drm/amdgpu/si: implement get/set pcie_lanes asic callback

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commit 20ca25e86c upstream.

Required for dpm setup on some asics. Fixes a NULL dereference
on asics that require it.

Acked-by: Christian König <christian.koenig@amd.com>
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=102553
Tested-by: Abel Garcia Dorta <mercuriete@yahoo.es>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Alex Deucher 2018-04-03 12:54:33 -05:00 • committed by Greg Kroah-Hartman

parent f056e33397

commit f188464e3d

1 changed files with 67 additions and 0 deletions

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drivers/gpu/drm/amd/amdgpu/si.c

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