[PATCH 5/6] drm/amdgpu: expose BACO interfaces to upper level from PP

Jim Qu Jim.Qu at amd.com
Thu Jan 10 04:09:24 UTC 2019


Change-Id: Id9601a47afcd39107c94b6ae62577549e21a45ae
Signed-off-by: Jim Qu <Jim.Qu at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>
---
 drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 54 +++++++++++++++++++
 .../drm/amd/powerplay/hwmgr/vega10_hwmgr.c    |  4 ++
 2 files changed, 58 insertions(+)

diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index 9bc27f468d5b..5d8b5d3c2453 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -1404,6 +1404,57 @@ static int pp_set_active_display_count(void *handle, uint32_t count)
 	return ret;
 }
 
+static int pp_get_asic_baco_capability(void *handle, bool *cap)
+{
+	struct pp_hwmgr *hwmgr = handle;
+
+	if (!hwmgr)
+		return -EINVAL;
+
+	if (!hwmgr->pm_en || !hwmgr->hwmgr_func->get_asic_baco_capability)
+		return 0;
+
+	mutex_lock(&hwmgr->smu_lock);
+	hwmgr->hwmgr_func->get_asic_baco_capability(hwmgr, cap);
+	mutex_unlock(&hwmgr->smu_lock);
+
+	return 0;
+}
+
+static int pp_get_asic_baco_state(void *handle, int *state)
+{
+	struct pp_hwmgr *hwmgr = handle;
+
+	if (!hwmgr)
+		return -EINVAL;
+
+	if (!hwmgr->pm_en || !hwmgr->hwmgr_func->get_asic_baco_state)
+		return 0;
+
+	mutex_lock(&hwmgr->smu_lock);
+	hwmgr->hwmgr_func->get_asic_baco_state(hwmgr, (enum BACO_STATE *)state);
+	mutex_unlock(&hwmgr->smu_lock);
+
+	return 0;
+}
+
+static int pp_set_asic_baco_state(void *handle, int state)
+{
+	struct pp_hwmgr *hwmgr = handle;
+
+	if (!hwmgr)
+		return -EINVAL;
+
+	if (!hwmgr->pm_en || !hwmgr->hwmgr_func->set_asic_baco_state)
+		return 0;
+
+	mutex_lock(&hwmgr->smu_lock);
+	hwmgr->hwmgr_func->set_asic_baco_state(hwmgr, (enum BACO_STATE)state);
+	mutex_unlock(&hwmgr->smu_lock);
+
+	return 0;
+}
+
 static const struct amd_pm_funcs pp_dpm_funcs = {
 	.load_firmware = pp_dpm_load_fw,
 	.wait_for_fw_loading_complete = pp_dpm_fw_loading_complete,
@@ -1454,4 +1505,7 @@ static const struct amd_pm_funcs pp_dpm_funcs = {
 	.set_min_deep_sleep_dcefclk = pp_set_min_deep_sleep_dcefclk,
 	.set_hard_min_dcefclk_by_freq = pp_set_hard_min_dcefclk_by_freq,
 	.set_hard_min_fclk_by_freq = pp_set_hard_min_fclk_by_freq,
+	.get_asic_baco_capability = pp_get_asic_baco_capability,
+	.get_asic_baco_state = pp_get_asic_baco_state,
+	.set_asic_baco_state = pp_set_asic_baco_state,
 };
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index 91e3bbe6d61d..d1e262844619 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -48,6 +48,7 @@
 #include "ppinterrupt.h"
 #include "pp_overdriver.h"
 #include "pp_thermal.h"
+#include "vega10_baco.h"
 
 #include "smuio/smuio_9_0_offset.h"
 #include "smuio/smuio_9_0_sh_mask.h"
@@ -4980,6 +4981,9 @@ static const struct pp_hwmgr_func vega10_hwmgr_funcs = {
 	.set_power_limit = vega10_set_power_limit,
 	.odn_edit_dpm_table = vega10_odn_edit_dpm_table,
 	.get_performance_level = vega10_get_performance_level,
+	.get_asic_baco_capability = vega10_baco_get_capability,
+	.get_asic_baco_state = vega10_baco_get_state,
+	.set_asic_baco_state = vega10_baco_set_state,
 };
 
 int vega10_hwmgr_init(struct pp_hwmgr *hwmgr)
-- 
2.17.1



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