On Mon, Oct 26, 2026 at 11:51:31AM +0530, Jayant Shekhar wrote: > Some MSM KMS backends receive display events through firmware or
Which ones? > 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. With the commit message fixed: Reviewed-by: Dmitry Baryshkov <[email protected]> > Assisted-by: LLM > Signed-off-by: Jayant Shekhar <[email protected]> > --- > drivers/gpu/drm/msm/msm_kms.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > -- With best wishes Dmitry
