From: Jordan Crouse <jcrouse@codeaurora.org>
To: Brian Masney <masneyb@onstation.org>
Cc: agross@kernel.org, david.brown@linaro.org, robdclark@gmail.com,
sean@poorly.run, robh+dt@kernel.org, mark.rutland@arm.com,
devicetree@vger.kernel.org, jonathan@marek.ca, airlied@linux.ie,
linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org, bjorn.andersson@linaro.org,
daniel@ffwll.ch, freedreno@lists.freedesktop.org
Subject: Re: [Freedreno] [PATCH 2/6] dt-bindings: display: msm: gmu: add optional ocmem property
Date: Wed, 19 Jun 2019 12:06:36 -0600 [thread overview]
Message-ID: <20190619180636.GB17590@jcrouse1-lnx.qualcomm.com> (raw)
In-Reply-To: <20190616132930.6942-3-masneyb@onstation.org>
On Sun, Jun 16, 2019 at 09:29:26AM -0400, Brian Masney wrote:
> Some A3xx and A4xx Adreno GPUs do not have GMEM inside the GPU core and
> must use the On Chip MEMory (OCMEM) in order to be functional. Add the
> optional ocmem property to the Adreno Graphics Management Unit bindings.
>
> Signed-off-by: Brian Masney <masneyb@onstation.org>
> ---
> Documentation/devicetree/bindings/display/msm/gmu.txt | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/msm/gmu.txt b/Documentation/devicetree/bindings/display/msm/gmu.txt
> index 90af5b0a56a9..c746b95e95d4 100644
> --- a/Documentation/devicetree/bindings/display/msm/gmu.txt
> +++ b/Documentation/devicetree/bindings/display/msm/gmu.txt
> @@ -31,6 +31,10 @@ Required properties:
> - iommus: phandle to the adreno iommu
> - operating-points-v2: phandle to the OPP operating points
>
> +Optional properties:
> +- ocmem: phandle to the On Chip Memory (OCMEM) that's present on some Snapdragon
> + SoCs. See Documentation/devicetree/bindings/soc/qcom/qcom,ocmem.yaml.
> +
> Example:
You should add a full-fledged a4xx example here including a ocmem phandle.
Jordan
> / {
--
The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2019-06-19 18:06 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-16 13:29 [PATCH 0/6] qcom: add OCMEM support Brian Masney
2019-06-16 13:29 ` [PATCH 1/6] dt-bindings: soc: qcom: add On Chip MEMory (OCMEM) bindings Brian Masney
2019-06-16 17:43 ` Bjorn Andersson
2019-06-17 14:29 ` Rob Herring
2019-06-16 13:29 ` [PATCH 2/6] dt-bindings: display: msm: gmu: add optional ocmem property Brian Masney
2019-06-19 18:06 ` Jordan Crouse [this message]
2019-06-19 20:16 ` Rob Herring
2019-06-19 20:21 ` Rob Clark
2019-06-21 2:14 ` Brian Masney
2019-06-22 23:28 ` Rob Clark
2019-06-16 13:29 ` [PATCH 3/6] firmware: qcom: scm: add support to restore secure config Brian Masney
2019-06-16 17:53 ` Bjorn Andersson
2019-06-16 13:29 ` [PATCH 4/6] firmware: qcom: scm: add OCMEM lock/unlock interface Brian Masney
2019-06-16 17:54 ` Bjorn Andersson
2019-06-16 13:29 ` [PATCH 5/6] soc: qcom: add OCMEM driver Brian Masney
2019-06-16 17:41 ` Bjorn Andersson
2019-06-18 2:02 ` Brian Masney
2019-06-18 2:29 ` Rob Clark
2019-06-16 13:29 ` [PATCH 6/6] drm/msm/gpu: add ocmem init/cleanup functions Brian Masney
2019-06-16 18:06 ` Bjorn Andersson
2019-06-17 0:18 ` Brian Masney
2019-06-17 3:43 ` Bjorn Andersson
2019-06-19 18:15 ` [Freedreno] " Jordan Crouse
2019-06-19 18:21 ` Jordan Crouse
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