September 23, 2023
Rumors Allege AMD Shipped Unfinished RDNA 3 Navi 31 A0 GPU Silicon In Radeon RX 7900 Series 1

AMD has lately submitted AMDGPU and AMDKFD graphics driver code updates to DRM-Subsequent for the next Linux 6.3 kernels. The up to date core will likely be launched on the finish of February, offering additional optimizations and help for AMDGPU and extra fixes for code.

AMD DRM Subsequent obtained a brand new pull request forward of the Linux 6.3 kernel replace in February

Earlier than the AMD Radeon RX 7900 collection graphics playing cards have been launched, extra work was required to optimize the most recent collection. Nonetheless, as you may see beneath, AMD engineers are working onerous to extend the optimizations and fixes that will likely be added to Linux 6.3.



– safe display help for a number of screens
– DML optimizations
– DCN 3.2 updates
– PSR updates
– DP 2.1 updates
– SR-IOV RAS updates
– VCN RAS help
– SMU 13.x updates
– Cross array of 1 objects to versatile arrays
– Add RAS help for DF 4.3
– Heap dimension enhancements
– S0ix rework
– Tender reset repair
– Permit 0 as vram restrict on APUs
– Display fixes
– Varied code cleanups
– Documentation fixes
– Use profiling mods for SMU13.x


– Error dealing with fixes
– PASID fixes


– Cross array of 1 objects to versatile arrays


– Add DP adaptive sync DPCD definitions


– Add new INFO queries for highest and lowest sclk/mclk for profile modes on newer chips
Advisable mesa patch:

Wanting on the record, we see “protected display help” that may enhance multi-screen utilization. There are additionally a number of notable updates for DisplayPort 2.1, Show Core Subsequent v3.2 IP, SR-IOV RAS and Video Core Subsequent RAS modifications and help, Panel Self Refresh (listed as PSR) updates, SMU 13. . The -gen {hardware} was launched, adopted by extra minor modifications, fixes, and enhancements.

An attention-grabbing characteristic is the brand new userspace API enlargement specializing in info queries, with the flexibility to learn the minimal and most reminiscence clocks and shaders for sure profiles on up to date Radeon graphics playing cards, says Michael Larabel. Phoronix.

Whereas these new additions and fixes to Linux 6.3 are very temporary and largely not important for the graceful operating of the software program, it is nice to see AMD engineers continually pushing enhancements to the open supply ecosystem.

Customers can view the present pull request at: Freedesktop organization website and the contents AMD Direct Rendering Supervisor or DRM driver. Nonetheless, we must always anticipate many extra additions and optimizations all through the month.

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