{"id":1357,"date":"2015-03-04T17:44:53","date_gmt":"2015-03-04T17:44:53","guid":{"rendered":"http:\/\/rglinuxtech.com\/?p=1357"},"modified":"2015-03-04T17:44:53","modified_gmt":"2015-03-04T17:44:53","slug":"kernel-4-0-rc2-r600-radeon-still-broken","status":"publish","type":"post","link":"https:\/\/rglinuxtech.com\/?p=1357","title":{"rendered":"Kernel 4.0-rc2 &#8211; R600 Radeon Still Broken.."},"content":{"rendered":"<p>Installed Kernel <strong>4.0-rc2<\/strong> on the test system, and details of changes from -rc1 are here: <a title=\"http:\/\/lkml.iu.edu\/hypermail\/linux\/kernel\/1503.0\/01963.html\" href=\"http:\/\/lkml.iu.edu\/hypermail\/linux\/kernel\/1503.0\/01963.html\" target=\"_blank\">http:\/\/lkml.iu.edu\/hypermail\/linux\/kernel\/1503.0\/01963.html<\/a><\/p>\n<p>Radeon on the HP6830 laptop is still broken:<\/p>\n<pre><strong>[drm r600_ring_test [radeon]] *ERROR* radeon: ring 0 test failed (scratch(0x8504)=0xFFFFFFFF)<\/strong>\r\n<strong>radeon 0000:01:00.0: disabling GPU acceleration<\/strong>\r\n&lt;&lt; HANG &gt;&gt;<\/pre>\n<p>Same comments apply as for -rc1 &#8211; the patched NVIDIA 346.47 driver and VMware 11.1 with the vmnet patch compile and load\/run OK..\u00a0\u00a0\u00a0\u00a0 Temporary workaround, to get the HP6830 to boot, is to disable the Radeon DRM driver, and use framebuffer..<\/p>\n<pre><strong>$ <\/strong>uname -a\r\n<strong>Linux rg6830l 4.0.0-rc2 #3 SMP Tue Mar 3 16:18:46 PST 2015 x86_64 x86_64 x86_64 GNU\/Linux<\/strong><\/pre>\n<p><em>Robert Gadsdon.\u00a0 March 4, 2015<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Installed Kernel 4.0-rc2 on the test system, and details of changes from -rc1 are here: http:\/\/lkml.iu.edu\/hypermail\/linux\/kernel\/1503.0\/01963.html Radeon on the HP6830 laptop is still broken: [drm r600_ring_test [radeon]] *ERROR* radeon: ring 0 test failed (scratch(0x8504)=0xFFFFFFFF) radeon 0000:01:00.0: disabling GPU acceleration &lt;&lt; HANG &gt;&gt; Same comments apply as for -rc1 &#8211; the patched NVIDIA 346.47 driver and VMware 11.1 <span class=\"excerpt-dots\">&hellip;<\/span> <a class=\"more-link\" href=\"https:\/\/rglinuxtech.com\/?p=1357\"><span class=\"more-msg\">Continue reading &rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[5,11,14,15,18,19,25],"tags":[1033,1034,1036,1037,1175,1038,1035],"class_list":["post-1357","post","type-post","status-publish","format-standard","hentry","category-compilation","category-hacks","category-kernel","category-linux-2","category-nvidia","category-opinion","category-vmware","tag-kernel-4-0-rc2","tag-nvidia-346-47-patched","tag-radeon-boot-hang","tag-ring-0-test-failed","tag-success","tag-use-framebuffer","tag-vmware-11-1-patched"],"_links":{"self":[{"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/posts\/1357","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1357"}],"version-history":[{"count":1,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/posts\/1357\/revisions"}],"predecessor-version":[{"id":1358,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=\/wp\/v2\/posts\/1357\/revisions\/1358"}],"wp:attachment":[{"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1357"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1357"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rglinuxtech.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1357"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}