Re: [PATCH v2] drm/xe/guc: Add GuC based register capture for error capture

["Dong, Zhanjun" <zhanjun.dong@intel.com>]

Please ignore this patch
The patch is for Xe upstream, sent to wrong ML.

Regards,
Zhanjun
On 2024-01-16 12:12 p.m., Zhanjun Dong wrote:
> Port GuC based register capture for error capture from i915 to Xe.
> 
> There are 3 parts in this commit:
> . Prepare for capture registers
>      There is a bo create at guc ads init time, that is very early
>      and engine map is not ready, make it hard to calculate the
>      capture buffer size, new function created for worst case size
>      caluation. Other than that, this part basically follows the i915
>      design.
> . Process capture notification message
>      Basically follows i915 design
> . Sysfs command process.
>      Xe switched to devcoredump, adopted command line process with
>      captured list.
> 
> Signed-off-by: Zhanjun Dong <zhanjun.dong@intel.com>
> 
> Zhanjun Dong (9):
>    drm/xe/guc: Add register defines for GuC based register capture
>    drm/xe/guc: Expose dss per group for GuC error capture
>    drm/xe/guc: Update GuC ADS size for error capture
>    drm/xe/guc: Add XE_LP steered register lists
>    drm/xe/guc: Add capture size check in GuC log buffer
>    drm/xe/guc: Check sizing of guc_capture output
>    drm/xe/guc: Extract GuC error capture lists on G2H notification
>    drm/xe/guc: Pre-allocate output nodes for extraction
>    drm/xe/guc: Plumb GuC-capture into dev coredump
> 
>   drivers/gpu/drm/xe/Kconfig               |   11 +
>   drivers/gpu/drm/xe/Makefile              |    1 +
>   drivers/gpu/drm/xe/abi/guc_actions_abi.h |    7 +
>   drivers/gpu/drm/xe/regs/xe_engine_regs.h |   12 +
>   drivers/gpu/drm/xe/regs/xe_gt_regs.h     |   20 +
>   drivers/gpu/drm/xe/xe_gt_mcr.c           |    4 +-
>   drivers/gpu/drm/xe/xe_gt_mcr.h           |    1 +
>   drivers/gpu/drm/xe/xe_gt_printk.h        |    3 +
>   drivers/gpu/drm/xe/xe_gt_topology.c      |    3 -
>   drivers/gpu/drm/xe/xe_guc.c              |    7 +
>   drivers/gpu/drm/xe/xe_guc_ads.c          |  255 +++-
>   drivers/gpu/drm/xe/xe_guc_ads_types.h    |    2 +
>   drivers/gpu/drm/xe/xe_guc_capture.c      | 1404 ++++++++++++++++++++++
>   drivers/gpu/drm/xe/xe_guc_capture.h      |   35 +
>   drivers/gpu/drm/xe/xe_guc_capture_fwif.h |  225 ++++
>   drivers/gpu/drm/xe/xe_guc_ct.c           |    2 +
>   drivers/gpu/drm/xe/xe_guc_fwif.h         |   68 ++
>   drivers/gpu/drm/xe/xe_guc_log.c          |  179 +++
>   drivers/gpu/drm/xe/xe_guc_log.h          |   15 +
>   drivers/gpu/drm/xe/xe_guc_log_types.h    |   26 +
>   drivers/gpu/drm/xe/xe_guc_submit.c       |   22 +-
>   drivers/gpu/drm/xe/xe_guc_submit.h       |    3 +
>   drivers/gpu/drm/xe/xe_guc_types.h        |    2 +
>   drivers/gpu/drm/xe/xe_hw_engine.c        |   73 +-
>   drivers/gpu/drm/xe/xe_hw_engine_types.h  |  106 +-
>   25 files changed, 2355 insertions(+), 131 deletions(-)
>   create mode 100644 drivers/gpu/drm/xe/xe_guc_capture.c
>   create mode 100644 drivers/gpu/drm/xe/xe_guc_capture.h
>   create mode 100644 drivers/gpu/drm/xe/xe_guc_capture_fwif.h
>