drm/amdgpu: fix colliding of preemption

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what:
some os preemption path is messed up with world switch preemption

fix:
cleanup those logics so os preemption not mixed with world switch

this patch is a general fix for issues comes from SRIOV MCBP, but
there is still UMD side issues not resovlved yet, so this patch
cannot fix all world switch bug.

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Monk Liu 2020-02-06 23:55:58 +08:00 • committed by Alex Deucher

parent 9cfb06920e

commit 6325b38d89

2 changed files with 6 additions and 5 deletions

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3

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

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8

drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c

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