Do we need to consider backward compatibility?
Best wishes
Emily Deng
>-----Original Message-----
>From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Liu,
>Shaoyun
>Sent: Thursday, June 3, 2021 11:10 PM
>To: Luo, Zhigang <Zhigang.Luo@xxxxxxx>; amd-gfx@xxxxxxxxxxxxxxxxxxxxx
>Cc: Luo, Zhigang <Zhigang.Luo@xxxxxxx>
>Subject: RE: [PATCH 1/5] drm/amdgpu: remove sriov vf checking from getting fb
>location
>
>[AMD Official Use Only]
>
>Looks ok to me .
>
>Reviewed-By : Shaoyun.liu <shaoyunl@xxxxxxx>
>
>-----Original Message-----
>From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Zhigang
>Luo
>Sent: Thursday, June 3, 2021 10:13 AM
>To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
>Cc: Luo, Zhigang <Zhigang.Luo@xxxxxxx>
>Subject: [PATCH 1/5] drm/amdgpu: remove sriov vf checking from getting fb
>location
>
>host driver programmed fb location registers for vf, no need to check anymore.
>
>Signed-off-by: Zhigang Luo <zhigang.luo@xxxxxxx>
>---
> drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
>diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
>b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
>index ceb3968d8326..1c2d9fde9021 100644
>--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
>+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
>@@ -1292,10 +1292,7 @@ static int gmc_v9_0_late_init(void *handle) static
>void gmc_v9_0_vram_gtt_location(struct amdgpu_device *adev,
> struct amdgpu_gmc *mc)
> {
>- u64 base = 0;
>-
>- if (!amdgpu_sriov_vf(adev))
>- base = adev->mmhub.funcs->get_fb_location(adev);
>+ u64 base = adev->mmhub.funcs->get_fb_location(adev);
>
> /* add the xgmi offset of the physical node */
> base += adev->gmc.xgmi.physical_node_id * adev-
>>gmc.xgmi.node_segment_size;
>--
>2.17.1
>
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