linux-rpi.inc: add the configuration options required to support vc4graphics

Signed-off-by: Herve Jourdain <herve.jourdain@neuf.fr>

1 files changed, 10 insertions, 0 deletions

diff --git a/recipes-kernel/linux/linux-rpi.inc b/recipes-kernel/linux/linux-rpi.inc
index 4b65fc2..3eeefee 100644
--- a/recipes-kernel/linux/linux-rpi.inc
+++ b/recipes-kernel/linux/linux-rpi.inc
@@ -111,6 +111,16 @@ do_configure_prepend() {
     # Activate CONFIG_LEGACY_PTYS
     kernel_configure_variable LEGACY_PTYS y
 
+    # Activate the configuration options for VC4
+    VC4GRAPHICS="${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "1", "0", d)}"
+    if [ ${VC4GRAPHICS} = "1" ]; then
+        kernel_configure_variable I2C_BCM2835 y
+        kernel_configure_variable DRM y
+        kernel_configure_variable DRM_FBDEV_EMULATION n
+        kernel_configure_variable DRM_VC4 y
+        kernel_configure_variable FB_BCM2708 n
+    fi
+
     # Keep this the last line
     # Remove all modified configs and add the rest to .config
     sed -e "${CONF_SED_SCRIPT}" < '${WORKDIR}/defconfig' >> '${B}/.config'