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From: Luca Tettamanti <kronos.it@gmail.com>
To: joeyli <jlee@suse.com>
Cc: Alex Deucher <alexander.deucher@amd.com>,
	dri-devel@lists.freedesktop.org
Subject: Re: [PATCH] drm/radeon: add new AMD ACPI header and update relevant code
Date: Sun, 29 Jul 2012 15:10:58 +0200	[thread overview]
Message-ID: <20120729131058.GB12378@growl> (raw)
In-Reply-To: <1343533908.6341.6.camel@linux-s257.site>

On Sun, Jul 29, 2012 at 11:51:48AM +0800, joeyli wrote:
> Hi Luca, 
> 
> 於 六，2012-07-28 於 16:56 +0200，Luca Tettamanti 提到：
> > I just found the first problem (probably a BIOS bug):
> > ATIF_FUNCTION_GET_SYSTEM_PARAMETERS is implemented in the DSDT, but the
> > corresponding bit ATIF_GET_SYSTEM_PARAMETERS_SUPPORTED is not set :(
> > I intended to use the method to set up the notification handler but now
> > my BIOS says that it's not there even if it is...
> > Can I assume some default values (e.g. notifications are enabled and will
> > use 0x81 unless ATIF_FUNCTION_GET_SYSTEM_PARAMETERS says something
> > different)?
> > 
> 
> Did you check your DSDT for there have some "Notify (VGA, 0x81)"
> statement in AFN0..AFN15?
> If YES, I think that means your machine in case the 0x81 is for ATI used
> by default.

Yes, my point is that the nofication is there, but since
GET_SYSTEM_PARAMETERS is not announced I have not way to check it.
IOW, what is implemented in the DSDT does not match what is announced by
VERIFY_INTERFACE.
For reference this is the DSDT: http://pastebin.com/KKS7ZsTt

Luca
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  reply	other threads:[~2012-07-29 13:11 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-25 17:38 [PATCH] drm/radeon: add new AMD ACPI header and update relevant code alexdeucher
2012-07-26 12:58 ` Luca Tettamanti
2012-07-26 15:35   ` Alex Deucher
2012-07-26 19:33     ` Luca Tettamanti
2012-07-26 19:42       ` Alex Deucher
2012-07-26 19:58         ` Alex Deucher
2012-07-28 14:56         ` Luca Tettamanti
2012-07-28 21:29           ` Alex Deucher
2012-07-29 13:06             ` Luca Tettamanti
2012-07-30 14:20               ` Alex Deucher
2012-07-30 20:24                 ` Luca Tettamanti
2012-07-30 20:30                   ` Alex Deucher
2012-07-30 20:36                     ` Luca Tettamanti
2012-07-30 20:45                   ` Alex Deucher
2012-07-31  9:16                     ` Luca Tettamanti
2012-07-31 13:58                       ` Alex Deucher
2012-07-31 20:05                         ` Luca Tettamanti
2012-07-31 21:33                           ` Alex Deucher
2012-08-01  8:57                             ` Luca Tettamanti
2012-08-01 13:56                               ` Alex Deucher
2012-08-02 15:03                                 ` Alex Deucher
2012-08-02 16:31                                   ` Luca Tettamanti
2012-08-02 16:33                                     ` Alex Deucher
2012-08-02 20:54                                       ` Alex Deucher
2012-08-01 13:49                             ` [PATCH/RFC] drm/radeon: ACPI: veto the keypress on ATIF events Luca Tettamanti
2012-08-01 14:02                               ` Alex Deucher
2012-08-01 14:50                               ` joeyli
2012-08-02  0:45                               ` Zhang Rui
2012-08-02 13:46                                 ` Luca Tettamanti
2012-08-03  1:40                                   ` Zhang Rui
2012-08-03  1:45                                     ` Alex Deucher
2012-08-03  2:06                                       ` Zhang Rui
2012-07-29 19:33             ` [PATCH] drm/radeon: add new AMD ACPI header and update relevant code Luca Tettamanti
2012-07-30 14:29               ` Alex Deucher
2012-07-29  3:51           ` joeyli
2012-07-29 13:10             ` Luca Tettamanti [this message]
2012-07-30  8:32               ` joeyli
2012-07-30 14:16                 ` Luca Tettamanti
2012-07-27  2:50   ` joeyli
2012-07-27  3:31     ` Alex Deucher
2012-07-27  4:46       ` joeyli
2012-07-27  9:02         ` Luca Tettamanti
2012-07-27 13:21         ` Alex Deucher
2012-07-27 15:32           ` joeyli
2012-07-27 15:36             ` joeyli
2012-07-27 16:31             ` Alex Deucher

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