[PATCH RFC v2 04/14] arm64: dts: qcom: sm8650: move smmu sid 1 to new lpac device

[Anna Maniscalco]

Previously both SID 0 and 1 where associated with the same domain.

When LPAC is not used this is needed so firmware can acces memory when
initializing using the same page table as GFX.

To use LPAC however we need to move SID 1 to a different device.

Signed-off-by: Anna Maniscalco <anna.maniscalco2000 at gmail.com>
---
 arch/arm64/boot/dts/qcom/sm8650.dtsi | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
index 1604bc8cff37..f47d1dbd06da 100644
--- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
@@ -4144,8 +4144,7 @@ gpu: gpu at 3d00000 {
 
 			interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH 0>;
 
-			iommus = <&adreno_smmu 0 0x0>,
-				 <&adreno_smmu 1 0x0>;
+			iommus = <&adreno_smmu 0 0x0>;
 
 			operating-points-v2 = <&gpu_opp_table>;
 
@@ -4158,6 +4157,12 @@ gpu: gpu at 3d00000 {
 
 			status = "disabled";
 
+			lpac: lpac {
+				compatible = "qcom,lpac";
+
+				iommus = <&adreno_smmu 1 0x0>;
+			};
+
 			gpu_zap_shader: zap-shader {
 				memory-region = <&gpu_micro_code_mem>;
 			};

-- 
2.56.0