mbox series

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

Message ID 20240424183820.3591593-1-animesh.manna@intel.com (mailing list archive)
Headers show
Series Link off between frames for edp | expand

Message

Manna, Animesh April 24, 2024, 6:38 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     | 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

Comments

Hogander, Jouni May 3, 2024, 9:52 a.m. UTC | #1 
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@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
>