On Mon, Oct 26, 2026 at 11:51:11AM +0530, Jayant Shekhar wrote: > DCP platforms place the display pipeline under firmware control, so Linux
What is a DCP platform? > cannot discover display resources through direct register access. The DRM > driver therefore needs device-tree descriptions of the Qualcomm transport > wrapper, display topology, IOMMU contexts, and panel connections. > > Add bindings for the Qualcomm DCP transport wrapper and VirtIO display > subsystem. Document the IPCC power-notify resources, transport and > framebuffer IOMMU contexts, firmware-visible IOVA range, INTF graph, and > DSI panel connections. The wrapper creates a standard VirtIO-MMIO child > after the IPCC power-notify sequence has completed. It's still DT for real hardware, so I wonder why no SoC specific compatibles were used. Best regards, Krzysztof
