From: Simon Horman <horms@kernel.org>
To: Lorenzo Bianconi <lorenzo@kernel.org>
Cc: Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, netdev@vger.kernel.org,
devicetree@vger.kernel.org
Subject: Re: [PATCH net-next v3 3/4] net: airoha: Add the capability to allocate hwfd buffers via reserved-memory
Date: Thu, 22 May 2025 14:37:50 +0100 [thread overview]
Message-ID: <20250522133750.GD365796@horms.kernel.org> (raw)
In-Reply-To: <20250521-airopha-desc-sram-v3-3-a6e9b085b4f0@kernel.org>
On Wed, May 21, 2025 at 09:16:38AM +0200, Lorenzo Bianconi wrote:
> In some configurations QDMA blocks require a contiguous block of
> system memory for hwfd buffers queue. Introduce the capability to allocate
> hw buffers forwarding queue via the reserved-memory DTS property instead of
> running dmam_alloc_coherent().
>
> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Reviewed-by: Simon Horman <horms@kernel.org>
next prev parent reply other threads:[~2025-05-22 13:37 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-21 7:16 [PATCH net-next v3 0/4] Add the capability to consume SRAM for hwfd descriptor queue in airoha_eth driver Lorenzo Bianconi
2025-05-21 7:16 ` [PATCH net-next v3 1/4] dt-bindings: net: airoha: Add EN7581 memory-region property Lorenzo Bianconi
2025-05-21 15:51 ` Conor Dooley
2025-05-21 7:16 ` [PATCH net-next v3 2/4] net: airoha: Do not store hfwd references in airoha_qdma struct Lorenzo Bianconi
2025-05-22 13:37 ` Simon Horman
2025-05-21 7:16 ` [PATCH net-next v3 3/4] net: airoha: Add the capability to allocate hwfd buffers via reserved-memory Lorenzo Bianconi
2025-05-22 13:37 ` Simon Horman [this message]
2025-05-21 7:16 ` [PATCH net-next v3 4/4] net: airoha: Add the capability to allocate hfwd descriptors in SRAM Lorenzo Bianconi
2025-05-22 12:39 ` Simon Horman
2025-05-22 12:58 ` Lorenzo Bianconi
2025-05-22 13:35 ` Simon Horman
2025-05-26 15:40 ` [PATCH net-next v3 0/4] Add the capability to consume SRAM for hwfd descriptor queue in airoha_eth driver patchwork-bot+netdevbpf
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