Re: [Intel-gfx] [PATCH 2/2] drm/i915: Validate userspace-provided color management LUT's

2018-12-12 Thread kbuild test robot
Hi Matt, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on drm-intel/for-linux-next] [also build test WARNING on v4.20-rc6 next-20181211] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

Re: [Intel-gfx] [PATCH 2/2] drm/i915: Validate userspace-provided color management LUT's

2018-12-12 Thread kbuild test robot
Hi Matt, Thank you for the patch! Yet something to improve: [auto build test ERROR on drm-intel/for-linux-next] [also build test ERROR on v4.20-rc6 next-20181211] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

[Intel-gfx] [PATCH 2/2] drm/i915: Validate userspace-provided color management LUT's

2018-12-11 Thread Matt Roper
We currently program userspace-provided gamma and degamma LUT's into our hardware without really checking to see whether they satisfy our hardware's rules. We should try to catch tables that are invalid for our hardware early and reject the atomic transaction. All of our platforms that accept a