diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/intel_mmio.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/intel_mmio.c b/lib/intel_mmio.c index 2281037c..ff9cf3f9 100644 --- a/lib/intel_mmio.c +++ b/lib/intel_mmio.c @@ -173,13 +173,15 @@ intel_register_access_init(struct pci_device *pci_dev, int safe) if (mmio_data.inited) return -1; + if (intel_gen(pci_dev->device_id) >= 6) + goto done; + mmio_data.safe = safe != 0 ? true : false; mmio_data.i915_devid = pci_dev->device_id; - if (mmio_data.safe) + if (mmio_data.safe && intel_gen(pci_dev->device_id) >= 4) mmio_data.map = intel_get_register_map(mmio_data.i915_devid); - if (!(IS_GEN6(pci_dev->device_id) || - IS_GEN7(pci_dev->device_id))) + if (intel_gen(pci_dev->device_id) >= 6) goto done; /* Find where the forcewake lock is */ |