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author | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2024-05-22 13:24:28 +0300 |
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committer | Rob Clark <robdclark@chromium.org> | 2024-06-05 15:53:29 -0700 |
commit | 35322c39a653c775670f0713fb96ccc2cd91a747 (patch) | |
tree | d6d720d3cef4a685e157595bc956b26d7dcc6e16 /tools/perf/scripts/python/exported-sql-viewer.py | |
parent | e42d518511871ae625b5ff699853a05af1ccccf7 (diff) |
Revert "drm/msm/dpu: drop dpu_encoder_phys_ops.atomic_mode_set"
In the DPU driver blank IRQ handling is called from a vblank worker and
can happen outside of the irq_enable / irq_disable pair. Using the
worker makes that completely asynchronous with the rest of the code.
Revert commit d13f638c9b88 ("drm/msm/dpu: drop
dpu_encoder_phys_ops.atomic_mode_set") to fix vblank IRQ assignment for
CMD DSI panels.
Call trace:
dpu_encoder_phys_cmd_control_vblank_irq+0x218/0x294
dpu_encoder_toggle_vblank_for_crtc+0x160/0x194
dpu_crtc_vblank+0xbc/0x228
dpu_kms_enable_vblank+0x18/0x24
vblank_ctrl_worker+0x34/0x6c
process_one_work+0x218/0x620
worker_thread+0x1ac/0x37c
kthread+0x114/0x118
ret_from_fork+0x10/0x20
Fixes: d13f638c9b88 ("drm/msm/dpu: drop dpu_encoder_phys_ops.atomic_mode_set")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/595065/
Link: https://lore.kernel.org/r/20240522-dpu-revert-ams-v2-1-b37825d708e1@linaro.org
Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions