drm/amd/display: Enable fast plane updates on DCN3.2 and above
stable inclusion from stable-v6.6.3 commit 9a5ae53e0f46ab17176ae8c50de3318be10c00b6 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I8LBQP Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=9a5ae53e0f46ab17176ae8c50de3318be10c00b6 -------------------------------- commit 435f5b369657cffee4b04db1f5805b48599f4dbe upstream. [WHY] When cursor moves across screen boarder, lag cursor observed, since subvp settings need to sync up with vblank that causes cursor updates being delayed. [HOW] Enable fast plane updates on DCN3.2 to fix it. Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Reviewed-by:Aurabindo Pillai <aurabindo.pillai@amd.com> Acked-by:
Alex Hung <alex.hung@amd.com> Signed-off-by:
Tianci Yin <tianci.yin@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> Signed-off-by:
Zheng Zengkai <zhengzengkai@huawei.com>
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