Add rpmsg virtio PM support #137
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headrx is very convient to check weather current core miss interrupt by comparing the headrx with the rx vring avail.idx for slave side or rx vring used.idx for master side. Signed-off-by: Yongrong Wang <[email protected]>
rpmsg virtio Lite low power development, synchronized rptun low power framework Signed-off-by: Yongrong Wang <[email protected]>
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optimize buffer nused calculation Signed-off-by: Yongrong Wang <[email protected]>
xiaoxiang781216
approved these changes
Jan 13, 2025
SkylarRaine98
approved these changes
Jan 13, 2025
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Summary
Add rpmsg virtio PM to support pm_stay when send msg & pm_relax when all tx buffer returned;
add headrx to check weather current core miss interrupt by comparing the headrx with the rx vring avail.idx for slave side or
rx vring used.idx for master side.
Impact
Rpmsg virtio PM can be used by all rpmsg virtio services
Testing
Pass Vela Test