drm/amdgpu: require a root bus window above 4GB for BAR resize

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Don't even try to resize the BAR when there is no window above 4GB.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Christian König 2017-11-15 20:07:38 +01:00 • committed by Alex Deucher

parent 35888630cb

commit 31b8adab32

1 changed files with 18 additions and 0 deletions

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

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