G2D is a 2D graphics accelerator engine present in the s5p family
of Samsung SoCs. It is capable of bitblt and raster operations on
images having dimensions of up to 8000x8000.
Signed-off-by: Kamil Debski <k.debski@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
arch/arm/mach-exynos4/include/mach/map.h | 3 ++
arch/arm/plat-s5p/Kconfig | 5 +++
arch/arm/plat-s5p/Makefile | 1 +
arch/arm/plat-s5p/dev-g2d.c | 43 +++++++++++++++++++++++++++++
arch/arm/plat-samsung/include/plat/devs.h | 2 +-
5 files changed, 53 insertions(+), 1 deletions(-)
create mode 100644 arch/arm/plat-s5p/dev-g2d.c
diff --git a/arch/arm/mach-exynos4/include/mach/map.h b/arch/arm/mach-exynos4/include/mach/map.h
index abb917b..024fb9f 100644
--- a/arch/arm/mach-exynos4/include/mach/map.h
+++ b/arch/arm/mach-exynos4/include/mach/map.h
@@ -31,6 +31,8 @@
#define EXYNOS4_PA_FIMC2 0x11820000
#define EXYNOS4_PA_FIMC3 0x11830000
+#define EXYNOS4_PA_G2D 0x12800000
+
#define EXYNOS4_PA_HSOTG 0x12480000
#define EXYNOS4_PA_USB_HSPHY 0x125B0000
@@ -160,6 +162,7 @@
#define S5P_PA_FIMC1 EXYNOS4_PA_FIMC1
#define S5P_PA_FIMC2 EXYNOS4_PA_FIMC2
#define S5P_PA_FIMC3 EXYNOS4_PA_FIMC3
+#define S5P_PA_G2D EXYNOS4_PA_G2D
#define S5P_PA_MIPI_CSIS0 EXYNOS4_PA_MIPI_CSIS0
#define S5P_PA_MIPI_CSIS1 EXYNOS4_PA_MIPI_CSIS1
#define S5P_PA_FIMD0 EXYNOS4_PA_FIMD0
diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig
index 70d6ae7..a5a662a 100644
--- a/arch/arm/plat-s5p/Kconfig
+++ b/arch/arm/plat-s5p/Kconfig
@@ -76,6 +76,11 @@ config S5P_DEV_FIMC3
help
Compile in platform device definitions for FIMC controller 3
+config S5P_DEV_G2D
+ bool
+ help
+ Compile in platform device definitions for G2D device
+
config S5P_DEV_FIMD0
bool
help
diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile
index c386d60..1cb9eed 100644
--- a/arch/arm/plat-s5p/Makefile
+++ b/arch/arm/plat-s5p/Makefile
@@ -32,6 +32,7 @@ obj-$(CONFIG_S5P_DEV_FIMC1) += dev-fimc1.o
obj-$(CONFIG_S5P_DEV_FIMC2) += dev-fimc2.o
obj-$(CONFIG_S5P_DEV_FIMC3) += dev-fimc3.o
obj-$(CONFIG_S5P_DEV_FIMD0) += dev-fimd0.o
+obj-$(CONFIG_S5P_DEV_G2D) += dev-g2d.o
obj-$(CONFIG_S5P_DEV_I2C_HDMIPHY) += dev-i2c-hdmiphy.o
obj-$(CONFIG_S5P_DEV_ONENAND) += dev-onenand.o
obj-$(CONFIG_S5P_DEV_CSIS0) += dev-csis0.o
diff --git a/arch/arm/plat-s5p/dev-g2d.c b/arch/arm/plat-s5p/dev-g2d.c
new file mode 100644
index 0000000..630840a
--- /dev/null
+++ b/arch/arm/plat-s5p/dev-g2d.c
@@ -0,0 +1,43 @@
+/* linux/arch/arm/plat-s5p/dev-g2d.c
+ *
+ * Copyright (c) 2011 Samsung Electronics
+ *
+ * Base S5P G2D resource and device definitions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <mach/map.h>
+
+static struct resource s5p_g2d_resource[] = {
+ [0] = {
+ .start = S5P_PA_G2D,
+ .end = S5P_PA_G2D + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_2D,
+ .end = IRQ_2D,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 s5p_g2d_dma_mask = DMA_BIT_MASK(32);
+
+struct platform_device s5p_device_g2d = {
+ .name = "s5p-g2d",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(s5p_g2d_resource),
+ .resource = s5p_g2d_resource,
+ .dev = {
+ .dma_mask = &s5p_g2d_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index ee5014a..a048795 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -139,7 +139,7 @@ extern struct platform_device s5p_device_fimc0;
extern struct platform_device s5p_device_fimc1;
extern struct platform_device s5p_device_fimc2;
extern struct platform_device s5p_device_fimc3;
-
+extern struct platform_device s5p_device_g2d;
extern struct platform_device s5p_device_mfc;
extern struct platform_device s5p_device_mfc_l;
extern struct platform_device s5p_device_mfc_r;
--
1.6.3.3
--
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