[Intel-gfx] [PATCH v4 3/4] drm/i915/icl: Reset PSR interruptions

José Roberto de Souza jose.souza at intel.com
Tue Nov 6 19:08:42 UTC 2018

All other interruptions gen11 interruptions are reset in
gen11_irq_reset() also it is done for other gens that supports PSR.

Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan at intel.com>
Cc: Paulo Zanoni <paulo.r.zanoni at intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Signed-off-by: José Roberto de Souza <jose.souza at intel.com>
 drivers/gpu/drm/i915/i915_irq.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 5d1f53723388..76cd1641eb9c 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -3679,6 +3679,9 @@ static void gen11_irq_reset(struct drm_device *dev)
+	I915_WRITE(EDP_PSR_IMR, 0xffffffff);
+	I915_WRITE(EDP_PSR_IIR, 0xffffffff);
 	for_each_pipe(dev_priv, pipe)
 		if (intel_display_power_is_enabled(dev_priv,

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