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

["Liu, Monk" <Monk.Liu@xxxxxxx>]

Reviewed-by: Monk Liu <monk.liu@xxxxxxx>

_____________________________________
Monk Liu|GPU Virtualization Team |AMD


-----Original Message-----
From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Deng, Emily
Sent: Thursday, March 26, 2020 11:16 AM
To: Deng, Emily <Emily.Deng@xxxxxxx>; amd-gfx@xxxxxxxxxxxxxxxxxxxxx
Subject: RE: [PATCH 2/4] SWDEV-227334 - No need support vcn decode

[AMD Official Use Only - Internal Distribution Only]

Ping.....

Best wishes
Emily Deng
>-----Original Message-----
>From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of 
>Emily Deng
>Sent: Wednesday, March 25, 2020 4:33 PM
>To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
>Cc: Deng, Emily <Emily.Deng@xxxxxxx>
>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.Deng@xxxxxxx>
>---
> 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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