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

[Chen, Guchun]

[AMD Public Use]

Reviewed-by: Guchun Chen <guchun.chen at amd.com<mailto:guchun.chen at amd.com>>

Regards,
Guchun

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


[AMD Official Use Only - Internal Distribution Only]

From: Dechun Song <Dechun.Song at amd.com<mailto:Dechun.Song at amd.com>>

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

Signed-off-by: Dechun Song <Dechun.Song at amd.com<mailto:Dechun.Song at amd.com>>
---
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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