drm/radeon/dpm: add bapm callback for trinity

This adds the enable_bapm callback for trinity.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

4 files changed, 17 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 7b09170..2839514 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -1794,6 +1794,7 @@ static struct radeon_asic trinity_asic = {
 		.print_power_state = &trinity_dpm_print_power_state,
 		.debugfs_print_current_performance_level = &trinity_dpm_debugfs_print_current_performance_level,
 		.force_performance_level = &trinity_dpm_force_performance_level,
+		.enable_bapm = &trinity_dpm_enable_bapm,
 	},
 	.pflip = {
 		.pre_page_flip = &evergreen_pre_page_flip,
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index 71b0f0d..7221bb0 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -628,6 +628,7 @@ void trinity_dpm_debugfs_print_current_performance_level(struct radeon_device *r
 							 struct seq_file *m);
 int trinity_dpm_force_performance_level(struct radeon_device *rdev,
 					enum radeon_dpm_forced_level level);
+void trinity_dpm_enable_bapm(struct radeon_device *rdev, bool enable);
 
 /* DCE6 - SI */
 void dce6_bandwidth_update(struct radeon_device *rdev);
diff --git a/drivers/gpu/drm/radeon/trinity_dpm.c b/drivers/gpu/drm/radeon/trinity_dpm.c
index b1b5b3f..4beb999 100644
--- a/drivers/gpu/drm/radeon/trinity_dpm.c
+++ b/drivers/gpu/drm/radeon/trinity_dpm.c
@@ -1068,6 +1068,17 @@ static void trinity_update_requested_ps(struct radeon_device *rdev,
 	pi->requested_rps.ps_priv = &pi->requested_ps;
 }
 
+void trinity_dpm_enable_bapm(struct radeon_device *rdev, bool enable)
+{
+	struct trinity_power_info *pi = trinity_get_pi(rdev);
+
+	if (pi->enable_bapm) {
+		trinity_acquire_mutex(rdev);
+		trinity_dpm_bapm_enable(rdev, enable);
+		trinity_release_mutex(rdev);
+	}
+}
+
 int trinity_dpm_enable(struct radeon_device *rdev)
 {
 	struct trinity_power_info *pi = trinity_get_pi(rdev);
@@ -1214,6 +1225,8 @@ int trinity_dpm_set_power_state(struct radeon_device *rdev)
 
 	trinity_acquire_mutex(rdev);
 	if (pi->enable_dpm) {
+		if (pi->enable_bapm)
+			trinity_dpm_bapm_enable(rdev, rdev->pm.dpm.ac_power);
 		trinity_set_uvd_clock_before_set_eng_clock(rdev, new_ps, old_ps);
 		trinity_enable_power_level_0(rdev);
 		trinity_force_level_0(rdev);
@@ -1856,6 +1869,7 @@ int trinity_dpm_init(struct radeon_device *rdev)
 	for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++)
 		pi->at[i] = TRINITY_AT_DFLT;
 
+	pi->enable_bapm = true;
 	pi->enable_nbps_policy = true;
 	pi->enable_sclk_ds = true;
 	pi->enable_gfx_power_gating = true;
diff --git a/drivers/gpu/drm/radeon/trinity_dpm.h b/drivers/gpu/drm/radeon/trinity_dpm.h
index 259d9e8..c261657 100644
--- a/drivers/gpu/drm/radeon/trinity_dpm.h
+++ b/drivers/gpu/drm/radeon/trinity_dpm.h
@@ -108,6 +108,7 @@ struct trinity_power_info {
 	bool enable_auto_thermal_throttling;
 	bool enable_dpm;
 	bool enable_sclk_ds;
+	bool enable_bapm;
 	bool uvd_dpm;
 	struct radeon_ps current_rps;
 	struct trinity_ps current_ps;