a6315ec25e
Add a quirk for Synaptics MST hubs, which require a workaround - at leat on i915 - for some modes, on which the hub applies HBLANK expansion. These modes will only work by enabling DSC decompression for them, a follow-up patch will do this in i915. v2: - Fix the quirk name in its DocBook description. Cc: Lyude Paul <lyude@redhat.com> Cc: dri-devel@lists.freedesktop.org Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Acked-by: Maxime Ripard <mripard@kernel.org> Reviewed-by: Lyude Paul <lyude@redhat.com> Signed-off-by: Imre Deak <imre.deak@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231030155843.2251023-9-imre.deak@intel.com