diff options
| author | Dave Airlie <[email protected]> | 2025-05-18 23:00:37 +0000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2025-05-18 23:02:41 +0000 |
| commit | 72dc7c0585cbdb5509bf22eb9d3575ff0f5f7a2a (patch) | |
| tree | 20f60e4761668f03cf89ffa4f3ebe40b715dcc65 /drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | |
| parent | Merge tag 'topic/drm-next-nouveau-r570-2025-05-19-1' of https://gitlab.freede... (diff) | |
| parent | drm/amdgpu/jpeg: sriov support for jpeg_v5_0_1 (diff) | |
| download | kernel-72dc7c0585cbdb5509bf22eb9d3575ff0f5f7a2a.tar.gz kernel-72dc7c0585cbdb5509bf22eb9d3575ff0f5f7a2a.zip | |
Merge tag 'amd-drm-next-6.16-2025-05-16' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amdgpu:
- Misc code cleanups
- UserQ fixes
- MALL reporting fix
- DP AUX fixes
- DCN 3.5 fixes
- DP MST fixes
- DC DMI quirks cleanup
- RAS fixes
- SR-IOV updates
- GC 9.5 updates
- Misc display fixes
- VCN 4.0.5 powergating race fix
- SMU 13.x updates
- Paritioning fixes
- VCN 5.0.1 SR-IOV updates
- JPEG 5.0.1 SR-IOV updates
amdkfd:
- Fix spurious warning in interrupt code
- XNACK fixes
radeon:
- CIK doorbell cleanup
Signed-off-by: Dave Airlie <[email protected]>
From: Alex Deucher <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 71 |
1 files changed, 44 insertions, 27 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index f40b35f7f679..dc07936d2fcb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -2889,6 +2889,7 @@ static int __amdgpu_ras_convert_rec_from_rom(struct amdgpu_device *adev, if (amdgpu_ras_mca2pa_by_idx(adev, bps, err_data)) return -EINVAL; } + return __amdgpu_ras_restore_bad_pages(adev, err_data->err_addr, adev->umc.retire_unit); } @@ -2903,7 +2904,7 @@ int amdgpu_ras_add_bad_pages(struct amdgpu_device *adev, &adev->psp.ras_context.ras->eeprom_control; enum amdgpu_memory_partition nps = AMDGPU_NPS1_PARTITION_MODE; int ret = 0; - uint32_t i; + uint32_t i = 0; if (!con || !con->eh_data || !bps || pages <= 0) return 0; @@ -2924,34 +2925,36 @@ int amdgpu_ras_add_bad_pages(struct amdgpu_device *adev, mutex_lock(&con->recovery_lock); if (from_rom) { - for (i = 0; i < pages; i++) { - if (control->ras_num_recs - i >= adev->umc.retire_unit) { - if ((bps[i].address == bps[i + 1].address) && - (bps[i].mem_channel == bps[i + 1].mem_channel)) { - //deal with retire_unit records a time - ret = __amdgpu_ras_convert_rec_array_from_rom(adev, - &bps[i], &err_data, nps); - if (ret) - goto free; - i += (adev->umc.retire_unit - 1); + /* there is no pa recs in V3, so skip pa recs processing */ + if (control->tbl_hdr.version < RAS_TABLE_VER_V3) { + for (i = 0; i < pages; i++) { + if (control->ras_num_recs - i >= adev->umc.retire_unit) { + if ((bps[i].address == bps[i + 1].address) && + (bps[i].mem_channel == bps[i + 1].mem_channel)) { + /* deal with retire_unit records a time */ + ret = __amdgpu_ras_convert_rec_array_from_rom(adev, + &bps[i], &err_data, nps); + if (ret) + control->ras_num_bad_pages -= adev->umc.retire_unit; + i += (adev->umc.retire_unit - 1); + } else { + break; + } } else { break; } - } else { - break; } } for (; i < pages; i++) { ret = __amdgpu_ras_convert_rec_from_rom(adev, &bps[i], &err_data, nps); if (ret) - goto free; + control->ras_num_bad_pages -= adev->umc.retire_unit; } } else { ret = __amdgpu_ras_restore_bad_pages(adev, bps, pages); } -free: if (from_rom) kfree(err_data.err_addr); mutex_unlock(&con->recovery_lock); @@ -3040,21 +3043,28 @@ static int amdgpu_ras_load_bad_pages(struct amdgpu_device *adev) dev_err(adev->dev, "Failed to load EEPROM table records!"); } else { if (adev->umc.ras && adev->umc.ras->convert_ras_err_addr) { - for (i = 0; i < control->ras_num_recs; i++) { - if ((control->ras_num_recs - i) >= adev->umc.retire_unit) { - if ((bps[i].address == bps[i + 1].address) && - (bps[i].mem_channel == bps[i + 1].mem_channel)) { - control->ras_num_pa_recs += adev->umc.retire_unit; - i += (adev->umc.retire_unit - 1); + /*In V3, there is no pa recs, and some cases(when address==0) may be parsed + as pa recs, so add verion check to avoid it. + */ + if (control->tbl_hdr.version < RAS_TABLE_VER_V3) { + for (i = 0; i < control->ras_num_recs; i++) { + if ((control->ras_num_recs - i) >= adev->umc.retire_unit) { + if ((bps[i].address == bps[i + 1].address) && + (bps[i].mem_channel == bps[i + 1].mem_channel)) { + control->ras_num_pa_recs += adev->umc.retire_unit; + i += (adev->umc.retire_unit - 1); + } else { + control->ras_num_mca_recs += + (control->ras_num_recs - i); + break; + } } else { - control->ras_num_mca_recs += - (control->ras_num_recs - i); + control->ras_num_mca_recs += (control->ras_num_recs - i); break; } - } else { - control->ras_num_mca_recs += (control->ras_num_recs - i); - break; } + } else { + control->ras_num_mca_recs = control->ras_num_recs; } } @@ -3463,6 +3473,10 @@ int amdgpu_ras_init_badpage_info(struct amdgpu_device *adev) if (!adev->umc.ras || !adev->umc.ras->convert_ras_err_addr) control->ras_num_pa_recs = control->ras_num_recs; + if (adev->umc.ras && + adev->umc.ras->get_retire_flip_bits) + adev->umc.ras->get_retire_flip_bits(adev); + if (control->ras_num_recs) { ret = amdgpu_ras_load_bad_pages(adev); if (ret) @@ -4484,8 +4498,11 @@ void amdgpu_ras_global_ras_isr(struct amdgpu_device *adev) enum ras_event_type type = RAS_EVENT_TYPE_FATAL; u64 event_id; - if (amdgpu_ras_mark_ras_event(adev, type)) + if (amdgpu_ras_mark_ras_event(adev, type)) { + dev_err(adev->dev, + "uncorrectable hardware error (ERREVENT_ATHUB_INTERRUPT) detected!\n"); return; + } event_id = amdgpu_ras_acquire_event_id(adev, type); |
