The SW CTF delayed work handler triggers a shutdown if a sensor read failed for any reason. The specific circumstance of a busy sensor should be retried however to ensure that a good value can be returned. Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx> --- drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index b259e67a229b..ed4feac83b46 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -1179,6 +1179,12 @@ static void smu_swctf_delayed_work_handler(struct work_struct *work) case 0: if (hotspot_tmp / 1000 < range->software_shutdown_temp) return; + case -EBUSY: + dev_warn(adev->dev, "Unable to read hotspot sensor, retrying in %d ms\n", + AMDGPU_SWCTF_EXTRA_DELAY); + schedule_delayed_work(&smu->swctf_delayed_work, + msecs_to_jiffies(AMDGPU_SWCTF_EXTRA_DELAY)); + return; default: dev_err(adev->dev, "Failed to read hotspot temperature: %d\n", r); } -- 2.34.1
