```
Line 480: [ 0.780211] panfrost fde60000.gpu: clock rate = 594000000
Line 481: [ 0.780254] panfrost fde60000.gpu: bus_clock rate = 500000000
Line 482: [ 0.780476] panfrost fde60000.gpu: [drm:panfrost_devfreq_init] *ERROR* Couldn't set OPP regulators
Line 824: [ 2.008794] panfrost fde60000.gpu: clock rate = 594000000
Line 825: [ 2.008852] panfrost fde60000.gpu: bus_clock rate = 500000000
Line 826: [ 2.010067] panfrost fde60000.gpu: mali-g52 id 0x7402 major 0x1 minor 0x0 status 0x0
Line 827: [ 2.010100] panfrost fde60000.gpu: features: 00000000,13de77ff, issues: 00000000,00000400
Line 828: [ 2.010114] panfrost fde60000.gpu: Features: L2:0x07110206 Shader:0x00000002 Tiler:0x00000209 Mem:0x1 MMU:0x00002823 AS:0xff JS:0x7
Line 829: [ 2.010124] panfrost fde60000.gpu: shader_present=0x1 l2_present=0x1
Line 830: [ 2.012042] [drm] Initialized panfrost 1.1.0 20180908 for fde60000.gpu on minor 1
```
### 3.3 GPU渲染标志性打印
**输入hilog并输出egl相关,能看到如下打印:**
```
hilog -e egl
OHOS::ROSEN: RSSurfaceOhosGl:RequestFrame, eglsurface is 0x38f1ab0, width is 720, height is 48
OHOS::ROSEN: RSSurfaceOhosGl: FlushFrame, SwapBuffers eglsurface is 0x38f1ab0
OHOS::ROSEN: RSSurfaceOhosGl:RequestFrame, eglsurface is 0x39c1ba0, width is 720, height is 72
OHOS::ROSEN: RSSurfaceOhosGl: FlushFrame, SwapBuffers eglsurface is 0x39c1ba0
OHOS::ROSEN: RSSurfaceOhosGl:RequestFrame, eglsurface is 0x2df8350, width is 720, height is 1280
```