[V5 9/9] drm/i915/dsi: Clear the DSI IIR

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Clear the DSI IIR as part of interrupt configuration.

Signed-off-by: Vandita Kulkarni <vandita.kulkarni@xxxxxxxxx>
---
 drivers/gpu/drm/i915/i915_irq.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 028d4d66da8a..fabba515c274 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2668,6 +2668,11 @@ static bool gen11_dsi_configure_te(struct drm_i915_private *dev_priv,
 		tmp |= DSI_TE_EVENT;
 
 	I915_WRITE(DSI_INTR_MASK_REG(port), tmp);
+
+	/* FIXME: right place to clear this */
+	tmp = I915_READ(DSI_INTR_IDENT_REG(port));
+	I915_WRITE(DSI_INTR_IDENT_REG(port), tmp);
+
 	return true;
 }
 
-- 
2.21.0.5.gaeb582a

_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx



[Index of Archives]     [AMD Graphics]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux