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Message-ID: <20140205111133.GA4539@hercules>
Date: Wed, 5 Feb 2014 11:11:33 +0000
From: Luis Henriques <luis.henriques@...onical.com>
To: Stephen Warren <swarren@...dotorg.org>
Cc: stable@...r.kernel.org, Jaroslav Kysela <perex@...ex.cz>,
Takashi Iwai <tiwai@...e.de>,
Anssi Hannula <anssi.hannula@....fi>,
alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
Stephen Warren <swarren@...dia.com>
Subject: Re: [PATCH 1/2] ALSA: hda - hdmi: introduce patch_nvhdmi()
On Mon, Feb 03, 2014 at 04:54:03PM -0700, Stephen Warren wrote:
> From: Anssi Hannula <anssi.hannula@....fi>
>
> (This is a backport of *part* of upstream 611885bc963a "ALSA: hda -
> hdmi: Disallow unsupported 2ch remapping on NVIDIA codecs" to stable
> 3.10 through 3.12. Later stable already contain all of the original
> patch.)
Thanks for these backports, Stephen. I'll queue them for the 3.11 kernel
as well.
Cheers,
--
Luis
> Mainline commit 611885bc963a "ALSA: hda - hdmi: Disallow unsupported 2ch
> remapping on NVIDIA codecs" introduces function patch_nvhdmi(). That
> function is edited by 75fae117a5db "ALSA: hda/hdmi - allow PIN_OUT to be
> dynamically enabled". In order to backport the PIN_OUT patch, I am first
> back-porting just the addition of function patch_nvhdmi(), so that the
> conflicts applying the PIN_OUT patch are simplified.
>
> Ideally, one might backport all of 611885bc963a. However, that commit
> doesn't apply to stable kernels, since it relies on a chain of other
> patches which implement new features.
>
> Signed-off-by: Anssi Hannula <anssi.hannula@....fi>
> Signed-off-by: Takashi Iwai <tiwai@...e.de>
> [swarren, extracted just a small part of the original patch]
> Signed-off-by: Stephen Warren <swarren@...dia.com>
> ---
> sound/pci/hda/patch_hdmi.c | 60 ++++++++++++++++++++++++++++------------------
> 1 file changed, 37 insertions(+), 23 deletions(-)
>
> diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
> index f26c42c92db7..aad73a1fc2cd 100644
> --- a/sound/pci/hda/patch_hdmi.c
> +++ b/sound/pci/hda/patch_hdmi.c
> @@ -2560,6 +2560,20 @@ static int patch_nvhdmi_8ch_7x(struct hda_codec *codec)
> return 0;
> }
>
> +static int patch_nvhdmi(struct hda_codec *codec)
> +{
> + struct hdmi_spec *spec;
> + int err;
> +
> + err = patch_generic_hdmi(codec);
> + if (err)
> + return err;
> +
> + spec = codec->spec;
> +
> + return 0;
> +}
> +
> /*
> * ATI-specific implementations
> *
> @@ -2632,30 +2646,30 @@ static const struct hda_codec_preset snd_hda_preset_hdmi[] = {
> { .id = 0x10de0005, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
> { .id = 0x10de0006, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
> { .id = 0x10de0007, .name = "MCP79/7A HDMI", .patch = patch_nvhdmi_8ch_7x },
> -{ .id = 0x10de000a, .name = "GPU 0a HDMI/DP", .patch = patch_generic_hdmi },
> -{ .id = 0x10de000b, .name = "GPU 0b HDMI/DP", .patch = patch_generic_hdmi },
> -{ .id = 0x10de000c, .name = "MCP89 HDMI", .patch = patch_generic_hdmi },
> -{ .id = 0x10de000d, .name = "GPU 0d HDMI/DP", .patch = patch_generic_hdmi },
> -{ .id = 0x10de0010, .name = "GPU 10 HDMI/DP", .patch = patch_generic_hdmi },
> -{ .id = 0x10de0011, .name = "GPU 11 HDMI/DP", .patch = patch_generic_hdmi },
> -{ .id = 0x10de0012, .name = "GPU 12 HDMI/DP", .patch = patch_generic_hdmi },
> -{ .id = 0x10de0013, .name = "GPU 13 HDMI/DP", .patch = patch_generic_hdmi },
> -{ .id = 0x10de0014, .name = "GPU 14 HDMI/DP", .patch = patch_generic_hdmi },
> -{ .id = 0x10de0015, .name = "GPU 15 HDMI/DP", .patch = patch_generic_hdmi },
> -{ .id = 0x10de0016, .name = "GPU 16 HDMI/DP", .patch = patch_generic_hdmi },
> +{ .id = 0x10de000a, .name = "GPU 0a HDMI/DP", .patch = patch_nvhdmi },
> +{ .id = 0x10de000b, .name = "GPU 0b HDMI/DP", .patch = patch_nvhdmi },
> +{ .id = 0x10de000c, .name = "MCP89 HDMI", .patch = patch_nvhdmi },
> +{ .id = 0x10de000d, .name = "GPU 0d HDMI/DP", .patch = patch_nvhdmi },
> +{ .id = 0x10de0010, .name = "GPU 10 HDMI/DP", .patch = patch_nvhdmi },
> +{ .id = 0x10de0011, .name = "GPU 11 HDMI/DP", .patch = patch_nvhdmi },
> +{ .id = 0x10de0012, .name = "GPU 12 HDMI/DP", .patch = patch_nvhdmi },
> +{ .id = 0x10de0013, .name = "GPU 13 HDMI/DP", .patch = patch_nvhdmi },
> +{ .id = 0x10de0014, .name = "GPU 14 HDMI/DP", .patch = patch_nvhdmi },
> +{ .id = 0x10de0015, .name = "GPU 15 HDMI/DP", .patch = patch_nvhdmi },
> +{ .id = 0x10de0016, .name = "GPU 16 HDMI/DP", .patch = patch_nvhdmi },
> /* 17 is known to be absent */
> -{ .id = 0x10de0018, .name = "GPU 18 HDMI/DP", .patch = patch_generic_hdmi },
> -{ .id = 0x10de0019, .name = "GPU 19 HDMI/DP", .patch = patch_generic_hdmi },
> -{ .id = 0x10de001a, .name = "GPU 1a HDMI/DP", .patch = patch_generic_hdmi },
> -{ .id = 0x10de001b, .name = "GPU 1b HDMI/DP", .patch = patch_generic_hdmi },
> -{ .id = 0x10de001c, .name = "GPU 1c HDMI/DP", .patch = patch_generic_hdmi },
> -{ .id = 0x10de0040, .name = "GPU 40 HDMI/DP", .patch = patch_generic_hdmi },
> -{ .id = 0x10de0041, .name = "GPU 41 HDMI/DP", .patch = patch_generic_hdmi },
> -{ .id = 0x10de0042, .name = "GPU 42 HDMI/DP", .patch = patch_generic_hdmi },
> -{ .id = 0x10de0043, .name = "GPU 43 HDMI/DP", .patch = patch_generic_hdmi },
> -{ .id = 0x10de0044, .name = "GPU 44 HDMI/DP", .patch = patch_generic_hdmi },
> -{ .id = 0x10de0051, .name = "GPU 51 HDMI/DP", .patch = patch_generic_hdmi },
> -{ .id = 0x10de0060, .name = "GPU 60 HDMI/DP", .patch = patch_generic_hdmi },
> +{ .id = 0x10de0018, .name = "GPU 18 HDMI/DP", .patch = patch_nvhdmi },
> +{ .id = 0x10de0019, .name = "GPU 19 HDMI/DP", .patch = patch_nvhdmi },
> +{ .id = 0x10de001a, .name = "GPU 1a HDMI/DP", .patch = patch_nvhdmi },
> +{ .id = 0x10de001b, .name = "GPU 1b HDMI/DP", .patch = patch_nvhdmi },
> +{ .id = 0x10de001c, .name = "GPU 1c HDMI/DP", .patch = patch_nvhdmi },
> +{ .id = 0x10de0040, .name = "GPU 40 HDMI/DP", .patch = patch_nvhdmi },
> +{ .id = 0x10de0041, .name = "GPU 41 HDMI/DP", .patch = patch_nvhdmi },
> +{ .id = 0x10de0042, .name = "GPU 42 HDMI/DP", .patch = patch_nvhdmi },
> +{ .id = 0x10de0043, .name = "GPU 43 HDMI/DP", .patch = patch_nvhdmi },
> +{ .id = 0x10de0044, .name = "GPU 44 HDMI/DP", .patch = patch_nvhdmi },
> +{ .id = 0x10de0051, .name = "GPU 51 HDMI/DP", .patch = patch_nvhdmi },
> +{ .id = 0x10de0060, .name = "GPU 60 HDMI/DP", .patch = patch_nvhdmi },
> { .id = 0x10de0067, .name = "MCP67 HDMI", .patch = patch_nvhdmi_2ch },
> { .id = 0x10de8001, .name = "MCP73 HDMI", .patch = patch_nvhdmi_2ch },
> { .id = 0x11069f80, .name = "VX900 HDMI/DP", .patch = patch_via_hdmi },
> --
> 1.8.1.5
>
> --
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