[SRU][L][PATCH 0/1] arm64+ast2600: No Output from BMC's VGA port

[Ian May]

Thanks Stefan, I've adjusted the bug report and nominated Lunar.  This
patch was introduced in 6.4, so it is not in Mantic, as of yet.  Do you
want me to nack this and send a v2 with Mantic included?

On Thu, Jul 20, 2023 at 2:37 AM Stefan Bader <stefan.bader at canonical.com>
wrote:

> On 20.07.23 00:06, Ian May wrote:
> > BugLink: https://bugs.launchpad.net/bugs/2026776
> >
>
> The bug report is not matching the submission. The affected source
> should be linux and nominated for lunar. To clarify things it would also
> be good to mention why only lunar and not mantic (likely because it is
> already there).
>
> > SRU Justification:
> >
> > [ Impact ]
> >
> > On systems that have the following combination of hardware
> >
> > 1) arm64 CPU
> > 2) ASPEED AST2600 BMC: https://www.aspeedtech.com/server_ast2600/
> >
> > No output when connecting a display to the BMC's VGA port.
> >
> > [ Fix ]
> >
> > For AST2500+ MMIO should be enabled by default.
> >
> > [ Test Plan ]
> >
> > Test on targeted hardware to make sure BMC is displaying output.
> >
> > [ Where problems could occur ]
> >
> > Not aware of any potential problems, but any should be confined to
> > ASPEED AST2500+ hardware.
> >
> > [ Other Info ]
> >
> > Patch is already in jammy/nvidia-5.19 and jammy/nvidia-6.2 and has been
> tested with
> > affected BMC.
> >
> > Jammy Huang (1):
> >    drm/ast: Fix ARM compatibility
> >
> >   drivers/gpu/drm/ast/ast_main.c | 9 +++++----
> >   1 file changed, 5 insertions(+), 4 deletions(-)
> >
>
> --
> - Stefan
>
>
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