From: Dave Airlie Date: Fri, 13 Mar 2020 00:38:24 +0000 (+1000) Subject: Merge tag 'topic/mst-bw-check-fixes-for-airlied-2020-03-12-2' of git://anongit.freede... X-Git-Tag: v5.15~4334^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=16b78f052d0129cd2998305480da6c4e3ac220a8;p=platform%2Fkernel%2Flinux-starfive.git Merge tag 'topic/mst-bw-check-fixes-for-airlied-2020-03-12-2' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes UAPI Changes: None Cross-subsystem Changes: None Core Changes: Fixed regressions introduced by commit cd82d82cbc04 ("drm/dp_mst: Add branch bandwidth validation to MST atomic check"), which would cause us to: * Calculate the available bandwidth on an MST topology incorrectly, and as a result reject most display configurations that would try to enable more then one sink on a topology * Occasionally expose MST connectors to userspace before finishing probing their PBN capabilities, resulting in us rejecting display configurations because we assumed briefly that no bandwidth was available Driver Changes: None Signed-off-by: Dave Airlie From: Lyude Paul Link: https://patchwork.freedesktop.org/patch/msgid/bf16ee577567beed91c86b7d9cda3ec2e8c50a71.camel@redhat.com --- 16b78f052d0129cd2998305480da6c4e3ac220a8