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Revert "drm/amdgpu: Disable gfx off if VCN is busy"

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This reverts commit 3fded222f4
This is work around for vcn1 only. Currently vcn1 has separate
begin_use and idle work handle.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Tested-by: changzhu <Changfeng.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
James Zhu 2020-04-11 08:41:52 -04:00 • committed by Alex Deucher
parent 12c17b9d62
commit 4f610503f0
1 changed files with 0 additions and 2 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
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@ -353,7 +353,6 @@ static void amdgpu_vcn_idle_work_handler(struct work_struct *work)
} }
if (!fences && !atomic_read(&adev->vcn.total_submission_cnt)) { if (!fences && !atomic_read(&adev->vcn.total_submission_cnt)) {
amdgpu_gfx_off_ctrl(adev, true);
amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN, amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
AMD_PG_STATE_GATE); AMD_PG_STATE_GATE);
} else { } else {
@ -369,7 +368,6 @@ void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring)
cancel_delayed_work_sync(&adev->vcn.idle_work); cancel_delayed_work_sync(&adev->vcn.idle_work);
mutex_lock(&adev->vcn.vcn_pg_lock); mutex_lock(&adev->vcn.vcn_pg_lock);
amdgpu_gfx_off_ctrl(adev, false);
amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN, amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN,
AMD_PG_STATE_UNGATE); AMD_PG_STATE_UNGATE);