diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 35 |
1 files changed, 24 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 00957fa0b877..f5d6795887d2 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1632,6 +1632,7 @@ static irqreturn_t gen8_gt_irq_handler(struct drm_device *dev, struct drm_i915_private *dev_priv, u32 master_ctl) { + struct intel_engine_cs *ring; u32 rcs, bcs, vcs; uint32_t tmp = 0; irqreturn_t ret = IRQ_NONE; @@ -1641,14 +1642,20 @@ static irqreturn_t gen8_gt_irq_handler(struct drm_device *dev, if (tmp) { I915_WRITE(GEN8_GT_IIR(0), tmp); ret = IRQ_HANDLED; + rcs = tmp >> GEN8_RCS_IRQ_SHIFT; - bcs = tmp >> GEN8_BCS_IRQ_SHIFT; + ring = &dev_priv->ring[RCS]; if (rcs & GT_RENDER_USER_INTERRUPT) - notify_ring(dev, &dev_priv->ring[RCS]); + notify_ring(dev, ring); + if (rcs & GT_CONTEXT_SWITCH_INTERRUPT) + intel_execlists_handle_ctx_events(ring); + + bcs = tmp >> GEN8_BCS_IRQ_SHIFT; + ring = &dev_priv->ring[BCS]; if (bcs & GT_RENDER_USER_INTERRUPT) - notify_ring(dev, &dev_priv->ring[BCS]); - if ((rcs | bcs) & GT_CONTEXT_SWITCH_INTERRUPT) - DRM_DEBUG_DRIVER("TODO: Context switch\n"); + notify_ring(dev, ring); + if (bcs & GT_CONTEXT_SWITCH_INTERRUPT) + intel_execlists_handle_ctx_events(ring); } else DRM_ERROR("The master control interrupt lied (GT0)!\n"); } @@ -1658,16 +1665,20 @@ static irqreturn_t gen8_gt_irq_handler(struct drm_device *dev, if (tmp) { I915_WRITE(GEN8_GT_IIR(1), tmp); ret = IRQ_HANDLED; + vcs = tmp >> GEN8_VCS1_IRQ_SHIFT; + ring = &dev_priv->ring[VCS]; if (vcs & GT_RENDER_USER_INTERRUPT) - notify_ring(dev, &dev_priv->ring[VCS]); + notify_ring(dev, ring); if (vcs & GT_CONTEXT_SWITCH_INTERRUPT) - DRM_DEBUG_DRIVER("TODO: Context switch\n"); + intel_execlists_handle_ctx_events(ring); + vcs = tmp >> GEN8_VCS2_IRQ_SHIFT; + ring = &dev_priv->ring[VCS2]; if (vcs & GT_RENDER_USER_INTERRUPT) - notify_ring(dev, &dev_priv->ring[VCS2]); + notify_ring(dev, ring); if (vcs & GT_CONTEXT_SWITCH_INTERRUPT) - DRM_DEBUG_DRIVER("TODO: Context switch\n"); + intel_execlists_handle_ctx_events(ring); } else DRM_ERROR("The master control interrupt lied (GT1)!\n"); } @@ -1688,11 +1699,13 @@ static irqreturn_t gen8_gt_irq_handler(struct drm_device *dev, if (tmp) { I915_WRITE(GEN8_GT_IIR(3), tmp); ret = IRQ_HANDLED; + vcs = tmp >> GEN8_VECS_IRQ_SHIFT; + ring = &dev_priv->ring[VECS]; if (vcs & GT_RENDER_USER_INTERRUPT) - notify_ring(dev, &dev_priv->ring[VECS]); + notify_ring(dev, ring); if (vcs & GT_CONTEXT_SWITCH_INTERRUPT) - DRM_DEBUG_DRIVER("TODO: Context switch\n"); + intel_execlists_handle_ctx_events(ring); } else DRM_ERROR("The master control interrupt lied (GT3)!\n"); } |