{"id":6105,"date":"2026-08-23T21:24:00","date_gmt":"2026-08-23T12:24:00","guid":{"rendered":"https:\/\/eternalsphere.net\/echoes\/?p=6105"},"modified":"2026-09-12T17:16:45","modified_gmt":"2026-09-12T08:16:45","slug":"m6r8xem0i9u0hun","status":"publish","type":"post","link":"https:\/\/blog.eternalsphere.net\/index.php\/2026\/08\/23\/m6r8xem0i9u0hun\/","title":{"rendered":"Arch Linux \u4e0b\u5185\u7f6e\u5c4f\u5e55\u968f\u673a\u9ed1\u5c4f\u3001\u767d\u5c4f\u3001\u7eff\u5c4f\uff1a\u4e00\u6b21 eDP \u7535\u6e90\u65f6\u5e8f\u6545\u969c\u7684\u5b8c\u6574\u5b9a\u4f4d"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u95ee\u9898\u80cc\u666f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u53f0 Intel \u5e73\u53f0\u7b14\u8bb0\u672c\u5b89\u88c5 Arch Linux + KDE Plasma Wayland \u540e\uff0c\u5185\u7f6e\u5c4f\u5e55\u5076\u53d1\u51fa\u73b0\u975e\u5e38\u5f02\u5e38\u7684\u663e\u793a\u72b6\u6001\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9ed1\u5c4f<\/li>\n\n\n\n<li>\u5168\u767d<\/li>\n\n\n\n<li>\u5168\u7eff<\/li>\n\n\n\n<li>\u9ed1\u5c4f\u540e\u9010\u6e10\u51fa\u73b0\u7eff\u8272\u533a\u57df<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e9b\u5f02\u5e38\u4e3b\u8981\u53d1\u751f\u5728\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Linux \u5185\u6838\u63a5\u7ba1\u663e\u793a\u8f93\u51fa\u65f6\uff1b<\/li>\n\n\n\n<li>\u767b\u5f55\u7ba1\u7406\u5668\u5207\u6362\u5230 Plasma \u684c\u9762\u65f6\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u673a\u5668\u540c\u65f6\u5b89\u88c5\u5176\u4ed6\u64cd\u4f5c\u7cfb\u7edf\uff0c\u53ef\u4ee5\u65b9\u4fbf\u8fdb\u884c\u4ea4\u53c9\u9a8c\u8bc1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4e2a\u5f88\u91cd\u8981\u7684\u73b0\u8c61\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\">\u5176\u4ed6\u64cd\u4f5c\u7cfb\u7edf\u957f\u671f\u4f7f\u7528\u57fa\u672c\u6b63\u5e38\uff0c\u800c Linux \u56fe\u5f62\u73af\u5883\u4e0b\u66f4\u5bb9\u6613\u89e6\u53d1\u6545\u969c\u3002<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\u6700\u521d\u5224\u65ad\u503e\u5411\u4e8e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Linux DRM \/ i915 \/ \u663e\u793a\u6a21\u5f0f\u5207\u6362<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c\u4e0d\u662f\u7b80\u5355\u7684 LCD \u9762\u677f\u7269\u7406\u635f\u574f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u5b89\u5168\u6d4b\u8bd5\u539f\u5219<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u591a\u6b21\u5b9e\u9a8c\u540e\u53d1\u73b0\uff0c\u5f02\u5e38\u663e\u793a\u72b6\u6001\u4e0d\u5b9c\u957f\u671f\u4fdd\u6301\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c24\u5176\u662f\u7eff\u5c4f\u72b6\u6001\uff0c\u5e94\u7acb\u5373\u5173\u673a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9ed1\u5c4f\u548c\u767d\u5c4f\u867d\u7136\u6ca1\u6709\u7eff\u5c4f\u90a3\u4e48\u660e\u663e\uff0c\u4f46\u4e5f\u4e0d\u5efa\u8bae\u4e3a\u4e86\u89c2\u5bdf\u65e5\u5fd7\u800c\u8ba9\u5c4f\u5e55\u957f\u65f6\u95f4\u4fdd\u6301\u5f02\u5e38\uff0c\u56e0\u4e3a\u66fe\u89c2\u5bdf\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u9ed1\u5c4f\n\u2192\n\u5c40\u90e8\u9010\u6e10\u51fa\u73b0\u7eff\u8272\n\n\u4ee5\u53ca\uff1a\n\n\u5f02\u5e38\u72b6\u6001\u6301\u7eed\u8f83\u4e45\n\u2192\n\u6062\u590d\u540e\u77ed\u65f6\u95f4\u6b8b\u7559\u767d\u8272\u8fb9\u7f18<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\u540e\u7eed\u6d4b\u8bd5\u91c7\u7528\u539f\u5219\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\">\u4e00\u65e6\u53d1\u751f\u6301\u7eed\u9ed1\u5c4f\u3001\u767d\u5c4f\u6216\u7eff\u5c4f\uff0c\u5e94\u5c3d\u5feb\u7ed3\u675f\u6d4b\u8bd5\uff1b\u7eff\u5c4f\u5c24\u5176\u5e94\u7acb\u5373\u65ad\u7535\u5173\u673a\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\">\u4e8c\u3001\u9996\u5148\u6392\u9664\u57fa\u672c\u786c\u4ef6\u8f93\u51fa\u80fd\u529b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Arch Live \u73af\u5883\u4e2d\u7684\u7eaf\u547d\u4ee4\u884c TTY \u591a\u6b21\u542f\u52a8\u5747\u6b63\u5e38\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5185\u5c4f\u5728 TTY \u72b6\u6001\u4e0b\u80fd\u591f\u7a33\u5b9a\u8fd0\u884c\uff0c\u5305\u62ec\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>2560\u00d71600\n30 bpp\n4 lanes\n270 MHz port clock<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u975e\u5e38\u91cd\u8981\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u4e3a\u6545\u969c\u72b6\u6001\u4e0b\uff0cDRM \u8f6f\u4ef6\u5c42\u770b\u5230\u7684\u53c2\u6570\u5f80\u5f80\u4e5f\u5b8c\u5168\u76f8\u540c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\u4ee5\u4e0b\u5047\u8bbe\u9010\u6e10\u88ab\u524a\u5f31\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5206\u8fa8\u7387\u8fc7\u9ad8<\/li>\n\n\n\n<li>DP bandwidth \u4e0d\u8db3<\/li>\n\n\n\n<li>lane \u6570\u9519\u8bef<\/li>\n\n\n\n<li>30 bpp \u672c\u8eab\u4e0d\u517c\u5bb9<\/li>\n\n\n\n<li>\u57fa\u7840 eDP link \u65e0\u6cd5\u5de5\u4f5c<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e09\u3001\u5c1d\u8bd5\u8fc7\u4f46\u6ca1\u6709\u89e3\u51b3\u95ee\u9898\u7684 i915 \u53c2\u6570<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u6392\u67e5\u8fc7\u7a0b\u4e2d\u66fe\u6d4b\u8bd5\u591a\u9879\u5e38\u89c1 Intel \u663e\u793a\u53c2\u6570\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">PSR<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>i915.enable_psr=0<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e9\u671f\u66fe\u770b\u8d77\u6765\u6709\u6240\u6539\u5584\uff0c\u4f46\u7ee7\u7eed\u6d4b\u8bd5\u540e\u4ecd\u7136\u53ef\u4ee5\u51fa\u73b0\u5f02\u5e38\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>PSR \u2260 \u6839\u56e0<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">Display C States<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>i915.enable_dc=0<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ed3\u679c\u53cd\u800c\u4f7f\u95ee\u9898\u66f4\u52a0\u660e\u663e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\u53d6\u6d88\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">eDP Voltage Swing<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>i915.edp_vswing=2<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u6837\u6ca1\u6709\u6539\u5584\uff0c\u751a\u81f3\u66f4\u5dee\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53d6\u6d88\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u56db\u3001Early KMS \u4e0e Late KMS<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u66fe\u7ecf\u5c1d\u8bd5\u5c06\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>i915<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u52a0\u5165 initramfs\uff0c\u4ee5\u542f\u7528 Early KMS\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u9645\u7ed3\u679c\u5e76\u4e0d\u597d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\u6700\u7ec8\u6062\u590d\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Late KMS<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e76\u786e\u8ba4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>lsinitcpio \/boot\/initramfs-linux.img<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e2d\u6ca1\u6709 i915\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u7ec8\u8fd0\u884c\u903b\u8f91\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5185\u6838\u542f\u52a8\n  \u2193\n\u6302\u8f7d\u6839\u6587\u4ef6\u7cfb\u7edf\n  \u2193\n\u4ece \/usr\/lib\/modules\/... \u52a0\u8f7d i915<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e94\u3001GRUB framebuffer \u4e0d\u662f\u6839\u56e0<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e5f\u66fe\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GRUB_GFXPAYLOAD_LINUX=text<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ed3\u679c\u6545\u969c\u4ecd\u7136\u5b58\u5728\uff0c\u751a\u81f3\u66f4\u9891\u7e41\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\u6062\u590d\u6b63\u5e38 framebuffer handoff\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u7ec8\u53ef\u4ee5\u786e\u8ba4\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\">GRUB \u56fe\u5f62\u6a21\u5f0f\u5e76\u4e0d\u662f\u8fd9\u4e2a\u95ee\u9898\u7684\u6838\u5fc3\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\">\u516d\u3001SDDM Wayland \u66fe\u7ecf\u770b\u8d77\u6765\u975e\u5e38\u53ef\u7591<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u7cfb\u7edf\u6700\u521d\u4f7f\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SDDM X11\n+\nPlasma Wayland<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u66fe\u5c1d\u8bd5\u5c06 SDDM \u4e5f\u5207\u6362\u4e3a Wayland\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u65f6\u5931\u8d25\u6982\u7387\u975e\u5e38\u9ad8\uff0c\u4f8b\u5982\u8fde\u7eed\u6d4b\u8bd5\u4e2d\u5927\u90e8\u5206\u542f\u52a8\u51fa\u73b0\u5f02\u5e38\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\u4e00\u5ea6\u6000\u7591\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SDDM Wayland<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6216\u8005\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>X11 \u2192 Wayland<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ea4\u63a5\u8fc7\u7a0b\u662f\u6839\u56e0\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u540e\u6765\u4e8b\u5b9e\u8bc1\u660e\uff0c\u8fd9\u662f\u4e00\u4e2a\u5178\u578b\u7684\u201c\u76f8\u5173\u4f46\u4e0d\u662f\u56e0\u679c\u201d\u7684\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\">\u4e03\u3001\u6392\u9664 xf86-video-intel<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u7cfb\u7edf\u4e2d\u66fe\u5b89\u88c5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>xf86-video-intel<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u68c0\u67e5 Xorg \u65e5\u5fd7\u53d1\u73b0\u771f\u6b63\u4f7f\u7528\u7684\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>modesetting_drv.so<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c\u4e0d\u662f\u65e7 Intel DDX\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u968f\u540e\u5220\u9664\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo pacman -Rns xf86-video-intel<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6545\u969c\u4ecd\u7136\u53ef\u4ee5\u590d\u73b0\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>xf86-video-intel<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u88ab\u6392\u9664\u4e3a\u6839\u56e0\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\u300130 bpp \u4e5f\u4e0d\u662f\u6839\u56e0<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">i915 \u65e5\u5fd7\u66fe\u51fa\u73b0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>intel_edp_fixup_vbt_bpp:\npipe has 30 bpp for eDP panel,\noverriding BIOS-provided max 24 bpp<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e2a\u4fe1\u606f\u6700\u521d\u5f88\u53ef\u7591\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46 TTY \u5728\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>30 bpp\n2560\u00d71600\n4 lanes\n270 MHz<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u72b6\u6001\u4e0b\u53ef\u4ee5\u957f\u671f\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\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\">30 bpp \u672c\u8eab\u5e76\u4e0d\u80fd\u89e3\u91ca\u9ed1\u5c4f\u3001\u767d\u5c4f\u548c\u7eff\u5c4f\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\">\u4e5d\u3001\u68c0\u67e5 VBT \u4e0e eDP \u53c2\u6570<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7 <code>intel-gpu-tools<\/code> \u5bf9 VBT \u8fdb\u884c\u5206\u6790\uff0c\u53ef\u4ee5\u770b\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Interface: eDP\nLane count: 4\nPSR: disabled\/not advertised\nDP SSC: disabled<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u76f8\u5173\u4fe1\u606f\u6ca1\u6709\u663e\u793a\u51fa\u660e\u663e\u7684\u94fe\u8def\u914d\u7f6e\u9519\u8bef\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u8fdb\u4e00\u6b65\u5c06\u6ce8\u610f\u529b\u4ece\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Link configuration<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8f6c\u5411\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Panel Power Sequencing<\/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\u3001DRM Debug\uff1a\u6700\u5173\u952e\u7684\u77db\u76fe<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u542f\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>drm.debug=0x116<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5206\u522b\u8bb0\u5f55\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6b63\u5e38\u542f\u52a8<\/li>\n\n\n\n<li>\u9ed1\u5c4f\u542f\u52a8<\/li>\n\n\n\n<li>\u7eff\u5c4f\u542f\u52a8<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ed3\u679c\u51fa\u73b0\u4e86\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u73b0\u8c61\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e0\u8bba\u5c4f\u5e55\u6700\u7ec8\u6b63\u5e38\u8fd8\u662f\u5f02\u5e38\uff0c\u65e5\u5fd7\u901a\u5e38\u90fd\u4f1a\u663e\u793a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Clock recovery OK\nChannel EQ done\nDP Training successful\nLink Training passed<\/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>link rate = 270000\nlane count = 4<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e4b\u540e\u8fd8\u53ef\u4ee5\u770b\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>pipe enabled\ntranscoder enabled\nbacklight enabled<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e5f\u5c31\u662f\u8bf4\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\">\u4ece DRM\/i915 \u7684\u8f6f\u4ef6\u89c6\u89d2\u770b\uff0c\u663e\u793a\u94fe\u8def\u5df2\u7ecf\u6210\u529f\u5efa\u7acb\u3002<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u7269\u7406\u5c4f\u5e55\u5374\u53ef\u80fd\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>black\nwhite\ngreen<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u610f\u5473\u7740\u95ee\u9898\u5e76\u4e0d\u50cf\u666e\u901a\u7684\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>DP link training failure<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c\u66f4\u50cf\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\">\u663e\u793a\u5668\u5185\u90e8\u5b9e\u9645\u7535\u6e90\u72b6\u6001\u4e0e\u9a71\u52a8\u8f6f\u4ef6\u8ba4\u77e5\u51fa\u73b0\u4e86\u5206\u79bb\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\">\u5341\u4e00\u3001\u53d1\u73b0\u5b8c\u6574 Panel Power Cycle<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be6\u7ec6\u5206\u6790\u542f\u52a8\u65e5\u5fd7\u540e\u53d1\u73b0\uff0ci915 \u63a5\u7ba1\u5185\u5c4f\u65f6\u4f1a\u8fdb\u884c\u5b8c\u6574\u7684\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Backlight Off\n\u2193\nPipe Off\n\u2193\nPanel Power Off\n\u2193\n\u7b49\u5f85\n\u2193\nDPLL Off \/ On\n\u2193\nPanel Power On\n\u2193\n\u7b49\u5f85\n\u2193\nAUX \/ DPCD\n\u2193\nLink Training\n\u2193\nBacklight On<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b63\u5e38\u542f\u52a8\u4e2d\u53ef\u4ee5\u770b\u5230\u7c7b\u4f3c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>wait_panel_power_cycle ... 495 ms remaining<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f02\u5e38\u542f\u52a8\u5219\u53ef\u80fd\u51fa\u73b0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>489 ms remaining\n492 ms remaining<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bf4\u660e\u7cfb\u7edf\u5b9e\u9645\u4f7f\u7528\u7684\u6700\u4f4e panel power-cycle \u65f6\u95f4\u7ea6\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>500 ms<\/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\u4e8c\u3001\u542f\u52a8\u671f\u95f4\u5176\u5b9e\u8fdb\u884c\u4e86\u4e24\u6b21\u5b8c\u6574\u7535\u6e90\u5faa\u73af<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fdb\u4e00\u6b65\u5206\u6790\u53d1\u73b0\uff0c\u4ece\u5f00\u673a\u5230\u684c\u9762\u81f3\u5c11\u53d1\u751f\u4e24\u6b21\u660e\u663e\u7684 eDP \u7535\u6e90\u91cd\u7f6e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e00\u6b21\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Firmware\n\u2192\nLinux\n\u2192\ni915<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e8c\u6b21\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SDDM\n\u2192\nPlasma\/KWin<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e0e\u8089\u773c\u89c2\u5bdf\u5230\u7684\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u7b2c\u4e00\u6b21\u660e\u663e\u9ed1\u5c4f\n\u7b2c\u4e8c\u6b21\u660e\u663e\u9ed1\u5c4f<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u9ad8\u5ea6\u5bf9\u5e94\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6362\u53e5\u8bdd\u8bf4\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\">\u6bcf\u6b21\u542f\u52a8\u81f3\u5c11\u5b58\u5728\u4e24\u4e2a\u89e6\u53d1\u6545\u969c\u7684\u673a\u4f1a\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\">\u5341\u4e09\u3001\u51b3\u5b9a\u6027\u5b9e\u9a8c\uff1a\u5728\u5df2\u7ecf\u6b63\u5e38\u8fd0\u884c\u7684 Plasma \u4e2d\u590d\u73b0<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u771f\u6b63\u9501\u5b9a\u6839\u56e0\u7684\u5b9e\u9a8c\u5e76\u4e0d\u662f\u7ee7\u7eed\u91cd\u542f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c\u662f\u5728\u4e00\u4e2a\u5df2\u7ecf\u5b8c\u5168\u6b63\u5e38\u8fd0\u884c\u7684 Plasma Wayland \u4f1a\u8bdd\u4e2d\u4e3b\u52a8\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kscreen-doctor --dpms off\nsleep N\nkscreen-doctor --dpms on<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5206\u522b\u6d4b\u8bd5\u4e0d\u540c\u7684\u5173\u95ed\u65f6\u95f4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ed3\u679c\u975e\u5e38\u660e\u663e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">0.5 \u79d2<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>FAIL<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u590d\u73b0\u9ed1\u5c4f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u90e8\u5206\u60c5\u51b5\u4e0b\u968f\u540e\u4f1a\u9010\u6e10\u51fa\u73b0\u7eff\u8272\u533a\u57df\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">1 \u79d2<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>FAIL<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u6837\u53ef\u4ee5\u51fa\u73b0\u9ed1\u5c4f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">2 \u79d2<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u505a\u5c11\u91cf\u6d4b\u8bd5\u6b63\u5e38\uff0c\u968f\u540e\u8fdb\u884c\u8fde\u7eed\u9a8c\u8bc1\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>20 \/ 20 PASS<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">3 \u79d2<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u6837\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>20 \/ 20 PASS<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">5 \u79d2<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b63\u5e38\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\u8fd9\u4e2a\u5b9e\u9a8c\u6392\u9664\u4e86\u5927\u91cf\u4e0a\u5c42\u7ec4\u4ef6<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u4e3a\u6d4b\u8bd5\u53d1\u751f\u5728\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5df2\u7ecf\u542f\u52a8\u5b8c\u6210\n+\n\u5df2\u7ecf\u8fdb\u5165 Plasma Wayland\n+\n\u684c\u9762\u5b8c\u5168\u6b63\u5e38<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7684\u60c5\u51b5\u4e0b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\u6545\u969c\u4e0d\u518d\u9700\u8981\u4ee5\u4e0b\u4efb\u4f55\u6761\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GRUB\nLinux boot\nSDDM\nXorg\nX11 \u2192 Wayland\n\u767b\u5f55\u8fc7\u7a0b<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ea\u9700\u8981\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>eDP OFF\n\u2193\n\u77ed\u65f6\u95f4\u7b49\u5f85\n\u2193\neDP ON<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c31\u80fd\u591f\u590d\u73b0\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u81f3\u6b64\uff0c\u95ee\u9898\u5df2\u7ecf\u57fa\u672c\u88ab\u538b\u7f29\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Panel Power Sequencing<\/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\u4e94\u3001\u76f4\u63a5\u8bfb\u53d6 i915 Panel Timing<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">debugfs \u63d0\u4f9b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/sys\/kernel\/debug\/dri\/&lt;device&gt;\/eDP-1\/i915_panel_timings<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bfb\u53d6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo cat \\\n  \/sys\/kernel\/debug\/dri\/&lt;device&gt;\/eDP-1\/i915_panel_timings<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u539f\u59cb\u72b6\u6001\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: 500\nBacklight on delay: 1\nBacklight off delay: 200<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u7ec8\u4e8e\u51fa\u73b0\u4e86\u4e0e\u5b9e\u9a8c\u5b8c\u5168\u5bf9\u5e94\u7684\u6570\u636e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u9a71\u52a8\u9ed8\u8ba4\u503c\uff1a500 ms\n\n\u5b9e\u9645\u5b9e\u9a8c\uff1a\n0.5 s \u2192 FAIL\n1.0 s \u2192 FAIL\n2.0 s \u2192 PASS\n3.0 s \u2192 PASS<\/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\u6700\u7ec8\u5224\u65ad<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u95ee\u9898\u5e76\u4e0d\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>i915 \u65e0\u6cd5\u8bad\u7ec3 DP link<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u4e3a\u8f6f\u4ef6\u65e5\u5fd7\u59cb\u7ec8\u53ef\u4ee5\u62a5\u544a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>DP Training successful<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u771f\u6b63\u7684\u95ee\u9898\u66f4\u63a5\u8fd1\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\">\u8fd9\u5757\u5177\u4f53 eDP \u9762\u677f\u5728\u5b8c\u5168\u65ad\u7535\u540e\uff0c\u9700\u8981\u6bd4 Linux i915 \u5f53\u524d\u4f7f\u7528\u7684 500 ms \u66f4\u957f\u7684\u6062\u590d\u65f6\u95f4\u3002<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u9a71\u52a8\u8fc7\u65e9\u91cd\u65b0\u4e0a\u7535\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Panel Off\n\u2193\n\u7ea6 500 ms\n\u2193\nPanel On<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u9762\u677f\u5185\u90e8\u72b6\u6001\u673a\u5076\u53d1\u65e0\u6cd5\u6b63\u5e38\u6062\u590d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ed3\u679c\u53ef\u80fd\u8868\u73b0\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u9ed1\u5c4f\n\u767d\u5c4f\n\u7eff\u5c4f<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c GPU \u7aef\u4ecd\u8ba4\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Link Training successful<\/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\u4fee\u590d\u65b9\u5411<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u7ec8\u51b3\u5b9a\u4e0d\u4fee\u6539\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>power_up\npower_down\nbacklight_on\nbacklight_off<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ea\u63d0\u9ad8\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>panel_power_cycle_delay<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7684\u6700\u4f4e\u503c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u76ee\u6807\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>500 ms\n\u2192\n\u81f3\u5c11 2000 ms<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fee\u6539\u903b\u8f91\u91c7\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>max(existing_value, 2000)<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c\u4e0d\u662f\u7b80\u5355\u5199\u6b7b\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>2000<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6837\u5982\u679c\u56fa\u4ef6\u672c\u8eab\u672a\u6765\u63d0\u4f9b\u4e86\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&gt; 2000 ms<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ecd\u7136\u4f1a\u5c0a\u91cd\u66f4\u5927\u7684\u786c\u4ef6\u8981\u6c42\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\u7ecf\u9a8c\u603b\u7ed3<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6b21\u6545\u969c\u6700\u503c\u5f97\u8bb0\u5f55\u7684\u4e0d\u662f\u67d0\u4e00\u4e2a\u5185\u6838\u53c2\u6570\uff0c\u800c\u662f\u6392\u67e5\u65b9\u6cd5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u51fa\u73b0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>DRM software state = normal\nDP Training = successful\nPipe = active\nBacklight = on\n\n\u4f46\uff1a\n\nPhysical panel = abnormal<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u65f6\uff0c\u4e0d\u80fd\u53ea\u7ee7\u7eed\u5bfb\u627e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>link rate\nbpc\nresolution\nPSR\nDDX\nWayland<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd8\u5e94\u8be5\u68c0\u67e5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Panel Power Sequencing<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c24\u5176\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>panel power cycle delay<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u4e00\u4e2a\u5178\u578b\u7684\u201c\u8f6f\u4ef6\u72b6\u6001\u5b8c\u5168\u6b63\u5e38\uff0c\u4f46\u7269\u7406\u8bbe\u5907\u5185\u90e8\u72b6\u6001\u6ca1\u6709\u771f\u6b63\u6062\u590d\u201d\u7684\u95ee\u9898\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u95ee\u9898\u80cc\u666f \u4e00\u53f0 Intel \u5e73\u53f0\u7b14\u8bb0\u672c\u5b89\u88c5 Arch Linux + KDE Plasma Wayland \u540e\uff0c\u5185\u7f6e\u5c4f\u5e55\u5076\u53d1\u51fa\u73b0\u975e\u5e38\u5f02\u5e38\u7684\u663e\u793a\u72b6\u6001\uff1a \u8fd9\u4e9b\u5f02\u5e38\u4e3b\u8981\u53d1\u751f\u5728\uff1a \u673a\u5668\u540c\u65f6\u5b89\u88c5\u5176\u4ed6\u64cd\u4f5c\u7cfb\u7edf\uff0c\u53ef\u4ee5\u65b9\u4fbf\u8fdb\u884c\u4ea4\u53c9\u9a8c\u8bc1\u3002 \u4e00\u4e2a\u5f88\u91cd\u8981\u7684\u73b0\u8c61\u662f\uff1a \u5176\u4ed6\u64cd\u4f5c\u7cfb\u7edf\u957f\u671f\u4f7f\u7528\u57fa\u672c\u6b63\u5e38\uff0c\u800c Linux \u56fe\u5f62\u73af\u5883\u4e0b\u66f4\u5bb9\u6613\u89e6\u53d1\u6545\u969c\u3002 \u56e0\u6b64\u6700\u521d\u5224\u65ad\u503e\u5411\u4e8e\uff1a \u800c\u4e0d\u662f\u7b80\u5355\u7684 LCD \u9762\u677f\u7269\u7406\u635f\u574f\u3002 \u4e00\u3001\u5b89\u5168\u6d4b\u8bd5\u539f\u5219 \u5728\u591a\u6b21\u5b9e\u9a8c\u540e\u53d1\u73b0\uff0c\u5f02\u5e38\u663e\u793a\u72b6\u6001\u4e0d\u5b9c\u957f\u671f\u4fdd\u6301\u3002 \u5c24\u5176\u662f\u7eff\u5c4f\u72b6\u6001\uff0c\u5e94\u7acb\u5373\u5173\u673a\u3002 \u9ed1\u5c4f\u548c\u767d\u5c4f\u867d\u7136\u6ca1\u6709\u7eff\u5c4f\u90a3\u4e48\u660e\u663e\uff0c\u4f46\u4e5f\u4e0d\u5efa\u8bae\u4e3a\u4e86\u89c2\u5bdf\u65e5\u5fd7\u800c\u8ba9\u5c4f\u5e55\u957f\u65f6\u95f4\u4fdd\u6301\u5f02\u5e38\uff0c\u56e0\u4e3a\u66fe\u89c2\u5bdf\u5230\uff1a \u56e0\u6b64\u540e\u7eed\u6d4b\u8bd5\u91c7\u7528\u539f\u5219\uff1a \u4e00\u65e6\u53d1\u751f\u6301\u7eed\u9ed1\u5c4f\u3001\u767d\u5c4f\u6216\u7eff\u5c4f\uff0c\u5e94\u5c3d\u5feb\u7ed3\u675f\u6d4b\u8bd5\uff1b\u7eff\u5c4f\u5c24\u5176\u5e94\u7acb\u5373\u65ad\u7535\u5173\u673a\u3002 \u4e8c\u3001\u9996\u5148\u6392\u9664\u57fa\u672c\u786c\u4ef6\u8f93\u51fa\u80fd\u529b Arch Live \u73af\u5883\u4e2d\u7684\u7eaf\u547d\u4ee4\u884c TTY \u591a\u6b21\u542f\u52a8\u5747\u6b63\u5e38\u3002 \u5185\u5c4f\u5728 TTY \u72b6\u6001\u4e0b\u80fd\u591f\u7a33\u5b9a\u8fd0\u884c\uff0c\u5305\u62ec\uff1a \u8fd9\u975e\u5e38\u91cd\u8981\u3002 \u56e0\u4e3a\u6545\u969c\u72b6\u6001\u4e0b\uff0cDRM \u8f6f\u4ef6\u5c42\u770b\u5230\u7684\u53c2\u6570\u5f80\u5f80\u4e5f\u5b8c\u5168\u76f8\u540c\u3002 \u56e0\u6b64\u4ee5\u4e0b\u5047\u8bbe\u9010\u6e10\u88ab\u524a\u5f31\uff1a \u4e09\u3001\u5c1d\u8bd5\u8fc7\u4f46\u6ca1\u6709\u89e3\u51b3\u95ee\u9898\u7684 i915 \u53c2\u6570 \u6392\u67e5\u8fc7\u7a0b\u4e2d\u66fe\u6d4b\u8bd5\u591a\u9879\u5e38\u89c1 Intel \u663e\u793a\u53c2\u6570\u3002 PSR \u6d4b\u8bd5\uff1a \u65e9\u671f\u66fe\u770b\u8d77\u6765\u6709\u6240\u6539\u5584\uff0c\u4f46\u7ee7\u7eed\u6d4b\u8bd5\u540e\u4ecd\u7136\u53ef\u4ee5\u51fa\u73b0\u5f02\u5e38\u3002 \u56e0\u6b64\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":[219,328,264],"class_list":["post-6105","post","type-post","status-publish","format-standard","hentry","category-vuwvtm6m4vkbg","tag-arch-linux","tag-drivers","tag-troubleshooting"],"_links":{"self":[{"href":"https:\/\/blog.eternalsphere.net\/index.php\/wp-json\/wp\/v2\/posts\/6105","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=6105"}],"version-history":[{"count":1,"href":"https:\/\/blog.eternalsphere.net\/index.php\/wp-json\/wp\/v2\/posts\/6105\/revisions"}],"predecessor-version":[{"id":6106,"href":"https:\/\/blog.eternalsphere.net\/index.php\/wp-json\/wp\/v2\/posts\/6105\/revisions\/6106"}],"wp:attachment":[{"href":"https:\/\/blog.eternalsphere.net\/index.php\/wp-json\/wp\/v2\/media?parent=6105"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.eternalsphere.net\/index.php\/wp-json\/wp\/v2\/categories?post=6105"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.eternalsphere.net\/index.php\/wp-json\/wp\/v2\/tags?post=6105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}