msm: board: reserve mdp writeback memory
The memory allocation happens on the display mdp driver side. This
separation of writeback buffers from the frame buffer is mainly for
content security.
Change-Id: I404b5f8db01dd5ed940916d7d46a8ace2d295e3a
Signed-off-by: Huaibin Yang <huaibiny@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-8930.h b/arch/arm/mach-msm/board-8930.h
index ec0b867..61eb408 100644
--- a/arch/arm/mach-msm/board-8930.h
+++ b/arch/arm/mach-msm/board-8930.h
@@ -18,6 +18,7 @@
#include <linux/i2c/sx150x.h>
#include <mach/irqs.h>
#include <mach/rpm-regulator.h>
+#include <mach/msm_memtypes.h>
/*
* TODO: When physical 8930/PM8038 hardware becomes
@@ -106,6 +107,7 @@
int msm8930_init_gpiomux(void);
void msm8930_allocate_fb_region(void);
void msm8930_pm8038_gpio_mpp_init(void);
+void msm8930_mdp_writeback(struct memtype_reserve *reserve_table);
#define PLATFORM_IS_CHARM25() \
(machine_is_msm8930_cdp() && \