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| author | Sunil Khatri <sunil.khatri@amd.com> | 2024-03-06 22:59:34 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-03-20 13:37:36 -0400 |
| commit | 583681d4a417a67afbcc3664d31fb58d0e59aeae (patch) | |
| tree | 40977049cf368cad9bd7a9e13fc2464b03fdf754 /drivers/gpu | |
| parent | fb0f5f541475184f87965fa892570c053fd9eda3 (diff) | |
| download | linux-stable-583681d4a417a67afbcc3664d31fb58d0e59aeae.tar.gz linux-stable-583681d4a417a67afbcc3664d31fb58d0e59aeae.tar.bz2 linux-stable-583681d4a417a67afbcc3664d31fb58d0e59aeae.zip | |
drm/amdgpu: add vm fault information to devcoredump
Add page fault information to the devcoredump.
Output of devcoredump:
**** AMDGPU Device Coredump ****
version: 1
kernel: 6.7.0-amd-staging-drm-next
module: amdgpu
time: 29.725011811
process_name: soft_recovery_p PID: 1720
Ring timed out details
IP Type: 0 Ring Name: gfx_0.0.0
[gfxhub] Page fault observed
Faulty page starting at address: 0x0000000000000000
Protection fault status register: 0x301031
VRAM is lost due to GPU reset!
Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c index 147100c27c2d..6d059f853adc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c @@ -203,6 +203,18 @@ amdgpu_devcoredump_read(char *buffer, loff_t offset, size_t count, coredump->ring->name); } + if (coredump->adev) { + struct amdgpu_vm_fault_info *fault_info = + &coredump->adev->vm_manager.fault_info; + + drm_printf(&p, "\n[%s] Page fault observed\n", + fault_info->vmhub ? "mmhub" : "gfxhub"); + drm_printf(&p, "Faulty page starting at address: 0x%016llx\n", + fault_info->addr); + drm_printf(&p, "Protection fault status register: 0x%x\n\n", + fault_info->status); + } + if (coredump->reset_vram_lost) drm_printf(&p, "VRAM is lost due to GPU reset!\n"); if (coredump->adev->reset_info.num_regs) { |