[Mesa-dev] freedreno: 'Unhandled NIR tex src type: 11' on A3XX

[Brian Masney]

On Mon, Jun 10, 2019 at 10:00:01PM -0400, Jonathan Marek wrote:
> On 6/10/19 10:00 PM, Brian Masney wrote:
> > On Mon, Jun 10, 2019 at 09:53:25PM -0400, Jonathan Marek wrote:
> > > > > > This error doesn't happen on X11 using the mesa master branch. Instead,
> > > > > > I get the following error on that branch:
> > > > > > 
> > > > > > ../src/gallium/drivers/freedreno/freedreno_batch.c:424:fd_batch_add_dep: Assertion `!batch_depends_on(dep, batch)' failed.
> > > > > > 
> > > > > > Full disclosure though: I rebuilt the mesa package using the
> > > > > > postmarketOS packaging yesterday and it includes a few extra patches for
> > > > > > musl libc.
> > > > > > 
> > > > > > https://gitlab.com/postmarketOS/pmaports/tree/master/temp/mesa
> > > > > 
> > > > > 
> > > > > I don't see anything obvious in those patches that would be related..
> > > > > but I suspect this type of error is going to be timing related.
> > > > > (Which could ofc be due to musl or something else)
> > > > > 
> > > > > but a bit surprised debug_assert() is enabled in debug builds.. it
> > > > > would probably be a "harmless" situation if asserts were not enabled.
> > > > > 
> > > > > (note that I do most of my testing with debug builds with asserts
> > > > > enabled.. this is the type of thing that I want to see and fix.. but
> > > > > probably shouldn't matter to end users)
> > > > 
> > > > I recompiled the master branch of mesa in pmOS with '-Db_ndebug=true'
> > > > and X11 is now working properly on the Nexus 5. glxgears averages about
> > > > 59.5 FPS. I'll add a bug report with pmOS to have them add that flag to
> > > > their mesa build. Fedora added that flag to their builds:
> > > > https://bugzilla.redhat.com/show_bug.cgi?id=1692426
> > > > 
> > > > 19.1.0-rc5 still doesn't work for me due to the original error.
> > > > 
> > > > Brian
> > > > 
> > > 
> > > You probably want '--buildtype=release' instead of '-Db_ndebug=true'
> > 
> > According to:
> > https://gitlab.freedesktop.org/mesa/mesa/blob/master/docs/meson.html#L321
> > 
> >      -Db_ndebug - This option controls assertions in meson projects. When
> >      set to false (the default) assertions are enabled, when set to true
> >      they are disabled. This is unrelated to the buildtype; setting the
> >      latter to release will not turn off assertions.
> > 
> > Brian
> > 
> 
> I always thought release == no assertions, I guess meson has different
> ideas. You will want '--buildtype=release' anyway for optimizations, etc.

That's also missing from the pmOS build, so I added it to the bug
report as well: https://gitlab.com/postmarketOS/pmaports/issues/296

Thanks,

Brian