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drm/amd/pm/smu11: poll BACO status after RPM BACO exits
authorGuchun Chen <guchun.chen@amd.com>
Tue, 22 Nov 2022 09:47:04 +0000 (17:47 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 29 Nov 2022 16:03:35 +0000 (11:03 -0500)
commit86a3c691dbcee3f71aa59a3a36d2aa055cea95d6
tree2c7906d6efb2447a9dd9dec02031842641bc1303tree | snapshot
parent6dca7efe6e522bf213c7dab691fa580d82f48f74commit | diff
drm/amd/pm/smu11: poll BACO status after RPM BACO exits

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>
drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c diff | blob | history
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