On Fri, Nov 30, 2018 at 7:36 AM Christian König <ckoenig.leichtzumerken@xxxxxxxxx> wrote: > > That should add back pressure on the client. > > Signed-off-by: Christian König <christian.koenig@xxxxxxx> Acked-by: Alex Deucher <alexander.deucher@xxxxxxx> > --- > drivers/gpu/drm/amd/amdgpu/vega10_ih.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c > index f5c5ea628fdf..dd7f52f08fd7 100644 > --- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c > +++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c > @@ -193,6 +193,8 @@ static int vega10_ih_irq_init(struct amdgpu_device *adev) > > ih_rb_cntl = RREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING1); > ih_rb_cntl = vega10_ih_rb_cntl(ih, ih_rb_cntl); > + ih_rb_cntl = REG_SET_FIELD(ih_rb_cntl, IH_RB_CNTL_RING2, > + WPTR_OVERFLOW_ENABLE, 0); > WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING1, ih_rb_cntl); > > /* set rptr, wptr to 0 */ > @@ -207,6 +209,8 @@ static int vega10_ih_irq_init(struct amdgpu_device *adev) > > ih_rb_cntl = RREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING1); > ih_rb_cntl = vega10_ih_rb_cntl(ih, ih_rb_cntl); > + ih_rb_cntl = REG_SET_FIELD(ih_rb_cntl, IH_RB_CNTL_RING2, > + WPTR_OVERFLOW_ENABLE, 0); > WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL_RING2, ih_rb_cntl); > > /* set rptr, wptr to 0 */ > -- > 2.17.1 > > _______________________________________________ > amd-gfx mailing list > amd-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
