Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: disable sdma ecc irq only when sdma RAS is enabled in suspend sdma_v4_0_ip is shared on a few asics, but in sdma_v4_0_hw_fini, driver unconditionally disables ecc_irq which is only enabled on those asics enabling sdma ecc. This will introduce a warning in suspend cycle on those chips with sdma ip v4.0, while without sdma ecc. So this patch correct this. [ 7283.166354] RIP: 0010:amdgpu_irq_put+0x45/0x70 [amdgpu] [ 7283.167001] RSP: 0018:ffff9a5fc3967d08 EFLAGS: 00010246 [ 7283.167019] RAX: ffff98d88afd3770 RBX: 0000000000000001 RCX: 0000000000000000 [ 7283.167023] RDX: 0000000000000000 RSI: ffff98d89da30390 RDI: ffff98d89da20000 [ 7283.167025] RBP: ffff98d89da20000 R08: 0000000000036838 R09: 0000000000000006 [ 7283.167028] R10: ffffd5764243c008 R11: 0000000000000000 R12: ffff98d89da30390 [ 7283.167030] R13: ffff98d89da38978 R14: ffffffff999ae15a R15: ffff98d880130105 [ 7283.167032] FS: 0000000000000000(0000) GS:ffff98d996f00000(0000) knlGS:0000000000000000 [ 7283.167036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7283.167039] CR2: 00000000f7a9d178 CR3: 00000001c42ea000 CR4: 00000000003506e0 [ 7283.167041] Call Trace: [ 7283.167046] <TASK> [ 7283.167048] sdma_v4_0_hw_fini+0x38/0xa0 [amdgpu] [ 7283.167704] amdgpu_device_ip_suspend_phase2+0x101/0x1a0 [amdgpu] [ 7283.168296] amdgpu_device_suspend+0x103/0x180 [amdgpu] [ 7283.168875] amdgpu_pmops_freeze+0x21/0x60 [amdgpu] [ 7283.169464] pci_pm_freeze+0x54/0xc0
Product status
d38ceaf99ed015f2a0b9af3499791bd3a3daae21 (git) before 3decf3a750a924362bf4e2680dd3b07242fe56e8
d38ceaf99ed015f2a0b9af3499791bd3a3daae21 (git) before c1420276be7a98df0074584bb9c1709cbc1a9df5
d38ceaf99ed015f2a0b9af3499791bd3a3daae21 (git) before 823787470e320f90372c3ef506769520026c571f
d38ceaf99ed015f2a0b9af3499791bd3a3daae21 (git) before 2a179117a3b29e7136e4045c57090a05bb97f373
d38ceaf99ed015f2a0b9af3499791bd3a3daae21 (git) before 71e1f44077db83e205db70a684c1f2c5d2247174
d38ceaf99ed015f2a0b9af3499791bd3a3daae21 (git) before c5123c193696bf97fdf259c825ebfac517b54e44
d38ceaf99ed015f2a0b9af3499791bd3a3daae21 (git) before 8b229ada2669b74fdae06c83fbfda5a5a99fc253
4.2
Any version before 4.2
5.4.243 (semver)
5.10.180 (semver)
5.15.112 (semver)
6.1.29 (semver)
6.2.16 (semver)
6.3.3 (semver)
6.4 (original_commit_for_fix)
References
git.kernel.org/...c/3decf3a750a924362bf4e2680dd3b07242fe56e8
git.kernel.org/...c/c1420276be7a98df0074584bb9c1709cbc1a9df5
git.kernel.org/...c/823787470e320f90372c3ef506769520026c571f
git.kernel.org/...c/2a179117a3b29e7136e4045c57090a05bb97f373
git.kernel.org/...c/71e1f44077db83e205db70a684c1f2c5d2247174
git.kernel.org/...c/c5123c193696bf97fdf259c825ebfac517b54e44
git.kernel.org/...c/8b229ada2669b74fdae06c83fbfda5a5a99fc253