[PATCH] drm/amdgpu/SRIOV: Navi12 SRIOV VF gets GTT base

Deng, Emily Emily.Deng at amd.com
Mon Sep 16 07:17:48 UTC 2019


Reviewed-by: Emily Deng <Emily.Deng at amd.com>

>-----Original Message-----
>From: Zhao, Jiange <Jiange.Zhao at amd.com>
>Sent: Monday, September 16, 2019 3:02 PM
>To: amd-gfx at lists.freedesktop.org
>Cc: Nieto, David M <David.Nieto at amd.com>; Deng, Emily
><Emily.Deng at amd.com>; Koenig, Christian <Christian.Koenig at amd.com>;
>Zhao, Jiange <Jiange.Zhao at amd.com>
>Subject: [PATCH] drm/amdgpu/SRIOV: Navi12 SRIOV VF gets GTT base
>
>From: Jiange Zhao <Jiange.Zhao at amd.com>
>
>With changes in PSP and HV, SRIOV VF will handle
>
>vram gtt location just like bare metal. There is
>
>no need to differentiate it anymore.
>
>Signed-off-by: Jiange Zhao <Jiange.Zhao at amd.com>
>---
> drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
>diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
>b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
>index 1a8d8f528b01..ed1c3b883f6a 100644
>--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
>+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
>@@ -519,8 +519,7 @@ static void gmc_v10_0_vram_gtt_location(struct
>amdgpu_device *adev,  {
> 	u64 base = 0;
>
>-	if (!amdgpu_sriov_vf(adev))
>-		base = gfxhub_v2_0_get_fb_location(adev);
>+	base = gfxhub_v2_0_get_fb_location(adev);
>
> 	amdgpu_gmc_vram_location(adev, &adev->gmc, base);
> 	amdgpu_gmc_gart_location(adev, mc);
>--
>2.20.1



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