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Series is:</div>
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Reviewed-by: Alex Deucher <alexander.deucher@amd.com><br>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> amd-gfx <amd-gfx-bounces@lists.freedesktop.org> on behalf of Evan Quan <evan.quan@amd.com><br>
<b>Sent:</b> Thursday, April 25, 2019 3:52 AM<br>
<b>To:</b> amd-gfx@lists.freedesktop.org<br>
<b>Cc:</b> Deucher, Alexander; Quan, Evan; Liu, Leo<br>
<b>Subject:</b> [PATCH 2/2] drm/amdgpu: power down the Vega20 VCE engine on request</font>
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<div class="PlainText">Power down the engine also along with disabling its DPM<br>
functionality.<br>
<br>
Change-Id: Ia0940b40d01da84269621d8a914c923fbf1b7da4<br>
Signed-off-by: Evan Quan <evan.quan@amd.com><br>
---<br>
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 13 ++++++++++++-<br>
1 file changed, 12 insertions(+), 1 deletion(-)<br>
<br>
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c<br>
index 7534eb628803..eb7002401587 100644<br>
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c<br>
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c<br>
@@ -3490,7 +3490,18 @@ static void vega20_power_gate_vce(struct pp_hwmgr *hwmgr, bool bgate)<br>
return ;<br>
<br>
data->vce_power_gated = bgate;<br>
- vega20_enable_disable_vce_dpm(hwmgr, !bgate);<br>
+ if (bgate) {<br>
+ vega20_enable_disable_vce_dpm(hwmgr, !bgate);<br>
+ amdgpu_device_ip_set_powergating_state(hwmgr->adev,<br>
+ AMD_IP_BLOCK_TYPE_VCE,<br>
+ AMD_PG_STATE_GATE);<br>
+ } else {<br>
+ amdgpu_device_ip_set_powergating_state(hwmgr->adev,<br>
+ AMD_IP_BLOCK_TYPE_VCE,<br>
+ AMD_PG_STATE_UNGATE);<br>
+ vega20_enable_disable_vce_dpm(hwmgr, !bgate);<br>
+ }<br>
+<br>
}<br>
<br>
static void vega20_power_gate_uvd(struct pp_hwmgr *hwmgr, bool bgate)<br>
-- <br>
2.21.0<br>
<br>
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