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

Imre Deak
2023-05-10T10:30:58Z

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@linux.intel.com>
Cc: Vinod Govindapillai <vinod.govindapillai@intel.com>
Cc: Jani Nikula <jani.nikula@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

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2.37.2