linux-kernel - Re: [PATCH v4 2/4] drm/msm/dpu: use dpu core's major version to enable data compress

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

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <7fecc1b5-0c06-fae2-bced-990006c02fcc@linaro.org>
Date:   Wed, 12 Jul 2023 03:37:29 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Abhinav Kumar <quic_abhinavk@...cinc.com>,
        freedreno@...ts.freedesktop.org, Rob Clark <robdclark@...il.com>,
        Sean Paul <sean@...rly.run>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>
Cc:     dri-devel@...ts.freedesktop.org, quic_jesszhan@...cinc.com,
        andersson@...nel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 2/4] drm/msm/dpu: use dpu core's major version to
 enable data compress

On 12/07/2023 03:33, Abhinav Kumar wrote:
> Instead of using a feature bit to decide whether to enable data
> compress or not for DSC use-cases, use dpu core's major version
> instead by assigning the enable_compression op based on the
> dpu core's major version.
> 
> To make this possible pass the struct dpu_mdss_version to
> dpu_hw_intf_init().
> 
> This will avoid defining feature bits for every bit level details of
> registers.
> 
> changes in v4:
> 	- split renaming of enable_compression into another change
> 	- pass struct dpu_mdss_version to dpu_hw_intf_init() to
> 	  assign the enable_compression op based on dpu's core revision
> 
> Signed-off-by: Abhinav Kumar <quic_abhinavk@...cinc.com>
> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c | 8 ++++----
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h | 3 ++-
>   drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c      | 2 +-
>   3 files changed, 7 insertions(+), 6 deletions(-)

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>

-- 
With best wishes
Dmitry