From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/gpu/drm/i915/selftests/i915_sw_fence.c | 17 ++++++++---------
1 files changed, 8 insertions(+), 9 deletions(-)
diff --git a/kernel/drivers/gpu/drm/i915/selftests/i915_sw_fence.c b/kernel/drivers/gpu/drm/i915/selftests/i915_sw_fence.c
index 570e325..cbf45d8 100644
--- a/kernel/drivers/gpu/drm/i915/selftests/i915_sw_fence.c
+++ b/kernel/drivers/gpu/drm/i915/selftests/i915_sw_fence.c
@@ -571,21 +571,27 @@
unsigned long target, delay;
struct timed_fence tf;
+ preempt_disable();
timed_fence_init(&tf, target = jiffies);
if (!i915_sw_fence_done(&tf.fence)) {
pr_err("Fence with immediate expiration not signaled\n");
goto err;
}
+ preempt_enable();
timed_fence_fini(&tf);
for_each_prime_number(delay, i915_selftest.timeout_jiffies/2) {
+ preempt_disable();
timed_fence_init(&tf, target = jiffies + delay);
if (i915_sw_fence_done(&tf.fence)) {
pr_err("Fence with future expiration (%lu jiffies) already signaled\n", delay);
goto err;
}
+ preempt_enable();
i915_sw_fence_wait(&tf.fence);
+
+ preempt_disable();
if (!i915_sw_fence_done(&tf.fence)) {
pr_err("Fence not signaled after wait\n");
goto err;
@@ -595,13 +601,14 @@
target, jiffies);
goto err;
}
-
+ preempt_enable();
timed_fence_fini(&tf);
}
return 0;
err:
+ preempt_enable();
timed_fence_fini(&tf);
return -EINVAL;
}
@@ -611,17 +618,9 @@
return "mock";
}
-static bool mock_enable_signaling(struct dma_fence *fence)
-{
- return true;
-}
-
static const struct dma_fence_ops mock_fence_ops = {
.get_driver_name = mock_name,
.get_timeline_name = mock_name,
- .enable_signaling = mock_enable_signaling,
- .wait = dma_fence_default_wait,
- .release = dma_fence_free,
};
static DEFINE_SPINLOCK(mock_fence_lock);
--
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