> -----Original Message----- > From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf > Of Christian König > Sent: Wednesday, October 05, 2016 10:13 AM > To: amd-gfx at lists.freedesktop.org > Subject: [PATCH 4/8] drm/amdgpu: remove 128 NOP hack from vm_flush > > From: Christian König <christian.koenig at amd.com> > > With the padding raised to 256 DW that shouldn't be needed any more. > > Signed-off-by: Christian König <christian.koenig at amd.com> > --- > drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 4 ---- > 1 file changed, 4 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c > b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c > index 8efd7db..90bb451 100644 > --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c > @@ -6253,10 +6253,6 @@ static void gfx_v8_0_ring_emit_vm_flush(struct > amdgpu_ring *ring, > { > int usepfp = (ring->type == AMDGPU_RING_TYPE_GFX); > > - /* GFX8 emits 128 dw nop to prevent DE do vm_flush before CE > finish CEIB */ > - if (usepfp) > - amdgpu_ring_insert_nop(ring, 128); > - Make sure to adjust the dma frame size as well in this patch. With that fixed, Reviewed-by: Alex Deucher <alexander.deucher at amd.com> Alex > amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); > amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) | > WRITE_DATA_DST_SEL(0)) | > -- > 2.5.0 > > _______________________________________________ > amd-gfx mailing list > amd-gfx at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
