diff options
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 26 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c | 26 |
4 files changed, 40 insertions, 16 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 173048c46fc3..44d3afad71d2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -4283,6 +4283,7 @@ int amdgpu_device_init(struct amdgpu_device *adev, mutex_init(&adev->enforce_isolation_mutex); mutex_init(&adev->gfx.kfd_sch_mutex); mutex_init(&adev->gfx.workload_profile_mutex); + mutex_init(&adev->vcn.workload_profile_mutex); amdgpu_device_init_apu_flags(adev); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c index 8d8b39e6d197..6b410e601bb6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c @@ -438,10 +438,15 @@ static void amdgpu_vcn_idle_work_handler(struct work_struct *work) if (!fences && !atomic_read(&vcn_inst->total_submission_cnt)) { vcn_inst->set_pg_state(vcn_inst, AMD_PG_STATE_GATE); - r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO, - false); - if (r) - dev_warn(adev->dev, "(%d) failed to disable video power profile mode\n", r); + mutex_lock(&adev->vcn.workload_profile_mutex); + if (adev->vcn.workload_profile_active) { + r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO, + false); + if (r) + dev_warn(adev->dev, "(%d) failed to disable video power profile mode\n", r); + adev->vcn.workload_profile_active = false; + } + mutex_unlock(&adev->vcn.workload_profile_mutex); } else { schedule_delayed_work(&vcn_inst->idle_work, VCN_IDLE_TIMEOUT); } @@ -456,10 +461,15 @@ void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring) atomic_inc(&vcn_inst->total_submission_cnt); if (!cancel_delayed_work_sync(&vcn_inst->idle_work)) { - r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO, - true); - if (r) - dev_warn(adev->dev, "(%d) failed to switch to video power profile mode\n", r); + mutex_lock(&adev->vcn.workload_profile_mutex); + if (!adev->vcn.workload_profile_active) { + r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO, + true); + if (r) + dev_warn(adev->dev, "(%d) failed to switch to video power profile mode\n", r); + adev->vcn.workload_profile_active = true; + } + mutex_unlock(&adev->vcn.workload_profile_mutex); } mutex_lock(&vcn_inst->vcn_pg_lock); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h index 26c9c2d90f45..cdcdae7f71ce 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h @@ -358,6 +358,9 @@ struct amdgpu_vcn { bool per_inst_fw; unsigned fw_version; + + bool workload_profile_active; + struct mutex workload_profile_mutex; }; struct amdgpu_fw_shared_rb_ptrs_struct { diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c index ff03436698a4..b4b8091980ad 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c @@ -147,10 +147,15 @@ static void vcn_v2_5_idle_work_handler(struct work_struct *work) if (!fences && !atomic_read(&adev->vcn.inst[0].total_submission_cnt)) { amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN, AMD_PG_STATE_GATE); - r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO, - false); - if (r) - dev_warn(adev->dev, "(%d) failed to disable video power profile mode\n", r); + mutex_lock(&adev->vcn.workload_profile_mutex); + if (adev->vcn.workload_profile_active) { + r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO, + false); + if (r) + dev_warn(adev->dev, "(%d) failed to disable video power profile mode\n", r); + adev->vcn.workload_profile_active = false; + } + mutex_unlock(&adev->vcn.workload_profile_mutex); } else { schedule_delayed_work(&adev->vcn.inst[0].idle_work, VCN_IDLE_TIMEOUT); } @@ -165,10 +170,15 @@ static void vcn_v2_5_ring_begin_use(struct amdgpu_ring *ring) atomic_inc(&adev->vcn.inst[0].total_submission_cnt); if (!cancel_delayed_work_sync(&adev->vcn.inst[0].idle_work)) { - r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO, - true); - if (r) - dev_warn(adev->dev, "(%d) failed to switch to video power profile mode\n", r); + mutex_lock(&adev->vcn.workload_profile_mutex); + if (!adev->vcn.workload_profile_active) { + r = amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_VIDEO, + true); + if (r) + dev_warn(adev->dev, "(%d) failed to switch to video power profile mode\n", r); + adev->vcn.workload_profile_active = true; + } + mutex_unlock(&adev->vcn.workload_profile_mutex); } mutex_lock(&adev->vcn.inst[0].vcn_pg_lock); |