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>
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index afa5519..2b3d852 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1347,13 +1347,16 @@
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");