Reported to fix fix a ~50% performance regression (in OpenCV 3.0 and Luxmark 2.1 among others) with v4.3 kernels on Gen9 hardware.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=92975 Signed-off-by: Francisco Jerez <curroje...@riseup.net> --- src/intel/intel_gpgpu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/intel/intel_gpgpu.c b/src/intel/intel_gpgpu.c index 7f212e2..53a6dfc 100644 --- a/src/intel/intel_gpgpu.c +++ b/src/intel/intel_gpgpu.c @@ -285,9 +285,9 @@ intel_gpgpu_get_cache_ctrl_gen8() static uint32_t intel_gpgpu_get_cache_ctrl_gen9() { - //Pre-defined cache control registers 9: + //Kernel-defined cache control registers 2: //L3CC: WB; LeCC: WB; TC: LLC/eLLC; - return (0x9 << 1); + return (0x2 << 1); } static void -- 2.5.1 _______________________________________________ Beignet mailing list Beignet@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/beignet
