[PATCH 10/10] drm/amdgpu: reduce redundant uvd context lost warning message

Chen, Guchun Guchun.Chen at amd.com
Wed Nov 27 09:49:30 UTC 2019


[AMD Official Use Only - Internal Distribution Only]




-----Original Message-----
From: Le Ma <le.ma at amd.com> 
Sent: Wednesday, November 27, 2019 5:15 PM
To: amd-gfx at lists.freedesktop.org
Cc: Zhang, Hawking <Hawking.Zhang at amd.com>; Chen, Guchun <Guchun.Chen at amd.com>; Zhou1, Tao <Tao.Zhou1 at amd.com>; Li, Dennis <Dennis.Li at amd.com>; Deucher, Alexander <Alexander.Deucher at amd.com>; Ma, Le <Le.Ma at amd.com>
Subject: [PATCH 10/10] drm/amdgpu: reduce redundant uvd context lost warning message

Move the print out of uvd instance loop in amdgpu_uvd_suspend

Change-Id: Ifad997debd84763e1b55d668e144b729598f115e
Signed-off-by: Le Ma <le.ma at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index e324bfe..ac7c7795 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -377,12 +377,15 @@ int amdgpu_uvd_suspend(struct amdgpu_device *adev)
 
 		/* re-write 0 since err_event_athub will corrupt VCPU buffer */
 		if (amdgpu_ras_intr_triggered()) {
-			DRM_WARN("UVD VCPU state may lost due to RAS ERREVENT_ATHUB_INTERRUPT\n");
 			memset(adev->uvd.inst[j].saved_bo, 0, size);
 		} else {
 			memcpy_fromio(adev->uvd.inst[j].saved_bo, ptr, size);
 		}
 	}
+
+	if (amdgpu_ras_intr_triggered()) {
+		DRM_WARN("UVD VCPU state may lost due to RAS ERREVENT_ATHUB_INTERRUPT\n");
+
[Guchun]the "{" after the if condition needs to be removed?

 	return 0;
 }
 
-- 
2.7.4


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