mirror of https://gitee.com/openkylin/linux.git
1d2a314c97
This just adds the setup and teardown code for the ppgtt PDE and the last-level pagetables, which are fixed for the entire lifetime, at least for the moment. v2: Kill the stray debug printk noted by and improve the pte definitions as suggested by Chris Wilson. v3: Clean up the aperture stealing code as noted by Ben Widawsky. v4: Paint the init code in a more pleasing colour as suggest by Chris Wilson. v5: Explain the magic numbers noticed by Ben Widawsky. Reviewed-by: Ben Widawsky <ben@bwidawsk.net> Tested-by: Chris Wilson <chris@chris-wilson.co.uk> Tested-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Reviewed-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch> |
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