drm/i915:Handle the irq interrupt for the second BSD ring

Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index afa55199b829..2b3d852acb04 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1347,13 +1347,16 @@ static irqreturn_t gen8_gt_irq_handler(struct drm_device *dev,
                         DRM_ERROR("The master control interrupt lied (GT0)!\n");
         }
 
-        if (master_ctl & GEN8_GT_VCS1_IRQ) {
+        if (master_ctl & (GEN8_GT_VCS1_IRQ | GEN8_GT_VCS2_IRQ)) {
                 tmp = I915_READ(GEN8_GT_IIR(1));
                 if (tmp) {
                         ret = IRQ_HANDLED;
                         vcs = tmp >> GEN8_VCS1_IRQ_SHIFT;
                         if (vcs & GT_RENDER_USER_INTERRUPT)
                                 notify_ring(dev, &dev_priv->ring[VCS]);
+                        vcs = tmp >> GEN8_VCS2_IRQ_SHIFT;
+                        if (vcs & GT_RENDER_USER_INTERRUPT)
+                                notify_ring(dev, &dev_priv->ring[VCS2]);
                         I915_WRITE(GEN8_GT_IIR(1), tmp);
                 } else
                         DRM_ERROR("The master control interrupt lied (GT1)!\n");