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 <[email protected]> Signed-off-by: Kyungmin Park <[email protected]> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
