From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Loic Pallardy <loic.pallardy@st.com>
Cc: ohad@wizery.com, linux-remoteproc@vger.kernel.org,
linux-kernel@vger.kernel.org, arnaud.pouliquen@st.com,
benjamin.gaignard@linaro.org
Subject: Re: [PATCH v3 06/13] remoteproc: introduce rproc_add_carveout function
Date: Wed, 9 May 2018 17:56:50 -0700 [thread overview]
Message-ID: <20180510005650.GH29093@builder> (raw)
In-Reply-To: <1519921440-21356-7-git-send-email-loic.pallardy@st.com>
On Thu 01 Mar 08:23 PST 2018, Loic Pallardy wrote:
> This patch introduces a new API to allow platform driver to register
> platform specific carveout regions.
>
> Signed-off-by: Loic Pallardy <loic.pallardy@st.com>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Regards,
Bjorn
> ---
> drivers/remoteproc/remoteproc_core.c | 14 ++++++++++++++
> include/linux/remoteproc.h | 2 ++
> 2 files changed, 16 insertions(+)
>
> diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
> index 4c92b7d..91aa22b 100644
> --- a/drivers/remoteproc/remoteproc_core.c
> +++ b/drivers/remoteproc/remoteproc_core.c
> @@ -758,6 +758,20 @@ static int rproc_handle_carveout(struct rproc *rproc,
> }
>
> /**
> + * rproc_add_carveout() - register an allocated carveout region
> + * @rproc: rproc handle
> + * @mem: memory entry to register
> + *
> + * This function registers specified memory entry in @rproc carveouts list.
> + * Specified carveout should have been allocated before registering.
> + */
> +void rproc_add_carveout(struct rproc *rproc, struct rproc_mem_entry *mem)
> +{
> + list_add_tail(&mem->node, &rproc->carveouts);
> +}
> +EXPORT_SYMBOL(rproc_add_carveout);
> +
> +/**
> * rproc_mem_entry_init() - allocate and initialize rproc_mem_entry struct
> * @dev: pointer on device struct
> * @va: virtual address
> diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
> index 59b60f1..4aa30bd 100644
> --- a/include/linux/remoteproc.h
> +++ b/include/linux/remoteproc.h
> @@ -536,6 +536,8 @@ struct rproc *rproc_alloc(struct device *dev, const char *name,
> int rproc_del(struct rproc *rproc);
> void rproc_free(struct rproc *rproc);
>
> +void rproc_add_carveout(struct rproc *rproc, struct rproc_mem_entry *mem);
> +
> struct rproc_mem_entry *rproc_mem_entry_init(struct device *dev,
> void *va, dma_addr_t dma, int len, u32 da,
> int (*release)(struct rproc *, struct rproc_mem_entry *),
> --
> 1.9.1
>
next prev parent reply other threads:[~2018-05-10 0:56 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-01 16:23 [PATCH v3 00/13] remoteproc: add fixed memory region support Loic Pallardy
2018-03-01 16:23 ` [PATCH v3 01/13] remoteproc: configure IOMMU only if device address requested Loic Pallardy
2018-03-01 16:23 ` [PATCH v3 02/13] remoteproc: add rproc_va_to_pa function Loic Pallardy
2018-05-10 0:11 ` Bjorn Andersson
2018-03-01 16:23 ` [PATCH v3 03/13] remoteproc: add release ops in rproc_mem_entry struct Loic Pallardy
2018-05-10 0:53 ` Bjorn Andersson
2018-03-01 16:23 ` [PATCH v3 04/13] remoteproc: add name " Loic Pallardy
2018-05-10 0:12 ` Bjorn Andersson
2018-03-01 16:23 ` [PATCH v3 05/13] remoteproc: add helper function to allocate and init " Loic Pallardy
2018-03-01 16:23 ` [PATCH v3 06/13] remoteproc: introduce rproc_add_carveout function Loic Pallardy
2018-05-10 0:56 ` Bjorn Andersson [this message]
2018-03-01 16:23 ` [PATCH v3 07/13] remoteproc: introduce rproc_find_carveout_by_name function Loic Pallardy
2018-05-10 0:19 ` Bjorn Andersson
2018-05-14 14:40 ` Loic PALLARDY
2018-03-01 16:23 ` [PATCH v3 08/13] remoteproc: add prepare and unprepare ops Loic Pallardy
2018-05-10 0:52 ` Bjorn Andersson
2018-05-14 15:03 ` Loic PALLARDY
2018-10-24 3:12 ` Suman Anna
2018-03-01 16:23 ` [PATCH v3 09/13] remoteproc: modify rproc_handle_carveout to support pre-registered region Loic Pallardy
2018-05-10 0:42 ` Bjorn Andersson
2018-05-14 14:52 ` Loic PALLARDY
2018-03-01 16:23 ` [PATCH v3 10/13] remoteproc: modify vring allocation " Loic Pallardy
2018-05-10 0:59 ` Bjorn Andersson
2018-05-14 15:43 ` Loic PALLARDY
2018-03-01 16:23 ` [PATCH v3 11/13] remoteproc: create vdev subdevice with specific dma memory pool Loic Pallardy
2018-05-10 1:06 ` Bjorn Andersson
2018-05-14 15:57 ` Loic PALLARDY
2018-03-01 16:23 ` [PATCH v3 12/13] rpmsg: virtio: allocate buffer from parent Loic Pallardy
2018-03-01 16:24 ` [PATCH v3 13/13] remoteproc: st: add reserved memory support Loic Pallardy
2018-04-03 12:04 ` [PATCH v3 00/13] remoteproc: add fixed memory region support Loic PALLARDY
2018-06-25 3:23 ` Anup Patel
2018-06-26 8:17 ` Loic PALLARDY
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20180510005650.GH29093@builder \
--to=bjorn.andersson@linaro.org \
--cc=arnaud.pouliquen@st.com \
--cc=benjamin.gaignard@linaro.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-remoteproc@vger.kernel.org \
--cc=loic.pallardy@st.com \
--cc=ohad@wizery.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).