Do not make a function call for zero size NOP as it does not add anything in the ring and is unnecessary function call.
Signed-off-by: Sunil Khatri <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c index ad49cecb20b8..0d72d2cbb64b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c @@ -145,7 +145,9 @@ void amdgpu_ring_commit(struct amdgpu_ring *ring) count = ring->funcs->align_mask + 1 - (ring->wptr & ring->funcs->align_mask); count %= ring->funcs->align_mask + 1; - ring->funcs->insert_nop(ring, count); + + if (count != 0) + ring->funcs->insert_nop(ring, count); mb(); amdgpu_ring_set_wptr(ring); -- 2.34.1
