From: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
To: Alex Elder <elder@linaro.org>, davem@davemloft.net, kuba@kernel.org
Cc: robh+dt@kernel.org, jamipkettunen@gmail.com,
bjorn.andersson@linaro.org, agross@kernel.org, elder@kernel.org,
linux-arm-msm@vger.kernel.org, netdev@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next 5/6] net: ipa: introduce gsi_ring_setup()
Date: Mon, 21 Jun 2021 20:42:57 +0200 [thread overview]
Message-ID: <85327e60-ecb0-7525-23d2-0917f9c2472a@somainline.org> (raw)
In-Reply-To: <20210621175627.238474-6-elder@linaro.org>
Il 21/06/21 19:56, Alex Elder ha scritto:
> Prior to IPA v3.5.1, there is no HW_PARAM_2 GSI register, which we
> use to determine the number of channels and endpoints per execution
> environment. In that case, we will just assume the number supported
> is the maximum supported by the driver.
>
> Introduce gsi_ring_setup() to encapsulate the code that determines
> the number of channels and endpoints.
>
> Update GSI_EVT_RING_COUNT_MAX so it is big enough to handle any
> available channel for all supported hardware (IPA v4.9 can have 23
> channels and 24 event rings).
>
> Signed-off-by: Alex Elder <elder@linaro.org>
Acked-by: AngeloGioacchino Del Regno
<angelogioacchino.delregno@somainline.org>
next prev parent reply other threads:[~2021-06-21 18:43 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-21 17:56 [PATCH net-next 0/6] net: ipa: add support for IPA v3.1 Alex Elder
2021-06-21 17:56 ` [PATCH net-next 1/6] dt-bindings: net: qcom,ipa: add support for MSM8998 Alex Elder
2021-06-21 17:56 ` [PATCH net-next 2/6] net: ipa: inter-EE interrupts aren't always available Alex Elder
2021-06-21 18:41 ` AngeloGioacchino Del Regno
2021-06-21 17:56 ` [PATCH net-next 3/6] net: ipa: disable misc clock gating for IPA v3.1 Alex Elder
2021-06-21 18:40 ` AngeloGioacchino Del Regno
2021-06-21 17:56 ` [PATCH net-next 4/6] net: ipa: FLAVOR_0 register doesn't exist until IPA v3.5 Alex Elder
2021-06-21 18:42 ` AngeloGioacchino Del Regno
2021-06-21 17:56 ` [PATCH net-next 5/6] net: ipa: introduce gsi_ring_setup() Alex Elder
2021-06-21 18:42 ` AngeloGioacchino Del Regno [this message]
2021-06-21 17:56 ` [PATCH net-next 6/6] net: ipa: add IPA v3.1 configuration data Alex Elder
2021-06-21 18:43 ` AngeloGioacchino Del Regno
2021-06-21 19:50 ` [PATCH net-next 0/6] net: ipa: add support for IPA v3.1 patchwork-bot+netdevbpf
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