From: Rob Clark <robdclark@gmail.com>
To: dri-devel@lists.freedesktop.org
Cc: freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org,
Stephen Boyd <swboyd@chromium.org>,
Doug Anderson <dianders@chromium.org>,
Rob Clark <robdclark@chromium.org>,
Abhinav Kumar <quic_abhinavk@quicinc.com>,
Alexey Dobriyan <adobriyan@gmail.com>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
Fernando Ramos <greenfoo@u92.eu>,
Guo Zhengkui <guozhengkui@vivo.com>,
linux-kernel@vger.kernel.org (open list),
Masahiro Yamada <masahiroy@kernel.org>,
Sean Paul <seanpaul@chromium.org>
Subject: [PATCH 0/3] drm/msm: Add display snapshot debugfs
Date: Tue, 14 Dec 2021 09:38:58 -0800 [thread overview]
Message-ID: <20211214173917.1496290-1-robdclark@gmail.com> (raw)
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 | 90 +++++++++++++++++++
4 files changed, 129 insertions(+), 12 deletions(-)
--
2.33.1
next reply other threads:[~2021-12-14 17:33 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-14 17:38 Rob Clark [this message]
2021-12-14 17:38 ` [PATCH 1/3] drm/msm/disp: Tweak display snapshot to match gpu snapshot Rob Clark
2021-12-14 17:39 ` [PATCH 2/3] drm/msm/disp: Export helper for capturing snapshot Rob Clark
2021-12-14 17:39 ` [PATCH 3/3] drm/msm/debugfs: Add display/kms state snapshot Rob Clark
2021-12-14 19:03 ` Dmitry Baryshkov
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