[PATCH] Revert "drm/amd/display: fix dpms_off issue when disabling bios mode"

[Alex Deucher]

Ping?

On Thu, Nov 17, 2022 at 9:49 AM Alex Deucher <alexander.deucher at amd.com> wrote:
>
> This reverts commit 5aa663752ff6f844c6bfc97d89231e98884ae769.
>
> This causes a blank screen on boot on an Asus G513QY / 6800M laptop.
>
> Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2259
> Cc: Aric Cyr <Aric.Cyr at amd.com>
> Cc: Tom Chung <chiahsuan.chung at amd.com>
> Cc: Zhongwei Zhang <Zhongwei.Zhang at amd.com>
> Cc: Harry Wentland <harry.wentland at amd.com>
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
> ---
>  drivers/gpu/drm/amd/display/dc/core/dc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
> index 1c3de3a1671e..049ef31ebf69 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
> @@ -1192,7 +1192,7 @@ static void disable_vbios_mode_if_required(
>
>                                         if (pix_clk_100hz != requested_pix_clk_100hz) {
>                                                 core_link_disable_stream(pipe);
> -                                               pipe->stream->dpms_off = true;
> +                                               pipe->stream->dpms_off = false;
>                                         }
>                                 }
>                         }
> --
> 2.38.1
>