diff --git a/drivers/gpu/drm/xe/xe_devcoredump.c b/drivers/gpu/drm/xe/xe_devcoredump.c index 7296c0137b47..f53f4b51233a 100644 --- a/drivers/gpu/drm/xe/xe_devcoredump.c +++ b/drivers/gpu/drm/xe/xe_devcoredump.c @@ -9,10 +9,13 @@ #include #include +#include "xe_device.h" #include "xe_engine.h" +#include "xe_force_wake.h" #include "xe_gt.h" #include "xe_guc_ct.h" #include "xe_guc_submit.h" +#include "xe_hw_engine.h" /** * DOC: Xe device coredump @@ -63,6 +66,7 @@ static ssize_t xe_devcoredump_read(char *buffer, loff_t offset, struct drm_printer p; struct drm_print_iterator iter; struct timespec64 ts; + int i; /* Our device is gone already... */ if (!data || !coredump_to_xe(coredump)) @@ -89,12 +93,19 @@ static ssize_t xe_devcoredump_read(char *buffer, loff_t offset, xe_guc_ct_snapshot_print(coredump->snapshot.ct, &p); xe_guc_engine_snapshot_print(coredump->snapshot.ge, &p); + drm_printf(&p, "\n**** HW Engines ****\n"); + for (i = 0; i < XE_NUM_HW_ENGINES; i++) + if (coredump->snapshot.hwe[i]) + xe_hw_engine_snapshot_print(coredump->snapshot.hwe[i], + &p); + return count - iter.remain; } static void xe_devcoredump_free(void *data) { struct xe_devcoredump *coredump = data; + int i; /* Our device is gone. Nothing to do... */ if (!data || !coredump_to_xe(coredump)) @@ -102,6 +113,9 @@ static void xe_devcoredump_free(void *data) xe_guc_ct_snapshot_free(coredump->snapshot.ct); xe_guc_engine_snapshot_free(coredump->snapshot.ge); + for (i = 0; i < XE_NUM_HW_ENGINES; i++) + if (coredump->snapshot.hwe[i]) + xe_hw_engine_snapshot_free(coredump->snapshot.hwe[i]); coredump->captured = false; drm_info(&coredump_to_xe(coredump)->drm, @@ -113,14 +127,41 @@ static void devcoredump_snapshot(struct xe_devcoredump *coredump, { struct xe_devcoredump_snapshot *ss = &coredump->snapshot; struct xe_guc *guc = engine_to_guc(e); + struct xe_hw_engine *hwe; + enum xe_hw_engine_id id; + u32 adj_logical_mask = e->logical_mask; + u32 width_mask = (0x1 << e->width) - 1; + int i; bool cookie; ss->snapshot_time = ktime_get_real(); ss->boot_time = ktime_get_boottime(); cookie = dma_fence_begin_signalling(); + for (i = 0; e->width > 1 && i < XE_HW_ENGINE_MAX_INSTANCE;) { + if (adj_logical_mask & BIT(i)) { + adj_logical_mask |= width_mask << i; + i += e->width; + } else { + ++i; + } + } + + xe_force_wake_get(gt_to_fw(e->gt), XE_FORCEWAKE_ALL); + coredump->snapshot.ct = xe_guc_ct_snapshot_capture(&guc->ct, true); coredump->snapshot.ge = xe_guc_engine_snapshot_capture(e); + + for_each_hw_engine(hwe, e->gt, id) { + if (hwe->class != e->hwe->class || + !(BIT(hwe->logical_instance) & adj_logical_mask)) { + coredump->snapshot.hwe[id] = NULL; + continue; + } + coredump->snapshot.hwe[id] = xe_hw_engine_snapshot_capture(hwe); + } + + xe_force_wake_put(gt_to_fw(e->gt), XE_FORCEWAKE_ALL); dma_fence_end_signalling(cookie); } diff --git a/drivers/gpu/drm/xe/xe_devcoredump_types.h b/drivers/gpu/drm/xe/xe_devcoredump_types.h index 7c6453224139..350b905d1797 100644 --- a/drivers/gpu/drm/xe/xe_devcoredump_types.h +++ b/drivers/gpu/drm/xe/xe_devcoredump_types.h @@ -9,6 +9,8 @@ #include #include +#include "xe_hw_engine_types.h" + struct xe_device; /** @@ -29,6 +31,8 @@ struct xe_devcoredump_snapshot { struct xe_guc_ct_snapshot *ct; /** @ge: Guc Engine snapshot */ struct xe_guc_submit_engine_snapshot *ge; + /** @hwe: HW Engine snapshot array */ + struct xe_hw_engine_snapshot *hwe[XE_NUM_HW_ENGINES]; }; /**