{"id":26952,"date":"2023-04-03T03:44:16","date_gmt":"2023-08-23T07:49:55","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e5%9c%a8%e4%bd%bf%e7%94%a8%e9%80%82%e7%94%a8%e4%ba%8ezynqmp%e7%9a%84ubuntu22-04%e4%b8%8a%e5%b0%9d%e8%af%95%e8%bf%90%e8%a1%8clima%ef%bc%88dri-lima%e7%af%87%ef%bc%89%e3%80%82-2\/"},"modified":"2025-08-11T23:58:04","modified_gmt":"2025-08-11T15:58:04","slug":"%e6%88%91%e5%9c%a8%e4%bd%bf%e7%94%a8%e9%80%82%e7%94%a8%e4%ba%8ezynqmp%e7%9a%84ubuntu22-04%e4%b8%8a%e5%b0%9d%e8%af%95%e8%bf%90%e8%a1%8clima%ef%bc%88dri-lima%e7%af%87%ef%bc%89%e3%80%82-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e5%9c%a8%e4%bd%bf%e7%94%a8%e9%80%82%e7%94%a8%e4%ba%8ezynqmp%e7%9a%84ubuntu22-04%e4%b8%8a%e5%b0%9d%e8%af%95%e8%bf%90%e8%a1%8clima%ef%bc%88dri-lima%e7%af%87%ef%bc%89%e3%80%82-2\/","title":{"rendered":"\u6211\u5728\u4f7f\u7528\u9002\u7528\u4e8eZynqMP\u7684Ubuntu22.04\u4e0a\u5c1d\u8bd5\u8fd0\u884cLima\uff08DRI Lima\u7bc7\uff09"},"content":{"rendered":"<h1>\u9996\u5148Lima\u662fMali-400\/450\u7684\u5f00\u6e90\u56fe\u5f62\u9a71\u52a8\u7a0b\u5e8f\u3002\u672c\u6587\u4f5c\u8005\u5c1d\u8bd5\u5728ZynqMP\u7684Ubuntu 22.04\u4e0a\u8bd5\u9a8c\u6027\u5730\u8fd0\u884c\u4e86Lima\u3002\u7531\u4e8e\u9047\u5230\u4e86\u4e00\u4e9b\u56f0\u96be\uff0c\u56e0\u6b64\u5c06\u5176\u65b9\u6cd5\u5206\u4e3a\u51e0\u4e2a\u90e8\u5206\u8fdb\u884c\u89e3\u91ca\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u6982\u8981\u7de8<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">DRM Lima \u7de8<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">DRI Lima \u7de8 (\u3053\u306e\u8a18\u4e8b)<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5171\u6709\u30d0\u30c3\u30d5\u30a1\u7de8<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b9\u30c8\u30e9\u30a4\u30c9\u554f\u984c\u7de8<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">GEM \u30ad\u30e3\u30c3\u30b7\u30e5\u7de8<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u7de8(\u8fd1\u65e5\u516c\u958b)<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">[glmrak2\u7de8]<\/ul>\n<p>\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u5c06\u89e3\u91caMesa\u63d0\u4f9b\u7684DRI Lima\u9a71\u52a8\u7a0b\u5e8f\u5728xlnx\u4e0a\u7684\u4fee\u6b63\u70b9\u4ee5\u53caDebian\u8f6f\u4ef6\u5305\u7684\u6784\u5efa\u65b9\u6cd5\u3002<\/p>\n<h1>DRI Lima\u662f\u4ec0\u4e48\u610f\u601d\uff1fDRI Lima \u662f Mesa\uff08\u4e00\u79cd\u5f00\u6e90\u7684 OpenGL \u5b9e\u73b0\uff09\u7684 DRI\uff08\u76f4\u63a5\u6e32\u67d3\u57fa\u7840\u8bbe\u65bd\uff09\u9a71\u52a8\u7a0b\u5e8f\u3002DRI Lima \u5c06 OpenGL \u547d\u4ee4\u5e8f\u5217\u8f6c\u6362\u4e3a Lima \u547d\u4ee4\uff0c\u5e76\u4f7f\u7528 DRM Lima \u5c06\u547d\u4ee4\u53d1\u9001\u5230\u786c\u4ef6\u4e0a\u3002DRI Lima \u5728\u7528\u6237\u7a7a\u95f4\u5c3d\u53ef\u80fd\u591a\u5730\u8fdb\u884c\u5904\u7406\uff0c\u4ee5\u4fbf DRM Lima \u5728\u5185\u6838\u7a7a\u95f4\u4e2d\u5b8c\u6210\u5176\u6240\u9700\u7684\u5168\u90e8\u5de5\u4f5c\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"Fig.1 DRI Lima\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657c1f31d0c9c81e0f5ba06a\/6-0.jpeg\" alt=\"Fig.1 DRI Lima\" \/>\u56fe1 \u5229\u9a6c DRI<\/p>\n<p>&nbsp;<\/p>\n<h1>\u5c06DRI Lima\u9002\u5e94xlnx\u6280\u672f\u3002Ubuntu 22.04 \u4f7f\u7528\u7684 libGL \u7684 DRI \u9a71\u52a8\u7a0b\u5e8f\u4ee5 Debian \u5305 libgl1-mesa-dri \u7684\u5f62\u5f0f\u63d0\u4f9b\u3002\u8be5\u5305\u4e2d\u5305\u542b\u4e86\u9002\u7528\u4e8e Lima \u7684 DRI \u9a71\u52a8\u7a0b\u5e8f\u3002\u7136\u800c\uff0c\u9057\u61be\u7684\u662f\uff0c\u8be5\u5305\u4e2d\u5305\u542b\u7684 Lima DRI \u4e0d\u652f\u6301 DDX Xlnx \u548c DRM Xlnx\u3002\u56e0\u6b64\uff0c\u9700\u8981\u5355\u72ec\u6784\u5efa\u652f\u6301 xlnx \u7684 DRI Lima\u3002\u672c\u7ae0\u5c06\u8be6\u7ec6\u89e3\u91ca\u8fd9\u4e9b\u66f4\u6539\u3002<\/p>\n<h2>\u6e90\u4ee3\u7801Ubuntu 22.04\u4f7f\u7528\u7684libgl1-mesa-dri\u7248\u672c\u4e3a22.0.5-0ubuntu0.1\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528apt-get\u7684source\u547d\u4ee4\u4e0b\u8f7d\u6e90\u4ee3\u7801\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">shell$<\/span> apt-get <span class=\"nb\">source <\/span><span class=\"nv\">mesa<\/span><span class=\"o\">=<\/span>22.0.5-0ubuntu0.1\r\n<span class=\"gp\">shell$<\/span> <span class=\"nb\">cd <\/span>mesa-22.0.5\r\n<\/code><\/pre>\n<h2>\u6dfb\u52a0\u56fe\u4e66\u9986\u4e3a\u4e86\u8ba9 DRI Lima \u4e0e xlnx \u517c\u5bb9\uff0c\u9700\u8981\u4e00\u4e2a\u540d\u4e3a \/usr\/lib\/aarch64-linux-gnu\/dri\/xlnx_dri.so \u7684\u52a8\u6001\u5e93\u3002<\/p>\n<p>\u5b9e\u9645\u4e0a\uff0clibgl1-mesa-dri\u63d0\u4f9b\u7684DRI\u9a71\u52a8\u7a0b\u5e8f\u53ea\u662f\u901a\u8fc7\u786c\u94fe\u63a5\u7ed9\u4e00\u4e2a\u5e93\u6587\u4ef6\u53d6\u4e86\u53e6\u4e00\u4e2a\u540d\u5b57\uff0c\u5e76\u4e14\u867d\u7136\u6587\u4ef6\u5f88\u591a\uff0c\u4f46\u4e5f\u53ea\u662f\u4e00\u4e2a\u5e93\u6587\u4ef6\u3002\u56e0\u6b64\uff0c\u5982\u679c\u53ea\u60f3\u521b\u5efa\u4e00\u4e2a\u540d\u4e3axlnx_dri.so\u7684\u52a8\u6001\u5e93\uff0c\u53ea\u9700\u5728src\/gallium\/targets\/dri\/meson.build\u4e2d\u6dfb\u52a0 &#8216;xlnx_dri.so&#8217; \uff0c\u7f16\u8bd1\u65f6\u5c31\u4f1a\u751f\u6210xlnx_dri.so\u3002\u7136\u800c\uff0c\u76ee\u524d\u7f3a\u4e4f\u4e0exlnx\u76f8\u5bf9\u5e94\u7684\u5165\u53e3\u70b9\uff0c\u6240\u4ee5\u4e0e\u52a8\u6001\u5e93\u7684\u94fe\u63a5\u4f1a\u5931\u8d25\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gh\">index d066ce6..d1b0824 100644\r\n<\/span><span class=\"gd\">--- a\/src\/gallium\/targets\/dri\/meson.build\r\n<\/span><span class=\"gi\">+++ b\/src\/gallium\/targets\/dri\/meson.build\r\n<\/span><span class=\"p\">@@ -91,6 +91,7 @@<\/span> foreach d : [[with_gallium_kmsro, [\r\n                'st7735r_dri.so',\r\n                'stm_dri.so',\r\n \t       'sun4i-drm_dri.so',\r\n<span class=\"gi\">+\t       'xlnx_dri.so',\r\n<\/span>              ]],\r\n              [with_gallium_radeonsi, 'radeonsi_dri.so'],\r\n              [with_gallium_nouveau, 'nouveau_dri.so'],\r\n\r\n<\/code><\/pre>\n<h2>\u6dfb\u52a0\u5165\u53e3\u70b9\u4e3a\u4e86\u8ba9DRI Lima\u4e0exlnx\u517c\u5bb9\uff0c\u4ec5\u4ec5\u6709\u4e00\u4e2a\u540d\u4e3axlnx_dri.so\u7684\u52a8\u6001\u5e93\u662f\u4e0d\u8db3\u591f\u7684\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u52a8\u6001\u5e93\u8fd8\u5fc5\u987b\u5b9a\u4e49\u4e00\u4e2a\u540d\u4e3a__driDriverGetExtensions_xlnx()\u7684\u51fd\u6570\u4f5c\u4e3a\u5165\u53e3\u70b9\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u9700\u8981\u5728src\/gallium\/targes\/dri\/target.c\u4e2d\u6dfb\u52a0xlnx\u7684\u5165\u53e3\u70b9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gh\">index 2ac9ef4..ae5a7b3 100644\r\n<\/span><span class=\"gd\">--- a\/src\/gallium\/targets\/dri\/target.c\r\n<\/span><span class=\"gi\">+++ b\/src\/gallium\/targets\/dri\/target.c\r\n<\/span><span class=\"p\">@@ -120,6 +120,7 @@<\/span> DEFINE_LOADER_DRM_ENTRYPOINT(st7586)\r\n DEFINE_LOADER_DRM_ENTRYPOINT(st7735r)\r\n DEFINE_LOADER_DRM_ENTRYPOINT(stm)\r\n DEFINE_LOADER_DRM_ENTRYPOINT(sun4i_drm)\r\n<span class=\"gi\">+DEFINE_LOADER_DRM_ENTRYPOINT(xlnx)\r\n<\/span> #endif\r\n<\/code><\/pre>\n<h1>\u5229\u9a6cDRI\u7684\u5efa\u7b51\u5728\u8fd9\u4e00\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u6784\u5efa\u9002\u7528\u4e8e xlnx \u5e73\u53f0\u7684 DRI Lima \u7684 Debian \u5305\u3002<\/p>\n<h2>\u6784\u5efa\u73af\u5883\u4e3a\u4e86\u6784\u5efaMesa\u7684Debian\u8f6f\u4ef6\u5305\uff0c\u9700\u8981\u7528\u5230\u5404\u79cdarm64\u7f16\u8bd1\u5668\u7b49\u4e0d\u540c\u7684\u8f6f\u4ef6\u5305\u3002\u800c\u4e14\u8fd9\u4e9b\u8f6f\u4ef6\u5305\u7684\u7248\u672c\u5fc5\u987b\u76f8\u4e92\u5339\u914d\u3002\u5c1d\u8bd5\u5728PC\uff08x86\u67b6\u6784\uff09\u4e0a\u8fdb\u884c\u4ea4\u53c9\u7f16\u8bd1\u6216\u4f7f\u7528QEMU\u7b49\u865a\u62df\u73af\u5883\u6784\u5efa\u5e76\u4e0d\u6210\u529f\u3002\u56e0\u6b64\uff0c\u672c\u6587\u4f5c\u8005\u9009\u62e9\u5728Ultra96-V2\u4e0a\u5b89\u88c5Ubuntu22.04\u7684CUI\u7248\u672c\uff0c\u5e76\u8fdb\u884c\u81ea\u8eab\u7f16\u8bd1\u3002\u901a\u8fc7\u81ea\u8eab\u7f16\u8bd1\uff0c\u5c31\u4e0d\u9700\u8981\u62c5\u5fc3\u7248\u672c\u4e0d\u5339\u914d\u7684\u95ee\u9898\u3002<\/p>\n<p>\u5728 Ultra96-V2 \u4e0a\u7684 Ubuntu 22.04 \u7cfb\u7edf\u4e2d\uff0c\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u6765\u5efa\u7acb\u6784\u5efa\u73af\u5883\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">shell$<\/span> <span class=\"nb\">sudo <\/span>apt-get build-dep mesa\r\n<span class=\"gp\">shell$<\/span> <span class=\"nb\">sudo <\/span>apt-get <span class=\"nb\">install <\/span>cmake valgrind libunwind-dev libconfig-dev\r\n<\/code><\/pre>\n<h2>\u4e0b\u8f7d\u6e90\u4ee3\u7801\u8bf7\u4f7f\u7528 apt-get \u7684 source \u547d\u4ee4\u6765\u4e0b\u8f7d\u6e90\u4ee3\u7801\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">shell$<\/span> apt-get <span class=\"nb\">source <\/span><span class=\"nv\">mesa<\/span><span class=\"o\">=<\/span>22.0.5-0ubuntu0.1\r\n<span class=\"gp\">shell$<\/span> <span class=\"nb\">cd <\/span>mesa-22.0.5\r\n<\/code><\/pre>\n<h2>\u6e90\u4ee3\u7801\u7684\u4fee\u6b63\u4e3a\u4e86\u4f7fDRI Lima\u4e0exlnx\u517c\u5bb9\uff0c\u6211\u5c06\u5728\u6e90\u4ee3\u7801\u4e2d\u8fdb\u884c\u4fee\u6b63\uff0c\u8be6\u7ec6\u8fc7\u7a0b\u5728\u524d\u4e00\u8282\u5df2\u7ecf\u89e3\u91ca\u8fc7\uff0c\u8fd9\u91cc\u5c31\u4e0d\u518d\u8d58\u8ff0\u3002<\/p>\n<h2>\u589e\u52a0\u9644\u52a0\u5957\u9910<br \/>\n\u901a\u8fc7\u524d\u9762\u7684\u4fee\u6539\uff0c\u53ef\u4ee5\u6784\u5efa\u4e0e xlnx \u517c\u5bb9\u7684 DRI Lima (xlnx_dri.so)\u3002\u7136\u800c\uff0c\u6309\u7167\u76ee\u524d\u7684\u65b9\u5f0f\uff0cxlnx_dri.so \u5c06\u88ab\u5305\u542b\u5728 libgl1-mesa-dri \u5305\u4e2d\uff0c\u5982\u679c\u8981\u5c06 xlnx_dri.so \u6dfb\u52a0\u5230\u5df2\u5b89\u88c5 libgl1-mesa-dri \u5305\u7684\u7cfb\u7edf\u4e2d\uff0c\u5c31\u5fc5\u987b\u8986\u76d6 libgl1-mesa-dri \u5305\u672c\u8eab\u3002\u65e0\u8bba\u662f\u66f4\u6539\u5305\u542b xlnx_dri.so \u7684\u5305\u7684\u7248\u672c\u53f7\u8fd8\u662f\u4e0d\u66f4\u6539\uff0c\u90fd\u53ef\u80fd\u5f15\u8d77\u7ba1\u7406\u4e0a\u7684\u95ee\u9898\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u5305\u542b xlnx_dri.so \u7684 libgl1-mesa-xlnx-dri \u5305\u3002\u5982\u679c\u5df2\u7ecf\u5b89\u88c5\u4e86libgl1-mesa-dri\u5305\u7684\u7cfb\u7edf\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u540e\u7eed\u5b89\u88c5\u8fd9\u4e2a\u5305\u6765\u53ea\u5b89\u88c5 xlnx_dri.so\u3002<\/p>\n<p>\u5177\u4f53\u64cd\u4f5c\u5982\u4e0b\uff1a\u4fee\u6539 `debian\/control` \u548c `debian\/rules` \u7684\u5185\u5bb9\u5982\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gh\">index 061ee58..4cf2442 100644\r\n<\/span><span class=\"gd\">--- a\/debian\/control\r\n<\/span><span class=\"gi\">+++ b\/debian\/control\r\n<\/span><span class=\"p\">@@ -429,4 +429,23 @@<\/span> Description: free implementation of the OpenCL API -- ICD runtime\r\n  provides a standardized interface for computational analysis on graphical\r\n  processing units.\r\n<span class=\"gi\">+Package: libgl1-mesa-xlnx-dri\r\n+Section: libs\r\n+Architecture: any\r\n+Pre-Depends: ${misc:Pre-Depends}\r\n+Depends:\r\n+ ${shlibs:Depends},\r\n+ ${misc:Depends}\r\n+Multi-Arch: same\r\n+Description: free implementation of the OpenGL API -- xlnx dri module\r\n+ This version of Mesa provides GLX and DRI capabilities: it is capable of\r\n+ both direct and indirect rendering.  For direct rendering, it can use DRI\r\n+ modules from the libgl1-mesa-dri package to accelerate drawing.\r\n+ .\r\n+ This package does not include the OpenGL library itself, only the DRI\r\n+ modules for accelerating direct rendering.\r\n+ .\r\n+ For a complete description of Mesa, please look at the\r\n+ libglx-mesa0 package.\r\n+\r\n<\/span> # vim: tw=0\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>index 9dc0560..91cc60a 100755\r\n--- a\/debian\/rules\r\n+++ b\/debian\/rules\r\n@@ -216,6 +216,11 @@ override_dh_install:\r\n        rm debian\/tmp\/usr\/lib\/*\/libEGL_mesa.so\r\n        rm debian\/tmp\/usr\/lib\/*\/libGLX_mesa.so\r\n+       # Copy the hardlinked xlnx_dri.so correctly.\r\n+       install -m755 -d debian\/libgl1-mesa-xlnx-dri\/usr\/lib\/${DEB_HOST_MULTIARCH}\/dri\/\r\n+       cp debian\/tmp\/usr\/lib\/${DEB_HOST_MULTIARCH}\/dri\/xlnx_dri.so \\\r\n+          debian\/libgl1-mesa-xlnx-dri\/usr\/lib\/${DEB_HOST_MULTIARCH}\/dri\/\r\n+\r\n        # Copy the hardlinked *_dri.so correctly.\r\n        install -m755 -d debian\/libgl1-mesa-dri\/usr\/lib\/${DEB_HOST_MULTIARCH}\/dri\/\r\n        mv debian\/tmp\/usr\/lib\/${DEB_HOST_MULTIARCH}\/dri\/*_dri.so \\';\r\nCntSty={\r\nParSty='diff\r\n<\/code><\/pre>\n<h2>\u6784\u5efa\u8f6f\u4ef6\u5305<br \/>\n\u4ee5\u4e0b\u662f\u6784\u5efa\u6574\u4e2a\u8f6f\u4ef6\u5305\u7684\u6b65\u9aa4\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">shell$<\/span> <span class=\"nb\">sudo <\/span>debian\/rules binary\r\n<\/code><\/pre>\n<p>\u56e0\u4e3aUltra96-V2\u7684I\/O\u901f\u5ea6\u8f83\u6162\uff0c\u6240\u4ee5\u53ef\u80fd\u9700\u8981\u4e00\u4e9b\u65f6\u95f4\u3002\u8010\u5fc3\u7b49\u5f85\uff0c\u5c31\u53ef\u4ee5\u5f97\u5230\u5305\u542blibgl1-mesa-xlnx-dri\u5305\u7684Mesa\u7684\u6240\u6709Debian\u5305\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">shell$<\/span> dpkg <span class=\"nt\">--info<\/span> .\/libgl1-mesa-dri_22.0.5-0ubuntu0.1_arm64.deb\r\n<span class=\"go\"> new Debian package, version 2.0.\r\n size 6920362 bytes: control archive=1390 bytes.\r\n    1115 bytes,    22 lines      control\r\n    3665 bytes,    47 lines      md5sums\r\n<\/span><span class=\"gp\">     168 bytes,     5 lines   *  postinst             #<\/span><span class=\"o\">!<\/span>\/bin\/sh\r\n<span class=\"gp\">     168 bytes,     5 lines   *  postrm               #<\/span><span class=\"o\">!<\/span>\/bin\/sh\r\n<span class=\"gp\">     168 bytes,     5 lines   *  preinst              #<\/span><span class=\"o\">!<\/span>\/bin\/sh\r\n<span class=\"gp\">     168 bytes,     5 lines   *  prerm                #<\/span><span class=\"o\">!<\/span>\/bin\/sh\r\n<span class=\"go\"> Package: libgl1-mesa-dri\r\n Source: mesa\r\n Version: 22.0.5-0ubuntu0.1\r\n Architecture: arm64\r\n<\/span><span class=\"gp\"> Maintainer: Debian X Strike Force &lt;debian-x@lists.debian.org&gt;<\/span>\r\n<span class=\"go\"> Installed-Size: 21569\r\n<\/span><span class=\"gp\"> Depends: libc6 (&gt;<\/span><span class=\"o\">=<\/span> 2.34<span class=\"o\">)<\/span>, libdrm-amdgpu1 <span class=\"o\">(&gt;=<\/span> 2.4.105<span class=\"o\">)<\/span>, libdrm-nouveau2 <span class=\"o\">(&gt;=<\/span> 2.4<span class=\"se\">\\<\/span>\r\n<span class=\"gp\">.66), libdrm-radeon1 (&gt;<\/span><span class=\"o\">=<\/span> 2.4.31<span class=\"o\">)<\/span>, libdrm2 <span class=\"o\">(&gt;=<\/span> 2.4.89<span class=\"o\">)<\/span>, libelf1 <span class=\"o\">(&gt;=<\/span> 0.142<span class=\"o\">)<\/span>, libe<span class=\"se\">\\<\/span>\r\n<span class=\"gp\">xpat1 (&gt;<\/span><span class=\"o\">=<\/span> 2.0.1<span class=\"o\">)<\/span>, libgcc-s1 <span class=\"o\">(&gt;=<\/span> 3.0<span class=\"o\">)<\/span>, libglapi-mesa <span class=\"o\">(=<\/span> 22.0.5-0ubuntu0.1<span class=\"o\">)<\/span>, libl<span class=\"se\">\\<\/span>\r\n<span class=\"gp\">lvm13, libsensors5 (&gt;<\/span><span class=\"o\">=<\/span> 1:3.5.0<span class=\"o\">)<\/span>, libstdc++6 <span class=\"o\">(&gt;=<\/span> 11<span class=\"o\">)<\/span>, libvulkan1 <span class=\"o\">(&gt;=<\/span> 1.2.131.2<span class=\"o\">)<\/span>,<span class=\"se\">\\<\/span>\r\n<span class=\"gp\"> libzstd1 (&gt;<\/span><span class=\"o\">=<\/span> 1.4.0<span class=\"o\">)<\/span>, zlib1g <span class=\"o\">(&gt;=<\/span> 1:1.1.4<span class=\"o\">)<\/span>\r\n<span class=\"go\"> Recommends: libgl1-amber-dri\r\n Section: libs\r\n Priority: optional\r\n Multi-Arch: same\r\n Homepage: https:\/\/mesa3d.org\/\r\n Description: free implementation of the OpenGL API -- DRI modules\r\n  This version of Mesa provides GLX and DRI capabilities: it is capable of\r\n  both direct and indirect rendering.  For direct rendering, it can use DRI\r\n  modules from the libgl1-mesa-dri package to accelerate drawing.\r\n<\/span><span class=\"c\">  .\r\n<\/span><span class=\"go\">  This package does not include the OpenGL library itself, only the DRI\r\n  modules for accelerating direct rendering.\r\n<\/span><span class=\"c\">  .\r\n<\/span><span class=\"go\">  For a complete description of Mesa, please look at the\r\n  libglx-mesa0 package.\r\n<\/span><\/code><\/pre>\n<h2>\u5b58\u50a8\u5e93\u9019\u7ae0\u6240\u89e3\u91cb\u7684\u5167\u5bb9\u53ef\u4ee5\u5728\u4ee5\u4e0b\u7684 GitHub \u5132\u5b58\u5eab\u627e\u5230\u3002<\/p>\n<ul class=\"post-ul\">https:\/\/github.com\/ikwzm\/mesa-xlnx<\/ul>\n<h1>\u63d0\u4f9bDebian\u8f6f\u4ef6\u5305\u524d\u4e00\u7ae0\u4e2d\u63d0\u5230\u7684\u81ea\u5efa\u65b9\u6cd5\u975e\u5e38\u9ebb\u7169\uff0c\u56e0\u70ba\u9700\u8981Ultra96 + Ubuntu 22.04\u7684\u5efa\u7f6e\u74b0\u5883\u3002\u56e0\u6b64\uff0c\u6211\u5011\u5728\u4ee5\u4e0b\u7684github\u5132\u5b58\u5eab\u4e2d\u6e96\u5099\u4e86\u5df2\u7d93\u91dd\u5c0dUbuntu 22.04\u5efa\u7f6e\u7684Debian\u5957\u4ef6\u3002\u5982\u679c\u89ba\u5f97\u81ea\u5df1\u5efa\u7f6e\u592a\u9ebb\u7169\u7684\u8a71\uff0c\u8acb\u4e0b\u8f09\u9019\u4e9b\u5957\u4ef6\u3002<\/p>\n<p>https:\/\/github.com\/ikwzm\/mesa-xlnx\/tree\/mesa-xlnx-dri_22.0.5-0ubuntu0.1<\/p>\n<p>libgl1-mesa-xlnx-dri_22.0.5-0ubuntu0.1_arm64.deb<\/p>\n<h1>libGL\u52a0\u8f7dDRI\u9a71\u52a8\u7684\u673a\u5236\u9700\u8981\u8865\u5145\u3002\u5728\u8fd9\u4e00\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u89e3\u91calibGL\u52a0\u8f7dDRI\u9a71\u52a8\u7a0b\u5e8f\u7684\u673a\u5236\u3002<\/p>\n<h2>\u521b\u5efaDRi3\u5c4f\u5e55<br \/>\n\u5728DRI3\u7684\u60c5\u51b5\u4e0b\uff0c\u8c03\u7528dri3_create_screen()\u6765\u751f\u6210\u5c4f\u5e55\u3002\u6b64\u5c4f\u5e55\u751f\u6210\u51fd\u6570\u6309\u4ee5\u4e0b\u6b65\u9aa4\u52a0\u8f7dDRI\u9a71\u52a8\u3002<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u8c03\u7528glx_screen_init()\u8fdb\u884c\u521d\u59cb\u5316\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u8c03\u7528loader_dri3_open()\u83b7\u53d6\u5f53\u524dX-Server\u6b63\u5728\u4f7f\u7528\u7684DRM\u9a71\u52a8\u7a0b\u5e8f\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26(psc-&gt;fd)\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u4f8b\u5982\uff0c\u5982\u679cX-Server\u4f7f\u7528\/dev\/dri\/card0\uff0c\u5219\u662f\u8be5\u8bbe\u5907\u6587\u4ef6\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u8c03\u7528loader_get_driver_for_fd()\u83b7\u53d6\u901a\u8fc72\u5f97\u5230\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\u7684DRM\u9a71\u52a8\u7a0b\u5e8f\u540d\u79f0(driverName)\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u4f8b\u5982\uff0c\u5982\u679c\/dev\/dri\/card0\u7684DRM\u9a71\u52a8\u7a0b\u5e8f\u540d\u79f0\u662fxlnx\uff0c\u5219\u662f&#8221;xlnx&#8221;\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\u8c03\u7528driOpenDriver()\u52a0\u8f7d\u57283\u4e2d\u83b7\u53d6\u7684DRI\u9a71\u52a8\u7a0b\u5e8f\u540d\u79f0\u7684DRI\u9a71\u52a8\u7a0b\u5e8f\u3002driOpenDriver()\u5c06\u5728\u4e0b\u4e00\u8282\u4e2d\u8bf4\u660e\u3002<\/ol>\n<pre class=\"post-pre\"><code><span class=\"k\">static<\/span> <span class=\"k\">struct<\/span> <span class=\"n\">glx_screen<\/span> <span class=\"o\">*<\/span>\r\n<span class=\"nf\">dri3_create_screen<\/span><span class=\"p\">(<\/span><span class=\"kt\">int<\/span> <span class=\"n\">screen<\/span><span class=\"p\">,<\/span> <span class=\"k\">struct<\/span> <span class=\"n\">glx_display<\/span> <span class=\"o\">*<\/span> <span class=\"n\">priv<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">{<\/span>\r\n   <span class=\"n\">xcb_connection_t<\/span> <span class=\"o\">*<\/span><span class=\"n\">c<\/span> <span class=\"o\">=<\/span> <span class=\"n\">XGetXCBConnection<\/span><span class=\"p\">(<\/span><span class=\"n\">priv<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">dpy<\/span><span class=\"p\">);<\/span>\r\n   <span class=\"k\">const<\/span> <span class=\"n\">__DRIconfig<\/span> <span class=\"o\">**<\/span><span class=\"n\">driver_configs<\/span><span class=\"p\">;<\/span>\r\n   <span class=\"k\">const<\/span> <span class=\"n\">__DRIextension<\/span> <span class=\"o\">**<\/span><span class=\"n\">extensions<\/span><span class=\"p\">;<\/span>\r\n   <span class=\"k\">const<\/span> <span class=\"k\">struct<\/span> <span class=\"n\">dri3_display<\/span> <span class=\"o\">*<\/span><span class=\"k\">const<\/span> <span class=\"n\">pdp<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"k\">struct<\/span> <span class=\"n\">dri3_display<\/span> <span class=\"o\">*<\/span><span class=\"p\">)<\/span><span class=\"n\">priv<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">dri3Display<\/span><span class=\"p\">;<\/span>\r\n   <span class=\"k\">struct<\/span> <span class=\"n\">dri3_screen<\/span> <span class=\"o\">*<\/span><span class=\"n\">psc<\/span><span class=\"p\">;<\/span>\r\n   <span class=\"n\">__GLXDRIscreen<\/span> <span class=\"o\">*<\/span><span class=\"n\">psp<\/span><span class=\"p\">;<\/span>\r\n   <span class=\"k\">struct<\/span> <span class=\"n\">glx_config<\/span> <span class=\"o\">*<\/span><span class=\"n\">configs<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">NULL<\/span><span class=\"p\">,<\/span> <span class=\"o\">*<\/span><span class=\"n\">visuals<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">NULL<\/span><span class=\"p\">;<\/span>\r\n   <span class=\"kt\">char<\/span> <span class=\"o\">*<\/span><span class=\"n\">driverName<\/span><span class=\"p\">,<\/span> <span class=\"o\">*<\/span><span class=\"n\">tmp<\/span><span class=\"p\">;<\/span>\r\n   <span class=\"kt\">int<\/span> <span class=\"n\">i<\/span><span class=\"p\">;<\/span>\r\n   <span class=\"kt\">unsigned<\/span> <span class=\"kt\">char<\/span> <span class=\"n\">disable<\/span><span class=\"p\">;<\/span>\r\n   <span class=\"n\">psc<\/span> <span class=\"o\">=<\/span> <span class=\"n\">calloc<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"k\">sizeof<\/span> <span class=\"o\">*<\/span><span class=\"n\">psc<\/span><span class=\"p\">);<\/span>\r\n   <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">psc<\/span> <span class=\"o\">==<\/span> <span class=\"nb\">NULL<\/span><span class=\"p\">)<\/span>\r\n      <span class=\"k\">return<\/span> <span class=\"nb\">NULL<\/span><span class=\"p\">;<\/span>\r\n   <span class=\"n\">psc<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">fd<\/span> <span class=\"o\">=<\/span> <span class=\"o\">-<\/span><span class=\"mi\">1<\/span><span class=\"p\">;<\/span>\r\n   <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"o\">!<\/span><span class=\"n\">glx_screen_init<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"n\">psc<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">base<\/span><span class=\"p\">,<\/span> <span class=\"n\">screen<\/span><span class=\"p\">,<\/span> <span class=\"n\">priv<\/span><span class=\"p\">))<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"n\">free<\/span><span class=\"p\">(<\/span><span class=\"n\">psc<\/span><span class=\"p\">);<\/span>\r\n      <span class=\"k\">return<\/span> <span class=\"nb\">NULL<\/span><span class=\"p\">;<\/span>\r\n   <span class=\"p\">}<\/span>\r\n\r\n\r\n   <span class=\"n\">psc<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">fd<\/span> <span class=\"o\">=<\/span> <span class=\"n\">loader_dri3_open<\/span><span class=\"p\">(<\/span><span class=\"n\">c<\/span><span class=\"p\">,<\/span> <span class=\"n\">RootWindow<\/span><span class=\"p\">(<\/span><span class=\"n\">priv<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">dpy<\/span><span class=\"p\">,<\/span> <span class=\"n\">screen<\/span><span class=\"p\">),<\/span> <span class=\"n\">None<\/span><span class=\"p\">);<\/span>\r\n   <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">psc<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">fd<\/span> <span class=\"o\">&lt;<\/span> <span class=\"mi\">0<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"kt\">int<\/span> <span class=\"n\">conn_error<\/span> <span class=\"o\">=<\/span> <span class=\"n\">xcb_connection_has_error<\/span><span class=\"p\">(<\/span><span class=\"n\">c<\/span><span class=\"p\">);<\/span>\r\n      \r\n      <span class=\"n\">glx_screen_cleanup<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"n\">psc<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">base<\/span><span class=\"p\">);<\/span>\r\n      <span class=\"n\">free<\/span><span class=\"p\">(<\/span><span class=\"n\">psc<\/span><span class=\"p\">);<\/span>\r\n      <span class=\"n\">InfoMessageF<\/span><span class=\"p\">(<\/span><span class=\"s\">\"screen %d does not appear to be DRI3 capable<\/span><span class=\"se\">\\n<\/span><span class=\"s\">\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">screen<\/span><span class=\"p\">);<\/span>\r\n      <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">conn_error<\/span><span class=\"p\">)<\/span>\r\n         <span class=\"n\">ErrorMessageF<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Connection closed during DRI3 initialization failure\"<\/span><span class=\"p\">);<\/span>\r\n      <span class=\"k\">return<\/span> <span class=\"nb\">NULL<\/span><span class=\"p\">;<\/span>\r\n   <span class=\"p\">}<\/span>\r\n   <span class=\"n\">psc<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">fd<\/span> <span class=\"o\">=<\/span> <span class=\"n\">loader_get_user_preferred_fd<\/span><span class=\"p\">(<\/span><span class=\"n\">psc<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">fd<\/span><span class=\"p\">,<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">psc<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">is_different_gpu<\/span><span class=\"p\">);<\/span>\r\n\r\n   <span class=\"n\">driverName<\/span> <span class=\"o\">=<\/span> <span class=\"n\">loader_get_driver_for_fd<\/span><span class=\"p\">(<\/span><span class=\"n\">psc<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">fd<\/span><span class=\"p\">);<\/span>\r\n   <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"o\">!<\/span><span class=\"n\">driverName<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"n\">ErrorMessageF<\/span><span class=\"p\">(<\/span><span class=\"s\">\"No driver found<\/span><span class=\"se\">\\n<\/span><span class=\"s\">\"<\/span><span class=\"p\">);<\/span>\r\n      <span class=\"k\">goto<\/span> <span class=\"n\">handle_error<\/span><span class=\"p\">;<\/span>\r\n   <span class=\"p\">}<\/span>\r\n   <span class=\"n\">extensions<\/span> <span class=\"o\">=<\/span> <span class=\"n\">driOpenDriver<\/span><span class=\"p\">(<\/span><span class=\"n\">driverName<\/span><span class=\"p\">,<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">psc<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">driver<\/span><span class=\"p\">);<\/span>\r\n   <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">extensions<\/span> <span class=\"o\">==<\/span> <span class=\"nb\">NULL<\/span><span class=\"p\">)<\/span>\r\n      <span class=\"k\">goto<\/span> <span class=\"n\">handle_error<\/span><span class=\"p\">;<\/span>\r\n\t<span class=\"o\">:<\/span>\r\n\t<span class=\"p\">(<\/span><span class=\"err\">\u5f8c\u7565<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"o\">:<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u6253\u5f00\u9a71\u52a8\u7a0b\u5e8f<br \/>\ndriOpenDriver() \u51fd\u6570\u4f1a\u8c03\u7528 loader_open_driver()\u3002\u5728\u6b64\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u4f20\u9012\u7528\u4e8e\u641c\u7d22 DRI \u9a71\u52a8\u7a0b\u5e8f\u7684\u76ee\u5f55\u73af\u5883\u53d8\u91cf\u7684\u540d\u79f0\u3002loader_open_driver() \u51fd\u6570\u5c06\u5728\u4e0b\u4e00\u8282\u4e2d\u8fdb\u884c\u89e3\u91ca\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">_X_HIDDEN<\/span> <span class=\"k\">const<\/span> <span class=\"n\">__DRIextension<\/span> <span class=\"o\">**<\/span>\r\n<span class=\"nf\">driOpenDriver<\/span><span class=\"p\">(<\/span><span class=\"k\">const<\/span> <span class=\"kt\">char<\/span> <span class=\"o\">*<\/span><span class=\"n\">driverName<\/span><span class=\"p\">,<\/span> <span class=\"kt\">void<\/span> <span class=\"o\">**<\/span><span class=\"n\">out_driver_handle<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">{<\/span>\r\n   <span class=\"kt\">void<\/span> <span class=\"o\">*<\/span><span class=\"n\">glhandle<\/span><span class=\"p\">;<\/span>\r\n   <span class=\"cm\">\/* Attempt to make sure libGL symbols will be visible to the driver *\/<\/span>\r\n   <span class=\"n\">glhandle<\/span> <span class=\"o\">=<\/span> <span class=\"n\">dlopen<\/span><span class=\"p\">(<\/span><span class=\"n\">GL_LIB_NAME<\/span><span class=\"p\">,<\/span> <span class=\"n\">RTLD_NOW<\/span> <span class=\"o\">|<\/span> <span class=\"n\">RTLD_GLOBAL<\/span><span class=\"p\">);<\/span>\r\n   <span class=\"k\">static<\/span> <span class=\"k\">const<\/span> <span class=\"kt\">char<\/span> <span class=\"o\">*<\/span><span class=\"n\">search_path_vars<\/span><span class=\"p\">[]<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"s\">\"LIBGL_DRIVERS_PATH\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"s\">\"LIBGL_DRIVERS_DIR\"<\/span><span class=\"p\">,<\/span> <span class=\"cm\">\/* deprecated *\/<\/span>\r\n      <span class=\"nb\">NULL<\/span>\r\n   <span class=\"p\">};<\/span>\r\n   <span class=\"k\">const<\/span> <span class=\"n\">__DRIextension<\/span> <span class=\"o\">**<\/span><span class=\"n\">extensions<\/span> <span class=\"o\">=<\/span>\r\n      <span class=\"n\">loader_open_driver<\/span><span class=\"p\">(<\/span><span class=\"n\">driverName<\/span><span class=\"p\">,<\/span> <span class=\"n\">out_driver_handle<\/span><span class=\"p\">,<\/span> <span class=\"n\">search_path_vars<\/span><span class=\"p\">);<\/span>\r\n   <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">glhandle<\/span><span class=\"p\">)<\/span>\r\n      <span class=\"n\">dlclose<\/span><span class=\"p\">(<\/span><span class=\"n\">glhandle<\/span><span class=\"p\">);<\/span>\r\n   <span class=\"k\">return<\/span> <span class=\"n\">extensions<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<\/code><\/pre>\n<h2>\u52a0\u8f7d\u5668\u6253\u5f00\u9a71\u52a8\u7a0b\u5e8f<br \/>\nloader_open_driver() \u51fd\u6570\u4f1a\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u6765\u52a0\u8f7d\u4e0e\u6307\u5b9a\u7684 DRI \u9a71\u52a8\u540d\u79f0\u5bf9\u5e94\u7684\u52a8\u6001\u5e93\u5230\u5185\u5b58\u4e2d\u3002<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u521b\u5efa\u4e00\u4e2a\u540d\u4e3asearch_paths\u7684\u8def\u5f84\u540d\u6570\u7ec4\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u901a\u8fc7sprintf(&#8220;%.*s\/%s_dri.so&#8221;, p, driver_name)\u5c06\u540d\u4e3adriver_name\u7684\u52a8\u6001\u5e93\u52a0\u8f7d\u5230\u5185\u5b58\u4e2d\uff0c\u52a0\u8f7d\u65b9\u6cd5\u4e3adlopen()\u3002\u5176\u4e2dp\u662f\u8981\u641c\u7d22\u7684\u8def\u5f84\u540d\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u4f8b\u5982\uff0c\u5982\u679cdriver_name\u4e3a&#8221;xlnx&#8221;\uff0c\u5219\u4ece\u641c\u7d22\u76ee\u5f55\u4e2d\u67e5\u627e&#8221;xlnx_dri.so&#8221;\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u8c03\u7528loader_get_extensions_name(driver_name)\u6765\u83b7\u53d6get_extensions_name\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u4f8b\u5982\uff0c\u5982\u679cdriver_name\u4e3a&#8221;xlnx&#8221;\uff0c\u90a3\u4e48\u5b83\u5c06\u53d8\u6210&#8221;__driDriverGetExtensions_xlnx&#8221;\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u901a\u8fc7\u52a8\u6001\u5e93\u4e2d\u6307\u5b9a\u7684get_extensions_name\u7b26\u53f7\u83b7\u5f97get_extensions\u7684\u5730\u5740\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\u901a\u8fc7\u8c03\u7528\u83b7\u5f97\u5730\u5740\u7684get_extensions\u51fd\u6570\uff0c\u83b7\u5f97extensions\u3002<\/ol>\n<pre class=\"post-pre\"><code><span class=\"k\">const<\/span> <span class=\"k\">struct<\/span> <span class=\"n\">__DRIextensionRec<\/span> <span class=\"o\">**<\/span>\r\n<span class=\"nf\">loader_open_driver<\/span><span class=\"p\">(<\/span><span class=\"k\">const<\/span> <span class=\"kt\">char<\/span> <span class=\"o\">*<\/span><span class=\"n\">driver_name<\/span><span class=\"p\">,<\/span>\r\n                   <span class=\"kt\">void<\/span> <span class=\"o\">**<\/span><span class=\"n\">out_driver_handle<\/span><span class=\"p\">,<\/span>\r\n                   <span class=\"k\">const<\/span> <span class=\"kt\">char<\/span> <span class=\"o\">**<\/span><span class=\"n\">search_path_vars<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">{<\/span>\r\n   <span class=\"kt\">char<\/span> <span class=\"n\">path<\/span><span class=\"p\">[<\/span><span class=\"n\">PATH_MAX<\/span><span class=\"p\">],<\/span> <span class=\"o\">*<\/span><span class=\"n\">search_paths<\/span><span class=\"p\">,<\/span> <span class=\"o\">*<\/span><span class=\"n\">next<\/span><span class=\"p\">,<\/span> <span class=\"o\">*<\/span><span class=\"n\">end<\/span><span class=\"p\">;<\/span>\r\n   <span class=\"kt\">char<\/span> <span class=\"o\">*<\/span><span class=\"n\">get_extensions_name<\/span><span class=\"p\">;<\/span>\r\n   <span class=\"k\">const<\/span> <span class=\"k\">struct<\/span> <span class=\"n\">__DRIextensionRec<\/span> <span class=\"o\">**<\/span><span class=\"n\">extensions<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">NULL<\/span><span class=\"p\">;<\/span>\r\n   <span class=\"k\">const<\/span> <span class=\"k\">struct<\/span> <span class=\"n\">__DRIextensionRec<\/span> <span class=\"o\">**<\/span><span class=\"p\">(<\/span><span class=\"o\">*<\/span><span class=\"n\">get_extensions<\/span><span class=\"p\">)(<\/span><span class=\"kt\">void<\/span><span class=\"p\">);<\/span>\r\n   <span class=\"n\">search_paths<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">NULL<\/span><span class=\"p\">;<\/span>\r\n   <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">geteuid<\/span><span class=\"p\">()<\/span> <span class=\"o\">==<\/span> <span class=\"n\">getuid<\/span><span class=\"p\">()<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"n\">search_path_vars<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"k\">for<\/span> <span class=\"p\">(<\/span><span class=\"kt\">int<\/span> <span class=\"n\">i<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span><span class=\"p\">;<\/span> <span class=\"n\">search_path_vars<\/span><span class=\"p\">[<\/span><span class=\"n\">i<\/span><span class=\"p\">]<\/span> <span class=\"o\">!=<\/span> <span class=\"nb\">NULL<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span><span class=\"o\">++<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n         <span class=\"n\">search_paths<\/span> <span class=\"o\">=<\/span> <span class=\"n\">getenv<\/span><span class=\"p\">(<\/span><span class=\"n\">search_path_vars<\/span><span class=\"p\">[<\/span><span class=\"n\">i<\/span><span class=\"p\">]);<\/span>\r\n         <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">search_paths<\/span><span class=\"p\">)<\/span>\r\n            <span class=\"k\">break<\/span><span class=\"p\">;<\/span>\r\n      <span class=\"p\">}<\/span>\r\n   <span class=\"p\">}<\/span>\r\n   <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">search_paths<\/span> <span class=\"o\">==<\/span> <span class=\"nb\">NULL<\/span><span class=\"p\">)<\/span>\r\n      <span class=\"n\">search_paths<\/span> <span class=\"o\">=<\/span> <span class=\"n\">DEFAULT_DRIVER_DIR<\/span><span class=\"p\">;<\/span>\r\n\r\n   <span class=\"kt\">void<\/span> <span class=\"o\">*<\/span><span class=\"n\">driver<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">NULL<\/span><span class=\"p\">;<\/span>\r\n   <span class=\"n\">end<\/span> <span class=\"o\">=<\/span> <span class=\"n\">search_paths<\/span> <span class=\"o\">+<\/span> <span class=\"n\">strlen<\/span><span class=\"p\">(<\/span><span class=\"n\">search_paths<\/span><span class=\"p\">);<\/span>\r\n   <span class=\"k\">for<\/span> <span class=\"p\">(<\/span><span class=\"kt\">char<\/span> <span class=\"o\">*<\/span><span class=\"n\">p<\/span> <span class=\"o\">=<\/span> <span class=\"n\">search_paths<\/span><span class=\"p\">;<\/span> <span class=\"n\">p<\/span> <span class=\"o\">&lt;<\/span> <span class=\"n\">end<\/span><span class=\"p\">;<\/span> <span class=\"n\">p<\/span> <span class=\"o\">=<\/span> <span class=\"n\">next<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">1<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"kt\">int<\/span> <span class=\"n\">len<\/span><span class=\"p\">;<\/span>\r\n      <span class=\"n\">next<\/span> <span class=\"o\">=<\/span> <span class=\"n\">strchr<\/span><span class=\"p\">(<\/span><span class=\"n\">p<\/span><span class=\"p\">,<\/span> <span class=\"sc\">':'<\/span><span class=\"p\">);<\/span>\r\n      <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">next<\/span> <span class=\"o\">==<\/span> <span class=\"nb\">NULL<\/span><span class=\"p\">)<\/span>\r\n         <span class=\"n\">next<\/span> <span class=\"o\">=<\/span> <span class=\"n\">end<\/span><span class=\"p\">;<\/span>\r\n      <span class=\"n\">len<\/span> <span class=\"o\">=<\/span> <span class=\"n\">next<\/span> <span class=\"o\">-<\/span> <span class=\"n\">p<\/span><span class=\"p\">;<\/span>\r\n<span class=\"cp\">#if USE_ELF_TLS\r\n<\/span>      <span class=\"n\">snprintf<\/span><span class=\"p\">(<\/span><span class=\"n\">path<\/span><span class=\"p\">,<\/span> <span class=\"k\">sizeof<\/span><span class=\"p\">(<\/span><span class=\"n\">path<\/span><span class=\"p\">),<\/span> <span class=\"s\">\"%.*s\/tls\/%s_dri.so\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">len<\/span><span class=\"p\">,<\/span> <span class=\"n\">p<\/span><span class=\"p\">,<\/span> <span class=\"n\">driver_name<\/span><span class=\"p\">);<\/span>\r\n      <span class=\"n\">driver<\/span> <span class=\"o\">=<\/span> <span class=\"n\">dlopen<\/span><span class=\"p\">(<\/span><span class=\"n\">path<\/span><span class=\"p\">,<\/span> <span class=\"n\">RTLD_NOW<\/span> <span class=\"o\">|<\/span> <span class=\"n\">RTLD_GLOBAL<\/span><span class=\"p\">);<\/span>\r\n<span class=\"cp\">#endif\r\n<\/span>      <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">driver<\/span> <span class=\"o\">==<\/span> <span class=\"nb\">NULL<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n         <span class=\"n\">snprintf<\/span><span class=\"p\">(<\/span><span class=\"n\">path<\/span><span class=\"p\">,<\/span> <span class=\"k\">sizeof<\/span><span class=\"p\">(<\/span><span class=\"n\">path<\/span><span class=\"p\">),<\/span> <span class=\"s\">\"%.*s\/%s_dri.so\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">len<\/span><span class=\"p\">,<\/span> <span class=\"n\">p<\/span><span class=\"p\">,<\/span> <span class=\"n\">driver_name<\/span><span class=\"p\">);<\/span>\r\n         <span class=\"n\">driver<\/span> <span class=\"o\">=<\/span> <span class=\"n\">dlopen<\/span><span class=\"p\">(<\/span><span class=\"n\">path<\/span><span class=\"p\">,<\/span> <span class=\"n\">RTLD_NOW<\/span> <span class=\"o\">|<\/span> <span class=\"n\">RTLD_GLOBAL<\/span><span class=\"p\">);<\/span>\r\n         <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">driver<\/span> <span class=\"o\">==<\/span> <span class=\"nb\">NULL<\/span><span class=\"p\">)<\/span>\r\n            <span class=\"n\">log_<\/span><span class=\"p\">(<\/span><span class=\"n\">_LOADER_DEBUG<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"MESA-LOADER: failed to open %s: %s<\/span><span class=\"se\">\\n<\/span><span class=\"s\">\"<\/span><span class=\"p\">,<\/span>\r\n                 <span class=\"n\">path<\/span><span class=\"p\">,<\/span> <span class=\"n\">dlerror<\/span><span class=\"p\">());<\/span>\r\n      <span class=\"p\">}<\/span>\r\n      <span class=\"cm\">\/* not need continue to loop all paths once the driver is found *\/<\/span>\r\n      <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">driver<\/span> <span class=\"o\">!=<\/span> <span class=\"nb\">NULL<\/span><span class=\"p\">)<\/span>\r\n         <span class=\"k\">break<\/span><span class=\"p\">;<\/span>\r\n   <span class=\"p\">}<\/span>\r\n   <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">driver<\/span> <span class=\"o\">==<\/span> <span class=\"nb\">NULL<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"n\">log_<\/span><span class=\"p\">(<\/span><span class=\"n\">_LOADER_WARNING<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"MESA-LOADER: failed to open %s (search paths %s)<\/span><span class=\"se\">\\n<\/span><span class=\"s\">\"<\/span><span class=\"p\">,<\/span>\r\n           <span class=\"n\">driver_name<\/span><span class=\"p\">,<\/span> <span class=\"n\">search_paths<\/span><span class=\"p\">);<\/span>\r\n      <span class=\"o\">*<\/span><span class=\"n\">out_driver_handle<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">NULL<\/span><span class=\"p\">;<\/span>\r\n      <span class=\"k\">return<\/span> <span class=\"nb\">NULL<\/span><span class=\"p\">;<\/span>\r\n   <span class=\"p\">}<\/span>\r\n   <span class=\"n\">log_<\/span><span class=\"p\">(<\/span><span class=\"n\">_LOADER_DEBUG<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"MESA-LOADER: dlopen(%s)<\/span><span class=\"se\">\\n<\/span><span class=\"s\">\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">path<\/span><span class=\"p\">);<\/span>\r\n\r\n   <span class=\"n\">get_extensions_name<\/span> <span class=\"o\">=<\/span> <span class=\"n\">loader_get_extensions_name<\/span><span class=\"p\">(<\/span><span class=\"n\">driver_name<\/span><span class=\"p\">);<\/span>\r\n   <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">get_extensions_name<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"n\">get_extensions<\/span> <span class=\"o\">=<\/span> <span class=\"n\">dlsym<\/span><span class=\"p\">(<\/span><span class=\"n\">driver<\/span><span class=\"p\">,<\/span> <span class=\"n\">get_extensions_name<\/span><span class=\"p\">);<\/span>\r\n      <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">get_extensions<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n         <span class=\"n\">extensions<\/span> <span class=\"o\">=<\/span> <span class=\"n\">get_extensions<\/span><span class=\"p\">();<\/span>\r\n      <span class=\"p\">}<\/span> <span class=\"k\">else<\/span> <span class=\"p\">{<\/span>\r\n         <span class=\"n\">log_<\/span><span class=\"p\">(<\/span><span class=\"n\">_LOADER_DEBUG<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"MESA-LOADER: driver does not expose %s(): %s<\/span><span class=\"se\">\\n<\/span><span class=\"s\">\"<\/span><span class=\"p\">,<\/span>\r\n              <span class=\"n\">get_extensions_name<\/span><span class=\"p\">,<\/span> <span class=\"n\">dlerror<\/span><span class=\"p\">());<\/span>\r\n      <span class=\"p\">}<\/span>\r\n      <span class=\"n\">free<\/span><span class=\"p\">(<\/span><span class=\"n\">get_extensions_name<\/span><span class=\"p\">);<\/span>\r\n   <span class=\"p\">}<\/span>\r\n   <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"o\">!<\/span><span class=\"n\">extensions<\/span><span class=\"p\">)<\/span>\r\n      <span class=\"n\">extensions<\/span> <span class=\"o\">=<\/span> <span class=\"n\">dlsym<\/span><span class=\"p\">(<\/span><span class=\"n\">driver<\/span><span class=\"p\">,<\/span> <span class=\"n\">__DRI_DRIVER_EXTENSIONS<\/span><span class=\"p\">);<\/span>\r\n   <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">extensions<\/span> <span class=\"o\">==<\/span> <span class=\"nb\">NULL<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"n\">log_<\/span><span class=\"p\">(<\/span><span class=\"n\">_LOADER_WARNING<\/span><span class=\"p\">,<\/span>\r\n           <span class=\"s\">\"MESA-LOADER: driver exports no extensions (%s)<\/span><span class=\"se\">\\n<\/span><span class=\"s\">\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">dlerror<\/span><span class=\"p\">());<\/span>\r\n      <span class=\"n\">dlclose<\/span><span class=\"p\">(<\/span><span class=\"n\">driver<\/span><span class=\"p\">);<\/span>\r\n   <span class=\"p\">}<\/span>\r\n   <span class=\"o\">*<\/span><span class=\"n\">out_driver_handle<\/span> <span class=\"o\">=<\/span> <span class=\"n\">driver<\/span><span class=\"p\">;<\/span>\r\n   <span class=\"k\">return<\/span> <span class=\"n\">extensions<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<\/code><\/pre>\n<h2>\u52a0\u8f7d\u5668_\u83b7\u53d6\u6269\u5c55\u540d<br \/>\nloader_get_extensions_name()\u51fd\u6570\u8fd4\u56de\u4e0e\u6307\u5b9a\u7684DRI\u9a71\u52a8\u7a0b\u5e8f\u540d\u79f0driver_name\u5bf9\u5e94\u7684\u5165\u53e3\u70b9\u540d\u79f0\u3002\u4f8b\u5982\uff0c\u5982\u679cdriver_name\u4e3a&#8221;xlnx&#8221;\uff0c\u90a3\u4e48\u8fd4\u56de\u7684\u540d\u79f0\u5c06\u4e3a&#8221;__driDriverGetExtensions_xlnx&#8221;\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kt\">char<\/span> <span class=\"o\">*<\/span>\r\n<span class=\"nf\">loader_get_extensions_name<\/span><span class=\"p\">(<\/span><span class=\"k\">const<\/span> <span class=\"kt\">char<\/span> <span class=\"o\">*<\/span><span class=\"n\">driver_name<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">{<\/span>\r\n   <span class=\"kt\">char<\/span> <span class=\"o\">*<\/span><span class=\"n\">name<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">NULL<\/span><span class=\"p\">;<\/span>\r\n   <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">asprintf<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"n\">name<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"%s_%s\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">__DRI_DRIVER_GET_EXTENSIONS<\/span><span class=\"p\">,<\/span> <span class=\"n\">driver_name<\/span><span class=\"p\">)<\/span> <span class=\"o\">&lt;<\/span> <span class=\"mi\">0<\/span><span class=\"p\">)<\/span>\r\n      <span class=\"k\">return<\/span> <span class=\"nb\">NULL<\/span><span class=\"p\">;<\/span>\r\n   <span class=\"k\">const<\/span> <span class=\"kt\">size_t<\/span> <span class=\"n\">len<\/span> <span class=\"o\">=<\/span> <span class=\"n\">strlen<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span><span class=\"p\">);<\/span>\r\n   <span class=\"k\">for<\/span> <span class=\"p\">(<\/span><span class=\"kt\">size_t<\/span> <span class=\"n\">i<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span> <span class=\"o\">&lt;<\/span> <span class=\"n\">len<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span><span class=\"o\">++<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">name<\/span><span class=\"p\">[<\/span><span class=\"n\">i<\/span><span class=\"p\">]<\/span> <span class=\"o\">==<\/span> <span class=\"sc\">'-'<\/span><span class=\"p\">)<\/span>\r\n         <span class=\"n\">name<\/span><span class=\"p\">[<\/span><span class=\"n\">i<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"sc\">'_'<\/span><span class=\"p\">;<\/span>\r\n   <span class=\"p\">}<\/span>\r\n   <span class=\"k\">return<\/span> <span class=\"n\">name<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<\/code><\/pre>\n<h2>__driDriverGetExtensions_xlnx \u53d6\u5f97\u9a71\u52a8\u7a0b\u5f0f\u6269\u5c55_xlnx__driDriverGetExtensions_xlnx\u662f\u5b9a\u4e49\u5728\u52a8\u6001\u5e93xlnx_dri.so\u4e2d\u7684\u5165\u53e3\u70b9\u3002\u8fd9\u4e2a\u5165\u53e3\u70b9\u662f\u5728\u524d\u4e00\u7ae0\u4e2d\u63cf\u8ff0\u7684DRI Lima\u6784\u5efa\u8fc7\u7a0b\u4e2d\u6dfb\u52a0\u7684\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">#define DEFINE_LOADER_DRM_ENTRYPOINT(drivername)                          \\\r\nconst __DRIextension **__driDriverGetExtensions_##drivername(void);       \\\r\nPUBLIC const __DRIextension **__driDriverGetExtensions_##drivername(void) \\\r\n{                                                                         \\\r\n   globalDriverAPI = &amp;galliumdrm_driver_api;                              \\\r\n   return galliumdrm_driver_extensions;                                   \\\r\n}\r\n<\/span>  <span class=\"o\">:<\/span>\r\n  <span class=\"o\">:<\/span>\r\n<span class=\"n\">DEFINE_LOADER_DRM_ENTRYPOINT<\/span><span class=\"p\">(<\/span><span class=\"n\">xlnx<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"o\">:<\/span>\r\n\r\n<\/code><\/pre>\n<h1>\u8bf7\u4f60\u63d0\u4f9b\u4ee5\u4e0b\u7684\u53c2\u8003\u3002<\/p>\n<h2>Debian\u8f6f\u4ef6\u5305\u6211\u5011\u5728\u4ee5\u4e0b\u7db2\u5740\u4e0a\u63d0\u4f9b\u4e86\u4fee\u5fa9\u4e86DRI Lima\u7684Debian\u8edf\u4ef6\u5305\u3002\u540c\u6642\uff0c\u6211\u5011\u4e5f\u63d0\u4f9b\u4e86\u4fee\u5fa9\u7528\u7684\u88dc\u4e01\u6a94\u6848\u4f5c\u70ba\u53c3\u8003\u3002<\/p>\n<ul class=\"post-ul\">https:\/\/github.com\/ikwzm\/mesa-xlnx\/tree\/mesa-xlnx-dri_22.0.5-0ubuntu0.1<\/ul>\n<h2>\u8fd9\u662f\u4e00\u7bc7\u8fc7\u65f6\u7684\u6587\u7ae0\u3002\u8fd9\u7bc7\u6587\u7ae0\u662f\u5bf9\u4e0b\u4e00\u7bc7\u6587\u7ae0\u8fdb\u884c\u4e86\u4fee\u6539\u548c\u8865\u5145\u3002<\/p>\n<ul class=\"post-ul\">\u300eUltra96\/Ultra96-V2 \u5411\u3051 Ubuntu20.04\u3067 Lima \u3092\u52d5\u304b\u3057\u3066\u307f\u305f(DRI Lima \u7de8)\u300f@Qiita<\/ul>\n<h2>\u5176\u4ed6<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Lima web (https:\/\/gitlab.freedesktop.org\/lima\/web)<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Mesa 3D and Direct Rendering Infrastructure wiki (https:\/\/dri.freedesktop.org\/wiki)<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148Lima\u662fMali-400\/450\u7684\u5f00\u6e90\u56fe\u5f62\u9a71\u52a8\u7a0b\u5e8f\u3002\u672c\u6587\u4f5c\u8005\u5c1d\u8bd5\u5728ZynqMP\u7684Ubuntu 22.04 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-26952","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u6211\u5728\u4f7f\u7528\u9002\u7528\u4e8eZynqMP\u7684Ubuntu22.04\u4e0a\u5c1d\u8bd5\u8fd0\u884cLima\uff08DRI Lima\u7bc7\uff09 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u6211\u5728\u4f7f\u7528\u9002\u7528\u4e8eZynqMP\u7684Ubuntu22.04\u4e0a\u5c1d\u8bd5\u8fd0\u884cLima\uff08DRI Lima\u7bc7\uff09\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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