It can be set to a private structure in get_scanout_buffer(), and
used later in set_pixel() or in panic_flush().
Signed-off-by: Jocelyn Falempe <jfale...@redhat.com>
---
include/drm/drm_panic.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/include/drm/drm_panic.h b/include/drm/drm_panic.h
index 54085d5d05c3..afdbb27ead67 100644
--- a/include/drm/drm_panic.h
+++ b/include/drm/drm_panic.h
@@ -54,6 +54,13 @@ struct drm_scanout_buffer {
*/
unsigned int pitch[DRM_FORMAT_MAX_PLANES];
+ /**
+ * @private: Optional pointer to some private data you want to pass to
+ * the set_pixel() or panic_flush() function. It must stay valid between
+ * the get_scanout_buffer() call and the panic_flush() call.
+ */
+ void *private;
+
/**
* @set_pixel: Optional function, to set a pixel color on the
* framebuffer. It allows to handle special tiling format inside the
--
2.46.0
