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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - DRI_PRIME regression- radeon: Failed to allocate virtual address for buffer"
href="https://bugs.freedesktop.org/show_bug.cgi?id=102800#c14">Comment # 14</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - DRI_PRIME regression- radeon: Failed to allocate virtual address for buffer"
href="https://bugs.freedesktop.org/show_bug.cgi?id=102800">bug 102800</a>
from <span class="vcard"><a class="email" href="mailto:alexdeucher@gmail.com" title="Alex Deucher <alexdeucher@gmail.com>"> <span class="fn">Alex Deucher</span></a>
</span></b>
<pre>(In reply to higuita from <a href="show_bug.cgi?id=102800#c13">comment #13</a>)
<span class="quote">> Can you give me any pointer how to "call the ACPI _PR3 method"?
>
> i already install acpi_call, but have no idea how to use it</span >
The pci core should be doing it for you since runtime pm support was added to
pcie ports:
<a href="https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9d26d3a8f1b0c442339a235f9508bdad8af91043">https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9d26d3a8f1b0c442339a235f9508bdad8af91043</a>
<a href="https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=006d44e49a259b39947366728d65a873a19aadc0">https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=006d44e49a259b39947366728d65a873a19aadc0</a>
Does adding:
pcie_port_pm=force
to the kernel command line in grub help?</pre>
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