{"id":1603,"date":"2026-05-04T16:26:00","date_gmt":"2026-05-04T16:26:00","guid":{"rendered":"https:\/\/rjbarrett.redirectme.net\/?p=1603"},"modified":"2026-05-04T16:26:00","modified_gmt":"2026-05-04T16:26:00","slug":"amd-%e3%81%af-linux-%e3%81%ab-hdmi-2-1-%e3%82%b5%e3%83%9d%e3%83%bc%e3%83%88%e3%82%92%e8%bf%bd%e5%8a%a0%e3%81%97%e3%81%a6%e3%81%84%e3%81%be%e3%81%99%e3%80%82%e3%81%93%e3%82%8c%e3%81%af%e8%92%b8","status":"publish","type":"post","link":"https:\/\/rjbarrett.redirectme.net\/?p=1603","title":{"rendered":"AMD \u306f Linux \u306b HDMI 2.1 \u30b5\u30dd\u30fc\u30c8\u3092\u8ffd\u52a0\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u84b8\u6c17\u6a5f\u95a2\u306b\u3068\u3063\u3066\u6717\u5831\u3067\u3059\u3002"},"content":{"rendered":"<p><br \/>\n<br \/><img decoding=\"async\" src=\"https:\/\/cdn.arstechnica.net\/wp-content\/uploads\/2026\/05\/valve-steam-machine-desktop-1-1152x648.jpeg\" \/><\/p>\n<div>\n<p>\u6628\u5e74\u3001\u79c1\u305f\u3061\u306f\u3001\u9577\u5e74\u306b\u308f\u305f\u308b HDMI \u30e9\u30a4\u30bb\u30f3\u30b9\u306e\u6c17\u307e\u3050\u308c\u3055\u3068 AMD \u306e\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9 \u30c9\u30e9\u30a4\u30d0\u30fc\u958b\u767a\u304c\u3069\u306e\u3088\u3046\u306b\u7d44\u307f\u5408\u308f\u3055\u3063\u3066\u3001\u6b21\u671f Steam Machine \u304c HDMI 2.1 \u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u898f\u683c\u306e\u6b63\u5f0f\u306a\u30b5\u30dd\u30fc\u30c8\u3092\u53d7\u3051\u3089\u308c\u306a\u304f\u306a\u308b\u304b\u3092\u76ee\u306e\u5f53\u305f\u308a\u306b\u3057\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u73fe\u5728\u3001AMD \u306f\u8fd1\u3044\u5c06\u6765\u3001Linux amdgpu \u30c9\u30e9\u30a4\u30d0\u30fc\u306b\u5b8c\u5168\u306a HDMI 2.1 \u6e96\u62e0\u3092\u8ffd\u52a0\u3059\u308b\u305f\u3081\u306b\u672c\u683c\u7684\u306a\u9032\u6b69\u3092\u9042\u3052\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>\u91d1\u66dc\u65e5\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305famdgpu\u30c9\u30e9\u30a4\u30d0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u30d1\u30c3\u30c1\u30ce\u30fc\u30c8\uff08Phoronix\u304c\u767a\u898b\uff09\u306e\u4e2d\u3067\u3001AMD\u306eHarry Wentland\u6c0f\u306f\u3001\u540c\u793e\u304c\u3064\u3044\u306b\u4eba\u6c17\u306e\u9ad8\u3044Linux\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u30c9\u30e9\u30a4\u30d0\u306bHDMI FRL\uff08\u56fa\u5b9a\u30ec\u30fc\u30c8\u30ea\u30f3\u30af\uff09\u306e\u30b5\u30dd\u30fc\u30c8\u3092\u8ffd\u52a0\u3059\u308b\u3068\u8ff0\u3079\u305f\u3002\u3053\u308c\u306f\u3001HDMI 2.0 \u4ee5\u524d\u306e TMDS \u6a19\u6e96\u3068\u6bd4\u8f03\u3057\u3066\u3001\u4e92\u63db\u6027\u306e\u3042\u308b HDMI \u30b1\u30fc\u30d6\u30eb\u3067\u3088\u308a\u9ad8\u3044\u5e2f\u57df\u5e45\u3092\u53ef\u80fd\u306b\u3059\u308b\u6a5f\u80fd\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001HDMI 2.0 \u3067\u306f\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u3001\u3088\u308a\u9ad8\u3044\u89e3\u50cf\u5ea6\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af HDR\u3001\u53ef\u5909\u30ea\u30d5\u30ec\u30c3\u30b7\u30e5 \u30ec\u30fc\u30c8\u306a\u3069\u306e\u6a5f\u80fd\u3092\u76f4\u63a5\u30b5\u30dd\u30fc\u30c8\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>Wentland \u6c0f\u306f\u3001\u3053\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306f\u4f9d\u7136\u3068\u3057\u3066\u300cHDMI \u6e96\u62e0\u306e\u4ee3\u8868\u7684\u306a\u30b5\u30d6\u30bb\u30c3\u30c8\u300d\u306b\u3059\u304e\u305a\u3001\u305d\u306e\u7406\u7531\u306e 1 \u3064\u306f\u3001\u3055\u3089\u306b\u9ad8\u3044\u89e3\u50cf\u5ea6\u3068 100Hz \u3067\u6700\u5927 10K \u306e\u30d5\u30ec\u30fc\u30e0 \u30ec\u30fc\u30c8\u3092\u53ef\u80fd\u306b\u3059\u308b\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4 \u30b9\u30c8\u30ea\u30fc\u30e0\u5727\u7e2e (DSC) \u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30b3\u30fc\u30c9\u304c\u6b20\u3051\u3066\u3044\u308b\u3053\u3068\u3060\u3068\u6307\u6458\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u30a6\u30a7\u30f3\u30c8\u30e9\u30f3\u30c9\u6c0f\u306f\u3001DSC \u30b5\u30dd\u30fc\u30c8\u306f\u300c\u307e\u3060\u30c6\u30b9\u30c8\u4e2d\u3067\u3042\u308a\u3001\u5f8c\u65e5\u51fa\u8377\u3055\u308c\u308b\u300d\u3068\u4ed8\u3051\u52a0\u3048\u3001HDMI 2.1 \u306e\u300c\u5b8c\u5168\u306a\u6e96\u62e0\u306e\u5b9f\u88c5\u300d\u306f\u300c\u9032\u884c\u4e2d\u300d\u3067\u3042\u308b\u3068\u4ed8\u3051\u52a0\u3048\u305f\u3002\u30cf\u30f3\u30c9\u30eb\u540d agd5f \u3092\u6301\u3064 AMD \u30c9\u30e9\u30a4\u30d0\u958b\u767a\u8005\u3082 Phoronix \u306b\u3064\u3044\u3066\u30b3\u30e1\u30f3\u30c8\u3057\u3001\u300c\u5b8c\u5168\u306a\u5b9f\u88c5\u306f [of HDMI 2.1] \u30d1\u30c3\u30c1\u306e\u6e96\u5099\u304c\u6574\u3044\u3001\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u30c6\u30b9\u30c8\u304c\u5b8c\u4e86\u3059\u308b\u3068\u3001\u6700\u7d42\u7684\u306b\u5229\u7528\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u300d<\/p>\n<\/p><\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>\u6628\u5e74\u3001\u79c1\u305f\u3061\u306f\u3001\u9577\u5e74\u306b\u308f\u305f\u308b HDMI \u30e9\u30a4\u30bb\u30f3\u30b9\u306e\u6c17\u307e\u3050\u308c\u3055\u3068 AMD \u306e\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9 \u30c9\u30e9\u30a4\u30d0\u30fc\u958b\u767a\u304c\u3069\u306e\u3088\u3046\u306b\u7d44\u307f\u5408\u308f\u3055\u3063\u3066\u3001\u6b21\u671f Steam Machine \u304c HDMI 2.1 \u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u898f\u683c\u306e\u6b63\u5f0f\u306a\u30b5\u30dd\u30fc\u30c8\u3092\u53d7\u3051\u3089\u308c\u306a\u304f\u306a\u308b\u304b\u3092\u76ee\u306e\u5f53\u305f\u308a\u306b\u3057\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u73fe\u5728\u3001AMD \u306f\u8fd1\u3044\u5c06\u6765\u3001Linux amdgpu \u30c9\u30e9\u30a4\u30d0\u30fc\u306b\u5b8c\u5168\u306a HDMI 2.1 \u6e96\u62e0\u3092\u8ffd\u52a0\u3059\u308b\u305f\u3081\u306b\u672c\u683c\u7684\u306a\u9032\u6b69\u3092\u9042\u3052\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002 \u91d1\u66dc\u65e5\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305famdgpu\u30c9\u30e9\u30a4\u30d0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u30d1\u30c3\u30c1\u30ce\u30fc\u30c8\uff08Phoronix\u304c\u767a\u898b\uff09\u306e\u4e2d\u3067\u3001AMD\u306eHarry Wentland\u6c0f\u306f\u3001\u540c\u793e\u304c\u3064\u3044\u306b\u4eba\u6c17\u306e\u9ad8\u3044Linux\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u30c9\u30e9\u30a4\u30d0\u306bHDMI FRL\uff08\u56fa\u5b9a\u30ec\u30fc\u30c8\u30ea\u30f3\u30af\uff09\u306e\u30b5\u30dd\u30fc\u30c8\u3092\u8ffd\u52a0\u3059\u308b\u3068\u8ff0\u3079\u305f\u3002\u3053\u308c\u306f\u3001HDMI 2.0 \u4ee5\u524d\u306e TMDS \u6a19\u6e96\u3068\u6bd4\u8f03\u3057\u3066\u3001\u4e92\u63db\u6027\u306e\u3042\u308b HDMI&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":1604,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/cdn.arstechnica.net\/wp-content\/uploads\/2026\/05\/valve-steam-machine-desktop-1-1152x648.jpeg","fifu_image_alt":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1603","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rj"],"_links":{"self":[{"href":"https:\/\/rjbarrett.redirectme.net\/index.php?rest_route=\/wp\/v2\/posts\/1603","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rjbarrett.redirectme.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rjbarrett.redirectme.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rjbarrett.redirectme.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rjbarrett.redirectme.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1603"}],"version-history":[{"count":0,"href":"https:\/\/rjbarrett.redirectme.net\/index.php?rest_route=\/wp\/v2\/posts\/1603\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rjbarrett.redirectme.net\/index.php?rest_route=\/wp\/v2\/media\/1604"}],"wp:attachment":[{"href":"https:\/\/rjbarrett.redirectme.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1603"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rjbarrett.redirectme.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1603"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rjbarrett.redirectme.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1603"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}