RE: [PATCH] drm/amdgpu: skip power profile switch in sriov

2020-11-26 Thread Quan, Evan 
[AMD Official Use Only - Internal Distribution Only]

Acked-by: Evan Quan 

-Original Message-
From: amd-gfx  On Behalf Of Jingwen Chen
Sent: Thursday, November 26, 2020 4:38 PM
To: amd-gfx@lists.freedesktop.org; Zhao, Jiange 
Cc: Chen, JingWen 
Subject: [PATCH] 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 
---
 drivers/gpu/drm/amd/pm/amdgpu_dpm.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c 
b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index 17a45baff638..8fb12afe3c96 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(>smu, type, en);
 else if (adev->powerplay.pp_funcs &&
--
2.25.1

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RE: [PATCH] drm/amdgpu: skip power profile switch in sriov

2020-11-26 Thread Zhao, Jiange 
[AMD Public Use]

Reviewed-by: Jiange Zhao 

-Original Message-
From: Jingwen Chen  
Sent: Thursday, November 26, 2020 4:38 PM
To: amd-gfx@lists.freedesktop.org; Zhao, Jiange 
Cc: Chen, JingWen 
Subject: [PATCH] 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 
---
 drivers/gpu/drm/amd/pm/amdgpu_dpm.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c 
b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index 17a45baff638..8fb12afe3c96 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(>smu, type, en);
else if (adev->powerplay.pp_funcs &&
--
2.25.1
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[PATCH] drm/amdgpu: skip power profile switch in sriov

2020-11-26 Thread Jingwen Chen 
power profile switch in vcn need to send SetWorkLoad msg to
smu, which is not supported in sriov.

Signed-off-by: Jingwen Chen 
---
 drivers/gpu/drm/amd/pm/amdgpu_dpm.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c 
b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index 17a45baff638..8fb12afe3c96 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(>smu, type, en);
else if (adev->powerplay.pp_funcs &&
-- 
2.25.1

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[PATCH] drm/amdgpu: skip power profile switch in sriov

2020-11-23 Thread Jingwen Chen 
power profile switch in vcn need to send SetWorkLoad msg to
smu, which is not supported in sriov.

Signed-off-by: Jingwen Chen 
---
 drivers/gpu/drm/amd/pm/amdgpu_dpm.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c 
b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index 17a45baff638..8fb12afe3c96 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(>smu, type, en);
else if (adev->powerplay.pp_funcs &&
-- 
2.25.1

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