[PATCH 06/23] drm/amdgpu/gfx8: correct KIQ hdp flush

[Alex Deucher]

On Sat, Dec 17, 2016 at 11:16 AM, Xiangliang Yu <Xiangliang.Yu at amd.com> wrote:
> KIQ has some behavior as compute ring.
>
> Signed-off-by: Xiangliang Yu <Xiangliang.Yu at amd.com>

Should be squashed into patch 5.

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> index ae20cd9..a5a9a8e 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> @@ -6196,7 +6196,8 @@ static void gfx_v8_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
>  {
>         u32 ref_and_mask, reg_mem_engine;
>
> -       if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
> +       if ((ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) ||
> +           (ring->funcs->type == AMDGPU_RING_TYPE_KIQ)) {
>                 switch (ring->me) {
>                 case 1:
>                         ref_and_mask = GPU_HDP_FLUSH_DONE__CP2_MASK << ring->pipe;
> --
> 2.7.4
>
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