Series is:
Reviewed-by: Alex Deucher <alexander.deuc...@amd.com>
________________________________
From: amd-gfx <amd-gfx-boun...@lists.freedesktop.org> on behalf of Evan Quan
<evan.q...@amd.com>
Sent: Thursday, April 25, 2019 3:52 AM
To: amd-gfx@lists.freedesktop.org
Cc: Deucher, Alexander; Quan, Evan; Liu, Leo
Subject: [PATCH 2/2] 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 <evan.q...@amd.com>
---
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 7534eb628803..eb7002401587 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
@@ -3490,7 +3490,18 @@ 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)
--
2.21.0
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