Revert "drm/amd/display: Fix pbn to kbps Conversion"

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commit 72e24456a5 upstream.

Deeply daisy chained DP/MST displays are no longer able to light
up. This reverts commit e0dec00f3d ("drm/amd/display: Fix pbn
to kbps Conversion")

Cc: Jerry Zuo <jerry.zuo@amd.com>
Reported-by: nat@nullable.se
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4756
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit e1c94109c7)
Cc: stable@vger.kernel.org # 6.17+
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

This commit is contained in:

Mario Limonciello 2025-12-09 11:14:47 -06:00 • committed by Greg Kroah-Hartman

parent acb3a68f21

commit 9837f8d57a

1 changed files with 36 additions and 23 deletions

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59

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c

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