[PATCH v2 2/3] drm/amd/powerplay:add hwmgr callback to update nbpstate on Carrizo

["Guttula, Suresh" <Suresh.Guttula-5C7GfCeVMHo@public.gmane.org>]

Add hwmgr callback "update_nbdpm_pstate".This will use to access
"cz_nbdpm_pstate_enable_disable" function to enable/disable low
memory pstate.

Signed-off-by: suresh guttula <suresh.guttula@amd.com>
---

v2: commit message edited to explain more details
 drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.c | 1 +
 drivers/gpu/drm/amd/powerplay/inc/hwmgr.h        | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.c
index 53cf787..553a203 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.c
@@ -1992,6 +1992,7 @@ static const struct pp_hwmgr_func smu8_hwmgr_funcs = {
 	.power_state_set = smu8_set_power_state_tasks,
 	.dynamic_state_management_disable = smu8_disable_dpm_tasks,
 	.notify_cac_buffer_info = smu8_notify_cac_buffer_info,
+	.update_nbdpm_pstate = smu8_nbdpm_pstate_enable_disable,
 	.get_thermal_temperature_range = smu8_get_thermal_temperature_range,
 };
 
diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
index 07d180ce..fb0f96f 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
@@ -317,6 +317,9 @@ struct pp_hwmgr_func {
 					uint32_t mc_addr_low,
 					uint32_t mc_addr_hi,
 					uint32_t size);
+	int (*update_nbdpm_pstate)(struct pp_hwmgr *hwmgr,
+					bool enable,
+					bool lock);
 	int (*get_thermal_temperature_range)(struct pp_hwmgr *hwmgr,
 					struct PP_TemperatureRange *range);
 	int (*get_power_profile_mode)(struct pp_hwmgr *hwmgr, char *buf);
-- 
2.7.4

_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx