Aric Cyr 4e5183200d drm/amd/display: Fix potential integer wraparound resulting in a hang ...

[Why]
If VUPDATE_END is before VUPDATE_START the delay calculated can become
very large, causing a soft hang.

[How]
Take the absolute value of the difference between START and END.

Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

2020-05-27 18:13:14 -04:00

..

amdgpu_dm

drm/amd/display: drop cursor position check in atomic test

2020-05-27 18:12:32 -04:00

dc

drm/amd/display: Fix potential integer wraparound resulting in a hang

2020-05-27 18:13:14 -04:00

dmub

drm/amd/display: Allocate scratch space for DMUB CW7

2020-03-19 00:03:04 -04:00

include

drm/amd/display: re-order asic declarations

2020-04-03 17:21:06 -04:00

modules

drm/amd/display: LFC not working on 2.0x range monitors (v2)

2020-03-31 12:26:14 -04:00

Kconfig

amdgpu: Enable initial DCN support on POWER

2019-12-18 16:09:05 -05:00

Makefile

drm/amd/display: Drop CONFIG_DRM_AMD_DC_DMUB guards

2019-11-13 15:29:42 -05:00

TODO

drm/amd/display: Convert remaining loggers off dc_logger

2018-07-13 14:48:42 -05:00