This forces the kernel to use the newer DPU driver instead of the legacy MDP5 driver. If you encounter display issues, try booting without this parameter to fall back to the older, more stable MDP5 driver.
Are you or modifying an existing ROM ?
To help you move forward with your MSM8953 driver development or compilation pipeline, please choose one of the following next steps:
Qualcomm audio is notorious for being convoluted, routing audio through various digital signal processors (DSPs) and codecs (such as the wsa881x ). msm8953 for arm64 driver
make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- -j$(nproc)
The MSM8953 relies heavily on secure-world firmware (TrustZone). The ARM64 driver must utilize Secure Monitor Calls ( smc ) via the ARM PSCI (Power State Coordination Interface) to perform actions like core shutdown or low-level memory allocation. If the firmware expects specific handshake sequences, the driver will fault.
If you want, I can help you find specific device trees for popular MSM8953 devices or help you with the compiling commands. Share public link This forces the kernel to use the newer
This compiles the compressed kernel image, device tree blobs (DTBs), and kernel modules. 4. Challenges in Driver Development
CONFIG_QCOM_GCC_8953=y CONFIG_PINCTRL_MSM8953=y
CONFIG_INTERCONNECT_QCOM_MSM8953=y
The Device Tree Source (DTS) is the backbone of ARM64 Linux hardware description. For MSM8953, the main Device Tree Include (DTSI) file is located at: arch/arm64/boot/dts/qcom/msm8953.dtsi
You will need an AArch64 GCC or Clang toolchain installed on your build machine. Compilation Commands
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