From: "Rafał Miłecki" <zajec5@gmail.com>
To: dri-devel@lists.freedesktop.org, "Dave Airlie" <airlied@linux.ie>,
"Alex Deucher" <alexdeucher@gmail.com>,
"Christian König" <deathsimple@vodafone.de>
Subject: Re: [RFC][PATCH] drm: add helper extracting SADs from EDID
Date: Sun, 7 Apr 2013 13:18:17 +0200 [thread overview]
Message-ID: <CACna6rx0-yO5Odgz1auNeGJnEvKxMVhENe0pY-5_FU+qKbSHtQ@mail.gmail.com> (raw)
In-Reply-To: <1365331977-5622-1-git-send-email-zajec5@gmail.com>
2013/4/7 Rafał Miłecki <zajec5@gmail.com>:
> Some devices (ATI/AMD cards) don't want passing ELD struct to the
> hardware but just require filling specific registers and then
> hardware/firmware does the rest. In such a cases we need to read info
> from SAD blocks and put them in the correct registers.
If you wish to see how exactly it works on radeon, see for example evergreend.h:
AZ_F0_CODEC_PIN0_CONTROL_AUDIO_DESCRIPTOR0
AZ_F0_CODEC_PIN0_CONTROL_AUDIO_DESCRIPTOR1
& friends.
--
Rafał
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next prev parent reply other threads:[~2013-04-07 11:18 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-07 10:52 [RFC][PATCH] drm: add helper extracting SADs from EDID Rafał Miłecki
2013-04-07 11:15 ` Boszormenyi Zoltan
2013-04-07 11:17 ` Rafał Miłecki
2013-04-07 11:18 ` Rafał Miłecki [this message]
2013-04-07 11:50 ` Paul Menzel
2013-04-07 12:11 ` Rafał Miłecki
2013-04-07 12:18 ` Paul Menzel
2013-04-07 14:12 ` Ville Syrjälä
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