From: Philipp Tomsich Date: Wed, 31 May 2017 15:59:29 +0000 (+0200) Subject: rockchip: video: Kconfig: set MAX_XRES and MAX_YRES via Kconfig X-Git-Tag: v2017.07-rc2~80^2~7 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=89b2b6186d259014c217d887463a5030d0c5f23a;p=platform%2Fkernel%2Fu-boot.git rockchip: video: Kconfig: set MAX_XRES and MAX_YRES via Kconfig This introduces two new Kconfig options that configure the maximum allowable framebuffer size (i.e. the memory reservation/allocation for the framebuffer): - VIDEO_ROCKCHIP_MAX_XRES - VIDEO_ROCKCHIP_MAX_YRES The resulting memory allocation will cover 4 byte per pixel for these resolutions. Signed-off-by: Philipp Tomsich Reviewed-by: Simon Glass --- diff --git a/drivers/video/rockchip/Kconfig b/drivers/video/rockchip/Kconfig index 4ad2da5..b1d7c62 100644 --- a/drivers/video/rockchip/Kconfig +++ b/drivers/video/rockchip/Kconfig @@ -19,6 +19,24 @@ menuconfig VIDEO_ROCKCHIP This driver supports the on-chip video output device, and targets the Rockchip RK3288 and RK3399. +config VIDEO_ROCKCHIP_MAX_XRES + int "Maximum horizontal resolution (for memory allocation purposes)" + depends on VIDEO_ROCKCHIP + default 1920 + help + The maximum horizontal resolution to support for the framebuffer. + This configuration is used for reserving/allocating memory for the + framebuffer during device-model binding/probing. + +config VIDEO_ROCKCHIP_MAX_YRES + int "Maximum vertical resolution (for memory allocation purposes)" + depends on VIDEO_ROCKCHIP + default 1080 + help + The maximum vertical resolution to support for the framebuffer. + This configuration is used for reserving/allocating memory for the + framebuffer during device-model binding/probing. + if VIDEO_ROCKCHIP config DISPLAY_ROCKCHIP_EDP diff --git a/drivers/video/rockchip/rk_vop.c b/drivers/video/rockchip/rk_vop.c index 48bfcd4..c612b55 100644 --- a/drivers/video/rockchip/rk_vop.c +++ b/drivers/video/rockchip/rk_vop.c @@ -357,7 +357,8 @@ static int rk_vop_bind(struct udevice *dev) { struct video_uc_platdata *plat = dev_get_uclass_platdata(dev); - plat->size = 1920 * 1200 * 4; + plat->size = 4 * (CONFIG_VIDEO_ROCKCHIP_MAX_XRES * + CONFIG_VIDEO_ROCKCHIP_MAX_YRES); return 0; }