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drm/amdgpu: Fix pci state save during mode-1 reset
[ Upstream commit 74fa02c ] Cache the PCI state before bus master is disabled. The saved state is later used for other cases like restoring config space after mode-2 reset. Fixes: 5c03e58 ("drm/amdgpu:add smu mode1/2 support for aldebaran") Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Feifei Xu <Feifei.Xu@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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