[Intel-gfx] [RFC] libdrm_intel: Add support for userptr objects

[Tvrtko Ursulin]

On 06/19/2014 12:13 PM, Damien Lespiau wrote:
> On Wed, Feb 26, 2014 at 04:41:41PM +0000, Tvrtko Ursulin wrote:
>> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
>>
>> Allow userptr objects to be created and used via libdrm_intel.
>>
>> At the moment tiling and mapping to GTT aperture is not supported
>> due hardware limitations across different generations and uncertainty
>> about its usefulness.
>>
>> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
>> ---
>>   include/drm/i915_drm.h    |  16 +++++
>>   intel/intel_bufmgr.c      |  13 ++++
>>   intel/intel_bufmgr.h      |   5 ++
>>   intel/intel_bufmgr_gem.c  | 154 +++++++++++++++++++++++++++++++++++++++++++++-
>>   intel/intel_bufmgr_priv.h |  12 +++-
>>   5 files changed, 198 insertions(+), 2 deletions(-)
>
> Apart from couple of remarks below I couldn't find anything that would
> prevent merging this. Well, except maybe that it'd be very nice to have
> some feedback from someone using it, we do have an API/ABI guarantee on
> libdrm after all.

Looks like I've forgotten to reply to this. I did address the other 
review comments and sent out a v2 back then.

But for what users are concerned, apart from internal ones who have been 
using this API for some years now, I don't know of any.

Tvrtko