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| author | Roman Li <Roman.Li@amd.com> | 2024-12-13 13:51:07 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-01-17 13:40:48 +0100 |
| commit | 4f0dd09ed3001725ffd8cdc2868e71df585392fe (patch) | |
| tree | 5690964c731817d914719ec2bac20cf9f142d5f5 /tools/testing | |
| parent | 23af4d2c49d8b270be71029af5e0cb5595604321 (diff) | |
| download | linux-4f0dd09ed3001725ffd8cdc2868e71df585392fe.tar.gz linux-4f0dd09ed3001725ffd8cdc2868e71df585392fe.tar.bz2 linux-4f0dd09ed3001725ffd8cdc2868e71df585392fe.zip | |
drm/amd/display: Add check for granularity in dml ceil/floor helpers
commit 0881fbc4fd62e00a2b8e102725f76d10351b2ea8 upstream.
[Why]
Wrapper functions for dcn_bw_ceil2() and dcn_bw_floor2()
should check for granularity is non zero to avoid assert and
divide-by-zero error in dcn_bw_ functions.
[How]
Add check for granularity 0.
Cc: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Signed-off-by: Roman Li <Roman.Li@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit f6e09701c3eb2ccb8cb0518e0b67f1c69742a4ec)
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/testing')
0 files changed, 0 insertions, 0 deletions