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From: Connor McAdams <conmanx360@gmail.com>
To: unlisted-recipients:; (no To-header on input)
Cc: conmanx360@gmail.com, Jaroslav Kysela <perex@perex.cz>,
	Takashi Iwai <tiwai@suse.com>,
	alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org
Subject: [PATCH 1/5] ALSA: hda/ca0132 - Reset codec upon initialization.
Date: Tue,  8 Dec 2020 16:25:41 -0500	[thread overview]
Message-ID: <20201208212546.428392-2-conmanx360@gmail.com> (raw)
In-Reply-To: <20201208212546.428392-1-conmanx360@gmail.com>

Reset the codec upon initialization to clear out anything that may have
been setup on a previous boot into Windows, or in case of an improper
shutdown.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
---
 sound/pci/hda/patch_ca0132.c | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 4fbec4258f58..05945f021e74 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -8642,6 +8642,22 @@ static void ca0132_init_chip(struct hda_codec *codec)
 
 	mutex_init(&spec->chipio_mutex);
 
+	/*
+	 * The Windows driver always does this upon startup, which seems to
+	 * clear out any previous configuration. This should help issues where
+	 * a boot into Windows prior to a boot into Linux breaks things. Also,
+	 * Windows always sends the reset twice.
+	 */
+	if (ca0132_use_alt_functions(spec)) {
+		chipio_set_control_flag(codec, CONTROL_FLAG_IDLE_ENABLE, 0);
+		chipio_write_no_mutex(codec, 0x18b0a4, 0x000000c2);
+
+		snd_hda_codec_write(codec, codec->core.afg, 0,
+			    AC_VERB_SET_CODEC_RESET, 0);
+		snd_hda_codec_write(codec, codec->core.afg, 0,
+			    AC_VERB_SET_CODEC_RESET, 0);
+	}
+
 	spec->cur_out_type = SPEAKER_OUT;
 	if (!ca0132_use_alt_functions(spec))
 		spec->cur_mic_type = DIGITAL_MIC;
@@ -9262,11 +9278,6 @@ static void ae5_register_set(struct hda_codec *codec)
 
 	if (ca0132_quirk(spec) == QUIRK_AE5)
 		ca0113_mmio_command_set(codec, 0x48, 0x07, 0x83);
-
-	chipio_write(codec, 0x18b0a4, 0x000000c2);
-
-	snd_hda_codec_write(codec, 0x01, 0, 0x7ff, 0x00);
-	snd_hda_codec_write(codec, 0x01, 0, 0x7ff, 0x00);
 }
 
 /*
-- 
2.25.1


WARNING: multiple messages have this Message-ID (diff)
From: Connor McAdams <conmanx360@gmail.com>
Cc: linux-kernel@vger.kernel.org, conmanx360@gmail.com,
	Takashi Iwai <tiwai@suse.com>,
	alsa-devel@alsa-project.org
Subject: [PATCH 1/5] ALSA: hda/ca0132 - Reset codec upon initialization.
Date: Tue,  8 Dec 2020 16:25:41 -0500	[thread overview]
Message-ID: <20201208212546.428392-2-conmanx360@gmail.com> (raw)
In-Reply-To: <20201208212546.428392-1-conmanx360@gmail.com>

Reset the codec upon initialization to clear out anything that may have
been setup on a previous boot into Windows, or in case of an improper
shutdown.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
---
 sound/pci/hda/patch_ca0132.c | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 4fbec4258f58..05945f021e74 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -8642,6 +8642,22 @@ static void ca0132_init_chip(struct hda_codec *codec)
 
 	mutex_init(&spec->chipio_mutex);
 
+	/*
+	 * The Windows driver always does this upon startup, which seems to
+	 * clear out any previous configuration. This should help issues where
+	 * a boot into Windows prior to a boot into Linux breaks things. Also,
+	 * Windows always sends the reset twice.
+	 */
+	if (ca0132_use_alt_functions(spec)) {
+		chipio_set_control_flag(codec, CONTROL_FLAG_IDLE_ENABLE, 0);
+		chipio_write_no_mutex(codec, 0x18b0a4, 0x000000c2);
+
+		snd_hda_codec_write(codec, codec->core.afg, 0,
+			    AC_VERB_SET_CODEC_RESET, 0);
+		snd_hda_codec_write(codec, codec->core.afg, 0,
+			    AC_VERB_SET_CODEC_RESET, 0);
+	}
+
 	spec->cur_out_type = SPEAKER_OUT;
 	if (!ca0132_use_alt_functions(spec))
 		spec->cur_mic_type = DIGITAL_MIC;
@@ -9262,11 +9278,6 @@ static void ae5_register_set(struct hda_codec *codec)
 
 	if (ca0132_quirk(spec) == QUIRK_AE5)
 		ca0113_mmio_command_set(codec, 0x48, 0x07, 0x83);
-
-	chipio_write(codec, 0x18b0a4, 0x000000c2);
-
-	snd_hda_codec_write(codec, 0x01, 0, 0x7ff, 0x00);
-	snd_hda_codec_write(codec, 0x01, 0, 0x7ff, 0x00);
 }
 
 /*
-- 
2.25.1


  reply	other threads:[~2020-12-08 21:27 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-08 21:25 [PATCH 0/5] ALSA: hda/ca0132 - Fix no-audio issues and add documentation Connor McAdams
2020-12-08 21:25 ` Connor McAdams
2020-12-08 21:25 ` Connor McAdams [this message]
2020-12-08 21:25   ` [PATCH 1/5] ALSA: hda/ca0132 - Reset codec upon initialization Connor McAdams
2020-12-08 21:25 ` [PATCH 2/5] ALSA: hda/ca0132 - Add stream port remapping function Connor McAdams
2020-12-08 21:25   ` Connor McAdams
2020-12-08 21:25 ` [PATCH 3/5] ALSA: hda/ca0132 - Add 8051 exram helper functions Connor McAdams
2020-12-08 21:25   ` Connor McAdams
2020-12-09  8:33   ` Takashi Iwai
2020-12-09  8:33     ` Takashi Iwai
2020-12-08 21:25 ` [PATCH 4/5] ALSA: hda/ca0132 - Ensure DSP is properly setup post-firmware download Connor McAdams
2020-12-08 21:25   ` Connor McAdams
2020-12-08 21:25 ` [PATCH 5/5] ALSA: hda/ca0132 - Remove now unnecessary DSP setup functions Connor McAdams
2020-12-08 21:25   ` Connor McAdams

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