linux-stable.git/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c, branch v6.18 Linux kernel stable tree drm/amdgpu: Correct the counts of nr_banks and nr_errors 2025-08-27T17:57:47+00:00 Ce Sun cesun102@amd.com 2025-08-07T04:36:05+00:00 907813e5d7cadfeafab12467d748705a5309efb0 Correct the counts of nr_banks and nr_errors Signed-off-by: Ce Sun <cesun102@amd.com> Reviewed-by: Yang Wang <kevinyang.wang@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Correct the counts of nr_banks and nr_errors

Signed-off-by: Ce Sun <cesun102@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Skip poison aca bank from UE channel 2025-08-04T18:37:20+00:00 Xiang Liu xiang.liu@amd.com 2025-07-30T03:07:43+00:00 8e8e08c831f088ed581444c58a635c49ea1222ab Avoid GFX poison consumption errors logged when fatal error occurs. Signed-off-by: Xiang Liu <xiang.liu@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Avoid GFX poison consumption errors logged when fatal error occurs.

Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Add debug mask to disable CE logs 2025-06-18T16:19:18+00:00 Xiang Liu xiang.liu@amd.com 2025-06-06T03:10:40+00:00 f43411978d1367af6e983ae09ab4c2f7a811574a Add debug mask to disable kernel logs of RAS correctable errors, including both ACA and CE error counter kernel messages. Signed-off-by: Xiang Liu <xiang.liu@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Add debug mask to disable kernel logs of RAS correctable errors,
including both ACA and CE error counter kernel messages.

Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Print kernel message when error logged by scrub 2025-04-22T12:51:45+00:00 Xiang Liu xiang.liu@amd.com 2025-04-18T07:13:44+00:00 696e8fa3547394d50e387923ba220fbdb6347b6d Print a kernel message when the scrub bit of status register is set to indicate that errors are being logged by the scrub. Signed-off-by: Xiang Liu <xiang.liu@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Print a kernel message when the scrub bit of status register is set to
indicate that errors are being logged by the scrub.

Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Parse all deferred errors with UMC aca handle 2025-03-26T21:44:41+00:00 Xiang Liu xiang.liu@amd.com 2025-03-24T09:19:54+00:00 aedc92be9621b31ccc90d79ee7f831944e6bfbef We should only increase the deferred errors in UMC block. Signed-off-by: Xiang Liu <xiang.liu@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
We should only increase the deferred errors in UMC block.

Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Decode deferred error type in gfx aca bank parser 2025-03-21T16:16:35+00:00 Xiang Liu xiang.liu@amd.com 2025-03-19T09:02:49+00:00 338f7412c7ea2ce007e83c5ad7c5e01d8cfce1e1 In the case of injecting uncorrected error with background workload, the deferred error among uncorrected errors need to be specified by checking the deferred and poison bits of status register. v2: refine checking for deferred error v2: log possiable DEs among CEs v2: generate CPER records for DEs among UEs Signed-off-by: Xiang Liu <xiang.liu@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
In the case of injecting uncorrected error with background workload,
the deferred error among uncorrected errors need to be specified
by checking the deferred and poison bits of status register.

v2: refine checking for deferred error
v2: log possiable DEs among CEs
v2: generate CPER records for DEs among UEs

Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Check if CPER enabled when generating CPER 2025-02-25T16:45:12+00:00 Xiang Liu xiang.liu@amd.com 2025-02-24T13:10:24+00:00 ce615fe328450b761eeb71c046072aeca3099f3d In the case of CPER disabled, generating CPER will cause kernel NULL pointer dereference without checking. Signed-off-by: Xiang Liu <xiang.liu@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
In the case of CPER disabled, generating CPER will cause kernel NULL
pointer dereference without checking.

Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Remove redundant check of adev 2025-02-19T20:16:37+00:00 Xiang Liu xiang.liu@amd.com 2025-02-19T04:27:27+00:00 2f94469cc0db4fb7e0b39208058be1d793319689 There is no need to check adev for sure. Signed-off-by: Xiang Liu <xiang.liu@amd.com> Reviewed-by: Yang Wang <kevinyang.wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
There is no need to check adev for sure.

Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Generate cper records 2025-02-17T19:09:29+00:00 Hawking Zhang Hawking.Zhang@amd.com 2025-02-11T11:54:05+00:00 652e09023029b79b4490e824d4ebe8eaea92cc8e Encode the error information in CPER format and commit to the cper ring Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Yang Wang <keivnyang.wang@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Encode the error information in CPER format and commit
to the cper ring

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Yang Wang <keivnyang.wang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Introduce funcs for generating cper record 2025-02-17T19:09:29+00:00 Hawking Zhang Hawking.Zhang@amd.com 2025-01-26T09:15:48+00:00 ad97840f954cc6834cc92324de9cde27ff0263db Introduce new functions that are used to generate cper ue or ce records. v2: return -ENOMEM instead of false v2: check return value of fill section function Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Xiang Liu <xiang.liu@amd.com> Reviewed-by: Yang Wang <keivnyang.wang@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Introduce new functions that are used to generate
cper ue or ce records.

v2: return -ENOMEM instead of false
v2: check return value of fill section function

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Reviewed-by: Yang Wang <keivnyang.wang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>