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path: root/drivers/gpu/drm/drm_agpsupport.c
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Diffstat (limited to 'drivers/gpu/drm/drm_agpsupport.c')
-rw-r--r--drivers/gpu/drm/drm_agpsupport.c101
1 files changed, 53 insertions, 48 deletions
diff --git a/drivers/gpu/drm/drm_agpsupport.c b/drivers/gpu/drm/drm_agpsupport.c
index 5311d03d49cc..a4ad6fd13abc 100644
--- a/drivers/gpu/drm/drm_agpsupport.c
+++ b/drivers/gpu/drm/drm_agpsupport.c
@@ -35,9 +35,10 @@
#include <linux/pci.h>
#include <linux/slab.h>
+#if IS_ENABLED(CONFIG_AGP)
#include <asm/agp.h>
+#endif
-#include <drm/drm_agpsupport.h>
#include <drm/drm_device.h>
#include <drm/drm_drv.h>
#include <drm/drm_file.h>
@@ -45,6 +46,8 @@
#include "drm_legacy.h"
+#if IS_ENABLED(CONFIG_AGP)
+
/*
* Get AGP information.
*
@@ -53,7 +56,7 @@
* Verifies the AGP device has been initialized and acquired and fills in the
* drm_agp_info structure with the information in drm_agp_head::agp_info.
*/
-int drm_agp_info(struct drm_device *dev, struct drm_agp_info *info)
+int drm_legacy_agp_info(struct drm_device *dev, struct drm_agp_info *info)
{
struct agp_kern_info *kern;
@@ -73,15 +76,15 @@ int drm_agp_info(struct drm_device *dev, struct drm_agp_info *info)
return 0;
}
-EXPORT_SYMBOL(drm_agp_info);
+EXPORT_SYMBOL(drm_legacy_agp_info);
-int drm_agp_info_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
+int drm_legacy_agp_info_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
struct drm_agp_info *info = data;
int err;
- err = drm_agp_info(dev, info);
+ err = drm_legacy_agp_info(dev, info);
if (err)
return err;
@@ -97,7 +100,7 @@ int drm_agp_info_ioctl(struct drm_device *dev, void *data,
* Verifies the AGP device hasn't been acquired before and calls
* \c agp_backend_acquire.
*/
-int drm_agp_acquire(struct drm_device *dev)
+int drm_legacy_agp_acquire(struct drm_device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev->dev);
@@ -111,7 +114,7 @@ int drm_agp_acquire(struct drm_device *dev)
dev->agp->acquired = 1;
return 0;
}
-EXPORT_SYMBOL(drm_agp_acquire);
+EXPORT_SYMBOL(drm_legacy_agp_acquire);
/*
* Acquire the AGP device (ioctl).
@@ -121,10 +124,10 @@ EXPORT_SYMBOL(drm_agp_acquire);
* Verifies the AGP device hasn't been acquired before and calls
* \c agp_backend_acquire.
*/
-int drm_agp_acquire_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
+int drm_legacy_agp_acquire_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- return drm_agp_acquire((struct drm_device *) file_priv->minor->dev);
+ return drm_legacy_agp_acquire((struct drm_device *)file_priv->minor->dev);
}
/*
@@ -135,7 +138,7 @@ int drm_agp_acquire_ioctl(struct drm_device *dev, void *data,
*
* Verifies the AGP device has been acquired and calls \c agp_backend_release.
*/
-int drm_agp_release(struct drm_device *dev)
+int drm_legacy_agp_release(struct drm_device *dev)
{
if (!dev->agp || !dev->agp->acquired)
return -EINVAL;
@@ -143,12 +146,12 @@ int drm_agp_release(struct drm_device *dev)
dev->agp->acquired = 0;
return 0;
}
-EXPORT_SYMBOL(drm_agp_release);
+EXPORT_SYMBOL(drm_legacy_agp_release);
-int drm_agp_release_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
+int drm_legacy_agp_release_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- return drm_agp_release(dev);
+ return drm_legacy_agp_release(dev);
}
/*
@@ -161,7 +164,7 @@ int drm_agp_release_ioctl(struct drm_device *dev, void *data,
* Verifies the AGP device has been acquired but not enabled, and calls
* \c agp_enable.
*/
-int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode)
+int drm_legacy_agp_enable(struct drm_device *dev, struct drm_agp_mode mode)
{
if (!dev->agp || !dev->agp->acquired)
return -EINVAL;
@@ -171,14 +174,14 @@ int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode)
dev->agp->enabled = 1;
return 0;
}
-EXPORT_SYMBOL(drm_agp_enable);
+EXPORT_SYMBOL(drm_legacy_agp_enable);
-int drm_agp_enable_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
+int drm_legacy_agp_enable_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
struct drm_agp_mode *mode = data;
- return drm_agp_enable(dev, *mode);
+ return drm_legacy_agp_enable(dev, *mode);
}
/*
@@ -189,7 +192,7 @@ int drm_agp_enable_ioctl(struct drm_device *dev, void *data,
* Verifies the AGP device is present and has been acquired, allocates the
* memory via agp_allocate_memory() and creates a drm_agp_mem entry for it.
*/
-int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request)
+int drm_legacy_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request)
{
struct drm_agp_mem *entry;
struct agp_memory *memory;
@@ -221,15 +224,15 @@ int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request)
return 0;
}
-EXPORT_SYMBOL(drm_agp_alloc);
+EXPORT_SYMBOL(drm_legacy_agp_alloc);
-int drm_agp_alloc_ioctl(struct drm_device *dev, void *data,
+int drm_legacy_agp_alloc_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_agp_buffer *request = data;
- return drm_agp_alloc(dev, request);
+ return drm_legacy_agp_alloc(dev, request);
}
/*
@@ -241,8 +244,8 @@ int drm_agp_alloc_ioctl(struct drm_device *dev, void *data,
*
* Walks through drm_agp_head::memory until finding a matching handle.
*/
-static struct drm_agp_mem *drm_agp_lookup_entry(struct drm_device *dev,
- unsigned long handle)
+static struct drm_agp_mem *drm_legacy_agp_lookup_entry(struct drm_device *dev,
+ unsigned long handle)
{
struct drm_agp_mem *entry;
@@ -261,14 +264,14 @@ static struct drm_agp_mem *drm_agp_lookup_entry(struct drm_device *dev,
* Verifies the AGP device is present and acquired, looks-up the AGP memory
* entry and passes it to the unbind_agp() function.
*/
-int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request)
+int drm_legacy_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request)
{
struct drm_agp_mem *entry;
int ret;
if (!dev->agp || !dev->agp->acquired)
return -EINVAL;
- entry = drm_agp_lookup_entry(dev, request->handle);
+ entry = drm_legacy_agp_lookup_entry(dev, request->handle);
if (!entry || !entry->bound)
return -EINVAL;
ret = agp_unbind_memory(entry->memory);
@@ -276,15 +279,15 @@ int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request)
entry->bound = 0;
return ret;
}
-EXPORT_SYMBOL(drm_agp_unbind);
+EXPORT_SYMBOL(drm_legacy_agp_unbind);
-int drm_agp_unbind_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
+int drm_legacy_agp_unbind_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
struct drm_agp_binding *request = data;
- return drm_agp_unbind(dev, request);
+ return drm_legacy_agp_unbind(dev, request);
}
/*
@@ -296,7 +299,7 @@ int drm_agp_unbind_ioctl(struct drm_device *dev, void *data,
* is currently bound into the GATT. Looks-up the AGP memory entry and passes
* it to bind_agp() function.
*/
-int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request)
+int drm_legacy_agp_bind(struct drm_device *dev, struct drm_agp_binding *request)
{
struct drm_agp_mem *entry;
int retcode;
@@ -304,7 +307,7 @@ int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request)
if (!dev->agp || !dev->agp->acquired)
return -EINVAL;
- entry = drm_agp_lookup_entry(dev, request->handle);
+ entry = drm_legacy_agp_lookup_entry(dev, request->handle);
if (!entry || entry->bound)
return -EINVAL;
page = DIV_ROUND_UP(request->offset, PAGE_SIZE);
@@ -316,15 +319,15 @@ int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request)
dev->agp->base, entry->bound);
return 0;
}
-EXPORT_SYMBOL(drm_agp_bind);
+EXPORT_SYMBOL(drm_legacy_agp_bind);
-int drm_agp_bind_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
+int drm_legacy_agp_bind_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
struct drm_agp_binding *request = data;
- return drm_agp_bind(dev, request);
+ return drm_legacy_agp_bind(dev, request);
}
/*
@@ -337,13 +340,13 @@ int drm_agp_bind_ioctl(struct drm_device *dev, void *data,
* unbind_agp(). Frees it via free_agp() as well as the entry itself
* and unlinks from the doubly linked list it's inserted in.
*/
-int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request)
+int drm_legacy_agp_free(struct drm_device *dev, struct drm_agp_buffer *request)
{
struct drm_agp_mem *entry;
if (!dev->agp || !dev->agp->acquired)
return -EINVAL;
- entry = drm_agp_lookup_entry(dev, request->handle);
+ entry = drm_legacy_agp_lookup_entry(dev, request->handle);
if (!entry)
return -EINVAL;
if (entry->bound)
@@ -355,15 +358,15 @@ int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request)
kfree(entry);
return 0;
}
-EXPORT_SYMBOL(drm_agp_free);
+EXPORT_SYMBOL(drm_legacy_agp_free);
-int drm_agp_free_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
+int drm_legacy_agp_free_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
struct drm_agp_buffer *request = data;
- return drm_agp_free(dev, request);
+ return drm_legacy_agp_free(dev, request);
}
/*
@@ -378,7 +381,7 @@ int drm_agp_free_ioctl(struct drm_device *dev, void *data,
* Note that final cleanup of the kmalloced structure is directly done in
* drm_pci_agp_destroy.
*/
-struct drm_agp_head *drm_agp_init(struct drm_device *dev)
+struct drm_agp_head *drm_legacy_agp_init(struct drm_device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev->dev);
struct drm_agp_head *head = NULL;
@@ -409,7 +412,7 @@ struct drm_agp_head *drm_agp_init(struct drm_device *dev)
return head;
}
/* Only exported for i810.ko */
-EXPORT_SYMBOL(drm_agp_init);
+EXPORT_SYMBOL(drm_legacy_agp_init);
/**
* drm_legacy_agp_clear - Clear AGP resource list
@@ -439,8 +442,10 @@ void drm_legacy_agp_clear(struct drm_device *dev)
INIT_LIST_HEAD(&dev->agp->memory);
if (dev->agp->acquired)
- drm_agp_release(dev);
+ drm_legacy_agp_release(dev);
dev->agp->acquired = 0;
dev->agp->enabled = 0;
}
+
+#endif
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-04 12:13:23 +0000