[PATCH 0/6] Add support for GPU DDR BW scaling

Sharat Masetty smasetty at codeaurora.org
Thu May 14 10:54:13 UTC 2020


This is a rework of my previous series [1], but this time based on the bindings
from Georgi [2] + a few fixes which look to be fixed in v8 of Georgi's series
[3]. The work is based on the chromeOS tip.

[1]: https://patchwork.freedesktop.org/series/75291/
[2]: https://lore.kernel.org/patchwork/cover/1230626/
[3]: https://lore.kernel.org/patchwork/cover/1240687/

Sharat Masetty (5):
  arm64: dts: qcom: sc7180: Add interconnect bindings for GPU
  arm64: dts: qcom: sc7180: Add opp-peak-kBps to GPU opp
  drm: msm: a6xx: send opp instead of a frequency
  drm: msm: a6xx: use dev_pm_opp_set_bw to set DDR bandwidth
  dt-bindings: drm/msm/gpu: Document gpu opp table

Sibi Sankar (1):
  OPP: Add and export helper to set bandwidth

 .../devicetree/bindings/display/msm/gpu.txt        | 28 +++++++++
 arch/arm64/boot/dts/qcom/sc7180.dtsi               |  9 +++
 drivers/gpu/drm/msm/adreno/a6xx_gmu.c              | 68 +++++++++++-----------
 drivers/gpu/drm/msm/adreno/a6xx_gpu.h              |  2 +-
 drivers/gpu/drm/msm/msm_gpu.c                      |  3 +-
 drivers/gpu/drm/msm/msm_gpu.h                      |  3 +-
 drivers/opp/core.c                                 | 43 ++++++++++++++
 include/linux/pm_opp.h                             |  6 ++
 8 files changed, 125 insertions(+), 37 deletions(-)

--
2.7.4


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