[Deepin Kernel SIG ] AMD: Backport Turin patches from upstream #460
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commit affc66c upstream. No functional changes. Signed-off-by: Borislav Petkov (AMD) <[email protected]> Reviewed-by: Nikolay Borisov <[email protected]> Link: http://lore.kernel.org/r/[email protected] Signed-off-by: Wenkuan Wang <[email protected]>
commit cfbf4f9 upstream. No functional change. Signed-off-by: Borislav Petkov (AMD) <[email protected]> Reviewed-by: Nikolay Borisov <[email protected]> Link: http://lore.kernel.org/r/[email protected] Signed-off-by: Wenkuan Wang <[email protected]>
commit 7c81ad8 upstream. Conflicts: arch/x86/kernel/cpu/amd.c Call it from all Zen init functions. Signed-off-by: Borislav Petkov (AMD) <[email protected]> Reviewed-by: Nikolay Borisov <[email protected]> Link: http://lore.kernel.org/r/[email protected] Signed-off-by: Wenkuan Wang <[email protected]>
commit 1709528 upstream. Set it in init_amd_gh() unconditionally as that is the F10h init function. No functional changes. Signed-off-by: Borislav Petkov (AMD) <[email protected]> Reviewed-by: Nikolay Borisov <[email protected]> Link: http://lore.kernel.org/r/[email protected] Signed-off-by: Wenkuan Wang <[email protected]>
commit b3ffbbd upstream. Setting X86_BUG_AMD_E400 in init_amd() is early enough. No functional changes. Signed-off-by: Borislav Petkov (AMD) <[email protected]> Reviewed-by: Nikolay Borisov <[email protected]> Link: http://lore.kernel.org/r/[email protected] Signed-off-by: Wenkuan Wang <[email protected]>
commit 794c68b upstream. No functional changes. Signed-off-by: Borislav Petkov (AMD) <[email protected]> Reviewed-by: Nikolay Borisov <[email protected]> Link: http://lore.kernel.org/r/[email protected] Signed-off-by: Wenkuan Wang <[email protected]>
commit 05f5f73 upstream. Bye bye. Signed-off-by: Borislav Petkov (AMD) <[email protected]> Reviewed-by: Nikolay Borisov <[email protected]> Link: http://lore.kernel.org/r/[email protected] Signed-off-by: Wenkuan Wang <[email protected]>
commit 3e4147f upstream. Add a synthetic feature flag for Zen5. Signed-off-by: Borislav Petkov (AMD) <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Wenkuan Wang <[email protected]>
commit b9328fd upstream. Add model ranges starting at 0x20, 0x40 and 0x70 to the synthetic feature flag X86_FEATURE_ZEN5. Signed-off-by: Mario Limonciello <[email protected]> Signed-off-by: Borislav Petkov (AMD) <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Wenkuan Wang <[email protected]>
commit 03ceaf6 upstream. There's no need to enable the common Zen init stuff for each new family - just do it by default on everything >= 0x17 family. Signed-off-by: Borislav Petkov (AMD) <[email protected]> Reviewed-by: Tom Lendacky <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Wenkuan Wang <[email protected]>
commit 2718a7f upstream. Add some more Zen5 models. Fixes: 3e4147f ("x86/CPU/AMD: Add X86_FEATURE_ZEN5") Signed-off-by: Wenkuan Wang <[email protected]> Signed-off-by: Borislav Petkov (AMD) <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Wenkuan Wang <[email protected]>
commit 68cdf1e upstream. Add the "ref-cycles" event for AMD processors based on Zen 4 and later microarchitectures. The backing event is based on PMCx120 which counts cycles not in halt state in P0 frequency (same as MPERF). Signed-off-by: Sandipan Das <[email protected]> Signed-off-by: Ingo Molnar <[email protected]> Reviewed-by: Ian Rogers <[email protected]> Link: https://lore.kernel.org/r/089155f19f7c7e65aeb1caa727a882e2ca9b8b04.1711352180.git.sandipan.das@amd.com Signed-off-by: Wenkuan Wang <[email protected]>
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Avenger-285714
merged commit da84e5a
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deepin-community:linux-6.6.y
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With the new patches, there is no regression on the Turin, Genoa, and Milan platforms from the testing results.
Link: https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel/pulls/197