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@xxxxxxxxx> 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