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path: root/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
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Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_irq.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_irq.c35
1 files changed, 9 insertions, 26 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c b/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
index 13dde06b60be..a005292a8908 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
@@ -40,8 +40,13 @@ irqreturn_t vmw_irq_handler(DRM_IRQ_ARGS)
status = inl(dev_priv->io_start + VMWGFX_IRQSTATUS_PORT);
spin_unlock(&dev_priv->irq_lock);
- if (status & SVGA_IRQFLAG_ANY_FENCE)
+ if (status & SVGA_IRQFLAG_ANY_FENCE) {
+ __le32 __iomem *fifo_mem = dev_priv->mmio_virt;
+ uint32_t seqno = ioread32(fifo_mem + SVGA_FIFO_FENCE);
+
+ vmw_fences_update(dev_priv->fman, seqno);
wake_up_all(&dev_priv->fence_queue);
+ }
if (status & SVGA_IRQFLAG_FIFO_PROGRESS)
wake_up_all(&dev_priv->fifo_queue);
@@ -68,12 +73,12 @@ void vmw_update_seqno(struct vmw_private *dev_priv,
struct vmw_fifo_state *fifo_state)
{
__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
-
uint32_t seqno = ioread32(fifo_mem + SVGA_FIFO_FENCE);
if (dev_priv->last_read_seqno != seqno) {
dev_priv->last_read_seqno = seqno;
vmw_marker_pull(&fifo_state->marker_queue, seqno);
+ vmw_fences_update(dev_priv->fman, seqno);
}
}
@@ -175,7 +180,7 @@ int vmw_fallback_wait(struct vmw_private *dev_priv,
return ret;
}
-static void vmw_seqno_waiter_add(struct vmw_private *dev_priv)
+void vmw_seqno_waiter_add(struct vmw_private *dev_priv)
{
mutex_lock(&dev_priv->hw_mutex);
if (dev_priv->fence_queue_waiters++ == 0) {
@@ -192,7 +197,7 @@ static void vmw_seqno_waiter_add(struct vmw_private *dev_priv)
mutex_unlock(&dev_priv->hw_mutex);
}
-static void vmw_seqno_waiter_remove(struct vmw_private *dev_priv)
+void vmw_seqno_waiter_remove(struct vmw_private *dev_priv)
{
mutex_lock(&dev_priv->hw_mutex);
if (--dev_priv->fence_queue_waiters == 0) {
@@ -286,25 +291,3 @@ void vmw_irq_uninstall(struct drm_device *dev)
status = inl(dev_priv->io_start + VMWGFX_IRQSTATUS_PORT);
outl(status, dev_priv->io_start + VMWGFX_IRQSTATUS_PORT);
}
-
-#define VMW_FENCE_WAIT_TIMEOUT 3*HZ;
-
-int vmw_fence_wait_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
-{
- struct drm_vmw_fence_wait_arg *arg =
- (struct drm_vmw_fence_wait_arg *)data;
- unsigned long timeout;
-
- if (!arg->cookie_valid) {
- arg->cookie_valid = 1;
- arg->kernel_cookie = jiffies + VMW_FENCE_WAIT_TIMEOUT;
- }
-
- timeout = jiffies;
- if (time_after_eq(timeout, (unsigned long)arg->kernel_cookie))
- return -EBUSY;
-
- timeout = (unsigned long)arg->kernel_cookie - timeout;
- return vmw_wait_seqno(vmw_priv(dev), true, arg->seqno, true, timeout);
-}