On Mon, 28 Sep 2026 12:28:45 +0530, Mahadevan P wrote:
> On platforms with multiple display subsystems, such as SA8775P, the GPU
> binds to the first display subsystem that probes. This implicit binding
> prevents subsequent display subsystems from probing successfully,
> breaking multi-display support.
>
> Use the tristate separate_gpu_kms module parameter with the default
> value set to auto (-1). In auto mode, the driver selects the binding
> behavior based on the number of GPUs and display subsystems. This allows
> display subsystems to probe independently when required, while
> preserving the existing single-card behavior on simpler systems.
>
> [...]
Applied to msm-next, thanks!
[1/1] drm/msm: default separate_gpu_kms to auto selection
https://gitlab.freedesktop.org/lumag/msm/-/commit/cf27afc3bd6e
Best regards,
--
With best wishes
Dmitry
