[Intel-gfx] [PATCH v4 00/14] drm/i915/tc: Add a workaround for an IOM/TCSS firmware hang issue

[Imre Deak]

This is v4 of [1], addressing the review comments from Ville, Vinod and
Jani. Patch 13/14 also fixes an issue canceling the link reset work
synchronously during system suspend and driver cleanup.

Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
Cc: Vinod Govindapillai <vinod.govindapillai at intel.com>
Cc: Jani Nikula <jani.nikula at intel.com>

[1] https://lore.kernel.org/all/20230503231048.432368-1-imre.deak@intel.com/

Imre Deak (14):
  drm/i915: Fix PIPEDMC disabling for a bigjoiner configuration
  drm/i915: Add helpers to reference/unreference a DPLL for a CRTC
  drm/i915: Make the CRTC state consistent during sanitize-disabling
  drm/i915: Update connector atomic state before crtc sanitize-disabling
  drm/i915: Separate intel_crtc_disable_noatomic_begin/complete()
  drm/i915: Factor out set_encoder_for_connector()
  drm/i915: Add support for disabling any CRTCs during HW
    readout/sanitization
  drm/i915/dp: Add link training debug and error printing helpers
  drm/i915/dp: Convert link training error to debug message on
    disconnected sink
  drm/i915/dp: Prevent link training fallback on disconnected port
  drm/i915/dp: Factor out intel_dp_get_active_pipes()
  drm/i915: Factor out a helper for handling atomic modeset locks/state
  drm/i915/tc: Call TypeC port flush_work/cleanup without modeset locks
    held
  drm/i915/tc: Reset TypeC PHYs left enabled in DP-alt mode after the
    sink disconnects

 drivers/gpu/drm/i915/Makefile                 |   1 +
 drivers/gpu/drm/i915/display/intel_ddi.c      |  68 ++--
 drivers/gpu/drm/i915/display/intel_display.c  |  14 +-
 drivers/gpu/drm/i915/display/intel_display.h  |   1 +
 .../drm/i915/display/intel_display_types.h    |  12 +
 drivers/gpu/drm/i915/display/intel_dp.c       |  20 +-
 drivers/gpu/drm/i915/display/intel_dp.h       |   3 +
 .../drm/i915/display/intel_dp_link_training.c | 376 ++++++------------
 drivers/gpu/drm/i915/display/intel_dpll_mgr.c |  58 ++-
 drivers/gpu/drm/i915/display/intel_dpll_mgr.h |   3 +
 .../gpu/drm/i915/display/intel_modeset_lock.c |  50 +++
 .../gpu/drm/i915/display/intel_modeset_lock.h |  33 ++
 .../drm/i915/display/intel_modeset_setup.c    | 318 +++++++++++++--
 drivers/gpu/drm/i915/display/intel_tc.c       | 156 +++++++-
 drivers/gpu/drm/i915/display/intel_tc.h       |   5 +-
 drivers/gpu/drm/i915/i915_driver.c            |   8 +
 16 files changed, 776 insertions(+), 350 deletions(-)
 create mode 100644 drivers/gpu/drm/i915/display/intel_modeset_lock.c
 create mode 100644 drivers/gpu/drm/i915/display/intel_modeset_lock.h

-- 
2.37.2