From 02a1bea65bb335ebfd3a4d191742de3b6f64a414 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Mon, 12 Oct 2020 10:12:28 -0400 Subject: [PATCH] drm/amdgpu/swsmu: init the baco mutex in early_init GPU reset might get called during init time, before sw_init has been called. Reviewed-by: Kevin Wang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index e41fd6e..b1e5ec0 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -417,6 +417,9 @@ static int smu_early_init(void *handle) smu->pm_enabled = !!amdgpu_dpm; smu->is_apu = false; mutex_init(&smu->mutex); + mutex_init(&smu->smu_baco.mutex); + smu->smu_baco.state = SMU_BACO_STATE_EXIT; + smu->smu_baco.platform_support = false; return smu_set_funcs(adev); } @@ -795,10 +798,6 @@ static int smu_sw_init(void *handle) bitmap_zero(smu->smu_feature.enabled, SMU_FEATURE_MAX); bitmap_zero(smu->smu_feature.allowed, SMU_FEATURE_MAX); - mutex_init(&smu->smu_baco.mutex); - smu->smu_baco.state = SMU_BACO_STATE_EXIT; - smu->smu_baco.platform_support = false; - mutex_init(&smu->sensor_lock); mutex_init(&smu->metrics_lock); mutex_init(&smu->message_lock); -- 2.7.4