On Tue, Jul 30, 2024 at 08:53:39PM +0200, Kevin Holm wrote:
> From: Wayne Lin <wayne....@amd.com>
>
> [ Upstream commit fa57924c76d995e87ca3533ec60d1d5e55769a27 ]
>
> [Why]
> dm_dp_mst_is_port_support_mode() is a bit not following the original design
> rule and cause
> light up issue with multiple 4k monitors after mst dsc hub.
>
> [How]
> Refactor function dm_dp_mst_is_port_support_mode() a bit to solve the light
> up issue.
>
> Reviewed-by: Jerry Zuo <jerry....@amd.com>
> Acked-by: Zaeem Mohamed <zaeem.moha...@amd.com>
> Signed-off-by: Wayne Lin <wayne....@amd.com>
> Tested-by: Daniel Wheeler <daniel.whee...@amd.com>
> Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
> [ke...@holm.dev: Resolved merge conflict in .../amdgpu_dm_mst_types.c]
> Fixes: 4df96ba6676034 ("drm/amd/display: Add timing pixel encoding for mst
> mode validation")
> Link:
> https://lore.kernel.org/stable/d74a7768e957e6ce88c27a5bece0c64dff132...@holm.dev/T/#u
> Signed-off-by: Kevin Holm <ke...@holm.dev>
> ---
> I resolved the merge conflict so that, after this patch is applied to the
> linux-6.10.y branch of the stable git repository, the resulting function
> dm_dp_mst_is_port_support_mode (and also the new function
> dp_get_link_current_set_bw) is identical to the original commit.
>
> I've confirmed that it fixes the regression I reported for my use case.
Now queued up, thanks.
greg k-h
