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authorAlex Deucher <alexander.deucher@amd.com>2016-09-15 16:30:01 -0400
committerAlex Deucher <alexander.deucher@amd.com>2016-09-16 15:52:54 -0400
commite75a887162073de9017d220abc12b6e99cfff0d7 (patch)
tree2dddd8939ed666147df109ddfda7b6f0fb3c4b7f /drivers/gpu/drm/amd
parent95e588a01424cb4d6f38bc02f84c8dfe05e0e55f (diff)
drm/amdgpu/sdma3: drop unused functions
These are not used yet. Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c25
1 files changed, 0 insertions, 25 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index bee4978bec73..cabb9fe08739 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
@@ -499,31 +499,6 @@ static void sdma_v3_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 se
499 amdgpu_ring_write(ring, SDMA_PKT_TRAP_INT_CONTEXT_INT_CONTEXT(0)); 499 amdgpu_ring_write(ring, SDMA_PKT_TRAP_INT_CONTEXT_INT_CONTEXT(0));
500} 500}
501 501
502unsigned init_cond_exec(struct amdgpu_ring *ring)
503{
504 unsigned ret;
505 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_COND_EXE));
506 amdgpu_ring_write(ring, lower_32_bits(ring->cond_exe_gpu_addr));
507 amdgpu_ring_write(ring, upper_32_bits(ring->cond_exe_gpu_addr));
508 amdgpu_ring_write(ring, 1);
509 ret = ring->wptr;/* this is the offset we need patch later */
510 amdgpu_ring_write(ring, 0x55aa55aa);/* insert dummy here and patch it later */
511 return ret;
512}
513
514void patch_cond_exec(struct amdgpu_ring *ring, unsigned offset)
515{
516 unsigned cur;
517 BUG_ON(ring->ring[offset] != 0x55aa55aa);
518
519 cur = ring->wptr - 1;
520 if (likely(cur > offset))
521 ring->ring[offset] = cur - offset;
522 else
523 ring->ring[offset] = (ring->ring_size>>2) - offset + cur;
524}
525
526
527/** 502/**
528 * sdma_v3_0_gfx_stop - stop the gfx async dma engines 503 * sdma_v3_0_gfx_stop - stop the gfx async dma engines
529 * 504 *