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[v4,0/9] drm/msm/dpu: rework debugfs interface of dpu_core_perf

Message ID 20250106-dpu-perf-rework-v4-0-00b248349476@linaro.org (mailing list archive)
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Series drm/msm/dpu: rework debugfs interface of dpu_core_perf | expand

Message

Dmitry Baryshkov Jan. 6, 2025, 3:07 a.m. UTC 
Bring back a set of patches extracted from [1] per Abhinav's suggestion.

Rework debugging overrides for the bandwidth and clock settings. Instead
of specifying the 'mode' and some values, allow one to set the affected
value directly.

[1] https://patchwork.freedesktop.org/series/119552/#rev2

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
Changes in v4:
- Dropped core_perf: from patch subject (Abhinav)
- Fixed indentation of _dpu_core_perf_crtc_update_bus() (Abhinav)
- Expanded commit messages to reflect different questions (Abhinav)
- Reworked existing files to specify max allowed average bandwidth
  (Abhinav)
- Fixed u32 vs u64 and KBps vs Bps values in debugfs interface
- Link to v3: https://lore.kernel.org/r/20240314-dpu-perf-rework-v3-0-79fa4e065574@linaro.org

---
Dmitry Baryshkov (9):
      drm/msm/dpu: extract bandwidth aggregation function
      drm/msm/dpu: remove duplicate code calculating sum of bandwidths
      drm/msm/dpu: change ib values to u32
      drm/msm/dpu: make fix_core_ab_vote consistent with fix_core_ib_vote
      drm/msm/dpu: also use KBps for bw_ctl output
      drm/msm/dpu: rename average bandwidth-related debugfs files
      drm/msm/dpu: handle perf mode in _dpu_core_perf_crtc_update_bus()
      drm/msm/dpu: rework core_perf debugfs overrides
      drm/msm/dpu: drop dpu_core_perf_params::max_per_pipe_ib

 drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c | 207 ++++++++------------------
 drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h |  16 +-
 drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c      |   5 +-
 3 files changed, 62 insertions(+), 166 deletions(-)
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base-commit: 23ec7472e8aaa96838a61819a97882b5a7e17e42
change-id: 20240314-dpu-perf-rework-97fca999eb46

Best regards,