Commit c36628d8 authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher

drm/amgpu/acp: Implement set_powergating_state for acp

so driver can powergate acp block after asic initialized
to save power.
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 3a54d2c8
...@@ -514,6 +514,12 @@ static int acp_set_clockgating_state(void *handle, ...@@ -514,6 +514,12 @@ static int acp_set_clockgating_state(void *handle,
static int acp_set_powergating_state(void *handle, static int acp_set_powergating_state(void *handle,
enum amd_powergating_state state) enum amd_powergating_state state)
{ {
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
bool enable = state == AMD_PG_STATE_GATE ? true : false;
if (adev->powerplay.pp_funcs->set_powergating_by_smu)
amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_ACP, enable);
return 0; return 0;
} }
......
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