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path: root/drivers/gpu/drm/amd/ras
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2025-11-06drm/amd/ras: ras supports i2c eeprom for mp1 v13_0_12YiPeng Chai1-0/+1
ras supports i2c eeprom for mp1 v13_0_12. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-11-04drm/amdgpu: suspend ras module before gpu resetYiPeng Chai7-0/+110
During gpu reset, all GPU-related resources are inaccessible. To avoid affecting ras functionality, suspend ras module before gpu reset and resume it after gpu reset is complete. V2: Rename functions to avoid misunderstanding. V3: Move flush_delayed_work to amdgpu_ras_process_pause, Move schedule_delayed_work to amdgpu_ras_process_unpause. V4: Rename functions. V5: Move the function to amdgpu_ras.c. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Acked-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-11-04drm/amd/ras: Add ras support for umc v12_5_0YiPeng Chai2-1/+3
Add ras support for umc v12_5_0. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-11-04drm/amd/ras: Add ras support for nbio v7_9_1YiPeng Chai2-1/+3
Add ras support for nbio v7_9_1. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-11-04drm/amd/ras: Increase ras switch control rangeYiPeng Chai1-6/+19
Increase ras switch control range. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-11-04drm/amd/ras: Fix format truncationXiang Liu1-2/+2
../ras/rascore/ras_cper.c: In function ‘cper_generate_fatal_record.isra’: ../ras/rascore/ras_cper.c:75:36: error: ‘%llX’ directive output may be truncated writing between 1 and 14 bytes into a region of size between 0 and 7 [-Werror=format-truncation=] 75 | snprintf(record_id, 9, "%d:%llX", dev_info.socket_id, | ^~~~ ../ras/rascore/ras_cper.c:75:32: note: directive argument in the range [0, 72057594037927935] 75 | snprintf(record_id, 9, "%d:%llX", dev_info.socket_id, | ^~~~~~~~~ ../ras/rascore/ras_cper.c:75:9: note: ‘snprintf’ output between 4 and 27 bytes into a destination of size 9 75 | snprintf(record_id, 9, "%d:%llX", dev_info.socket_id, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 76 | RAS_LOG_SEQNO_TO_BATCH_IDX(trace->seqno)); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../ras/rascore/ras_cper.c: In function ‘cper_generate_runtime_record.isra’: ../ras/rascore/ras_cper.c:75:36: error: ‘%llX’ directive output may be truncated writing between 1 and 14 bytes into a region of size between 0 and 7 [-Werror=format-truncation=] 75 | snprintf(record_id, 9, "%d:%llX", dev_info.socket_id, | ^~~~ ../ras/rascore/ras_cper.c:75:32: note: directive argument in the range [0, 72057594037927935] 75 | snprintf(record_id, 9, "%d:%llX", dev_info.socket_id, | ^~~~~~~~~ ../ras/rascore/ras_cper.c:75:9: note: ‘snprintf’ output between 4 and 27 bytes into a destination of size 9 75 | snprintf(record_id, 9, "%d:%llX", dev_info.socket_id, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 76 | RAS_LOG_SEQNO_TO_BATCH_IDX(trace->seqno)); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors Signed-off-by: Xiang Liu <xiang.liu@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-11-04drm/amd/ras: Use correct severity for BP threshold exceed eventXiang Liu1-2/+2
The severity of CPER for BP threshold exceed event should be set as FATAL to match the OOB implementation. 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>
2025-11-04drm/amd/ras: Correct info field of bad page threshold exceed CPERXiang Liu1-3/+8
Correct valid_bits and ms_chk_bits of section info field for bad page threshold exceed CPER to match OOB's behavior. 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>
2025-11-04drm/amd/ras: Update IPID value for bad page threshold CPERXiang Liu1-1/+8
The IPID register value for bad page threshold CPER holds socket_id info now according to the latest definition. 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>
2025-11-04drm/amd/ras: Fix the error of undefined reference to `__udivdi3'YiPeng Chai1-2/+2
Fix the error: drivers/gpu/drm/amd/amdgpu/../ras/ras_mgr/amdgpu_ras_mgr.c:132:undefined reference to `__udivdi3' Fixes: fa0b203cd902 ("drm/amd/ras: Add amdgpu ras management function.") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202510272144.6SUHUoWx-lkp@intel.com/ Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Yang Wang <kevinyang.wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-21drm/amd/ras: Update function and remove redundant codeYiPeng Chai7-127/+55
Update function and remove redundant code: 1. Update function to prepare for internal use. 2. Remove unused function code previously prepared for ioctl. V2: Update commit message content. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-21drm/amd/ras: Update ras command context structure nameYiPeng Chai4-22/+22
According to the actual usage of this structure, it is more appropriate to call it context, the structure name with ioctl is easy to cause misunderstanding. V2: Update commit message content. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-21drm/amdgpu: Enable ras moduleYiPeng Chai1-0/+12
Enable ras module, disabled by default. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-21drm/amdgpu: Add ras module ip block to amdgpu discoveryYiPeng Chai2-0/+10
Add ras module ip block to amdgpu discovery. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-21drm/amdgpu: Improve ras fatal error handling functionYiPeng Chai1-0/+5
In multi-gpu case, a fatal error will generate several fatal error interrupts. After improving this function, the ras module can reuse this function to only handle the first interrupt. V3: Initialize event_id using RAS_EVENT_INVALID_ID. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-21drm/amdgpu: Intercept ras interrupts to ras moduleYiPeng Chai2-4/+4
Intercept ras interrupts to ras module. V2: Change function names in ras module. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13drm/amdgpu: Add ras module files into amdgpuYiPeng Chai9-17/+12
Add ras module files into amdgpu. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13drm/amd/ras: Add unified ras module top-level makefileYiPeng Chai1-0/+34
Add unified ras module top-level makefile. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13drm/amd/ras: Add files to amdgpu ras manager makefileYiPeng Chai1-0/+33
Add files to amdgpu ras manager makefile. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13drm/amd/ras: Add amdgpu ras management function.YiPeng Chai2-0/+633
Add amdgpu system configuration parameters and functions needed by rascore. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13drm/amd/ras: Amdgpu preprocesses ras interruptsYiPeng Chai2-0/+163
Amdgpu preprocesses ras interrupts. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13drm/amd/ras: Add amdgpu ras system functionsYiPeng Chai2-0/+377
Add amdgpu ras system functions. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13drm/amd/ras: Amdgpu handle ras ioctl commandYiPeng Chai2-0/+418
Amdgpu handle ras ioctl command. V2: Remove non-standard device information. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13drm/amd/ras: Add amdgpu eeprom i2c configuration functionYiPeng Chai2-0/+208
Add amdgpu eeprom i2c configuration function. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13drm/amd/ras: Add amdgpu mp1 v13_0 configuration functionYiPeng Chai2-0/+124
Add amdgpu mp1 v13_0 configuration function. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13drm/amd/ras: Add amdgpu nbio v7_9 configuration functionYiPeng Chai3-0/+155
Add amdgpu nbio v7_9 configuration function. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13drm/amd/ras: Add files to ras core MakefileYiPeng Chai1-0/+44
Add files to ras core Makefile. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13drm/amd/ras: Add rascore unified interface functionYiPeng Chai2-0/+971
1. Complete the initialization call of all sub-functions. 2. Export common interfaces. V2: Remove the use of typedef to define function pointer. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13drm/amd/ras: Add cper conversion functionYiPeng Chai2-0/+614
Add cper conversion function. V3: Change commit message and update the calling function. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Signed-off-by: Xiang Liu <xiang.liu@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13drm/amd/ras: Use ring buffer to record ras ecc dataYiPeng Chai2-0/+403
Use ring buffer to record ras ecc data. V3: Change commit message and rename the file and function names. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13drm/amd/ras: Add thread to handle ras eventsYiPeng Chai2-0/+368
Add thread to handle ras events. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13drm/amd/ras: Add ras ioctl command handlerYiPeng Chai2-0/+952
Add ras ioctl command handler. V2: Remove ras global device list. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13drm/amd/ras: Add psp ras common functionsYiPeng Chai3-0/+1126
Add psp ras common functions. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13drm/amd/ras: Add psp v13_0 ras functionsYiPeng Chai2-0/+77
Add psp v13_0 ras functions. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13drm/amd/ras: Add eeprom ras functionsYiPeng Chai2-0/+1565
Add eeprom ras functions. V5: Remove duplicate data structure definition. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13drm/amd/ras: Add gfx common ras functionsYiPeng Chai2-0/+113
Add gfx common ras functions. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13drm/amd/ras: Add gfx v9_0 ras functionsYiPeng Chai2-0/+685
Add gfx v9_0 ras functions. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13drm/amd/ras: Add umc common ras functionsYiPeng Chai2-0/+872
Add umc common ras functions. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13drm/amd/ras: Add umc v12_0 ras functionsYiPeng Chai2-0/+825
Add umc v12_0 ras functions. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13drm/amd/ras: Add nbio common ras functionsYiPeng Chai2-0/+141
Add nbio common ras functions. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13drm/amd/ras: Add nbio v7_9 ras functionsYiPeng Chai2-0/+154
Add nbio v7_9 ras functions. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13drm/amd/ras: Add mp1 common ras functionsYiPeng Chai2-0/+131
Add mp1 common ras functions. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13drm/amd/ras: Add mp1 v13_0 ras functionsYiPeng Chai2-0/+135
Add mp1 v13_0 ras functions. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13drm/amd/ras: Add aca common ras functionsYiPeng Chai2-0/+836
Add aca common ras functions: 1. Aca hw init/fini. 2. Get ecc count of each ras block. 3. Update query ecc count from mp1. 4. Clear ras block ecc count. V3: Update the calling function. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-10-13drm/amd/ras: Add ras aca parser v1.0YiPeng Chai2-0/+450
Add ras aca parser v1.0. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-09-23drm/amd/ras: Add rascore status definitionYiPeng Chai2-0/+37
Add rascore status definition. V5: Merge the previous empty files. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
generated by cgit v1.2.3 (git 2.39.0) at 2026-04-25 15:48:19 +0300