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From: Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>
Date: Mon, 10 Jun 2024 02:19:10 +0500
Message-ID: <CABXGCsNN9LwHc2x2AAEH=5UNwpvkWkBqRYz3OP8MZ6Woy+HDXA@mail.gmail.com>
Subject: Re: 6.10/bisected/regression - commits bc87d666c05 and 6d4279cb99ac
 cause appearing green flashing bar on top of screen on Radeon 6900XT and 120Hz
To: Alex Deucher <alexdeucher@gmail.com>
Cc: Hamza Mahfooz <hamza.mahfooz@amd.com>, Rodrigo.Siqueira@amd.com, 
	"Deucher, Alexander" <alexander.deucher@amd.com>, amd-gfx list <amd-gfx@lists.freedesktop.org>, 
	dri-devel <dri-devel@lists.freedesktop.org>, 
	Linux List Kernel Mailing <linux-kernel@vger.kernel.org>, 
	Linux regressions mailing list <regressions@lists.linux.dev>
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On Fri, Jun 7, 2024 at 6:39=E2=80=AFPM Alex Deucher <alexdeucher@gmail.com>=
 wrote:
>
> --- a/drivers/gpu/drm/amd/display/dc/optc/dcn10/dcn10_optc.c
> +++ b/drivers/gpu/drm/amd/display/dc/optc/dcn10/dcn10_optc.c
> @@ -944,7 +944,7 @@ void optc1_set_drr(
>                                 OTG_V_TOTAL_MAX_SEL, 1,
>                                 OTG_FORCE_LOCK_ON_EVENT, 0,
>                                 OTG_SET_V_TOTAL_MIN_MASK_EN, 0,
> -                               OTG_SET_V_TOTAL_MIN_MASK, 0);
> +                               OTG_SET_V_TOTAL_MIN_MASK, (1 << 1)); /* T=
RIGA */
>
>                 // Setup manual flow control for EOF via TRIG_A
>                 optc->funcs->setup_manual_trigger(optc);

Thanks, Alex.
I applied this patch on top of 771ed66105de and unfortunately the
issue is not fixed.
I saw a green flashing bar on top of the screen again.

--=20
Best Regards,
Mike Gavrilov.