linux-kernel - Re: [PATCH v2] drm/amd/display: fix DSC related non-x86/PPC64 compilation issue

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Date:   Thu, 11 Aug 2022 19:11:15 +0100
From:   Sudip Mukherjee <sudipm.mukherjee@...il.com>
To:     Hamza Mahfooz <hamza.mahfooz@....com>
Cc:     linux-kernel <linux-kernel@...r.kernel.org>,
        Anders Roxell <anders.roxell@...aro.org>,
        Harry Wentland <harry.wentland@....com>,
        Leo Li <sunpeng.li@....com>,
        Rodrigo Siqueira <Rodrigo.Siqueira@....com>,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        "Pan, Xinhui" <Xinhui.Pan@....com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        hersen wu <hersenxs.wu@....com>, Wayne Lin <Wayne.Lin@....com>,
        Fangzhi Zuo <Jerry.Zuo@....com>,
        Nicholas Kazlauskas <nicholas.kazlauskas@....com>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Roman Li <Roman.Li@....com>,
        amd-gfx mailing list <amd-gfx@...ts.freedesktop.org>,
        dri-devel <dri-devel@...ts.freedesktop.org>
Subject: Re: [PATCH v2] drm/amd/display: fix DSC related non-x86/PPC64
 compilation issue

On Thu, Aug 11, 2022 at 7:00 PM Hamza Mahfooz <hamza.mahfooz@....com> wrote:
>
> Need to protect DSC code with CONFIG_DRM_AMD_DC_DCN.
> Fixes the following build errors on arm64:
> ERROR: modpost: "dc_dsc_get_policy_for_timing" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined!
> ERROR: modpost: "dc_dsc_compute_bandwidth_range" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined!
>
> Fixes: 0087990a9f57 ("drm/amd/display: consider DSC pass-through during mode validation")
> Reported-by: Anders Roxell <anders.roxell@...aro.org>
> Signed-off-by: Hamza Mahfooz <hamza.mahfooz@....com>

Thanks, fixes the build failure for me,
Tested-by: Sudip Mukherjee <sudipm.mukherjee@...il.com>


-- 
Regards
Sudip