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.

Bug-AGL: SPEC-2409

Change-Id: I0e09773c37133db86520fc15ed0ad11e80382b2e
Signed-off-by: Paul Barker <paul.barker@sancloud.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 88ac94b..6c15b16 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 +1,5 @@
 require recipes-kernel/linux/linux-agl.inc
+
+FILESEXTRAPATHS_prepend := "${THISDIR}/${BPN}:"
+
+SRC_URI += "file://cma-256.cfg"