diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/sumo_dpm.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/sumo_dpm.c | 68 |
1 files changed, 52 insertions, 16 deletions
diff --git a/drivers/gpu/drm/radeon/sumo_dpm.c b/drivers/gpu/drm/radeon/sumo_dpm.c index 11b6b9924f1..3f0e8d7b8db 100644 --- a/drivers/gpu/drm/radeon/sumo_dpm.c +++ b/drivers/gpu/drm/radeon/sumo_dpm.c @@ -71,7 +71,7 @@ static const u32 sumo_dtc[SUMO_PM_NUMBER_OF_TC] = SUMO_DTC_DFLT_14, }; -struct sumo_ps *sumo_get_ps(struct radeon_ps *rps) +static struct sumo_ps *sumo_get_ps(struct radeon_ps *rps) { struct sumo_ps *ps = rps->ps_priv; @@ -1202,14 +1202,10 @@ static void sumo_update_requested_ps(struct radeon_device *rdev, int sumo_dpm_enable(struct radeon_device *rdev) { struct sumo_power_info *pi = sumo_get_pi(rdev); - int ret; if (sumo_dpm_enabled(rdev)) return -EINVAL; - ret = sumo_enable_clock_power_gating(rdev); - if (ret) - return ret; sumo_program_bootup_state(rdev); sumo_init_bsp(rdev); sumo_reset_am(rdev); @@ -1233,6 +1229,19 @@ int sumo_dpm_enable(struct radeon_device *rdev) if (pi->enable_boost) sumo_enable_boost_timer(rdev); + sumo_update_current_ps(rdev, rdev->pm.dpm.boot_ps); + + return 0; +} + +int sumo_dpm_late_enable(struct radeon_device *rdev) +{ + int ret; + + ret = sumo_enable_clock_power_gating(rdev); + if (ret) + return ret; + if (rdev->irq.installed && r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) { ret = sumo_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX); @@ -1242,8 +1251,6 @@ int sumo_dpm_enable(struct radeon_device *rdev) radeon_irq_set(rdev); } - sumo_update_current_ps(rdev, rdev->pm.dpm.boot_ps); - return 0; } @@ -1319,8 +1326,6 @@ int sumo_dpm_set_power_state(struct radeon_device *rdev) if (pi->enable_dpm) sumo_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps); - rdev->pm.dpm.forced_level = RADEON_DPM_FORCED_LEVEL_AUTO; - return 0; } @@ -1479,10 +1484,8 @@ static int sumo_parse_power_table(struct radeon_device *rdev) if (!rdev->pm.dpm.ps) return -ENOMEM; power_state_offset = (u8 *)state_array->states; - rdev->pm.dpm.platform_caps = le32_to_cpu(power_info->pplib.ulPlatformCaps); - rdev->pm.dpm.backbias_response_time = le16_to_cpu(power_info->pplib.usBackbiasTime); - rdev->pm.dpm.voltage_response_time = le16_to_cpu(power_info->pplib.usVoltageTime); for (i = 0; i < state_array->ucNumEntries; i++) { + u8 *idx; power_state = (union pplib_power_state *)power_state_offset; non_clock_array_index = power_state->v2.nonClockInfoIndex; non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *) @@ -1496,12 +1499,15 @@ static int sumo_parse_power_table(struct radeon_device *rdev) } rdev->pm.dpm.ps[i].ps_priv = ps; k = 0; + idx = (u8 *)&power_state->v2.clockInfoIndex[0]; for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) { - clock_array_index = power_state->v2.clockInfoIndex[j]; + clock_array_index = idx[j]; if (k >= SUMO_MAX_HARDWARE_POWERLEVELS) break; + clock_info = (union pplib_clock_info *) - &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize]; + ((u8 *)&clock_info_array->clockInfo[0] + + (clock_array_index * clock_info_array->ucEntrySize)); sumo_parse_pplib_clock_info(rdev, &rdev->pm.dpm.ps[i], k, clock_info); @@ -1530,6 +1536,20 @@ u32 sumo_convert_vid2_to_vid7(struct radeon_device *rdev, return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_7bit; } +u32 sumo_convert_vid7_to_vid2(struct radeon_device *rdev, + struct sumo_vid_mapping_table *vid_mapping_table, + u32 vid_7bit) +{ + u32 i; + + for (i = 0; i < vid_mapping_table->num_entries; i++) { + if (vid_mapping_table->entries[i].vid_7bit == vid_7bit) + return vid_mapping_table->entries[i].vid_2bit; + } + + return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_2bit; +} + static u16 sumo_convert_voltage_index_to_value(struct radeon_device *rdev, u32 vid_2bit) { @@ -1732,7 +1752,13 @@ int sumo_dpm_init(struct radeon_device *rdev) pi->enable_sclk_ds = true; pi->enable_dynamic_m3_arbiter = false; pi->enable_dynamic_patch_ps = true; - pi->enable_gfx_power_gating = true; + /* Some PALM chips don't seem to properly ungate gfx when UVD is in use; + * for now just disable gfx PG. + */ + if (rdev->family == CHIP_PALM) + pi->enable_gfx_power_gating = false; + else + pi->enable_gfx_power_gating = true; pi->enable_gfx_clock_gating = true; pi->enable_mg_clock_gating = true; pi->enable_auto_thermal_throttling = true; @@ -1743,6 +1769,10 @@ int sumo_dpm_init(struct radeon_device *rdev) sumo_construct_boot_and_acpi_state(rdev); + ret = r600_get_platform_caps(rdev); + if (ret) + return ret; + ret = sumo_parse_power_table(rdev); if (ret) return ret; @@ -1778,7 +1808,7 @@ void sumo_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev struct seq_file *m) { struct sumo_power_info *pi = sumo_get_pi(rdev); - struct radeon_ps *rps = rdev->pm.dpm.current_ps; + struct radeon_ps *rps = &pi->current_rps; struct sumo_ps *ps = sumo_get_ps(rps); struct sumo_pl *pl; u32 current_index = @@ -1845,6 +1875,8 @@ int sumo_dpm_force_performance_level(struct radeon_device *rdev, return 0; if (level == RADEON_DPM_FORCED_LEVEL_HIGH) { + if (pi->enable_boost) + sumo_enable_boost(rdev, rps, false); sumo_power_level_enable(rdev, ps->num_levels - 1, true); sumo_set_forced_level(rdev, ps->num_levels - 1); sumo_set_forced_mode_enabled(rdev); @@ -1855,6 +1887,8 @@ int sumo_dpm_force_performance_level(struct radeon_device *rdev, sumo_set_forced_mode_enabled(rdev); sumo_set_forced_mode(rdev, false); } else if (level == RADEON_DPM_FORCED_LEVEL_LOW) { + if (pi->enable_boost) + sumo_enable_boost(rdev, rps, false); sumo_power_level_enable(rdev, 0, true); sumo_set_forced_level(rdev, 0); sumo_set_forced_mode_enabled(rdev); @@ -1868,6 +1902,8 @@ int sumo_dpm_force_performance_level(struct radeon_device *rdev, for (i = 0; i < ps->num_levels; i++) { sumo_power_level_enable(rdev, i, true); } + if (pi->enable_boost) + sumo_enable_boost(rdev, rps, true); } rdev->pm.dpm.forced_level = level; |