From: Peng Fan <peng.fan@nxp.com>
To: bjorn.andersson@linaro.org, mathieu.poirier@linaro.org, ohad@wizery.com
Cc: linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org,
peng.fan@nxp.com
Subject: [PATCH] remoteproc: virtio: support sharing vdev buffer
Date: Wed, 22 Jul 2020 21:15:43 +0800 [thread overview]
Message-ID: <20200722131543.7024-1-peng.fan@nxp.com> (raw)
Support sharing vdev buffer between multiple vdevs by using name
"vdevbuffer".
Reviewed-by: Richard Zhu <hongxing.zhu@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
drivers/remoteproc/remoteproc_virtio.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/remoteproc/remoteproc_virtio.c b/drivers/remoteproc/remoteproc_virtio.c
index dfd3808c34fd..5d78ebea111e 100644
--- a/drivers/remoteproc/remoteproc_virtio.c
+++ b/drivers/remoteproc/remoteproc_virtio.c
@@ -343,6 +343,8 @@ int rproc_add_virtio_dev(struct rproc_vdev *rvdev, int id)
/* Try to find dedicated vdev buffer carveout */
mem = rproc_find_carveout_by_name(rproc, "vdev%dbuffer", rvdev->index);
+ if (!mem)
+ mem = rproc_find_carveout_by_name(rproc, "vdevbuffer");
if (mem) {
phys_addr_t pa;
--
2.16.4
next reply other threads:[~2020-07-22 12:51 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-22 13:15 Peng Fan [this message]
2020-07-29 17:05 ` [PATCH] remoteproc: virtio: support sharing vdev buffer Mathieu Poirier
2020-07-30 6:21 ` Peng Fan
2020-07-30 21:54 ` Mathieu Poirier
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