From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 89072] Radeon Hawaii no acceleration on 32-bit kernel
Date: Wed, 04 Mar 2015 04:14:32 +0000
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Date: Wed, 4 Mar 2015 04:14:31 +0000
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https://bugs.freedesktop.org/show_bug.cgi?id=89072
--- Comment #2 from Alex Deucher ---
I think the problem is ttm uses an unsigned long to store the offsets which is
only 32 bits on 32 bit kernels, but the GPU's address space is 64 bit so it
gets cut off.
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I think the problem is ttm uses an unsigned long to store the offsets which is
only 32 bits on 32 bit kernels, but the GPU's address space is 64 bit so it
gets cut off.