From: Rex Zhu Date: Fri, 25 Aug 2017 08:58:10 +0000 (+0800) Subject: drm/amd/powerplay: notify smu once display changed on Rv. X-Git-Tag: v4.19~2077^2~60^2~192 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=841e3be124b58c6e86fe288bce4dfe58d5574fd3;p=platform%2Fkernel%2Flinux-rpi3.git drm/amd/powerplay: notify smu once display changed on Rv. when User turn off display or screen idle timeout, smu need this message to start S0i2 entry. Signed-off-by: Rex Zhu Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c index fcc722e..967f50f 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c @@ -323,6 +323,9 @@ int phm_check_states_equal(struct pp_hwmgr *hwmgr, int phm_store_dal_configuration_data(struct pp_hwmgr *hwmgr, const struct amd_pp_display_configuration *display_config) { + int index = 0; + int number_of_active_display = 0; + PHM_FUNC_CHECK(hwmgr); if (display_config == NULL) @@ -330,6 +333,17 @@ int phm_store_dal_configuration_data(struct pp_hwmgr *hwmgr, hwmgr->display_config = *display_config; + if (NULL != hwmgr->hwmgr_func->set_deep_sleep_dcefclk) + hwmgr->hwmgr_func->set_deep_sleep_dcefclk(hwmgr, hwmgr->display_config.min_dcef_deep_sleep_set_clk); + + for (index = 0; index < hwmgr->display_config.num_path_including_non_display; index++) { + if (hwmgr->display_config.displays[index].controller_id != 0) + number_of_active_display++; + } + + if (NULL != hwmgr->hwmgr_func->set_active_display_count) + hwmgr->hwmgr_func->set_active_display_count(hwmgr, number_of_active_display); + if (hwmgr->hwmgr_func->store_cc6_data == NULL) return -EINVAL; diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c index 3e443c1..441a916 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c @@ -76,6 +76,9 @@ static int rv_initialize_dpm_defaults(struct pp_hwmgr *hwmgr) rv_hwmgr->is_nb_dpm_enabled = 1; rv_hwmgr->dpm_flags = 1; rv_hwmgr->gfx_off_controled_by_driver = false; + rv_hwmgr->need_min_deep_sleep_dcefclk = true; + rv_hwmgr->num_active_display = 0; + rv_hwmgr->deep_sleep_dcefclk = 0; phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep); @@ -162,21 +165,12 @@ static int rv_tf_set_clock_limit(struct pp_hwmgr *hwmgr, void *input, struct pp_display_clock_request clock_req; clocks.dcefClock = hwmgr->display_config.min_dcef_set_clk; - clocks.dcefClockInSR = hwmgr->display_config.min_dcef_deep_sleep_set_clk; clock_req.clock_type = amd_pp_dcf_clock; clock_req.clock_freq_in_khz = clocks.dcefClock * 10; - if (clocks.dcefClock == 0 && clocks.dcefClockInSR == 0) - clock_req.clock_freq_in_khz = rv_data->dcf_actual_hard_min_freq; - PP_ASSERT_WITH_CODE(!rv_display_clock_voltage_request(hwmgr, &clock_req), "Attempt to set DCF Clock Failed!", return -EINVAL); - if(rv_data->need_min_deep_sleep_dcefclk && 0 != clocks.dcefClockInSR) - smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, - PPSMC_MSG_SetMinDeepSleepDcefclk, - clocks.dcefClockInSR / 100); - if (((hwmgr->uvd_arbiter.vclk_soft_min / 100) != rv_data->vclk_soft_min) || ((hwmgr->uvd_arbiter.dclk_soft_min / 100) != rv_data->dclk_soft_min)) { rv_data->vclk_soft_min = hwmgr->uvd_arbiter.vclk_soft_min / 100; @@ -213,26 +207,35 @@ static int rv_tf_set_clock_limit(struct pp_hwmgr *hwmgr, void *input, return 0; } - -static int rv_tf_set_num_active_display(struct pp_hwmgr *hwmgr, void *input, - void *output, void *storage, int result) +static int rv_set_deep_sleep_dcefclk(struct pp_hwmgr *hwmgr, uint32_t clock) { - uint32_t num_of_active_displays = 0; - struct cgs_display_info info = {0}; + struct rv_hwmgr *rv_data = (struct rv_hwmgr *)(hwmgr->backend); - cgs_get_active_displays_info(hwmgr->device, &info); - num_of_active_displays = info.display_count; + if (rv_data->need_min_deep_sleep_dcefclk && rv_data->deep_sleep_dcefclk != clock/100) { + rv_data->deep_sleep_dcefclk = clock/100; + smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, + PPSMC_MSG_SetMinDeepSleepDcefclk, + rv_data->deep_sleep_dcefclk); + } + return 0; +} + +static int rv_set_active_display_count(struct pp_hwmgr *hwmgr, uint32_t count) +{ + struct rv_hwmgr *rv_data = (struct rv_hwmgr *)(hwmgr->backend); - smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, + if (rv_data->num_active_display != count) { + rv_data->num_active_display = count; + smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, PPSMC_MSG_SetDisplayCount, - num_of_active_displays); + rv_data->num_active_display); + } return 0; } static const struct phm_master_table_item rv_set_power_state_list[] = { { NULL, rv_tf_set_clock_limit }, - { NULL, rv_tf_set_num_active_display }, { } }; @@ -955,6 +958,8 @@ static const struct pp_hwmgr_func rv_hwmgr_funcs = { .get_clock_by_type_with_voltage = rv_get_clock_by_type_with_voltage, .get_max_high_clocks = rv_get_max_high_clocks, .read_sensor = rv_read_sensor, + .set_active_display_count = rv_set_active_display_count, + .set_deep_sleep_dcefclk = rv_set_deep_sleep_dcefclk, }; int rv_init_function_pointers(struct pp_hwmgr *hwmgr) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.h index 2472b50..68d61bd 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.h +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.h @@ -293,7 +293,9 @@ struct rv_hwmgr { DpmClocks_t clock_table; uint32_t active_process_mask; - bool need_min_deep_sleep_dcefclk; /* disabled by default */ + bool need_min_deep_sleep_dcefclk; + uint32_t deep_sleep_dcefclk; + uint32_t num_active_display; }; struct pp_hwmgr; diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h index 91b0105..b1a6372 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h +++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h @@ -378,6 +378,8 @@ struct pp_hwmgr_func { struct amd_pp_profile *request); int (*avfs_control)(struct pp_hwmgr *hwmgr, bool enable); int (*disable_smc_firmware_ctf)(struct pp_hwmgr *hwmgr); + int (*set_active_display_count)(struct pp_hwmgr *hwmgr, uint32_t count); + int (*set_deep_sleep_dcefclk)(struct pp_hwmgr *hwmgr, uint32_t clock); }; struct pp_table_func {