From 1f81f70efebf013b3dcd36981fa94c45d7796ff6 Mon Sep 17 00:00:00 2001 From: "Guttula, Suresh" 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 Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- 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