diff options
author | Dave Airlie <airlied@redhat.com> | 2014-11-13 09:06:41 +1000 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2014-11-13 09:06:41 +1000 |
commit | 7fd36c0bae07d8c7fa9668ea6ba28dbcb4f9955b (patch) | |
tree | f7266faf8ca3eb44780d942e33a8af81c6ce1046 /drivers/gpu/drm/radeon/ci_dpm.c | |
parent | fcf93f6948c3c29fd414bc00f1f713c501dfd22e (diff) | |
parent | c81b99423bd9d3fc35ac8752ca5fb4c50eab063c (diff) |
Merge branch 'drm-next-3.19' of git://people.freedesktop.org/~agd5f/linux into drm-next
Radeon patches for 3.19. Christian has a number of GPUVM improvements
slated as well, but I'd like to wait until he gets back to work next week
to pull those in. Highlights of this pull:
- ttm performance improvements
- CI dpm fixes
* 'drm-next-3.19' of git://people.freedesktop.org/~agd5f/linux: (26 commits)
drm/radeon/si/ci: make u8 static arrays constant
drm/radeon: set power control in ci dpm enable
drm/radeon: powertune fixes for hawaii
drm/radeon: fix dpm mc init for certain hawaii boards
drm/radeon: set bootup pcie level to max for ci dpm
drm/radeon: fix default dpm state setup
drm/radeon: workaround a hw bug in bonaire pcie dpm
drm/radeon: fix mclk vddc configuration for cards for hawaii
drm/radeon: fix sclk DS enablement
drm/radeon: fix activity settings for sclk and mclk for CI
drm/radeon: improve mclk param calcuations for ci dpm
drm/radeon: fix dram timing for certain hawaii boards
drm/radeon: switch force state commands for CI
drm/radeon: fix for memory training on bonaire 0x6649
drm/radeon/ci: handle gpio controlled dpm features properly
drm/radeon: store the gpio shift as well
drm/radeon: export radeon_atombios_lookup_gpio
drm/radeon: fix typo in CI dpm disable
drm/radeon: rework CI dpm thermal setup
drm/radeon: rework SI dpm thermal setup
...
Diffstat (limited to 'drivers/gpu/drm/radeon/ci_dpm.c')
-rw-r--r-- | drivers/gpu/drm/radeon/ci_dpm.c | 339 |
1 files changed, 275 insertions, 64 deletions
diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c index 11a55e9dad7..9dbc52f3c4d 100644 --- a/drivers/gpu/drm/radeon/ci_dpm.c +++ b/drivers/gpu/drm/radeon/ci_dpm.c @@ -46,15 +46,15 @@ static const struct ci_pt_defaults defaults_hawaii_xt = { 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0xB0000, - { 0x84, 0x0, 0x0, 0x7F, 0x0, 0x0, 0x5A, 0x60, 0x51, 0x8E, 0x79, 0x6B, 0x5F, 0x90, 0x79 }, - { 0x1EA, 0x1EA, 0x1EA, 0x224, 0x224, 0x224, 0x24F, 0x24F, 0x24F, 0x28E, 0x28E, 0x28E, 0x2BC, 0x2BC, 0x2BC } + { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 }, + { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 } }; static const struct ci_pt_defaults defaults_hawaii_pro = { 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0x65062, - { 0x93, 0x0, 0x0, 0x97, 0x0, 0x0, 0x6B, 0x60, 0x51, 0x95, 0x79, 0x6B, 0x5F, 0x90, 0x79 }, - { 0x1EA, 0x1EA, 0x1EA, 0x224, 0x224, 0x224, 0x24F, 0x24F, 0x24F, 0x28E, 0x28E, 0x28E, 0x2BC, 0x2BC, 0x2BC } + { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 }, + { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 } }; static const struct ci_pt_defaults defaults_bonaire_xt = @@ -249,7 +249,10 @@ static void ci_initialize_powertune_defaults(struct radeon_device *rdev) if (pi->caps_power_containment) { pi->caps_cac = true; - pi->enable_bapm_feature = true; + if (rdev->family == CHIP_HAWAII) + pi->enable_bapm_feature = false; + else + pi->enable_bapm_feature = true; pi->enable_tdc_limit_feature = true; pi->enable_pkg_pwr_tracking_feature = true; } @@ -700,13 +703,11 @@ static int ci_power_control_set_level(struct radeon_device *rdev) int ret = 0; bool adjust_polarity = false; /* ??? */ - if (pi->caps_power_containment && - (pi->power_containment_features & POWERCONTAINMENT_FEATURE_BAPM)) { + if (pi->caps_power_containment) { adjust_percent = adjust_polarity ? rdev->pm.dpm.tdp_adjustment : (-1 * rdev->pm.dpm.tdp_adjustment); target_tdp = ((100 + adjust_percent) * (s32)cac_tdp_table->configurable_tdp) / 100; - target_tdp *= 256; ret = ci_set_overdrive_target_tdp(rdev, (u32)target_tdp); } @@ -814,7 +815,7 @@ static void ci_apply_state_adjust_rules(struct radeon_device *rdev, } } -static int ci_set_thermal_temperature_range(struct radeon_device *rdev, +static int ci_thermal_set_temperature_range(struct radeon_device *rdev, int min_temp, int max_temp) { int low_temp = 0 * 1000; @@ -850,6 +851,35 @@ static int ci_set_thermal_temperature_range(struct radeon_device *rdev, return 0; } +static int ci_thermal_enable_alert(struct radeon_device *rdev, + bool enable) +{ + u32 thermal_int = RREG32_SMC(CG_THERMAL_INT); + PPSMC_Result result; + + if (enable) { + thermal_int &= ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW); + rdev->irq.dpm_thermal = false; + result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Thermal_Cntl_Enable); + if (result != PPSMC_Result_OK) { + DRM_DEBUG_KMS("Could not enable thermal interrupts.\n"); + return -EINVAL; + } + } else { + thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW; + rdev->irq.dpm_thermal = true; + result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Thermal_Cntl_Disable); + if (result != PPSMC_Result_OK) { + DRM_DEBUG_KMS("Could not disable thermal interrupts.\n"); + return -EINVAL; + } + } + + WREG32_SMC(CG_THERMAL_INT, thermal_int); + + return 0; +} + #if 0 static int ci_read_smc_soft_register(struct radeon_device *rdev, u16 reg_offset, u32 *value) @@ -1253,7 +1283,7 @@ static int ci_dpm_force_state_sclk(struct radeon_device *rdev, u32 n) if (!pi->sclk_dpm_key_disabled) { PPSMC_Result smc_result = - ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_DPM_ForceState, n); + ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SCLKDPM_SetEnabledMask, 1 << n); if (smc_result != PPSMC_Result_OK) return -EINVAL; } @@ -1267,7 +1297,7 @@ static int ci_dpm_force_state_mclk(struct radeon_device *rdev, u32 n) if (!pi->mclk_dpm_key_disabled) { PPSMC_Result smc_result = - ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_MCLKDPM_ForceState, n); + ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_MCLKDPM_SetEnabledMask, 1 << n); if (smc_result != PPSMC_Result_OK) return -EINVAL; } @@ -2042,6 +2072,33 @@ static int ci_force_switch_to_arb_f0(struct radeon_device *rdev) return ni_copy_and_switch_arb_sets(rdev, tmp, MC_CG_ARB_FREQ_F0); } +static void ci_register_patching_mc_arb(struct radeon_device *rdev, + const u32 engine_clock, + const u32 memory_clock, + u32 *dram_timimg2) +{ + bool patch; + u32 tmp, tmp2; + + tmp = RREG32(MC_SEQ_MISC0); + patch = ((tmp & 0x0000f00) == 0x300) ? true : false; + + if (patch && + ((rdev->pdev->device == 0x67B0) || + (rdev->pdev->device == 0x67B1))) { + if ((memory_clock > 100000) && (memory_clock <= 125000)) { + tmp2 = (((0x31 * engine_clock) / 125000) - 1) & 0xff; + *dram_timimg2 &= ~0x00ff0000; + *dram_timimg2 |= tmp2 << 16; + } else if ((memory_clock > 125000) && (memory_clock <= 137500)) { + tmp2 = (((0x36 * engine_clock) / 137500) - 1) & 0xff; + *dram_timimg2 &= ~0x00ff0000; + *dram_timimg2 |= tmp2 << 16; + } + } +} + + static int ci_populate_memory_timing_parameters(struct radeon_device *rdev, u32 sclk, u32 mclk, @@ -2057,6 +2114,8 @@ static int ci_populate_memory_timing_parameters(struct radeon_device *rdev, dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2); burst_time = RREG32(MC_ARB_BURST_TIME) & STATE0_MASK; + ci_register_patching_mc_arb(rdev, sclk, mclk, &dram_timing2); + arb_regs->McArbDramTiming = cpu_to_be32(dram_timing); arb_regs->McArbDramTiming2 = cpu_to_be32(dram_timing2); arb_regs->McArbBurstTime = (u8)burst_time; @@ -2351,10 +2410,10 @@ static int ci_calculate_mclk_params(struct radeon_device *rdev, u32 tmp; u32 reference_clock = rdev->clock.mpll.reference_freq; - if (pi->mem_gddr5) - freq_nom = memory_clock * 4; + if (mpll_param.qdr == 1) + freq_nom = memory_clock * 4 * (1 << mpll_param.post_div); else - freq_nom = memory_clock * 2; + freq_nom = memory_clock * 2 * (1 << mpll_param.post_div); tmp = (freq_nom / reference_clock); tmp = tmp * tmp; @@ -2434,7 +2493,6 @@ static int ci_populate_single_memory_level(struct radeon_device *rdev, &memory_level->MinVddcPhases); memory_level->EnabledForThrottle = 1; - memory_level->EnabledForActivity = 1; memory_level->UpH = 0; memory_level->DownH = 100; memory_level->VoltageDownH = 0; @@ -2767,7 +2825,6 @@ static int ci_populate_single_graphic_level(struct radeon_device *rdev, graphic_level->CcPwrDynRm = 0; graphic_level->CcPwrDynRm1 = 0; - graphic_level->EnabledForActivity = 1; graphic_level->EnabledForThrottle = 1; graphic_level->UpH = 0; graphic_level->DownH = 0; @@ -2816,10 +2873,13 @@ static int ci_populate_all_graphic_levels(struct radeon_device *rdev) &pi->smc_state_table.GraphicsLevel[i]); if (ret) return ret; + if (i > 1) + pi->smc_state_table.GraphicsLevel[i].DeepSleepDivId = 0; if (i == (dpm_table->sclk_table.count - 1)) pi->smc_state_table.GraphicsLevel[i].DisplayWatermark = PPSMC_DISPLAY_WATERMARK_HIGH; } + pi->smc_state_table.GraphicsLevel[0].EnabledForActivity = 1; pi->smc_state_table.GraphicsDpmLevelCount = (u8)dpm_table->sclk_table.count; pi->dpm_level_enable_mask.sclk_dpm_enable_mask = @@ -2863,6 +2923,16 @@ static int ci_populate_all_memory_levels(struct radeon_device *rdev) return ret; } + pi->smc_state_table.MemoryLevel[0].EnabledForActivity = 1; + + if ((dpm_table->mclk_table.count >= 2) && + ((rdev->pdev->device == 0x67B0) || (rdev->pdev->device == 0x67B1))) { + pi->smc_state_table.MemoryLevel[1].MinVddc = + pi->smc_state_table.MemoryLevel[0].MinVddc; + pi->smc_state_table.MemoryLevel[1].MinVddcPhases = + pi->smc_state_table.MemoryLevel[0].MinVddcPhases; + } + pi->smc_state_table.MemoryLevel[0].ActivityLevel = cpu_to_be16(0x1F); pi->smc_state_table.MemoryDpmLevelCount = (u8)dpm_table->mclk_table.count; @@ -2919,9 +2989,14 @@ static int ci_setup_default_pcie_tables(struct radeon_device *rdev) &pi->dpm_table.pcie_speed_table, SMU7_MAX_LEVELS_LINK); - ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0, - pi->pcie_gen_powersaving.min, - pi->pcie_lane_powersaving.min); + if (rdev->family == CHIP_BONAIRE) + ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0, + pi->pcie_gen_powersaving.min, + pi->pcie_lane_powersaving.max); + else + ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0, + pi->pcie_gen_powersaving.min, + pi->pcie_lane_powersaving.min); ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 1, pi->pcie_gen_performance.min, pi->pcie_lane_performance.min); @@ -2988,19 +3063,21 @@ static int ci_setup_default_dpm_tables(struct radeon_device *rdev) allowed_sclk_vddc_table->entries[i].clk)) { pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].value = allowed_sclk_vddc_table->entries[i].clk; - pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].enabled = true; + pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].enabled = + (i == 0) ? true : false; pi->dpm_table.sclk_table.count++; } } pi->dpm_table.mclk_table.count = 0; for (i = 0; i < allowed_mclk_table->count; i++) { - if ((i==0) || + if ((i == 0) || (pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count-1].value != allowed_mclk_table->entries[i].clk)) { pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].value = allowed_mclk_table->entries[i].clk; - pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].enabled = true; + pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].enabled = + (i == 0) ? true : false; pi->dpm_table.mclk_table.count++; } } @@ -3166,7 +3243,7 @@ static int ci_init_smc_table(struct radeon_device *rdev) table->VddcVddciDelta = 4000; table->PhaseResponseTime = 0; table->MemoryThermThrottleEnable = 1; - table->PCIeBootLinkLevel = 0; + table->PCIeBootLinkLevel = pi->dpm_table.pcie_speed_table.count - 1; table->PCIeGenInterval = 1; if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) table->SVI2Enable = 1; @@ -3707,7 +3784,6 @@ int ci_dpm_force_performance_level(struct radeon_device *rdev, enum radeon_dpm_forced_level level) { struct ci_power_info *pi = ci_get_pi(rdev); - PPSMC_Result smc_result; u32 tmp, levels, i; int ret; @@ -3816,21 +3892,9 @@ int ci_dpm_force_performance_level(struct radeon_device *rdev, } } } else if (level == RADEON_DPM_FORCED_LEVEL_AUTO) { - if (!pi->sclk_dpm_key_disabled) { - smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_NoForcedLevel); - if (smc_result != PPSMC_Result_OK) - return -EINVAL; - } - if (!pi->mclk_dpm_key_disabled) { - smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_NoForcedLevel); - if (smc_result != PPSMC_Result_OK) - return -EINVAL; - } - if (!pi->pcie_dpm_key_disabled) { - smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PCIeDPM_UnForceLevel); - if (smc_result != PPSMC_Result_OK) - return -EINVAL; - } + ret = ci_upload_dpm_level_enable_mask(rdev); + if (ret) + return ret; } rdev->pm.dpm.forced_level = level; @@ -4036,6 +4100,96 @@ static int ci_copy_vbios_mc_reg_table(const struct atom_mc_reg_table *table, return 0; } +static int ci_register_patching_mc_seq(struct radeon_device *rdev, + struct ci_mc_reg_table *table) +{ + u8 i, k; + u32 tmp; + bool patch; + + tmp = RREG32(MC_SEQ_MISC0); + patch = ((tmp & 0x0000f00) == 0x300) ? true : false; + + if (patch && + ((rdev->pdev->device == 0x67B0) || + (rdev->pdev->device == 0x67B1))) { + for (i = 0; i < table->last; i++) { + if (table->last >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) + return -EINVAL; + switch(table->mc_reg_address[i].s1 >> 2) { + case MC_SEQ_MISC1: + for (k = 0; k < table->num_entries; k++) { + if ((table->mc_reg_table_entry[k].mclk_max == 125000) || + (table->mc_reg_table_entry[k].mclk_max == 137500)) + table->mc_reg_table_entry[k].mc_data[i] = + (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFF8) | + 0x00000007; + } + break; + case MC_SEQ_WR_CTL_D0: + for (k = 0; k < table->num_entries; k++) { + if ((table->mc_reg_table_entry[k].mclk_max == 125000) || + (table->mc_reg_table_entry[k].mclk_max == 137500)) + table->mc_reg_table_entry[k].mc_data[i] = + (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFF0F00) | + 0x0000D0DD; + } + break; + case MC_SEQ_WR_CTL_D1: + for (k = 0; k < table->num_entries; k++) { + if ((table->mc_reg_table_entry[k].mclk_max == 125000) || + (table->mc_reg_table_entry[k].mclk_max == 137500)) + table->mc_reg_table_entry[k].mc_data[i] = + (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFF0F00) | + 0x0000D0DD; + } + break; + case MC_SEQ_WR_CTL_2: + for (k = 0; k < table->num_entries; k++) { + if ((table->mc_reg_table_entry[k].mclk_max == 125000) || + (table->mc_reg_table_entry[k].mclk_max == 137500)) + table->mc_reg_table_entry[k].mc_data[i] = 0; + } + break; + case MC_SEQ_CAS_TIMING: + for (k = 0; k < table->num_entries; k++) { + if (table->mc_reg_table_entry[k].mclk_max == 125000) + table->mc_reg_table_entry[k].mc_data[i] = + (table->mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) | + 0x000C0140; + else if (table->mc_reg_table_entry[k].mclk_max == 137500) + table->mc_reg_table_entry[k].mc_data[i] = + (table->mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) | + 0x000C0150; + } + break; + case MC_SEQ_MISC_TIMING: + for (k = 0; k < table->num_entries; k++) { + if (table->mc_reg_table_entry[k].mclk_max == 125000) + table->mc_reg_table_entry[k].mc_data[i] = + (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) | + 0x00000030; + else if (table->mc_reg_table_entry[k].mclk_max == 137500) + table->mc_reg_table_entry[k].mc_data[i] = + (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) | + 0x00000035; + } + break; + default: + break; + } + } + + WREG32(MC_SEQ_IO_DEBUG_INDEX, 3); + tmp = RREG32(MC_SEQ_IO_DEBUG_DATA); + tmp = (tmp & 0xFFF8FFFF) | (1 << 16); + WREG32(MC_SEQ_IO_DEBUG_INDEX, 3); + WREG32(MC_SEQ_IO_DEBUG_DATA, tmp); + } + + return 0; +} + static int ci_initialize_mc_reg_table(struct radeon_device *rdev) { struct ci_power_info *pi = ci_get_pi(rdev); @@ -4079,6 +4233,10 @@ static int ci_initialize_mc_reg_table(struct radeon_device *rdev) ci_set_s0_mc_reg_index(ci_table); + ret = ci_register_patching_mc_seq(rdev, ci_table); + if (ret) + goto init_mc_done; + ret = ci_set_mc_special_registers(rdev, ci_table); if (ret) goto init_mc_done; @@ -4675,6 +4833,12 @@ int ci_dpm_enable(struct radeon_device *rdev) return ret; } + ret = ci_power_control_set_level(rdev); + if (ret) { + DRM_ERROR("ci_power_control_set_level failed\n"); + return ret; + } + ci_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, true); ci_update_current_ps(rdev, boot_ps); @@ -4682,29 +4846,30 @@ int ci_dpm_enable(struct radeon_device *rdev) return 0; } -int ci_dpm_late_enable(struct radeon_device *rdev) +static int ci_set_temperature_range(struct radeon_device *rdev) { int ret; - if (rdev->irq.installed && - r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) { -#if 0 - PPSMC_Result result; -#endif - ret = ci_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX); - if (ret) { - DRM_ERROR("ci_set_thermal_temperature_range failed\n"); - return ret; - } - rdev->irq.dpm_thermal = true; - radeon_irq_set(rdev); -#if 0 - result = ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableThermalInterrupt); + ret = ci_thermal_enable_alert(rdev, false); + if (ret) + return ret; + ret = ci_thermal_set_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX); + if (ret) + return ret; + ret = ci_thermal_enable_alert(rdev, true); + if (ret) + return ret; - if (result != PPSMC_Result_OK) - DRM_DEBUG_KMS("Could not enable thermal interrupts.\n"); -#endif - } + return ret; +} + +int ci_dpm_late_enable(struct radeon_device *rdev) +{ + int ret; + + ret = ci_set_temperature_range(rdev); + if (ret) + return ret; ci_dpm_powergate_uvd(rdev, true); @@ -4729,7 +4894,7 @@ void ci_dpm_disable(struct radeon_device *rdev) ci_enable_spread_spectrum(rdev, false); ci_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, false); ci_stop_dpm(rdev); - ci_enable_ds_master_switch(rdev, true); + ci_enable_ds_master_switch(rdev, false); ci_enable_ulv(rdev, false); ci_clear_vc(rdev); ci_reset_to_default(rdev); @@ -4804,11 +4969,6 @@ int ci_dpm_set_power_state(struct radeon_device *rdev) return 0; } -int ci_dpm_power_control_set_level(struct radeon_device *rdev) -{ - return ci_power_control_set_level(rdev); -} - void ci_dpm_reset_asic(struct radeon_device *rdev) { ci_set_boot_state(rdev); @@ -5068,6 +5228,8 @@ void ci_dpm_fini(struct radeon_device *rdev) int ci_dpm_init(struct radeon_device *rdev) { int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info); + SMU7_Discrete_DpmTable *dpm_table; + struct radeon_gpio_rec gpio; u16 data_offset, size; u8 frev, crev; struct ci_power_info *pi; @@ -5201,6 +5363,55 @@ int ci_dpm_init(struct radeon_device *rdev) pi->uvd_enabled = false; + dpm_table = &pi->smc_state_table; + + gpio = radeon_atombios_lookup_gpio(rdev, VDDC_VRHOT_GPIO_PINID); + if (gpio.valid) { + dpm_table->VRHotGpio = gpio.shift; + rdev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_REGULATOR_HOT; + } else { + dpm_table->VRHotGpio = CISLANDS_UNUSED_GPIO_PIN; + rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_REGULATOR_HOT; + } + + gpio = radeon_atombios_lookup_gpio(rdev, PP_AC_DC_SWITCH_GPIO_PINID); + if (gpio.valid) { + dpm_table->AcDcGpio = gpio.shift; + rdev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_HARDWAREDC; + } else { + dpm_table->AcDcGpio = CISLANDS_UNUSED_GPIO_PIN; + rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_HARDWAREDC; + } + + gpio = radeon_atombios_lookup_gpio(rdev, VDDC_PCC_GPIO_PINID); + if (gpio.valid) { + u32 tmp = RREG32_SMC(CNB_PWRMGT_CNTL); + + switch (gpio.shift) { + case 0: + tmp &= ~GNB_SLOW_MODE_MASK; + tmp |= GNB_SLOW_MODE(1); + break; + case 1: + tmp &= ~GNB_SLOW_MODE_MASK; + tmp |= GNB_SLOW_MODE(2); + break; + case 2: + tmp |= GNB_SLOW; + break; + case 3: + tmp |= FORCE_NB_PS1; + break; + case 4: + tmp |= DPM_ENABLED; + break; + default: + DRM_ERROR("Invalid PCC GPIO!"); + break; + } + WREG32_SMC(CNB_PWRMGT_CNTL, tmp); + } + pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_NONE; pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_NONE; pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_NONE; |