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authorMichal Wajdeczko <michal.wajdeczko@intel.com>2023-12-18 19:53:41 +0300
committerRodrigo Vivi <rodrigo.vivi@intel.com>2023-12-22 00:31:29 +0300
commita6581ebe76856bf23d1a7f3ee95828173b560a05 (patch)
treea0c86a58cabe10f8aa0ecff863b4317fe711ac56 /drivers/gpu/drm/xe/xe_lrc.c
parentf15de1936f8d1bb5b4f7ee55da7fdba8c7540792 (diff)
downloadlinux-a6581ebe76856bf23d1a7f3ee95828173b560a05.tar.xz
drm/xe/vf: Introduce Memory Based Interrupts Handler
The register based interrupts infrastructure does not scale efficiently to allow delivering interrupts to a large number of virtual machines. Memory based interrupt reporting provides an efficient and scalable infrastructure. Define handler to read and dispatch memory based interrupts. We will use this handler in upcoming patch. Cc: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Link: https://lore.kernel.org/r/20231214185955.1791-8-michal.wajdeczko@intel.com Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Diffstat (limited to 'drivers/gpu/drm/xe/xe_lrc.c')
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