[PATCH RESEND 1/1] drm/amd/display: add DCN support for ARM64

[Ao Zhong]

OK, I'll replace $(dml_rcflags_arm64) with $(dml_rcflags).

Am Do., 27. Okt. 2022 um 15:45 Uhr schrieb Arnd Bergmann <arnd at arndb.de>:
>
> On Thu, Oct 27, 2022, at 15:38, Ao Zhong wrote:
> > Am Do., 27. Okt. 2022 um 12:52 Uhr schrieb Arnd Bergmann <arnd at arndb.de>:
> >
> >> Why do you need separate $(dml_rcflags) and $(dml_rcflags_arm64)
> >> rather than adding -mgeneral-regs-only to $(dml_rcflags) directly?
> >
> > I don't know if $(dml_rcflags) has any other use. I'm afraid my patch
> > will break something.
>
> From the git history, it looks like dml_rcflags was introduced for
> arm64 support originally and left in place when this support got disabled.
>
>        Arnd