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From fdeda884cd54908cd1d0d1e5c495e6261de9c50f Mon Sep 17 00:00:00 2001
From: "monk.liu" <Monk.Liu@amd.com>
Date: Mon, 30 Nov 2015 16:19:34 +0800
Subject: [PATCH 0804/1050] dma-buf: return index of the first signaled fence
drm/amdgpu: return first signaled fence index in status parameter
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Change-Id: I1b0d525f351015941a32206fec2d2f9199b8ef69
Signed-off-by: monk.liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 4 +++-
drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c | 2 +-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index d9fbfb5..272cc89 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1024,6 +1024,7 @@ static int amdgpu_cs_wait_any_fence(struct amdgpu_device *adev,
{
unsigned long timeout = amdgpu_gem_timeout(wait->in.timeout_ns);
uint32_t fence_count = wait->in.fence_count;
+ uint32_t first = ~0;
struct fence **array;
unsigned i;
long r;
@@ -1049,13 +1050,14 @@ static int amdgpu_cs_wait_any_fence(struct amdgpu_device *adev,
}
}
- r = fence_wait_any_timeout(array, fence_count, true, timeout);
+ r = fence_wait_any_timeout(array, fence_count, true, timeout, &first);
if (r < 0)
goto err_free_fence_array;
out:
memset(wait, 0, sizeof(*wait));
wait->out.status = (r > 0);
+ wait->out.first_signaled = first;
/* set return value 0 to indicate success */
r = 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c
index 8b88edb..fef2402 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c
@@ -359,7 +359,7 @@ int amdgpu_sa_bo_new(struct amdgpu_sa_manager *sa_manager,
if (count) {
spin_unlock(&sa_manager->wq.lock);
t = fence_wait_any_timeout(fences, count, false,
- MAX_SCHEDULE_TIMEOUT);
+ MAX_SCHEDULE_TIMEOUT, NULL);
r = (t > 0) ? 0 : t;
spin_lock(&sa_manager->wq.lock);
} else {
--
1.9.1
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