Re: [Intel-gfx] [PATCH] drm/fbdev: Fallback to non tiled mode if all tiles not present

2019-11-06 Thread Manasi Navare
On Wed, Nov 06, 2019 at 12:50:21PM +1000, Dave Airlie wrote: > On Tue, 5 Nov 2019 at 07:00, Manasi Navare wrote: > > > > On Mon, Nov 04, 2019 at 07:48:26PM +1000, David Airlie wrote: > > > On Mon, Nov 4, 2019 at 7:18 PM Daniel Vetter wrote: > > > > > > > > On Thu, Oct 31, 2019 at 02:48:39PM -0700

Re: [Intel-gfx] [PATCH] drm/fbdev: Fallback to non tiled mode if all tiles not present

2019-11-06 Thread Manasi Navare
On Wed, Nov 06, 2019 at 12:47:16PM +1000, Dave Airlie wrote: > On Fri, 1 Nov 2019 at 07:46, Manasi Navare wrote: > > > > In case of tiled displays, if we hotplug just one connector, > > fbcon currently just selects the preferred mode and if it is > > tiled mode then that becomes a problem if rest

Re: [Intel-gfx] [PATCH] drm/fbdev: Fallback to non tiled mode if all tiles not present

2019-11-06 Thread Daniel Stone
Hi, On Wed, 6 Nov 2019 at 02:47, Dave Airlie wrote: > Otherwise I think this seems fine, though it does beg the question in > my mind of what happens if I get 2 8K monitors, and plug the first > tile of one in, and the second tile of the other in. Honestly in that case I think 'you get to litera

Re: [Intel-gfx] [PATCH] drm/fbdev: Fallback to non tiled mode if all tiles not present

2019-11-05 Thread Dave Airlie
On Tue, 5 Nov 2019 at 07:00, Manasi Navare wrote: > > On Mon, Nov 04, 2019 at 07:48:26PM +1000, David Airlie wrote: > > On Mon, Nov 4, 2019 at 7:18 PM Daniel Vetter wrote: > > > > > > On Thu, Oct 31, 2019 at 02:48:39PM -0700, Manasi Navare wrote: > > > > In case of tiled displays, if we hotplug j

Re: [Intel-gfx] [PATCH] drm/fbdev: Fallback to non tiled mode if all tiles not present

2019-11-05 Thread Dave Airlie
On Fri, 1 Nov 2019 at 07:46, Manasi Navare wrote: > > In case of tiled displays, if we hotplug just one connector, > fbcon currently just selects the preferred mode and if it is > tiled mode then that becomes a problem if rest of the tiles are > not present. > So in the fbdev driver on hotplug whe

Re: [Intel-gfx] [PATCH] drm/fbdev: Fallback to non tiled mode if all tiles not present

2019-11-04 Thread Manasi Navare
On Mon, Nov 04, 2019 at 07:48:26PM +1000, David Airlie wrote: > On Mon, Nov 4, 2019 at 7:18 PM Daniel Vetter wrote: > > > > On Thu, Oct 31, 2019 at 02:48:39PM -0700, Manasi Navare wrote: > > > In case of tiled displays, if we hotplug just one connector, > > > fbcon currently just selects the prefe

Re: [Intel-gfx] [PATCH] drm/fbdev: Fallback to non tiled mode if all tiles not present

2019-11-04 Thread Daniel Vetter
On Mon, Nov 04, 2019 at 07:48:26PM +1000, David Airlie wrote: > On Mon, Nov 4, 2019 at 7:18 PM Daniel Vetter wrote: > > > > On Thu, Oct 31, 2019 at 02:48:39PM -0700, Manasi Navare wrote: > > > In case of tiled displays, if we hotplug just one connector, > > > fbcon currently just selects the prefe

Re: [Intel-gfx] [PATCH] drm/fbdev: Fallback to non tiled mode if all tiles not present

2019-11-04 Thread Daniel Vetter
On Thu, Oct 31, 2019 at 02:48:39PM -0700, Manasi Navare wrote: > In case of tiled displays, if we hotplug just one connector, > fbcon currently just selects the preferred mode and if it is > tiled mode then that becomes a problem if rest of the tiles are > not present. > So in the fbdev driver on h

[Intel-gfx] [PATCH] drm/fbdev: Fallback to non tiled mode if all tiles not present

2019-10-31 Thread Manasi Navare
In case of tiled displays, if we hotplug just one connector, fbcon currently just selects the preferred mode and if it is tiled mode then that becomes a problem if rest of the tiles are not present. So in the fbdev driver on hotplug when we probe the client modeset, we we dont find all the connecto