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From 44e86838b400e491bc55d9d32e35c09f27e7d140 Mon Sep 17 00:00:00 2001
From: Tom St Denis <tom.stdenis@amd.com>
Date: Tue, 15 Dec 2015 10:55:34 -0500
Subject: [PATCH 0861/1565] amdgpu/vce3: Simplify vce_v3_0_hw_init and ensure
both rings default to not ready.
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Simplified the ring test and added logic to ensure rings are marked not ready
by default.
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
---
drivers/gpu/drm/amd/amdgpu/vce_v3_0.c | 24 +++++++++---------------
1 file changed, 9 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
index ad56b1f..e99af81 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
@@ -414,28 +414,22 @@ static int vce_v3_0_sw_fini(void *handle)
static int vce_v3_0_hw_init(void *handle)
{
- struct amdgpu_ring *ring;
- int r;
+ int r, i;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
r = vce_v3_0_start(adev);
if (r)
return r;
- ring = &adev->vce.ring[0];
- ring->ready = true;
- r = amdgpu_ring_test_ring(ring);
- if (r) {
- ring->ready = false;
- return r;
- }
+ adev->vce.ring[0].ready = false;
+ adev->vce.ring[1].ready = false;
- ring = &adev->vce.ring[1];
- ring->ready = true;
- r = amdgpu_ring_test_ring(ring);
- if (r) {
- ring->ready = false;
- return r;
+ for (i = 0; i < 2; i++) {
+ r = amdgpu_ring_test_ring(&adev->vce.ring[i]);
+ if (r)
+ return r;
+ else
+ adev->vce.ring[i].ready = true;
}
DRM_INFO("VCE initialized successfully.\n");
--
1.9.1
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