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# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=5
inherit linux-info
AMDGPU_UCODE_LINUX_FIRMWARE="linux-firmware-20170113"
DESCRIPTION="Microcode for C.Islands/V.Islands/A.Islands Radeon GPUs and APUs"
HOMEPAGE="https://people.freedesktop.org/~agd5f/radeon_ucode/"
SRC_URI="mirror://gentoo/${AMDGPU_UCODE_LINUX_FIRMWARE}.tar.xz"
LICENSE="radeon-ucode"
SLOT="0"
KEYWORDS="amd64 x86"
IUSE="legacy"
RDEPEND="legacy? ( !sys-firmware/radeon-ucode )
!>sys-kernel/linux-firmware-20150812[-savedconfig]"
S=${WORKDIR}/${AMDGPU_UCODE_LINUX_FIRMWARE}/amdgpu
AMDGPU_LEGACY_CIK="bonaire hainan hawaii kabini kaveri mullins oland pitcairn tahiti verde"
src_unpack() {
unpack ${A}
mv linux-firmware-* "${AMDGPU_UCODE_LINUX_FIRMWARE}" || die
}
src_install() {
local chip files legacyfiles
if use legacy; then
pushd ../radeon || die
for chip in ${AMDGPU_LEGACY_CIK}; do
legacyfiles+=( ${chip}*.bin )
done
insinto /lib/firmware/radeon
doins ${legacyfiles[@]}
popd
fi
files=( *.bin )
insinto /lib/firmware/amdgpu
doins ${files[@]}
FILES=( ${files[@]/#/amdgpu/} ${legacyfiles[@]/#/radeon/} )
}
pkg_postinst() {
if linux_config_exists && linux_chkconfig_builtin DRM_AMDGPU; then
if ! linux_chkconfig_present FIRMWARE_IN_KERNEL || \
! [[ "$(linux_chkconfig_string EXTRA_FIRMWARE)" == *_rlc.bin* ]]; then
ewarn "Your kernel has amdgpu DRM built-in but not the microcode."
ewarn "For kernel modesetting to work, please set in kernel config"
ewarn "CONFIG_FIRMWARE_IN_KERNEL=y"
ewarn "CONFIG_EXTRA_FIRMWARE_DIR=\"/lib/firmware\""
ewarn "CONFIG_EXTRA_FIRMWARE=\"${FILES[@]}\""
ewarn "You may skip microcode files for which no hardware is installed."
ewarn "More information at https://wiki.gentoo.org/wiki/AMDGPU#Firmware"
fi
fi
}
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