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楼主 # 2023-01-25 23:41:06

memory
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全志G2D用的是 FIMG2D(三星 ip) ?

https://linux-sunxi.org/Used_IP_cores
Allwinner implementation used. Might have connection to Exynos G2D.


https://android.googlesource.com/kernel/common.git/+/e4404fab2e0b70287a471a1e760c9338ce683fde/Documentation/devicetree/bindings/drm/exynos/g2d.txt

Samsung 2D Graphic Accelerator using DRM frame work
Samsung FIMG2D is a graphics 2D accelerator which supports Bit Block Transfer.
We set the drawing-context registers for configuring rendering parameters and
then start rendering.
This driver is for SOCs which contain G2D IPs with version 4.1.
Required properties:
    -compatible:
        should be "samsung,exynos-g2d-41".
    -reg:
        physical base address of the controller and length
        of memory mapped region.
    -interrupts:
        interrupt combiner values.
Example:
    g2d {
        compatible = "samsung,exynos-g2d-41";
        reg = <0x10850000 0x1000>;
        interrupts = <0 91 0>;
    };

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楼主 #1 2023-01-25 23:42:03

memory
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Re: 全志G2D用的是 FIMG2D(三星 ip) ?

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楼主 #3 2023-01-28 10:34:24

memory
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Re: 全志G2D用的是 FIMG2D(三星 ip) ?

sokou 说:

D1S这款芯片吗?

是的,全志所有支持G2D功能的芯片都是这个IP,包括D1S

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