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drm/amdgpu: switch to common fence_wait_any_timeout v2

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No need to duplicate the functionality any more.

v2: fix handling if no fence is available.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com> (v1)
This commit is contained in:
Christian König
2015-10-20 17:38:07 +02:00
committed by Alex Deucher
parent 318cd340c5
commit ee327caf1a
3 changed files with 13 additions and 109 deletions
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20
drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c
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@@ -337,6 +337,7 @@ int amdgpu_sa_bo_new(struct amdgpu_device *adev,
{
struct fence *fences[AMDGPU_MAX_RINGS];
unsigned tries[AMDGPU_MAX_RINGS];
unsigned count;
int i, r;
signed long t;
@@ -371,13 +372,18 @@ int amdgpu_sa_bo_new(struct amdgpu_device *adev,
/* see if we can skip over some allocations */
} while (amdgpu_sa_bo_next_hole(sa_manager, fences, tries));
spin_unlock(&sa_manager->wq.lock);
t = amdgpu_fence_wait_any(fences, AMDGPU_MAX_RINGS,
false, MAX_SCHEDULE_TIMEOUT);
r = (t > 0) ? 0 : t;
spin_lock(&sa_manager->wq.lock);
/* if we have nothing to wait for block */
if (r == -ENOENT) {
for (i = 0, count = 0; i < AMDGPU_MAX_RINGS; ++i)
if (fences[i])
fences[count++] = fences[i];
if (count) {
spin_unlock(&sa_manager->wq.lock);
t = fence_wait_any_timeout(fences, count, false,
MAX_SCHEDULE_TIMEOUT);
r = (t > 0) ? 0 : t;
spin_lock(&sa_manager->wq.lock);
} else {
/* if we have nothing to wait for block */
r = wait_event_interruptible_locked(
sa_manager->wq,
amdgpu_sa_event(sa_manager, size, align)