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

[Lyude Paul]

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
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(-)