From: Egbert Eich <e...@suse.de>
To disable previously enabled HPD IRQs we need to reset them and
set the enabled ones individually.
Signed-off-by: Egbert Eich <e...@suse.de>
---
drivers/gpu/drm/i915/i915_irq.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 5408a3a..a3f1ac4 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2117,9 +2117,11 @@ static void ibx_hpd_irq_setup(struct drm_device *dev)
u32 hotplug;
if (HAS_PCH_IBX(dev)) {
+ mask &= ~SDE_HOTPLUG_MASK;
list_for_each_entry(intel_encoder, &mode_config->encoder_list,
base.head)
mask |= hpd_ibx[intel_encoder->hpd_pin];
} else {
+ mask &= ~SDE_HOTPLUG_MASK_CPT;
list_for_each_entry(intel_encoder, &mode_config->encoder_list,
base.head)
mask |= hpd_cpt[intel_encoder->hpd_pin];
}
--
1.8.1.4
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