RE: [PATCH] drm/amdgpu: disable VCN for Navi12 SKU

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[AMD Public Use]

 

Reviewed-by: Guchun Chen <guchun.chen@xxxxxxx>

 

Regards,

Guchun

 

From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Song, Asher
Sent: Wednesday, February 24, 2021 4:07 PM
To: amd-gfx list <amd-gfx@xxxxxxxxxxxxxxxxxxxxx>
Subject: [PATCH] drm/amdgpu: disable VCN for Navi12 SKU

 

[AMD Official Use Only - Internal Distribution Only]

 

From: Dechun Song <Dechun.Song@xxxxxxx>

 

Navi12 0x7360/C7 SKU has no video support, so remove it.

 

Signed-off-by: Dechun Song <Dechun.Song@xxxxxxx>

---

drivers/gpu/drm/amd/amdgpu/nv.c | 6 ++++--

1 file changed, 4 insertions(+), 2 deletions(-)

 

diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c

index 160fa5f59805..c625c5d8ed89 100644

--- a/drivers/gpu/drm/amd/amdgpu/nv.c

+++ b/drivers/gpu/drm/amd/amdgpu/nv.c

@@ -558,7 +558,8 @@ static bool nv_is_headless_sku(struct pci_dev *pdev)

{

        if ((pdev->device == 0x731E &&

            (pdev->revision == 0xC6 || pdev->revision == 0xC7)) ||

-           (pdev->device == 0x7340 && pdev->revision == 0xC9))

+           (pdev->device == 0x7340 && pdev->revision == 0xC9)  ||

+           (pdev->device == 0x7360 && pdev->revision == 0xC7))

                return true;

        return false;

}

@@ -634,7 +635,8 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)

                if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&

                    !amdgpu_sriov_vf(adev))

                        amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);

-               amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);

+               if (!nv_is_headless_sku(adev->pdev))

+                       amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);

                if (!amdgpu_sriov_vf(adev))

                        amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);

                break;

--

2.25.1

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