> Some MSM KMS backends receive display events through firmware or > another transport and therefore have no host-visible display interrupt. > Rejecting such a backend during common KMS initialization prevents > it from using the MSM DRM framework. > > Allow KMS backends to use IRQ_NOTCONNECTED. DCP receives VSYNC and > frame-scan completion as asynchronous HFI events over VirtIO; its IPCC > interrupt is reserved for power-notify acknowledgments. Existing > IRQ-backed KMS implementations retain their current request and > teardown flow. > > Assisted-by: LLM > Signed-off-by: Jayant Shekhar <[email protected]>
Sashiko has reviewed this patch and found no issues. -- Sashiko AI review ยท https://sashiko.dev/#/patchset/[email protected]?part=21
