drm/amdgpu: Fix pci state save during mode-1 reset

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[ Upstream commit 74fa02c4a5 ]

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: 5c03e5843e ("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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Lijo Lazar 2024-06-18 14:04:38 +05:30 • committed by Greg Kroah-Hartman

parent 87a2448efc

commit 09f64e7ad7

1 changed files with 5 additions and 2 deletions

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

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