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drm/amdgpu: fallback to generic HDP operation

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When ring special operations aren't available we can fallback to the
generic ASIC operations.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2018-01-19 14:21:47 +01:00 committed by Alex Deucher
parent 698825653f
commit 1b9d17db1c
1 changed files with 14 additions and 8 deletions
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22
drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
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@ -184,12 +184,15 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
if (ring->funcs->init_cond_exec)
patch_offset = amdgpu_ring_init_cond_exec(ring);
if (ring->funcs->emit_hdp_flush
#ifdef CONFIG_X86_64
&& !(adev->flags & AMD_IS_APU)
if (!(adev->flags & AMD_IS_APU))
#endif
)
amdgpu_ring_emit_hdp_flush(ring);
{
if (ring->funcs->emit_hdp_flush)
amdgpu_ring_emit_hdp_flush(ring);
else
amdgpu_asic_flush_hdp(adev, ring);
}
skip_preamble = ring->current_ctx == fence_ctx;
need_ctx_switch = ring->current_ctx != fence_ctx;
@ -219,12 +222,15 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
if (ring->funcs->emit_tmz)
amdgpu_ring_emit_tmz(ring, false);
if (ring->funcs->emit_hdp_invalidate
#ifdef CONFIG_X86_64
&& !(adev->flags & AMD_IS_APU)
if (!(adev->flags & AMD_IS_APU))
#endif
)
amdgpu_ring_emit_hdp_invalidate(ring);
{
if (ring->funcs->emit_hdp_invalidate)
amdgpu_ring_emit_hdp_invalidate(ring);
else
amdgpu_asic_invalidate_hdp(adev, ring);
}
r = amdgpu_fence_emit(ring, f);
if (r) {