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-rw-r--r--include/drm/drmP.h106
-rw-r--r--include/drm/drm_atomic_helper.h1
-rw-r--r--include/drm/drm_crtc.h5
-rw-r--r--include/drm/drm_crtc_helper.h38
-rw-r--r--include/drm/drm_debugfs.h101
-rw-r--r--include/drm/drm_dp_mst_helper.h15
-rw-r--r--include/drm/drm_drv.h4
-rw-r--r--include/drm/drm_fourcc.h6
-rw-r--r--include/drm/drm_global.h8
-rw-r--r--include/drm/drm_hashtab.h20
-rw-r--r--include/drm/drm_ioctl.h102
-rw-r--r--include/drm/drm_mode_config.h14
-rw-r--r--include/drm/drm_of.h24
-rw-r--r--include/drm/drm_pci.h22
-rw-r--r--include/drm/drm_plane.h20
-rw-r--r--include/drm/drm_prime.h30
-rw-r--r--include/drm/drm_scdc_helper.h2
-rw-r--r--include/drm/drm_sysfs.h4
-rw-r--r--include/drm/tinydrm/tinydrm.h4
19 files changed, 320 insertions, 206 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 0e383438f793..3bfafcdb8710 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -78,6 +78,8 @@
#include <drm/drm_prime.h>
#include <drm/drm_pci.h>
#include <drm/drm_file.h>
+#include <drm/drm_debugfs.h>
+#include <drm/drm_ioctl.h>
struct module;
@@ -316,54 +318,10 @@ struct pci_controller;
#define DRM_IF_VERSION(maj, min) (maj << 16 | min)
-/**
- * Ioctl function type.
- *
- * \param inode device inode.
- * \param file_priv DRM file private pointer.
- * \param cmd command.
- * \param arg argument.
- */
-typedef int drm_ioctl_t(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-
-typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd,
- unsigned long arg);
-
-#define DRM_IOCTL_NR(n) _IOC_NR(n)
-#define DRM_MAJOR 226
-
-#define DRM_AUTH 0x1
-#define DRM_MASTER 0x2
-#define DRM_ROOT_ONLY 0x4
-#define DRM_CONTROL_ALLOW 0x8
-#define DRM_UNLOCKED 0x10
-#define DRM_RENDER_ALLOW 0x20
-
-struct drm_ioctl_desc {
- unsigned int cmd;
- int flags;
- drm_ioctl_t *func;
- const char *name;
-};
-
-/**
- * Creates a driver or general drm_ioctl_desc array entry for the given
- * ioctl, for use by drm_ioctl().
- */
-
-#define DRM_IOCTL_DEF_DRV(ioctl, _func, _flags) \
- [DRM_IOCTL_NR(DRM_IOCTL_##ioctl) - DRM_COMMAND_BASE] = { \
- .cmd = DRM_IOCTL_##ioctl, \
- .func = _func, \
- .flags = _flags, \
- .name = #ioctl \
- }
/* Flags and return codes for get_vblank_timestamp() driver function. */
#define DRM_CALLED_FROM_VBLIRQ 1
#define DRM_VBLANKTIME_SCANOUTPOS_METHOD (1 << 0)
-#define DRM_VBLANKTIME_IN_VBLANK (1 << 1)
/* get_scanout_position() return flags */
#define DRM_SCANOUTPOS_VALID (1 << 0)
@@ -371,27 +329,6 @@ struct drm_ioctl_desc {
#define DRM_SCANOUTPOS_ACCURATE (1 << 2)
/**
- * Info file list entry. This structure represents a debugfs or proc file to
- * be created by the drm core
- */
-struct drm_info_list {
- const char *name; /** file name */
- int (*show)(struct seq_file*, void*); /** show callback */
- u32 driver_features; /**< Required driver features for this entry */
- void *data;
-};
-
-/**
- * debugfs node structure. This structure represents a debugfs file.
- */
-struct drm_info_node {
- struct list_head list;
- struct drm_minor *minor;
- const struct drm_info_list *info_ent;
- struct dentry *dent;
-};
-
-/**
* DRM device structure. This structure represent a complete card that
* may contain multiple heads.
*/
@@ -569,51 +506,12 @@ static inline int drm_device_is_unplugged(struct drm_device *dev)
/*@{*/
/* Driver support (drm_drv.h) */
-extern int drm_ioctl_permit(u32 flags, struct drm_file *file_priv);
-extern long drm_ioctl(struct file *filp,
- unsigned int cmd, unsigned long arg);
-#ifdef CONFIG_COMPAT
-extern long drm_compat_ioctl(struct file *filp,
- unsigned int cmd, unsigned long arg);
-#else
-/* Let drm_compat_ioctl be assigned to .compat_ioctl unconditionally */
-#define drm_compat_ioctl NULL
-#endif
-extern bool drm_ioctl_flags(unsigned int nr, unsigned int *flags);
-
-/* Misc. IOCTL support (drm_ioctl.c) */
-int drm_noop(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-int drm_invalid_op(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
/*
* These are exported to drivers so that they can implement fencing using
* DMA quiscent + idle. DMA quiescent usually requires the hardware lock.
*/
- /* Debugfs support */
-#if defined(CONFIG_DEBUG_FS)
-extern int drm_debugfs_create_files(const struct drm_info_list *files,
- int count, struct dentry *root,
- struct drm_minor *minor);
-extern int drm_debugfs_remove_files(const struct drm_info_list *files,
- int count, struct drm_minor *minor);
-#else
-static inline int drm_debugfs_create_files(const struct drm_info_list *files,
- int count, struct dentry *root,
- struct drm_minor *minor)
-{
- return 0;
-}
-
-static inline int drm_debugfs_remove_files(const struct drm_info_list *files,
- int count, struct drm_minor *minor)
-{
- return 0;
-}
-#endif
-
/* sysfs support (drm_sysfs.c) */
extern void drm_sysfs_hotplug_event(struct drm_device *dev);
diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h
index dc16274987c7..969f7237f1fc 100644
--- a/include/drm/drm_atomic_helper.h
+++ b/include/drm/drm_atomic_helper.h
@@ -104,6 +104,7 @@ int __drm_atomic_helper_set_config(struct drm_mode_set *set,
int drm_atomic_helper_disable_all(struct drm_device *dev,
struct drm_modeset_acquire_ctx *ctx);
+void drm_atomic_helper_shutdown(struct drm_device *dev);
struct drm_atomic_state *drm_atomic_helper_suspend(struct drm_device *dev);
int drm_atomic_helper_commit_duplicated_state(struct drm_atomic_state *state,
struct drm_modeset_acquire_ctx *ctx);
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 6ef59da3fd8e..24dcb121bad4 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -590,9 +590,12 @@ struct drm_crtc_funcs {
* When CRC generation is enabled, the driver should call
* drm_crtc_add_crc_entry() at each frame, providing any information
* that characterizes the frame contents in the crcN arguments, as
- * provided from the configured source. Drivers must accept a "auto"
+ * provided from the configured source. Drivers must accept an "auto"
* source name that will select a default source for this CRTC.
*
+ * Note that "auto" can depend upon the current modeset configuration,
+ * e.g. it could pick an encoder or output specific CRC sampling point.
+ *
* This callback is optional if the driver does not support any CRC
* generation functionality.
*
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
index d026f5017c33..7506a60df8b1 100644
--- a/include/drm/drm_crtc_helper.h
+++ b/include/drm/drm_crtc_helper.h
@@ -43,18 +43,18 @@
#include <drm/drm_modeset_helper_vtables.h>
#include <drm/drm_modeset_helper.h>
-extern void drm_helper_disable_unused_functions(struct drm_device *dev);
-extern int drm_crtc_helper_set_config(struct drm_mode_set *set);
-extern bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
- struct drm_display_mode *mode,
- int x, int y,
- struct drm_framebuffer *old_fb);
-extern bool drm_helper_crtc_in_use(struct drm_crtc *crtc);
-extern bool drm_helper_encoder_in_use(struct drm_encoder *encoder);
+void drm_helper_disable_unused_functions(struct drm_device *dev);
+int drm_crtc_helper_set_config(struct drm_mode_set *set);
+bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
+ struct drm_display_mode *mode,
+ int x, int y,
+ struct drm_framebuffer *old_fb);
+bool drm_helper_crtc_in_use(struct drm_crtc *crtc);
+bool drm_helper_encoder_in_use(struct drm_encoder *encoder);
-extern int drm_helper_connector_dpms(struct drm_connector *connector, int mode);
+int drm_helper_connector_dpms(struct drm_connector *connector, int mode);
-extern void drm_helper_resume_force_mode(struct drm_device *dev);
+void drm_helper_resume_force_mode(struct drm_device *dev);
int drm_helper_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode, int x, int y,
@@ -63,15 +63,15 @@ int drm_helper_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
struct drm_framebuffer *old_fb);
/* drm_probe_helper.c */
-extern int drm_helper_probe_single_connector_modes(struct drm_connector
- *connector, uint32_t maxX,
- uint32_t maxY);
-extern void drm_kms_helper_poll_init(struct drm_device *dev);
-extern void drm_kms_helper_poll_fini(struct drm_device *dev);
-extern bool drm_helper_hpd_irq_event(struct drm_device *dev);
-extern void drm_kms_helper_hotplug_event(struct drm_device *dev);
+int drm_helper_probe_single_connector_modes(struct drm_connector
+ *connector, uint32_t maxX,
+ uint32_t maxY);
+void drm_kms_helper_poll_init(struct drm_device *dev);
+void drm_kms_helper_poll_fini(struct drm_device *dev);
+bool drm_helper_hpd_irq_event(struct drm_device *dev);
+void drm_kms_helper_hotplug_event(struct drm_device *dev);
-extern void drm_kms_helper_poll_disable(struct drm_device *dev);
-extern void drm_kms_helper_poll_enable(struct drm_device *dev);
+void drm_kms_helper_poll_disable(struct drm_device *dev);
+void drm_kms_helper_poll_enable(struct drm_device *dev);
#endif
diff --git a/include/drm/drm_debugfs.h b/include/drm/drm_debugfs.h
new file mode 100644
index 000000000000..ac0f75df1ac9
--- /dev/null
+++ b/include/drm/drm_debugfs.h
@@ -0,0 +1,101 @@
+/*
+ * Internal Header for the Direct Rendering Manager
+ *
+ * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
+ * Copyright (c) 2009-2010, Code Aurora Forum.
+ * All rights reserved.
+ *
+ * Author: Rickard E. (Rik) Faith <faith@valinux.com>
+ * Author: Gareth Hughes <gareth@valinux.com>
+ *
+ * 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
+ * VA LINUX SYSTEMS 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.
+ */
+
+#ifndef _DRM_DEBUGFS_H_
+#define _DRM_DEBUGFS_H_
+
+/**
+ * struct drm_info_list - debugfs info list entry
+ *
+ * This structure represents a debugfs file to be created by the drm
+ * core.
+ */
+struct drm_info_list {
+ /** @name: file name */
+ const char *name;
+ /**
+ * @show:
+ *
+ * Show callback. &seq_file->private will be set to the &struct
+ * drm_info_node corresponding to the instance of this info on a given
+ * &struct drm_minor.
+ */
+ int (*show)(struct seq_file*, void*);
+ /** @driver_features: Required driver features for this entry */
+ u32 driver_features;
+ /** @data: Driver-private data, should not be device-specific. */
+ void *data;
+};
+
+/**
+ * struct drm_info_node - Per-minor debugfs node structure
+ *
+ * This structure represents a debugfs file, as an instantiation of a &struct
+ * drm_info_list on a &struct drm_minor.
+ *
+ * FIXME:
+ *
+ * No it doesn't make a hole lot of sense that we duplicate debugfs entries for
+ * both the render and the primary nodes, but that's how this has organically
+ * grown. It should probably be fixed, with a compatibility link, if needed.
+ */
+struct drm_info_node {
+ /** @minor: &struct drm_minor for this node. */
+ struct drm_minor *minor;
+ /** @info_ent: template for this node. */
+ const struct drm_info_list *info_ent;
+ /* private: */
+ struct list_head list;
+ struct dentry *dent;
+};
+
+#if defined(CONFIG_DEBUG_FS)
+int drm_debugfs_create_files(const struct drm_info_list *files,
+ int count, struct dentry *root,
+ struct drm_minor *minor);
+int drm_debugfs_remove_files(const struct drm_info_list *files,
+ int count, struct drm_minor *minor);
+#else
+static inline int drm_debugfs_create_files(const struct drm_info_list *files,
+ int count, struct dentry *root,
+ struct drm_minor *minor)
+{
+ return 0;
+}
+
+static inline int drm_debugfs_remove_files(const struct drm_info_list *files,
+ int count, struct drm_minor *minor)
+{
+ return 0;
+}
+#endif
+
+#endif /* _DRM_DEBUGFS_H_ */
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
index f4b4d154b98e..5b024764666c 100644
--- a/include/drm/drm_dp_mst_helper.h
+++ b/include/drm/drm_dp_mst_helper.h
@@ -479,18 +479,6 @@ struct drm_dp_mst_topology_mgr {
* @pbn_div: PBN to slots divisor.
*/
int pbn_div;
- /**
- * @total_slots: Total slots that can be allocated.
- */
- int total_slots;
- /**
- * @avail_slots: Still available slots that can be allocated.
- */
- int avail_slots;
- /**
- * @total_pbn: Total PBN count.
- */
- int total_pbn;
/**
* @qlock: protects @tx_msg_downq, the &drm_dp_mst_branch.txslost and
@@ -579,7 +567,8 @@ struct edid *drm_dp_mst_get_edid(struct drm_connector *connector, struct drm_dp_
int drm_dp_calc_pbn_mode(int clock, int bpp);
-bool drm_dp_mst_allocate_vcpi(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, int pbn, int *slots);
+bool drm_dp_mst_allocate_vcpi(struct drm_dp_mst_topology_mgr *mgr,
+ struct drm_dp_mst_port *port, int pbn, int slots);
int drm_dp_mst_get_vcpi_slots(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port);
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index 8f900fb30275..53b98321df9b 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -522,11 +522,11 @@ struct drm_driver {
int dev_priv_size;
};
-extern __printf(6, 7)
+__printf(6, 7)
void drm_dev_printk(const struct device *dev, const char *level,
unsigned int category, const char *function_name,
const char *prefix, const char *format, ...);
-extern __printf(3, 4)
+__printf(3, 4)
void drm_printk(const char *level, unsigned int category,
const char *format, ...);
extern unsigned int drm_debug;
diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h
index fcc08da850c8..6942e84b6edd 100644
--- a/include/drm/drm_fourcc.h
+++ b/include/drm/drm_fourcc.h
@@ -25,6 +25,9 @@
#include <linux/types.h>
#include <uapi/drm/drm_fourcc.h>
+struct drm_device;
+struct drm_mode_fb_cmd2;
+
/**
* struct drm_format_info - information about a DRM format
* @format: 4CC format identifier (DRM_FORMAT_*)
@@ -55,6 +58,9 @@ struct drm_format_name_buf {
const struct drm_format_info *__drm_format_info(u32 format);
const struct drm_format_info *drm_format_info(u32 format);
+const struct drm_format_info *
+drm_get_format_info(struct drm_device *dev,
+ const struct drm_mode_fb_cmd2 *mode_cmd);
uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth);
int drm_format_num_planes(uint32_t format);
int drm_format_plane_cpp(uint32_t format, int plane);
diff --git a/include/drm/drm_global.h b/include/drm/drm_global.h
index a06805eaf649..3a830602a2e4 100644
--- a/include/drm/drm_global.h
+++ b/include/drm/drm_global.h
@@ -45,9 +45,9 @@ struct drm_global_reference {
void (*release) (struct drm_global_reference *);
};
-extern void drm_global_init(void);
-extern void drm_global_release(void);
-extern int drm_global_item_ref(struct drm_global_reference *ref);
-extern void drm_global_item_unref(struct drm_global_reference *ref);
+void drm_global_init(void);
+void drm_global_release(void);
+int drm_global_item_ref(struct drm_global_reference *ref);
+void drm_global_item_unref(struct drm_global_reference *ref);
#endif
diff --git a/include/drm/drm_hashtab.h b/include/drm/drm_hashtab.h
index fce2ef3fdfff..bb95ff011baf 100644
--- a/include/drm/drm_hashtab.h
+++ b/include/drm/drm_hashtab.h
@@ -49,17 +49,17 @@ struct drm_open_hash {
u8 order;
};
-extern int drm_ht_create(struct drm_open_hash *ht, unsigned int order);
-extern int drm_ht_insert_item(struct drm_open_hash *ht, struct drm_hash_item *item);
-extern int drm_ht_just_insert_please(struct drm_open_hash *ht, struct drm_hash_item *item,
- unsigned long seed, int bits, int shift,
- unsigned long add);
-extern int drm_ht_find_item(struct drm_open_hash *ht, unsigned long key, struct drm_hash_item **item);
+int drm_ht_create(struct drm_open_hash *ht, unsigned int order);
+int drm_ht_insert_item(struct drm_open_hash *ht, struct drm_hash_item *item);
+int drm_ht_just_insert_please(struct drm_open_hash *ht, struct drm_hash_item *item,
+ unsigned long seed, int bits, int shift,
+ unsigned long add);
+int drm_ht_find_item(struct drm_open_hash *ht, unsigned long key, struct drm_hash_item **item);
-extern void drm_ht_verbose_list(struct drm_open_hash *ht, unsigned long key);
-extern int drm_ht_remove_key(struct drm_open_hash *ht, unsigned long key);
-extern int drm_ht_remove_item(struct drm_open_hash *ht, struct drm_hash_item *item);
-extern void drm_ht_remove(struct drm_open_hash *ht);
+void drm_ht_verbose_list(struct drm_open_hash *ht, unsigned long key);
+int drm_ht_remove_key(struct drm_open_hash *ht, unsigned long key);
+int drm_ht_remove_item(struct drm_open_hash *ht, struct drm_hash_item *item);
+void drm_ht_remove(struct drm_open_hash *ht);
/*
* RCU-safe interface
diff --git a/include/drm/drm_ioctl.h b/include/drm/drm_ioctl.h
new file mode 100644
index 000000000000..f17ee077f649
--- /dev/null
+++ b/include/drm/drm_ioctl.h
@@ -0,0 +1,102 @@
+/*
+ * Internal Header for the Direct Rendering Manager
+ *
+ * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
+ * Copyright (c) 2009-2010, Code Aurora Forum.
+ * All rights reserved.
+ *
+ * Author: Rickard E. (Rik) Faith <faith@valinux.com>
+ * Author: Gareth Hughes <gareth@valinux.com>
+ *
+ * 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
+ * VA LINUX SYSTEMS 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.
+ */
+
+#ifndef _DRM_IOCTL_H_
+#define _DRM_IOCTL_H_
+
+#include <linux/types.h>
+
+#include <asm/ioctl.h>
+
+struct drm_device;
+struct drm_file;
+struct file;
+
+/**
+ * Ioctl function type.
+ *
+ * \param inode device inode.
+ * \param file_priv DRM file private pointer.
+ * \param cmd command.
+ * \param arg argument.
+ */
+typedef int drm_ioctl_t(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+
+typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd,
+ unsigned long arg);
+
+#define DRM_IOCTL_NR(n) _IOC_NR(n)
+#define DRM_MAJOR 226
+
+#define DRM_AUTH 0x1
+#define DRM_MASTER 0x2
+#define DRM_ROOT_ONLY 0x4
+#define DRM_CONTROL_ALLOW 0x8
+#define DRM_UNLOCKED 0x10
+#define DRM_RENDER_ALLOW 0x20
+
+struct drm_ioctl_desc {
+ unsigned int cmd;
+ int flags;
+ drm_ioctl_t *func;
+ const char *name;
+};
+
+/**
+ * Creates a driver or general drm_ioctl_desc array entry for the given
+ * ioctl, for use by drm_ioctl().
+ */
+
+#define DRM_IOCTL_DEF_DRV(ioctl, _func, _flags) \
+ [DRM_IOCTL_NR(DRM_IOCTL_##ioctl) - DRM_COMMAND_BASE] = { \
+ .cmd = DRM_IOCTL_##ioctl, \
+ .func = _func, \
+ .flags = _flags, \
+ .name = #ioctl \
+ }
+
+int drm_ioctl_permit(u32 flags, struct drm_file *file_priv);
+long drm_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
+#ifdef CONFIG_COMPAT
+long drm_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
+#else
+/* Let drm_compat_ioctl be assigned to .compat_ioctl unconditionally */
+#define drm_compat_ioctl NULL
+#endif
+bool drm_ioctl_flags(unsigned int nr, unsigned int *flags);
+
+int drm_noop(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+int drm_invalid_op(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+
+#endif /* _DRM_IOCTL_H_ */
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index ea169a90b3c4..579070ff06ef 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -34,6 +34,7 @@ struct drm_file;
struct drm_device;
struct drm_atomic_state;
struct drm_mode_fb_cmd2;
+struct drm_format_info;
/**
* struct drm_mode_config_funcs - basic driver provided mode setting functions
@@ -70,6 +71,19 @@ struct drm_mode_config_funcs {
const struct drm_mode_fb_cmd2 *mode_cmd);
/**
+ * @get_format_info:
+ *
+ * Allows a driver to return custom format information for special
+ * fb layouts (eg. ones with auxiliary compression control planes).
+ *
+ * RETURNS:
+ *
+ * The format information specific to the given fb metadata, or
+ * NULL if none is found.
+ */
+ const struct drm_format_info *(*get_format_info)(const struct drm_mode_fb_cmd2 *mode_cmd);
+
+ /**
* @output_poll_changed:
*
* Callback used by helpers to inform the driver of output configuration
diff --git a/include/drm/drm_of.h b/include/drm/drm_of.h
index 26a64805cc15..d1fc563f068a 100644
--- a/include/drm/drm_of.h
+++ b/include/drm/drm_of.h
@@ -11,18 +11,18 @@ struct drm_encoder;
struct device_node;
#ifdef CONFIG_OF
-extern uint32_t drm_of_find_possible_crtcs(struct drm_device *dev,
- struct device_node *port);
-extern void drm_of_component_match_add(struct device *master,
- struct component_match **matchptr,
- int (*compare)(struct device *, void *),
- struct device_node *node);
-extern int drm_of_component_probe(struct device *dev,
- int (*compare_of)(struct device *, void *),
- const struct component_master_ops *m_ops);
-extern int drm_of_encoder_active_endpoint(struct device_node *node,
- struct drm_encoder *encoder,
- struct of_endpoint *endpoint);
+uint32_t drm_of_find_possible_crtcs(struct drm_device *dev,
+ struct device_node *port);
+void drm_of_component_match_add(struct device *master,
+ struct component_match **matchptr,
+ int (*compare)(struct device *, void *),
+ struct device_node *node);
+int drm_of_component_probe(struct device *dev,
+ int (*compare_of)(struct device *, void *),
+ const struct component_master_ops *m_ops);
+int drm_of_encoder_active_endpoint(struct device_node *node,
+ struct drm_encoder *encoder,
+ struct of_endpoint *endpoint);
#else
static inline uint32_t drm_of_find_possible_crtcs(struct drm_device *dev,
struct device_node *port)
diff --git a/include/drm/drm_pci.h b/include/drm/drm_pci.h
index f5ebfcaf69e0..4579fac1080c 100644
--- a/include/drm/drm_pci.h
+++ b/include/drm/drm_pci.h
@@ -39,17 +39,17 @@ struct drm_device;
struct drm_driver;
struct drm_master;
-extern struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, size_t size,
- size_t align);
-extern void drm_pci_free(struct drm_device *dev, struct drm_dma_handle * dmah);
+struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, size_t size,
+ size_t align);
+void drm_pci_free(struct drm_device *dev, struct drm_dma_handle * dmah);
-extern int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver);
-extern void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver);
+int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver);
+void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver);
#ifdef CONFIG_PCI
-extern int drm_get_pci_dev(struct pci_dev *pdev,
- const struct pci_device_id *ent,
- struct drm_driver *driver);
-extern int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master);
+int drm_get_pci_dev(struct pci_dev *pdev,
+ const struct pci_device_id *ent,
+ struct drm_driver *driver);
+int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master);
#else
static inline int drm_get_pci_dev(struct pci_dev *pdev,
const struct pci_device_id *ent,
@@ -69,7 +69,7 @@ static inline int drm_pci_set_busid(struct drm_device *dev,
#define DRM_PCIE_SPEED_50 2
#define DRM_PCIE_SPEED_80 4
-extern int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *speed_mask);
-extern int drm_pcie_get_max_link_width(struct drm_device *dev, u32 *mlw);
+int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *speed_mask);
+int drm_pcie_get_max_link_width(struct drm_device *dev, u32 *mlw);
#endif /* _DRM_PCI_H_ */
diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
index 20867b4371ab..31da9f0c4ad2 100644
--- a/include/drm/drm_plane.h
+++ b/include/drm/drm_plane.h
@@ -510,7 +510,7 @@ struct drm_plane {
#define obj_to_plane(x) container_of(x, struct drm_plane, base)
-extern __printf(8, 9)
+__printf(8, 9)
int drm_universal_plane_init(struct drm_device *dev,
struct drm_plane *plane,
uint32_t possible_crtcs,
@@ -519,13 +519,13 @@ int drm_universal_plane_init(struct drm_device *dev,
unsigned int format_count,
enum drm_plane_type type,
const char *name, ...);
-extern int drm_plane_init(struct drm_device *dev,
- struct drm_plane *plane,
- uint32_t possible_crtcs,
- const struct drm_plane_funcs *funcs,
- const uint32_t *formats, unsigned int format_count,
- bool is_primary);
-extern void drm_plane_cleanup(struct drm_plane *plane);
+int drm_plane_init(struct drm_device *dev,
+ struct drm_plane *plane,
+ uint32_t possible_crtcs,
+ const struct drm_plane_funcs *funcs,
+ const uint32_t *formats, unsigned int format_count,
+ bool is_primary);
+void drm_plane_cleanup(struct drm_plane *plane);
/**
* drm_plane_index - find the index of a registered plane
@@ -538,8 +538,8 @@ static inline unsigned int drm_plane_index(struct drm_plane *plane)
{
return plane->index;
}
-extern struct drm_plane * drm_plane_from_index(struct drm_device *dev, int idx);
-extern void drm_plane_force_disable(struct drm_plane *plane);
+struct drm_plane * drm_plane_from_index(struct drm_device *dev, int idx);
+void drm_plane_force_disable(struct drm_plane *plane);
int drm_mode_plane_set_obj_prop(struct drm_plane *plane,
struct drm_property *property,
diff --git a/include/drm/drm_prime.h b/include/drm/drm_prime.h
index d09563ecc4b7..0b2a235c4be0 100644
--- a/include/drm/drm_prime.h
+++ b/include/drm/drm_prime.h
@@ -57,24 +57,24 @@ struct drm_device;
struct drm_gem_object;
struct drm_file;
-extern struct dma_buf *drm_gem_prime_export(struct drm_device *dev,
- struct drm_gem_object *obj,
- int flags);
-extern int drm_gem_prime_handle_to_fd(struct drm_device *dev,
- struct drm_file *file_priv, uint32_t handle, uint32_t flags,
- int *prime_fd);
-extern struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev,
- struct dma_buf *dma_buf);
-extern int drm_gem_prime_fd_to_handle(struct drm_device *dev,
- struct drm_file *file_priv, int prime_fd, uint32_t *handle);
+struct dma_buf *drm_gem_prime_export(struct drm_device *dev,
+ struct drm_gem_object *obj,
+ int flags);
+int drm_gem_prime_handle_to_fd(struct drm_device *dev,
+ struct drm_file *file_priv, uint32_t handle, uint32_t flags,
+ int *prime_fd);
+struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev,
+ struct dma_buf *dma_buf);
+int drm_gem_prime_fd_to_handle(struct drm_device *dev,
+ struct drm_file *file_priv, int prime_fd, uint32_t *handle);
struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev,
struct dma_buf_export_info *exp_info);
-extern void drm_gem_dmabuf_release(struct dma_buf *dma_buf);
+void drm_gem_dmabuf_release(struct dma_buf *dma_buf);
-extern int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages,
- dma_addr_t *addrs, int max_pages);
-extern struct sg_table *drm_prime_pages_to_sg(struct page **pages, unsigned int nr_pages);
-extern void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg);
+int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages,
+ dma_addr_t *addrs, int max_pages);
+struct sg_table *drm_prime_pages_to_sg(struct page **pages, unsigned int nr_pages);
+void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg);
#endif /* __DRM_PRIME_H__ */
diff --git a/include/drm/drm_scdc_helper.h b/include/drm/drm_scdc_helper.h
index ab6bcfbceba9..c25122bb490a 100644
--- a/include/drm/drm_scdc_helper.h
+++ b/include/drm/drm_scdc_helper.h
@@ -129,6 +129,8 @@ static inline int drm_scdc_writeb(struct i2c_adapter *adapter, u8 offset,
return drm_scdc_write(adapter, offset, &value, sizeof(value));
}
+bool drm_scdc_get_scrambling_status(struct i2c_adapter *adapter);
+
/**
* drm_scdc_set_scrambling - enable scrambling
* @adapter: I2C adapter for DDC channel
diff --git a/include/drm/drm_sysfs.h b/include/drm/drm_sysfs.h
index 1d8e033fde67..23418c1f10d1 100644
--- a/include/drm/drm_sysfs.h
+++ b/include/drm/drm_sysfs.h
@@ -6,7 +6,7 @@
* don't want to include the full drmP.h file.
*/
-extern int drm_class_device_register(struct device *dev);
-extern void drm_class_device_unregister(struct device *dev);
+int drm_class_device_register(struct device *dev);
+void drm_class_device_unregister(struct device *dev);
#endif
diff --git a/include/drm/tinydrm/tinydrm.h b/include/drm/tinydrm/tinydrm.h
index cf9ca207b8b1..00b800df4d1b 100644
--- a/include/drm/tinydrm/tinydrm.h
+++ b/include/drm/tinydrm/tinydrm.h
@@ -58,8 +58,7 @@ pipe_to_tinydrm(struct drm_simple_display_pipe *pipe)
.gem_prime_mmap = drm_gem_cma_prime_mmap, \
.dumb_create = drm_gem_cma_dumb_create, \
.dumb_map_offset = drm_gem_cma_dumb_map_offset, \
- .dumb_destroy = drm_gem_dumb_destroy, \
- .fops = &tinydrm_fops
+ .dumb_destroy = drm_gem_dumb_destroy
/**
* TINYDRM_MODE - tinydrm display mode
@@ -84,7 +83,6 @@ pipe_to_tinydrm(struct drm_simple_display_pipe *pipe)
.type = DRM_MODE_TYPE_DRIVER, \
.clock = 1 /* pass validation */
-extern const struct file_operations tinydrm_fops;
void tinydrm_lastclose(struct drm_device *drm);
void tinydrm_gem_cma_free_object(struct drm_gem_object *gem_obj);
struct drm_gem_object *
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 18:15:36 +0000