[Intel-gfx] [PATCH v3 0/6] Documentation patch for batchbuffer submission
Rogovin, Kevin
kevin.rogovin at intel.com
Tue Mar 27 10:38:51 UTC 2018
Hi,
>> Call out GEM_EXECBUFFER as deprecated.
> Oh not it isn't. _WR has a singular purpose that isn't even the recommend method any more.
I had understood that DRM_I915_GEM_EXECBUFFER was considered deprecated.
I will fix this mistake on next spin.
I had thought that DRM_i915_GEM_EXECBUFFER2_WR is needed in order to return an out fence to
user space (Mesa/i965 uses it for the out fence) What is the recommended way to do out fence? Or
is the way for user space to do synchro's a different way than fences? I will also fix this in the next
spin.
-Kevin
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