[PATCH] drm/amdgpu/vpe: power on vpe when hw_init

[Peyton Lee]

To fix mode2 reset failure.
Should power on VPE when hw_init.

Signed-off-by: Peyton Lee <peyto...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c
index 70c5cc80ecdc..ecfe0f36e83e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c
@@ -396,6 +396,12 @@ static int vpe_hw_init(void *handle)
        struct amdgpu_vpe *vpe = &adev->vpe;
        int ret;
 
+       /* Power on VPE */
+       ret = amdgpu_device_ip_set_powergating_state(adev, 
AMD_IP_BLOCK_TYPE_VPE,
+                                                    AMD_PG_STATE_UNGATE);
+       if (ret)
+               return ret;
+
        ret = vpe_load_microcode(vpe);
        if (ret)
                return ret;
-- 
2.34.1