Re: [Mesa-dev] Broadcom VC4 project

2014-06-19 Thread Roland Scheidegger
Am 19.06.2014 09:54, schrieb Eric Anholt: > Dave Airlie writes: > >>> >>> I'm working toward building a Mesa driver for Broadcom VC4 (aka >>> Raspberry Pi). At the moment I'm still bringing up the DRM side of >>> things, but I hope to be doing bits of userspace in the next few days. >>> Current

Re: [Mesa-dev] Broadcom VC4 project

2014-06-19 Thread Eric Anholt
Marek Olšák writes: > We already have transfer_inline_write. Looks like that's only used from finalize, currently? But if the idea's already present, that's promising. pgpLOuHqVEH2j.pgp Description: PGP signature ___ mesa-dev mailing list mesa-dev@l

Re: [Mesa-dev] Broadcom VC4 project

2014-06-19 Thread Eric Anholt
Dave Airlie writes: >> >> I'm working toward building a Mesa driver for Broadcom VC4 (aka >> Raspberry Pi). At the moment I'm still bringing up the DRM side of >> things, but I hope to be doing bits of userspace in the next few days. >> Current status is I have a skeleton DRM KMS driver that's g

Re: [Mesa-dev] Broadcom VC4 project

2014-06-18 Thread Marek Olšák
We already have transfer_inline_write. Marek On Thu, Jun 19, 2014 at 2:14 AM, Michel Dänzer wrote: > On 18.06.2014 16:28, Eric Anholt wrote: >> >> I'm probably going to start out doing a gallium driver for simplicity, >> to avoid having to do all the DRI crap we've got in brw_context.c and >> te

Re: [Mesa-dev] Broadcom VC4 project

2014-06-18 Thread Michel Dänzer
On 18.06.2014 16:28, Eric Anholt wrote: > > I'm probably going to start out doing a gallium driver for simplicity, > to avoid having to do all the DRI crap we've got in brw_context.c and > texture miptree validation and getting user data into VBOs and all that > other almost-boilerplate. Long ter

Re: [Mesa-dev] Broadcom VC4 project

2014-06-18 Thread Dave Airlie
> > I'm working toward building a Mesa driver for Broadcom VC4 (aka > Raspberry Pi). At the moment I'm still bringing up the DRM side of > things, but I hope to be doing bits of userspace in the next few days. > Current status is I have a skeleton DRM KMS driver that's going to talk > to the firmw

Re: [Mesa-dev] Broadcom VC4 project

2014-06-18 Thread Marek Olšák
It would be more precise to say that i915 uses the Draw module, which can do these per-vertex operations on the CPU (some of them use LLVM): - vertex fetching - vertex shader - geometry shader - culling and clipping - viewport transformation - translates all primitives to either point, line, or tri

Re: [Mesa-dev] Broadcom VC4 project

2014-06-18 Thread Stéphane Marchesin
On Wed, Jun 18, 2014 at 10:47 AM, Emil Velikov wrote: > On 18/06/14 08:28, Eric Anholt wrote: >> To those who have been curious what I was up to: I wasn't sure when I >> could announce my new projecct, I just got the ack day before yesterday, >> and I've been a little busy. >> >> I'm working towar

Re: [Mesa-dev] Broadcom VC4 project

2014-06-18 Thread Emil Velikov
On 18/06/14 08:28, Eric Anholt wrote: > To those who have been curious what I was up to: I wasn't sure when I > could announce my new projecct, I just got the ack day before yesterday, > and I've been a little busy. > > I'm working toward building a Mesa driver for Broadcom VC4 (aka > Raspberry Pi

Re: [Mesa-dev] Broadcom VC4 project

2014-06-18 Thread Eric Anholt
Peter Hanzel writes: > Hello. > > Can you provide a code that you already have? I am very interested to > see DRM/KMS/Mesa on RPi. The code that doesn't do anything yet is on https://github.com/anholt/linux on the vc4 branch. It doesn't do anything useful. Really. pgpb0IC98c7Nr.pgp Descrip

Re: [Mesa-dev] Broadcom VC4 project

2014-06-18 Thread Peter Hanzel
Hello. Can you provide a code that you already have? I am very interested to see DRM/KMS/Mesa on RPi. On Wed, Jun 18, 2014 at 9:28 AM, Eric Anholt wrote: > To those who have been curious what I was up to: I wasn't sure when I > could announce my new projecct, I just got the ack day before yester

[Mesa-dev] Broadcom VC4 project

2014-06-18 Thread Eric Anholt
To those who have been curious what I was up to: I wasn't sure when I could announce my new projecct, I just got the ack day before yesterday, and I've been a little busy. I'm working toward building a Mesa driver for Broadcom VC4 (aka Raspberry Pi). At the moment I'm still bringing up the DRM si