{"id":6146,"date":"2026-09-04T22:33:45","date_gmt":"2026-09-04T13:33:45","guid":{"rendered":"https:\/\/eternalsphere.net\/echoes\/?p=6146"},"modified":"2026-09-12T17:17:19","modified_gmt":"2026-09-12T08:17:19","slug":"f6s1fkk3y58yxi3","status":"publish","type":"post","link":"https:\/\/blog.eternalsphere.net\/index.php\/2026\/09\/04\/f6s1fkk3y58yxi3\/","title":{"rendered":"Arch Linux LTS \u5185\u6838\u66f4\u65b0\u540e\u91cd\u65b0\u6784\u5efa i915\uff1a\u4fee\u590d Intel MacBook eDP \u9762\u677f\u7535\u6e90\u5468\u671f\u95ee\u9898"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5728\u90e8\u5206 Intel MacBook \u4e0a\u8fd0\u884c Linux \u65f6\uff0c\u5185\u7f6e eDP \u6db2\u6676\u9762\u677f\u53ef\u80fd\u5b58\u5728\u4e00\u4e2a\u8f83\u9690\u853d\u7684\u517c\u5bb9\u6027\u95ee\u9898\uff1a\u7cfb\u7edf\u5173\u5c4f\u3001\u4f11\u7720\u3001\u91cd\u65b0\u70b9\u4eae\u5c4f\u5e55\u6216\u91cd\u65b0\u521d\u59cb\u5316\u663e\u793a\u94fe\u8def\u65f6\uff0c\u9762\u677f\u7684\u65ad\u7535\u2014\u91cd\u65b0\u4e0a\u7535\u5468\u671f\u8fc7\u77ed\uff0c\u53ef\u80fd\u5bfc\u81f4\u767d\u5c4f\u3001\u7eff\u5c4f\u3001\u663e\u793a\u5f02\u5e38\uff0c\u751a\u81f3\u9700\u8981\u91cd\u65b0\u5173\u673a\u624d\u80fd\u6062\u590d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u7279\u5b9a\u786c\u4ef6\u4e0a\uff0c\u901a\u8fc7\u5ef6\u957f Intel i915 \u9a71\u52a8\u4e2d\u7684 <strong>Panel Power Cycle Delay<\/strong> \u53ef\u4ee5\u663e\u8457\u6539\u5584\u8fd9\u4e00\u95ee\u9898\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6587\u8bb0\u5f55\u4e00\u6b21 Arch Linux LTS \u5185\u6838\u4ece\u65e7\u7248\u672c\u5347\u7ea7\u5230\u65b0\u7248\u672c\u540e\uff0c\u91cd\u65b0\u4e3a\u65b0\u5185\u6838\u6784\u5efa\u81ea\u5b9a\u4e49 i915 \u6a21\u5757\uff0c\u5e76\u5c06 eDP \u9762\u677f\u6700\u4f4e\u7535\u6e90\u5468\u671f\u56fa\u5b9a\u4e3a <strong>2000 ms<\/strong> \u7684\u5b8c\u6574\u7ef4\u62a4\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u70b9\u4e0d\u5728\u4e8e\u91cd\u65b0\u7f16\u8bd1\u6574\u4e2a Linux \u5185\u6838\uff0c\u800c\u662f\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u5728\u4fdd\u6301 Arch \u5b98\u65b9\u5185\u6838\u4e0d\u53d8\u7684\u60c5\u51b5\u4e0b\uff0c\u4ec5\u91cd\u65b0\u7f16\u8bd1\u5e26\u6709\u8865\u4e01\u7684 i915 \u6a21\u5757\uff0c\u5e76\u8ba9\u5b83\u4f18\u5148\u4e8e\u5b98\u65b9 i915 \u88ab\u52a0\u8f7d\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u4e3a\u4ec0\u4e48\u6bcf\u6b21\u5185\u6838\u5347\u7ea7\u540e\u90fd\u9700\u8981\u91cd\u65b0\u6784\u5efa i915<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5047\u8bbe\u7cfb\u7edf\u539f\u672c\u8fd0\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>6.18.45-2-lts\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7cfb\u7edf\u66f4\u65b0\u540e\u5b89\u88c5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>6.18.49-1-lts\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u867d\u7136\u4e24\u8005\u90fd\u5c5e\u4e8e Linux 6.18 LTS\uff0c\u4f46\u5bf9\u4e8e\u5185\u6838\u6a21\u5757\u800c\u8a00\uff0c\u5b83\u4eec\u662f\u4e24\u4e2a\u4e0d\u540c\u7684 Kernel Release\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u81ea\u5b9a\u4e49\u7f16\u8bd1\u7684\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>i915.ko\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e76\u4e0d\u80fd\u7b80\u5355\u5730\u4ece\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>6.18.45-2-lts\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u590d\u5236\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>6.18.49-1-lts\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kernel ABI \u53ef\u80fd\u53d1\u751f\u53d8\u5316<\/li>\n\n\n\n<li>\u5bfc\u51fa\u7b26\u53f7\u53ef\u80fd\u53d8\u5316<\/li>\n\n\n\n<li><code>CONFIG_MODVERSIONS<\/code> \u76f8\u5173 CRC \u53ef\u80fd\u53d8\u5316<\/li>\n\n\n\n<li><code>Module.symvers<\/code> \u4e0d\u540c<\/li>\n\n\n\n<li><code>vermagic<\/code> \u4e0d\u540c<\/li>\n\n\n\n<li>i915 \u6e90\u7801\u672c\u8eab\u53ef\u80fd\u53d8\u5316<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\uff0c\u53ea\u8981\u76ee\u6807 Kernel Release \u6539\u53d8\uff0c\u81ea\u5b9a\u4e49 i915 \u539f\u5219\u4e0a\u5c31\u5e94\u8be5\u91cd\u65b0\u6784\u5efa\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e8c\u3001\u5148\u4e0d\u8981\u91cd\u542f<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u6574\u4e2a\u7ef4\u62a4\u8fc7\u7a0b\u6700\u91cd\u8981\u7684\u64cd\u4f5c\u539f\u5219\u4e4b\u4e00\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b8c\u6210\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo pacman -Syu\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u540e\uff0c\u5982\u679c\u53d1\u73b0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>linux-lts\nlinux-lts-headers\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5df2\u7ecf\u5347\u7ea7\u5230\u4e86\u65b0\u7684\u7248\u672c\uff0c\u5e94\u5f53\u6682\u65f6\u4fdd\u6301\u5f53\u524d\u65e7\u5185\u6838\u7ee7\u7eed\u8fd0\u884c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>uname -r\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ecd\u7136\u663e\u793a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>6.18.45-2-lts\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>pacman -Q linux-lts linux-lts-headers\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5df2\u7ecf\u663e\u793a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>linux-lts 6.18.49-1\nlinux-lts-headers 6.18.49-1\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6b63\u662f\u7406\u60f3\u72b6\u6001\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u65f6\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u65e7\u5185\u6838\u4ecd\u5728\u5185\u5b58\u4e2d\u8fd0\u884c<\/li>\n\n\n\n<li>\u65e7 i915 \u5df2\u7ecf\u52a0\u8f7d<\/li>\n\n\n\n<li>\u65b0\u5185\u6838\u6587\u4ef6\u5df2\u7ecf\u5199\u5165\u78c1\u76d8<\/li>\n\n\n\n<li>\u53ef\u4ee5\u5b89\u5168\u5730\u4e3a\u65b0\u5185\u6838\u6784\u5efa\u65b0\u7684\u81ea\u5b9a\u4e49 i915<\/li>\n\n\n\n<li>\u5b8c\u6210\u5168\u90e8\u51c6\u5907\u4e4b\u540e\u518d\u91cd\u542f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u542f\u52a8\u8fdb\u5165\u5c1a\u672a\u4fee\u8865\u7684\u65b0\u5185\u6838\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e09\u3001\u786e\u8ba4\u76ee\u6807 Kernel Release<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u9996\u5148\u786e\u5b9a\u76ee\u6807\u7248\u672c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>NEWREL=\"6.18.49-1-lts\"\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u68c0\u67e5\u65b0\u5185\u6838\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>pacman -Q linux-lts linux-lts-headers\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\u68c0\u67e5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>cat \/usr\/lib\/modules\/$NEWREL\/build\/include\/config\/kernel.release\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8f93\u51fa\u5e94\u7cbe\u786e\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>6.18.49-1-lts\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u518d\u786e\u8ba4\u65b0\u5185\u6838\u5b98\u65b9 i915\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>modinfo -k \"$NEWREL\" -n i915\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u5e38\u4f1a\u5f97\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/lib\/modules\/6.18.49-1-lts\/kernel\/drivers\/gpu\/drm\/i915\/i915.ko.zst\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u53ca\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>modinfo -k \"$NEWREL\" i915 | grep '^vermagic:'\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vermagic: 6.18.49-1-lts SMP preempt mod_unload\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u56db\u3001\u83b7\u53d6\u4e0e Arch \u5185\u6838\u5305\u5b8c\u5168\u5bf9\u5e94\u7684\u6e90\u7801<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u5efa\u8bae\u4ec5\u4ec5\u4ece kernel.org \u4e0b\u8f7d\u4e00\u4e2a\u540c\u7248\u672c\u7684 vanilla Linux \u6e90\u7801\u7136\u540e\u76f4\u63a5\u7f16\u8bd1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u66f4\u7a33\u59a5\u7684\u65b9\u6cd5\u662f\u4f7f\u7528 Arch Linux \u5b98\u65b9\u7684 <code>linux-lts<\/code> packaging repository\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>git clone https:\/\/gitlab.archlinux.org\/archlinux\/packaging\/packages\/linux-lts.git\ncd linux-lts\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u62c9\u53d6 tags\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>git fetch --tags --force\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u68c0\u67e5\u76ee\u6807\u5305\u7248\u672c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>git tag -l \"6.18.49-1\"\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5207\u6362\u5230\u7cbe\u786e tag\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>git checkout --detach \"6.18.49-1\"\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u68c0\u67e5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>grep -E '^(pkgbase|pkgver|pkgrel)=' PKGBUILD\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e94\u7c7b\u4f3c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>pkgbase=linux-lts\npkgver=6.18.49\npkgrel=1\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6837\u53ef\u4ee5\u4fdd\u8bc1\u4f7f\u7528\u7684\u4e0d\u662f\u201c\u5dee\u4e0d\u591a\u7684 Linux 6.18.49\u201d\uff0c\u800c\u662f Arch \u5b9e\u9645\u7528\u4e8e\u6784\u5efa\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>linux-lts 6.18.49-1\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7684\u6e90\u7801\u4e0e\u8865\u4e01\u96c6\u5408\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e94\u3001\u8ba9 makepkg \u51c6\u5907\u5b8c\u6574\u6e90\u7801\u6811<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>makepkg --nobuild --nodeps\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e00\u6b65\u4f1a\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4e0b\u8f7d Linux \u6e90\u7801<\/li>\n\n\n\n<li>\u9a8c\u8bc1 SHA256 \/ BLAKE2<\/li>\n\n\n\n<li>\u9a8c\u8bc1\u5185\u6838\u7b7e\u540d<\/li>\n\n\n\n<li>\u89e3\u538b\u6e90\u7801<\/li>\n\n\n\n<li>\u5e94\u7528 Arch \u81ea\u5df1\u7684\u8865\u4e01<\/li>\n\n\n\n<li>\u8bbe\u7f6e Arch \u7684 kernel config<\/li>\n\n\n\n<li>\u8bbe\u7f6e local version<\/li>\n\n\n\n<li>\u6267\u884c PKGBUILD \u7684 <code>prepare()<\/code><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b8c\u6210\u540e\u901a\u5e38\u4f1a\u770b\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Prepared linux-lts version 6.18.49-1-lts\nSources are ready.\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6e90\u7801\u76ee\u5f55\u7c7b\u4f3c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>src\/linux-6.18.49\/\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fdb\u5165\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>cd src\/linux-6.18.49\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\u786e\u8ba4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>make -s kernelrelease\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5fc5\u987b\u5f97\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>6.18.49-1-lts\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u516d\u3001\u786e\u8ba4 i915 \u662f\u6a21\u5757<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u68c0\u67e5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>grep '^CONFIG_DRM_I915=' .config\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e94\u8be5\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CONFIG_DRM_I915=m\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u610f\u5473\u7740 i915 \u4f1a\u4f5c\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>i915.ko\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6784\u5efa\uff0c\u800c\u4e0d\u662f\u9759\u6001\u7f16\u5165\u5185\u6838\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e5f\u662f\u80fd\u591f\u5355\u72ec\u91cd\u65b0\u7f16\u8bd1 i915 \u7684\u524d\u63d0\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e03\u3001\u5b9a\u4f4d eDP Panel Power Cycle Delay<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u76ee\u6807\u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>drivers\/gpu\/drm\/i915\/display\/intel_pps.c\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u641c\u7d22\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>grep -n -B8 -A12 'panel_power_cycle_delay' \\\n    drivers\/gpu\/drm\/i915\/display\/intel_pps.c\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d\u5173\u952e\u4ee3\u7801\u7c7b\u4f3c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>intel_dp-&gt;pps.panel_power_up_delay =\n        pps_units_to_msecs(final-&gt;power_up);\n\nintel_dp-&gt;pps.backlight_on_delay =\n        pps_units_to_msecs(final-&gt;backlight_on);\n\nintel_dp-&gt;pps.backlight_off_delay =\n        pps_units_to_msecs(final-&gt;backlight_off);\n\nintel_dp-&gt;pps.panel_power_down_delay =\n        pps_units_to_msecs(final-&gt;power_down);\n\nintel_dp-&gt;pps.panel_power_cycle_delay =\n        pps_units_to_msecs(final-&gt;power_cycle);\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u540e\u8fd9\u4e00\u884c\u5c31\u662f\u9700\u8981\u5904\u7406\u7684\u4f4d\u7f6e\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u516b\u3001\u52a0\u5165\u6700\u4f4e 2000 ms \u9650\u5236<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u539f\u59cb\u4ee3\u7801\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>intel_dp-&gt;pps.panel_power_cycle_delay =\n        pps_units_to_msecs(final-&gt;power_cycle);\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fee\u6539\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>intel_dp-&gt;pps.panel_power_cycle_delay =\n        pps_units_to_msecs(final-&gt;power_cycle);\n\nintel_dp-&gt;pps.panel_power_cycle_delay =\n        max(intel_dp-&gt;pps.panel_power_cycle_delay, 2000);\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u6ca1\u6709\u628a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>panel_power_cycle_delay\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b80\u5355\u5f3a\u5236\u8bbe\u4e3a 2000\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528\u7684\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>max(original_value, 2000)\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\u903b\u8f91\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5982\u679c\u539f\u59cb\u503c &lt; 2000 ms\uff1a\n    \u4f7f\u7528 2000 ms\n\n\u5982\u679c\u539f\u59cb\u503c &gt;= 2000 ms\uff1a\n    \u4fdd\u7559\u539f\u59cb\u503c\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6bd4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>intel_dp-&gt;pps.panel_power_cycle_delay = 2000;\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u66f4\u52a0\u7a33\u59a5\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e5d\u3001\u4e3a\u4ec0\u4e48\u4fee\u6539\u7684\u662f\u6700\u7ec8\u8ba1\u7b97\u7ed3\u679c<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">i915 \u7684 Panel Power Sequencer \u53c2\u6570\u53ef\u80fd\u6765\u81ea\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>VBT<\/li>\n\n\n\n<li>BIOS<\/li>\n\n\n\n<li>\u786c\u4ef6\u5bc4\u5b58\u5668<\/li>\n\n\n\n<li>\u9ed8\u8ba4\u503c<\/li>\n\n\n\n<li>\u9a71\u52a8\u5185\u90e8\u63a8\u5bfc\u7ed3\u679c<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u6700\u7ec8\u503c\u5df2\u7ecf\u8ba1\u7b97\u5b8c\u6210\u4e4b\u540e\u518d\u52a0\u5165\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>max(..., 2000)\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u76f8\u5f53\u4e8e\u589e\u52a0\u4e00\u4e2a\u6700\u7ec8\u5b89\u5168\u4e0b\u9650\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\u65e2\u4e0d\u9700\u8981\u6539\u53d8\u524d\u9762\u7684\u786c\u4ef6\u68c0\u6d4b\u903b\u8f91\uff0c\u4e5f\u4e0d\u9700\u8981\u91cd\u6784 i915 \u7684 PPS \u4ee3\u7801\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u5341\u3001\u91cd\u65b0\u786e\u8ba4 Kernel Release<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u8865\u4e01\u5b8c\u6210\u540e\u518d\u6b21\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>make -s kernelrelease\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ecd\u7136\u5fc5\u987b\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>6.18.49-1-lts\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u8981\u5728\u8fd9\u4e00\u9636\u6bb5\u968f\u610f\u4fee\u6539\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>EXTRAVERSION\nLOCALVERSION\nCONFIG_LOCALVERSION\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5426\u5219\u6700\u7ec8\u6a21\u5757\u53ef\u80fd\u5f97\u5230\u9519\u8bef\u7684 <code>vermagic<\/code>\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u5341\u4e00\u3001\u51c6\u5907\u6a21\u5757\u6784\u5efa\u73af\u5883<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>make -j\"$(nproc)\" modules_prepare\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\u4f7f\u7528\u5f53\u524d\u5df2\u5b89\u88c5 Arch \u65b0\u5185\u6838\u81ea\u5e26\u7684\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Module.symvers\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>KBUILD=\"\/usr\/lib\/modules\/6.18.49-1-lts\/build\"\n\ncp \"$KBUILD\/Module.symvers\" .\/Module.symvers\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u68c0\u67e5\u4e24\u8005\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>cmp -s Module.symvers \"$KBUILD\/Module.symvers\" &amp;&amp;\n    echo \"Module.symvers: MATCH\"\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u975e\u5e38\u5173\u952e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u4e3a\u76ee\u6807\u4e0d\u662f\u81ea\u5df1\u91cd\u65b0\u6784\u5efa\u4e00\u4e2a\u5b8c\u6574\u7684\u65b0\u5185\u6838\uff0c\u800c\u662f\u7ed9 Arch \u5df2\u5b89\u88c5\u597d\u7684\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>6.18.49-1-lts\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6784\u5efa\u4e00\u4e2a\u517c\u5bb9\u7684\u989d\u5916\u6a21\u5757\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\u5e94\u8be5\u4f7f\u7528\u8be5\u5185\u6838\u5bf9\u5e94\u7684\u5b98\u65b9 <code>Module.symvers<\/code>\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u5341\u4e8c\u3001\u53ea\u7f16\u8bd1 i915<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>make -j\"$(nproc)\" M=drivers\/gpu\/drm\/i915 modules\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4f1a\u7f16\u8bd1\u6574\u4e2a i915 \u6a21\u5757\u5b50\u6811\uff0c\u800c\u4e0d\u662f\u6574\u4e2a Linux Kernel\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fc7\u7a0b\u4e2d\u4f1a\u770b\u5230\u5927\u91cf\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CC &#091;M]\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u7ec8\u5e94\u51fa\u73b0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>LD &#091;M] i915.ko\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u751f\u6210\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>drivers\/gpu\/drm\/i915\/i915.ko\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709\u4e9b\u914d\u7f6e\u8fd8\u53ef\u80fd\u540c\u65f6\u751f\u6210\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kvmgt.ko\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5c5e\u4e8e\u6b63\u5e38\u73b0\u8c61\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u5341\u4e09\u3001BTF \u8b66\u544a\u5e76\u4e0d\u4e00\u5b9a\u610f\u5473\u7740\u5931\u8d25<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u5355\u72ec\u6784\u5efa\u6a21\u5757\u65f6\u53ef\u80fd\u51fa\u73b0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Skipping BTF generation for i915.ko due to unavailability of vmlinux\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u901a\u5e38\u53ea\u662f\u56e0\u4e3a\u6e90\u7801\u76ee\u5f55\u4e2d\u6ca1\u6709\u5b8c\u6574\u5185\u6838\u6784\u5efa\u4ea7\u751f\u7684\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vmlinux\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>i915.ko\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5df2\u7ecf\u6210\u529f\u751f\u6210\uff0c\u800c\u4e14\u540e\u9762\u7684 <code>modinfo<\/code> \u6b63\u5e38\uff0c\u5219\u8fd9\u4e0d\u662f\u6784\u5efa\u5931\u8d25\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u5341\u56db\u3001\u9a8c\u8bc1 vermagic<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>modinfo drivers\/gpu\/drm\/i915\/i915.ko |\n    grep '^vermagic:'\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e94\u4e0e\u76ee\u6807\u5185\u6838\u4e00\u81f4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vermagic: 6.18.49-1-lts SMP preempt mod_unload\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u8fd9\u91cc\u4ecd\u7136\u51fa\u73b0\u65e7\u5185\u6838\u7248\u672c\uff0c\u5219\u7edd\u5bf9\u4e0d\u8981\u5b89\u88c5\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u5341\u4e94\u3001\u5265\u79bb\u8c03\u8bd5\u7b26\u53f7<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u521a\u521a\u7f16\u8bd1\u51fa\u7684 i915 \u53ef\u80fd\u975e\u5e38\u5927\uff0c\u4f8b\u5982\u8d85\u8fc7 100 MB\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u590d\u5236\u4e00\u4efd\u4f5c\u4e3a\u5b89\u88c5\u7248\u672c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>cp drivers\/gpu\/drm\/i915\/i915.ko \/tmp\/i915.ko\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>strip -g \/tmp\/i915.ko\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f53\u79ef\u901a\u5e38\u4f1a\u663e\u8457\u4e0b\u964d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u518d\u6b21\u786e\u8ba4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>modinfo \/tmp\/i915.ko |\n    grep -E '^(name|vermagic):'\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u5341\u516d\u3001\u538b\u7f29\u6210 Arch \u4f7f\u7528\u7684 Zstandard \u683c\u5f0f<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Arch \u5185\u6838\u6a21\u5757\u901a\u5e38\u4f7f\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>.ko.zst\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>zstd -T0 -19 -f \\\n    \/tmp\/i915.ko \\\n    -o \/tmp\/i915.ko.zst\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u9a8c\u8bc1\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>zstd -t \/tmp\/i915.ko.zst\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u5341\u4e03\u3001\u4e0d\u8981\u8986\u76d6 Arch \u5b98\u65b9 i915<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b98\u65b9\u6a21\u5757\u4f4d\u4e8e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/usr\/lib\/modules\/6.18.49-1-lts\/kernel\/drivers\/gpu\/drm\/i915\/i915.ko.zst\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u8981\u8986\u76d6\u5b83\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u521b\u5efa\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/usr\/lib\/modules\/6.18.49-1-lts\/updates\/\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u88c5\u81ea\u5b9a\u4e49\u7248\u672c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo install -d -m755 \\\n    \/usr\/lib\/modules\/6.18.49-1-lts\/updates\n\nsudo install -m644 \\\n    \/tmp\/i915.ko.zst \\\n    \/usr\/lib\/modules\/6.18.49-1-lts\/updates\/i915.ko.zst\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u73b0\u5728\u7cfb\u7edf\u4e2d\u540c\u65f6\u5b58\u5728\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5b98\u65b9\u7248\u672c\uff1a\nkernel\/drivers\/gpu\/drm\/i915\/i915.ko.zst\n\n\u81ea\u5b9a\u4e49\u7248\u672c\uff1a\nupdates\/i915.ko.zst\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u4e00\u79cd\u975e\u5e38\u9002\u5408\u7ef4\u62a4\u81ea\u5b9a\u4e49\u6a21\u5757\u7684\u7ed3\u6784\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u5341\u516b\u3001\u66f4\u65b0 depmod<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo depmod -a 6.18.49-1-lts\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\u68c0\u67e5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>modinfo -k 6.18.49-1-lts -n i915\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7406\u60f3\u7ed3\u679c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/lib\/modules\/6.18.49-1-lts\/updates\/i915.ko.zst\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u610f\u5473\u7740\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>updates\/\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e2d\u7684\u7248\u672c\u5df2\u7ecf\u6210\u4e3a i915 \u7684\u4f18\u5148\u6a21\u5757\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u5341\u4e5d\u3001\u8fdb\u4e00\u6b65\u9a8c\u8bc1 modprobe \u5b9e\u9645\u52a0\u8f7d\u8def\u5f84<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>modprobe -S 6.18.49-1-lts \\\n    --show-depends i915\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u540e\u5e94\u8be5\u51fa\u73b0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>insmod \/lib\/modules\/6.18.49-1-lts\/updates\/i915.ko.zst\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6bd4\u4ec5\u68c0\u67e5\u6587\u4ef6\u662f\u5426\u5b58\u5728\u66f4\u53ef\u9760\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b83\u9a8c\u8bc1\u7684\u662f\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5f53\u524d\u771f\u7684\u542f\u52a8\u5230\u8fd9\u4e2a\u5185\u6838\u5e76\u8bf7\u6c42\u52a0\u8f7d i915\uff0cmodprobe \u4f1a\u9009\u54ea\u4e2a\u6a21\u5757\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e8c\u5341\u3001\u91cd\u65b0\u751f\u6210 initramfs<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo mkinitcpio -p linux-lts\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u914d\u7f6e\u4e2d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>MODULES=()\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ca1\u6709\u5f3a\u5236\u52a0\u5165 i915\uff0c\u540c\u65f6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>HOOKS\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e2d\u4e5f\u6ca1\u6709\u8ba9 i915 \u88ab\u63d0\u524d\u6253\u5305\u8fdb\u53bb\uff0c\u90a3\u4e48\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>initramfs-linux-lts.img\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cc\u53ef\u80fd\u6839\u672c\u6ca1\u6709 i915\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5e76\u4e0d\u4e00\u5b9a\u662f\u95ee\u9898\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u65f6 i915 \u4f1a\u5728\u6839\u6587\u4ef6\u7cfb\u7edf\u6302\u8f7d\u540e\uff0c\u7531\u6b63\u5e38 module loader \u4ece\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/usr\/lib\/modules\/&lt;kernelrelease&gt;\/\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u52a0\u8f7d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ea\u8981\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>modinfo -k &lt;kernelrelease&gt; -n i915\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u53ca\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>modprobe -S &lt;kernelrelease&gt; --show-depends i915\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u90fd\u9009\u62e9\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>updates\/i915.ko.zst\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5373\u53ef\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e8c\u5341\u4e00\u3001\u4e00\u4e2a\u5bb9\u6613\u9020\u6210\u8bef\u5224\u7684\u6743\u9650\u95ee\u9898<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u68c0\u67e5 initramfs \u65f6\uff0c\u53ef\u80fd\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>lsinitcpio \/boot\/initramfs-linux-lts.img\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5374\u5f97\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ERROR: Unable to read file\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5e76\u4e0d\u4e00\u5b9a\u8868\u793a\u6587\u4ef6\u4e0d\u5b58\u5728\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f88\u591a\u7cfb\u7edf\u751f\u6210\u7684 initramfs \u6743\u9650\u53ef\u80fd\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>-rw------- root root\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\u666e\u901a\u7528\u6237\u65e0\u6cd5\u8bfb\u53d6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e94\u4f7f\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo lsinitcpio \/boot\/initramfs-linux-lts.img\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u786e\u8ba4\u6743\u9650\uff0c\u518d\u5224\u65ad\u6587\u4ef6\u72b6\u6001\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e8c\u5341\u4e8c\u3001\u8b66\u60d5 <code>set -e<\/code><\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u81ea\u52a8\u5316\u7ef4\u62a4\u811a\u672c\u4e2d\u7ecf\u5e38\u4f1a\u5199\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>set -e\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b83\u7684\u542b\u4e49\u662f\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u4efb\u610f\u672a\u88ab\u7279\u6b8a\u5904\u7406\u7684\u547d\u4ee4\u8fd4\u56de\u975e\u96f6\u72b6\u6001\u65f6\uff0c\u7acb\u5373\u9000\u51fa shell\u3002<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>grep pattern file\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u6ca1\u6709\u5339\u914d\u7ed3\u679c\uff0c<code>grep<\/code> \u8fd4\u56de\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>1\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u901a\u5e38\u53ea\u662f\u4ee3\u8868\u201c\u6ca1\u6709\u627e\u5230\u201d\uff0c\u4e0d\u662f\u4e25\u91cd\u9519\u8bef\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u5728\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>set -e\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u73af\u5883\u4e0b\uff0c\u5b83\u53ef\u80fd\u76f4\u63a5\u7ed3\u675f\u6574\u4e2a shell\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u7ec8\u7aef\u6a21\u62df\u5668\u8bbe\u7f6e\u6210\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>shell \u7ed3\u675f\u540e\u5173\u95ed\u7a97\u53e3\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8868\u73b0\u5c31\u4f1a\u50cf\u662f\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u7ec8\u7aef\u7a81\u7136\u5173\u95ed\u3002<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u7eaf\u68c0\u67e5\u64cd\u4f5c\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>grep ... || true\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6216\u8005\u5148\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>set +e\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e8c\u5341\u4e09\u3001\u91cd\u542f\u524d\u6700\u7ec8\u72b6\u6001<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u91cd\u542f\u4e4b\u524d\u81f3\u5c11\u786e\u8ba4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>modinfo -k 6.18.49-1-lts -n i915\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd4\u56de\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/lib\/modules\/6.18.49-1-lts\/updates\/i915.ko.zst\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u68c0\u67e5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>modinfo -k 6.18.49-1-lts i915 |\n    grep '^vermagic:'\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b63\u786e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u68c0\u67e5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>modprobe -S 6.18.49-1-lts \\\n    --show-depends i915\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u7ec8\u9009\u62e9\u81ea\u5b9a\u4e49\u6a21\u5757\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\u624d\u91cd\u542f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e8c\u5341\u56db\u3001\u91cd\u542f\u540e\u7684\u6700\u7ec8\u9a8c\u8bc1<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u542f\u52a8\u540e\u9996\u5148\u786e\u8ba4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>uname -r\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>6.18.49-1-lts\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>modinfo -n i915\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e94\u8be5\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/lib\/modules\/6.18.49-1-lts\/updates\/i915.ko.zst\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u68c0\u67e5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>lsmod | grep '^i915'\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u786e\u8ba4\u6a21\u5757\u5df2\u7ecf\u6b63\u5e38\u52a0\u8f7d\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e8c\u5341\u4e94\u3001\u6700\u5173\u952e\u7684\u9a8c\u8bc1\uff1aPanel Power Cycle Delay<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u627e\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>i915_panel_timings\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo find \/sys\/kernel\/debug\/dri \\\n    -type f \\\n    -name 'i915_panel_timings'\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\u8bfb\u53d6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo cat \\\n\/sys\/kernel\/debug\/dri\/&lt;PCI-ID&gt;\/eDP-1\/i915_panel_timings\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6210\u529f\u60c5\u51b5\u4e0b\u53ef\u4ee5\u770b\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Panel power up delay: 200\nPanel power down delay: 60\nPanel power cycle delay: 2000\nBacklight on delay: 1\nBacklight off delay: 200\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d\u51b3\u5b9a\u8865\u4e01\u662f\u5426\u771f\u6b63\u751f\u6548\u7684\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Panel power cycle delay: 2000\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ea\u8981\u8fd9\u4e2a\u503c\u6b63\u786e\uff0c\u5c31\u8bf4\u660e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u6e90\u7801\u8865\u4e01\n\u2192 i915 \u7f16\u8bd1\n\u2192 \u6a21\u5757\u5b89\u88c5\n\u2192 depmod\n\u2192 \u6a21\u5757\u9009\u62e9\n\u2192 \u7cfb\u7edf\u542f\u52a8\n\u2192 \u9a71\u52a8\u521d\u59cb\u5316\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6574\u6761\u94fe\u8def\u90fd\u5df2\u7ecf\u771f\u6b63\u751f\u6548\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e8c\u5341\u516d\u3001\u81ea\u5b9a\u4e49\u6a21\u5757\u7684\u7b7e\u540d\u8b66\u544a<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u542f\u52a8\u65e5\u5fd7\u4e2d\u53ef\u80fd\u51fa\u73b0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>i915: module verification failed:\nsignature and\/or required key missing - tainting kernel\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u56e0\u4e3a\u624b\u5de5\u6784\u5efa\u7684\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>i915.ko\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ca1\u6709 Arch \u5b98\u65b9\u5185\u6838\u6a21\u5757\u7b7e\u540d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u7cfb\u7edf\u6ca1\u6709\u542f\u7528\u5f3a\u5236\u6a21\u5757\u7b7e\u540d\u7b56\u7565\uff0c\u800c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>lsmod | grep i915\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5df2\u7ecf\u786e\u8ba4\u6a21\u5757\u6210\u529f\u52a0\u8f7d\uff0c\u5219\u8fd9\u901a\u5e38\u53ea\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kernel taint\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6807\u8bb0\uff0c\u800c\u4e0d\u662f i915 \u529f\u80fd\u5f02\u5e38\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u672c\u5730\u7ef4\u62a4\u7684\u81ea\u5b9a\u4e49\u5185\u6838\u6a21\u5757\uff0c\u8fd9\u662f\u9884\u671f\u73b0\u8c61\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e8c\u5341\u4e03\u3001\u4e3a\u4ec0\u4e48 <code>updates\/<\/code> \u65b9\u6848\u503c\u5f97\u4fdd\u7559<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u76f8\u6bd4\u76f4\u63a5\u8986\u76d6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kernel\/drivers\/gpu\/drm\/i915\/i915.ko.zst\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06\u6a21\u5757\u653e\u5165\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>updates\/i915.ko.zst\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709\u51e0\u4e2a\u660e\u663e\u4f18\u52bf\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e00\uff0cArch \u5b98\u65b9\u6a21\u5757\u4ecd\u7136\u5b8c\u6574\u4fdd\u7559\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e8c\uff0c\u6392\u969c\u65f6\u53ef\u4ee5\u5feb\u901f\u5220\u9664\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>updates\/i915.ko.zst\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo depmod -a &lt;kernelrelease&gt;\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5373\u53ef\u6062\u590d\u5b98\u65b9\u6a21\u5757\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e09\uff0c\u7cfb\u7edf\u76ee\u5f55\u7ed3\u6784\u80fd\u591f\u660e\u786e\u533a\u5206\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u53d1\u884c\u7248\u6a21\u5757\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u548c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u672c\u5730\u7ef4\u62a4\u6a21\u5757\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u56db\uff0c\u9a8c\u8bc1\u975e\u5e38\u7b80\u5355\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>modinfo -n i915\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u773c\u5c31\u53ef\u4ee5\u5224\u65ad\u5f53\u524d\u5230\u5e95\u4f7f\u7528\u54ea\u4e2a\u7248\u672c\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e8c\u5341\u516b\u3001\u6bcf\u6b21 LTS \u5185\u6838\u5347\u7ea7\u540e\u7684\u7ef4\u62a4\u6a21\u677f<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u540e\u5982\u679c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>6.18.x-y-lts\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5347\u7ea7\u5230\u65b0\u7684\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>6.18.x-z-lts\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u91cd\u590d\u4e0b\u9762\u7684\u6d41\u7a0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>pacman -Syu\n        \u2502\n        \u25bc\n\u6682\u65f6\u4e0d\u8981\u91cd\u542f\n        \u2502\n        \u25bc\n\u786e\u8ba4\u65b0\u7684 kernelrelease\n        \u2502\n        \u25bc\n\u53d6\u5f97 Arch linux-lts \u5bf9\u5e94\u7cbe\u786e tag\n        \u2502\n        \u25bc\nmakepkg --nobuild\n        \u2502\n        \u25bc\n\u786e\u8ba4 make kernelrelease\n        \u2502\n        \u25bc\n\u4fee\u6539 intel_pps.c\n        \u2502\n        \u25bc\n\u589e\u52a0 max(panel_power_cycle_delay, 2000)\n        \u2502\n        \u25bc\nmodules_prepare\n        \u2502\n        \u25bc\n\u590d\u5236\u76ee\u6807\u5185\u6838 Module.symvers\n        \u2502\n        \u25bc\nM=drivers\/gpu\/drm\/i915 modules\n        \u2502\n        \u25bc\n\u68c0\u67e5 i915.ko vermagic\n        \u2502\n        \u25bc\nstrip\n        \u2502\n        \u25bc\nzstd \u538b\u7f29\n        \u2502\n        \u25bc\n\u5b89\u88c5\u5230 modules\/&lt;release&gt;\/updates\/\n        \u2502\n        \u25bc\ndepmod\n        \u2502\n        \u25bc\nmodinfo \/ modprobe \u9a8c\u8bc1\n        \u2502\n        \u25bc\nmkinitcpio\n        \u2502\n        \u25bc\n\u91cd\u542f\n        \u2502\n        \u25bc\n\u786e\u8ba4\u5b9e\u9645\u52a0\u8f7d\u81ea\u5b9a\u4e49 i915\n        \u2502\n        \u25bc\n\u8bfb\u53d6 i915_panel_timings\n        \u2502\n        \u25bc\nPanel power cycle delay = 2000\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u7ed3\u8bba<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Intel MacBook \u4e0a\u67d0\u4e9b eDP \u9762\u677f\u5f02\u5e38\u5e76\u4e0d\u4e00\u5b9a\u662f LCD \u672c\u8eab\u635f\u574f\uff0c\u4e5f\u4e0d\u4e00\u5b9a\u662f GPU \u6545\u969c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u95ee\u9898\u4e0e\u9762\u677f\u91cd\u65b0\u4e0a\u7535\u95f4\u9694\u6709\u5173\uff0c\u53ef\u4ee5\u4ece Intel i915 \u7684\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Panel Power Sequencer\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5165\u624b\u5206\u6790\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u5728\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>drivers\/gpu\/drm\/i915\/display\/intel_pps.c\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e2d\u52a0\u5165\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>intel_dp-&gt;pps.panel_power_cycle_delay =\n        max(intel_dp-&gt;pps.panel_power_cycle_delay, 2000);\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u4e3a\u9762\u677f\u91cd\u65b0\u4e0a\u7535\u5468\u671f\u8bbe\u7f6e\u4e00\u4e2a\u6700\u4f4e 2000 ms \u7684\u5b89\u5168\u9650\u5236\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u66f4\u91cd\u8981\u7684\u662f\uff0c\u7ef4\u62a4\u65b9\u5f0f\u4e0d\u9700\u8981\u957f\u671f\u8fd0\u884c\u5b8c\u6574\u81ea\u5b9a\u4e49\u5185\u6838\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ea\u8981\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528 Arch \u7cbe\u786e\u5bf9\u5e94\u7684\u5185\u6838\u6e90\u7801<\/li>\n\n\n\n<li>\u5339\u914d\u6b63\u786e\u7684 Kernel Release<\/li>\n\n\n\n<li>\u4f7f\u7528\u76ee\u6807\u5185\u6838\u7684 Module.symvers<\/li>\n\n\n\n<li>\u5355\u72ec\u91cd\u65b0\u7f16\u8bd1 i915<\/li>\n\n\n\n<li>\u9a8c\u8bc1 vermagic<\/li>\n\n\n\n<li>\u5c06\u6a21\u5757\u5b89\u88c5\u5230 <code>updates\/<\/code><\/li>\n\n\n\n<li>\u66f4\u65b0 depmod<\/li>\n\n\n\n<li>\u5728\u91cd\u542f\u540e\u68c0\u67e5\u5b9e\u9645\u6a21\u5757\u8def\u5f84<\/li>\n\n\n\n<li>\u6700\u7ec8\u901a\u8fc7 <code>i915_panel_timings<\/code> \u786e\u8ba4 2000 ms<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c31\u53ef\u4ee5\u5728\u6700\u5927\u7a0b\u5ea6\u4fdd\u7559\u53d1\u884c\u7248\u5185\u6838\u7ef4\u62a4\u4fbf\u5229\u6027\u7684\u540c\u65f6\uff0c\u957f\u671f\u7ef4\u62a4\u4e00\u4e2a\u975e\u5e38\u5c0f\u800c\u660e\u786e\u7684\u786c\u4ef6\u517c\u5bb9\u6027\u8865\u4e01\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u9700\u8981\u4f9d\u8d56\u7279\u5b9a i915 workaround \u7684 Intel MacBook\uff0c\u8fd9\u79cd\u65b9\u6848\u6bd4\u957f\u671f\u7ef4\u62a4\u6574\u5957\u81ea\u5b9a\u4e49 Kernel \u66f4\u8f7b\u91cf\u3001\u66f4\u900f\u660e\uff0c\u4e5f\u66f4\u5bb9\u6613\u56de\u9000\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u90e8\u5206 Intel MacBook \u4e0a\u8fd0\u884c Linux \u65f6\uff0c\u5185\u7f6e eDP \u6db2\u6676\u9762\u677f\u53ef\u80fd\u5b58\u5728\u4e00\u4e2a\u8f83\u9690\u853d\u7684\u517c\u5bb9\u6027\u95ee\u9898\uff1a\u7cfb\u7edf\u5173\u5c4f\u3001\u4f11\u7720\u3001\u91cd\u65b0\u70b9\u4eae\u5c4f\u5e55\u6216\u91cd\u65b0\u521d\u59cb\u5316\u663e\u793a\u94fe\u8def\u65f6\uff0c\u9762\u677f\u7684\u65ad\u7535\u2014\u91cd\u65b0\u4e0a\u7535\u5468\u671f\u8fc7\u77ed\uff0c\u53ef\u80fd\u5bfc\u81f4\u767d\u5c4f\u3001\u7eff\u5c4f\u3001\u663e\u793a\u5f02\u5e38\uff0c\u751a\u81f3\u9700\u8981\u91cd\u65b0\u5173\u673a\u624d\u80fd\u6062\u590d\u3002 \u5728\u7279\u5b9a\u786c\u4ef6\u4e0a\uff0c\u901a\u8fc7\u5ef6\u957f Intel i915 \u9a71\u52a8\u4e2d\u7684 Panel Power Cycle Delay \u53ef\u4ee5\u663e\u8457\u6539\u5584\u8fd9\u4e00\u95ee\u9898\u3002 \u672c\u6587\u8bb0\u5f55\u4e00\u6b21 Arch Linux LTS \u5185\u6838\u4ece\u65e7\u7248\u672c\u5347\u7ea7\u5230\u65b0\u7248\u672c\u540e\uff0c\u91cd\u65b0\u4e3a\u65b0\u5185\u6838\u6784\u5efa\u81ea\u5b9a\u4e49 i915 \u6a21\u5757\uff0c\u5e76\u5c06 eDP \u9762\u677f\u6700\u4f4e\u7535\u6e90\u5468\u671f\u56fa\u5b9a\u4e3a 2000 ms \u7684\u5b8c\u6574\u7ef4\u62a4\u8fc7\u7a0b\u3002 \u91cd\u70b9\u4e0d\u5728\u4e8e\u91cd\u65b0\u7f16\u8bd1\u6574\u4e2a Linux \u5185\u6838\uff0c\u800c\u662f\uff1a \u5728\u4fdd\u6301 Arch \u5b98\u65b9\u5185\u6838\u4e0d\u53d8\u7684\u60c5\u51b5\u4e0b\uff0c\u4ec5\u91cd\u65b0\u7f16\u8bd1\u5e26\u6709\u8865\u4e01\u7684 i915 \u6a21\u5757\uff0c\u5e76\u8ba9\u5b83\u4f18\u5148\u4e8e\u5b98\u65b9 i915 \u88ab\u52a0\u8f7d\u3002 \u4e00\u3001\u4e3a\u4ec0\u4e48\u6bcf\u6b21\u5185\u6838\u5347\u7ea7\u540e\u90fd\u9700\u8981\u91cd\u65b0\u6784\u5efa i915 \u5047\u8bbe\u7cfb\u7edf\u539f\u672c\u8fd0\u884c\uff1a \u7cfb\u7edf\u66f4\u65b0\u540e\u5b89\u88c5\uff1a \u867d\u7136\u4e24\u8005\u90fd\u5c5e\u4e8e Linux 6.18 LTS\uff0c\u4f46\u5bf9\u4e8e\u5185\u6838\u6a21\u5757\u800c\u8a00\uff0c\u5b83\u4eec\u662f\u4e24\u4e2a\u4e0d\u540c\u7684 Kernel Release\u3002 \u81ea\u5b9a\u4e49\u7f16\u8bd1\u7684\uff1a &hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[219,328],"class_list":["post-6146","post","type-post","status-publish","format-standard","hentry","category-vuwvtm6m4vkbg","tag-arch-linux","tag-drivers"],"_links":{"self":[{"href":"https:\/\/blog.eternalsphere.net\/index.php\/wp-json\/wp\/v2\/posts\/6146","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.eternalsphere.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.eternalsphere.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.eternalsphere.net\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.eternalsphere.net\/index.php\/wp-json\/wp\/v2\/comments?post=6146"}],"version-history":[{"count":1,"href":"https:\/\/blog.eternalsphere.net\/index.php\/wp-json\/wp\/v2\/posts\/6146\/revisions"}],"predecessor-version":[{"id":6147,"href":"https:\/\/blog.eternalsphere.net\/index.php\/wp-json\/wp\/v2\/posts\/6146\/revisions\/6147"}],"wp:attachment":[{"href":"https:\/\/blog.eternalsphere.net\/index.php\/wp-json\/wp\/v2\/media?parent=6146"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.eternalsphere.net\/index.php\/wp-json\/wp\/v2\/categories?post=6146"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.eternalsphere.net\/index.php\/wp-json\/wp\/v2\/tags?post=6146"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}