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[v3,0/5] Allwinner H6 GPU devfreq

Message ID 20220905171601.79284-1-peron.clem@gmail.com (mailing list archive)
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Series Allwinner H6 GPU devfreq | expand

Message

Clément Péron Sept. 5, 2022, 5:15 p.m. UTC 
Hi,

This is a refresh of previous patches sent to enable GPU Devfreq on H6
Beelink GS1 but that wasn't stable at that time[0].

With the recent fix on GPU PLL from Roman Stratiienko I have retested
and everything seems stable and works as expected[1].

Regards,
Clement

0: https://lore.kernel.org/lkml/CAJiuCce58Gaxf_Qg2cnMwvOgUqYU__eKb3MDX1Fe_+47htg2bA@mail.gmail.com/
1: https://lore.kernel.org/linux-arm-kernel/2562485.k3LOHGUjKi@kista/T/

Changes since v2:
 - Fixes device-tree warnings
 - Add panfrost fix to enable regulator
 - Remove always-on regulator from device-tree
 - Update cooling map from vendor kernel

Clément Péron (5):
  arm64: defconfig: Enable devfreq cooling device
  arm64: dts: allwinner: h6: Add cooling map for GPU
  arm64: dts: allwinner: h6: Add GPU OPP table
  drm/panfrost: devfreq: set opp to the recommended one to configure and
    enable regulator
  arm64: dts: allwinner: beelink-gs1: Enable GPU OPP

 .../dts/allwinner/sun50i-h6-beelink-gs1.dts   |  1 +
 .../boot/dts/allwinner/sun50i-h6-gpu-opp.dtsi | 87 +++++++++++++++++++
 arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi  | 51 ++++++++++-
 arch/arm64/configs/defconfig                  |  1 +
 drivers/gpu/drm/panfrost/panfrost_devfreq.c   |  8 ++
 5 files changed, 146 insertions(+), 2 deletions(-)
 create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h6-gpu-opp.dtsi