[PATCH v7 2/7] drm/i915/gt: add gt_is_root() helper

Andi Shyti
2022-03-18T23:40:13Z

The "gt_is_root(struct intel_gt *gt)" helper return true if the
gt is the root gt, which means that its id is 0. Return false
otherwise.

Suggested-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
---
drivers/gpu/drm/i915/gt/intel_gt.h | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/i915/gt/intel_gt.h b/drivers/gpu/drm/i915/gt/intel_gt.h
index 996f8f3c17b95..ce471aa5c83d7 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt.h
@@ -19,6 +19,11 @@ struct drm_printer;
##__VA_ARGS__); \
} while (0)

+static inline bool gt_is_root(struct intel_gt *gt)
+{
+ return !gt->info.id;
+}
+
static inline struct intel_gt *uc_to_gt(struct intel_uc *uc)
{
return container_of(uc, struct intel_gt, uc);
--
2.35.1