Clear the DSI IIR as part of interrupt configuration.
Signed-off-by: Vandita Kulkarni <vandita.kulka...@intel.com>
---
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 2e1418515c9f..89c8cabe24e0 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2708,6 +2708,11 @@ static bool gen11_dsi_configure_te(struct intel_crtc
*intel_crtc,
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@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
