diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c | 27 |
1 files changed, 1 insertions, 26 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c index 2cf50180cc51..9bf3313ca9b3 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c @@ -335,31 +335,6 @@ static void sdma_v2_4_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 se } /** - * sdma_v2_4_ring_emit_semaphore - emit a semaphore on the dma ring - * - * @ring: amdgpu_ring structure holding ring information - * @semaphore: amdgpu semaphore object - * @emit_wait: wait or signal semaphore - * - * Add a DMA semaphore packet to the ring wait on or signal - * other rings (VI). - */ -static bool sdma_v2_4_ring_emit_semaphore(struct amdgpu_ring *ring, - struct amdgpu_semaphore *semaphore, - bool emit_wait) -{ - u64 addr = semaphore->gpu_addr; - u32 sig = emit_wait ? 0 : 1; - - amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_SEM) | - SDMA_PKT_SEMAPHORE_HEADER_SIGNAL(sig)); - amdgpu_ring_write(ring, lower_32_bits(addr) & 0xfffffff8); - amdgpu_ring_write(ring, upper_32_bits(addr)); - - return true; -} - -/** * sdma_v2_4_gfx_stop - stop the gfx async dma engines * * @adev: amdgpu_device pointer @@ -1302,7 +1277,7 @@ static const struct amdgpu_ring_funcs sdma_v2_4_ring_funcs = { .parse_cs = NULL, .emit_ib = sdma_v2_4_ring_emit_ib, .emit_fence = sdma_v2_4_ring_emit_fence, - .emit_semaphore = sdma_v2_4_ring_emit_semaphore, + .emit_semaphore = NULL, .emit_vm_flush = sdma_v2_4_ring_emit_vm_flush, .emit_hdp_flush = sdma_v2_4_ring_emit_hdp_flush, .test_ring = sdma_v2_4_ring_test_ring, |