Revert "Merge branch 'modesetting-gem'"

This reverts commit 6656db10551bbb8770dd945b6d81d5138521f208.

We really just want the libdrm and ioctl bits, not all the driver
stuff.

1 files changed, 12 insertions, 17 deletions

diff --git a/shared-core/radeon_irq.c b/shared-core/radeon_irq.c
index 46a27943..69569961 100644
--- a/shared-core/radeon_irq.c
+++ b/shared-core/radeon_irq.c
@@ -195,14 +195,11 @@ irqreturn_t radeon_driver_irq_handler(DRM_IRQ_ARGS)
 	if (!stat)
 		return IRQ_NONE;
 
-	atomic_inc(&dev_priv->irq_received);
 	stat &= dev_priv->irq_enable_reg;
 
 	/* SW interrupt */
-	if (stat & RADEON_SW_INT_TEST) {
+	if (stat & RADEON_SW_INT_TEST)
 		DRM_WAKEUP(&dev_priv->swi_queue);
-		radeon_fence_handler(dev);
-	}
 
 	/* VBLANK interrupt */
 	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS690) {
@@ -219,23 +216,20 @@ irqreturn_t radeon_driver_irq_handler(DRM_IRQ_ARGS)
 	return IRQ_HANDLED;
 }
 
-int radeon_emit_irq(struct drm_device * dev)
+static int radeon_emit_irq(struct drm_device * dev)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;
 	unsigned int ret;
-	int i;
 	RING_LOCALS;
 
-	if (!dev_priv->irq_emitted) {
-		ret = radeon_update_breadcrumb(dev);
+	atomic_inc(&dev_priv->swi_emitted);
+	ret = atomic_read(&dev_priv->swi_emitted);
 
-		BEGIN_RING(4);
-		OUT_RING_REG(RADEON_LAST_SWI_REG, ret);
-		OUT_RING_REG(RADEON_GEN_INT_STATUS, RADEON_SW_INT_FIRE);
-		ADVANCE_RING();
-		COMMIT_RING();
-	} else
-		ret = dev_priv->irq_emitted;
+	BEGIN_RING(4);
+	OUT_RING_REG(RADEON_LAST_SWI_REG, ret);
+	OUT_RING_REG(RADEON_GEN_INT_STATUS, RADEON_SW_INT_FIRE);
+	ADVANCE_RING();
+	COMMIT_RING();
 
 	return ret;
 }
@@ -246,13 +240,13 @@ static int radeon_wait_irq(struct drm_device * dev, int swi_nr)
 	    (drm_radeon_private_t *) dev->dev_private;
 	int ret = 0;
 
-	if (READ_BREADCRUMB(dev_priv) >= swi_nr)
+	if (RADEON_READ(RADEON_LAST_SWI_REG) >= swi_nr)
 		return 0;
 
 	dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE;
 
 	DRM_WAIT_ON(ret, dev_priv->swi_queue, 3 * DRM_HZ,
-		    READ_BREADCRUMB(dev_priv) >= swi_nr);
+		    RADEON_READ(RADEON_LAST_SWI_REG) >= swi_nr);
 
 	return ret;
 }
@@ -347,6 +341,7 @@ int radeon_driver_irq_postinstall(struct drm_device * dev)
 	    (drm_radeon_private_t *) dev->dev_private;
 	int ret;
 
+	atomic_set(&dev_priv->swi_emitted, 0);
 	DRM_INIT_WAITQUEUE(&dev_priv->swi_queue);
 
 	ret = drm_vblank_init(dev, 2);