]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915/gvt: Tuning the size of MMIO hash lookup table to 2048
authorChangbin Du <changbin.du@intel.com>
Tue, 6 Jun 2017 07:56:14 +0000 (15:56 +0800)
committerZhenyu Wang <zhenyuw@linux.intel.com>
Thu, 8 Jun 2017 05:59:21 +0000 (13:59 +0800)
commit63ee832a4827ac0cf319e6aefab93286bc3141de
treee02e5bbfa5e745c1e1a060fa4837253304de95fc
parentbbb1c359c81289bf5189ab041d817a0da9395136
drm/i915/gvt: Tuning the size of MMIO hash lookup table to 2048

On Skylake platform, The traced virtual mmio registers are up to 2039.
So tuning the hash table size to improve lookup performance.

Signed-off-by: Changbin Du <changbin.du@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
drivers/gpu/drm/i915/gvt/gvt.h