From 8b41e7a03a306d93276f91c1dae39dc51a1af58d Mon Sep 17 00:00:00 2001 From: Rex Zhu Date: Tue, 10 May 2016 15:37:00 +0800 Subject: [PATCH] drm/amd/powerplay: move asic unrelated function to hwmgr.c. It's generic and used by multiple asics. Signed-off-by: Rex Zhu Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- .../gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c | 37 +----------------- drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c | 38 +++++++++++++++++++ .../drm/amd/powerplay/hwmgr/polaris10_hwmgr.c | 36 ------------------ drivers/gpu/drm/amd/powerplay/inc/hwmgr.h | 2 +- 4 files changed, 40 insertions(+), 73 deletions(-) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c index c94f9faa220a..382223b2f047 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c @@ -3573,46 +3573,11 @@ static int fiji_force_dpm_highest(struct pp_hwmgr *hwmgr) return 0; } -static void fiji_apply_dal_min_voltage_request(struct pp_hwmgr *hwmgr) -{ - struct phm_ppt_v1_information *table_info = - (struct phm_ppt_v1_information *)hwmgr->pptable; - struct phm_clock_voltage_dependency_table *table = - table_info->vddc_dep_on_dal_pwrl; - struct phm_ppt_v1_clock_voltage_dependency_table *vddc_table; - enum PP_DAL_POWERLEVEL dal_power_level = hwmgr->dal_power_level; - uint32_t req_vddc = 0, req_volt, i; - - if (!table && !(dal_power_level >= PP_DAL_POWERLEVEL_ULTRALOW && - dal_power_level <= PP_DAL_POWERLEVEL_PERFORMANCE)) - return; - - for (i= 0; i < table->count; i++) { - if (dal_power_level == table->entries[i].clk) { - req_vddc = table->entries[i].v; - break; - } - } - - vddc_table = table_info->vdd_dep_on_sclk; - for (i= 0; i < vddc_table->count; i++) { - if (req_vddc <= vddc_table->entries[i].vddc) { - req_volt = (((uint32_t)vddc_table->entries[i].vddc) * VOLTAGE_SCALE) - << VDDC_SHIFT; - smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, - PPSMC_MSG_VddC_Request, req_volt); - return; - } - } - printk(KERN_ERR "DAL requested level can not" - " found a available voltage in VDDC DPM Table \n"); -} - static int fiji_upload_dpmlevel_enable_mask(struct pp_hwmgr *hwmgr) { struct fiji_hwmgr *data = (struct fiji_hwmgr *)(hwmgr->backend); - fiji_apply_dal_min_voltage_request(hwmgr); + phm_apply_dal_min_voltage_request(hwmgr); if (!data->sclk_dpm_key_disabled) { if (data->dpm_level_enable_mask.sclk_dpm_enable_mask) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c index 7d69ed635bc2..1c48917da3cf 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c @@ -30,6 +30,9 @@ #include "pppcielanes.h" #include "pp_debug.h" #include "ppatomctrl.h" +#include "ppsmc.h" + +#define VOLTAGE_SCALE 4 extern int cz_hwmgr_init(struct pp_hwmgr *hwmgr); extern int tonga_hwmgr_init(struct pp_hwmgr *hwmgr); @@ -566,3 +569,38 @@ uint32_t phm_get_lowest_enabled_level(struct pp_hwmgr *hwmgr, uint32_t mask) return level; } + +void phm_apply_dal_min_voltage_request(struct pp_hwmgr *hwmgr) +{ + struct phm_ppt_v1_information *table_info = + (struct phm_ppt_v1_information *)hwmgr->pptable; + struct phm_clock_voltage_dependency_table *table = + table_info->vddc_dep_on_dal_pwrl; + struct phm_ppt_v1_clock_voltage_dependency_table *vddc_table; + enum PP_DAL_POWERLEVEL dal_power_level = hwmgr->dal_power_level; + uint32_t req_vddc = 0, req_volt, i; + + if (!table || table->count <= 0 + || dal_power_level < PP_DAL_POWERLEVEL_ULTRALOW + || dal_power_level > PP_DAL_POWERLEVEL_PERFORMANCE) + return; + + for (i = 0; i < table->count; i++) { + if (dal_power_level == table->entries[i].clk) { + req_vddc = table->entries[i].v; + break; + } + } + + vddc_table = table_info->vdd_dep_on_sclk; + for (i = 0; i < vddc_table->count; i++) { + if (req_vddc <= vddc_table->entries[i].vddc) { + req_volt = (((uint32_t)vddc_table->entries[i].vddc) * VOLTAGE_SCALE); + smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, + PPSMC_MSG_VddC_Request, req_volt); + return; + } + } + printk(KERN_ERR "DAL requested level can not" + " found a available voltage in VDDC DPM Table \n"); +} diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c index 4115dd8ec051..4cef7a527696 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c @@ -189,42 +189,6 @@ int phm_get_current_pcie_lane_number(struct pp_hwmgr *hwmgr) return decode_pcie_lane_width(link_width); } -void phm_apply_dal_min_voltage_request(struct pp_hwmgr *hwmgr) -{ - struct phm_ppt_v1_information *table_info = - (struct phm_ppt_v1_information *)hwmgr->pptable; - struct phm_clock_voltage_dependency_table *table = - table_info->vddc_dep_on_dal_pwrl; - struct phm_ppt_v1_clock_voltage_dependency_table *vddc_table; - enum PP_DAL_POWERLEVEL dal_power_level = hwmgr->dal_power_level; - uint32_t req_vddc = 0, req_volt, i; - - if (!table || table-count <= 0 - || dal_power_level < PP_DAL_POWERLEVEL_ULTRALOW - || dal_power_level > PP_DAL_POWERLEVEL_PERFORMANCE) - return; - - for (i = 0; i < table->count; i++) { - if (dal_power_level == table->entries[i].clk) { - req_vddc = table->entries[i].v; - break; - } - } - - vddc_table = table_info->vdd_dep_on_sclk; - for (i = 0; i < vddc_table->count; i++) { - if (req_vddc <= vddc_table->entries[i].vddc) { - req_volt = (((uint32_t)vddc_table->entries[i].vddc) * VOLTAGE_SCALE) - << VDDC_SHIFT; - smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, - PPSMC_MSG_VddC_Request, req_volt); - return; - } - } - printk(KERN_ERR "DAL requested level can not" - " found a available voltage in VDDC DPM Table \n"); -} - /** * Enable voltage control * diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h index fd4ce7aaeee9..28f571449495 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h +++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h @@ -673,7 +673,7 @@ extern int phm_get_sclk_for_voltage_evv(struct pp_hwmgr *hwmgr, phm_ppt_v1_volta extern int phm_initializa_dynamic_state_adjustment_rule_settings(struct pp_hwmgr *hwmgr); extern int phm_hwmgr_backend_fini(struct pp_hwmgr *hwmgr); extern uint32_t phm_get_lowest_enabled_level(struct pp_hwmgr *hwmgr, uint32_t mask); - +extern void phm_apply_dal_min_voltage_request(struct pp_hwmgr *hwmgr); #define PHM_ENTIRE_REGISTER_MASK 0xFFFFFFFFU