diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 36eb1f23460..00957fa0b87 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1647,6 +1647,8 @@ static irqreturn_t gen8_gt_irq_handler(struct drm_device *dev, notify_ring(dev, &dev_priv->ring[RCS]); 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"); } else DRM_ERROR("The master control interrupt lied (GT0)!\n"); } @@ -1659,9 +1661,13 @@ static irqreturn_t gen8_gt_irq_handler(struct drm_device *dev, vcs = tmp >> GEN8_VCS1_IRQ_SHIFT; if (vcs & GT_RENDER_USER_INTERRUPT) notify_ring(dev, &dev_priv->ring[VCS]); + if (vcs & GT_CONTEXT_SWITCH_INTERRUPT) + DRM_DEBUG_DRIVER("TODO: Context switch\n"); vcs = tmp >> GEN8_VCS2_IRQ_SHIFT; if (vcs & GT_RENDER_USER_INTERRUPT) notify_ring(dev, &dev_priv->ring[VCS2]); + if (vcs & GT_CONTEXT_SWITCH_INTERRUPT) + DRM_DEBUG_DRIVER("TODO: Context switch\n"); } else DRM_ERROR("The master control interrupt lied (GT1)!\n"); } @@ -1685,6 +1691,8 @@ static irqreturn_t gen8_gt_irq_handler(struct drm_device *dev, vcs = tmp >> GEN8_VECS_IRQ_SHIFT; if (vcs & GT_RENDER_USER_INTERRUPT) notify_ring(dev, &dev_priv->ring[VECS]); + if (vcs & GT_CONTEXT_SWITCH_INTERRUPT) + DRM_DEBUG_DRIVER("TODO: Context switch\n"); } else DRM_ERROR("The master control interrupt lied (GT3)!\n"); } @@ -3788,12 +3796,17 @@ static void gen8_gt_irq_postinstall(struct drm_i915_private *dev_priv) /* These are interrupts we'll toggle with the ring mask register */ uint32_t gt_interrupts[] = { GT_RENDER_USER_INTERRUPT << GEN8_RCS_IRQ_SHIFT | + GT_CONTEXT_SWITCH_INTERRUPT << GEN8_RCS_IRQ_SHIFT | GT_RENDER_L3_PARITY_ERROR_INTERRUPT | - GT_RENDER_USER_INTERRUPT << GEN8_BCS_IRQ_SHIFT, + GT_RENDER_USER_INTERRUPT << GEN8_BCS_IRQ_SHIFT | + GT_CONTEXT_SWITCH_INTERRUPT << GEN8_BCS_IRQ_SHIFT, GT_RENDER_USER_INTERRUPT << GEN8_VCS1_IRQ_SHIFT | - GT_RENDER_USER_INTERRUPT << GEN8_VCS2_IRQ_SHIFT, + GT_CONTEXT_SWITCH_INTERRUPT << GEN8_VCS1_IRQ_SHIFT | + GT_RENDER_USER_INTERRUPT << GEN8_VCS2_IRQ_SHIFT | + GT_CONTEXT_SWITCH_INTERRUPT << GEN8_VCS2_IRQ_SHIFT, 0, - GT_RENDER_USER_INTERRUPT << GEN8_VECS_IRQ_SHIFT + GT_RENDER_USER_INTERRUPT << GEN8_VECS_IRQ_SHIFT | + GT_CONTEXT_SWITCH_INTERRUPT << GEN8_VECS_IRQ_SHIFT }; for (i = 0; i < ARRAY_SIZE(gt_interrupts); i++) |