From: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Date: Fri, 21 Sep 2018 19:41:52 +0000 (-0400)
Subject: drm/amdgpu: Add warning message for INT SW fallback.
X-Git-Tag: v5.4-rc1~2273^2~20^2~37
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7bb086cd0bb728613f20c906c26eddda14821377;p=platform%2Fkernel%2Flinux-rpi.git

drm/amdgpu: Add warning message for INT SW fallback.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index da36731..1ae2583 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -274,6 +274,7 @@ static void amdgpu_fence_fallback(struct timer_list *t)
 	struct amdgpu_ring *ring = from_timer(ring, t,
 					      fence_drv.fallback_timer);
 
+	DRM_INFO("Fallback to SW interrupt on ring %s due to HW interrupt time out", ring->name);
 	amdgpu_fence_process(ring);
 }