Commit 587a87b9 authored by Imre Deak's avatar Imre Deak

drm/i915/icl+: Fix hotplug interrupt disabling after storm detection

Atm, hotplug interrupts on TypeC ports are left enabled after detecting
an interrupt storm, fix this.
Reported-by: default avatarKunal Joshi <kunal1.joshi@intel.com>
References: https://gitlab.freedesktop.org/drm/intel/-/issues/351
Bugzilla: https://gitlab.freedesktop.org/drm/intel/-/issues/1964
Cc: Kunal Joshi <kunal1.joshi@intel.com>
Cc: stable@vger.kernel.org
Signed-off-by: default avatarImre Deak <imre.deak@intel.com>
Reviewed-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200612121731.19596-1-imre.deak@intel.com
parent 2267f684
...@@ -3132,6 +3132,7 @@ static void gen11_hpd_irq_setup(struct drm_i915_private *dev_priv) ...@@ -3132,6 +3132,7 @@ static void gen11_hpd_irq_setup(struct drm_i915_private *dev_priv)
val = I915_READ(GEN11_DE_HPD_IMR); val = I915_READ(GEN11_DE_HPD_IMR);
val &= ~hotplug_irqs; val &= ~hotplug_irqs;
val |= ~enabled_irqs & hotplug_irqs;
I915_WRITE(GEN11_DE_HPD_IMR, val); I915_WRITE(GEN11_DE_HPD_IMR, val);
POSTING_READ(GEN11_DE_HPD_IMR); POSTING_READ(GEN11_DE_HPD_IMR);
......
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