diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/cypress_dpm.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/cypress_dpm.c | 83 |
1 files changed, 31 insertions, 52 deletions
diff --git a/drivers/gpu/drm/radeon/cypress_dpm.c b/drivers/gpu/drm/radeon/cypress_dpm.c index 9bcdd174780f..72a0768df00f 100644 --- a/drivers/gpu/drm/radeon/cypress_dpm.c +++ b/drivers/gpu/drm/radeon/cypress_dpm.c @@ -22,12 +22,16 @@ * Authors: Alex Deucher */ -#include "drmP.h" -#include "radeon.h" +#include <linux/pci.h> + +#include "atom.h" +#include "cypress_dpm.h" +#include "evergreen.h" #include "evergreend.h" #include "r600_dpm.h" -#include "cypress_dpm.h" -#include "atom.h" +#include "rv770.h" +#include "radeon.h" +#include "radeon_asic.h" #define SMC_RAM_END 0x8000 @@ -41,10 +45,6 @@ #define MC_CG_SEQ_YCLK_SUSPEND 0x04 #define MC_CG_SEQ_YCLK_RESUME 0x0a -struct rv7xx_ps *rv770_get_ps(struct radeon_ps *rps); -struct rv7xx_power_info *rv770_get_pi(struct radeon_device *rdev); -struct evergreen_power_info *evergreen_get_pi(struct radeon_device *rdev); - static void cypress_enable_bif_dynamic_pcie_gen2(struct radeon_device *rdev, bool enable) { @@ -299,7 +299,9 @@ void cypress_program_response_times(struct radeon_device *rdev) static int cypress_pcie_performance_request(struct radeon_device *rdev, u8 perf_req, bool advertise) { +#if defined(CONFIG_ACPI) struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); +#endif u32 tmp; udelay(10); @@ -555,8 +557,12 @@ static int cypress_populate_mclk_value(struct radeon_device *rdev, ASIC_INTERNAL_MEMORY_SS, vco_freq)) { u32 reference_clock = rdev->clock.mpll.reference_freq; u32 decoded_ref = rv740_get_decoded_reference_divider(dividers.ref_div); - u32 clk_s = reference_clock * 5 / (decoded_ref * ss.rate); - u32 clk_v = ss.percentage * + u32 clk_s, clk_v; + + if (!decoded_ref) + return -EINVAL; + clk_s = reference_clock * 5 / (decoded_ref * ss.rate); + clk_v = ss.percentage * (0x4000 * dividers.whole_fb_div + 0x800 * dividers.frac_fb_div) / (clk_s * 625); mpll_ss1 &= ~CLKV_MASK; @@ -1549,7 +1555,7 @@ int cypress_populate_smc_voltage_tables(struct radeon_device *rdev, table->voltageMaskTable.highMask[RV770_SMC_VOLTAGEMASK_VDDCI] = 0; table->voltageMaskTable.lowMask[RV770_SMC_VOLTAGEMASK_VDDCI] = - cpu_to_be32(eg_pi->vddc_voltage_table.mask_low); + cpu_to_be32(eg_pi->vddci_voltage_table.mask_low); } return 0; @@ -1617,14 +1623,14 @@ static int cypress_init_smc_table(struct radeon_device *rdev, cypress_populate_smc_voltage_tables(rdev, table); switch (rdev->pm.int_thermal_type) { - case THERMAL_TYPE_EVERGREEN: - case THERMAL_TYPE_EMC2103_WITH_INTERNAL: + case THERMAL_TYPE_EVERGREEN: + case THERMAL_TYPE_EMC2103_WITH_INTERNAL: table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_INTERNAL; break; - case THERMAL_TYPE_NONE: + case THERMAL_TYPE_NONE: table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_NONE; break; - default: + default: table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_EXTERNAL; break; } @@ -1903,21 +1909,6 @@ int cypress_dpm_enable(struct radeon_device *rdev) if (pi->mg_clock_gating) cypress_mg_clock_gating_enable(rdev, true); - if (rdev->irq.installed && - r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) { - PPSMC_Result result; - - ret = rv770_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX); - if (ret) - return ret; - rdev->irq.dpm_thermal = true; - radeon_irq_set(rdev); - result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_EnableThermalInterrupt); - - if (result != PPSMC_Result_OK) - DRM_DEBUG_KMS("Could not enable thermal interrupts.\n"); - } - rv770_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, true); return 0; @@ -2014,20 +2005,16 @@ int cypress_dpm_set_power_state(struct radeon_device *rdev) if (eg_pi->pcie_performance_request) cypress_notify_link_speed_change_after_state_change(rdev, new_ps, old_ps); - ret = rv770_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO); - if (ret) { - DRM_ERROR("rv770_dpm_force_performance_level failed\n"); - return ret; - } - return 0; } +#if 0 void cypress_dpm_reset_asic(struct radeon_device *rdev) { rv770_restrict_performance_levels_before_switch(rdev); rv770_set_boot_state(rdev); } +#endif void cypress_dpm_display_configuration_changed(struct radeon_device *rdev) { @@ -2038,9 +2025,6 @@ int cypress_dpm_init(struct radeon_device *rdev) { struct rv7xx_power_info *pi; struct evergreen_power_info *eg_pi; - int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info); - uint16_t data_offset, size; - uint8_t frev, crev; struct atom_clock_dividers dividers; int ret; @@ -2058,6 +2042,10 @@ int cypress_dpm_init(struct radeon_device *rdev) pi->min_vddc_in_table = 0; pi->max_vddc_in_table = 0; + ret = r600_get_platform_caps(rdev); + if (ret) + return ret; + ret = rv7xx_parse_power_table(rdev); if (ret) return ret; @@ -2092,16 +2080,7 @@ int cypress_dpm_init(struct radeon_device *rdev) eg_pi->vddci_control = radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDCI, 0); - if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size, - &frev, &crev, &data_offset)) { - pi->sclk_ss = true; - pi->mclk_ss = true; - pi->dynamic_ss = true; - } else { - pi->sclk_ss = false; - pi->mclk_ss = false; - pi->dynamic_ss = true; - } + rv770_get_engine_memory_ss(rdev); pi->asi = RV770_ASI_DFLT; pi->pasi = CYPRESS_HASI_DFLT; @@ -2122,8 +2101,7 @@ int cypress_dpm_init(struct radeon_device *rdev) pi->dynamic_pcie_gen2 = true; - if (pi->gfx_clock_gating && - (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)) + if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE) pi->thermal_protection = true; else pi->thermal_protection = false; @@ -2179,7 +2157,8 @@ bool cypress_dpm_vblank_too_short(struct radeon_device *rdev) { struct rv7xx_power_info *pi = rv770_get_pi(rdev); u32 vblank_time = r600_dpm_get_vblank_time(rdev); - u32 switch_limit = pi->mem_gddr5 ? 450 : 300; + /* we never hit the non-gddr5 limit so disable it */ + u32 switch_limit = pi->mem_gddr5 ? 450 : 0; if (vblank_time < switch_limit) return true; |