drm/amd/pp: Clear smu response register before send smu message

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smu firmware do not update response register immediately under
some delay tasks, we may read out the original value.

so need to clear the register before send smu message.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

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Rex Zhu 2018-04-11 18:11:49 +08:00 • committed by Alex Deucher

parent 5b79d0482f

commit 8db42a7013

2 changed files with 2 additions and 3 deletions

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4

drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c

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1

drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c

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