Re: [Patch VIA UniChrome DRM][2/5 Ver1] Add support for video command flush and interface for V4L kernel module

2009-10-08 Thread Harald Welte
not allow arbitrary memory read/write to physical addresses So if you want to add a security check to those buffers, the check has to be inside the kernel. Only the kernel can be trusted, not the userspace application that talks to the DRM API

Re: [Patch 0/3] Resubmit VIA Chrome9 DRM via_chrome9 for upstream

2009-07-20 Thread Harald Welte
ensource-able driver, you can too. But without both? Very difficult. Both VIA and myself have a good relation to Greg K-H from the linux driver project. But how would we dare to ask somebody to help at a seemingly impossible task? -- - Harald Welte htt

Re: [Patch 0/3] Resubmit VIA Chrome9 DRM via_chrome9 for upstream

2009-07-20 Thread Harald Welte
r the DRM verification. So the best we can hope for is that this release will happen soon. After that 2D Xorg driver has been publicly released, we can ask the DRI developers to check if the amount of DRI API use in that driver is sufficient for their requirements. -- - Harald Welte

Re: [Patch 0/3] Resubmit VIA Chrome9 DRM via_chrome9 for upstream

2009-07-19 Thread Harald Welte
I'm just providing my advice to VIA. And that advice clearly is to spend those few R&D resources they have on proper FOSS drivers for upcoming products, rather on Chrome9 - which would then mean that we are stuck in the loop where products are released without a proper FOSS driver, and we k

Re: [Patch 0/3] Resubmit VIA Chrome9 DRM via_chrome9 for upstream

2009-07-17 Thread Harald Welte
On Fri, Jul 17, 2009 at 07:09:06PM +1000, Dave Airlie wrote: > On Fri, Jul 17, 2009 at 4:36 PM, wrote: > > To whom it may ceoncern: > >    The following 3 patches are the DRM kernel module that support VIA > > Chorme9 GFX chipset. They are based on 2.6.31-rc3. Please kindly help to > > integrate

Re: [Patch 2/3] Resubmit VIA Chrome9 DRM via_chrome9 for upstream - Header File

2009-07-17 Thread Harald Welte
Hi Dave, thanks for your review. On Fri, Jul 17, 2009 at 07:08:33PM +1000, Dave Airlie wrote: > > 1. via_chrome9_3d_reg.h > > 2. via_chrome9_dma.h > > 3. via_chrome9_drm.h > > 4. via_chrome9_drv.h > > 5. via_chrome9_mm.h > > 6. via_chrome9_verifier.h > > Is it possible to run a 64-bit Linux on a

Re: [Patch 0/2] VIA UniChrome DRM - system hang issue and segmentation fault

2009-01-06 Thread Harald Welte
d description what exactly the change does, i.e. _how_ the patch fixes the issue you describe. Thanks for your support, -- - Harald Welte http://linux.via.com.tw/ ===