Messages in this thread | | | Date | Tue, 7 Jan 2014 10:43:24 +0000 | From | Chris Wilson <> | Subject | Re: [PATCH 1/4] drm/i915: add support for vga_switcheroo reprobe |
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On Tue, Jan 07, 2014 at 03:28:40PM +0530, Ramkumar Ramachandra wrote: > Cc: Andreas Heider <andreas@meetr.de> > Cc: Seth Forshee <seth.forshee@canonical.com> > Original-patch-by: Andreas Heider <andreas@meetr.de> > Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com> > --- > drivers/gpu/drm/i915/i915_dma.c | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > > 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. -Chris
-- Chris Wilson, Intel Open Source Technology Centre
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