Chris Wilson writes:
> On Fri, Jul 26, 2013 at 12:31:30PM +0200, Egbert Eich wrote:
> > Add posting read to make sure PORT_HOTPLUG_EN is written in
> > i915_hpd_irq_setup().
>
> It's not vital that the write be flushed here. On the deferred reenable
> path a further delay in rearming is not
On Fri, Jul 26, 2013 at 12:31:30PM +0200, Egbert Eich wrote:
> Add posting read to make sure PORT_HOTPLUG_EN is written in
> i915_hpd_irq_setup().
It's not vital that the write be flushed here. On the deferred reenable
path a further delay in rearming is not significant, and inside the irq
handler
Add posting read to make sure PORT_HOTPLUG_EN is written in
i915_hpd_irq_setup().
Signed-off-by: Egbert Eich
---
drivers/gpu/drm/i915/i915_irq.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 1f3a971..a38372b 100644
---
