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[v2,0/6] Link off between frames for edp

Message ID 20240412155243.2891996-1-animesh.manna@intel.com (mailing list archive)
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Series Link off between frames for edp | expand

Message

Manna, Animesh April 12, 2024, 3:52 p.m. UTC 
Link Off Between Active Frames (LOBF) allows an eDP link to be turned Off and On
durning long VBLANK durations without enabling any of the PSR/PSR2/PR modes of operation.

Bspec: 71477

Note: These patches are not tested, sending early for review feedback.

Signed-off-by: Animesh Manna <animesh.manna@intel.com>

Animesh Manna (5):
  drm/i915/alpm: Move alpm parameters from intel_psr
  drm/i915/alpm: Move alpm related code to a new file
  drm/i915/alpm: Add compute config for lobf
  drm/i915/alpm: Enable lobf from source in ALPM_CTL
  drm/i915/alpm: Add debugfs for LOBF

Jouni Högander (1):
  drm/display: Add missing aux less alpm wake related bits

 drivers/gpu/drm/i915/Makefile                 |   1 +
 drivers/gpu/drm/i915/display/intel_alpm.c     | 388 ++++++++++++++++++
 drivers/gpu/drm/i915/display/intel_alpm.h     |  25 ++
 .../drm/i915/display/intel_display_debugfs.c  |   2 +
 .../drm/i915/display/intel_display_types.h    |  26 +-
 drivers/gpu/drm/i915/display/intel_dp.c       |   5 +
 drivers/gpu/drm/i915/display/intel_psr.c      | 299 +-------------
 include/drm/display/drm_dp.h                  |   5 +-
 8 files changed, 452 insertions(+), 299 deletions(-)
 create mode 100644 drivers/gpu/drm/i915/display/intel_alpm.c
 create mode 100644 drivers/gpu/drm/i915/display/intel_alpm.h