drm/amdgpu/psp: invalidate the hdp read cache before reading the psp response

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Otherwise we may get stale data.

Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Alex Deucher 2019-09-17 15:17:41 -05:00

parent e8186eeccb

commit 01b40c98ed

1 changed files with 2 additions and 0 deletions

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

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