On Thu, Apr 24, 2014 at 10:15:43AM +0800, Zhao Yakui wrote: > 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 > > V3->V4: Add gem_multi_bsd_sync_loop.c into the tests/.gitignore > > 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 Merged, thanks for the patches. -Daniel > > 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 > > -- > 1.7.10.1 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
