[PATCH] drm/amdgpu: Allow secure submission on SDMAv4.4.2 rings

Alex Deucher alexdeucher at gmail.com
Tue Feb 13 20:21:35 UTC 2024


On Tue, Feb 13, 2024 at 1:58 PM David Francis <David.Francis at amd.com> wrote:
>
> This flag was accidentally left off of SDMAv4.4.2 when it was
> added. SDMAv4.4.2, like all other SDMA engines, does support
> secure submission.
>
> Signed-off-by: David Francis <David.Francis at amd.com>

Acked-by: Alex Deucher <alexander.deucher at amd.com>

> ---
>  drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
> index fec5a3d1c4bc..bd29b13bc3d5 100644
> --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
> +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
> @@ -1839,6 +1839,7 @@ static const struct amdgpu_ring_funcs sdma_v4_4_2_ring_funcs = {
>         .align_mask = 0xff,
>         .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
>         .support_64bit_ptrs = true,
> +       .secure_submission_supported = true,
>         .get_rptr = sdma_v4_4_2_ring_get_rptr,
>         .get_wptr = sdma_v4_4_2_ring_get_wptr,
>         .set_wptr = sdma_v4_4_2_ring_set_wptr,
> @@ -1870,6 +1871,7 @@ static const struct amdgpu_ring_funcs sdma_v4_4_2_page_ring_funcs = {
>         .align_mask = 0xff,
>         .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
>         .support_64bit_ptrs = true,
> +       .secure_submission_supported = true,
>         .get_rptr = sdma_v4_4_2_ring_get_rptr,
>         .get_wptr = sdma_v4_4_2_page_ring_get_wptr,
>         .set_wptr = sdma_v4_4_2_page_ring_set_wptr,
> --
> 2.25.1
>


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