[PATCH 2/4] drm/amd/pp: Refine pp_dpm_force_clock_level functions

[Rex Zhu]

Only when user set manual performance mode, driver
enable pp_dpm_force_clock_level.
so check the mode in pp_dpm_force_clock_level,
and delete the same logic in callback functions.

Change-Id: I06cf0d7b7c0407e902155125a7d26de0140989e6
Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/ci_dpm.c                | 4 +---
 drivers/gpu/drm/amd/powerplay/amd_powerplay.c      | 5 ++++-
 drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c     | 3 ---
 drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c   | 5 -----
 drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 5 -----
 5 files changed, 5 insertions(+), 17 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
index 5ceb5a2..5f61e70 100644
--- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
@@ -6639,9 +6639,7 @@ static int ci_dpm_force_clock_level(void *handle,
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 	struct ci_power_info *pi = ci_get_pi(adev);
 
-	if (adev->pm.dpm.forced_level & (AMD_DPM_FORCED_LEVEL_AUTO |
-				AMD_DPM_FORCED_LEVEL_LOW |
-				AMD_DPM_FORCED_LEVEL_HIGH))
+	if (adev->pm.dpm.forced_level != AMD_DPM_FORCED_LEVEL_MANUAL)
 		return -EINVAL;
 
 	switch (type) {
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index 173382c..2aa0731 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -839,7 +839,10 @@ static int pp_dpm_force_clock_level(void *handle,
 		return 0;
 	}
 	mutex_lock(&pp_handle->pp_lock);
-	hwmgr->hwmgr_func->force_clock_level(hwmgr, type, mask);
+	if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL)
+		ret = hwmgr->hwmgr_func->force_clock_level(hwmgr, type, mask);
+	else
+		ret = -EINVAL;
 	mutex_unlock(&pp_handle->pp_lock);
 	return ret;
 }
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
index 1394b2b..5a7b99f 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
@@ -1558,9 +1558,6 @@ static int cz_get_dal_power_level(struct pp_hwmgr *hwmgr,
 static int cz_force_clock_level(struct pp_hwmgr *hwmgr,
 		enum pp_clock_type type, uint32_t mask)
 {
-	if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL)
-		return -EINVAL;
-
 	switch (type) {
 	case PP_SCLK:
 		smum_send_msg_to_smc_with_parameter(hwmgr,
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index 21b9fa2..0c2e025 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -4296,11 +4296,6 @@ static int smu7_force_clock_level(struct pp_hwmgr *hwmgr,
 {
 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 
-	if (hwmgr->request_dpm_level & (AMD_DPM_FORCED_LEVEL_AUTO |
-					AMD_DPM_FORCED_LEVEL_LOW |
-					AMD_DPM_FORCED_LEVEL_HIGH))
-		return -EINVAL;
-
 	switch (type) {
 	case PP_SCLK:
 		if (!data->sclk_dpm_key_disabled)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index 4c259cd..5e3c63f 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -4500,11 +4500,6 @@ static int vega10_force_clock_level(struct pp_hwmgr *hwmgr,
 {
 	struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend);
 
-	if (hwmgr->request_dpm_level & (AMD_DPM_FORCED_LEVEL_AUTO |
-				AMD_DPM_FORCED_LEVEL_LOW |
-				AMD_DPM_FORCED_LEVEL_HIGH))
-		return -EINVAL;
-
 	switch (type) {
 	case PP_SCLK:
 		data->smc_state_table.gfx_boot_level = mask ? (ffs(mask) - 1) : 0;
-- 
1.9.1