From: Likun Gao <[email protected]> Clean up gfx_v12_1_ring_emit_vm_flush function, since PFP_SYNC_ME cmd not support on gc v12_1, and it does not have gfx ring.
Signed-off-by: Likun Gao <[email protected]> Reviewed-by: Hawking Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]> --- drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c index 55e21359a8129..4f34a963acf34 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c @@ -3699,11 +3699,6 @@ static void gfx_v12_1_ring_emit_vm_flush(struct amdgpu_ring *ring, amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); /* compute doesn't have PFP */ - if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) { - /* sync PFP to ME, otherwise we might get invalid PFP reads */ - amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0)); - amdgpu_ring_write(ring, 0x0); - } } static void gfx_v12_1_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr, -- 2.55.0
