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SA8295P DPU0 显示架构与 RGB Buffer 数据流详解
结合 Qualcomm SA8295P Display Technical Overview 架构图,详细解析 DPU0 中 AXI、VIG、Smart DMA、Crossbar、Layer Mixer、DSPP、DSC、DSI/DP/eDP 等模块的实际作 用,并将其与 OpenWFD 的 Image、Source、Pipeline、Port 和 Commit 流程对应起来,帮助理解一张 RGB Buffer 如何从内存经过 DPU 最终输出到主屏。
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Wwei.liPart of Display StackPart 5 of 5
TechnologyUpdated Sep 14, 2026140 views1 likes
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