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Diffstat (limited to 'include/drm/drm_writeback.h')
-rw-r--r--include/drm/drm_writeback.h20
1 files changed, 19 insertions, 1 deletions
diff --git a/include/drm/drm_writeback.h b/include/drm/drm_writeback.h
index 777c14c847f0..17e576c80169 100644
--- a/include/drm/drm_writeback.h
+++ b/include/drm/drm_writeback.h
@@ -15,7 +15,13 @@
#include <drm/drm_encoder.h>
#include <linux/workqueue.h>
+/**
+ * struct drm_writeback_connector - DRM writeback connector
+ */
struct drm_writeback_connector {
+ /**
+ * @base: base drm_connector object
+ */
struct drm_connector base;
/**
@@ -24,6 +30,8 @@ struct drm_writeback_connector {
* @drm_writeback_connector control the behaviour of the @encoder
* by passing the @enc_funcs parameter to drm_writeback_connector_init()
* function.
+ * For users of drm_writeback_connector_init_with_encoder(), this field
+ * is not valid as the encoder is managed within their drivers.
*/
struct drm_encoder encoder;
@@ -78,6 +86,9 @@ struct drm_writeback_connector {
char timeline_name[32];
};
+/**
+ * struct drm_writeback_job - DRM writeback job
+ */
struct drm_writeback_job {
/**
* @connector:
@@ -141,7 +152,14 @@ int drm_writeback_connector_init(struct drm_device *dev,
struct drm_writeback_connector *wb_connector,
const struct drm_connector_funcs *con_funcs,
const struct drm_encoder_helper_funcs *enc_helper_funcs,
- const u32 *formats, int n_formats);
+ const u32 *formats, int n_formats,
+ u32 possible_crtcs);
+
+int drm_writeback_connector_init_with_encoder(struct drm_device *dev,
+ struct drm_writeback_connector *wb_connector,
+ struct drm_encoder *enc,
+ const struct drm_connector_funcs *con_funcs, const u32 *formats,
+ int n_formats);
int drm_writeback_set_fb(struct drm_connector_state *conn_state,
struct drm_framebuffer *fb);