Symbol: PCIE_PERF_REQ_GEN2
drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
4195
if (0 == amdgpu_acpi_pcie_performance_request(hwmgr->adev, PCIE_PERF_REQ_GEN2, false))
drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
4422
request = PCIE_PERF_REQ_GEN2;