diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-04-03 00:22:41 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-04-03 00:22:41 +0200 |
| commit | 16e44f5499e1754dfb10fc62b22675f5aa6ac781 (patch) | |
| tree | 63296629de16b16c031084ad5ad94ec0090aeb06 /lib/intel_mmio.c | |
| parent | 74f6e413d3cba0e95d1233c71e119ff50cd406d2 (diff) | |
lib: fixup register access on gen2/3
This wreaked havoc with intel_reg_dumper since it's been broken in
commit c6fe31bc473a7ae44bc42bad7da5faca3c924821
Author: Eugeni Dodonov <eugeni.dodonov@intel.com>
Date: Thu Jun 21 14:31:34 2012 -0300
intel_reg_dumper: use intel_register_access_init/fini
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'lib/intel_mmio.c')
| -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 */ |