Date: Tue, 08 Oct 2002 10:38:43 -0700 From: Lars Eggert <larse@ISI.EDU> To: Mark Santcroos <marks@ripe.net> Cc: Mitsuru IWASAKI <iwasaki@jp.FreeBSD.org>, acpi-jp@jp.FreeBSD.org, current@FreeBSD.ORG Subject: Re: [acpi-jp 1789] Re: ACPI video driver (for Dell Latitude C640) Message-ID: <3DA31823.7020808@isi.edu> References: <20020828134307.GA892@laptop.6bone.nl> <20020829211115.GB2059@laptop.6bone.nl> <20020910122910.GA2338@laptop.6bone.nl> <20020911.002204.70226596.iwasaki@jp.FreeBSD.org> <20020910191705.GA765@laptop.6bone.nl>
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This is a cryptographically signed message in MIME format. --------------ms070801070901070609080306 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Mark, any news on this issue? I'm seeing the same problems with suspend on a Dell Latitude C600 with a ATI Mobility M3... Lars Mark Santcroos wrote: > On Wed, Sep 11, 2002 at 12:22:04AM +0900, Mitsuru IWASAKI wrote: > >>>Do you think that there is a change that this is in the direction of DPMS, >>>or is that very unliky? I tried to find the spec for DPMS but it seems to >>>be a closed on (at least to non-members). >> >>It seems that old laptops don't have VGA specific ACPI objects, so >>many people will be happy if we can implement non-ACPI VGA driver w/ >>ATI chips hack. >>BTW, have you checked for XFree86 code? Hopefully we might find >>some hints on DPMS for ATI chips. > > > Ok, listen to this ;-) > > I think DPMS might be very related, because when I suspend from X and > resume again everything is (almost) fine!! > > 1. I start up the machine > 2. startx > 3. I enter S1 either by acpiconf / closing the lid / ctrl-esc (sleep key) > 4. Screen goes to console and stays on > 5. I resume with power key / open lid > 6. Screen turns black > 7. Few seconds later X is in front of me again! > 8. If I now go back to the console (ctrl-f1) the console is still black > > I also tried the scenario where I suspend on the console, then resume > again, which turns the screen black. I then startx again and my screen is > back again. This is a major step IMHO. > > I already looked at the DPMS code in X and we have to extract that > basically. > > Mark > -- Lars Eggert <larse@isi.edu> USC Information Sciences Institute --------------ms070801070901070609080306 Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIJtjCC AzgwggKhoAMCAQICEGZFcrfMdPXPY3ZFhNAukQEwDQYJKoZIhvcNAQEEBQAwgdExCzAJBgNV BAYTAlpBMRUwEwYDVQQIEwxXZXN0ZXJuIENhcGUxEjAQBgNVBAcTCUNhcGUgVG93bjEaMBgG A1UEChMRVGhhd3RlIENvbnN1bHRpbmcxKDAmBgNVBAsTH0NlcnRpZmljYXRpb24gU2Vydmlj ZXMgRGl2aXNpb24xJDAiBgNVBAMTG1RoYXd0ZSBQZXJzb25hbCBGcmVlbWFpbCBDQTErMCkG CSqGSIb3DQEJARYccGVyc29uYWwtZnJlZW1haWxAdGhhd3RlLmNvbTAeFw0wMDA4MzAwMDAw MDBaFw0wNDA4MjcyMzU5NTlaMIGSMQswCQYDVQQGEwJaQTEVMBMGA1UECBMMV2VzdGVybiBD 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