From 057b23b5f52c92b1ed3bade8ab50bd1ee3dd4211 Mon Sep 17 00:00:00 2001
From: Matthew Brost <matthew.brost@intel.com>
Date: Tue, 14 Dec 2021 11:59:13 -0800
Subject: drm/i915: Increment composite fence seqno
Git-commit: d46f329a3f6048e04736e86cb13c880645048792
Patch-mainline: v5.16-rc8
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
Alt-commit: 62eeb9ae1364cd96991ccc6e3c5c69d66b8c64df
Increment composite fence seqno on each fence creation.
Fixes: 544460c33821 ("drm/i915: Multi-BB execbuf")
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211214195913.35735-1-matthew.brost@intel.com
(cherry picked from commit 62eeb9ae1364cd96991ccc6e3c5c69d66b8c64df)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index 9b24d9b5ade1..cb0bf6ffd0e3 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -3017,7 +3017,7 @@ eb_composite_fence_create(struct i915_execbuffer *eb, int out_fence_fd)
fence_array = dma_fence_array_create(eb->num_batches,
fences,
eb->context->parallel.fence_context,
- eb->context->parallel.seqno,
+ eb->context->parallel.seqno++,
false);
if (!fence_array) {
kfree(fences);
--
2.38.1