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AMD 开源了专门的 ROCm 的kmd Linux Kernel,
- git clone --recursive https://github.com/ROCm/ROCK-Kernel-Driver.git
-
- cd ROCK-Kernel-Driver/
-
- git checkout rocm-6.0.2
- cp -v /boot/config-$(uname -r) .config
-
- make menuconfig
Graphic Support -->
跟AMD gpu 相关的 kernel 配置项:
- CONFIG_DRM_RADEON=m
- # CONFIG_DRM_RADEON_USERPTR is not set
- CONFIG_DRM_AMDGPU=m
- CONFIG_DRM_AMDGPU_SI=y
- CONFIG_DRM_AMDGPU_CIK=y
- CONFIG_DRM_AMDGPU_USERPTR=y
- # CONFIG_DRM_AMDGPU_WERROR is not set
-
- #
- # ACP (Audio CoProcessor) Configuration
- #
- CONFIG_DRM_AMD_ACP=y
- # end of ACP (Audio CoProcessor) Configuration
-
- #
- # Display Engine Configuration
- #
- CONFIG_DRM_AMD_DC=y
- CONFIG_DRM_AMD_DC_FP=y
- CONFIG_DRM_AMD_DC_SI=y
- # CONFIG_DEBUG_KERNEL_DC is not set
- CONFIG_DRM_AMD_SECURE_DISPLAY=y
- # end of Display Engine Configuration
-
- CONFIG_HSA_AMD=y
- CONFIG_HSA_AMD_SVM=y
- CONFIG_HSA_AMD_P2P=y

将 .config 中的如下选项设置为空:
CONFIG_SYSTEM_TRUSTED_KEYS=“”
#LL:: CONFIG_SYSTEM_REVOCATION_KEYS="debian/canonical-revoked-certs.pem"
CONFIG_SYSTEM_REVOCATION_KEYS=""
如果主机是18核的,虽然超线程是2*18,但还是应该写 make -j18,如果写更大值的话,会交通堵塞。
- make -j18
-
- sudo make modules_install
-
- sudo make install
-
- sudo update-grub
可大概知道,跟amd gpu相关的 ko 有:
amdgpu
amddrm_ttm_helper
amdttm
amddrm_buddy
amdxcp
amd_sched
amdkcl
drm_display_helper
drm_kms_helper
drm
video
i2c_algo_bit
我们看一下是否生成了这些ko文件:
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