This is part of the forced performance level. Move it from
the sysfs handler into amdgpu_dpm_force_performance_level.
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/pm/amdgpu_dpm.c | 61 ++++++++++++++++++++++++++++-
drivers/gpu/drm/amd/pm/amdgpu_pm.c | 50 -----------------------
2 files changed, 59 insertions(+), 52 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index 68d2e80a673b..728b6e10f302 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
@@ -692,16 +692,25 @@ void amdgpu_dpm_set_power_state(struct amdgpu_device *adev,
amdgpu_dpm_compute_clocks(adev);
}
-enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev)
+static enum amd_dpm_forced_level amdgpu_dpm_get_performance_level_locked(struct amdgpu_device *adev)
{
const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
enum amd_dpm_forced_level level;
- mutex_lock(&adev->pm.mutex);
if (pp_funcs->get_performance_level)
level = pp_funcs->get_performance_level(adev->powerplay.pp_handle);
else
level = adev->pm.dpm.forced_level;
+
+ return level;
+}
+
+enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev)
+{
+ enum amd_dpm_forced_level level;
+
+ mutex_lock(&adev->pm.mutex);
+ level = amdgpu_dpm_get_performance_level_locked(adev);
mutex_unlock(&adev->pm.mutex);
return level;
@@ -711,6 +720,11 @@ int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev,
enum amd_dpm_forced_level level)
{
const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
+ enum amd_dpm_forced_level current_level;
+ uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
+ AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
+ AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
+ AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
int ret = 0;
if (!pp_funcs->force_performance_level)
@@ -723,6 +737,49 @@ int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev,
goto out;
}
+ current_level = amdgpu_dpm_get_performance_level_locked(adev);
+ if (current_level == level) {
+ ret = 0;
+ goto out;
+ }
+
+ if (adev->asic_type == CHIP_RAVEN) {
+ if (!(adev->apu_flags & AMD_APU_IS_RAVEN2)) {
+ if (current_level != AMD_DPM_FORCED_LEVEL_MANUAL &&
+ level == AMD_DPM_FORCED_LEVEL_MANUAL)
+ amdgpu_gfx_off_ctrl(adev, false);
+ else if (current_level == AMD_DPM_FORCED_LEVEL_MANUAL &&
+ level != AMD_DPM_FORCED_LEVEL_MANUAL)
+ amdgpu_gfx_off_ctrl(adev, true);
+ }
+ }
+
+ if (!(current_level & profile_mode_mask) &&
+ (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT)) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (!(current_level & profile_mode_mask) &&
+ (level & profile_mode_mask)) {
+ /* enter UMD Pstate */
+ amdgpu_device_ip_set_powergating_state(adev,
+ AMD_IP_BLOCK_TYPE_GFX,
+ AMD_PG_STATE_UNGATE);
+ amdgpu_device_ip_set_clockgating_state(adev,
+ AMD_IP_BLOCK_TYPE_GFX,
+ AMD_CG_STATE_UNGATE);
+ } else if ((current_level & profile_mode_mask) &&
+ !(level & profile_mode_mask)) {
+ /* exit UMD Pstate */
+ amdgpu_device_ip_set_clockgating_state(adev,
+ AMD_IP_BLOCK_TYPE_GFX,
+ AMD_CG_STATE_GATE);
+ amdgpu_device_ip_set_powergating_state(adev,
+ AMD_IP_BLOCK_TYPE_GFX,
+ AMD_PG_STATE_GATE);
+ }
+
if (pp_funcs->force_performance_level(adev->powerplay.pp_handle,
level))
ret = -EINVAL;
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index d3eab245e0fe..d2823aaeca09 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -299,11 +299,6 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev,
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = drm_to_adev(ddev);
enum amd_dpm_forced_level level;
- enum amd_dpm_forced_level current_level;
- uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
- AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
- AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
- AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
int ret = 0;
if (amdgpu_in_reset(adev))
@@ -341,51 +336,6 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev,
return ret;
}
- current_level = amdgpu_dpm_get_performance_level(adev);
- if (current_level == level) {
- pm_runtime_mark_last_busy(ddev->dev);
- pm_runtime_put_autosuspend(ddev->dev);
- return count;
- }
-
- if (adev->asic_type == CHIP_RAVEN) {
- if (!(adev->apu_flags & AMD_APU_IS_RAVEN2)) {
- if (current_level != AMD_DPM_FORCED_LEVEL_MANUAL && level == AMD_DPM_FORCED_LEVEL_MANUAL)
- amdgpu_gfx_off_ctrl(adev, false);
- else if (current_level == AMD_DPM_FORCED_LEVEL_MANUAL && level != AMD_DPM_FORCED_LEVEL_MANUAL)
- amdgpu_gfx_off_ctrl(adev, true);
- }
- }
-
- /* profile_exit setting is valid only when current mode is in profile mode */
- if (!(current_level & profile_mode_mask) &&
- (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT)) {
- pr_err("Currently not in any profile mode!\n");
- pm_runtime_mark_last_busy(ddev->dev);
- pm_runtime_put_autosuspend(ddev->dev);
- return -EINVAL;
- }
-
- if (!(current_level & profile_mode_mask) &&
- (level & profile_mode_mask)) {
- /* enter UMD Pstate */
- amdgpu_device_ip_set_powergating_state(adev,
- AMD_IP_BLOCK_TYPE_GFX,
- AMD_PG_STATE_UNGATE);
- amdgpu_device_ip_set_clockgating_state(adev,
- AMD_IP_BLOCK_TYPE_GFX,
- AMD_CG_STATE_UNGATE);
- } else if ((current_level & profile_mode_mask) &&
- !(level & profile_mode_mask)) {
- /* exit UMD Pstate */
- amdgpu_device_ip_set_clockgating_state(adev,
- AMD_IP_BLOCK_TYPE_GFX,
- AMD_CG_STATE_GATE);
- amdgpu_device_ip_set_powergating_state(adev,
- AMD_IP_BLOCK_TYPE_GFX,
- AMD_PG_STATE_GATE);
- }
-
if (amdgpu_dpm_force_performance_level(adev, level)) {
pm_runtime_mark_last_busy(ddev->dev);
pm_runtime_put_autosuspend(ddev->dev);
--
2.33.1
