From mboxrd@z Thu Jan 1 00:00:00 1970 From: Igor Kovalenko Subject: Re: [Openvortex-dev] Re: Re: [ALSA - driver 0001138]: errors when installing au8820 modules Date: Fri, 01 Jul 2005 23:03:08 +0400 Message-ID: <42C5936C.3020305@mail.ru> References: <42A5B7D4.50201@netvigator.com> <200506071716.05194.alien999999999@users.sourceforge.net> <42A5D3C8.1030903@mail.ru> <42A6E5BE.4030003@netvigator.com> <42A73305.9000000@mail.ru> <42C1015E.9010201@netvigator.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <42C1015E.9010201@netvigator.com> Sender: alsa-devel-admin@lists.sourceforge.net Errors-To: alsa-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: Raymond Cc: alsa-devel@lists.sourceforge.net, openvortex-dev@nongnu.org List-Id: alsa-devel@alsa-project.org Raymond wrote: > Igor Kovalenko wrote: >> Raymond wrote: >>> Igor Kovalenko wrote: >>> >>>> Well, I've not stated the problem clearly enough. >>>> Once set, volume stays as it should. The problem is that >>>> PCM volume is: >>>> 1% - at lowest audible level >>>> 25% - at about 50% audible level >>>> 49% - at about max audible level >>>> 51% - at lowest audible level >>>> 75% - at about 50% audible level >>>> 99% - at about max audible level >>>> - that is what I described as low-high-low-high. >>>> On the other hand, Master volume behaves as expected. >>> >>> >>> >>> What is the value of comment.range of 'PCM Playback Volume' in >>> /etc/asound.state for your STAC9704 (au8820) ? >>> >>> >>> According to 9704SPEC.pdf, it should be '0-31' ( 5 bits ) for STAC9704 >>> PCM Out volume. >>> >> >> >> control.21 { >> comment.access 'read write' >> comment.type INTEGER >> comment.count 2 >> comment.range '0 - 63' >> iface MIXER >> name 'PCM Playback Volume' >> value.0 21 >> value.1 21 >> } >> >> Do you mean AC97 is incorrectly reporting 0...63 range? >> >> > > Try the following patch to log the read/write of ac97 and post the > system log using dmesg. (loading au8820 and alsactl restore) > > > alsa-driver-1.0.9b/alsa-kernel/pci/au88x0/au88x0_core.c > @@ -2520,6 +2515,7 @@ > vortex_t *card = (vortex_t *) codec->private_data; > unsigned int lifeboat = 0; > > + printk(KERN_INFO "ac97 write %.2x : %.4x\n",addr,data); > /* wait for transactions to clear */ > while (!(hwread(card->mmio, VORTEX_CODEC_CTRL) & 0x100)) { > udelay(100); > @@ -2567,6 +2563,7 @@ > } > } while ((data & VORTEX_CODEC_ADDMASK) != > (addr << VORTEX_CODEC_ADDSHIFT)); > + printk(KERN_INFO "ac97 read %.2x : %.4x\n",addr,data & > VORTEX_CODEC_DATMASK); > > /* return data. */ > return (u16) (data & VORTEX_CODEC_DATMASK); > Here is the dmesg excerpt: Vortex: shutdown...<6>done. ACPI: PCI Interrupt 0000:02:06.0[A] -> Link [APC3] -> GSI 18 (level, low) -> IRQ 185 Vortex: init.... <6>done. ac97 read 7c : 8384 ac97 read 7e : 7605 ac97 write 00 : 0000 ac97 read 00 : 6940 ac97 read 7c : 8384 ac97 read 7e : 7605 ac97 write 1c : 8a05 ac97 read 1c : 8a05 ac97 read 7c : 8384 ac97 read 7e : 7605 ac97 write 1c : 8a06 ac97 read 1c : 8a06 ac97 read 00 : 6940 ac97 read 28 : 0000 ac97 write 26 : 0000 ac97 write 00 : 0000 ac97 write 26 : 0000 ac97 write 20 : 0000 ac97 read 26 : 000f ac97 read 02 : 8000 ac97 read 02 : 8000 ac97 write 02 : 0000 ac97 read 02 : 0000 ac97 write 02 : 8000 ac97 read 02 : 8000 ac97 write 02 : 8000 ac97 write 02 : a0a0 ac97 read 02 : 9f9f ac97 write 02 : 9090 ac97 read 02 : 9090 ac97 read 02 : 9010 ac97 write 02 : 9f1f ac97 read 06 : 9f00 ac97 read 06 : 8000 ac97 write 06 : 0000 ac97 read 06 : 0000 ac97 write 06 : 8000 ac97 read 06 : 8000 ac97 write 06 : 8000 ac97 write 06 : a0a0 ac97 read 06 : a09f ac97 write 06 : 9090 ac97 read 06 : 9090 ac97 read 06 : 8010 ac97 write 06 : bf1f ac97 read 0a : 0000 ac97 write 0a : 8000 ac97 read 0a : 8000 ac97 read 0a : 8000 ac97 write 0a : 801e ac97 read 0c : 8008 ac97 read 0c : 8008 ac97 write 0c : 0008 ac97 read 0c : 0008 ac97 write 0c : 8008 ac97 read 0c : 8008 ac97 write 0c : 8008 ac97 write 0c : a0a0 ac97 read 0c : 8000 ac97 write 0c : 9090 ac97 read 0c : 8010 ac97 write 0c : 8181 ac97 read 0c : 8001 ac97 read 0c : 8001 ac97 write 0c : 801f ac97 read 0e : 8008 ac97 read 0e : 8008 ac97 write 0e : 0008 ac97 read 0e : 0008 ac97 write 0e : 8008 ac97 read 0e : 8008 ac97 write 0e : 8008 ac97 write 0e : a0a0 ac97 read 0e : a0a0 ac97 read 0e : 8000 ac97 write 0e : bf3f ac97 read 10 : a828 ac97 read 10 : 8808 ac97 write 10 : 0808 ac97 read 10 : 0808 ac97 write 10 : 8808 ac97 read 10 : 8808 ac97 write 10 : 8808 ac97 write 10 : a0a0 ac97 read 10 : a0a0 ac97 read 10 : 8000 ac97 write 10 : bf3f ac97 read 12 : a828 ac97 read 12 : 8808 ac97 write 12 : 0808 ac97 read 12 : 0808 ac97 write 12 : 8808 ac97 read 12 : 8808 ac97 write 12 : 8808 ac97 write 12 : a0a0 ac97 read 12 : a0a0 ac97 read 12 : 8000 ac97 write 12 : bf3f ac97 read 14 : a828 ac97 read 14 : 8808 ac97 write 14 : 0808 ac97 read 14 : 0808 ac97 write 14 : 8808 ac97 read 14 : 8808 ac97 write 14 : 8808 ac97 write 14 : a0a0 ac97 read 14 : a0a0 ac97 read 14 : 8000 ac97 write 14 : bf3f ac97 read 16 : a828 ac97 read 16 : 8808 ac97 write 16 : 0808 ac97 read 16 : 0808 ac97 write 16 : 8808 ac97 read 16 : 8808 ac97 write 16 : 8808 ac97 write 16 : a0a0 ac97 read 16 : a0a0 ac97 read 16 : 8000 ac97 write 16 : bf3f ac97 read 18 : 8808 ac97 write 18 : 0808 ac97 read 18 : 0808 ac97 write 18 : 8808 ac97 read 18 : 8808 ac97 write 18 : 8808 ac97 write 18 : a0a0 ac97 read 18 : a0a0 ac97 read 18 : 8000 ac97 write 18 : bf3f ac97 read 1c : b030 ac97 write 1c : 3030 ac97 read 1c : 3030 ac97 write 1c : b030 ac97 read 1c : b030 ac97 write 1c : b030 ac97 write 1a : 0000 ac97 write 1c : 0000 ac97 read 20 : 0000 ac97 write 20 : 8000 ac97 read 20 : 8000 ac97 write 20 : 0000 ac97 read 20 : 0000 ac97 write 20 : 2000 ac97 read 20 : 2000 ac97 write 20 : 0000 ac97 read 20 : 0000 ac97 write 20 : 0200 ac97 read 20 : 0200 ac97 write 20 : 0000 ac97 read 20 : 0000 ac97 write 20 : 0100 ac97 read 20 : 0100 ac97 write 20 : 0000 ac97 read 22 : 0000 ac97 write 22 : 0707 ac97 read 22 : 0707 ac97 write 22 : 0000 ac97 read 26 : 000f ac97 write 26 : 800f ac97 read 26 : 800f ac97 write 26 : 000f ac97 read 2a : ffff ac97 write 2a : ffff ac97 write 02 : 1f1f ac97 write 02 : 1313 ac97 write 12 : 3f3f ac97 write 12 : 3434 ac97 write 18 : 3f3f ac97 write 18 : 2828 ac97 write 20 : 0200 ac97 write 22 : 0400 ac97 write 22 : 0402 ac97 write 26 : 800f -- Kind regards, Igor V. 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