From: Abhinav Kumar <abhinavk@codeaurora.org>
To: dri-devel@lists.freedesktop.org
Cc: Abhinav Kumar <abhinavk@codeaurora.org>,
linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org,
robdclark@gmail.com, seanpaul@chromium.org, swboyd@chromium.org,
nganji@codeaurora.org, aravindh@codeaurora.org,
khsieh@codeaurora.org, daniel@ffwll.ch,
dmitry.baryshkov@linaro.org
Subject: [PATCH v5 0/7] Add devcoredump support for DPU
Date: Fri, 16 Apr 2021 13:57:18 -0700 [thread overview]
Message-ID: <1618606645-19695-1-git-send-email-abhinavk@codeaurora.org> (raw)
This series adds support to use devcoredump for DPU driver. It introduces
the msm_disp_snapshot module which assists in the capturing of register dumps during
error scenarios. When a display related error happens, the msm_disp_snapshot module
captures all the relevant register dumps along with the snapshot of the drm
atomic state and triggers a devcoredump.
changes in v5:
- move the storage of disp_state from dpu_kms to msm_kms
- absorb snprintf into the snapshot core by accepting var args
- initialize disp snapshot module even for non-DPU targets
- split up the patches into dpu, dsi and dp pieces for easier review
- get rid of MSM_DISP_SNAPSHOT_IN_* macros by simplifying function
Abhinav Kumar (7):
drm: allow drm_atomic_print_state() to accept any drm_printer
drm/msm: add support to take dpu snapshot
drm/msm/dsi: add API to take DSI register snapshot
drm/msm/dp: add API to take DP register snapshot
drm/msm/disp/dpu1: add API to take DPU register snapshot
drm/msm: add support to take dsi, dp and dpu snapshot
drm/msm: add disp snapshot points across dpu driver
drivers/gpu/drm/drm_atomic.c | 28 ++-
drivers/gpu/drm/drm_atomic_uapi.c | 4 +-
drivers/gpu/drm/drm_crtc_internal.h | 4 +-
drivers/gpu/drm/msm/Makefile | 2 +
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 16 +-
.../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 14 +-
.../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 8 +-
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 2 +-
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 50 ++++++
drivers/gpu/drm/msm/disp/msm_disp_snapshot.c | 161 +++++++++++++++++
drivers/gpu/drm/msm/disp/msm_disp_snapshot.h | 154 ++++++++++++++++
drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c | 195 +++++++++++++++++++++
drivers/gpu/drm/msm/dp/dp_catalog.c | 9 +
drivers/gpu/drm/msm/dp/dp_catalog.h | 4 +
drivers/gpu/drm/msm/dp/dp_display.c | 29 +++
drivers/gpu/drm/msm/dp/dp_display.h | 1 +
drivers/gpu/drm/msm/dsi/dsi.c | 5 +
drivers/gpu/drm/msm/dsi/dsi.h | 5 +-
drivers/gpu/drm/msm/dsi/dsi_host.c | 16 ++
drivers/gpu/drm/msm/msm_drv.c | 27 ++-
drivers/gpu/drm/msm/msm_drv.h | 2 +
drivers/gpu/drm/msm/msm_kms.h | 7 +
drivers/gpu/drm/selftests/test-drm_framebuffer.c | 1 +
23 files changed, 725 insertions(+), 19 deletions(-)
create mode 100644 drivers/gpu/drm/msm/disp/msm_disp_snapshot.c
create mode 100644 drivers/gpu/drm/msm/disp/msm_disp_snapshot.h
create mode 100644 drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
next reply other threads:[~2021-04-16 20:57 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-16 20:57 Abhinav Kumar [this message]
2021-04-16 20:57 ` [PATCH v5 1/7] drm: allow drm_atomic_print_state() to accept any drm_printer Abhinav Kumar
2021-04-16 20:57 ` [PATCH v5 2/7] drm/msm: add support to take dpu snapshot Abhinav Kumar
2021-04-16 20:57 ` [PATCH v5 3/7] drm/msm/dsi: add API to take DSI register snapshot Abhinav Kumar
2021-04-16 20:57 ` [PATCH v5 4/7] drm/msm/dp: add API to take DP " Abhinav Kumar
2021-04-16 20:57 ` [PATCH v5 5/7] drm/msm/disp/dpu1: add API to take DPU " Abhinav Kumar
2021-04-16 20:57 ` [PATCH v5 6/7] drm/msm: add support to take dsi, dp and dpu snapshot Abhinav Kumar
2021-04-16 20:57 ` [PATCH v5 7/7] drm/msm: add disp snapshot points across dpu driver Abhinav Kumar
2021-04-18 23:33 ` [PATCH v5 0/7] Add devcoredump support for DPU Dmitry Baryshkov
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