meta-agl-bsp: meta-sancloud: linux-bbe: Reserve 256MB for CMA

The tilcdc DRM driver needs more CMA memory available than we reserve by
default in order to give a working GUI in AGL guppy.

Change-Id: I3aea892889cdbc464acfdc5310cefd6654674286
Signed-off-by: Paul Barker <paul@betafive.co.uk>

diff --git a/meta-agl-bsp/meta-sancloud/recipes-kernel/linux/linux-bbe/cma-256.cfg b/meta-agl-bsp/meta-sancloud/recipes-kernel/linux/linux-bbe/cma-256.cfg
new file mode 100644 (file)
index 0000000..e08ea6c
--- /dev/null
+++ b/meta-agl-bsp/meta-sancloud/recipes-kernel/linux/linux-bbe/cma-256.cfg
@@ -0,0 +1 @@
+CONFIG_CMA_SIZE_MBYTES=256

diff --git a/meta-agl-bsp/meta-sancloud/recipes-kernel/linux/linux-bbe_%.bbappend b/meta-agl-bsp/meta-sancloud/recipes-kernel/linux/linux-bbe_%.bbappend
index 0216141..fd5e757 100644 (file)
--- a/meta-agl-bsp/meta-sancloud/recipes-kernel/linux/linux-bbe_%.bbappend
+++ b/meta-agl-bsp/meta-sancloud/recipes-kernel/linux/linux-bbe_%.bbappend
@@ -1,2 +1,6 @@
 require recipes-kernel/linux/linux-agl.inc
 require recipes-kernel/linux/linux-agl-4.9.inc
+
+FILESEXTRAPATHS_prepend := "${THISDIR}/${BPN}:"
+
+SRC_URI += "file://cma-256.cfg"