On Wed, 2014-04-23 at 20:02 -0600, Zhao, Yakui wrote: It seems that the patch 01 is filter out. So I will try to resend it again. Thanks. Yakui > This follows Daniel's advice to add the two test cases based on multi drm_fd to > test the ring sync and CPU<->GPU sync. > The Broadwell GT3 machine has two independent BSD rings that can be used > to process the video commands. This is implemented in kernel driver and transparent > to the user-space. But we still need to check the ring sync and CPU<->GPU sync for > the second BSD ring. Two tests are created based on the multi drm_fds to > test the sync. Multi drm_fd can assure that the second BSD ring has the opportunity > to dispatch the GPU command. > > V1->V2: Follow Daniel's comment to add one subtext instead of one individual > test case, which is used to test the CPU<->GPU sync under multi BSD rings/ > > V2->V3: Follow Imre's comment to remove the unnecessary initialization and > use igt_assert_f instead of igt_assert > > > Zhao Yakui (2): > tests: Add one ring sync case based on multi drm_fd to test ring > semaphore sync under multi BSD rings > tests/gem_dummy_reloc_loop: Add one subtest based on multi drm_fd to > test CPU<->GPU sync under multi BSD rings > > tests/.gitignore | 1 + > tests/Makefile.sources | 1 + > tests/gem_dummy_reloc_loop.c | 107 +++++++++++++++++++++++- > tests/gem_multi_bsd_sync_loop.c | 175 +++++++++++++++++++++++++++++++++++++++ > 4 files changed, 283 insertions(+), 1 deletion(-) > create mode 100644 tests/gem_multi_bsd_sync_loop.c > _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx