On Wed, Oct 26, 2016 at 09:09:26AM +0100, Tvrtko Ursulin wrote: > > On 26/10/2016 07:32, Daniel Vetter wrote: > > On Tue, Oct 25, 2016 at 03:02:33PM +0000, Paneri, Praveen wrote: > >>> So when you say that all Y tiling tests fail without this kernel hack, > >>> which tests you are referring to? > >> If I revert this IGT patch and do not make below kernel change, > >> kms_draw_crc (ytiled cases, last patch in this series) fail with following > >> error. > >> > >> Test assertion failure function igt_assert_crc_equal, file > >> hardware/intel/intel-gpu-tools/lib/igt_debugfs.c:266: > >> Failed assertion: a->crc[i] == b->crc[i] > >> error: 0x68c96b8b != 0x948e53b > >> > >> I think, I shall debug it further and try to fix it without making this > >> change. > > > > Can't we just set the fb modifiers when creating the drm_fb in the igt > > helpers? > > Thats already there, if I understand what you mean. But it only does the > modifer and does not set the object tiling. So I suspect this test might > be depending on object tiling being set as well? In which case we may > be missing the capability to create the object separately from the fb > creation, because otherwise it is too late to try to change the object > tiling.
I'm pretty sure I had patches to split the two apart. Assuming I never posted them, they must be on a branch... somewhere. -- Ville Syrjälä Intel OTC _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
