Re: [Intel-gfx] [igt-dev] [PATCH i-g-t v5 1/4] lib/i915: Add minimum GTT alignment helper

2019-11-08 Thread Janusz Krzysztofik
Hi Jonas, On Tuesday, November 5, 2019 10:14:20 AM CET Joonas Lahtinen wrote: > Quoting Janusz Krzysztofik (2019-11-04 19:13:27) > > Some tests assume 4kB offset alignment while using softpin. That > > assumption may be wrong on future GEM backends with possibly larger > > minimum page sizes.

Re: [Intel-gfx] [igt-dev] [PATCH i-g-t v5 1/4] lib/i915: Add minimum GTT alignment helper

2019-11-06 Thread Chris Wilson
Quoting Joonas Lahtinen (2019-11-05 09:14:20) > Quoting Janusz Krzysztofik (2019-11-04 19:13:27) > > Some tests assume 4kB offset alignment while using softpin. That > > assumption may be wrong on future GEM backends with possibly larger > > minimum page sizes. As a result, those tests may

Re: [Intel-gfx] [igt-dev] [PATCH i-g-t v5 1/4] lib/i915: Add minimum GTT alignment helper

2019-11-05 Thread Joonas Lahtinen
Quoting Janusz Krzysztofik (2019-11-04 19:13:27) > Some tests assume 4kB offset alignment while using softpin. That > assumption may be wrong on future GEM backends with possibly larger > minimum page sizes. As a result, those tests may either fail on > softpin at offsets which are incorrectly