From: Olav Haugan <ohaugan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
To: Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>
Cc: Andreas Herrmann
<andreas.herrmann-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org>,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
Rob Herring <robherring2-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [PATCH v2 2/3] iommu: add support for ARM Ltd. System MMU architecture
Date: Mon, 08 Jul 2013 09:34:23 -0700 [thread overview]
Message-ID: <51DAEA0F.2030808@codeaurora.org> (raw)
In-Reply-To: <1372095086-15681-3-git-send-email-will.deacon-5wv7dgnIgG8@public.gmane.org>
On 6/24/2013 10:31 AM, Will Deacon wrote:
> This patch adds support for SMMUs implementing the ARM System MMU
> architecture versions 1 or 2. Both arm and arm64 are supported, although
> the v7s descriptor format is not used.
>
> Cc: Rob Herring <robherring2-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> Cc: Andreas Herrmann <andreas.herrmann-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org>
> Cc: Olav Haugan <ohaugan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
> Cc: Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
> Signed-off-by: Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>
> ---
> +/* Maximum number of stream IDs assigned to a single device */
> +#define MAX_MASTER_STREAMIDS 8
> +
Hi Will,
We have designs that require more than 8 Stream IDs. Instead of hard
coding it to max of 8 can you make this dynamic?
Thanks,
Olav Haugan
--
The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation
WARNING: multiple messages have this Message-ID (diff)
From: ohaugan@codeaurora.org (Olav Haugan)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 2/3] iommu: add support for ARM Ltd. System MMU architecture
Date: Mon, 08 Jul 2013 09:34:23 -0700 [thread overview]
Message-ID: <51DAEA0F.2030808@codeaurora.org> (raw)
In-Reply-To: <1372095086-15681-3-git-send-email-will.deacon@arm.com>
On 6/24/2013 10:31 AM, Will Deacon wrote:
> This patch adds support for SMMUs implementing the ARM System MMU
> architecture versions 1 or 2. Both arm and arm64 are supported, although
> the v7s descriptor format is not used.
>
> Cc: Rob Herring <robherring2@gmail.com>
> Cc: Andreas Herrmann <andreas.herrmann@calxeda.com>
> Cc: Olav Haugan <ohaugan@codeaurora.org>
> Cc: Joerg Roedel <joro@8bytes.org>
> Signed-off-by: Will Deacon <will.deacon@arm.com>
> ---
> +/* Maximum number of stream IDs assigned to a single device */
> +#define MAX_MASTER_STREAMIDS 8
> +
Hi Will,
We have designs that require more than 8 Stream IDs. Instead of hard
coding it to max of 8 can you make this dynamic?
Thanks,
Olav Haugan
--
The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation
next prev parent reply other threads:[~2013-07-08 16:34 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-24 17:31 [PATCH v2 0/3] Add support for ARM SMMU architectures 1 and 2 Will Deacon
2013-06-24 17:31 ` Will Deacon
[not found] ` <1372095086-15681-1-git-send-email-will.deacon-5wv7dgnIgG8@public.gmane.org>
2013-06-24 17:31 ` [PATCH v2 1/3] documentation: iommu: add description of ARM System MMU binding Will Deacon
2013-06-24 17:31 ` Will Deacon
[not found] ` <1372095086-15681-2-git-send-email-will.deacon-5wv7dgnIgG8@public.gmane.org>
2013-06-25 21:24 ` Andreas Herrmann
2013-06-25 21:24 ` Andreas Herrmann
2013-06-24 17:31 ` [PATCH v2 2/3] iommu: add support for ARM Ltd. System MMU architecture Will Deacon
2013-06-24 17:31 ` Will Deacon
[not found] ` <1372095086-15681-3-git-send-email-will.deacon-5wv7dgnIgG8@public.gmane.org>
2013-06-25 21:25 ` Andreas Herrmann
2013-06-25 21:25 ` Andreas Herrmann
2013-06-26 9:00 ` Will Deacon
2013-06-26 9:00 ` Will Deacon
2013-07-08 16:34 ` Olav Haugan [this message]
2013-07-08 16:34 ` Olav Haugan
[not found] ` <51DAEA0F.2030808-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2013-07-09 7:48 ` Will Deacon
2013-07-09 7:48 ` Will Deacon
2013-06-24 17:31 ` [PATCH v2 3/3] MAINTAINERS: add entry for ARM system MMU driver Will Deacon
2013-06-24 17:31 ` Will Deacon
2013-06-26 9:48 ` [PATCH v2 0/3] Add support for ARM SMMU architectures 1 and 2 Joerg Roedel
2013-06-26 9:48 ` Joerg Roedel
[not found] ` <20130626094805.GS11309-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2013-06-26 11:32 ` Will Deacon
2013-06-26 11:32 ` Will Deacon
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