On 4/16/2024 7:29 PM, Alex Deucher wrote:
On Tue, Apr 16, 2024 at 8:08 AM Sunil Khatri <sunil.khatri@xxxxxxx> 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@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c | 15 +++++++++++++++ 1 file changed, 15 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..70167f63b4f5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c @@ -262,6 +262,21 @@ 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, "Register 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); + drm_printf(&p, "Offset \t Value\n");I think we can drop the drm_printf line above if we use register names rather than offsets in the print functions. This also allows IPs to dump stuff besides registers if they want.
Noted Sunil
Alex+ 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
