Re: [PATCH 2/6] drm: Allow render nodes to query display objects

2017-10-12 Thread Keith Packard
Daniel Vetter writes: > One more that came up on irc after discussion why this is needed: The > userspace side using this won't work on split gpus where the render node > has 0 displays, and hence where you really need to query the compositor > anyway. Agreed -- using the X connection to get the

Re: [PATCH 2/6] drm: Allow render nodes to query display objects

2017-10-12 Thread Keith Packard
Daniel Vetter writes: > So given the huge possibilities of abuse, do we really, really need all > this, and is there not any way to create a bit of protocol to pass the > relevant data from X to clients? From your presentation is sounded like > current xrandr is (almost) there ... Yeah, it's the

Re: [PATCH 2/6] drm: Allow render nodes to query display objects

2017-10-12 Thread Daniel Vetter
On Thu, Oct 12, 2017 at 08:41:17PM +0200, Daniel Vetter wrote: > Hi Keith, > > On Tue, Oct 10, 2017 at 05:48:27PM -0700, Keith Packard wrote: > > This allows an application to discover what display resources are > > available before requesting a lease from the X server. > > > > Signed-off-by: Kei

Re: [PATCH 2/6] drm: Allow render nodes to query display objects

2017-10-12 Thread Daniel Vetter
Hi Keith, On Tue, Oct 10, 2017 at 05:48:27PM -0700, Keith Packard wrote: > This allows an application to discover what display resources are > available before requesting a lease from the X server. > > Signed-off-by: Keith Packard For reasons I've kidna stopped reviewing these patches. I don't

[PATCH 2/6] drm: Allow render nodes to query display objects

2017-10-10 Thread Keith Packard
This allows an application to discover what display resources are available before requesting a lease from the X server. Signed-off-by: Keith Packard --- drivers/gpu/drm/drm_ioctl.c | 20 ++-- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/drm_ioc

[PATCH 2/6] drm: Allow render nodes to query display objects

2017-10-04 Thread Keith Packard
This allows an application to discover what display resources are available before requesting a lease from the X server. Signed-off-by: Keith Packard --- drivers/gpu/drm/drm_ioctl.c | 20 ++-- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/drm_ioc

[PATCH 2/6] drm: Allow render nodes to query display objects

2017-07-05 Thread Keith Packard
This allows an application to discover what display resources are available before requesting a lease from the X server. Signed-off-by: Keith Packard --- drivers/gpu/drm/drm_ioctl.c | 20 ++-- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/drm_ioc