✓ CI.checkpatch: success for drm/xe/xe2: Add Wa_15015404425 (rev4)
Patchwork
patchwork at emeril.freedesktop.org
Tue Jul 9 12:22:23 UTC 2024
== Series Details ==
Series: drm/xe/xe2: Add Wa_15015404425 (rev4)
URL : https://patchwork.freedesktop.org/series/135679/
State : success
== Summary ==
+ KERNEL=/kernel
+ git clone https://gitlab.freedesktop.org/drm/maintainer-tools mt
Cloning into 'mt'...
warning: redirecting to https://gitlab.freedesktop.org/drm/maintainer-tools.git/
+ git -C mt rev-list -n1 origin/master
51ce9f6cd981d42d7467409d7dbc559a450abc1e
+ cd /kernel
+ git config --global --add safe.directory /kernel
+ git log -n1
commit 4bce2bba4fc40b7935ba3b629b3858650383f7c3
Author: Tejas Upadhyay <tejas.upadhyay at intel.com>
Date: Tue Jul 9 17:13:40 2024 +0530
drm/xe/xe2: Add Wa_15015404425
Wa_15015404425 asks us to perform four "dummy" writes to a
non-existent register offset before every real register read.
Although the specific offset of the writes doesn't directly
matter, the workaround suggests offset 0x130030 as a good target
so that these writes will be easy to recognize and filter out in
debugging traces.
V4(MattR):
- Use writel and remove xe_reg usage
V3(MattR):
- Define dummy reg local to function
- Avoid tracing dummy writes
- Update commit message
V2:
- Add WA to 8/16/32bit reads also - MattR
- Corrected dummy reg address - MattR
- Use for loop to avoid mental pause - JaniN
Signed-off-by: Tejas Upadhyay <tejas.upadhyay at intel.com>
+ /mt/dim checkpatch b517815c3f82589b802e2dccb11c8585fda13979 drm-intel
4bce2bba4fc4 drm/xe/xe2: Add Wa_15015404425
More information about the Intel-xe
mailing list