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Message-Id: <20251028-dt-zap-shader-v1-4-7eccb823b986@oss.qualcomm.com>
Date: Tue, 28 Oct 2025 23:00:03 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
cros-qcom-dts-watchers@...omium.org
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH 4/7] arm64: dts: qcom: sc8280xp: create common zap-shader
node
In order to reduce duplication, mMove common GPU memory configuration
from individual board files to sc8280xp.dtsi.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
---
arch/arm64/boot/dts/qcom/sa8295p-adp.dts | 8 --------
arch/arm64/boot/dts/qcom/sc8280xp-crd.dts | 6 ------
arch/arm64/boot/dts/qcom/sc8280xp-huawei-gaokun3.dts | 6 ------
arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 6 ------
arch/arm64/boot/dts/qcom/sc8280xp-microsoft-arcata.dts | 6 ------
arch/arm64/boot/dts/qcom/sc8280xp-microsoft-blackrock.dts | 6 ------
arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 9 +++++++++
7 files changed, 9 insertions(+), 38 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sa8295p-adp.dts b/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
index 64e59299672cbf316b4eddb978e4583ff34c0299..524d44cbae740577e010f156308a715962db1a36 100644
--- a/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
+++ b/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
@@ -149,13 +149,6 @@ regulator-usb5-vbus {
enable-active-high;
regulator-always-on;
};
-
- reserved-memory {
- gpu_mem: gpu-mem@...00000 {
- reg = <0 0x8bf00000 0 0x2000>;
- no-map;
- };
- };
};
&apps_rsc {
@@ -347,7 +340,6 @@ &gpu {
status = "okay";
zap-shader {
- memory-region = <&gpu_mem>;
firmware-name = "qcom/sa8295p/a690_zap.mbn";
};
};
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
index 490e970c54a24203ab297dfabed7e21c2be244e9..858f71737d93fd8591ba42eb363748ac51699d63 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
@@ -225,11 +225,6 @@ vreg_wwan: regulator-wwan {
};
reserved-memory {
- gpu_mem: gpu-mem@...00000 {
- reg = <0 0x8bf00000 0 0x2000>;
- no-map;
- };
-
linux,cma {
compatible = "shared-dma-pool";
size = <0x0 0x8000000>;
@@ -511,7 +506,6 @@ &gpu {
status = "okay";
zap-shader {
- memory-region = <&gpu_mem>;
firmware-name = "qcom/sc8280xp/qcdxkmsuc8280.mbn";
};
};
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-huawei-gaokun3.dts b/arch/arm64/boot/dts/qcom/sc8280xp-huawei-gaokun3.dts
index 0374251d33291fc5804c9be0dc649ccea1c1c0e0..69d0d6c12e58653f8cb56cb7d383ad9d64699d18 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-huawei-gaokun3.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-huawei-gaokun3.dts
@@ -158,11 +158,6 @@ vreg_wlan: regulator-wlan {
};
reserved-memory {
- gpu_mem: gpu-mem@...00000 {
- reg = <0 0x8bf00000 0 0x2000>;
- no-map;
- };
-
linux,cma {
compatible = "shared-dma-pool";
size = <0x0 0x8000000>;
@@ -602,7 +597,6 @@ &gpu {
status = "okay";
zap-shader {
- memory-region = <&gpu_mem>;
firmware-name = "qcom/sc8280xp/HUAWEI/gaokun3/qcdxkmsuc8280.mbn";
};
};
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
index 637430719e6d7d3c0eeb4abf2b80eea1f8289530..87bb42d9cc327a1d1811f15605a369dc8760557d 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
@@ -283,11 +283,6 @@ vreg_wwan: regulator-wwan {
};
reserved-memory {
- gpu_mem: gpu-mem@...00000 {
- reg = <0 0x8bf00000 0 0x2000>;
- no-map;
- };
-
linux,cma {
compatible = "shared-dma-pool";
size = <0x0 0x8000000>;
@@ -724,7 +719,6 @@ &gpu {
status = "okay";
zap-shader {
- memory-region = <&gpu_mem>;
firmware-name = "qcom/sc8280xp/LENOVO/21BX/qcdxkmsuc8280.mbn";
};
};
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-arcata.dts b/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-arcata.dts
index aeed3ef152eba0fff13f8fc150f32974bffbe8e8..ea50e370f69837ec9412efc17e2a41034b0736fd 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-arcata.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-arcata.dts
@@ -186,11 +186,6 @@ vreg_wwan: regulator-wwan {
};
reserved-memory {
- gpu_mem: gpu-mem@...00000 {
- reg = <0 0x8bf00000 0 0x2000>;
- no-map;
- };
-
linux,cma {
compatible = "shared-dma-pool";
size = <0x0 0x8000000>;
@@ -464,7 +459,6 @@ &gpu {
status = "okay";
zap-shader {
- memory-region = <&gpu_mem>;
firmware-name = "qcom/sc8280xp/MICROSOFT/SurfacePro9/qcdxkmsuc8280.mbn";
};
};
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-blackrock.dts b/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-blackrock.dts
index a40dccd70dfda873fb963b71e39617a2025b86db..48b60f6186fc1d69178902f2cc3bee324144202c 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-blackrock.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-blackrock.dts
@@ -227,11 +227,6 @@ vreg_wwan: regulator-wwan {
};
reserved-memory {
- gpu_mem: gpu-mem@...00000 {
- reg = <0 0x8bf00000 0 0x2000>;
- no-map;
- };
-
linux,cma {
compatible = "shared-dma-pool";
size = <0x0 0x8000000>;
@@ -581,7 +576,6 @@ &gpu {
status = "okay";
zap-shader {
- memory-region = <&gpu_mem>;
firmware-name = "qcom/sc8280xp/microsoft/blackrock/qcdxkmsuc8280.mbn";
};
};
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index 7b89d3d422ea62012daeb423e457a20e84eeb0b5..b7044b9d656e4991e737f7008a7cf8f0619dd115 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -691,6 +691,11 @@ reserved-region@...00000 {
no-map;
};
+ pil_gpu_mem: gpu-mem@...00000 {
+ reg = <0 0x8bf00000 0 0x2000>;
+ no-map;
+ };
+
pil_adsp_mem: adsp-region@...00000 {
reg = <0 0x86c00000 0 0x2000000>;
no-map;
@@ -3366,6 +3371,10 @@ gpu: gpu@...0000 {
status = "disabled";
+ zap-shader {
+ memory-region = <&pil_gpu_mem>;
+ };
+
gpu_opp_table: opp-table {
compatible = "operating-points-v2";
--
2.47.3
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