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path: root/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
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Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/amd_powerplay.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/amd_powerplay.c33
1 files changed, 24 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index e8964cae6b93..d6aa1d414320 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -723,11 +723,14 @@ static int pp_dpm_force_clock_level(void *handle,
pr_info("%s was not implemented.\n", __func__);
return 0;
}
+
+ if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) {
+ pr_info("force clock level is for dpm manual mode only.\n");
+ return -EINVAL;
+ }
+
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
- ret = -EINVAL;
+ ret = hwmgr->hwmgr_func->force_clock_level(hwmgr, type, mask);
mutex_unlock(&hwmgr->smu_lock);
return ret;
}
@@ -963,6 +966,7 @@ static int pp_dpm_switch_power_profile(void *handle,
static int pp_set_power_limit(void *handle, uint32_t limit)
{
struct pp_hwmgr *hwmgr = handle;
+ uint32_t max_power_limit;
if (!hwmgr || !hwmgr->pm_en)
return -EINVAL;
@@ -975,7 +979,13 @@ static int pp_set_power_limit(void *handle, uint32_t limit)
if (limit == 0)
limit = hwmgr->default_power_limit;
- if (limit > hwmgr->default_power_limit)
+ max_power_limit = hwmgr->default_power_limit;
+ if (hwmgr->od_enabled) {
+ max_power_limit *= (100 + hwmgr->platform_descriptor.TDPODLimit);
+ max_power_limit /= 100;
+ }
+
+ if (limit > max_power_limit)
return -EINVAL;
mutex_lock(&hwmgr->smu_lock);
@@ -994,8 +1004,13 @@ static int pp_get_power_limit(void *handle, uint32_t *limit, bool default_limit)
mutex_lock(&hwmgr->smu_lock);
- if (default_limit)
+ if (default_limit) {
*limit = hwmgr->default_power_limit;
+ if (hwmgr->od_enabled) {
+ *limit *= (100 + hwmgr->platform_descriptor.TDPODLimit);
+ *limit /= 100;
+ }
+ }
else
*limit = hwmgr->power_limit;
@@ -1303,12 +1318,12 @@ static int pp_enable_mgpu_fan_boost(void *handle)
{
struct pp_hwmgr *hwmgr = handle;
- if (!hwmgr || !hwmgr->pm_en)
+ if (!hwmgr)
return -EINVAL;
- if (hwmgr->hwmgr_func->enable_mgpu_fan_boost == NULL) {
+ if (!hwmgr->pm_en ||
+ hwmgr->hwmgr_func->enable_mgpu_fan_boost == NULL)
return 0;
- }
mutex_lock(&hwmgr->smu_lock);
hwmgr->hwmgr_func->enable_mgpu_fan_boost(hwmgr);