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

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To: Maxime Ripard <maxime@xxxxxxxxxx>, Jaroslav Kysela <perex@xxxxxxxx>, Mark Brown <broonie@xxxxxxxxxx>, dri-devel@xxxxxxxxxxxxxxxxxxxxx, Daniel Vetter <daniel.vetter@xxxxxxxxx>, David Airlie <airlied@xxxxxxxx>, Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>, Thomas Zimmermann <tzimmermann@xxxxxxx>, Liam Girdwood <lgirdwood@xxxxxxxxx>, Takashi Iwai <tiwai@xxxxxxxx>
Subject: Re: [PATCH v2 09/12] drm/vc4: hdmi: Remove firmware logic for MAI threshold setting
From: nicolas saenz julienne <nsaenz@xxxxxxxxxx>
Date: Tue, 01 Jun 2021 10:52:31 +0200
Cc: devicetree@xxxxxxxxxxxxxxx, alsa-devel@xxxxxxxxxxxxxxxx, Dom Cobley <dom@xxxxxxxxxxxxxxx>, Tim Gover <tim.gover@xxxxxxxxxxxxxxx>, linux-doc@xxxxxxxxxxxxxxx, Dave Stevenson <dave.stevenson@xxxxxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, Maxime Ripard <mripard@xxxxxxxxxx>, Eric Anholt <eric@xxxxxxxxxxxxxxxxxx>, Rob Herring <robh+dt@xxxxxxxxxx>, bcm-kernel-feedback-list@xxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, Daniel Vetter <daniel@xxxxxxxx>, Dom Cobley <popcornmix@xxxxxxxxx>, Jonathan Corbet <corbet@xxxxxxx>, Phil Elwell <phil@xxxxxxxxxxxxxxx>, Nicolas Saenz Julienne <nsaenzjulienne@xxxxxxx>, linux-rpi-kernel@xxxxxxxxxxxxxxxxxxx
In-reply-to: <20210525132354.297468-10-maxime@cerno.tech>
References: <20210525132354.297468-1-maxime@cerno.tech> <20210525132354.297468-10-maxime@cerno.tech>
User-agent: Evolution 3.40.0 (3.40.0-1.fc34)

On Tue, 2021-05-25 at 15:23 +0200, Maxime Ripard wrote:
> From: Dom Cobley <popcornmix@xxxxxxxxx>
> 
> 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

Follow-Ups:
- Re: [PATCH v2 09/12] drm/vc4: hdmi: Remove firmware logic for MAI threshold setting
  - From: Dom Cobley

References:
- [PATCH v2 00/12] drm/vc4: hdmi: Enable Channel Mapping, IEC958, HBR Passthrough using hdmi-codec
  - From: Maxime Ripard
- [PATCH v2 09/12] drm/vc4: hdmi: Remove firmware logic for MAI threshold setting
  - From: Maxime Ripard

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