From mboxrd@z Thu Jan 1 00:00:00 1970 From: alexdeucher@gmail.com Subject: [PATCH 100/165] drm/radeon/dpm/cayman: restructure code Date: Wed, 26 Jun 2013 09:23:00 -0400 Message-ID: <1372253045-17042-101-git-send-email-alexdeucher@gmail.com> References: <1372253045-17042-1-git-send-email-alexdeucher@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-qe0-f48.google.com (mail-qe0-f48.google.com [209.85.128.48]) by gabe.freedesktop.org (Postfix) with ESMTP id 8A467E636F for ; Wed, 26 Jun 2013 06:25:24 -0700 (PDT) Received: by mail-qe0-f48.google.com with SMTP id 2so926701qea.7 for ; Wed, 26 Jun 2013 06:25:24 -0700 (PDT) In-Reply-To: <1372253045-17042-1-git-send-email-alexdeucher@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: dri-devel@lists.freedesktop.org Cc: Alex Deucher List-Id: dri-devel@lists.freedesktop.org From: Alex Deucher Needed to properly handle dynamic state adjustment. Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/ni_dpm.c | 69 ++++++++++++++++++++------------------ 1 files changed, 36 insertions(+), 33 deletions(-) diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c index 9f68115..ebc9837 100644 --- a/drivers/gpu/drm/radeon/ni_dpm.c +++ b/drivers/gpu/drm/radeon/ni_dpm.c @@ -788,10 +788,10 @@ static void ni_calculate_leakage_for_v_and_t(struct radeon_device *rdev, ni_calculate_leakage_for_v_and_t_formula(coeff, v, t, i_leakage, leakage); } -static void ni_apply_state_adjust_rules(struct radeon_device *rdev) +static void ni_apply_state_adjust_rules(struct radeon_device *rdev, + struct radeon_ps *rps) { struct ni_power_info *ni_pi = ni_get_pi(rdev); - struct radeon_ps *rps = rdev->pm.dpm.requested_ps; struct ni_ps *ps = ni_get_ps(rps); struct radeon_clock_and_voltage_limits *max_limits; bool disable_mclk_switching; @@ -1434,13 +1434,13 @@ static int ni_calculate_adjusted_tdp_limits(struct radeon_device *rdev, return 0; } -static int ni_populate_smc_tdp_limits(struct radeon_device *rdev) +static int ni_populate_smc_tdp_limits(struct radeon_device *rdev, + struct radeon_ps *radeon_state) { struct rv7xx_power_info *pi = rv770_get_pi(rdev); struct ni_power_info *ni_pi = ni_get_pi(rdev); if (ni_pi->enable_power_containment) { - struct radeon_ps *radeon_state = rdev->pm.dpm.requested_ps; NISLANDS_SMC_STATETABLE *smc_table = &ni_pi->smc_statetable; u32 scaling_factor = ni_get_smc_power_scaling_factor(rdev); u32 tdp_limit; @@ -1647,10 +1647,9 @@ static int ni_do_program_memory_timing_parameters(struct radeon_device *rdev, return ret; } -static int ni_program_memory_timing_parameters(struct radeon_device *rdev) +static int ni_program_memory_timing_parameters(struct radeon_device *rdev, + struct radeon_ps *radeon_new_state) { - struct radeon_ps *radeon_new_state = rdev->pm.dpm.requested_ps; - return ni_do_program_memory_timing_parameters(rdev, radeon_new_state, NISLANDS_DRIVER_STATE_ARB_INDEX); } @@ -2576,7 +2575,9 @@ static int ni_populate_sq_ramping_values(struct radeon_device *rdev, return 0; } -static int ni_enable_power_containment(struct radeon_device *rdev, bool enable) +static int ni_enable_power_containment(struct radeon_device *rdev, + struct radeon_ps *radeon_new_state, + bool enable) { struct ni_power_info *ni_pi = ni_get_pi(rdev); PPSMC_Result smc_result; @@ -2584,8 +2585,6 @@ static int ni_enable_power_containment(struct radeon_device *rdev, bool enable) if (ni_pi->enable_power_containment) { if (enable) { - struct radeon_ps *radeon_new_state = rdev->pm.dpm.requested_ps; - if (!r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2)) { smc_result = rv770_send_msg_to_smc(rdev, PPSMC_TDPClampingActive); if (smc_result != PPSMC_Result_OK) { @@ -2665,10 +2664,10 @@ static int ni_convert_power_state_to_smc(struct radeon_device *rdev, return ni_populate_smc_t(rdev, radeon_state, smc_state); } -static int ni_upload_sw_state(struct radeon_device *rdev) +static int ni_upload_sw_state(struct radeon_device *rdev, + struct radeon_ps *radeon_new_state) { struct rv7xx_power_info *pi = rv770_get_pi(rdev); - struct radeon_ps *radeon_new_state = rdev->pm.dpm.requested_ps; u16 address = pi->state_table_start + offsetof(NISLANDS_SMC_STATETABLE, driverState); u16 state_size = sizeof(NISLANDS_SMC_SWSTATE) + @@ -2974,12 +2973,12 @@ static void ni_convert_mc_reg_table_to_smc(struct radeon_device *rdev, } } -static int ni_populate_mc_reg_table(struct radeon_device *rdev) +static int ni_populate_mc_reg_table(struct radeon_device *rdev, + struct radeon_ps *radeon_boot_state) { struct rv7xx_power_info *pi = rv770_get_pi(rdev); struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); struct ni_power_info *ni_pi = ni_get_pi(rdev); - struct radeon_ps *radeon_boot_state = rdev->pm.dpm.boot_ps; struct ni_ps *boot_state = ni_get_ps(radeon_boot_state); SMC_NIslands_MCRegisters *mc_reg_table = &ni_pi->smc_mc_reg_table; @@ -3005,12 +3004,12 @@ static int ni_populate_mc_reg_table(struct radeon_device *rdev) pi->sram_end); } -static int ni_upload_mc_reg_table(struct radeon_device *rdev) +static int ni_upload_mc_reg_table(struct radeon_device *rdev, + struct radeon_ps *radeon_new_state) { struct rv7xx_power_info *pi = rv770_get_pi(rdev); struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); struct ni_power_info *ni_pi = ni_get_pi(rdev); - struct radeon_ps *radeon_new_state = rdev->pm.dpm.requested_ps; struct ni_ps *ni_new_state = ni_get_ps(radeon_new_state); SMC_NIslands_MCRegisters *mc_reg_table = &ni_pi->smc_mc_reg_table; u16 address; @@ -3359,7 +3358,9 @@ static int ni_initialize_hardware_cac_manager(struct radeon_device *rdev) return 0; } -static int ni_enable_smc_cac(struct radeon_device *rdev, bool enable) +static int ni_enable_smc_cac(struct radeon_device *rdev, + struct radeon_ps *radeon_new_state, + bool enable) { struct ni_power_info *ni_pi = ni_get_pi(rdev); int ret = 0; @@ -3367,8 +3368,6 @@ static int ni_enable_smc_cac(struct radeon_device *rdev, bool enable) if (ni_pi->enable_cac) { if (enable) { - struct radeon_ps *radeon_new_state = rdev->pm.dpm.requested_ps; - if (!r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2)) { smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_CollectCAC_PowerCorreln); @@ -3507,6 +3506,7 @@ int ni_dpm_enable(struct radeon_device *rdev) { struct rv7xx_power_info *pi = rv770_get_pi(rdev); struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); + struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps; if (pi->gfx_clock_gating) ni_cg_clockgating_default(rdev); @@ -3543,10 +3543,10 @@ int ni_dpm_enable(struct radeon_device *rdev) ni_init_smc_spll_table(rdev); ni_init_arb_table_index(rdev); if (eg_pi->dynamic_ac_timing) - ni_populate_mc_reg_table(rdev); + ni_populate_mc_reg_table(rdev, boot_ps); ni_initialize_smc_cac_tables(rdev); ni_initialize_hardware_cac_manager(rdev); - ni_populate_smc_tdp_limits(rdev); + ni_populate_smc_tdp_limits(rdev, boot_ps); ni_program_response_times(rdev); r7xx_start_smc(rdev); cypress_notify_smc_display_change(rdev, false); @@ -3583,14 +3583,15 @@ void ni_dpm_disable(struct radeon_device *rdev) { struct rv7xx_power_info *pi = rv770_get_pi(rdev); struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); + struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps; if (!btc_dpm_enabled(rdev)) return; rv770_clear_vc(rdev); if (pi->thermal_protection) rv770_enable_thermal_protection(rdev, false); - ni_enable_power_containment(rdev, false); - ni_enable_smc_cac(rdev, false); + ni_enable_power_containment(rdev, boot_ps, false); + ni_enable_smc_cac(rdev, boot_ps, false); cypress_enable_spread_spectrum(rdev, false); rv770_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, false); if (pi->dynamic_pcie_gen2) @@ -3616,9 +3617,11 @@ void ni_dpm_disable(struct radeon_device *rdev) int ni_power_control_set_level(struct radeon_device *rdev) { + struct radeon_ps *new_ps = rdev->pm.dpm.requested_ps; + ni_restrict_performance_levels_before_switch(rdev); rv770_halt_smc(rdev); - ni_populate_smc_tdp_limits(rdev); + ni_populate_smc_tdp_limits(rdev, new_ps); rv770_resume_smc(rdev); rv770_set_sw_state(rdev); @@ -3631,25 +3634,25 @@ int ni_dpm_set_power_state(struct radeon_device *rdev) struct radeon_ps *new_ps = rdev->pm.dpm.requested_ps; int ret; - ni_apply_state_adjust_rules(rdev); + ni_apply_state_adjust_rules(rdev, new_ps); ni_restrict_performance_levels_before_switch(rdev); - ni_enable_power_containment(rdev, false); - ni_enable_smc_cac(rdev, false); + ni_enable_power_containment(rdev, new_ps, false); + ni_enable_smc_cac(rdev, new_ps, false); rv770_halt_smc(rdev); if (eg_pi->smu_uvd_hs) btc_notify_uvd_to_smc(rdev, new_ps); - ni_upload_sw_state(rdev); + ni_upload_sw_state(rdev, new_ps); if (eg_pi->dynamic_ac_timing) - ni_upload_mc_reg_table(rdev); - ret = ni_program_memory_timing_parameters(rdev); + ni_upload_mc_reg_table(rdev, new_ps); + ret = ni_program_memory_timing_parameters(rdev, new_ps); if (ret) return ret; - ni_populate_smc_tdp_limits(rdev); + ni_populate_smc_tdp_limits(rdev, new_ps); rv770_resume_smc(rdev); rv770_set_sw_state(rdev); - ni_enable_smc_cac(rdev, true); - ni_enable_power_containment(rdev, true); + ni_enable_smc_cac(rdev, new_ps, true); + ni_enable_power_containment(rdev, new_ps, true); return 0; } -- 1.7.7.5