✗ CI.checkpatch: warning for Use MI_MATH to apply RMW WA in LRC (rev4)
Patchwork
patchwork at emeril.freedesktop.org
Tue Mar 11 12:55:36 UTC 2025
== Series Details ==
Series: Use MI_MATH to apply RMW WA in LRC (rev4)
URL : https://patchwork.freedesktop.org/series/145732/
State : warning
== 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
cbb4e4a079d89106c2736adc3c7de6f9dc56da07
+ cd /kernel
+ git config --global --add safe.directory /kernel
+ git log -n1
commit c58bd0a88c2cd11a8160e831491f90d6a8bfe5a4
Author: Michal Wajdeczko <michal.wajdeczko at intel.com>
Date: Tue Mar 11 11:52:21 2025 +0100
drm/xe/vf: Unblock xe_rtp_process_to_sr for VFs
In commit 9632dfb0def4 ("drm/xe/vf: Don't run any save-restore
RTP actions if VF") we disabled processing of all RTP rules if
we were running as a VFs, since many of the RTP actions were
trying to access registers unaccessible for VFs.
This also included all of LRC WA rules, since some of them were
implemented in a way that required RMW pattern.
Now, as we can program LRC WAs without accessing such registers
from the driver, relying on the MI_MATH instruction instead, we
can unblock xe_rtp_process_to_sr() for VFs.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
Cc: Matt Roper <matthew.d.roper at intel.com>
Reviewed-by: Matt Roper <matthew.d.roper at intel.com>
+ /mt/dim checkpatch 777e1850811f9864aa8b55940634d3da19712bf7 drm-intel
7098edf3b376 drm/xe: Add MI_LOAD_REGISTER_REG command definition
b402d9dea015 drm/xe: Add MI_MATH and ALU instruction definitions
-:19: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#19:
new file mode 100644
total: 0 errors, 1 warnings, 0 checks, 96 lines checked
3ddd9aa25c26 drm/xe: Avoid reading RMW registers in emit_wa_job
389d59c2d753 drm/xe/vf: Stop applying save-restore MMIOs if VF
c58bd0a88c2c drm/xe/vf: Unblock xe_rtp_process_to_sr for VFs
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