Hi Chris,
Chris Wilson wrote:
>> diff --git a/drivers/gpu/drm/i915/i915_dma.c
>> b/drivers/gpu/drm/i915/i915_dma.c
>> index 5c64842..336a835b 100644
>> --- a/drivers/gpu/drm/i915/i915_dma.c
>> +++ b/drivers/gpu/drm/i915/i915_dma.c
>> @@ -1265,6 +1265,12 @@ static void i915_switcheroo_set_state(struct pci_dev
>> *pdev, enum vga_switcheroo_
>> }
>> }
>>
>> +static void i915_switcheroo_reprobe(struct pci_dev *pdev)
>> +{
>> + struct drm_device *dev = pci_get_drvdata(pdev);
>> + intel_fbdev_output_poll_changed(dev);
>> +}
>
> switcheroo should be sending a hotplug notification, which should
> trigger both this kernel listener and userspace.
If I understand correctly, switcheroo will send a hotplug notification
when LVDS is connected to the i915 device, and trigger this reprobe
function(), which in a later patch calls get-edid. Right?
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