[Intel-gfx] [PATCH 00/12] drm/i915: Move bigjoiner refactoring

[Nautiyal, Ankit K]

Hi,

Was able to test 8k at 60/30 with the changes, where bigjoiner will come 
into play, didn't get any issues/errors.

Thanks & Regards,

Ankit

On 2/16/2022 12:01 AM, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> This is an attempt at more or less finish the bigjoiner
> state computation/readout refactoring.
>
> Stuff that should now be in decent shape:
> - cursor should appear in the right spot on all pipes
> - plane clipping/etc. independent of number of joined pipes
>    thanks to the PIPESRC drm_rect
> - the PIPESRC drm_rect should prove helpful for the seam
>    elimination stuff too in the future, as well as for some
>    other planned scaler fixes/cleanups
> - bigjoiner vs. MSO timings should be properly handled now
>
> What is likely still busted:
> - panel fitter. The state computation needs to be redesigned fully
>    for bigjoiner. Semi-related to the aforementioned scaler work.
> - the modeset sequence is still a huge mess. That will have
>    to be the next major refactoring target I think.
>
> Pushed the lot here:
> git://github.com/vsyrjala/linux.git pipesrc_rect_3
>
> Ville Syrjälä (12):
>    drm/i915: Fix cursor coordinates on bigjoiner slave
>    drm/i915: Remove nop bigjoiner state copy
>    drm/i915: Rename variables in intel_crtc_compute_config()
>    drm/i915: Extract intel_splitter_adjust_timings()
>    drm/i915: Extract intel_bigjoiner_adjust_timings()
>    drm/i915: Extract intel_crtc_compute_pipe_src()
>    drm/i915: Extract intel_crtc_compute_pipe_mode()
>    drm/i915: Fix MSO vs. bigjoiner timings confusion
>    drm/i915: Start tracking PIPESRC as a drm_rect
>    drm/i915: Eliminate bigjoiner boolean
>    drm/i915: Use bigjoiner_pipes more
>    drm/i915: Make the PIPESC rect relative to the entire bigjoiner area
>
>   .../gpu/drm/i915/display/intel_atomic_plane.c |  20 +-
>   drivers/gpu/drm/i915/display/intel_cursor.c   |   7 +-
>   drivers/gpu/drm/i915/display/intel_display.c  | 350 +++++++++++-------
>   .../drm/i915/display/intel_display_debugfs.c  |   6 +-
>   .../drm/i915/display/intel_display_types.h    |   5 +-
>   drivers/gpu/drm/i915/display/intel_dp.c       |  13 +-
>   drivers/gpu/drm/i915/display/intel_overlay.c  |  22 +-
>   drivers/gpu/drm/i915/display/intel_panel.c    |  70 ++--
>   drivers/gpu/drm/i915/display/intel_vdsc.c     |   8 +-
>   drivers/gpu/drm/i915/display/skl_scaler.c     |  12 +-
>   .../drm/i915/display/skl_universal_plane.c    |   4 +-
>   11 files changed, 294 insertions(+), 223 deletions(-)
>