-----Original Message----- > From: Lohith BS [mailto:lohith.bs@xxxxxxxxx] > Sent: Monday, December 11, 2017 3:13 PM > To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx; rodrigo.vivi@xxxxxxxxx; jani.saarinen@xxxxxxxxx; daniel.vetter@xxxxxxxx; chris@xxxxxxxxxxxxxxxxxx > Cc: ankit.k.nautiyal@xxxxxxxxx; paulo.r.zanoni@xxxxxxxxx > Subject: [v9] tests/kms_frontbuffer_tracking: Including DRRS test coverage > > Dynamic Refresh Rate Switch(DRRS) is used to switch the panel's refresh rate to the lowest vrefresh supported by panel, when frame is not flipped > for more than a Sec. > > In kernel, DRRS uses the front buffer tracking infrastructure. > Hence DRRS test coverage is added along with other frontbuffer tracking based features such as FBC and PSR tests. > > Here, we are testing DRRS with other features in all possible combinations, in all required test cases, to capture any possible regression. > > v9: Addressed Paulo Zanoni comments. > Check for DRRS_LOW at tests with OFFSCREEN + FBS_INDIVIDUAL. > > Signed-off-by: Lohith BS <lohith.bs@xxxxxxxxx> > Signed-off-by: aknautiy <ankit.k.nautiyal@xxxxxxxxx> > --- > tests/kms_frontbuffer_tracking.c | 183 +++++++++++++++++++++++++++++++++++++-- > 1 file changed, 176 insertions(+), 7 deletions(-) Tests are working as expected on a system without DRRS (result=skip for all 570 new cases on SKL-i5-6600k). kms_frontbuffer_tracking suite was executed once in both cases: - baseline having IGT-Version: 1.20-gda0889bf (x86_64) AND Linux: 4.15.0-rc4-ezbench_e27ee23e076d+ x86_64 - baseline+patch with 'no regression" on non-DRRS tests, skip for all DRRS tests on latter. What should still be done is to have somebody check these tests with DRRS enabled display. Tested-by: Jari Tahvanainen <jari.tahvanainen@xxxxxxxxx> Jari Tahvanainen --------------------------------------------------------------------- Intel Finland Oy BIG 0357606-4 Westendinkatu 7, 02160 Espoo _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
