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-rw-r--r--drivers/gpu/drm/drm_client.c20
-rw-r--r--include/drm/drm_client.h9
2 files changed, 15 insertions, 14 deletions
diff --git a/drivers/gpu/drm/drm_client.c b/drivers/gpu/drm/drm_client.c
index c4db4fc7ba69..0aa56c4b912b 100644
--- a/drivers/gpu/drm/drm_client.c
+++ b/drivers/gpu/drm/drm_client.c
@@ -17,6 +17,7 @@
#include <drm/drm_fourcc.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem.h>
+#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_mode.h>
#include <drm/drm_print.h>
@@ -178,17 +179,17 @@ EXPORT_SYMBOL(drm_client_release);
static void drm_client_buffer_delete(struct drm_client_buffer *buffer)
{
+ struct drm_gem_object *gem = buffer->fb->obj[0];
int ret;
+ drm_gem_vunmap(gem, &buffer->map);
+
ret = drm_mode_rmfb(buffer->client->dev, buffer->fb->base.id, buffer->client->file);
if (ret)
drm_err(buffer->client->dev,
"Error removing FB:%u (%d)\n", buffer->fb->base.id, ret);
- if (buffer->gem) {
- drm_gem_vunmap(buffer->gem, &buffer->map);
- drm_gem_object_put(buffer->gem);
- }
+ drm_gem_object_put(buffer->gem);
kfree(buffer);
}
@@ -278,7 +279,7 @@ err_delete:
int drm_client_buffer_vmap_local(struct drm_client_buffer *buffer,
struct iosys_map *map_copy)
{
- struct drm_gem_object *gem = buffer->gem;
+ struct drm_gem_object *gem = buffer->fb->obj[0];
struct iosys_map *map = &buffer->map;
int ret;
@@ -307,7 +308,7 @@ EXPORT_SYMBOL(drm_client_buffer_vmap_local);
*/
void drm_client_buffer_vunmap_local(struct drm_client_buffer *buffer)
{
- struct drm_gem_object *gem = buffer->gem;
+ struct drm_gem_object *gem = buffer->fb->obj[0];
struct iosys_map *map = &buffer->map;
drm_gem_vunmap_locked(gem, map);
@@ -338,9 +339,10 @@ EXPORT_SYMBOL(drm_client_buffer_vunmap_local);
int drm_client_buffer_vmap(struct drm_client_buffer *buffer,
struct iosys_map *map_copy)
{
+ struct drm_gem_object *gem = buffer->fb->obj[0];
int ret;
- ret = drm_gem_vmap(buffer->gem, &buffer->map);
+ ret = drm_gem_vmap(gem, &buffer->map);
if (ret)
return ret;
*map_copy = buffer->map;
@@ -359,7 +361,9 @@ EXPORT_SYMBOL(drm_client_buffer_vmap);
*/
void drm_client_buffer_vunmap(struct drm_client_buffer *buffer)
{
- drm_gem_vunmap(buffer->gem, &buffer->map);
+ struct drm_gem_object *gem = buffer->fb->obj[0];
+
+ drm_gem_vunmap(gem, &buffer->map);
}
EXPORT_SYMBOL(drm_client_buffer_vunmap);
diff --git a/include/drm/drm_client.h b/include/drm/drm_client.h
index c674464f7e74..b01fc2a21f09 100644
--- a/include/drm/drm_client.h
+++ b/include/drm/drm_client.h
@@ -176,12 +176,9 @@ struct drm_client_buffer {
/**
* @gem: GEM object backing this buffer
*
- * FIXME: The dependency on GEM here isn't required, we could
- * convert the driver handle to a dma-buf instead and use the
- * backend-agnostic dma-buf vmap support instead. This would
- * require that the handle2fd prime ioctl is reworked to pull the
- * fd_install step out of the driver backend hooks, to make that
- * final step optional for internal users.
+ * FIXME: The DRM framebuffer holds a reference on its GEM
+ * buffer objects. Do not use this field in new code and
+ * update existing users.
*/
struct drm_gem_object *gem;