On Mon, Jan 09, 2017 at 05:03:35PM +0800, Shawn Guo wrote: > On Fri, Dec 30, 2016 at 12:16:43PM +0100, Daniel Vetter wrote: > > Entire series applied. I suspect that there's more drivers open-coding > > something like this in their vblank code, might be worth it to grep for > > them all and do a quick audit. > > I did a round of audit on all drivers vblank code, and found there are > basically 3 categories: > > 1. Drivers that only support one CRTC. In this case, the 'pipe' is not > used at all in vblank code. So we need to do thing about them. > Examples: arm, atmel-hlcdc, mxsfb, etc. > > 2. Drivers that maintain CRTC pointers and number in the private > structure. And the fields are used in somewhere else beside vblank > code. The cleanup will need a bit surgery on the driver code. I would > leave them out for driver owners/maintainers. Examples: armada, msm, > sti, etc. > > 3. Drivers that can use the helper for benefit, including exynos, kirin, > mediatek, nouveau, tegra and vc4. I have already prepared a series for > these drivers, and will send it out for review shortly. Awesome, thanks a lot for doing this. One of my long-term goals is to switch the vblank helper callbacks over from int pipe to struct drm_crtc *, stuff like this helps a lot in prepping the ground. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
