Files
linux-nv-oot/drivers/pci/controller
Srishti Goel 825083f3d6 pci: xdma: Polling on XDMA debug reg to restart if DMA hung
Polling on XDMA_CHANNEL_DEBUG_REGISTER_4 for atmost 10msecs in the IRQ handler and restart the channel if the XDMA_CHANNEL_DEBUG_REGISTER_4_INTR_ENGINE_MSI_CHAN_MSI_DISP_FSM is non-zero at the end of this.

Bug 4787071

Change-Id: I215065a1bf7ae35c89c4b3c4df9a21f7bea5ebe9
Signed-off-by: Srishti Goel <srgoel@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3330655
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
2025-07-24 10:19:18 +00:00
..