On Fri, Nov 18, 2011 at 10:41 PM, Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx> wrote: > On Fri, 18 Nov 2011 22:35:13 +0100 > David Herrmann <dh.herrmann@xxxxxxxxxxxxxx> wrote: > >> 2011/11/15 Kristian Høgsberg <krh@xxxxxxxxxxxxx>: >> > 2011/11/15 David Herrmann <dh.herrmann@xxxxxxxxxxxxxx>: >> >> 2011/11/15 Kristian Høgsberg <krh@xxxxxxxxxxxxx>: >> >>> On Mon, Nov 14, 2011 at 5:54 PM, Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx> wrote: >> >>>> On Mon, 14 Nov 2011 21:47:09 +0100 >> >>>> David Herrmann <dh.herrmann@xxxxxxxxxxxxxx> wrote: >> >>>>> > I had to modify the resolution the test was searching for >> >>>>> > to 1920x1200 instead of 1024x600 since I tested on a DP attached >> >>>>> > monitor, and fix the connector id, but other than that it seemed to >> >>>>> > work fine. >> >>>>> >> >>>>> Thanks for testing. At least my code seems right now, but I still >> >>>>> cannot get it to work on my machine. The output of modetest is: >> >>>>> https://gist.github.com/1365083 >> >>>>> >> >>>>> There is only one connected connector+encoder+mode so I don't know >> >>>>> where the problem exactly is. Are there any debug options? Is it >> >>>>> possible to query the EGLImage for width/height? >> >>>> >> >>>> Ok maybe the gen3 vs gen4 EGL image code isn't calculating the >> >>>> width/stride correctly somewhere then. You'd have to walk through the >> >>>> gbm_dri2.c and egl_dri2.c code and see where the width is going off >> >>>> into the weeds. >> >>> >> >>> Could be, I know I've run Wayland on Pineview though, so that works at >> >>> least. David, did you try eglkms from mesa demos? >> >>> >> >>> http://cgit.freedesktop.org/mesa/demos/tree/src/egl/opengl/eglkms.c >> >> >> >> I tried it now. I get a black screen and in the left quarter there is >> >> one white triangle which fades to black. But again, the right 3/4 of >> >> the screen are black. >> >> >> >>> Kristian >> >>> >> >> >> >> I will try to debug my mesa package but this will probably take some >> >> time. If someone has an idea how to find the bug faster, just tell me >> >> ;) >> > >> > It's all very odd. The gbm allocation ends up in intel_create_image >> > in src/mesa/drivers/dri/intel/intel_screen.c, so you can try to >> > compare the stride, width and height there with what modetest uses. >> >> I just recompiled with newest git revision and I cannot reproduce the >> bug anymore. I cannot tell what fixed it as I recompiled with other >> configure options. Previously I used --disable-glx-tls and >> --enable-gallium-drivers=i915. Now I use --enable-glx-tls and no i915 >> in gallium but only --with-dri-drivers=i915. >> My laptop takes about 30min to compile mesa so I haven't tracked it down, yet. > > Ah it's probably gallium vs classic then. We don't support the gallium > driver at all, so I'm not sure what state it's in. I recompiled it with the gallium driver. The problem definitely is the gallium driver. However, if it is unsupported, I will not investigate further. Thanks for your responses. > -- > Jesse Barnes, Intel Open Source Technology Center > Regards David _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
