lkml.org 
[lkml]   [2021]   [Dec]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Subject[PATCH v2 0/3] drm/msm: Add display snapshot debugfs
Date
From: Rob Clark <robdclark@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 | 75 +++++++++++++++++++
4 files changed, 114 insertions(+), 12 deletions(-)

--
2.33.1

\
 
 \ /
  Last update: 2021-12-15 18:49    [W:0.346 / U:0.004 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site