Re: [PATCH v5] drm/i915: Init lspcon chip dynamically

2020-06-07 Thread Kai-Heng Feng
> On May 6, 2020, at 18:28, Kai-Heng Feng wrote: > > On HP 800 G4 DM, if HDMI cable isn't plugged before boot, the HDMI port > becomes useless and never responds to cable hotplugging: > [3.031904] [drm:lspcon_init [i915]] *ERROR* Failed to probe lspcon > [3.031945] [drm:intel_ddi_init [

[PATCH v5] drm/i915: Init lspcon chip dynamically

2020-05-06 Thread Kai-Heng Feng
On HP 800 G4 DM, if HDMI cable isn't plugged before boot, the HDMI port becomes useless and never responds to cable hotplugging: [3.031904] [drm:lspcon_init [i915]] *ERROR* Failed to probe lspcon [3.031945] [drm:intel_ddi_init [i915]] *ERROR* LSPCON init failed on port D Seems like the lsp