On Tuesday, June 16, 2015 11:34:17 PM Meng, David wrote: > Hi Ken: > > Thank you very much for your quick response. > > I have been developing a GPU driver for VMware ESXi kernel. ESXi kernel is a > virtualized hypervisor and our GPU driver provides graphics support for that > kernel. We used Mesa libraries in the user space. The kernel driver and Mesa > library work fine on HSW and IVB systems. But we found that the Mesa > (10.4.0) hits the unreachable code when we launching VM on the BDW system. > Launching a VM is equivalent to starting a 3D graphics application on Linux > system. > > The assert happens in following function: > > brw_blorp_exec(struct brw_context *brw, const brw_blorp_params *params)
BLORP should never be used on Gen8, currently. Could you post a backtrace (in gdb, run 'bt') that shows what's calling it? Alternatively, do you have additional patches to your Mesa tree that might cause it to be called? brw_blorp_exec should never be called with upstream Mesa.
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