diff options
| author | Johannes Truschnigg | 2024-08-04 19:21:13 +0000 |
|---|---|---|
| committer | Hauke Mehrtens | 2024-08-24 12:46:28 +0000 |
| commit | b6ac37110f19d130f608707b0bfcf8c1df60fbdf (patch) | |
| tree | d8f89c298e197f73e6ce756a408424aabc714417 | |
| parent | fc31261c3307458e38c9a676211a25c99c044ece (diff) | |
| download | openwrt-b6ac37110f19d130f608707b0bfcf8c1df60fbdf.tar.gz | |
linux-firmware: add Intel CPU-integrated GPU (iGPU) firmware
On latest Intel x86 CPUs, DMC firmware is required for the iGPU to reach
its lowest power states. If the driver cannot load it, it will print a
warning and unnecessarily make the iGPU draw a bit more power when idle.
GUC firmware (various "offload" mechanisms that deal with scheduling GPU
workloads) and HUC firmware (required for accelerated media codec
operations for HEVC/H.265) are probably more niche, but could also
provde useful for some - for example, when building an
Intel/OpenWrt-based security camera.
Signed-off-by: Johannes Truschnigg <johannes@truschnigg.info>
Link: https://github.com/openwrt/openwrt/pull/16069
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
| -rw-r--r-- | package/firmware/linux-firmware/intel.mk | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/package/firmware/linux-firmware/intel.mk b/package/firmware/linux-firmware/intel.mk index f6acb45d48..b686a4caf8 100644 --- a/package/firmware/linux-firmware/intel.mk +++ b/package/firmware/linux-firmware/intel.mk @@ -215,3 +215,30 @@ define Package/e100-firmware/install $(INSTALL_DATA) $(PKG_BUILD_DIR)/e100/d102e_ucode.bin $(1)/lib/firmware/e100/ endef $(eval $(call BuildPackage,e100-firmware)) + +Package/intel-igpu-firmware-dmc = $(call Package/firmware-default,Intel iGPU DMC Display MC firmware) +define Package/intel-igpu-firmware-dmc/install + $(INSTALL_DIR) $(1)/lib/firmware/i915 + $(CP) \ + $(PKG_BUILD_DIR)/i915/*_dmc_*.bin* \ + $(1)/lib/firmware/i915/ +endef +$(eval $(call BuildPackage,intel-igpu-firmware-dmc)) + +Package/intel-igpu-firmware-guc = $(call Package/firmware-default,Intel iGPU GUC Graphics MC firmware) +define Package/intel-igpu-firmware-guc/install + $(INSTALL_DIR) $(1)/lib/firmware/i915 + $(CP) \ + $(PKG_BUILD_DIR)/i915/*_guc_*.bin* \ + $(1)/lib/firmware/i915/ +endef +$(eval $(call BuildPackage,intel-igpu-firmware-guc)) + +Package/intel-igpu-firmware-huc = $(call Package/firmware-default,Intel iGPU HUC H.265 MC firmware) +define Package/intel-igpu-firmware-huc/install + $(INSTALL_DIR) $(1)/lib/firmware/i915 + $(CP) \ + $(PKG_BUILD_DIR)/i915/*_huc_*.bin* \ + $(1)/lib/firmware/i915/ +endef +$(eval $(call BuildPackage,intel-igpu-firmware-huc)) |