From: Alyssa Rosenzweig <alyssa@rosenzweig.io>
To: fnkl.kernel@gmail.com
Cc: Sven Peter <sven@svenpeter.dev>, Janne Grunau <j@jannau.net>,
Joerg Roedel <joro@8bytes.org>, Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
iommu@lists.linux.dev, linux-kernel@vger.kernel.org,
Hector Martin <marcan@marcan.st>
Subject: Re: [PATCH 1/2] iommu: apple-dart: Increase MAX_DARTS_PER_DEVICE to 3
Date: Thu, 27 Feb 2025 12:02:11 -0500 [thread overview]
Message-ID: <Z8Cak9VdyUIedOsV@blossom> (raw)
In-Reply-To: <20250227-isp-dart-v1-1-161e91ef4f46@gmail.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Le Thu , Feb 27, 2025 at 05:56:03PM +0100, Sasha Finkelstein via B4 Relay a écrit :
> From: Hector Martin <marcan@marcan.st>
>
> ISP needs this.
>
> Signed-off-by: Hector Martin <marcan@marcan.st>
> Signed-off-by: Sasha Finkelstein <fnkl.kernel@gmail.com>
> ---
> drivers/iommu/apple-dart.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/iommu/apple-dart.c b/drivers/iommu/apple-dart.c
> index 95ba3caeb40177901086076416874b9905a1f40a..edb2fb22333506d7c64ad1b6321df00ebfd07747 100644
> --- a/drivers/iommu/apple-dart.c
> +++ b/drivers/iommu/apple-dart.c
> @@ -36,7 +36,7 @@
>
> #define DART_MAX_STREAMS 256
> #define DART_MAX_TTBR 4
> -#define MAX_DARTS_PER_DEVICE 2
> +#define MAX_DARTS_PER_DEVICE 3
>
> /* Common registers */
>
>
> --
> 2.48.1
>
>
next prev parent reply other threads:[~2025-02-27 19:40 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-27 16:56 [PATCH 0/2] iommu: apple-dart: Support the ISP DART Sasha Finkelstein via B4 Relay
2025-02-27 16:56 ` [PATCH 1/2] iommu: apple-dart: Increase MAX_DARTS_PER_DEVICE to 3 Sasha Finkelstein via B4 Relay
2025-02-27 17:02 ` Alyssa Rosenzweig [this message]
2025-02-27 16:56 ` [PATCH 2/2] iommu: apple-dart: Allow mismatched bypass support Sasha Finkelstein via B4 Relay
2025-02-27 17:01 ` Alyssa Rosenzweig
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