drm/amd/pm/smu11: poll BACO status after RPM BACO exits

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After executing BACO exit, driver needs to poll the status
to ensure FW has completed BACO exit sequence to prevent
timing issue.

v2: use usleep_range to replace msleep to fix checkpatch.pl warnings

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Guchun Chen 2022-11-22 17:47:04 +08:00 • committed by Alex Deucher

parent 6dca7efe6e

commit 86a3c691db

1 changed files with 23 additions and 1 deletions

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drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c

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