* [PATCH] drm/amd/powerplay: hint and error out when prerequisite not meet
@ 2019-01-03 6:06 Evan Quan
[not found] ` <20190103060656.9642-1-evan.quan-5C7GfCeVMHo@public.gmane.org>
0 siblings, 1 reply; 2+ messages in thread
From: Evan Quan @ 2019-01-03 6:06 UTC (permalink / raw)
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW; +Cc: Evan Quan
Do not ignore the error silently. Otherwise user may thought it
was executed successfully.
Change-Id: I4ac0cff5918d53d1d737f1c2fb1a4f81917dbf56
Signed-off-by: Evan Quan <evan.quan@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 14 ++++++++++----
drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 4 +++-
2 files changed, 13 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 5e071917594f..e0a9f02d68d1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -756,8 +756,11 @@ static ssize_t amdgpu_set_pp_dpm_sclk(struct device *dev,
if (ret)
return ret;
- if (adev->powerplay.pp_funcs->force_clock_level)
- amdgpu_dpm_force_clock_level(adev, PP_SCLK, mask);
+ if (adev->powerplay.pp_funcs->force_clock_level) {
+ ret = amdgpu_dpm_force_clock_level(adev, PP_SCLK, mask);
+ if (ret)
+ return ret;
+ }
return count;
}
@@ -789,8 +792,11 @@ static ssize_t amdgpu_set_pp_dpm_mclk(struct device *dev,
if (ret)
return ret;
- if (adev->powerplay.pp_funcs->force_clock_level)
- amdgpu_dpm_force_clock_level(adev, PP_MCLK, mask);
+ if (adev->powerplay.pp_funcs->force_clock_level) {
+ ret = amdgpu_dpm_force_clock_level(adev, PP_MCLK, mask);
+ if (ret)
+ return ret;
+ }
return count;
}
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index 27215e4b488b..285375b96ea4 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -727,8 +727,10 @@ static int pp_dpm_force_clock_level(void *handle,
mutex_lock(&hwmgr->smu_lock);
if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL)
ret = hwmgr->hwmgr_func->force_clock_level(hwmgr, type, mask);
- else
+ else {
+ pr_info_ratelimited("Force clock level setting is for manual dpm mode only.\n");
ret = -EINVAL;
+ }
mutex_unlock(&hwmgr->smu_lock);
return ret;
}
--
2.20.1
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amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] drm/amd/powerplay: hint and error out when prerequisite not meet
[not found] ` <20190103060656.9642-1-evan.quan-5C7GfCeVMHo@public.gmane.org>
@ 2019-01-03 14:20 ` Deucher, Alexander
0 siblings, 0 replies; 2+ messages in thread
From: Deucher, Alexander @ 2019-01-03 14:20 UTC (permalink / raw)
To: Quan, Evan, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW
[-- Attachment #1.1: Type: text/plain, Size: 3036 bytes --]
Reviewed-by: Alex Deucher <alexander.deucher-5C7GfCeVMHo@public.gmane.org>
________________________________
From: amd-gfx <amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org> on behalf of Evan Quan <evan.quan-5C7GfCeVMHo@public.gmane.org>
Sent: Thursday, January 3, 2019 1:06:56 AM
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Cc: Quan, Evan
Subject: [PATCH] drm/amd/powerplay: hint and error out when prerequisite not meet
Do not ignore the error silently. Otherwise user may thought it
was executed successfully.
Change-Id: I4ac0cff5918d53d1d737f1c2fb1a4f81917dbf56
Signed-off-by: Evan Quan <evan.quan-5C7GfCeVMHo@public.gmane.org>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 14 ++++++++++----
drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 4 +++-
2 files changed, 13 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 5e071917594f..e0a9f02d68d1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -756,8 +756,11 @@ static ssize_t amdgpu_set_pp_dpm_sclk(struct device *dev,
if (ret)
return ret;
- if (adev->powerplay.pp_funcs->force_clock_level)
- amdgpu_dpm_force_clock_level(adev, PP_SCLK, mask);
+ if (adev->powerplay.pp_funcs->force_clock_level) {
+ ret = amdgpu_dpm_force_clock_level(adev, PP_SCLK, mask);
+ if (ret)
+ return ret;
+ }
return count;
}
@@ -789,8 +792,11 @@ static ssize_t amdgpu_set_pp_dpm_mclk(struct device *dev,
if (ret)
return ret;
- if (adev->powerplay.pp_funcs->force_clock_level)
- amdgpu_dpm_force_clock_level(adev, PP_MCLK, mask);
+ if (adev->powerplay.pp_funcs->force_clock_level) {
+ ret = amdgpu_dpm_force_clock_level(adev, PP_MCLK, mask);
+ if (ret)
+ return ret;
+ }
return count;
}
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index 27215e4b488b..285375b96ea4 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -727,8 +727,10 @@ static int pp_dpm_force_clock_level(void *handle,
mutex_lock(&hwmgr->smu_lock);
if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL)
ret = hwmgr->hwmgr_func->force_clock_level(hwmgr, type, mask);
- else
+ else {
+ pr_info_ratelimited("Force clock level setting is for manual dpm mode only.\n");
ret = -EINVAL;
+ }
mutex_unlock(&hwmgr->smu_lock);
return ret;
}
--
2.20.1
_______________________________________________
amd-gfx mailing list
amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
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_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
^ permalink raw reply related [flat|nested] 2+ messages in thread
end of thread, other threads:[~2019-01-03 14:20 UTC | newest]
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2019-01-03 6:06 [PATCH] drm/amd/powerplay: hint and error out when prerequisite not meet Evan Quan
[not found] ` <20190103060656.9642-1-evan.quan-5C7GfCeVMHo@public.gmane.org>
2019-01-03 14:20 ` Deucher, Alexander
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