[PATCH] drm/amd/pm: make the error log more clear for fine grain tuning function
Xiaojian Du
Xiaojian.Du at amd.com
Wed Jan 20 03:48:21 UTC 2021
From: Xiaojian Du <xiaojian.du at amd.com>
From: Xiaojian Du <Xiaojian.Du at amd.com>
This patch is to make the error log more clear for fine grian tuning
function, it covers Raven/Raven2/Picasso/Renoir/Vangogh.
The fine grain tuning function uses the sysfs file -- pp_od_clk_voltage,
but only when another sysfs file -- power_dpm_force_performance_level is
switched to "manual" mode, it is allowd to access "pp_od_clk_voltage".
Signed-off-by: Xiaojian Du <Xiaojian.Du at amd.com>
---
drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c | 2 +-
drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c | 3 ++-
drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c | 3 ++-
3 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
index 88322781e447..ed05a30d1139 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
@@ -1487,7 +1487,7 @@ static int smu10_set_fine_grain_clk_vol(struct pp_hwmgr *hwmgr,
}
if (!smu10_data->fine_grain_enabled) {
- pr_err("Fine grain not started\n");
+ pr_err("pp_od_clk_voltage is not accessible if power_dpm_force_perfomance_level is not in manual mode!\n");
return -EINVAL;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index 6d3c556dbe6b..a847fa66797e 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -1452,7 +1452,8 @@ static int vangogh_od_edit_dpm_table(struct smu_context *smu, enum PP_OD_DPM_TAB
struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
if (!(smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL)) {
- dev_warn(smu->adev->dev, "Fine grain is not enabled!\n");
+ dev_warn(smu->adev->dev,
+ "pp_od_clk_voltage is not accessible if power_dpm_force_perfomance_level is not in manual mode!\n");
return -EINVAL;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
index ab15570305f7..4ce8fb1d5ce9 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
@@ -350,7 +350,8 @@ static int renoir_od_edit_dpm_table(struct smu_context *smu,
struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
if (!(smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL)) {
- dev_warn(smu->adev->dev, "Fine grain is not enabled!\n");
+ dev_warn(smu->adev->dev,
+ "pp_od_clk_voltage is not accessible if power_dpm_force_perfomance_level is not in manual mode!\n");
return -EINVAL;
}
--
2.17.1
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