From ff41927a88698f7493ee7df2ed5a81f82b826705 Mon Sep 17 00:00:00 2001
From: Felix Kuehling <Felix.Kuehling@amd.com>
Date: Mon, 21 Nov 2016 20:05:27 -0500
Subject: [PATCH] Allocate 64-bit for doorbells and write pointers

On gfx900 we need 64-bit for all doorbells and SDMA WPTRs.

Change-Id: I9b922e16442e967599ae3c928308451d5cc470b3
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>


[ROCm/ROCR-Runtime commit: d7063dd102919ffc061a75e487c87d10d4b864a9]
---
 projects/rocr-runtime/src/queues.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/projects/rocr-runtime/src/queues.c b/projects/rocr-runtime/src/queues.c
index 186c6cad28..faa943c0c7 100644
--- a/projects/rocr-runtime/src/queues.c
+++ b/projects/rocr-runtime/src/queues.c
@@ -200,8 +200,8 @@ struct device_id supported_devices[] = {
 struct queue
 {
 	uint32_t queue_id;
-	uint32_t wptr;
-	uint32_t rptr;
+	uint64_t wptr;
+	uint64_t rptr;
 	void *eop_buffer;
 	void *ctx_save_restore;
 	uint32_t ctx_save_restore_size;