[PATCH 1/2] drm/amd/pm: add the interface to set and save the bootup workload type

[Kenneth Feng]

add the interface to set and save the bootup workload type

Signed-off-by: Kenneth Feng <kenneth.feng at amd.com>
---
 drivers/gpu/drm/amd/pm/amdgpu_dpm.c           | 27 +++++++++++++++++++
 drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h       |  3 +++
 drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c     |  1 +
 drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h |  1 +
 4 files changed, 32 insertions(+)

diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index 6a9e26905edf..92fa19cac32a 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
@@ -349,6 +349,33 @@ int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev,
 	return ret;
 }
 
+int amdgpu_dpm_set_and_save_bootup_power_profile(struct amdgpu_device *adev,
+						bool en)
+{
+	struct smu_context *smu = (struct smu_context*)(adev->powerplay.pp_handle);
+	int current_profile_mode = smu->power_profile_mode;
+	int saved_profile_mode = smu->saved_power_profile_mode;
+	int ret = 0;
+
+	if (en && current_profile_mode == PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT)
+		return 0;
+
+	if (!en && current_profile_mode != PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT)
+		return 0;
+
+	if (en) {
+		ret = amdgpu_dpm_switch_power_profile(adev, current_profile_mode, !en);
+		smu->saved_power_profile_mode = current_profile_mode;
+		smu->power_profile_mode = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
+	} else {
+		ret = amdgpu_dpm_switch_power_profile(adev, saved_profile_mode, !en);
+		smu->power_profile_mode = saved_profile_mode;
+		smu->saved_power_profile_mode = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
+	}
+
+	return ret;
+}
+
 int amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device *adev,
 			       uint32_t pstate)
 {
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
index 1f5ac7e0230d..5fe404bbb033 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
@@ -410,6 +410,9 @@ int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev,
 				    enum PP_SMC_POWER_PROFILE type,
 				    bool en);
 
+int amdgpu_dpm_set_and_save_bootup_power_profile(struct amdgpu_device *adev,
+				    bool en);
+
 int amdgpu_dpm_baco_reset(struct amdgpu_device *adev);
 
 int amdgpu_dpm_mode2_reset(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 8ca793c222ff..a6f748361198 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -1272,6 +1272,7 @@ static void smu_init_power_profile(struct smu_context *smu)
 				PP_SMC_POWER_PROFILE_FULLSCREEN3D;
 	}
 	smu_power_profile_mode_get(smu, smu->power_profile_mode);
+	smu->saved_power_profile_mode = smu->power_profile_mode;
 }
 
 static int smu_sw_init(struct amdgpu_ip_block *ip_block)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
index 3630593bce61..c58fc31fb1d7 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
@@ -560,6 +560,7 @@ struct smu_context {
 	uint32_t workload_mask;
 	/* default/user workload preference */
 	uint32_t power_profile_mode;
+	uint32_t saved_power_profile_mode;
 	uint32_t workload_refcount[PP_SMC_POWER_PROFILE_COUNT];
 	/* backend specific custom workload settings */
 	long *custom_profile_params;
-- 
2.34.1