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author | Chunming Zhou <David1.Zhou@amd.com> | 2016-01-15 03:05:21 (GMT) |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2016-02-10 19:16:49 (GMT) |
commit | 2f4b9400336effee61cbf7f55b7dc35a39096ae1 (patch) | |
tree | 11ae55e1f51747ebb2d59d51afb9afb0f34925fa /drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c | |
parent | a8480309df2aa8b39e8f67b5202db8cebaff4b72 (diff) | |
download | linux-2f4b9400336effee61cbf7f55b7dc35a39096ae1.tar.xz |
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/uvd_v5_0.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c | 29 |
1 files changed, 1 insertions, 28 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c index 38864f56..a928f51 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c @@ -483,33 +483,6 @@ static void uvd_v5_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq } /** - * uvd_v5_0_ring_emit_semaphore - emit semaphore command - * - * @ring: amdgpu_ring pointer - * @semaphore: semaphore to emit commands for - * @emit_wait: true if we should emit a wait command - * - * Emit a semaphore command (either wait or signal) to the UVD ring. - */ -static bool uvd_v5_0_ring_emit_semaphore(struct amdgpu_ring *ring, - struct amdgpu_semaphore *semaphore, - bool emit_wait) -{ - uint64_t addr = semaphore->gpu_addr; - - amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_ADDR_LOW, 0)); - amdgpu_ring_write(ring, (addr >> 3) & 0x000FFFFF); - - amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_ADDR_HIGH, 0)); - amdgpu_ring_write(ring, (addr >> 23) & 0x000FFFFF); - - amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CMD, 0)); - amdgpu_ring_write(ring, 0x80 | (emit_wait ? 1 : 0)); - - return true; -} - -/** * uvd_v5_0_ring_test_ring - register write test * * @ring: amdgpu_ring pointer @@ -821,7 +794,7 @@ static const struct amdgpu_ring_funcs uvd_v5_0_ring_funcs = { .parse_cs = amdgpu_uvd_ring_parse_cs, .emit_ib = uvd_v5_0_ring_emit_ib, .emit_fence = uvd_v5_0_ring_emit_fence, - .emit_semaphore = uvd_v5_0_ring_emit_semaphore, + .emit_semaphore = NULL, .test_ring = uvd_v5_0_ring_test_ring, .test_ib = uvd_v5_0_ring_test_ib, .insert_nop = amdgpu_ring_insert_nop, |