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<div class=" wh_topic_content body "><main role="main"><article class="- topic/topic topic" role="article" aria-labelledby="ariaid-title1"><span class="edit-link" style="font-size:12px; opacity:0.6; text-align:right; vertical-align:middle"><a target="_blank" href="http://172.16.35.88/tasks/jdssno1uvvbf2mltu9kb9v3if05d5gopuakboe8hlud18rma/edit/F:/aicdita/aicdita-cn/topics/sdk/mpp/mpp_config_lite.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">参数配置</h1><div class="date inPage">15 Jan 2024</div><div style="color: gray;">
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Read time: 1 minute(s)
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</div><div class="- topic/body body"><section class="- topic/section section" id="id__section_mpf_hpf_fdc" data-ofbid="id__section_mpf_hpf_fdc"><h2 class="- topic/title title sectiontitle">驱动配置</h2>
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<p class="- topic/p p" data-ofbid="d302087e24__20250121171808">MPP 依赖 VE 和 GE 驱动，请在 MPP 编译前进行配置。</p>
|
||
<p class="- topic/p p" data-ofbid="d302087e27__20250121171808">在 <span class="- topic/ph ph">Luban-Lite</span> 根目录下执行 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">scons --menuconfig</span>，进入 menuconfig
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的功能配置界面，按如下选择：</p>
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<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_pjg_rpf_fdc" data-ofbid="id__codeblock_pjg_rpf_fdc">Board options--->
|
||
[*] Using Graphics Engine (GE)
|
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[*] Using Video Engine (VE)</pre>
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</section><section class="- topic/section section" id="id__section_mly_spf_fdc" data-ofbid="id__section_mly_spf_fdc"><h2 class="- topic/title title sectiontitle">MPP 使能</h2>
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||
<p class="- topic/p p" data-ofbid="d302087e44__20250121171808">在 Luban-Lite 的根目录下通过 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">scons --menuconfig</span>，进入 menuconfig
|
||
的功能配置界面，按如下选择：</p>
|
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<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_qjg_rpf_fdc" data-ofbid="id__codeblock_qjg_rpf_fdc">Local packages options--->
|
||
ArtInChip packages options--->
|
||
[*]aic-mpp</pre></section><section class="- topic/section section" id="id__ref-luban-lite-mpp-mem-cfg" data-ofbid="id__ref-luban-lite-mpp-mem-cfg"><h2 class="- topic/title title sectiontitle">MPP 内存配置</h2>
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<p class="- topic/p p" data-ofbid="d302087e57__20250121171808">VE 和 GE 要求物理内存连续，同时为了 <strong class="+ topic/ph hi-d/b ph b">解决内存碎片化</strong> 的问题 ，预留一片连续内存区域供 MPP
|
||
使用，可以对预留区域的大小进行配置。</p><div class="- topic/p p" data-ofbid="d302087e62__20250121171808">在 <span class="- topic/ph ph">Luban-Lite</span> 根目录下执行 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">scons --menuconfig</span>，进入 menuconfig
|
||
的功能配置界面，其大小配置：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_bx3_vpf_fdc" data-ofbid="id__codeblock_bx3_vpf_fdc">Board options--->
|
||
Mem options--->
|
||
(<span class="hl-number">1</span>x100000) SRAM Total Size
|
||
[ ] Enable TCM (Tightly Coupled Memory)
|
||
(<span class="hl-number">1</span>x100000) SRAM_S0 Size
|
||
(<span class="hl-number">4096</span>) Interrupt stack size reserve in <span class="hl-string">'.section .bss'</span>
|
||
SRAM_S1 Size (<span class="hl-number">0</span>K) --->
|
||
(<span class="hl-number">0x0</span>) Software size in SRAM_S1
|
||
(<span class="hl-number">0x800000</span>) PSRAM size
|
||
(<span class="hl-number">0x0</span>) Software size in PSRAM
|
||
[ ] Enable XIP</pre></div><div class="- topic/note note note note_note" id="id__note_jsp_qn3_ddc" data-ofbid="id__note_jsp_qn3_ddc"><span class="note__title">注：</span>
|
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<ol class="- topic/ol ol arabic simple" id="id__ol_sjg_rpf_fdc" data-ofbid="id__ol_sjg_rpf_fdc"><li class="- topic/li li" data-ofbid="d302087e75__20250121171808">
|
||
<p class="- topic/p p" data-ofbid="d302087e77__20250121171808"> 预留 SRAM 和 PSRAM 内存区域，不仅供 MPP
|
||
使用，还需要为其它需要模块预留，比如显示模块，所以预留区域的大小需要加上其他模块。</p>
|
||
</li><li class="- topic/li li" data-ofbid="d302087e80__20250121171808">
|
||
<p class="- topic/p p" data-ofbid="d302087e82__20250121171808">这里是支持 psram 的芯片的内存配置示例，<span class="- topic/ph ph">Luban-Lite</span> 也有芯片采用的是 dram</p>
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</li></ol>
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<div class=" wh_topic_toc "><div class="wh_topic_label">在本页上</div><ul><li class="section-item"><div class="section-title"><a href="#id__section_mpf_hpf_fdc" data-tocid="id__section_mpf_hpf_fdc">驱动配置</a></div></li><li class="section-item"><div class="section-title"><a href="#id__section_mly_spf_fdc" data-tocid="id__section_mly_spf_fdc">MPP 使能</a></div></li><li class="section-item"><div class="section-title"><a href="#id__ref-luban-lite-mpp-mem-cfg" data-tocid="id__ref-luban-lite-mpp-mem-cfg">MPP 内存配置</a></div></li></ul></div>
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