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

[Liu, Monk]

Ack-by: Monk.liu <monk....@amd.com>
_____________________________________
Monk Liu|GPU Virtualization Team |AMD


-----Original Message-----
From: amd-gfx <amd-gfx-boun...@lists.freedesktop.org> On Behalf Of Emily Deng
Sent: Tuesday, June 2, 2020 8:40 PM
To: amd-gfx@lists.freedesktop.org
Cc: Deng, Emily <emily.d...@amd.com>
Subject: [PATCH] drm/amdgpu/sriov: Disable pm for multiple vf sriov

Signed-off-by: Emily Deng <emily.d...@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

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