linux-kernel - Re: [PATCH v2 09/12] drm/vc4: hdmi: Remove firmware logic for MAI threshold setting

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Message-ID: <813942f4864d87ef0b9c5dff98c23c919bdd88a9.camel@kernel.org>
Date:   Tue, 01 Jun 2021 10:52:31 +0200
From:   nicolas saenz julienne <nsaenz@...nel.org>
To:     Maxime Ripard <maxime@...no.tech>,
        Jaroslav Kysela <perex@...ex.cz>,
        Mark Brown <broonie@...nel.org>,
        dri-devel@...ts.freedesktop.org,
        Daniel Vetter <daniel.vetter@...el.com>,
        David Airlie <airlied@...ux.ie>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Liam Girdwood <lgirdwood@...il.com>,
        Takashi Iwai <tiwai@...e.com>
Cc:     devicetree@...r.kernel.org,
        Dave Stevenson <dave.stevenson@...pberrypi.com>,
        Phil Elwell <phil@...pberrypi.com>,
        Tim Gover <tim.gover@...pberrypi.com>,
        Dom Cobley <dom@...pberrypi.com>, linux-doc@...r.kernel.org,
        Eric Anholt <eric@...olt.net>,
        Nicolas Saenz Julienne <nsaenzjulienne@...e.de>,
        linux-kernel@...r.kernel.org, alsa-devel@...a-project.org,
        Maxime Ripard <mripard@...nel.org>,
        bcm-kernel-feedback-list@...adcom.com,
        linux-arm-kernel@...ts.infradead.org,
        Daniel Vetter <daniel@...ll.ch>,
        linux-rpi-kernel@...ts.infradead.org,
        Jonathan Corbet <corbet@....net>,
        Rob Herring <robh+dt@...nel.org>,
        Dom Cobley <popcornmix@...il.com>
Subject: Re: [PATCH v2 09/12] drm/vc4: hdmi: Remove firmware logic for MAI
 threshold setting

On Tue, 2021-05-25 at 15:23 +0200, Maxime Ripard wrote:
> From: Dom Cobley <popcornmix@...il.com>
> 
> This was a workaround for bugs in hardware on earlier Pi models
> and wasn't totally successful.

What's to expect sound wise on older RPis?

Regards,
Nicolas