| Message ID | 20200108013847.899170-3-robdclark@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | [1/3] drm/msm: support firmware-name for zap fw | expand |
On Tue 07 Jan 17:38 PST 2020, Rob Clark wrote: > 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 >
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" }; }; };