6.8-stable review patch. If anyone has any objections, please let me know. ------------------ From: Peyton Lee <peytolee@xxxxxxx> commit eed14eb48ee176fe0144c6a999d00c855d0b199b upstream. To fix mode2 reset failure. Should power on VPE when hw_init. Signed-off-by: Peyton Lee <peytolee@xxxxxxx> Reviewed-by: Lang Yu <lang.yu@xxxxxxx> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> Cc: "Gong, Richard" <richard.gong@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c | 6 ++++++ 1 file changed, 6 insertions(+) --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c @@ -390,6 +390,12 @@ 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;
