drm/amd/display: Allow DCN301 to clear update flags

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commit 2d418e4fd9 upstream.

[Why & How]
Not letting DCN301 to clear after surface/stream update results
in artifacts when switching between active overlay planes. The issue
is known and has been solved initially. See below:
(https://gitlab.freedesktop.org/drm/amd/-/issues/3441)

Fixes: f354556e29 ("drm/amd/display: limit clear_update_flags t dcn32 and above")
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Ivan Lipski <ivan.lipski@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

This commit is contained in:

Ivan Lipski 2025-07-17 13:58:35 -04:00 • committed by Greg Kroah-Hartman

parent ccc5a37e63

commit cf04cdc419

1 changed files with 2 additions and 1 deletions

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drivers/gpu/drm/amd/display/dc/core/dc.c

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