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| author | Chunming Zhou <David1.Zhou@amd.com> | 2016-01-15 11:12:42 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-02-10 14:16:50 -0500 |
| commit | be86c606b50a53b60f3591ba94dd687524f2ee21 (patch) | |
| tree | 2cd73ca2cbc4705e4013cad3800026969173d5e9 /drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | |
| parent | 2f4b9400336effee61cbf7f55b7dc35a39096ae1 (diff) | |
| download | lwn-be86c606b50a53b60f3591ba94dd687524f2ee21.tar.gz lwn-be86c606b50a53b60f3591ba94dd687524f2ee21.zip | |
drm/amdgpu: cleanup amdgpu_sync_rings V2
No longer needed now that semaphores are gone.
V2: remove the first amdgpu_sync_wait in amdgpu_ib_schedule
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Ken Wang <Qingqing.Wang@amd.com> (V1)
Reviewed-by: Monk Liu <monk.liu@amd.com> (V2)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c index 9e25edafa721..3b58d70b73cd 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c @@ -141,11 +141,7 @@ int amdgpu_ib_schedule(struct amdgpu_device *adev, unsigned num_ibs, dev_err(adev->dev, "couldn't schedule ib\n"); return -EINVAL; } - r = amdgpu_sync_wait(&ibs->sync); - if (r) { - dev_err(adev->dev, "IB sync failed (%d).\n", r); - return r; - } + r = amdgpu_ring_lock(ring, (256 + AMDGPU_NUM_SYNCS * 8) * num_ibs); if (r) { dev_err(adev->dev, "scheduling IB failed (%d).\n", r); @@ -161,10 +157,10 @@ int amdgpu_ib_schedule(struct amdgpu_device *adev, unsigned num_ibs, } } - r = amdgpu_sync_rings(&ibs->sync, ring); + r = amdgpu_sync_wait(&ibs->sync); if (r) { amdgpu_ring_unlock_undo(ring); - dev_err(adev->dev, "failed to sync rings (%d)\n", r); + dev_err(adev->dev, "failed to sync wait (%d)\n", r); return r; } |