From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 63865] radeon_atombios_get_power_modes oops with E-350 Date: Thu, 02 May 2013 21:26:19 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1586135815==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 46018E5BFD for ; Thu, 2 May 2013 14:26:19 -0700 (PDT) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============1586135815== Content-Type: multipart/alternative; boundary="1367529979.1b534eea0.26105"; charset="us-ascii" --1367529979.1b534eea0.26105 Date: Thu, 2 May 2013 21:26:19 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=63865 --- Comment #11 from Alex Deucher --- (In reply to comment #9) > The issue can be reliably reproduced on my E-450. I bisected it to: > > ---------- > commit f9a37be0f02a943d63e3346b19f9c9d8d91826cb > > x86: Use PCI setup data > > EFI can provide PCI ROMs out of band via boot services, which may not be > available after boot. Add support for using the data handed off to us by > the boot stub or bootloader. > ---------- The version grabbed from boot services hasn't been patches by the sbios yet so it's not usable by the driver. Macs need the boot services copy since they don't provide a way to access it after the OS loads. On non-Macs we have a method to fetch the proper vbios via acpi so we don't need this. -- You are receiving this mail because: You are the assignee for the bug. --1367529979.1b534eea0.26105 Date: Thu, 2 May 2013 21:26:19 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"

Comment # 11 on bug 63865 from 
(In reply to comment #9)
> The issue can be reliably reproduced on my E-450. I bisected it to:
> 
> ----------
> commit f9a37be0f02a943d63e3346b19f9c9d8d91826cb
> 
>     x86: Use PCI setup data
>     
>     EFI can provide PCI ROMs out of band via boot services, which may not be
>     available after boot. Add support for using the data handed off to us by
>     the boot stub or bootloader.
> ----------

The version grabbed from boot services hasn't been patches by the sbios yet so
it's not usable by the driver.  Macs need the boot services copy since they
don't provide a way to access it after the OS loads.  On non-Macs we have a
method to fetch the proper vbios via acpi so we don't need this.

You are receiving this mail because:
  • You are the assignee for the bug.
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