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-rw-r--r--bsd-core/drmP.h17
-rw-r--r--bsd-core/drm_agpsupport.c153
-rw-r--r--bsd-core/drm_drv.c9
3 files changed, 119 insertions, 60 deletions
diff --git a/bsd-core/drmP.h b/bsd-core/drmP.h
index dda12560..0adfef93 100644
--- a/bsd-core/drmP.h
+++ b/bsd-core/drmP.h
@@ -895,7 +895,6 @@ void drm_vbl_send_signals(drm_device_t *dev);
int drm_device_is_agp(drm_device_t *dev);
int drm_device_is_pcie(drm_device_t *dev);
drm_agp_head_t *drm_agp_init(void);
-void drm_agp_uninit(void);
int drm_agp_acquire(drm_device_t *dev);
int drm_agp_release(drm_device_t *dev);
int drm_agp_info(drm_device_t * dev, drm_agp_info_t *info);
@@ -904,10 +903,10 @@ void *drm_agp_allocate_memory(size_t pages, u32 type);
int drm_agp_free_memory(void *handle);
int drm_agp_bind_memory(void *handle, off_t start);
int drm_agp_unbind_memory(void *handle);
-#define drm_alloc_agp(dev, pages, type) drm_agp_allocate_memory(pages, type)
-#define drm_free_agp(handle, pages) drm_agp_free_memory(handle)
-#define drm_bind_agp(handle, start) drm_agp_bind_memory(handle, start)
-#define drm_unbind_agp(handle) drm_agp_unbind_memory(handle)
+int drm_agp_alloc(drm_device_t *dev, drm_agp_buffer_t *request);
+int drm_agp_free(drm_device_t *dev, drm_agp_buffer_t *request);
+int drm_agp_bind(drm_device_t *dev, drm_agp_binding_t *request);
+int drm_agp_unbind(drm_device_t *dev, drm_agp_binding_t *request);
/* Scatter Gather Support (drm_scatter.c) */
void drm_sg_cleanup(drm_sg_mem_t *entry);
@@ -979,10 +978,10 @@ int drm_agp_acquire_ioctl(DRM_IOCTL_ARGS);
int drm_agp_release_ioctl(DRM_IOCTL_ARGS);
int drm_agp_enable_ioctl(DRM_IOCTL_ARGS);
int drm_agp_info_ioctl(DRM_IOCTL_ARGS);
-int drm_agp_alloc(DRM_IOCTL_ARGS);
-int drm_agp_free(DRM_IOCTL_ARGS);
-int drm_agp_unbind(DRM_IOCTL_ARGS);
-int drm_agp_bind(DRM_IOCTL_ARGS);
+int drm_agp_alloc_ioctl(DRM_IOCTL_ARGS);
+int drm_agp_free_ioctl(DRM_IOCTL_ARGS);
+int drm_agp_unbind_ioctl(DRM_IOCTL_ARGS);
+int drm_agp_bind_ioctl(DRM_IOCTL_ARGS);
/* Scatter Gather Support (drm_scatter.c) */
int drm_sg_alloc(DRM_IOCTL_ARGS);
diff --git a/bsd-core/drm_agpsupport.c b/bsd-core/drm_agpsupport.c
index a78410a8..58293566 100644
--- a/bsd-core/drm_agpsupport.c
+++ b/bsd-core/drm_agpsupport.c
@@ -194,10 +194,8 @@ int drm_agp_enable_ioctl(DRM_IOCTL_ARGS)
return drm_agp_enable(dev, mode);
}
-int drm_agp_alloc(DRM_IOCTL_ARGS)
+int drm_agp_alloc(drm_device_t *dev, drm_agp_buffer_t *request)
{
- DRM_DEVICE;
- drm_agp_buffer_t request;
drm_agp_mem_t *entry;
void *handle;
unsigned long pages;
@@ -207,16 +205,17 @@ int drm_agp_alloc(DRM_IOCTL_ARGS)
if (!dev->agp || !dev->agp->acquired)
return EINVAL;
- request = *(drm_agp_buffer_t *) data;
-
entry = malloc(sizeof(*entry), M_DRM, M_NOWAIT | M_ZERO);
if (entry == NULL)
return ENOMEM;
- pages = (request.size + PAGE_SIZE - 1) / PAGE_SIZE;
- type = (u_int32_t) request.type;
+ pages = (request->size + PAGE_SIZE - 1) / PAGE_SIZE;
+ type = (u_int32_t) request->type;
- if (!(handle = drm_agp_allocate_memory(pages, type))) {
+ DRM_UNLOCK();
+ handle = drm_agp_allocate_memory(pages, type);
+ DRM_LOCK();
+ if (handle == NULL) {
free(entry, M_DRM);
return ENOMEM;
}
@@ -232,12 +231,27 @@ int drm_agp_alloc(DRM_IOCTL_ARGS)
agp_memory_info(dev->agp->agpdev, entry->handle, &info);
- request.handle = (unsigned long) entry->handle;
- request.physical = info.ami_physical;
+ request->handle = (unsigned long) entry->handle;
+ request->physical = info.ami_physical;
+
+ return 0;
+}
+
+int drm_agp_alloc_ioctl(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+ drm_agp_buffer_t request;
+ int retcode;
+
+ request = *(drm_agp_buffer_t *) data;
+
+ DRM_LOCK();
+ retcode = drm_agp_alloc(dev, &request);
+ DRM_UNLOCK();
*(drm_agp_buffer_t *) data = request;
- return 0;
+ return retcode;
}
static drm_agp_mem_t * drm_agp_lookup_entry(drm_device_t *dev, void *handle)
@@ -250,64 +264,94 @@ static drm_agp_mem_t * drm_agp_lookup_entry(drm_device_t *dev, void *handle)
return NULL;
}
-int drm_agp_unbind(DRM_IOCTL_ARGS)
+int drm_agp_unbind(drm_device_t *dev, drm_agp_binding_t *request)
{
- DRM_DEVICE;
- drm_agp_binding_t request;
drm_agp_mem_t *entry;
int retcode;
if (!dev->agp || !dev->agp->acquired)
return EINVAL;
- request = *(drm_agp_binding_t *) data;
- if (!(entry = drm_agp_lookup_entry(dev, (void *)request.handle)))
+
+ entry = drm_agp_lookup_entry(dev, (void *)request->handle);
+ if (entry == NULL || !entry->bound)
return EINVAL;
- if (!entry->bound) return EINVAL;
+
+ DRM_UNLOCK();
retcode = drm_agp_unbind_memory(entry->handle);
- if (!retcode)
- {
- entry->bound=0;
- return 0;
- }
- else
- return retcode;
+ DRM_LOCK();
+
+ if (retcode == 0)
+ entry->bound = 0;
+
+ return retcode;
}
-int drm_agp_bind(DRM_IOCTL_ARGS)
+int drm_agp_unbind_ioctl(DRM_IOCTL_ARGS)
{
DRM_DEVICE;
drm_agp_binding_t request;
+ int retcode;
+
+ request = *(drm_agp_binding_t *) data;
+
+ DRM_LOCK();
+ retcode = drm_agp_unbind(dev, &request);
+ DRM_UNLOCK();
+
+ return retcode;
+}
+
+int drm_agp_bind(drm_device_t *dev, drm_agp_binding_t *request)
+{
drm_agp_mem_t *entry;
int retcode;
int page;
- DRM_DEBUG("agp_bind, page_size=%x\n", PAGE_SIZE);
if (!dev->agp || !dev->agp->acquired)
return EINVAL;
- request = *(drm_agp_binding_t *) data;
- if (!(entry = drm_agp_lookup_entry(dev, (void *)request.handle)))
+
+ DRM_DEBUG("agp_bind, page_size=%x\n", PAGE_SIZE);
+
+ entry = drm_agp_lookup_entry(dev, (void *)request->handle);
+ if (entry == NULL || entry->bound)
return EINVAL;
- if (entry->bound) return EINVAL;
- page = (request.offset + PAGE_SIZE - 1) / PAGE_SIZE;
- if ((retcode = drm_agp_bind_memory(entry->handle, page)))
- return retcode;
- entry->bound = dev->agp->base + (page << PAGE_SHIFT);
- return 0;
+
+ page = (request->offset + PAGE_SIZE - 1) / PAGE_SIZE;
+
+ DRM_UNLOCK();
+ retcode = drm_agp_bind_memory(entry->handle, page);
+ DRM_LOCK();
+ if (retcode == 0)
+ entry->bound = dev->agp->base + (page << PAGE_SHIFT);
+
+ return retcode;
}
-int drm_agp_free(DRM_IOCTL_ARGS)
+int drm_agp_bind_ioctl(DRM_IOCTL_ARGS)
{
DRM_DEVICE;
- drm_agp_buffer_t request;
+ drm_agp_binding_t request;
+ int retcode;
+
+ request = *(drm_agp_binding_t *) data;
+
+ DRM_LOCK();
+ retcode = drm_agp_bind(dev, &request);
+ DRM_UNLOCK();
+
+ return retcode;
+}
+
+int drm_agp_free(drm_device_t *dev, drm_agp_buffer_t *request)
+{
drm_agp_mem_t *entry;
if (!dev->agp || !dev->agp->acquired)
return EINVAL;
- request = *(drm_agp_buffer_t *) data;
- if (!(entry = drm_agp_lookup_entry(dev, (void*)request.handle)))
+
+ entry = drm_agp_lookup_entry(dev, (void*)request->handle);
+ if (entry == NULL)
return EINVAL;
- if (entry->bound)
- drm_agp_unbind_memory(entry->handle);
if (entry->prev)
entry->prev->next = entry->next;
@@ -315,9 +359,32 @@ int drm_agp_free(DRM_IOCTL_ARGS)
dev->agp->memory = entry->next;
if (entry->next)
entry->next->prev = entry->prev;
+
+ DRM_UNLOCK();
+ if (entry->bound)
+ drm_agp_unbind_memory(entry->handle);
drm_agp_free_memory(entry->handle);
+ DRM_LOCK();
+
free(entry, M_DRM);
+
return 0;
+
+}
+
+int drm_agp_free_ioctl(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+ drm_agp_buffer_t request;
+ int retcode;
+
+ request = *(drm_agp_buffer_t *) data;
+
+ DRM_LOCK();
+ retcode = drm_agp_free(dev, &request);
+ DRM_UNLOCK();
+
+ return retcode;
}
drm_agp_head_t *drm_agp_init(void)
@@ -346,12 +413,6 @@ drm_agp_head_t *drm_agp_init(void)
return head;
}
-void drm_agp_uninit(void)
-{
-/* FIXME: What goes here */
-}
-
-
void *drm_agp_allocate_memory(size_t pages, u32 type)
{
device_t agpdev;
diff --git a/bsd-core/drm_drv.c b/bsd-core/drm_drv.c
index 80ef4c81..648fbf3d 100644
--- a/bsd-core/drm_drv.c
+++ b/bsd-core/drm_drv.c
@@ -108,10 +108,10 @@ static drm_ioctl_desc_t drm_ioctls[256] = {
[DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = { drm_agp_release_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
[DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = { drm_agp_enable_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
[DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = { drm_agp_info_ioctl, DRM_AUTH },
- [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = { drm_agp_alloc, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
- [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = { drm_agp_free, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
- [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = { drm_agp_bind, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
- [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = { drm_agp_unbind, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = { drm_agp_alloc_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = { drm_agp_free_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = { drm_agp_bind_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
+ [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = { drm_agp_unbind_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
[DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC)] = { drm_sg_alloc, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
[DRM_IOCTL_NR(DRM_IOCTL_SG_FREE)] = { drm_sg_free, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
@@ -590,7 +590,6 @@ static void drm_unload(drm_device_t *dev)
DRM_UNLOCK();
if ( dev->agp ) {
- drm_agp_uninit();
free(dev->agp, M_DRM);
dev->agp = NULL;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-30 22:32:08 +0000