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authorRob Clark <robdclark@gmail.com>2016-11-05 16:08:09 +0100
committerSean Paul <seanpaul@chromium.org>2016-11-08 22:38:03 +0100
commitfceffb325b30f6a9f0bdee22e65d0b8bb35883af (patch)
treef61f4cf41025c9a8612a004f785b4bcd20b70c36 /include/drm/drm_crtc.h
parentdrm: add helpers to go from plane state to drm_rect (diff)
downloadlinux-fceffb325b30f6a9f0bdee22e65d0b8bb35883af.tar.xz
linux-fceffb325b30f6a9f0bdee22e65d0b8bb35883af.zip
drm/atomic: add new drm_debug bit to dump atomic state
The contents of drm_{plane,crtc,connector}_state is dumped before commit. If a driver extends any of the state structs, it can implement the corresponding funcs->atomic_print_state() to add it's own driver specific state. Signed-off-by: Rob Clark <robdclark@gmail.com> [seanpaul resolved conflict in drm_plane.h] Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'include/drm/drm_crtc.h')
-rw-r--r--include/drm/drm_crtc.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index fa1aa214c8ea..8cca2a895981 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -53,6 +53,7 @@ struct drm_device;
struct drm_mode_set;
struct drm_file;
struct drm_clip_rect;
+struct drm_printer;
struct device_node;
struct dma_fence;
struct edid;
@@ -594,6 +595,18 @@ struct drm_crtc_funcs {
*/
int (*set_crc_source)(struct drm_crtc *crtc, const char *source,
size_t *values_cnt);
+
+ /**
+ * @atomic_print_state:
+ *
+ * If driver subclasses struct &drm_crtc_state, it should implement
+ * this optional hook for printing additional driver specific state.
+ *
+ * Do not call this directly, use drm_atomic_crtc_print_state()
+ * instead.
+ */
+ void (*atomic_print_state)(struct drm_printer *p,
+ const struct drm_crtc_state *state);
};
/**