[Intel-gfx] [PATCH v6 0/3] Enable Pipewriteback

Kandpal, Suraj suraj.kandpal at intel.com
Wed Sep 21 05:14:22 UTC 2022


Hi Jani,
All patches have been reviewed by Arun it would be great if you could have a
Look and give an ACK.

Regards,
Suraj Kandpal
> Subject: [PATCH v6 0/3] Enable Pipewriteback
> 
> A patch series was floated in the drm mailing list which aimed to change the
> drm_connector and drm_encoder fields to pointer in the
> drm_connector_writeback structure, this received a huge pushback from the
> community but since i915 expects each connector present in the drm_device
> list to be a intel_connector but drm_writeback framework makes us have a
> connector which cannot be embedded in an intel_connector structure.
> [1]
> https://patchwork.kernel.org/project/dri-
> devel/patch/20220202081702.22119-1-suraj.kandpal at intel.com/
> [2]
> https://patchwork.kernel.org/project/dri-
> devel/patch/20220202085429.22261-6-suraj.kandpal at intel.com/
> Since no one had an issue with encoder field being changed into a pointer it
> was decided to break the connector and encoder pointer changes into two
> different series.The encoder field changes is currently being worked upon by
> Abhinav Kumar and the changes have been merged.
> [3]https://patchwork.kernel.org/project/dri-devel/list/?series=633565
> Going forward we use a drm_connector which is not embedded in
> intel_connector.
> We also create a intel_encoder to avoid changes to many iterators but no
> intel_connector. We also changed all iterators that
> 
> ---v2
> solving BAT issues
> 
> ---v3
> -removing unecessary comments from i915_reg.h [Arun] -moving wd_init into
> its own if condition [Arun] -fixing comment styling and alignment in intel_wd.c
> [Arun] -removing continue from loop and calling function if condition is met
> [Arun] -removing useless arguments from intel_queue_writeback_job and
> intel_enabling_capture [Arun]
> 
> --v4
> Adding Reviewed-by to patches which were previously reviewd
> 
> --v5
> Adding Reviewed-by for patch 3
> 
> --v6
> Solving BAT issue
> changes for checkpatch to pass
> 
> Suraj Kandpal (3):
>   drm/i915: Define WD trancoder for i915
>   drm/i915 : Changing intel_connector iterators
>   drm/i915: Enabling WD Transcoder
> 
>  drivers/gpu/drm/i915/Makefile                 |   1 +
>  drivers/gpu/drm/i915/display/intel_acpi.c     |   8 +-
>  drivers/gpu/drm/i915/display/intel_crtc.c     |   6 +
>  .../drm/i915/display/intel_crtc_state_dump.c  |   1 +
>  drivers/gpu/drm/i915/display/intel_ddi.c      |   6 +
>  drivers/gpu/drm/i915/display/intel_display.c  |  68 +-
> drivers/gpu/drm/i915/display/intel_display.h  |  18 +-
> .../drm/i915/display/intel_display_debugfs.c  |  13 +-
>  .../drm/i915/display/intel_display_types.h    |  32 +-
>  drivers/gpu/drm/i915/display/intel_dpll.c     |   6 +
>  .../drm/i915/display/intel_modeset_setup.c    | 119 ++-
>  .../drm/i915/display/intel_modeset_verify.c   |  17 +-
>  drivers/gpu/drm/i915/display/intel_opregion.c |   3 +
>  drivers/gpu/drm/i915/display/intel_wd.c       | 694 ++++++++++++++++++
>  drivers/gpu/drm/i915/display/intel_wd.h       |  48 ++
>  drivers/gpu/drm/i915/i915_drv.h               |   1 +
>  drivers/gpu/drm/i915/i915_irq.c               |   8 +-
>  drivers/gpu/drm/i915/i915_pci.c               |   7 +-
>  drivers/gpu/drm/i915/i915_reg.h               | 137 ++++
>  19 files changed, 1137 insertions(+), 56 deletions(-)  create mode 100644
> drivers/gpu/drm/i915/display/intel_wd.c
>  create mode 100644 drivers/gpu/drm/i915/display/intel_wd.h
> 
> --
> 2.25.1



More information about the Intel-gfx mailing list