compositor-drm: Log atomic commits and flips
Add a couple log points for tracking atomic commits and flip processing.
Signed-off-by: Arkadiusz Hiler <arkadiusz.hiler@intel.com>
diff --git a/libweston/compositor-drm.c b/libweston/compositor-drm.c
index 4cf0d31..e1e42b0 100644
--- a/libweston/compositor-drm.c
+++ b/libweston/compositor-drm.c
@@ -1940,8 +1940,10 @@
output->state_cur = state;
- if (b->atomic_modeset && mode == DRM_STATE_APPLY_ASYNC)
+ if (b->atomic_modeset && mode == DRM_STATE_APPLY_ASYNC) {
+ drm_debug(b, "\t[CRTC:%u] setting pending flip\n", output->crtc_id);
output->atomic_complete_pending = 1;
+ }
/* Replace state_cur on each affected plane with the new state, being
* careful to dispose of orphaned (but only orphaned) previous state.
@@ -2697,6 +2699,7 @@
}
ret = drmModeAtomicCommit(b->drm.fd, req, flags, b);
+ drm_debug(b, "[atomic] drmModeAtomicCommit\n");
/* Test commits do not take ownership of the state; return
* without freeing here. */
@@ -3135,11 +3138,13 @@
drm_output_update_msc(output, frame);
+ drm_debug(b, "[atomic][CRTC:%u] flip processing started\n", crtc_id);
assert(b->atomic_modeset);
assert(output->atomic_complete_pending);
output->atomic_complete_pending = 0;
drm_output_update_complete(output, flags, sec, usec);
+ drm_debug(b, "[atomic][CRTC:%u] flip processing completed\n", crtc_id);
}
#endif