| commit | c944a308a95ab456c9cee4df4b4fa01763b94621 | [log] [tgz] |
|---|---|---|
| author | Chris Wilson <chris@chris-wilson.co.uk> | Wed May 03 21:25:17 2017 +0100 |
| committer | Chris Wilson <chris@chris-wilson.co.uk> | Wed May 03 23:15:02 2017 +0100 |
| tree | 169188405f22fdfb443d659a9a62f943c643aecc | |
| parent | ad15f74ac6c7ed1c7c252a760b017da042ec83fb [diff] |
drm/i915: Implement dma_buf_ops->kmap Since kmap allows us to block we can pin the pages and use our normal page lookup routine making the implementation simple, or as some might say quick and dirty. Testcase: igt/drv_selftest/dmabuf Testcase: igt/prime_rw Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170503202517.16797-1-chris@chris-wilson.co.uk