| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <YrRSEbR5OnjbZNZ1@hovoldconsulting.com>
Date: Thu, 23 Jun 2022 13:44:17 +0200
From: Johan Hovold <johan@...nel.org>
To: Bjorn Andersson <bjorn.andersson@...aro.org>
Cc: Andy Gross <agross@...nel.org>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>, linux-arm-msm@...r.kernel.org,
linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/3] clk: qcom: gdsc: add support for collapse-vote
registers
On Fri, May 20, 2022 at 12:09:45PM +0200, Johan Hovold wrote:
> Recent Qualcomm platforms have APCS collapse-vote registers that allow
> for sharing GDSCs with other masters (e.g. LPASS).
>
> Add support for using such vote registers instead of the control
> register when updating the GDSC power state.
>
> Note that the gcc-sc8280xp driver has not yet been merged. [1]
The sc8280xp driver has been merged so this series could go in now.
Bjorn?
> [1] https://lore.kernel.org/all/20220505025457.1693716-1-bjorn.andersson@linaro.org/
>
>
> Johan Hovold (3):
> clk: qcom: gdsc: add collapse-bit helper
> clk: qcom: gdsc: add support for collapse-vote registers
> clk: qcom: gcc-sc8280xp: use collapse-voting for PCIe GDSCs
>
> drivers/clk/qcom/gcc-sc8280xp.c | 21 +++++++++++++++++++++
> drivers/clk/qcom/gdsc.c | 28 ++++++++++++++++++++++------
> drivers/clk/qcom/gdsc.h | 4 ++++
> 3 files changed, 47 insertions(+), 6 deletions(-)
Johan
Powered by blists - more mailing lists