[PATCH v5 6/6] drm/amdgpu: add ip dump for each ip in devcoredump

[Alex Deucher]

On Wed, Apr 17, 2024 at 5:38 AM Sunil Khatri <sunil.khatri at amd.com> wrote:
>
> Add ip dump for each ip of the asic in the
> devcoredump for all the ips where a callback
> is registered for register dump.
>
> 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_dev_coredump.c | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
> index 64fe564b8036..c1cb62683695 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
> @@ -262,6 +262,20 @@ amdgpu_devcoredump_read(char *buffer, loff_t offset, size_t count,
>         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);
>
> +       /* dump the ip state for each ip */
> +       drm_printf(&p, "IP Dump\n");
> +       for (int i = 0; i < coredump->adev->num_ip_blocks; i++) {
> +               if (coredump->adev->ip_blocks[i].version->funcs->print_ip_state) {
> +                       drm_printf(&p, "IP: %s\n",
> +                                  coredump->adev->ip_blocks[i]
> +                                          .version->funcs->name);
> +                       coredump->adev->ip_blocks[i]
> +                               .version->funcs->print_ip_state(
> +                                       (void *)coredump->adev, &p);
> +                       drm_printf(&p, "\n");
> +               }
> +       }
> +
>         /* Add ring buffer information */
>         drm_printf(&p, "Ring buffer information\n");
>         for (int i = 0; i < coredump->adev->num_rings; i++) {
> --
> 2.34.1
>