From 3eb0a92de09740f30a7b105253d1130934cdbaba Mon Sep 17 00:00:00 2001
From: Andi Shyti <andi.shyti@linux.intel.com>
Date: Sat, 19 Mar 2022 01:39:32 +0200
Subject: drm/i915/gt: add gt_is_root() helper
Git-commit: b9741faadbd64db562a85dc79b31b85fa354eeb5
Patch-mainline: v5.19-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
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>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220318233938.149744-3-andi.shyti@linux.intel.com
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
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 996f8f3c17b9..ce471aa5c83d 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);
--
2.38.1