drm/amdgpu/vpe: power on vpe when hw_init

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

Signed-off-by: Peyton Lee <peytolee@amd.com>
Reviewed-by: Lang Yu <lang.yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c
index 7a65a2b128ec4372c5e6c219c70b9ab110b869fc..6695481f870f8a0dc61edfbe0d9947b19288bc25 100644 (file)
--- 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;