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drm/amdgpu: clean up vm flush func for gc v12_1

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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 <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Likun Gao 2026-07-29 16:13:37 +08:00 committed by Alex Deucher
parent a8b1c724d2
commit 7ceff36ab1
1 changed files with 0 additions and 5 deletions
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5
drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c
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@ -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,