Re: [PATCHv3 06/30] drm/omap: Add support for render nodes

2017-03-30 Thread Daniel Vetter
On Thu, Mar 30, 2017 at 08:44:25AM +0200, David Herrmann wrote: > Hey > > On Wed, Mar 29, 2017 at 11:42 PM, Laurent Pinchart > wrote: > > Hi David, > > > > On Wednesday 29 Mar 2017 14:51:48 David Herrmann wrote: > >> On Wed, Mar 29, 2017 at 2:20 PM, Laurent Pinchart wrote: > >> > On Wednesday 29

Re: [PATCHv3 06/30] drm/omap: Add support for render nodes

2017-03-29 Thread David Herrmann
Hey On Wed, Mar 29, 2017 at 11:42 PM, Laurent Pinchart wrote: > Hi David, > > On Wednesday 29 Mar 2017 14:51:48 David Herrmann wrote: >> On Wed, Mar 29, 2017 at 2:20 PM, Laurent Pinchart wrote: >> > On Wednesday 29 Mar 2017 11:58:23 Tomi Valkeinen wrote: >> >> On 29/03/17 11:22, Laurent Pinchart

Re: [PATCHv3 06/30] drm/omap: Add support for render nodes

2017-03-29 Thread Laurent Pinchart
Hi David, On Wednesday 29 Mar 2017 14:51:48 David Herrmann wrote: > On Wed, Mar 29, 2017 at 2:20 PM, Laurent Pinchart wrote: > > On Wednesday 29 Mar 2017 11:58:23 Tomi Valkeinen wrote: > >> On 29/03/17 11:22, Laurent Pinchart wrote: > >>> On Tuesday 28 Mar 2017 16:07:52 Tomi Valkeinen wrote: > >>>

Re: [PATCHv3 06/30] drm/omap: Add support for render nodes

2017-03-29 Thread David Herrmann
Hi On Wed, Mar 29, 2017 at 2:20 PM, Laurent Pinchart wrote: > Hi Tomi, > > (CC'ing Daniel and David) > > On Wednesday 29 Mar 2017 11:58:23 Tomi Valkeinen wrote: >> On 29/03/17 11:22, Laurent Pinchart wrote: >> > Hi Tomi, >> > >> > Thank you for the patch. >> > >> > On Tuesday 28 Mar 2017 16:07:52

Re: [PATCHv3 06/30] drm/omap: Add support for render nodes

2017-03-29 Thread Laurent Pinchart
Hi Tomi, (CC'ing Daniel and David) On Wednesday 29 Mar 2017 11:58:23 Tomi Valkeinen wrote: > On 29/03/17 11:22, Laurent Pinchart wrote: > > Hi Tomi, > > > > Thank you for the patch. > > > > On Tuesday 28 Mar 2017 16:07:52 Tomi Valkeinen wrote: > >> From: Hemant Hariyani > >> > >> Add support

Re: [PATCHv3 06/30] drm/omap: Add support for render nodes

2017-03-29 Thread Tomi Valkeinen
On 29/03/17 11:22, Laurent Pinchart wrote: > Hi Tomi, > > Thank you for the patch. > > On Tuesday 28 Mar 2017 16:07:52 Tomi Valkeinen wrote: >> From: Hemant Hariyani >> >> Add support for render nodes in omap driver and allow required >> ioctls to be accessible via render nodes. > > But the OMA

Re: [PATCHv3 06/30] drm/omap: Add support for render nodes

2017-03-29 Thread Laurent Pinchart
Hi Tomi, Thank you for the patch. On Tuesday 28 Mar 2017 16:07:52 Tomi Valkeinen wrote: > From: Hemant Hariyani > > Add support for render nodes in omap driver and allow required > ioctls to be accessible via render nodes. But the OMAP DSS doesn't perform rendering... This seems an abuse of re

[PATCHv3 06/30] drm/omap: Add support for render nodes

2017-03-28 Thread Tomi Valkeinen
From: Hemant Hariyani Add support for render nodes in omap driver and allow required ioctls to be accessible via render nodes. This enables unprivileged clients to allocate resources like GEM buffers for rendering their content into. Mode setting (KMS ioctls) is not allowed using render nodes. T