From: Tvrtko Ursulin Date: Thu, 11 Sep 2025 11:41:40 +0000 (+0100) Subject: drm/amdgpu: Use memset32 for IB padding X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8c62f75cb7e9016678c28a10638107515f8b2ad2;p=thirdparty%2Fkernel%2Flinux.git drm/amdgpu: Use memset32 for IB padding Use memset32 instead of open coding it, just because it is that bit nicer. Signed-off-by: Tvrtko Ursulin Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c index 5ec5c3ff22bb0..43f769fed810e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c @@ -159,8 +159,16 @@ void amdgpu_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count) */ void amdgpu_ring_generic_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib) { - while (ib->length_dw & ring->funcs->align_mask) - ib->ptr[ib->length_dw++] = ring->funcs->nop; + u32 align_mask = ring->funcs->align_mask; + u32 count = ib->length_dw & align_mask; + + if (count) { + count = align_mask + 1 - count; + + memset32(&ib->ptr[ib->length_dw], ring->funcs->nop, count); + + ib->length_dw += count; + } } /**