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

[Deng, Emily]

[AMD Official Use Only - Internal Distribution Only]

Hi Monk,
    Could you help to review this patch for multiple vf?

Best wishes
Emily Deng



>-----Original Message-----
>From: Deng, Emily <Emily.Deng at amd.com>
>Sent: Wednesday, June 10, 2020 7:01 PM
>To: Deng, Emily <Emily.Deng at amd.com>; amd-gfx at lists.freedesktop.org
>Cc: Min, Frank <Frank.Min at amd.com>
>Subject: 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 8:40 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
>>
>>Signed-off-by: Emily Deng <Emily.Deng at amd.com>
>>---
>> drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 4 +++-
>> 1 file changed, 3 insertions(+), 1 deletion(-)
>>
>>diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
>>b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
>>index 5294aa7..8ed6c90 100644
>>--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
>>+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
>>@@ -1311,8 +1311,10 @@ static int smu_hw_init(void *handle)  struct
>>amdgpu_device *adev = (struct amdgpu_device *)handle;  struct
>>smu_context *smu = &adev->smu;
>>
>>-if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
>>+if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev)) {
>>+smu->pm_enabled = false;
>> return 0;
>>+}
>>
>> ret = smu_start_smc_engine(smu);
>> if (ret) {
>>--
>>2.7.4
>