# RK3576 Release Note

## rk3576_bl31_v1.02.elf

| Date       | File                  | Build commit | Severity  |
| ---------- | :-------------------- | ------------ | --------- |
| 2024-03-29 | rk3576_bl31_v1.02.elf | 5784c4ac0    | important |

### New

1. Support HDCP.
2. Enable GPU counter.

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## rk3576_ddr_lp4_2112MHz_lp5_2376MHz_v1.02.bin

| Date       | File                                         | Build commit | Severity  |
| ---------- | :------------------------------------------- | ------------ | --------- |
| 2024-03-22 | rk3576_ddr_lp4_2112MHz_lp5_2376MHz_v1.02.bin | 2e0089635a3  | important |

### Fixed

| Index | Severity  | Update                                   | Issue description                                                                                                                             | Issue source |
| ----- | --------- | ---------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------- | ------------ |
| 1     | important | Fixed VOP will flash with POST_BUF_EMPTY | When DDR is under heavy load, or DDR frequency is low, especially when GPU and RKNN are under heavy load, VOP will flash with POST_BUF_EMPTY. | -            |

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## rk3576_bl31_v1.01.elf

| Date       | File                  | Build commit | Severity  |
| ---------- | :-------------------- | ------------ | --------- |
| 2024-03-21 | rk3576_bl31_v1.01.elf | c87ba612c    | important |

### New

1. Support suspend/resume in uboot.
2. Support virtual poweroff.
3. Support recover system time after system resume.

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## rk3576_{ddr,spl,usbplug}_v1.00.bin

| Date       | File                               | Build commit                                   | Severity |
| ---------- | :--------------------------------- | ---------------------------------------------- | -------- |
| 2024-03-15 | rk3576_{ddr,spl,usbplug}_v1.00.bin | ddr:563d6071c0#spl:0aca89f21:usbplug:0aca89f21 | moderate |

### New

1. Initial version.

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## rk3576_{bl31, bl32}_v1.00.bin

| Date       | File                  | Build commit | Severity  |
| ---------- | :-------------------- | ------------ | --------- |
| 2024-03-15 | rk3576_{bl31, bl32}_v1.00.bin | bl31:a83ab541f#bl32:68cdaabd4 | moderate |

### New

1. Initial version.

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