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drm/amdgpu/sdma3: drop unused functions

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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>
This commit is contained in:
Alex Deucher 2016-09-15 16:30:01 -04:00
parent 95e588a014
commit e75a887162
1 changed files with 0 additions and 25 deletions
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25
drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
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@ -499,31 +499,6 @@ static void sdma_v3_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 se
amdgpu_ring_write(ring, SDMA_PKT_TRAP_INT_CONTEXT_INT_CONTEXT(0));
}
unsigned init_cond_exec(struct amdgpu_ring *ring)
{
unsigned ret;
amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_COND_EXE));
amdgpu_ring_write(ring, lower_32_bits(ring->cond_exe_gpu_addr));
amdgpu_ring_write(ring, upper_32_bits(ring->cond_exe_gpu_addr));
amdgpu_ring_write(ring, 1);
ret = ring->wptr;/* this is the offset we need patch later */
amdgpu_ring_write(ring, 0x55aa55aa);/* insert dummy here and patch it later */
return ret;
}
void patch_cond_exec(struct amdgpu_ring *ring, unsigned offset)
{
unsigned cur;
BUG_ON(ring->ring[offset] != 0x55aa55aa);
cur = ring->wptr - 1;
if (likely(cur > offset))
ring->ring[offset] = cur - offset;
else
ring->ring[offset] = (ring->ring_size>>2) - offset + cur;
}
/**
* sdma_v3_0_gfx_stop - stop the gfx async dma engines
*