On Wed, May 28, 2014 at 07:23:58PM +0100, Damien Lespiau wrote: > We currenly have a bug on HSW where asking for the panel fitter CRC when the > power well is down returns 0xffffffff, but kms_pipe_crc_basic passes as it only > tests that the CRCs obtained for a FB are consistent over time. We consistently > read 0xffffffff, so the test was passing. > > With this series we now scan out 2 different fbs and make sure the CRCs for > those two fbs are indeed, different. This makes: > > $ sudo ./tests/kms_pipe_crc_basic --run-subtest read-crc-pipe-A-frame-sequence > > fail when the power well is down, while: > > $ sudo ./tests/kms_pipe_crc_basic --run-subtest read-crc-pipe-B-frame-sequence > > succeeds, using pipe B turning the power well on. > > -- > Damien > > Damien Lespiau (6): > kms_pipe_crc_basic: Split the main test function a bit more > kms_pipe_crc_basic: Cycle between 2 differently colored buffer > kms_pipe_crc_basic: Make the number of CRCs a parameter > kms_pipe_crc_basic: Bump the number of collected CRCs to 60 > kms_pipe_crc_basic: Add a bit a debugging output > lib: Add a --igt-debug command line option So merged 4 of those patches, excluding the ones with review comments from Daniel, there are not the meat of the series anyway. -- Damien _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
