From: Jingwen Chen <Jingwen.Chen2@amd.com>
Date: Tue, 24 Nov 2020 06:06:54 +0000 (+0800)
Subject: drm/amdgpu: skip power profile switch in sriov
X-Git-Tag: accepted/tizen/unified/20230118.172025~8358^2^2~150
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7cf7a392af269fb83d8695be2ea92de3959bbd60;p=platform%2Fkernel%2Flinux-rpi.git

drm/amdgpu: skip power profile switch in sriov

power profile switch in vcn need to send SetWorkLoad msg to
smu, which is not supported in sriov.

Signed-off-by: Jingwen Chen <Jingwen.Chen2@amd.com>
Reviewed-by: Jiange Zhao <Jiange.Zhao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index 17a45ba..8fb12af 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
@@ -1168,6 +1168,9 @@ int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev,
 {
 	int ret = 0;
 
+	if (amdgpu_sriov_vf(adev))
+		return 0;
+
 	if (is_support_sw_smu(adev))
 		ret = smu_switch_power_profile(&adev->smu, type, en);
 	else if (adev->powerplay.pp_funcs &&