[PATCH 0/3] drm/dp_mst: Fix bandwidth checking regressions from DSC patches

Lyude Paul lyude at redhat.com
Wed Mar 4 22:36:10 UTC 2020


AMD's patch series for adding DSC support to the MST helpers
unfortunately introduced a few regressions into the kernel that I didn't
get around to fixing until just now. I would have reverted the changes
earlier, but seeing as that would have reverted all of amd's DSC support
+ everything that was done on top of that I realllllly wanted to avoid
doing that.

Anyway, this should fix everything as far as I can tell. Note that I
don't have any DSC displays locally yet, so if someone from AMD could
sanity check this I would appreciate it ♥.

Cc: Mikita Lipski <mikita.lipski at amd.com>
Cc: Alex Deucher <alexander.deucher at amd.com>
Cc: Sean Paul <seanpaul at google.com>
Cc: Hans de Goede <hdegoede at redhat.com>

Lyude Paul (3):
  drm/dp_mst: Rename drm_dp_mst_is_dp_mst_end_device() to be less
    redundant
  drm/dp_mst: Don't show connectors as connected before probing
    available PBN
  drm/dp_mst: Rewrite and fix bandwidth limit checks

 drivers/gpu/drm/drm_dp_mst_topology.c | 124 ++++++++++++++++++++------
 1 file changed, 96 insertions(+), 28 deletions(-)

-- 
2.24.1



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