From c0b868e246292085d5b39adab3b84a99d7c13972 Mon Sep 17 00:00:00 2001 From: Evan Quan Date: Thu, 25 Apr 2019 15:38:25 +0800 Subject: [PATCH 1837/2940] drm/amdgpu: power down the Vega20 VCE engine on request Power down the engine also along with disabling its DPM functionality. Change-Id: Ia0940b40d01da84269621d8a914c923fbf1b7da4 Signed-off-by: Evan Quan Reviewed-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c index abd3df9a0211..91e26f8b3758 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c @@ -3478,7 +3478,18 @@ static void vega20_power_gate_vce(struct pp_hwmgr *hwmgr, bool bgate) return ; data->vce_power_gated = bgate; - vega20_enable_disable_vce_dpm(hwmgr, !bgate); + if (bgate) { + vega20_enable_disable_vce_dpm(hwmgr, !bgate); + amdgpu_device_ip_set_powergating_state(hwmgr->adev, + AMD_IP_BLOCK_TYPE_VCE, + AMD_PG_STATE_GATE); + } else { + amdgpu_device_ip_set_powergating_state(hwmgr->adev, + AMD_IP_BLOCK_TYPE_VCE, + AMD_PG_STATE_UNGATE); + vega20_enable_disable_vce_dpm(hwmgr, !bgate); + } + } static void vega20_power_gate_uvd(struct pp_hwmgr *hwmgr, bool bgate) -- 2.17.1