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authorGuttula, Suresh <Suresh.Guttula@amd.com>2018-11-16 06:50:32 +0000
committerAlex Deucher <alexander.deucher@amd.com>2018-11-26 15:47:19 -0500
commite5bbf0e9ef0d1875050201eeb0239b040f09ed5b (patch)
tree7ff1abc5cdc7fd2c752d06e59300937b65ef21a2
parent00fedbe629bfc0a51c07b6e665265ce31d8b6f3c (diff)
downloadlinux-e5bbf0e9ef0d1875050201eeb0239b040f09ed5b.tar.bz2
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>
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.c1
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/hwmgr.h3
2 files changed, 4 insertions, 0 deletions
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);