[PATCH v3 0/6] Link off between frames for edp

Hogander, Jouni jouni.hogander at intel.com
Fri May 3 09:52:10 UTC 2024


On Thu, 2024-04-25 at 00:08 +0530, Animesh Manna wrote:
> 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.

You could describe a bit more about what this patch set is implementing
and what you see is missing.

BR,

Jouni Högander

> 
> Bspec: 71477
> 
> Note: These patches are not tested, sending early for review
> feedback.
> 
> 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     | 393
> ++++++++++++++++++
>  drivers/gpu/drm/i915/display/intel_alpm.h     |  25 ++
>  .../drm/i915/display/intel_display_debugfs.c  |   2 +
>  .../drm/i915/display/intel_display_types.h    |  25 +-
>  drivers/gpu/drm/i915/display/intel_dp.c       |   4 +
>  drivers/gpu/drm/i915/display/intel_psr.c      | 299 +------------
>  include/drm/display/drm_dp.h                  |   5 +-
>  8 files changed, 455 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
> 



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