From 7d07b3ae8ddad407913c5301877e694430a3263f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 23 Nov 2023 08:24:31 +0000
Subject: [PATCH] add build kerneldeb
---
kernel/drivers/gpu/drm/i915/intel_sprite.c | 13 ++++++++-----
1 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/kernel/drivers/gpu/drm/i915/intel_sprite.c b/kernel/drivers/gpu/drm/i915/intel_sprite.c
index f7026e8..07e4dde 100644
--- a/kernel/drivers/gpu/drm/i915/intel_sprite.c
+++ b/kernel/drivers/gpu/drm/i915/intel_sprite.c
@@ -36,6 +36,7 @@
#include <drm/drm_rect.h>
#include <drm/drm_atomic.h>
#include <drm/drm_plane_helper.h>
+#include <linux/locallock.h>
#include "intel_drv.h"
#include "intel_frontbuffer.h"
#include <drm/i915_drm.h>
@@ -59,6 +60,8 @@
#else
#define VBLANK_EVASION_TIME_US 100
#endif
+
+static DEFINE_LOCAL_IRQ_LOCK(pipe_update_lock);
/**
* intel_pipe_update_start() - start update of a set of display registers
@@ -107,7 +110,7 @@
if (intel_psr_wait_for_idle(new_crtc_state))
DRM_ERROR("PSR idle timed out, atomic update may fail\n");
- local_irq_disable();
+ local_lock_irq(pipe_update_lock);
crtc->debug.min_vbl = min;
crtc->debug.max_vbl = max;
@@ -131,11 +134,11 @@
break;
}
- local_irq_enable();
+ local_unlock_irq(pipe_update_lock);
timeout = schedule_timeout(timeout);
- local_irq_disable();
+ local_lock_irq(pipe_update_lock);
}
finish_wait(wq, &wait);
@@ -168,7 +171,7 @@
return;
irq_disable:
- local_irq_disable();
+ local_lock_irq(pipe_update_lock);
}
/**
@@ -204,7 +207,7 @@
new_crtc_state->base.event = NULL;
}
- local_irq_enable();
+ local_unlock_irq(pipe_update_lock);
if (intel_vgpu_active(dev_priv))
return;
--
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