From: Peter Geis <pgwipeout@gmail.com>
To: Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>,
Peter De Schrijver <pdeschrijver@nvidia.com>,
Prashant Gaikwad <pgaikwad@nvidia.com>,
Thierry Reding <thierry.reding@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
Sameer Pujar <spujar@nvidia.com>,
Mohan Kumar <mkumard@nvidia.com>
Cc: linux-tegra@vger.kernel.org, alsa-devel@alsa-project.org,
linux-clk@vger.kernel.org, Peter Geis <pgwipeout@gmail.com>,
linux-kernel@vger.kernel.org
Subject: [PATCH 0/2] fix tegra-hda on tegra30 devices
Date: Fri, 25 Dec 2020 01:20:24 +0000 [thread overview]
Message-ID: <20201225012025.507803-1-pgwipeout@gmail.com> (raw)
The following patches fix tegra-hda on legacy tegra devices.
Two issues were discovered preventing tegra-hda from functioning:
The hda clocks on tegra30 were assigned to clk_m and running at too low of a rate to function.
The tegra-hda encounters an input/output error when opening a stream.
Since the only mainline device that used tegra-hda previously was the t124, it is unknown exactly when this was broken.
Fortunately a recent patch was submitted that fixed the issue only on t194 devices.
We can apply it universally to the tegra-hda device to resolve the issues across the board.
Note that downstream devices used the spdif device instead of hda for hdmi audio.
The spdif device lacks a driver on mainline.
Peter Geis (2):
clk: tegra30: Add hda clock default rates to clock driver
ALSA: hda/tegra: fix tegra-hda on tegra30 soc
drivers/clk/tegra/clk-tegra30.c | 2 ++
sound/pci/hda/hda_tegra.c | 3 +--
2 files changed, 3 insertions(+), 2 deletions(-)
--
2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Peter Geis <pgwipeout@gmail.com>
To: Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>,
Peter De Schrijver <pdeschrijver@nvidia.com>,
Prashant Gaikwad <pgaikwad@nvidia.com>,
Thierry Reding <thierry.reding@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
Sameer Pujar <spujar@nvidia.com>,
Mohan Kumar <mkumard@nvidia.com>
Cc: linux-clk@vger.kernel.org, linux-tegra@vger.kernel.org,
linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org,
Peter Geis <pgwipeout@gmail.com>
Subject: [PATCH 0/2] fix tegra-hda on tegra30 devices
Date: Fri, 25 Dec 2020 01:20:24 +0000 [thread overview]
Message-ID: <20201225012025.507803-1-pgwipeout@gmail.com> (raw)
The following patches fix tegra-hda on legacy tegra devices.
Two issues were discovered preventing tegra-hda from functioning:
The hda clocks on tegra30 were assigned to clk_m and running at too low of a rate to function.
The tegra-hda encounters an input/output error when opening a stream.
Since the only mainline device that used tegra-hda previously was the t124, it is unknown exactly when this was broken.
Fortunately a recent patch was submitted that fixed the issue only on t194 devices.
We can apply it universally to the tegra-hda device to resolve the issues across the board.
Note that downstream devices used the spdif device instead of hda for hdmi audio.
The spdif device lacks a driver on mainline.
Peter Geis (2):
clk: tegra30: Add hda clock default rates to clock driver
ALSA: hda/tegra: fix tegra-hda on tegra30 soc
drivers/clk/tegra/clk-tegra30.c | 2 ++
sound/pci/hda/hda_tegra.c | 3 +--
2 files changed, 3 insertions(+), 2 deletions(-)
--
2.25.1
next reply other threads:[~2020-12-25 1:22 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-25 1:20 Peter Geis [this message]
2020-12-25 1:20 ` [PATCH 0/2] fix tegra-hda on tegra30 devices Peter Geis
2020-12-25 1:20 ` [PATCH 1/2] clk: tegra30: Add hda clock default rates to clock driver Peter Geis
2020-12-25 1:20 ` Peter Geis
2021-01-05 10:12 ` Jon Hunter
2021-01-05 10:12 ` Jon Hunter
2020-12-25 1:20 ` [PATCH 2/2] ALSA: hda/tegra: fix tegra-hda on tegra30 soc Peter Geis
2020-12-25 1:20 ` Peter Geis
2021-01-05 6:30 ` Sameer Pujar
2021-01-05 6:30 ` Sameer Pujar
2021-01-06 21:21 ` Peter Geis
2021-01-06 21:21 ` Peter Geis
2021-01-08 8:00 ` Sameer Pujar
2021-01-08 8:00 ` Sameer Pujar
2021-01-08 10:54 ` Jon Hunter
2021-01-08 10:54 ` Jon Hunter
2021-01-08 11:33 ` Jon Hunter
2021-01-08 11:33 ` Jon Hunter
2021-01-08 12:19 ` Peter Geis
2021-01-08 12:19 ` Peter Geis
2021-01-04 14:25 ` [PATCH 0/2] fix tegra-hda on tegra30 devices Takashi Iwai
2021-01-04 14:25 ` Takashi Iwai
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20201225012025.507803-1-pgwipeout@gmail.com \
--to=pgwipeout@gmail.com \
--cc=alsa-devel@alsa-project.org \
--cc=jonathanh@nvidia.com \
--cc=linux-clk@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-tegra@vger.kernel.org \
--cc=mkumard@nvidia.com \
--cc=mturquette@baylibre.com \
--cc=pdeschrijver@nvidia.com \
--cc=perex@perex.cz \
--cc=pgaikwad@nvidia.com \
--cc=sboyd@kernel.org \
--cc=spujar@nvidia.com \
--cc=thierry.reding@gmail.com \
--cc=tiwai@suse.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.