_send_event_timestamp_locked(struct drm_device *dev,
+				     struct drm_pending_event *e,
+				     ktime_t timestamp);
+
+struct file *mock_drm_getfile(struct drm_minor *minor, unsigned int flags);
+
+#ifdef CONFIG_MMU
+struct drm_vma_offset_manager;
+unsigned long drm_get_unmapped_area(struct file *file,
+				    unsigned long uaddr, unsigned long len,
+				    unsigned long pgoff, unsigned long flags,
+				    struct drm_vma_offset_manager *mgr);
+#endif /* CONFIG_MMU */
+
 
 #endif /* _DRM_FILE_H_ */

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