| # Copyright 2022 The ChromiumOS Authors |
| # Distributed under the terms of the GNU General Public License v2. |
| |
| # Initial value just for style purposes. |
| LINUX_FIRMWARE="" |
| USE="" |
| |
| BOARD_COMPILER_FLAGS="-march=znver2" |
| BOARD_RUSTFLAGS="-Ctarget-cpu=znver2" |
| # TODO(b/300996135): Update to |march_znver2| when google3 libraries support it. |
| USE="${USE} march_znver1" |
| |
| CHROMEOS_KERNEL_SPLITCONFIG="chromeos-amd-stoneyridge" |
| CHROMEOS_KERNEL_ARCH="x86_64" |
| |
| USE="${USE} kernel-6_6" |
| |
| # Disable ACPI AC device and use USB PD power supply driver |
| USE="${USE} -acpi_ac" |
| |
| # Identify the vendor |
| USE="${USE} amd_cpu" |
| |
| # GPU sandboxing needs to be started early as GPU process spawns |
| # multiple threads. |
| USE="${USE} gpu_sandbox_start_early" |
| |
| # Use LLVM amdgpu target when building LLVM. |
| LLVM_TARGETS="AMDGPU" |
| |
| # LLVM is required to build the radeon and amdgpu drivers. |
| USE="${USE} llvm" |
| |
| # Enable GpuMemoryBuffers backed by dma-bufs. |
| USE="${USE} native_gpu_memory_buffers" |
| |
| # Enable drm atomic in chromium. |
| USE="${USE} drm_atomic" |
| |
| # Enable SMT by default. |
| USE="${USE} scheduler_configuration_performance" |
| |
| # TODO: Remove radeon when amdgpu works by itself |
| VIDEO_CARDS="-* radeon amdgpu" |
| |
| # Enable AMDGPU builtin linux firmware for Yellow Carp and GC |
| USE="${USE} builtin_fw_amdgpu_yellow_carp builtin_fw_amdgpu_gc_10_3_7" |
| |
| # Enable Android Extension Pack for amd-mesa |
| USE="${USE} android_aep" |
| |
| # Enable fscrypt v2 usage on 5.4+ |
| USE="${USE} direncription_allow_v2" |
| |
| # Enable clvk |
| USE="${USE} clvk" |
| |
| # Enable ARCVM direct VAAPI decoding |
| USE="${USE} crosvm-video-vaapi" |
| |
| # Enable pcserial to support fingerprint |
| USE="${USE} pcserial" |
