linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Sharat Masetty <smasetty@codeaurora.org>
To: freedreno@lists.freedesktop.org, devicetree@vger.kernel.org
Cc: dri-devel@freedesktop.org, linux-arm-msm@vger.kernel.org,
	linux-kernel@vger.kernel.org, jcrouse@codeaurora.org,
	mka@chromium.org, sibis@codeaurora.org, saravanak@google.com,
	viresh.kumar@linaro.org, robdclark@gmail.com,
	Sharat Masetty <smasetty@codeaurora.org>
Subject: [PATCH v3 0/6] Add support for GPU DDR BW scaling
Date: Sat,  6 Jun 2020 09:55:45 +0530	[thread overview]
Message-ID: <1591417551-38051-1-git-send-email-smasetty@codeaurora.org> (raw)

This is a respin of [1]. Incorported review feedback and fixed issues observed
during testing. Picked up the Georgi's series from opp/linux-next [2], and this
series is also dependent on a helper function needed to set and clear ddr
bandwidth vote [3]. Patch number 4 in the series adds support for SDM845 as well
but its not tested yet(WIP), but the SC7180 patches are well tested now.

[1] https://patchwork.freedesktop.org/series/75291/
[2] https://kernel.googlesource.com/pub/scm/linux/kernel/git/vireshk/pm/+log/opp/linux-next/
[3] https://patchwork.kernel.org/patch/11590563/

Sharat Masetty (6):
  dt-bindings: drm/msm/gpu: Document gpu opp table
  drm: msm: a6xx: send opp instead of a frequency
  drm: msm: a6xx: use dev_pm_opp_set_bw to scale DDR
  arm64: dts: qcom: SDM845: Enable GPU DDR bw scaling
  arm64: dts: qcom: sc7180: Add interconnects property for GPU
  arm64: dts: qcom: sc7180: Add opp-peak-kBps to GPU opp

 .../devicetree/bindings/display/msm/gpu.txt        | 28 +++++++
 arch/arm64/boot/dts/qcom/sc7180.dtsi               |  9 +++
 arch/arm64/boot/dts/qcom/sdm845.dtsi               |  9 +++
 drivers/gpu/drm/msm/adreno/a6xx_gmu.c              | 85 +++++++++++++---------
 drivers/gpu/drm/msm/adreno/a6xx_gpu.h              |  2 +-
 drivers/gpu/drm/msm/adreno/adreno_gpu.c            |  8 --
 drivers/gpu/drm/msm/msm_gpu.c                      |  3 +-
 drivers/gpu/drm/msm/msm_gpu.h                      |  5 +-
 8 files changed, 100 insertions(+), 49 deletions(-)

--
2.7.4


             reply	other threads:[~2020-06-06  4:26 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-06  4:25 Sharat Masetty [this message]
2020-06-06  4:25 ` [PATCH v3 1/6] dt-bindings: drm/msm/gpu: Document gpu opp table Sharat Masetty
2020-06-06  4:25 ` [PATCH v3 2/6] drm: msm: a6xx: send opp instead of a frequency Sharat Masetty
2020-06-18 17:52   ` Rob Clark
2020-06-24 16:57     ` Matthias Kaehlcke
2020-06-06  4:25 ` [PATCH v3 3/6] drm: msm: a6xx: use dev_pm_opp_set_bw to scale DDR Sharat Masetty
2020-06-06  4:25 ` [PATCH v3 4/6] arm64: dts: qcom: SDM845: Enable GPU DDR bw scaling Sharat Masetty
2020-06-06  4:25 ` [PATCH v3 5/6] arm64: dts: qcom: sc7180: Add interconnects property for GPU Sharat Masetty
2020-06-06  4:25 ` [PATCH v3 6/6] arm64: dts: qcom: sc7180: Add opp-peak-kBps to GPU opp Sharat Masetty
2020-06-15  6:23 ` [PATCH v3 0/6] Add support for GPU DDR BW scaling Viresh Kumar

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1591417551-38051-1-git-send-email-smasetty@codeaurora.org \
    --to=smasetty@codeaurora.org \
    --cc=devicetree@vger.kernel.org \
    --cc=dri-devel@freedesktop.org \
    --cc=freedreno@lists.freedesktop.org \
    --cc=jcrouse@codeaurora.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mka@chromium.org \
    --cc=robdclark@gmail.com \
    --cc=saravanak@google.com \
    --cc=sibis@codeaurora.org \
    --cc=viresh.kumar@linaro.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).