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drm/atomic: add new drm_debug bit to dump atomic state

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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>
This commit is contained in:
Rob Clark
2016-11-08 16:38:03 -05:00
committed by Sean Paul
parent 1638d30c15
commit fceffb325b
5 changed files with 133 additions and 0 deletions
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include/drm/drm_connector.h
+13
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@@ -37,6 +37,7 @@ struct drm_crtc;
struct drm_encoder;
struct drm_property;
struct drm_property_blob;
struct drm_printer;
struct edid;
enum drm_connector_force {
@@ -481,6 +482,18 @@ struct drm_connector_funcs {
const struct drm_connector_state *state,
struct drm_property *property,
uint64_t *val);
/**
* @atomic_print_state:
*
* If driver subclasses struct &drm_connector_state, it should implement
* this optional hook for printing additional driver specific state.
*
* Do not call this directly, use drm_atomic_connector_print_state()
* instead.
*/
void (*atomic_print_state)(struct drm_printer *p,
const struct drm_connector_state *state);
};
/* mode specified on the command line */