On Tue, Nov 21, 2017 at 1:21 PM, Grazvydas Ignotas <nota...@gmail.com> wrote:
> On Mon, Nov 20, 2017 at 6:08 PM, Jason Ekstrand <ja...@jlekstrand.net> > wrote: > > On Sun, Nov 19, 2017 at 5:07 AM, Grazvydas Ignotas <nota...@gmail.com> > > wrote: > >> > >> On Sun, Nov 19, 2017 at 1:51 AM, Jason Ekstrand <ja...@jlekstrand.net> > >> wrote: > >> > > >> > I force-pushed the branch again with an added commit: "radv: Move wsi > >> > initialization later in physical_device_init" that fixes the memory > type > >> > issue with radv. I've tested both radv + radeon and anv + radeon on > my > >> > HSW > >> > + Rx550 and they both work now. I'm having a bit of trouble actually > >> > getting my system to start up on the Intel card so I'll have to leave > >> > testing radv on Intel for another day. > >> > >> Radv is working now on both displays, however "display on amd + anv" > >> case still acts the same (black window on most, but not all > >> SaschaWillems demos). I'm using xf86-video-amdgpu 1.4.0, 4.14 kernel > >> and xorg-server 1.18.4, if that makes a difference. > > > > > > I'm completely unable to reproduce. Here's my setup: > > > > - Fedora 27 > > - X.org 1.19.5 > > - xf86-video-amdgpu 1.3.0 > > - Linux 4.13.12 > > - Intel Haswell > > - AMD RX550 > > > > I've tried with amdgpu, modesetting, and XWayland all running on the AMD > > card and anv works on all three. I'm a little weirded out by the fact > that > > my X server is newer but my xf86-video-amdgpu is older. > > Well I compiled my own xf86-video-amdgpu. Not sure why. > > > Two things I'd like you to try if you can: > > > > 1) Use modesetting. It may be a bug in your version of amdgpu. > > Same results (black window), plus all the tearing all over I usually > get with it. Also tried the distro kernel (4.10). > > > 2) Try the attached patch with radv + display on AMD. It will make radv > > use the prime path regardless of the fact that it's displaying on the > same > > GPU. > > Still works fine, albeit a bit slower (as expected I guess). > Maybe something specific to SKL? > I think it may be weirdly enough. More specifically, I think you're probably hitting a bug I found today in the Sascha demos that probably only actually shows up on SKL. Give this PR a try: https://github.com/SaschaWillems/Vulkan/pull/400 --Jason
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