On 11/21/2014 03:51 PM, Chris Wilson wrote:
> On Fri, Nov 21, 2014 at 03:48:33PM +0100, Thomas Hellstrom wrote:
>> On 11/21/2014 03:14 PM, Chris Wilson wrote:
>>> On Thu, Nov 20, 2014 at 09:56:25AM +0100, Thomas Hellstrom wrote:
It happens on occasion that developers of generic user-space appl
On 11/21/2014 03:14 PM, Chris Wilson wrote:
> On Thu, Nov 20, 2014 at 09:56:25AM +0100, Thomas Hellstrom wrote:
>> It happens on occasion that developers of generic user-space applications
>> abuse the dumb buffer API to get hold of drm buffers that they can both
>> mmap() and use for GPU accelerat
On Fri, Nov 21, 2014 at 03:48:33PM +0100, Thomas Hellstrom wrote:
> On 11/21/2014 03:14 PM, Chris Wilson wrote:
> > On Thu, Nov 20, 2014 at 09:56:25AM +0100, Thomas Hellstrom wrote:
> >> It happens on occasion that developers of generic user-space applications
> >> abuse the dumb buffer API to get
On Thu, Nov 20, 2014 at 09:56:25AM +0100, Thomas Hellstrom wrote:
> It happens on occasion that developers of generic user-space applications
> abuse the dumb buffer API to get hold of drm buffers that they can both
> mmap() and use for GPU acceleration, using the assumptions that dumb buffers
> an
It happens on occasion that developers of generic user-space applications
abuse the dumb buffer API to get hold of drm buffers that they can both
mmap() and use for GPU acceleration, using the assumptions that dumb buffers
and buffers available for GPU are
a) The same type and can be aribtrarily ty