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Merged
tormath1 merged 3 commits into from
Mar 18, 2026
+18 −1
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sys-kernel/coreos-modules: build AMD GPU as module #3461

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bcd1492
sys-kernel/coreos-modules: build AMD GPU as module
tormath1 Nov 4, 2025
2c8cce3
changelog: add entry
tormath1 Nov 4, 2025
dbbbe7a
sys-kernel/coreos-firmware: ignore some missing firmware
tormath1 Mar 11, 2026
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1 change: 1 addition & 0 deletions changelog/changes/2025-11-04-enable-amd-gpu-module.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
- Build AMD GPU driver as module ([#3461](https://github.com/flatcar/scripts/pull/3461))
17 changes: 16 additions & 1 deletion ...src/third_party/coreos-overlay/sys-kernel/coreos-firmware/coreos-firmware-99999999.ebuild
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Expand Up @@ -154,13 +154,28 @@ src_prepare() {
# Flatcar: generate a list of firmware
local kernel_mods="${SYSROOT%/}/lib/modules/${KV_FULL}"

# It happens that some modules uses `MODULE_FIRMWARE` with a file
# not shipped into 'linux-firmware'.
# In such a case, we can safely ignore those.
# e.g 'amdgpu/ip_discovery.bin' is not a file shipped by linux-firmware (see: https://github.com/torvalds/linux/commit/a79d3709c40d492fb859fb5cec4bb0b3eaa09a12)
local module_firmware_skip_list=(
amdgpu/cyan_skillfish_gpu_info.bin
amdgpu/ip_discovery.bin
amdgpu/vega10_cap.bin
amdgpu/sienna_cichlid_cap.bin
amdgpu/navi12_cap.bin
amdgpu/aldebaran_cap.bin
amdgpu/gc_11_0_0_toc.bin
amdgpu/gc_11_0_3_mes.bin
)

# Fail if any firmware is missing.
einfo "Scanning for files required by ${KV_FULL}"
echo "# Remove files that shall not be installed from this list." > ${PN}.conf
local kofile fwfile failed
for kofile in $(find "${kernel_mods}" -name '*.ko' -o -name '*.ko.xz'); do
for fwfile in $(modinfo --field firmware "${kofile}"); do
if [[ ! -e "${fwfile}" ]]; then
if [[ ! -e "${fwfile}" ]] && ! [[ "${module_firmware_skip_list[*]}" =~ "${fwfile}" ]]; then
eerror "Missing firmware: ${fwfile} (${kofile##*/})"
failed=1
elif [[ -L "${fwfile}" ]]; then
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1 change: 1 addition & 0 deletions ...ainer/src/third_party/coreos-overlay/sys-kernel/coreos-modules/files/amd64_defconfig-6.12
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Expand Up @@ -26,6 +26,7 @@ CONFIG_CRYPTO_SHA256_SSSE3=m
CONFIG_DCDBAS=m
CONFIG_DEBUG_BOOT_PARAMS=y
CONFIG_DELL_RBU=m
CONFIG_DRM_AMDGPU=m
CONFIG_DRM_I915=m
CONFIG_EDAC_AMD64=m
CONFIG_EDAC_DECODE_MCE=m
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