[PATCH] drm/amdgpu: MC_VM_FB_OFFSET is pf only register.

From: Emily Deng <Emily.Deng-5C7GfCeVMHo@public.gmane.org>
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Cc: Emily Deng <Emily.Deng-5C7GfCeVMHo@public.gmane.org>
Subject: [PATCH] drm/amdgpu: MC_VM_FB_OFFSET is pf only register.
Date: Wed, 15 Aug 2018 17:48:28 +0800	[thread overview]
Message-ID: <1534326508-17477-2-git-send-email-Emily.Deng@amd.com> (raw)
In-Reply-To: <1534326508-17477-1-git-send-email-Emily.Deng-5C7GfCeVMHo@public.gmane.org>

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index b60ed28..52b13e6 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -693,7 +693,10 @@ static void gmc_v9_0_vram_gtt_location(struct amdgpu_device *adev,
 	amdgpu_device_vram_location(adev, &adev->gmc, base);
 	amdgpu_device_gart_location(adev, mc);
 	/* base offset of vram pages */
-	adev->vm_manager.vram_base_offset = gfxhub_v1_0_get_mc_fb_offset(adev);
+	if (!amdgpu_sriov_vf(adev))
+		adev->vm_manager.vram_base_offset = gfxhub_v1_0_get_mc_fb_offset(adev);
+	else
+		adev->vm_manager.vram_base_offset = 0;
 }
 
 /**
-- 
2.7.4

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