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(parent: ead4016) | patch
drm/radeon: check if device is root before getting pci speed caps
authorAlex Deucher <alexander.deucher@amd.com>
Tue, 15 Jan 2019 17:05:16 +0000 (12:05 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 29 Jan 2019 15:57:02 +0000 (10:57 -0500)
commit1a9a1c633961021cf6f859fc3df8cd14bbb66082
tree562975a49a29fdcfa4756cb76f6465ae4b1cb826tree | snapshot
parentead4016e1011c3b5ed5d81e9d11d68d3fdfd6125commit | diff
drm/radeon: check if device is root before getting pci speed caps

Check if the device is root rather before attempting to see what
speeds the pcie port supports.  Fixes a crash with pci passthrough
in a VM.

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=109366
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/radeon/ci_dpm.c diff | blob | history
drivers/gpu/drm/radeon/si_dpm.c diff | blob | history
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