On Fri, 31 Jul 2026 01:48:11 -0700 Anisa Su <[email protected]> wrote:
> From: Ira Weiny <[email protected]> > > Dynamic Capacity Devices (DCD) support extent change notifications > through the event log mechanism. The interrupt mailbox commands were > extended in CXL 3.1 to support these notifications. Firmware can't > configure DCD events to be FW controlled but can retain control of > memory events. > > Configure DCD event log interrupts on devices supporting dynamic > capacity. Disable DCD if interrupts are not supported. > > Care is taken to preserve the interrupt policy set by the FW if FW first > has been selected by the BIOS. > > Based on an original patch by Navneet Singh. > > Signed-off-by: Ira Weiny <[email protected]> > Signed-off-by: Anisa Su <[email protected]> > Tested-by: Wonjae Lee <[email protected]> > Tested-by: Junhee Park <[email protected]> > Tested-by: Heesoo Kim <[email protected]> Reviewed-by: Jonathan Cameron <[email protected]>
