[v5,0/5] DVFS support for Venus

Message

Rajendra Nayak July 29, 2020, 7:16 a.m. UTC

v5: Fixed the opp-tables (patch 4/5) to avoid -ERANGE from
dev_pm_opp_set_rate

v4: Moved code from probe/remove/runtime_suspend into
different pm_ops callbacks

v3: Renamed the optional power domain as cx

v2: Fixed up the labels of OPP nodes in patch 4
    Included the bindings update patch as part of this series,
    a resend of https://lore.kernel.org/patchwork/patch/1241077/

These patches add DVFS support for Venus

Patch 1 will need to be picked by Rob.
Patch 2 and 3 will need to be picked by Stan,
Patch 4 and 5 should land via the qcom tree.

Rajendra Nayak (5):
  dt-bindings: media: venus: Add an optional power domain for perf
    voting
  media: venus: core: Fix error handling in probe
  media: venus: core: Add support for opp tables/perf voting
  arm64: dts: sdm845: Add OPP tables and power-domains for venus
  arm64: dts: sc7180: Add OPP tables and power-domains for venus

 .../bindings/media/qcom,sc7180-venus.yaml          |  6 +-
 .../bindings/media/qcom,sdm845-venus-v2.yaml       |  6 +-
 arch/arm64/boot/dts/qcom/sc7180.dtsi               | 35 +++++++-
 arch/arm64/boot/dts/qcom/sdm845.dtsi               | 40 +++++++++-
 drivers/media/platform/qcom/venus/core.c           | 17 ++--
 drivers/media/platform/qcom/venus/core.h           |  5 ++
 drivers/media/platform/qcom/venus/pm_helpers.c     | 92 ++++++++++++++++++++--
 7 files changed, 183 insertions(+), 18 deletions(-)