1 files changed, 59 insertions, 0 deletions

diff --git a/drivers/gpu/pvr/services4/srvkm/env/linux/pvr_dma_fence.h b/drivers/gpu/pvr/services4/srvkm/env/linux/pvr_dma_fence.h
new file mode 100644
index 000000000000..f094133f7286
--- /dev/null
+++ b/drivers/gpu/pvr/services4/srvkm/env/linux/pvr_dma_fence.h
@@ -0,0 +1,59 @@
+#if !defined(__PVR_DMA_FENCE_H__)
+#define __PVR_DMA_FENCE_H__
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,17,0))
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0))
+#include <linux/fence.h>
+
+/* Structures */
+#define dma_fence fence
+#define dma_fence_array fence_array
+#define dma_fence_cb fence_cb
+#define dma_fence_ops fence_ops
+
+/* Defines and Enums */
+#define DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT FENCE_FLAG_ENABLE_SIGNAL_BIT
+#define DMA_FENCE_FLAG_SIGNALED_BIT FENCE_FLAG_SIGNALED_BIT
+#define DMA_FENCE_FLAG_USER_BITS FENCE_FLAG_USER_BITS
+
+#define DMA_FENCE_ERR FENCE_ERR
+#define DMA_FENCE_TRACE FENCE_TRACE
+#define DMA_FENCE_WARN FENCE_WARN
+
+/* Functions */
+#define dma_fence_add_callback fence_add_callback
+#define dma_fence_context_alloc fence_context_alloc
+#define dma_fence_default_wait fence_default_wait
+#define dma_fence_remove_callback fence_remove_callback
+#define dma_fence_is_signaled fence_is_signaled
+#define dma_fence_enable_sw_signaling fence_enable_sw_signaling
+#define dma_fence_free fence_free
+#define dma_fence_get fence_get
+#define dma_fence_get_rcu fence_get_rcu
+#define dma_fence_init fence_init
+#define dma_fence_is_array fence_is_array
+#define dma_fence_put fence_put
+#define dma_fence_signal fence_signal
+#define dma_fence_wait fence_wait
+#define to_dma_fence_array to_fence_array
+
+static inline signed long
+dma_fence_wait_timeout(struct dma_fence *fence, bool intr, signed long timeout)
+{
+        signed long lret;
+
+        lret = fence_wait_timeout(fence, intr, timeout);
+        if (lret || timeout)
+                return lret;
+
+        return test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags) ? 1 : 0;
+}
+
+#else
+#include <linux/dma-fence.h>
+#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)) */
+
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3,17,0)) */
+
+#endif /* !defined(__PVR_DMA_FENCE_H__) */