[PATCH] Only detect virtualization capabilities on Fiji and Tonga.

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Signed-off-by: José Pekkarinen <koalinux at gmail.com>
---
 drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c b/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c
index 045988b18bc3..1a043a50d22f 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c
@@ -245,16 +245,19 @@ void nbio_v6_1_detect_hw_virt(struct amdgpu_device *adev)
 {
 	uint32_t reg;
 
-	reg = RREG32_SOC15(NBIO, 0, mmRCC_PF_0_0_RCC_IOV_FUNC_IDENTIFIER);
-	if (reg & 1)
-		adev->virt.caps |= AMDGPU_SRIOV_CAPS_IS_VF;
-
-	if (reg & 0x80000000)
-		adev->virt.caps |= AMDGPU_SRIOV_CAPS_ENABLE_IOV;
-
-	if (!reg) {
-		if (is_virtual_machine())	/* passthrough mode exclus sriov mod */
-			adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
+	if (adev->asic_type == CHIP_TONGA ||
+	    adev->asic_type == CHIP_FIJI) {
+		reg = RREG32_SOC15(NBIO, 0, mmRCC_PF_0_0_RCC_IOV_FUNC_IDENTIFIER);
+		if (reg & 1)
+			adev->virt.caps |= AMDGPU_SRIOV_CAPS_IS_VF;
+
+		if (reg & 0x80000000)
+			adev->virt.caps |= AMDGPU_SRIOV_CAPS_ENABLE_IOV;
+
+		if (!reg) {
+			if (is_virtual_machine())	/* passthrough mode exclus sriov mod */
+				adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
+		}
 	}
 }
 
-- 
2.13.6



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