diff options
| author | Sunil Khatri <sunil.khatri@amd.com> | 2024-04-16 16:56:23 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-04-26 17:22:39 -0400 |
| commit | e043a35dc244b72809cf3a1b8ff315dcb941c63a (patch) | |
| tree | ed2e4d6b221933e7bd66e7c3543da2a0e4cdfa23 /drivers/gpu/drm | |
| parent | c8732c80debb276c36de395a1a8f40c33cf10830 (diff) | |
| download | linux-stable-e043a35dc244b72809cf3a1b8ff315dcb941c63a.tar.gz linux-stable-e043a35dc244b72809cf3a1b8ff315dcb941c63a.tar.bz2 linux-stable-e043a35dc244b72809cf3a1b8ff315dcb941c63a.zip | |
drm/amdgpu: dump ip state before reset for each ip
Invoke the dump_ip_state function for each ip before
the asic resets and save the register values for
debugging via devcoredump.
Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index f3b7cb18fd46..f8a34db5d9e3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -5353,6 +5353,7 @@ int amdgpu_do_asic_reset(struct list_head *device_list_handle, struct amdgpu_device *tmp_adev = NULL; bool need_full_reset, skip_hw_reset, vram_lost = false; int r = 0; + uint32_t i; /* Try reset handler method first */ tmp_adev = list_first_entry(device_list_handle, struct amdgpu_device, @@ -5361,6 +5362,12 @@ int amdgpu_do_asic_reset(struct list_head *device_list_handle, if (!test_bit(AMDGPU_SKIP_COREDUMP, &reset_context->flags)) amdgpu_reset_reg_dumps(tmp_adev); + /* Trigger ip dump before we reset the asic */ + for (i = 0; i < tmp_adev->num_ip_blocks; i++) + if (tmp_adev->ip_blocks[i].version->funcs->dump_ip_state) + tmp_adev->ip_blocks[i].version->funcs->dump_ip_state( + (void *)tmp_adev); + reset_context->reset_device_list = device_list_handle; r = amdgpu_reset_perform_reset(tmp_adev, reset_context); /* If reset handler not implemented, continue; otherwise return */ |