On Tue, Feb 14, 2017 at 05:23:53PM -0500, Harry Wentland wrote: > On 2017-02-14 04:30 PM, Daniel Vetter wrote: > > On Fri, Feb 10, 2017 at 11:26:22AM -0500, Harry Wentland wrote: > > > Resending with CC to dri-devel as per Alex's suggestions. This > > > might be of interest to a wider audience. > > > > > > These patches are first steps of addressing some of the problems > > > in DC's atomic implementation. Please take a look and provide > > > feedback if possible. Our hope is that we can start setting a > > > direction on fixing up DC to do atomic correctly and lay the > > > groundwork for moving past the midlayer. > > > > > > THe biggest patch here is Andrey's work to bring atomic_commit > > > in line with the atomic helpers instead of rolling our own. We > > > got atomic_commmit_tail now and things appear to work correctly > > > with this change. It allowed us to clean up some of the commit > > > code, but there's still a lot left. > > > > > > The second important patch is fixing up our gamma implementation > > > and correct the use of crtc_set_property and atomic_set_properties. > > > > > > Beyond that there's some minor cleanup and support patches for > > > the above change. > > > > > > The whole DC tree with these patches and rebased on drm-next a couple > > > days ago can be found at > > > > > > https://cgit.freedesktop.org/~hwentland/linux/log/?h=dc-drm-next-atomic > > > > > > Known issue: > > > - corruption on one display in two-display setup > > > > Props to amd for starting to submit core stuff and critical driver bits > > for review, but since these are incremental patches a bit hard to > > review&comment ... Not sure what best to do, since I can't really justify > > to my boss that I constantly look at the entire amdgpu-dal branch either. > > > > Probably best if you folks ping me and others on irc with questions > > directly, and then I try to sometimes take a look at the end result. > > Probably best to wait until you've worked down the todo list for an area > > though. > > -Daniel > > > > Makes sense. We'll bug you on IRC if we have any direct questions. Thanks > for all the feedback to Andrey and steering some of the core work in a good > direction, like the private atomic struct. I'm working on picking that one > up next. > > A lot of these changes are very much incremental. A lot of work here and we > don't want to break things along the way. Yeah, very much makes sense to do it incrementally. And I think it's moving in the rigth direction overall. -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
