On Mon, May 15, 2017 at 6:16 AM, Hawking Zhang <Hawking.Zhang at amd.com> wrote:
> only mmhub will be invalidated during vcn dec/enc vm flush
>
> Change-Id: Ide47c892c98a12c6a50918237595135fd7bf208b
> Signed-off-by: Hawking Zhang <Hawking.Zhang at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
> index 6bd9bb7..8a25bba 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
> @@ -1111,7 +1111,7 @@ static const struct amdgpu_ring_funcs vcn_v1_0_dec_ring_vm_funcs = {
> .set_wptr = vcn_v1_0_dec_ring_set_wptr,
> .emit_frame_size =
> 2 + /* vcn_v1_0_dec_ring_emit_hdp_invalidate */
> - 34 * AMDGPU_MAX_VMHUBS + /* vcn_v1_0_dec_ring_emit_vm_flush */
> + 34 + /* vcn_v1_0_dec_ring_emit_vm_flush */
> 14 + 14 + /* vcn_v1_0_dec_ring_emit_fence x2 vm fence */
> 6,
> .emit_ib_size = 8, /* vcn_v1_0_dec_ring_emit_ib */
> @@ -1139,7 +1139,7 @@ static const struct amdgpu_ring_funcs vcn_v1_0_enc_ring_vm_funcs = {
> .get_wptr = vcn_v1_0_enc_ring_get_wptr,
> .set_wptr = vcn_v1_0_enc_ring_set_wptr,
> .emit_frame_size =
> - 17 * AMDGPU_MAX_VMHUBS + /* vcn_v1_0_enc_ring_emit_vm_flush */
> + 17 + /* vcn_v1_0_enc_ring_emit_vm_flush */
> 5 + 5 + /* vcn_v1_0_enc_ring_emit_fence x2 vm fence */
> 1, /* vcn_v1_0_enc_ring_insert_end */
> .emit_ib_size = 5, /* vcn_v1_0_enc_ring_emit_ib */
> --
> 2.7.4
>
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