git: i915_gem_mmap_ioctl - Align the mmap to 256KB

Matthew Dillon dillon at crater.dragonflybsd.org
Wed Jun 17 11:29:18 PDT 2015


commit eecfe9a4972a1c24ac1dd11291fc5900fe910076
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date:   Wed Jun 17 11:21:17 2015 -0700

    i915_gem_mmap_ioctl - Align the mmap to 256KB
    
    * Appears to improve performance and potentially fix a few reported issues.
      It is not clear why aligning the virtual address has this effect.

Summary of changes:
 sys/dev/drm/i915/i915_gem.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/eecfe9a4972a1c24ac1dd11291fc5900fe910076


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