summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
diff options
context:
space:
mode:
authorChunming Zhou <David1.Zhou@amd.com>2016-01-15 11:05:21 +0800
committerAlex Deucher <alexander.deucher@amd.com>2016-02-10 14:16:49 -0500
commit2f4b9400336effee61cbf7f55b7dc35a39096ae1 (patch)
tree11ae55e1f51747ebb2d59d51afb9afb0f34925fa /drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
parenta8480309df2aa8b39e8f67b5202db8cebaff4b72 (diff)
downloadop-kernel-dev-2f4b9400336effee61cbf7f55b7dc35a39096ae1.zip
op-kernel-dev-2f4b9400336effee61cbf7f55b7dc35a39096ae1.tar.gz
drm/amdgpu: clean up hw semaphore support in driver
No longer used. Signed-off-by: Chunming Zhou <David1.Zhou@amd.com> Reviewed-by: Ken Wang <Qingqing.Wang@amd.com> Reviewed-by: Monk Liu <monk.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c24
1 files changed, 0 insertions, 24 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index a745eee..e882fbf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -743,30 +743,6 @@ out:
}
/**
- * amdgpu_vce_ring_emit_semaphore - emit a semaphore command
- *
- * @ring: engine to use
- * @semaphore: address of semaphore
- * @emit_wait: true=emit wait, false=emit signal
- *
- */
-bool amdgpu_vce_ring_emit_semaphore(struct amdgpu_ring *ring,
- struct amdgpu_semaphore *semaphore,
- bool emit_wait)
-{
- uint64_t addr = semaphore->gpu_addr;
-
- amdgpu_ring_write(ring, VCE_CMD_SEMAPHORE);
- amdgpu_ring_write(ring, (addr >> 3) & 0x000FFFFF);
- amdgpu_ring_write(ring, (addr >> 23) & 0x000FFFFF);
- amdgpu_ring_write(ring, 0x01003000 | (emit_wait ? 1 : 0));
- if (!emit_wait)
- amdgpu_ring_write(ring, VCE_CMD_END);
-
- return true;
-}
-
-/**
* amdgpu_vce_ring_emit_ib - execute indirect buffer
*
* @ring: engine to use
OpenPOWER on IntegriCloud