[RFC 1/4] drm: Add writeback connector type

2018-02-23 Thread Rob Clark
sed and added atomic_commit() vfunc for writeback jobs] Signed-off-by: Rob Clark --- Documentation/gpu/drm-kms.rst| 9 ++ drivers/gpu/drm/Makefile | 2 +- drivers/gpu/drm/drm_atomic.c | 130 drivers/gpu/drm/drm_atomic_helper.c |

Re: [RFC 1/4] drm: Add writeback connector type

2018-02-23 Thread Rob Clark
On Fri, Feb 23, 2018 at 9:00 AM, Liviu Dudau wrote: > Hi Rob, > > On Fri, Feb 23, 2018 at 08:17:51AM -0500, Rob Clark wrote: >> From: Brian Starkey >> >> Writeback connectors represent writeback engines which can write the >> CRTC output to a memory framebuffe

Re: [RFC 1/4] drm: Add writeback connector type

2018-02-23 Thread Rob Clark
On Fri, Feb 23, 2018 at 10:59 AM, Sean Paul wrote: > > Have we considered hiding writeback behind a client cap instead? It is kinda *almost* unneeded, since the connector reports itself as disconnected. I'm not sure what the reason was to drop the cap, but I think it would be better to have a ca

Re: [PATCH v4 2/3] locking: Implement an algorithm choice for Wound-Wait mutexes

2019-01-16 Thread Rob Clark
So, I guess this is to do w/ the magic of merge commits, but it looks like the hunk changing the crtc_ww_class got lost:  ~/src/linux   master  git show --pretty=short 08295b3b5beec9aac0f7a9db86f0fc3792039da3 drivers/gpu/drm/drm_modeset_lock.c commit 08295b3b5beec9aac0f7a9db86f0fc3792039da3 Au

Re: [PATCH v4 2/3] locking: Implement an algorithm choice for Wound-Wait mutexes

2019-01-17 Thread Rob Clark
On Wed, Jan 16, 2019 at 11:49 AM Thomas Hellstrom wrote: > > Hi, > > On Wed, 2019-01-16 at 09:24 -0500, Rob Clark wrote: > > So, I guess this is to do w/ the magic of merge commits, but it looks > > like the hunk changing the crtc_ww_class got lost: > > So what hap