[PATCH 00/11] drm/i915/dp: Few MTL/DSC and a UHBR monitor fix

[Almahallawy, Khaled]

Thank You for the fixes

Tested-by: Khaled Almahallawy <khaled.almahallawy at intel.com>

On Wed, 2024-03-20 at 22:11 +0200, Imre Deak wrote:
> This patchset fixes a few MTL/DSC 1.2 related issues and adds a
> workaround for the native 5k at 60Hz uncompressed mode on a
> MediaTek/Dell
> UHBR monitor, force-enabling DSC on it as required, similarly to the
> existing HBLANK expansion quirk for Synaptics hubs.
> 
> Imre Deak (11):
>   drm/i915/dp: Fix DSC line buffer depth programming
>   drm/i915/dp_mst: Fix symbol clock when calculating the DSC DPT bpp
>     limit
>   drm/i915/dp_mst: Fix BW limit check when calculating DSC DPT bpp
>   drm/i915/dp_mst: Account for channel coding efficiency in the DSC
> DPT
>     bpp limit
>   drm/i915/dp_mst: Account with the DSC DPT bpp limit on MTL
>   drm/i915/dp_mst: Sanitize calculating the DSC DPT bpp limit
>   drm/dp: Add drm_dp_uhbr_channel_coding_supported()
>   drm/dp_mst: Factor out drm_dp_mst_port_is_logical()
>   drm/dp_mst: Add drm_dp_mst_aux_for_parent()
>   drm/i915/dp_mst: Make HBLANK expansion quirk work for logical ports
>   drm/i915/dp_mst: Enable HBLANK expansion quirk for UHBR rates
> 
>  drivers/gpu/drm/display/drm_dp_helper.c       |  2 +
>  drivers/gpu/drm/display/drm_dp_mst_topology.c | 22 ++++-
>  drivers/gpu/drm/i915/display/intel_dp.c       | 18 ++--
>  drivers/gpu/drm/i915/display/intel_dp_mst.c   | 87 ++++++++++++-----
> --
>  include/drm/display/drm_dp_helper.h           |  6 ++
>  include/drm/display/drm_dp_mst_helper.h       |  7 ++
>  include/drm/display/drm_dsc.h                 |  3 -
>  7 files changed, 98 insertions(+), 47 deletions(-)
>