From: Andi Shyti <andi.shyti@linux.intel.com>
Date: Fri, 18 Mar 2022 23:39:32 +0000 (+0200)
Subject: drm/i915/gt: add gt_is_root() helper
X-Git-Tag: v6.1-rc5~176^2~23^2~281
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b9741faadbd64db562a85dc79b31b85fa354eeb5;p=platform%2Fkernel%2Flinux-starfive.git

drm/i915/gt: add gt_is_root() helper

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
---

diff --git a/drivers/gpu/drm/i915/gt/intel_gt.h b/drivers/gpu/drm/i915/gt/intel_gt.h
index 996f8f3..ce471aa 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);