[PATCH] drm/amdgpu: skip ip dump if devcoredump flag is set

[Alex Deucher]

On Thu, Apr 25, 2024 at 6:23 AM Sunil Khatri <sunil.khatri at amd.com> wrote:
>
> Do not dump the ip registers during driver reload
> in passthrough environment.
>
> Signed-off-by: Sunil Khatri <sunil.khatri at amd.com>

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 10 ++++++----
>  1 file changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index 869256394136..b50758482530 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -5372,10 +5372,12 @@ int amdgpu_do_asic_reset(struct list_head *device_list_handle,
>                 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);
> +       if (!test_bit(AMDGPU_SKIP_COREDUMP, &reset_context->flags)) {
> +               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);
> --
> 2.34.1
>