From 332dfe907bef6f299f5844f947c4e141eebb8091 Mon Sep 17 00:00:00 2001
From: "monk.liu" <monk.liu@amd.com>
Date: Thu, 30 Jul 2015 15:19:05 +0800
Subject: drm/amdgpu: new implement for fence_wait_any (v2)
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origninal method will sleep/schedule at the granurarity of HZ/2 and
based on seq signal method, the new implement is based on kernel fance
interface, no unnecessary schedule at all
v2: replace logic of original amdgpu_fence_wait_any
Signed-off-by: monk.liu <monk.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
(limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c')
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c
index eb20987ce18d..f4e20eaede82 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c
@@ -350,7 +350,8 @@ int amdgpu_sa_bo_new(struct amdgpu_device *adev,
} while (amdgpu_sa_bo_next_hole(sa_manager, fences, tries));
spin_unlock(&sa_manager->wq.lock);
- r = amdgpu_fence_wait_any(adev, fences, false);
+ r = amdgpu_fence_wait_any(adev, fences, false, MAX_SCHEDULE_TIMEOUT);
+ r = (r > 0) ? 0 : r;
spin_lock(&sa_manager->wq.lock);
/* if we have nothing to wait for block */
if (r == -ENOENT) {
--
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