From: Matthew Auld <matthew.auld@intel.com>
Date: Thu, 6 Apr 2023 16:26:25 +0000 (+0100)
Subject: drm/xe/lrc: give start_seqno a better default
X-Git-Tag: v6.8-rc1~21^2~13^2~772
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=7500477ded53343921b24e7ec5770197af710d94;p=linux-2.6-block.git

drm/xe/lrc: give start_seqno a better default

If looking at the initial engine dump we should expect this to match
XE_FENCE_INITIAL_SEQNO - 1.

Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
---

diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c
index fb8c6f7d6528..ae605e7805de 100644
--- a/drivers/gpu/drm/xe/xe_lrc.c
+++ b/drivers/gpu/drm/xe/xe_lrc.c
@@ -700,6 +700,9 @@ int xe_lrc_init(struct xe_lrc *lrc, struct xe_hw_engine *hwe,
 	map = __xe_lrc_seqno_map(lrc);
 	xe_map_write32(lrc_to_xe(lrc), &map, lrc->fence_ctx.next_seqno - 1);
 
+	map = __xe_lrc_start_seqno_map(lrc);
+	xe_map_write32(lrc_to_xe(lrc), &map, lrc->fence_ctx.next_seqno - 1);
+
 	return 0;
 
 err_lrc_finish: