From 9326eb667b5205251bef4b54c541040aa8edb319 Mon Sep 17 00:00:00 2001
From: Flora Cui <flora.cui@amd.com>
Date: Wed, 24 Nov 2021 15:53:17 +0800
Subject: drm/amdgpu: drop the critial WARN_ON in amdgpu_vkms
Git-commit: f7ed3f90b2c69ddd2414d9839ae334c10a606c55
Patch-mainline: v5.17-rc1
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
Signed-off-by: Flora Cui <flora.cui@amd.com>
Reviewed-by: Leslie Shi <Yuliang.Shi@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
index 6c62c45e3e3e..acc2d31ea93f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
@@ -51,7 +51,8 @@ static enum hrtimer_restart amdgpu_vkms_vblank_simulate(struct hrtimer *timer)
ret_overrun = hrtimer_forward_now(&amdgpu_crtc->vblank_timer,
output->period_ns);
- WARN_ON(ret_overrun != 1);
+ if (ret_overrun != 1)
+ DRM_WARN("%s: vblank timer overrun\n", __func__);
ret = drm_crtc_handle_vblank(crtc);
if (!ret)
--
2.38.1