From: mroos@linux.ee
To: David Miller <davem@davemloft.net>
Cc: oftedal@gmail.com, airlied@gmail.com, michel@daenzer.net,
sparclinux@vger.kernel.org, dri-devel@lists.freedesktop.org
Subject: Re: PCI Radeon RV100 detection hang on sparc64
Date: Tue, 24 Sep 2013 00:14:41 +0300 (EEST) [thread overview]
Message-ID: <alpine.SOC.1.00.1309240010220.15075@math.ut.ee> (raw)
In-Reply-To: <20130923.163643.2197376291925046530.davem@davemloft.net>
> > That looks quite strange. I guess the kernel should map the ROM at the
> > address OpenBoot/OF assigned to it. ( 10020000 ).
>
> The address you see is a raw physical I/O address, which is a concatenation
> of the I/O window physical address for that PCI controller and the
> PCI bus assigned address.
>
> This is what we store in the resource values.
>
> The pci_assign_resource() path must have some bug that causes the
> resource values to be set incorrectly or similar.
>
> Meelis, what is the value of pci_resource_start(pdev, PCI_ROM_RESOURCE)
> before the pci_map_rom() call?
[drm] radeon_read_bios: pci_resource_start(ROM)=000001FF10020000
I am a little confused here. ROM addressis OK but after pci_map_rom it
results in address that corresponds to another device?
--
Meelis Roos (mroos@linux.ee)
next prev parent reply other threads:[~2013-09-23 21:14 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-06 14:41 PCI Radeon RV100 detection hang on sparc64 Meelis Roos
2012-09-06 16:51 ` Adam Jackson
2012-09-06 18:15 ` David Miller
2012-09-06 16:55 ` Michel Dänzer
2012-09-06 18:18 ` David Miller
2012-09-07 7:18 ` Dave Airlie
2012-09-19 7:51 ` mroos
2013-09-23 13:48 ` mroos
2013-09-23 19:06 ` Kjetil Oftedal
2013-09-23 20:36 ` David Miller
2013-09-23 21:14 ` mroos [this message]
2013-09-23 21:33 ` David Miller
2013-09-24 11:06 ` Meelis Roos
2013-09-25 23:26 ` Meelis Roos
2013-10-01 8:43 ` Meelis Roos
2014-04-04 20:52 ` David Miller
2014-08-13 6:30 ` David Miller
2014-08-19 11:17 ` Meelis Roos
2014-08-25 14:48 ` Meelis Roos
2014-08-26 2:46 ` Michel Dänzer
2014-08-26 7:07 ` Meelis Roos
2014-08-27 2:24 ` Michel Dänzer
2014-08-30 19:20 ` Kjetil Oftedal
2014-08-31 5:59 ` Meelis Roos
2013-09-23 21:18 ` Meelis Roos
2013-10-10 11:51 ` [PATCH] only try to find radeon IGP ROM on X86 Meelis Roos
2013-10-10 14:38 ` Alex Deucher
2013-10-10 15:26 ` Meelis Roos
2013-10-10 17:02 ` David Miller
2013-10-10 17:10 ` Alex Deucher
2012-09-06 18:08 ` PCI Radeon RV100 detection hang on sparc64 David Miller
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