decrease gpu and cma fixed memory usage

Author: yunshansimon

overlay-rpi3/chromeos-base/chromeos-bsp-rpi3/chromeos-bsp-rpi3-0.0.1-r11.ebuild renamed to overlay-rpi3/chromeos-base/chromeos-bsp-rpi3/chromeos-bsp-rpi3-0.0.1-r12.ebuild

@@ -5,14 +5,14 @@
 #over_voltage=2
 config_hdmi_boost=7
 disable_overscan=1
-gpu_mem=16
-#cma_lwm=16
-#cma_hwm=256
+gpu_mem=128
+cma_lwm=16
+cma_hwm=32
 dtparam=audio=on
-dtoverlay=vc4-kms-v3d,cma-128
+dtoverlay=vc4-kms-v3d
 #mask_gpu_interrupt0=0x400   # KMS/DRM
 #avoid_warnings=2            # KMS/DRM
 #arm_control=0x200           # open armV8 mode
-force_turbo=1               # we need more power
-enable_uart=1               # for debug
+#force_turbo=1               # we need more power
+#enable_uart=1               # for debug
 kernel=kernel7.img

overlay-rpi3/chromeos-base/chromeos-bsp-rpi3/files/kernel-config/config.txt

@@ -2,6 +2,8 @@
 #config_hdmi_boost=7
 disable_overscan=1
 dtparam=audio=on
+cma_lwm=16
+cma_hwm=32
 
 # better graphic performance,but need fydeos-force-cursor-compositing in /etc/chrome_dev.conf
 dtoverlay=vc4-kms-v3d-pi4
@@ -10,7 +12,7 @@ dtoverlay=vc4-kms-v3d-pi4
 #dtoverlay=vc4-fkms-v3d
 
 # for more power
-force_turbo=1
+#force_turbo=1
 
 # for debug
 #enable_uart=1

overlay-rpi4-fydeos/chromeos-base/chromeos-bsp-rpi4-fydeos/chromeos-bsp-rpi4-fydeos-0.0.1-r8.ebuild renamed to overlay-rpi4-fydeos/chromeos-base/chromeos-bsp-rpi4-fydeos/chromeos-bsp-rpi4-fydeos-0.0.1-r9.ebuild

@@ -2,6 +2,8 @@
 #config_hdmi_boost=7
 disable_overscan=1
 dtparam=audio=on
+cma_lwm=16
+cma_hwm=32
 
 # better graphic performance,but need fydeos-force-cursor-compositing in /etc/chrome_dev.conf
 #dtoverlay=vc4-kms-v3d