✓ CI.checkpatch: success for drm/xe/fbdev: Limit the usage of stolen for LNL+ (rev4)

Patchwork patchwork at emeril.freedesktop.org
Wed Jul 17 08:41:23 UTC 2024


== Series Details ==

Series: drm/xe/fbdev: Limit the usage of stolen for LNL+ (rev4)
URL   : https://patchwork.freedesktop.org/series/135970/
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 2a68bbc920fd767d8e682f609ca7e7ca83145561
Author: Uma Shankar <uma.shankar at intel.com>
Date:   Wed Jul 17 13:52:52 2024 +0530

    drm/xe/fbdev: Limit the usage of stolen for LNL+
    
    As per recommendation in the workarounds:
    WA_22019338487
    
    There is an issue with accessing Stolen memory pages due a
    hardware limitation. Limit the usage of stolen memory for
    fbdev for LNL+. Don't use BIOS FB from stolen on LNL+ and
    assign the same from system memory.
    
    v2: Corrected the WA Number, limited WA to LNL and
        Adopted XE_WA framework as suggested by Lucas and Matt.
    
    v3: Introduced the waxxx_display to implement display side
        of WA changes on Lunarlake. Used xe_root_mmio_gt and
        avoid the for loop (Suggested by Lucas)
    
    v4: Fixed some nits (Luca)
    
    Reviewed-by: Lucas De Marchi <lucas.demarchi at intel.com>
    Signed-off-by: Uma Shankar <uma.shankar at intel.com>
+ /mt/dim checkpatch 5ed026e3fb07d65872ef64a5428746a0142e13b0 drm-intel
2a68bbc920fd drm/xe/fbdev: Limit the usage of stolen for LNL+




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