[PATCH v2 0/4] Apple Display Pipe driver fixes
Alyssa Rosenzweig
alyssa at rosenzweig.io
Tue Apr 29 13:29:01 UTC 2025
On Mon, 28 Apr 2025 13:37:12 +0200, Janne Grunau wrote:
> While looking at a suspend issue in the Asahi downstream kernel I
> noticed several issues in the the ADP driver. This series fixes those
> issue.
>
> The root cause of the issue was that the device is unexpectedly powered
> down on suspend. The driver relies on initialization done by the boot
> loader and can not bring the device up from reset. The change in [1]
> annotates the power-domain used by ADP as always-on. This ensure the
> touchbar is useable when the adpdrm module is loaded after boot.
>
> [...]
Applied, thanks!
[1/4] drm: adp: Use spin_lock_irqsave for drm device event_lock
(no commit info)
[2/4] drm: adp: Handle drm_crtc_vblank_get() errors
(no commit info)
[3/4] drm: adp: Enable vblank interrupts in crtc's .atomic_enable
(no commit info)
[4/4] drm: adp: Remove pointless irq_lock spin lock
(no commit info)
Best regards,
--
Alyssa Rosenzweig <alyssa at rosenzweig.io>
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