George Hotz | Reverse engineering | switching from AQL to PM4 to avoid bugs on the AMD 7900XTX Part2

Name: George Hotz | Reverse engineering | switching from AQL to PM4 to avoid bugs on the AMD 7900XTX Part2
Uploaded: 2024-04-09T21:39:48Z
Channel: george hotz archive
Description: Date of the stream 6 Apr 2024. from $1250 buy https://comma.ai/shop/comma-3x & best ADAS system in the world https://openpilot.comma.ai Live-stream chat...

george hotz archive · Beginner ·📰 AI News & Updates ·1y ago

Date of the stream 6 Apr 2024. from $1250 buy https://comma.ai/shop/comma-3x & best ADAS system in the world https://openpilot.comma.ai Live-stream chat added as Subtitles/CC - English (Twitch Chat) - at the bottom - Show Transcript Source: - https://github.com/geohot/7900xtx - https://github.com/fail0verflow/radeon-tools - https://github.com/NationalSecurityAgency/ghidra - https://www.cs.sfu.ca/~ashriram/Courses/CS295/assets/notebooks/RISCV/RISCV_CARD.pdf Follow for notifications: - https://twitch.tv/georgehotz Support George: - https://twitch.tv/subs/georgehotz Pre-order tinybox: - https://…

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Chapters (34)

intro

1:50 meditation

4:10 questions, AQL packets, radeon southern islands

6:00 two code paths

10:10 amd vulkan, dispatch_indirect

18:30 packet queue = AQL packets, amdgpu eop

22:10 AQL_CONTROL

30:55 blog part 3

37:00 resnet training job to crash

40:00 DEBUG=2

43:00 getting rid of AQL

45:30 engineer wrote something specific and project manager changed the words

47:10 selected pipe, queue does not matter

48:10 different queues

50:15 PM4, PGM_RSRC2

56:10 EVENT_WRITE.partial_flush comment

58:40 more testing of KFD, moving away from AQL

1:01:20 gpu_driver.cc

1:05:30 does someone want's to write PM4?

1:09:45 when I make the GPU

1:10:20 nvidia and amd very similar

1:10:50 firmware absolutely simple as possible, how easy is updating different tier of s

1:11:20 why AQL exists?

1:19:45 we got the crash

1:29:00 double banned, umr, smc bits read_smc

1:33:00 30% chance PM4 does not have bugs

1:33:40 rosetta stone style translation F32 and RS64

1:38:10 radeon_tools marcan

1:38:20 is AMD going to open source anything useful

1:40:40 ghost locomotion, argo ai

1:42:40 argo the next thing, can everyone stop, cleaning solution

1:44:30 can we all just be more honest

1:45:35 AMD NDA, infringing patents,

1:52:15 being afraid of getting sue

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George Hotz | Reverse engineering | switching from AQL to PM4 to avoid bugs on the AMD 7900XTX Part2

Chapters (34)

Playlist

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