drm/amdgpu: reuse VMIDs assigned to a VM only if there is also a free one

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This fixes a fairness problem with the GPU scheduler. VM having lot of
jobs could previously starve VM with less jobs.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Christian König 2016-05-23 16:00:32 +02:00 • committed by Alex Deucher

parent 36fd7c5c3c

commit 8d76001e00

1 changed files with 59 additions and 54 deletions

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

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