Re: [Intel-gfx] [RFC PATCH] drm/i915: Use universal planes for cursor on skylake.

2015-09-02 Thread Maarten Lankhorst
Op 02-09-15 om 11:15 schreef Daniel Vetter: > On Thu, Aug 27, 2015 at 12:08:30PM +0200, Maarten Lankhorst wrote: >> This appears to make all the cursor tests really slow because of the many >> calls to skl_update_wm >> when the cursor plane visibility is changed. It performs does 3 vblanks each >

Re: [Intel-gfx] [RFC PATCH] drm/i915: Use universal planes for cursor on skylake.

2015-09-02 Thread Daniel Vetter
On Thu, Aug 27, 2015 at 12:08:30PM +0200, Maarten Lankhorst wrote: > This appears to make all the cursor tests really slow because of the many > calls to skl_update_wm > when the cursor plane visibility is changed. It performs does 3 vblanks each > time it's called, and > it's probably called mor

[Intel-gfx] [RFC PATCH] drm/i915: Use universal planes for cursor on skylake.

2015-08-28 Thread Maarten Lankhorst
This appears to make all the cursor tests really slow because of the many calls to skl_update_wm when the cursor plane visibility is changed. It performs does 3 vblanks each time it's called, and it's probably called more than once on each update. Smarter watermark updates will hopefully fix thi