回复: [PATCH] drm/amdgpu/sriov: Disable pm for multiple vf sriov

[Min, Frank]

[AMD Official Use Only - Internal Distribution Only]

Hi Emily,
How about to move it into smu_hw_init()?

Best Regards,
Frank

-----邮件原件-----
发件人: Deng, Emily <Emily.Deng at amd.com>
发送时间: 2020年6月2日 20:08
收件人: Deng, Emily <Emily.Deng at amd.com>; amd-gfx at lists.freedesktop.org
抄送: Min, Frank <Frank.Min at amd.com>
主题: RE: [PATCH] drm/amdgpu/sriov: Disable pm for multiple vf sriov

[AMD Official Use Only - Internal Distribution Only]

>-----Original Message-----
>From: Emily Deng <Emily.Deng at amd.com>
>Sent: Tuesday, June 2, 2020 7:54 PM
>To: amd-gfx at lists.freedesktop.org
>Cc: Deng, Emily <Emily.Deng at amd.com>
>Subject: [PATCH] drm/amdgpu/sriov: Disable pm for multiple vf sriov
>
>Change-Id: Ic010440ef625f6f29e91f267a6f284f9b6554e1f
>Signed-off-by: Emily Deng <Emily.Deng at amd.com>
>---
> drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 3 +++
> 1 file changed, 3 insertions(+)
>
>diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>index b6331712..fcbd875 100644
>--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>@@ -2004,6 +2004,9 @@ static int amdgpu_device_ip_init(struct
>amdgpu_device *adev)  if (amdgpu_sriov_vf(adev))
>amdgpu_virt_init_data_exchange(adev);
>
>+if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
>+adev->smu.pm_enabled = 0;
>+
> r = amdgpu_ib_pool_init(adev);
> if (r) {
> dev_err(adev->dev, "IB initialization failed (%d).\n", r);
>--
>2.7.4