MMSCH_COMMAND__DIRECT_REG_POLLING 779 drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c direct_poll.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_POLLING; MMSCH_COMMAND__DIRECT_REG_POLLING 218 drivers/gpu/drm/amd/amdgpu/vce_v4_0.c direct_poll.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_POLLING;