On Mon, Jan 25, 2021 at 1:51 PM Chen, Guchun wrote:
>
> [AMD Public Use]
>
> Hi Arnd Bergmann,
>
> Thanks for your patch. This link error during compile has been fixed by below
> commit and been submitted to drm-next branch already.
>
> 5da047444e82 drm/amd/display: fix 64-bit division issue on
, Qingqing ; Siqueira, Rodrigo
; linux-ker...@vger.kernel.org;
amd-...@lists.freedesktop.org; dri-devel@lists.freedesktop.org; Jacky Liao
; Leung, Martin
Subject: [PATCH] drm/amd/display: use div_s64() for 64-bit division
From: Arnd Bergmann
The open-coded 64-bit division causes a link error on 32
From: Arnd Bergmann
The open-coded 64-bit division causes a link error on 32-bit
machines:
ERROR: modpost: "__udivdi3" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined!
ERROR: modpost: "__divdi3" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined!
Use the div_s64() to perform the division here.
