RE: [PATCH 2/4] SWDEV-227334 - No need support vcn decode

[Deng, Emily]

[AMD Official Use Only - Internal Distribution Only]

Ping.....

Best wishes
Emily Deng
>-----Original Message-----
>From: amd-gfx <amd-gfx-boun...@lists.freedesktop.org> On Behalf Of Emily
>Deng
>Sent: Wednesday, March 25, 2020 4:33 PM
>To: amd-gfx@lists.freedesktop.org
>Cc: Deng, Emily <emily.d...@amd.com>
>Subject: [PATCH 2/4] SWDEV-227334 - No need support vcn decode
>
>As no need to support vcn decode feature, so diable the ring.
>
>Signed-off-by: Emily Deng <emily.d...@amd.com>
>---
> drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
>diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
>b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
>index ec8091a..febd4c2 100644
>--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
>+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
>@@ -223,6 +223,10 @@ static int vcn_v2_0_hw_init(void *handle)
>       if (r)
>               goto done;
>
>+      //Disable vcn decode for sriov
>+      if (amdgpu_sriov_vf(adev))
>+              ring->sched.ready = false;
>+
>       for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
>               ring = &adev->vcn.inst->ring_enc[i];
>               r = amdgpu_ring_test_helper(ring);
>--
>2.7.4
>
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