Ah! finally got it to work! I just had to *downgrade* mesa to 22.3 and set RADV_PERFTEST=rt to enable VK_KHR_ray_tracing_pipeline.<\/p>
@PeterCxy #linux<\/a> #vulkan<\/a> #gpu<\/a> #raytracing<\/a><\/p>","generator":{"id":"tag:bobinas.p4g.club,2026-05-09:notice-source:ActivityPub","objectType":"application","status_net":{"source_code":"ActivityPub"}},"id":"https:\/\/mstdn.io\/users\/codewiz\/statuses\/109775780900980323","object":{"id":"https:\/\/mstdn.io\/users\/codewiz\/statuses\/109775780900980323","objectType":"note","content":" Ah! finally got it to work! I just had to *downgrade* mesa to 22.3 and set RADV_PERFTEST=rt to enable VK_KHR_ray_tracing_pipeline.<\/p> @PeterCxy #linux<\/a> #vulkan<\/a> #gpu<\/a> #raytracing<\/a><\/p>","url":"https:\/\/mstdn.io\/@codewiz\/109775780900980323","status_net":{"notice_id":null},"inReplyTo":{"objectType":"note","id":"https:\/\/mstdn.io\/users\/codewiz\/statuses\/109775367072603315","url":"https:\/\/mstdn.io\/@codewiz\/109775367072603315"},"tags":[{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"gpu"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"linux"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"raytracing"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"vulkan"}]},"to":[{"objectType":"http:\/\/activitystrea.ms\/schema\/1.0\/collection","id":"http:\/\/activityschema.org\/collection\/public"}],"status_net":{"conversation":"tag:bobinas.p4g.club,2023-01-30:objectType=thread:nonce=35f86f1e7c7886f3","notice_info":{"local_id":"1470107","source":"ActivityPub"}},"published":"2023-01-30T02:24:50+00:00","provider":{"objectType":"service","displayName":"Bobinas P4G","url":"https:\/\/bobinas.p4g.club\/"},"verb":"post","url":"https:\/\/mstdn.io\/@codewiz\/109775780900980323"},{"actor":{"id":"https:\/\/mstdn.io\/users\/codewiz","displayName":"Bernie","status_net":{"avatarLinks":[{"url":"https:\/\/bobinas.p4g.club\/avatar\/7840-96-20190817143304.png","rel":"avatar","type":"image\/png","width":96,"height":96},{"url":"https:\/\/bobinas.p4g.club\/avatar\/7840-48-20190817143304.png","rel":"avatar","type":"image\/png","width":48,"height":48},{"url":"https:\/\/bobinas.p4g.club\/avatar\/7840-24-20190817143329.png","rel":"avatar","type":"image\/png","width":24,"height":24}],"profile_info":{"local_id":"7840"}},"image":{"url":"https:\/\/bobinas.p4g.club\/avatar\/7840-96-20190817143304.png","rel":"avatar","type":"image\/png","width":96,"height":96},"objectType":"person","summary":"\ud83c\uddee\ud83c\uddf9 \u2192 \ud83c\uddfa\ud83c\uddf8 \u2192 \ud83c\uddef\ud83c\uddf5 \u2192 \ud83c\uddf9\ud83c\udded \u2192 \ud83d\ude80Nomadic Linux developer, currently in Los Angeles.#linux #rust #anime #spacex #cycling #travel #vegan #retrocomputing #amiga #fedi22\ud835\udc68\ud835\udc74\ud835\udc70\ud835\udc6e\ud835\udc68 :amiga:","url":"https:\/\/mstdn.io\/@codewiz","portablecontacts_net":{"preferredUsername":"codewiz","displayName":"Bernie","note":"\ud83c\uddee\ud83c\uddf9 \u2192 \ud83c\uddfa\ud83c\uddf8 \u2192 \ud83c\uddef\ud83c\uddf5 \u2192 \ud83c\uddf9\ud83c\udded \u2192 \ud83d\ude80Nomadic Linux developer, currently in Los Angeles.#linux #rust #anime #spacex #cycling #travel #vegan #retrocomputing #amiga #fedi22\ud835\udc68\ud835\udc74\ud835\udc70\ud835\udc6e\ud835\udc68 :amiga:"}},"content":" Is VK_KHR_ray_tracing_pipeline supposed to work in #amdgpu<\/a> in Mesa 23?<\/p> On the RX 9700 XT, it hangs the GPU. The kernel reports dozens of \"[gfxhub] page fault\" from the rendering process. I tried with kernel 6.1 and drm-tip.<\/p> I'm testing with this demo: @PeterCxy #linux<\/a> #vulkan<\/a> #raytracing<\/a><\/p>","generator":{"id":"tag:bobinas.p4g.club,2026-05-09:notice-source:ActivityPub","objectType":"application","status_net":{"source_code":"ActivityPub"}},"id":"https:\/\/mstdn.io\/users\/codewiz\/statuses\/109775367072603315","object":{"id":"https:\/\/mstdn.io\/users\/codewiz\/statuses\/109775367072603315","objectType":"note","content":" Is VK_KHR_ray_tracing_pipeline supposed to work in #amdgpu<\/a> in Mesa 23?<\/p> On the RX 9700 XT, it hangs the GPU. The kernel reports dozens of \"[gfxhub] page fault\" from the rendering process. I tried with kernel 6.1 and drm-tip.<\/p> I'm testing with this demo: @PeterCxy #linux<\/a> #vulkan<\/a> #raytracing<\/a><\/p>","url":"https:\/\/mstdn.io\/@codewiz\/109775367072603315","status_net":{"notice_id":null},"tags":[{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"amdgpu"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"linux"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"raytracing"},{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"vulkan"}]},"to":[{"objectType":"http:\/\/activitystrea.ms\/schema\/1.0\/collection","id":"http:\/\/activityschema.org\/collection\/public"}],"status_net":{"conversation":"tag:bobinas.p4g.club,2023-01-30:objectType=thread:nonce=35f86f1e7c7886f3","notice_info":{"local_id":"1470104","source":"ActivityPub"}},"published":"2023-01-30T00:39:36+00:00","provider":{"objectType":"service","displayName":"Bobinas P4G","url":"https:\/\/bobinas.p4g.club\/"},"verb":"post","url":"https:\/\/mstdn.io\/@codewiz\/109775367072603315"}],"links":[{"url":"https:\/\/bobinas.p4g.club\/conversation\/1010542","rel":"alternate","type":"text\/html"}]}
https:\/\/github.com\/GPSnoopy\/RayTracingInVulkan<\/a><\/p>
https:\/\/github.com\/GPSnoopy\/RayTracingInVulkan<\/a><\/p>