drm/amdgpu: fallback to generic HDP operation
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>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index a162d87..e87c995 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -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) {