Merge tag 'drm-xe-next-2025-04-28-1' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-next

Core Changes:
- Add drm_coredump_printer_is_full() (Matt Brost)

Driver Changes:
- Do not queue unneeded terminations from debugfs (Daniele)
- Fix out-of-bound while enabling engine activity stats (Michal)
- Use GT oriented message to report engine activity error (Michal)
- Some fault-injection additions (Satyanarayana)
- Fix an error pointer dereference (Harshit)
- Fix capture of steering registers (John)
- Use the steering flag when printing registers (John)
- Cache DSS info when creating capture register list (John)
- Backup VRAM in PM notifier instead of in the suspend / freeze
  callbacks (Matt Auld)
- Fix CFI violation when accessing sysfs files (Jeevaka)
- Fix kernel version docs for temperature and fan speed (Lucas)
- Add devcoredump chunking (Matt Brost)
- Update xe_ttm_access_memory to use GPU for non-visible access
  (Matt Brost)
- Abort printing coredump in VM printer output if full (Matt Brost)
- Resolve a possible circular locking dependency (Harish)
- Don't support EU stall on SRIOV VF (Harish)
- Drop force_alloc from xe_bo_evict in selftests (Matt Brost)

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Thomas Hellstrom <thomas.hellstrom@linux.intel.com>
Link: https://lore.kernel.org/r/aA-mvTb6s909V8hu@fedora

1 files changed, 20 insertions, 0 deletions

diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h
index f31eba1c7cab..ab017b05e175 100644
--- a/include/drm/drm_print.h
+++ b/include/drm/drm_print.h
@@ -345,6 +345,26 @@ drm_coredump_printer(struct drm_print_iterator *iter)
 }
 
 /**
+ * drm_coredump_printer_is_full() - DRM coredump printer output is full
+ * @p: DRM coredump printer
+ *
+ * DRM printer output is full, useful to short circuit coredump printing once
+ * printer is full.
+ *
+ * RETURNS:
+ * True if DRM coredump printer output buffer is full, False otherwise
+ */
+static inline bool drm_coredump_printer_is_full(struct drm_printer *p)
+{
+	struct drm_print_iterator *iterator = p->arg;
+
+	if (p->printfn != __drm_printfn_coredump)
+		return true;
+
+	return !iterator->remain;
+}
+
+/**
  * drm_seq_file_printer - construct a &drm_printer that outputs to &seq_file
  * @f:  the &struct seq_file to output to
  *