From: Rob Clark <robdclark@gmail.com>
To: dri-devel@lists.freedesktop.org
Cc: Rob Clark <robdclark@chromium.org>,
Mark Rutland <mark.rutland@arm.com>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>, David Airlie <airlied@linux.ie>,
linux-arm-msm@vger.kernel.org,
Sharat Masetty <smasetty@codeaurora.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Sean Paul <sean@poorly.run>, Rob Herring <robh+dt@kernel.org>,
freedreno@lists.freedesktop.org,
open list <linux-kernel@vger.kernel.org>
Subject: [PATCH v2 3/4] dt-bindings: drm/msm/gpu: Document firmware-name
Date: Sun, 12 Jan 2020 11:53:59 -0800 [thread overview]
Message-ID: <20200112195405.1132288-4-robdclark@gmail.com> (raw)
In-Reply-To: <20200112195405.1132288-1-robdclark@gmail.com>
From: Rob Clark <robdclark@chromium.org>
The firmware-name property in the zap node can be used to specify a
device specific zap firmware.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
Documentation/devicetree/bindings/display/msm/gpu.txt | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/msm/gpu.txt b/Documentation/devicetree/bindings/display/msm/gpu.txt
index 3e6cd3f64a78..7edc298a15f2 100644
--- a/Documentation/devicetree/bindings/display/msm/gpu.txt
+++ b/Documentation/devicetree/bindings/display/msm/gpu.txt
@@ -33,6 +33,8 @@ Required properties:
- zap-shader: For a5xx and a6xx devices this node contains a memory-region that
points to reserved memory to store the zap shader that can be used to help
bring the GPU out of secure mode.
+- firmware-name: optional property of the 'zap-shader' node, listing the
+ relative path of the device specific zap firmware.
Example 3xx/4xx/a5xx:
@@ -85,6 +87,7 @@ Example a6xx (with GMU):
zap-shader {
memory-region = <&zap_shader_region>;
+ firmware-name = "qcom/LENOVO/81JL/qcdxkmsuc850.mbn"
};
};
};
--
2.24.1
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next prev parent reply other threads:[~2020-01-12 19:54 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-12 19:53 [PATCH v2 0/4] drm/msm: use firmware-name to find zap fw Rob Clark
2020-01-12 19:53 ` [PATCH v2 1/4] drm/msm: support firmware-name for zap fw (v2) Rob Clark
2020-01-13 17:28 ` Jordan Crouse
2020-01-13 18:45 ` Bjorn Andersson
2020-01-12 19:53 ` [PATCH v2 2/4] drm/msm: allow zapfw to not be specified in gpulist Rob Clark
2020-01-13 17:33 ` Jordan Crouse
2020-01-13 18:46 ` Bjorn Andersson
2020-01-12 19:53 ` Rob Clark [this message]
2020-01-12 19:54 ` [PATCH v2 4/4] arm64: dts: sdm845: move gpu zap nodes to per-device dts Rob Clark
2020-01-13 18:45 ` Bjorn Andersson
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