[PATCH 0/3] drm/msm: Add display snapshot debugfs
Rob Clark
robdclark at gmail.com
Tue Dec 14 17:38:58 UTC 2021
From: Rob Clark <robdclark at chromium.org>
This series adds a "kms" debugfs file to dump display register + atomic
state, which is useful for debugging issues that don't trigger a display
error irq (such as dsi phy misconfiguration).
Rob Clark (3):
drm/msm/disp: Tweak display snapshot to match gpu snapshot
drm/msm/disp: Export helper for capturing snapshot
drm/msm/debugfs: Add display/kms state snapshot
drivers/gpu/drm/msm/disp/msm_disp_snapshot.c | 28 ++++--
drivers/gpu/drm/msm/disp/msm_disp_snapshot.h | 14 ++-
.../gpu/drm/msm/disp/msm_disp_snapshot_util.c | 9 +-
drivers/gpu/drm/msm/msm_debugfs.c | 90 +++++++++++++++++++
4 files changed, 129 insertions(+), 12 deletions(-)
--
2.33.1
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