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-rw-r--r--Documentation/devicetree/bindings/gpu/apple,agx.yaml94
-rw-r--r--MAINTAINERS1
-rw-r--r--arch/arm64/boot/dts/apple/t6000.dtsi4
-rw-r--r--arch/arm64/boot/dts/apple/t6001.dtsi4
-rw-r--r--arch/arm64/boot/dts/apple/t6002.dtsi4
-rw-r--r--arch/arm64/boot/dts/apple/t600x-common.dtsi34
-rw-r--r--arch/arm64/boot/dts/apple/t600x-die0.dtsi34
-rw-r--r--arch/arm64/boot/dts/apple/t8012-j132.dts1
-rw-r--r--arch/arm64/boot/dts/apple/t8103.dtsi68
-rw-r--r--arch/arm64/boot/dts/apple/t8112.dtsi68
10 files changed, 303 insertions, 9 deletions
diff --git a/Documentation/devicetree/bindings/gpu/apple,agx.yaml b/Documentation/devicetree/bindings/gpu/apple,agx.yaml
new file mode 100644
index 000000000000..51629b3833b0
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpu/apple,agx.yaml
@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpu/apple,agx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple SoC GPU
+
+maintainers:
+ - Sasha Finkelstein <fnkl.kernel@gmail.com>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - apple,agx-g13g
+ - apple,agx-g13s
+ - apple,agx-g14g
+ - items:
+ - enum:
+ - apple,agx-g13c
+ - apple,agx-g13d
+ - const: apple,agx-g13s
+
+ reg:
+ items:
+ - description: GPU coprocessor control registers
+ - description: GPU block MMIO registers
+
+ reg-names:
+ items:
+ - const: asc
+ - const: sgx
+
+ power-domains:
+ maxItems: 1
+
+ mboxes:
+ maxItems: 1
+
+ memory-region:
+ items:
+ - description: Region containing GPU MMU TTBs
+ - description: Region containing GPU MMU page tables
+ - description:
+ Region containing a shared handoff structure for VM
+ management coordination
+ - description: Calibration blob. Mostly power-related configuration
+ - description: Calibration blob. Mostly GPU-related configuration
+ - description: Shared global variables with GPU firmware
+
+ memory-region-names:
+ items:
+ - const: ttbs
+ - const: pagetables
+ - const: handoff
+ - const: hw-cal-a
+ - const: hw-cal-b
+ - const: globals
+
+ apple,firmware-abi:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 3
+ description:
+ macOS version the current firmware is paired with, used to pick
+ the version of firmware ABI to be used.
+ Bootloader will overwrite this
+
+required:
+ - compatible
+ - reg
+ - mboxes
+ - memory-region
+ - apple,firmware-abi
+
+additionalProperties: false
+
+examples:
+ - |
+ gpu@6400000 {
+ compatible = "apple,agx-g13g";
+ reg = <0x6400000 0x40000>,
+ <0x4000000 0x1000000>;
+ reg-names = "asc", "sgx";
+ mboxes = <&agx_mbox>;
+ power-domains = <&ps_gfx>;
+ memory-region = <&uat_ttbs>, <&uat_pagetables>, <&uat_handoff>,
+ <&gpu_hw_cal_a>, <&gpu_hw_cal_b>, <&gpu_globals>;
+ memory-region-names = "ttbs", "pagetables", "handoff",
+ "hw-cal-a", "hw-cal-b", "globals";
+
+ apple,firmware-abi = <0 0 0>;
+ };
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 04bcdf090ceb..b7f3d0010a06 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2330,6 +2330,7 @@ F: Documentation/devicetree/bindings/arm/apple/*
F: Documentation/devicetree/bindings/clock/apple,nco.yaml
F: Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
F: Documentation/devicetree/bindings/dma/apple,admac.yaml
+F: Documentation/devicetree/bindings/gpu/apple,agx.yaml
F: Documentation/devicetree/bindings/i2c/apple,i2c.yaml
F: Documentation/devicetree/bindings/input/touchscreen/apple,z2-multitouch.yaml
F: Documentation/devicetree/bindings/interrupt-controller/apple,*
diff --git a/arch/arm64/boot/dts/apple/t6000.dtsi b/arch/arm64/boot/dts/apple/t6000.dtsi
index 89c3b211b116..0ad77c98073f 100644
--- a/arch/arm64/boot/dts/apple/t6000.dtsi
+++ b/arch/arm64/boot/dts/apple/t6000.dtsi
@@ -16,3 +16,7 @@
};
/delete-node/ &pmgr_south;
+
+&gpu {
+ compatible = "apple,agx-g13s";
+};
diff --git a/arch/arm64/boot/dts/apple/t6001.dtsi b/arch/arm64/boot/dts/apple/t6001.dtsi
index d2cf81926f28..ffbe823b71bc 100644
--- a/arch/arm64/boot/dts/apple/t6001.dtsi
+++ b/arch/arm64/boot/dts/apple/t6001.dtsi
@@ -62,3 +62,7 @@
};
};
};
+
+&gpu {
+ compatible = "apple,agx-g13c", "apple,agx-g13s";
+};
diff --git a/arch/arm64/boot/dts/apple/t6002.dtsi b/arch/arm64/boot/dts/apple/t6002.dtsi
index e36f422d257d..8fb648836b53 100644
--- a/arch/arm64/boot/dts/apple/t6002.dtsi
+++ b/arch/arm64/boot/dts/apple/t6002.dtsi
@@ -300,3 +300,7 @@
// On t6002, the die0 GPU power domain needs both AFR power domains
power-domains = <&ps_afr>, <&ps_afr_die1>;
};
+
+&gpu {
+ compatible = "apple,agx-g13d", "apple,agx-g13s";
+};
diff --git a/arch/arm64/boot/dts/apple/t600x-common.dtsi b/arch/arm64/boot/dts/apple/t600x-common.dtsi
index 87dfc13d7417..e20234ef2135 100644
--- a/arch/arm64/boot/dts/apple/t600x-common.dtsi
+++ b/arch/arm64/boot/dts/apple/t600x-common.dtsi
@@ -11,6 +11,10 @@
#address-cells = <2>;
#size-cells = <2>;
+ aliases {
+ gpu = &gpu;
+ };
+
cpus {
#address-cells = <2>;
#size-cells = <0>;
@@ -378,4 +382,34 @@
#clock-cells = <0>;
clock-output-names = "nco_ref";
};
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ gpu_globals: globals {
+ status = "disabled";
+ };
+
+ gpu_hw_cal_a: hw-cal-a {
+ status = "disabled";
+ };
+
+ gpu_hw_cal_b: hw-cal-b {
+ status = "disabled";
+ };
+
+ uat_handoff: uat-handoff {
+ status = "disabled";
+ };
+
+ uat_pagetables: uat-pagetables {
+ status = "disabled";
+ };
+
+ uat_ttbs: uat-ttbs {
+ status = "disabled";
+ };
+ };
};
diff --git a/arch/arm64/boot/dts/apple/t600x-die0.dtsi b/arch/arm64/boot/dts/apple/t600x-die0.dtsi
index 110bc6719512..1563b3ce1ff6 100644
--- a/arch/arm64/boot/dts/apple/t600x-die0.dtsi
+++ b/arch/arm64/boot/dts/apple/t600x-die0.dtsi
@@ -72,12 +72,12 @@
reg = <0x6001 0x1>;
};
- boot_error_count: boot-error-count@6002 {
+ boot_error_count: boot-error-count@6002,0 {
reg = <0x6002 0x1>;
bits = <0 4>;
};
- panic_count: panic-count@6002 {
+ panic_count: panic-count@6002,4 {
reg = <0x6002 0x1>;
bits = <4 4>;
};
@@ -86,7 +86,7 @@
reg = <0x6003 0x1>;
};
- shutdown_flag: shutdown-flag@600f {
+ shutdown_flag: shutdown-flag@600f,3 {
reg = <0x600f 0x1>;
bits = <3 1>;
};
@@ -302,6 +302,34 @@
#sound-dai-cells = <1>;
};
+ gpu: gpu@406400000 {
+ compatible = "apple,agx-g13s";
+ reg = <0x4 0x6400000 0 0x40000>,
+ <0x4 0x4000000 0 0x1000000>;
+ reg-names = "asc", "sgx";
+ mboxes = <&agx_mbox>;
+ power-domains = <&ps_gfx>;
+ memory-region = <&uat_ttbs>, <&uat_pagetables>, <&uat_handoff>,
+ <&gpu_hw_cal_a>, <&gpu_hw_cal_b>, <&gpu_globals>;
+ memory-region-names = "ttbs", "pagetables", "handoff",
+ "hw-cal-a", "hw-cal-b", "globals";
+
+ apple,firmware-abi = <0 0 0>;
+ };
+
+ agx_mbox: mbox@406408000 {
+ compatible = "apple,t6000-asc-mailbox", "apple,asc-mailbox-v4";
+ reg = <0x4 0x6408000 0x0 0x4000>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 0 1059 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 0 1060 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 0 1061 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 0 1062 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "send-empty", "send-not-empty",
+ "recv-empty", "recv-not-empty";
+ #mbox-cells = <0>;
+ };
+
pcie0_dart_0: iommu@581008000 {
compatible = "apple,t6000-dart";
reg = <0x5 0x81008000 0x0 0x4000>;
diff --git a/arch/arm64/boot/dts/apple/t8012-j132.dts b/arch/arm64/boot/dts/apple/t8012-j132.dts
index 778a69be18dd..7dcac51703ff 100644
--- a/arch/arm64/boot/dts/apple/t8012-j132.dts
+++ b/arch/arm64/boot/dts/apple/t8012-j132.dts
@@ -7,6 +7,7 @@
/dts-v1/;
#include "t8012-jxxx.dtsi"
+#include "t8012-touchbar.dtsi"
/ {
model = "Apple T2 MacBookPro15,2 (j132)";
diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi
index 20faf0c0d809..f7b41c692085 100644
--- a/arch/arm64/boot/dts/apple/t8103.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103.dtsi
@@ -19,6 +19,10 @@
#address-cells = <2>;
#size-cells = <2>;
+ aliases {
+ gpu = &gpu;
+ };
+
cpus {
#address-cells = <2>;
#size-cells = <0>;
@@ -351,6 +355,36 @@
clock-output-names = "nco_ref";
};
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ gpu_globals: globals {
+ status = "disabled";
+ };
+
+ gpu_hw_cal_a: hw-cal-a {
+ status = "disabled";
+ };
+
+ gpu_hw_cal_b: hw-cal-b {
+ status = "disabled";
+ };
+
+ uat_handoff: uat-handoff {
+ status = "disabled";
+ };
+
+ uat_pagetables: uat-pagetables {
+ status = "disabled";
+ };
+
+ uat_ttbs: uat-ttbs {
+ status = "disabled";
+ };
+ };
+
soc {
compatible = "simple-bus";
#address-cells = <2>;
@@ -359,6 +393,34 @@
ranges;
nonposted-mmio;
+ gpu: gpu@206400000 {
+ compatible = "apple,agx-g13g";
+ reg = <0x2 0x6400000 0 0x40000>,
+ <0x2 0x4000000 0 0x1000000>;
+ reg-names = "asc", "sgx";
+ mboxes = <&agx_mbox>;
+ power-domains = <&ps_gfx>;
+ memory-region = <&uat_ttbs>, <&uat_pagetables>, <&uat_handoff>,
+ <&gpu_hw_cal_a>, <&gpu_hw_cal_b>, <&gpu_globals>;
+ memory-region-names = "ttbs", "pagetables", "handoff",
+ "hw-cal-a", "hw-cal-b", "globals";
+
+ apple,firmware-abi = <0 0 0>;
+ };
+
+ agx_mbox: mbox@206408000 {
+ compatible = "apple,t8103-asc-mailbox", "apple,asc-mailbox-v4";
+ reg = <0x2 0x6408000 0x0 0x4000>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 575 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 576 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 577 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 578 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "send-empty", "send-not-empty",
+ "recv-empty", "recv-not-empty";
+ #mbox-cells = <0>;
+ };
+
cpufreq_e: performance-controller@210e20000 {
compatible = "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq";
reg = <0x2 0x10e20000 0 0x1000>;
@@ -761,12 +823,12 @@
reg = <0x9f01 0x1>;
};
- boot_error_count: boot-error-count@9f02 {
+ boot_error_count: boot-error-count@9f02,0 {
reg = <0x9f02 0x1>;
bits = <0 4>;
};
- panic_count: panic-count@9f02 {
+ panic_count: panic-count@9f02,4 {
reg = <0x9f02 0x1>;
bits = <4 4>;
};
@@ -775,7 +837,7 @@
reg = <0x9f03 0x1>;
};
- shutdown_flag: shutdown-flag@9f0f {
+ shutdown_flag: shutdown-flag@9f0f,3 {
reg = <0x9f0f 0x1>;
bits = <3 1>;
};
diff --git a/arch/arm64/boot/dts/apple/t8112.dtsi b/arch/arm64/boot/dts/apple/t8112.dtsi
index e95711d8337f..d91dbeb55f71 100644
--- a/arch/arm64/boot/dts/apple/t8112.dtsi
+++ b/arch/arm64/boot/dts/apple/t8112.dtsi
@@ -19,6 +19,10 @@
#address-cells = <2>;
#size-cells = <2>;
+ aliases {
+ gpu = &gpu;
+ };
+
cpus {
#address-cells = <2>;
#size-cells = <0>;
@@ -366,6 +370,36 @@
clock-output-names = "nco_ref";
};
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ gpu_globals: globals {
+ status = "disabled";
+ };
+
+ gpu_hw_cal_a: hw-cal-a {
+ status = "disabled";
+ };
+
+ gpu_hw_cal_b: hw-cal-b {
+ status = "disabled";
+ };
+
+ uat_handoff: uat-handoff {
+ status = "disabled";
+ };
+
+ uat_pagetables: uat-pagetables {
+ status = "disabled";
+ };
+
+ uat_ttbs: uat-ttbs {
+ status = "disabled";
+ };
+ };
+
soc {
compatible = "simple-bus";
#address-cells = <2>;
@@ -374,6 +408,34 @@
ranges;
nonposted-mmio;
+ gpu: gpu@206400000 {
+ compatible = "apple,agx-g14g";
+ reg = <0x2 0x6400000 0 0x40000>,
+ <0x2 0x4000000 0 0x1000000>;
+ reg-names = "asc", "sgx";
+ mboxes = <&agx_mbox>;
+ power-domains = <&ps_gfx>;
+ memory-region = <&uat_ttbs>, <&uat_pagetables>, <&uat_handoff>,
+ <&gpu_hw_cal_a>, <&gpu_hw_cal_b>, <&gpu_globals>;
+ memory-region-names = "ttbs", "pagetables", "handoff",
+ "hw-cal-a", "hw-cal-b", "globals";
+
+ apple,firmware-abi = <0 0 0>;
+ };
+
+ agx_mbox: mbox@206408000 {
+ compatible = "apple,t8103-asc-mailbox", "apple,asc-mailbox-v4";
+ reg = <0x2 0x6408000 0x0 0x4000>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 709 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 710 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 711 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 712 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "send-empty", "send-not-empty",
+ "recv-empty", "recv-not-empty";
+ #mbox-cells = <0>;
+ };
+
cpufreq_e: cpufreq@210e20000 {
compatible = "apple,t8112-cluster-cpufreq", "apple,cluster-cpufreq";
reg = <0x2 0x10e20000 0 0x1000>;
@@ -809,12 +871,12 @@
reg = <0xf701 0x1>;
};
- boot_error_count: boot-error-count@f702 {
+ boot_error_count: boot-error-count@f702,0 {
reg = <0xf702 0x1>;
bits = <0 4>;
};
- panic_count: panic-count@f702 {
+ panic_count: panic-count@f702,4 {
reg = <0xf702 0x1>;
bits = <4 4>;
};
@@ -823,7 +885,7 @@
reg = <0xf703 0x1>;
};
- shutdown_flag: shutdown-flag@f70f {
+ shutdown_flag: shutdown-flag@f70f,3 {
reg = <0xf70f 0x1>;
bits = <3 1>;
};
generated by cgit (git 2.34.1) at 2025-08-12 05:19:11 +0000