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<body><span class="vcard"><a class="email" href="mailto:joseph@7pro.ca" title="Joseph Olstad <joseph@7pro.ca>"> <span class="fn">Joseph Olstad</span></a>
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<a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - Invalid PCI ROM header signature: expecting 0xaa55, got 0xffff"
href="https://bugs.freedesktop.org/show_bug.cgi?id=98798">bug 98798</a>
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<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
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<tr>
<td style="text-align:right;">Hardware</td>
<td>Other
</td>
<td>x86-64 (AMD64)
</td>
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<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - Invalid PCI ROM header signature: expecting 0xaa55, got 0xffff"
href="https://bugs.freedesktop.org/show_bug.cgi?id=98798#c6">Comment # 6</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - Invalid PCI ROM header signature: expecting 0xaa55, got 0xffff"
href="https://bugs.freedesktop.org/show_bug.cgi?id=98798">bug 98798</a>
from <span class="vcard"><a class="email" href="mailto:joseph@7pro.ca" title="Joseph Olstad <joseph@7pro.ca>"> <span class="fn">Joseph Olstad</span></a>
</span></b>
<pre>Originally trying to get dual screen to work on Debian Stretch kernel 4.9.x
Led me to kernel update , Debian Stretch with latest 4.13.x kernel
I didn't log the issue that 4.9.x had but maybe similar to 4.13.x
:see following:
dmesg | grep amdgpu
[ 0.000000] Command line: BOOT_IMAGE=/vmlinuz-4.13.0-0.bpo.1-amd64
root=UUID=551d61d5-886e-43dc-9cc8-0d5493d0514a ro quiet
[ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz-4.13.0-0.bpo.1-amd64
root=UUID=551d61d5-886e-43dc-9cc8-0d5493d0514a ro quiet
[ 3.460211] [drm] amdgpu kernel modesetting enabled.
[ 3.502361] amdgpu 0000:01:00.0: Invalid PCI ROM header signature: expecting
0xaa55, got 0xffff
[ 3.513075] amdgpu 0000:01:00.0: firmware: failed to load
amdgpu/polaris12_mc.bin (-2)
[ 3.513120] amdgpu 0000:01:00.0: Direct firmware load for
amdgpu/polaris12_mc.bin failed with error -2
[ 3.513122] mc: Failed to load firmware "amdgpu/polaris12_mc.bin"
[ 3.513219] [drm:gmc_v8_0_sw_init [amdgpu]] *ERROR* Failed to load mc
firmware!
[ 3.513290] [drm:amdgpu_device_init [amdgpu]] *ERROR* sw_init of IP block
<gmc_v8_0> failed -2
[ 3.513330] amdgpu 0000:01:00.0: amdgpu_init failed
[ 3.513369] amdgpu 0000:01:00.0: Fatal error during GPU init</pre>
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