[PATCH 0/7] Add support for 3 VDSC engines 12 slices

[Nautiyal, Ankit K]

On 10/27/2024 7:15 PM, Ankit Nautiyal wrote:
> For BMG 3 VDSC engines are supported and each pipe can then support
> 3 slices. For Ultra joiner cases for modes like 8k at 120 Hz we require
> ultrajoiner and 3 x 4= 12 slices.
> Add support for 3 VDSC engines and 12 DSC slices.
>
> Rev2: Rebase
> Rev3:
> -Add patch to account for pixel replication in pipe_src.
> -Fix kernel test bot warning.
> -Minor refactoring.
> Rev4:
> -Address review comments from last version.
> -Add BW consideration with pixel replication
> -Split Odd pixel handling in separate patches.
> Rev 5:
> -Use num_streams instead of dsc_split.
> Rev 6:
> -Dropped patches for pixel replication and odd pixel removal.
>
> Ankit Nautiyal (7):
>    drm/i915/dp: Update Comment for Valid DSC Slices per Line
>    drm/i915/display: Prepare for dsc 3 stream splitter
>    drm/i915/vdsc: Use VDSC0/VDSC1 for LEFT/RIGHT VDSC engine
>    drm/i915/vdsc: Introduce 3rd VDSC engine VDSC2
>    drm/i915/vdsc: Add support for read/write PPS for 3rd DSC engine
>    drm/i915/dp: Ensure hactive is divisible by slice count
>    drm/i915/dp: Enable 3 DSC engines for 12 slices

Pushed to drm-intel-next. Thanks for the reviews and comments.

Regards,

Ankit

>
>   drivers/gpu/drm/i915/display/icl_dsi.c        |  4 +-
>   drivers/gpu/drm/i915/display/intel_display.c  |  2 +-
>   .../drm/i915/display/intel_display_types.h    |  2 +-
>   drivers/gpu/drm/i915/display/intel_dp.c       | 36 +++++++++++++++---
>   drivers/gpu/drm/i915/display/intel_vdsc.c     | 38 +++++++++++++------
>   .../gpu/drm/i915/display/intel_vdsc_regs.h    | 12 +++++-
>   6 files changed, 73 insertions(+), 21 deletions(-)
>