{"id":574974,"date":"2026-07-30T05:58:10","date_gmt":"2026-07-30T05:58:10","guid":{"rendered":"https:\/\/www.newsbeep.com\/ie\/574974\/"},"modified":"2026-07-30T05:58:10","modified_gmt":"2026-07-30T05:58:10","slug":"devs-port-open-source-linux-amd-graphics-driver-to-windows","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/ie\/574974\/","title":{"rendered":"Devs Port Open-Source Linux AMD Graphics Driver to Windows"},"content":{"rendered":"<p>The AMD RADV driver is an open-source driver in the Mesa 3D graphics library optimized for running Vulkan games and software. RADV is the default Linux graphics driver on many AMD-powered Linux systems. Until now, Windows has had no open-source drivers for any GPU maker, but Valve is apparently looking to change that by funding development of the AMD RADV driver for Windows. <\/p>\n<p>The actual driver porting is being done by Collabora, who often works with Valve on low-level software development, but Valve has sponsored the first phase of the project, according to a recent blog post by Collabora. The development outfit explains that it has managed to run Counter-Strike 2 on the new driver, but that there are still challenges that need to be solved. One of those challenges holding development back.<\/p>\n<p><a href=\"https:\/\/www.techpowerup.com\/img\/3xrEBeCsg8sPFBPF.jpg\" target=\"_blank\" data-width=\"1024\" data-height=\"720\" data-fancybox=\"g351212\" rel=\"nofollow noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.newsbeep.com\/ie\/wp-content\/uploads\/2026\/07\/3xrEBeCsg8sPFBPF_thm.jpg\" width=\"185\" height=\"130\" alt=\"\"\/><\/a> One of the biggest challenges the developers behind RADV on Windows are the lack of an open kernel-mode driver to interface with. The current AMD&#8217;s current Windows kernel-mode driver is full of opaque blobs of code, which make it difficult to reverse-engineer support for a different user-mode driver. There are also no publicly available troubleshooting tools or documentation, and the way the kernel-mode driver and the user-mode driver interface has also presented problems.The biggest open question for making this production-ready is the interface to the proprietary kernel driver. Developing our own KMD is not really an option, so we need to communicate with AMD&#8217;s. Right now, doing so relies on reverse-engineered knowledge of private data structures\u2014which is inherently fragile. To make matters worse, the UMD and KMD ship together as a matched pair with no backward-compatibility guarantee, so these structures can change between driver versions with no notice.It&#8217;s unclear whether development will continue on the open-source Vulkan driver for AMD cards on Windows, as this work more or less serves as a proof of concept more than anything, but Collabora has left its work on the project available on GitLab for developers or anyone else who may be interested.<\/p>\n","protected":false},"excerpt":{"rendered":"The AMD RADV driver is an open-source driver in the Mesa 3D graphics library optimized for running Vulkan&hellip;\n","protected":false},"author":2,"featured_media":574975,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[61,60,80],"class_list":["post-574974","post","type-post","status-publish","format-standard","has-post-thumbnail","category-technology","tag-ie","tag-ireland","tag-technology"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts\/574974","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/comments?post=574974"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts\/574974\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/media\/574975"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/media?parent=574974"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/categories?post=574974"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/tags?post=574974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}