modify smu_get_power_limit to match Powerplay .get_power_limit signature
add smu_get_power_limit to swsmu_pm_funcs
simplify calling functions to use Powerplay API rather than direct call
* Test
AMDGPU_PCI_ADDR=`lspci -nn | grep "VGA\|Display" | cut -d " " -f 1`
AMDGPU_HWMON=`ls -la /sys/class/hwmon | grep $AMDGPU_PCI_ADDR | cut -d " " -f
11`
HWMON_DIR=/sys/class/hwmon/${AMDGPU_HWMON}
lspci -nn | grep "VGA\|Display" ; \
echo "=== power1 cap ===" ; cat $HWMON_DIR/power1_cap ; \
echo "=== power1 cap max ===" ; cat $HWMON_DIR/power1_cap_max ; \
echo "=== power1 cap def ===" ; cat $HWMON_DIR/power1_cap_default
* Test (VANGOGH only)
echo "=== power2 cap ===" ; cat $HWMON_DIR/power2_cap ; \
echo "=== power2 cap max ===" ; cat $HWMON_DIR/power2_cap_max ; \
echo "=== power2 cap def ===" ; cat $HWMON_DIR/power2_cap_default
Signed-off-by: Darren Powell <darren.pow...@amd.com>
---
drivers/gpu/drm/amd/pm/amdgpu_pm.c | 48 +++++++++++------------
drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h | 5 +--
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 5 ++-
3 files changed, 29 insertions(+), 29 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index 6130318dd993..1e8f9e8c13a2 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -2735,16 +2735,16 @@ static ssize_t amdgpu_hwmon_show_power_cap_max(struct
device *dev,
}
limit_level = (limit_type) ? PP_PWR_LIMIT_FAST_MAX : PP_PWR_LIMIT_MAX;
- if (is_support_sw_smu(adev)) {
- smu_get_power_limit(&adev->smu, &limit, limit_level);
- size = snprintf(buf, PAGE_SIZE, "%u\n", limit * 1000000);
- } else if (pp_funcs && pp_funcs->get_power_limit) {
- pp_funcs->get_power_limit(adev->powerplay.pp_handle,
- &limit, PP_PWR_LIMIT_MAX);
+ if (pp_funcs && pp_funcs->get_power_limit)
+ r = pp_funcs->get_power_limit(adev->powerplay.pp_handle,
+ &limit, limit_level);
+ else
+ r = -ENODATA;
+
+ if (!r)
size = snprintf(buf, PAGE_SIZE, "%u\n", limit * 1000000);
- } else {
+ else
size = snprintf(buf, PAGE_SIZE, "\n");
- }
pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
@@ -2776,16 +2776,16 @@ static ssize_t amdgpu_hwmon_show_power_cap(struct
device *dev,
}
limit_level = (limit_type) ? PP_PWR_LIMIT_FAST_CURRENT :
PP_PWR_LIMIT_CURRENT;
- if (is_support_sw_smu(adev)) {
- smu_get_power_limit(&adev->smu, &limit, limit_level);
- size = snprintf(buf, PAGE_SIZE, "%u\n", limit * 1000000);
- } else if (pp_funcs && pp_funcs->get_power_limit) {
- pp_funcs->get_power_limit(adev->powerplay.pp_handle,
- &limit, PP_PWR_LIMIT_CURRENT);
+ if (pp_funcs && pp_funcs->get_power_limit)
+ r = pp_funcs->get_power_limit(adev->powerplay.pp_handle,
+ &limit, limit_level);
+ else
+ r = -ENODATA;
+
+ if (!r)
size = snprintf(buf, PAGE_SIZE, "%u\n", limit * 1000000);
- } else {
+ else
size = snprintf(buf, PAGE_SIZE, "\n");
- }
pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
@@ -2817,16 +2817,16 @@ static ssize_t
amdgpu_hwmon_show_power_cap_default(struct device *dev,
}
limit_level = (limit_type) ? PP_PWR_LIMIT_FAST_DEFAULT :
PP_PWR_LIMIT_DEFAULT;
- if (is_support_sw_smu(adev)) {
- smu_get_power_limit(&adev->smu, &limit, limit_level);
- size = snprintf(buf, PAGE_SIZE, "%u\n", limit * 1000000);
- } else if (pp_funcs && pp_funcs->get_power_limit) {
- pp_funcs->get_power_limit(adev->powerplay.pp_handle,
- &limit, PP_PWR_LIMIT_DEFAULT);
+ if (pp_funcs && pp_funcs->get_power_limit)
+ r = pp_funcs->get_power_limit(adev->powerplay.pp_handle,
+ &limit, limit_level);
+ else
+ r = -ENODATA;
+
+ if (!r)
size = snprintf(buf, PAGE_SIZE, "%u\n", limit * 1000000);
- } else {
+ else
size = snprintf(buf, PAGE_SIZE, "\n");
- }
pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
index 6bdd112d64cb..3fbc5f7bf048 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
@@ -1260,9 +1260,8 @@ enum smu_cmn2asic_mapping_type {
[profile] = {1, (workload)}
#if !defined(SWSMU_CODE_LAYER_L2) && !defined(SWSMU_CODE_LAYER_L3) &&
!defined(SWSMU_CODE_LAYER_L4)
-int smu_get_power_limit(struct smu_context *smu,
- uint32_t *limit,
- enum pp_power_limit_level limit_level);
+int smu_get_power_limit(void *handle, uint32_t *limit,
+ enum pp_power_limit_level pwr_limit_level);
bool smu_mode1_reset_is_support(struct smu_context *smu);
bool smu_mode2_reset_is_support(struct smu_context *smu);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index e192192e99d0..2815e932580b 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -2166,10 +2166,10 @@ static int smu_set_fan_speed_rpm(void *handle, uint32_t
speed)
return ret;
}
-int smu_get_power_limit(struct smu_context *smu,
- uint32_t *limit,
+int smu_get_power_limit(void *handle, uint32_t *limit,
enum pp_power_limit_level pwr_limit_level)
{
+ struct smu_context *smu = handle;
enum smu_ppt_limit_level limit_level;
enum smu_ppt_limit_type limit_type;
int ret = -EOPNOTSUPP;
@@ -3002,6 +3002,7 @@ static const struct amd_pm_funcs swsmu_pm_funcs = {
.load_firmware = smu_load_microcode,
.set_powergating_by_smu = smu_dpm_set_power_gate,
.set_power_limit = smu_set_power_limit,
+ .get_power_limit = smu_get_power_limit,
.get_power_profile_mode = smu_get_power_profile_mode,
.set_power_profile_mode = smu_set_power_profile_mode,
.odn_edit_dpm_table = smu_od_edit_dpm_table,
--
2.25.1
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