Thanks! Have a nice day. :) -----Original Message----- From: Chris Wilson [mailto:[email protected]] Sent: Thursday, September 14, 2017 4:43 PM To: Wang, Zhi A <[email protected]>; [email protected]; [email protected] Cc: [email protected]; [email protected]; Wang, Zhi A <[email protected]>; Widawsky, Benjamin <[email protected]>; Vivi, Rodrigo <[email protected]> Subject: Re: [PATCH v17 4/4] drm/i915/selftests: Introduce live tests of private PAT management
Quoting Zhi Wang (2017-09-14 13:39:43) > Introduce two live tests of private PAT management: > > igt_ppat_init - This test is to check if all the PPAT configurations > are written into HW. > > igt_ppat_get - This test performs several sub-tests on > intel_ppat_get() and intel_ppat_put(). > > The "perfect match" test case will try to get a PPAT entry with an > existing value, then check if the returned PPAT entry is the same one. > > The "alloc entries" test case will run out of PPAT table, and check if > all the requested values are put into the newly allocated PPAT entries. > > The negative test case will try to generate a new PPAT value, and get > it when PPAT table is full. > > The "partial match" test case will generate a parital matched value > from the existing PPAT table and try to match it. > > The "re-alloc" test case will try to free and then allocate a new > entry when the PPAT table is full. > > The "put entries" test case will free all the PPAT entries that > allocated in "alloc entries" test case. It will check if the values of > freed PPAT entries turn into ppat->clear_value. > > v11: > > - Fix one indent problem in v10. > > v10: > > - Refine code structure. > - Introduce "re-alloc" test case. (Chris) > > v9: > > - Refine generate_new_value(). (Chris) > - Refine failure output. (Chris) > - Refine test flow of "perfect match". (Chris) > - Introduce another negative test case after "partial match". (Chris) > > v8: > > - Remove noisy output. (Chris) > - Add negative test case. (Chris) > > Suggested-by: Chris Wilson <[email protected]> > Signed-off-by: Zhi Wang <[email protected]> > Cc: Ben Widawsky <[email protected]> > Cc: Rodrigo Vivi <[email protected]> > Cc: Joonas Lahtinen <[email protected]> I can't think of any more conditions we need to cover, Reviewed-by: Chris Wilson <[email protected]> -Chris _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
