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From 1f81f70efebf013b3dcd36981fa94c45d7796ff6 Mon Sep 17 00:00:00 2001
From: "Guttula, Suresh" <Suresh.Guttula@amd.com>
Date: Fri, 16 Nov 2018 06:50:32 +0000
Subject: [PATCH 0839/2940] drm/amd/powerplay:add hwmgr callback to update
nbpstate on Carrizo
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>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
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 53cf787560f7..553a203ac47c 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 07d180ce4d18..fb0f96f7cdbc 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);
--
2.17.1
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