[Intel-gfx] RFC: libdrm: Support Iris Graphics 540 & 550 (Skylake GT3e)

[Kenneth Graunke]

On Wednesday, April 27, 2016 9:37:07 AM PDT Thorsten Leemhuis wrote:
> Thorsten Leemhuis wrote on 26.04.2016 13:41:
> > Lo! Below patch adds the PCI-ID for the Intel(R) Iris Graphics 550 
(Skylake
> > GT3e mobile) to libdrm. It afaics is the last piece that is missing to
> > make those GPUs work properly, as Linux 4.6-rc(¹) and Mesa 11.2 already
> > support it – but without this patch I get a "error initializing buffer
> > manager" message from i965 when it tries to load. I tested it on a
> > laptop with a Core i5-6267U and it seems to work -- but I only did a
> > few quick tests so far.
> 
> Forget that patch -- a way better one was submitted weeks ago my Michal
> already:
> https://lists.freedesktop.org/archives/intel-gfx/2016-February/087819.html
> 
> Did that patch simply fall through the cracks or is there a reason why
> it wasn't applied to libdrm master? It is pretty obvious it would fix
> the problem I saw and tried to address with that rough patch I send
> yesterday.
> 
> CU, knurd
> 
> P.S.: Added intel-gfx and michal.winiarski to CC

It looks like it fell through the cracks.  Roland just mentioned this on
IRC...I've reviewed and pushed the patch to master.  I'm also making a
release.
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