From: Flora Cui <flora.cui@amd.com>
Date: Tue, 27 Oct 2020 06:58:19 +0000 (+0800)
Subject: drm/amdgpu: disable DCN and VCN for Navi14 0x7340/C9 SKU
X-Git-Tag: baikal/mips/sdk5.9~12066^2~12^2~118
X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=a8a80a905b0cf3e62fcd6558e48987747bf5ff92;p=kernel.git

drm/amdgpu: disable DCN and VCN for Navi14 0x7340/C9 SKU

Navi14 0x7340/C9 SKU has no display and video support, remove them.

Signed-off-by: Flora Cui <flora.cui@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index b7fc9ebdf1c15..23446aceea1d5 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -495,8 +495,9 @@ void nv_set_virt_ops(struct amdgpu_device *adev)
 
 static bool nv_is_blockchain_sku(struct pci_dev *pdev)
 {
-	if (pdev->device == 0x731E &&
-	    (pdev->revision == 0xC6 || pdev->revision == 0xC7))
+	if ((pdev->device == 0x731E &&
+	    (pdev->revision == 0xC6 || pdev->revision == 0xC7)) ||
+	    (pdev->device == 0x7340 && pdev->revision == 0xC9))
 		return true;
 	return false;
 }