This series depends on fence fd support in I915_GEM_EXECBUFFER2, which isn't upstream in libdrm nor the kernel yet. I tested this with kmscube on Skylake, and everything looked good to me.
I pushed tags for this series as well as all the code I tested with: mesa: http://git.kiwitree.net/cgit/~chadv/mesa/tag/?h=chadv/review/i965-exec-fence-v03 libdrm: http://git.kiwitree.net/cgit/~chadv/libdrm/tag/?h=chadv/review/intel-exec-fence-v01 linux: http://git.kiwitree.net/cgit/~chadv/linux/tag/?h=chadv/test/i915-exec-fence-v03 kmscube: http://git.kiwitree.net/cgit/~chadv/kmscube/tag/?h=chadv/test/fences-v02 I submitted the libdrm patches to the intel-gfx list. Someone else should submit the kernel patches, as I tested them but don't grok them. Chad Versace (7): i965: Add intel_screen::has_fence_fd i965: Add intel_batchbuffer_flush_fence() i965/sync: Add brw_fence::type i965/sync: Fail sync creation when batchbuffer flush fails i965/sync: Rename brw_fence_insert() WAIT: configure: Bump libdrm requirement to 2.4.XX i965/sync: Implement fences based on Linux sync_file configure.ac | 3 +- src/mesa/drivers/dri/i965/brw_sync.c | 293 ++++++++++++++++++++++---- src/mesa/drivers/dri/i965/intel_batchbuffer.c | 24 ++- src/mesa/drivers/dri/i965/intel_batchbuffer.h | 14 +- src/mesa/drivers/dri/i965/intel_screen.c | 3 + src/mesa/drivers/dri/i965/intel_screen.h | 2 +- 6 files changed, 287 insertions(+), 52 deletions(-) -- 2.11.0.21.ga274e0a _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev