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| author | Lo-an Chen <lo-an.chen@amd.com> | 2024-11-14 17:53:41 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-12-14 20:03:28 +0100 |
| commit | a249735619a8050417b49dfa86896a547d9b5680 (patch) | |
| tree | 0be29a2c53151aeac982c346f8d271593870c9bf /drivers/gpu/drm/amd/display/modules/freesync/freesync.c | |
| parent | be826b4451fd187a7c0b04be4f8243d5df6e0450 (diff) | |
drm/amd/display: Correct prefetch calculation
commit 24d3749c11d949972d8c22e75567dc90ff5482e7 upstream.
[WHY]
The minimum value of the dst_y_prefetch_equ was not correct
in prefetch calculation whice causes OPTC underflow.
[HOW]
Add the min operation of dst_y_prefetch_equ in prefetch calculation.
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Lo-an Chen <lo-an.chen@amd.com>
Signed-off-by: Alex Hung <alex.hung@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>
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/freesync/freesync.c')
0 files changed, 0 insertions, 0 deletions