[PATCH v4 0/6] Link off between frames for edp
Animesh Manna
animesh.manna at intel.com
Thu May 9 05:31:49 UTC 2024
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: Lobf need to be enabled adaptive sync fixed refresh mode
where vmin = vmax = flipline, which will arise after cmmr feature
enablement. Currently existing code refactored and make compute-config()
and enabling function ready. Will add enabling sequence in a separate patch.
Signed-off-by: Animesh Manna <animesh.manna at 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 | 405 ++++++++++++++++++
drivers/gpu/drm/i915/display/intel_alpm.h | 25 ++
.../drm/i915/display/intel_display_debugfs.c | 2 +
.../drm/i915/display/intel_display_types.h | 32 +-
drivers/gpu/drm/i915/display/intel_dp.c | 4 +
drivers/gpu/drm/i915/display/intel_psr.c | 301 +------------
drivers/gpu/drm/xe/Makefile | 1 +
include/drm/display/drm_dp.h | 5 +-
9 files changed, 475 insertions(+), 301 deletions(-)
create mode 100644 drivers/gpu/drm/i915/display/intel_alpm.c
create mode 100644 drivers/gpu/drm/i915/display/intel_alpm.h
--
2.29.0
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