✗ CI.checkpatch: warning for Use MI_MATH to apply RMW WA in LRC (rev2)

Patchwork patchwork at emeril.freedesktop.org
Tue Mar 4 17:27:28 UTC 2025


== Series Details ==

Series: Use MI_MATH to apply RMW WA in LRC (rev2)
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
0e065e7fc7a503d5e87f2d2781c5e1fc719d16dd
+ cd /kernel
+ git config --global --add safe.directory /kernel
+ git log -n1
commit 02b06068b0e365ae51bf46b4a4052b84a1e6f239
Author: Michal Wajdeczko <michal.wajdeczko at intel.com>
Date:   Mon Mar 3 18:35:22 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 ff2d693d88726e29a1d87291105135c31c21fa26 drm-intel
7e76db069a9a drm/xe: Add MI_LOAD_REGISTER_REG command definition
d778ae28f6de 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
80e71ee0a426 drm/xe: Avoid reading RMW registers in emit_wa_job
88bd5d0e0660 drm/xe/vf: Stop applying save-restore MMIOs if VF
02b06068b0e3 drm/xe/vf: Unblock xe_rtp_process_to_sr for VFs




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