An other radeon ring count patch

From: "Mathias Fröhlich" <Mathias.Froehlich@gmx.net>
To: Christian Koenig <christian.koenig@amd.com>,
	alexander.deucher@amd.com,
	"dri-devel@lists.freedesktop.org"
	<dri-devel@lists.freedesktop.org>
Subject: An other radeon ring count patch
Date: Wed, 23 Apr 2014 08:49:04 +0200	[thread overview]
Message-ID: <51797156.q8Ca4oeqjx@notebook.internal> (raw)

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Hi Christian, Alex,

While looking over the rest of the ring counts
I noticed an other one, this time we reserve too
much which cannot even be a potential problem.
Anyway, it's nicer to be correct.

Attached that patch to uvd_v1_0_ring_test()

Greetings

Mathias

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>From 889f02196e1a3a571aac8e878574e48a7469cb42 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mathias=20Fr=C3=B6hlich?= <Mathias.Froehlich@gmx.net>
Date: Wed, 23 Apr 2014 08:37:12 +0200
Subject: [PATCH] drm/radeon: fix count in uvd_v1_0_ring_test()
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Should be 2 rather than 3.

Signed-off-by: Mathias Fröhlich <Mathias.Froehlich@gmx.net>
---
 drivers/gpu/drm/radeon/uvd_v1_0.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/radeon/uvd_v1_0.c b/drivers/gpu/drm/radeon/uvd_v1_0.c
index 0a243f0..d50f510 100644
--- a/drivers/gpu/drm/radeon/uvd_v1_0.c
+++ b/drivers/gpu/drm/radeon/uvd_v1_0.c
@@ -320,7 +320,7 @@ int uvd_v1_0_ring_test(struct radeon_device *rdev, struct radeon_ring *ring)
 	int r;
 
 	WREG32(UVD_CONTEXT_ID, 0xCAFEDEAD);
-	r = radeon_ring_lock(rdev, ring, 3);
+	r = radeon_ring_lock(rdev, ring, 2);
 	if (r) {
 		DRM_ERROR("radeon: cp failed to lock ring %d (%d).\n",
 			  ring->idx, r);
-- 
1.9.0


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