[PULL] topic/nouveau-i915-dp-helpers-and-cleanup

[Lyude Paul]

On Fri, 2020-09-04 at 09:24 -0400, Rodrigo Vivi wrote:
> On Mon, Aug 31, 2020 at 07:38:57PM -0400, Lyude Paul wrote:
> > topic/nouveau-i915-dp-helpers-and-cleanup-2020-08-31-1:
> > UAPI Changes:
> > 
> > None
> > 
> > Cross-subsystem Changes:
> > 
> > * Moves a bunch of miscellaneous DP code from the i915 driver into a set
> >   of shared DRM DP helpers
> > 
> > Core Changes:
> > 
> > * New DRM DP helpers (see above)
> > 
> > Driver Changes:
> > 
> > * Implements usage of the aforementioned DP helpers in the nouveau
> >   driver, along with some other various HPD related cleanup for nouveau
> 
> was this picked-up on the nouveau side already?
> whenever that happens, please ping me so I can pull this to dinq.

Everything that's needed is in this topic branch
> 
> But a reminder that it has my ack to go to drm-misc or only to nouveau
> directly.
> 
> > The following changes since commit bfacb84993eb173c0ab53ca4dd6180f76f4dc176:
> > 
> >   drm: virtio: fix kconfig dependency warning (2020-08-31 08:55:02 +0200)
> > 
> > are available in the Git repository at:
> > 
> >   git://anongit.freedesktop.org/drm/drm-misc tags/topic/nouveau-i915-dp-
> > helpers-and-cleanup-2020-08-31-1
> > 
> > for you to fetch changes up to 79416e97dda0118b137302575a70a14259a27d7d:
> > 
> >   drm/nouveau/kms: Start using drm_dp_read_dpcd_caps() (2020-08-31 19:10:09
> > -0400)
> > 
> > ----------------------------------------------------------------
> > UAPI Changes:
> > 
> > None
> > 
> > Cross-subsystem Changes:
> > 
> > * Moves a bunch of miscellaneous DP code from the i915 driver into a set
> >   of shared DRM DP helpers
> > 
> > Core Changes:
> > 
> > * New DRM DP helpers (see above)
> > 
> > Driver Changes:
> > 
> > * Implements usage of the aforementioned DP helpers in the nouveau
> >   driver, along with some other various HPD related cleanup for nouveau
> > 
> > ----------------------------------------------------------------
> > Lyude Paul (20):
> >       drm/nouveau/kms: Fix some indenting in nouveau_dp_detect()
> >       drm/nouveau/kms/nv50-: Remove open-coded drm_dp_read_desc()
> >       drm/nouveau/kms/nv50-: Just use drm_dp_dpcd_read() in nouveau_dp.c
> >       drm/nouveau/kms/nv50-: Use macros for DP registers in nouveau_dp.c
> >       drm/nouveau/kms: Don't clear DP_MST_CTRL DPCD in nv50_mstm_new()
> >       drm/nouveau/kms: Search for encoders' connectors properly
> >       drm/nouveau/kms/nv50-: Use drm_dp_dpcd_(readb|writeb)() in
> > nv50_sor_disable()
> >       drm/nouveau/kms/nv50-: Refactor and cleanup DP HPD handling
> >       drm/i915/dp: Extract drm_dp_read_mst_cap()
> >       drm/nouveau/kms: Use new drm_dp_read_mst_cap() helper for checking MST
> > caps
> >       drm/nouveau/kms: Move drm_dp_cec_unset_edid() into
> > nouveau_connector_detect()
> >       drm/nouveau/kms: Only use hpd_work for reprobing in HPD paths
> >       drm/i915/dp: Extract drm_dp_read_downstream_info()
> >       drm/nouveau/kms/nv50-: Use downstream DP clock limits for mode
> > validation
> >       drm/i915/dp: Extract drm_dp_read_sink_count_cap()
> >       drm/i915/dp: Extract drm_dp_read_sink_count()
> >       drm/nouveau/kms/nv50-: Add support for DP_SINK_COUNT
> >       drm/nouveau/kms: Don't change EDID when it hasn't actually changed
> >       drm/i915/dp: Extract drm_dp_read_dpcd_caps()
> >       drm/nouveau/kms: Start using drm_dp_read_dpcd_caps()
> > 
> >  drivers/gpu/drm/drm_dp_helper.c             | 187 ++++++++++++++++-
> >  drivers/gpu/drm/drm_dp_mst_topology.c       |  22 ++
> >  drivers/gpu/drm/i915/display/intel_dp.c     | 124 +++--------
> >  drivers/gpu/drm/i915/display/intel_dp.h     |   1 -
> >  drivers/gpu/drm/i915/display/intel_lspcon.c |   2 +-
> >  drivers/gpu/drm/nouveau/dispnv04/dac.c      |   2 +-
> >  drivers/gpu/drm/nouveau/dispnv04/dfp.c      |   7 +-
> >  drivers/gpu/drm/nouveau/dispnv04/disp.c     |  24 ++-
> >  drivers/gpu/drm/nouveau/dispnv04/disp.h     |   4 +
> >  drivers/gpu/drm/nouveau/dispnv04/tvnv04.c   |   2 +-
> >  drivers/gpu/drm/nouveau/dispnv04/tvnv17.c   |   2 +-
> >  drivers/gpu/drm/nouveau/dispnv50/disp.c     | 305 ++++++++++++++++---------
> > ---
> >  drivers/gpu/drm/nouveau/nouveau_connector.c | 132 +++++-------
> >  drivers/gpu/drm/nouveau/nouveau_connector.h |   1 +
> >  drivers/gpu/drm/nouveau/nouveau_display.c   |  72 ++++++-
> >  drivers/gpu/drm/nouveau/nouveau_display.h   |   3 +-
> >  drivers/gpu/drm/nouveau/nouveau_dp.c        | 210 +++++++++++++++----
> >  drivers/gpu/drm/nouveau/nouveau_drm.c       |   4 +-
> >  drivers/gpu/drm/nouveau/nouveau_drv.h       |   2 +
> >  drivers/gpu/drm/nouveau/nouveau_encoder.h   |  48 ++++-
> >  include/drm/drm_dp_helper.h                 |  15 +-
> >  include/drm/drm_dp_mst_helper.h             |   3 +-
> >  22 files changed, 779 insertions(+), 393 deletions(-)
> > 
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-- 
Sincerely,
      Lyude Paul (she/her)
      Software Engineer at Red Hat