diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/btc_dpm.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/btc_dpm.c | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/drivers/gpu/drm/radeon/btc_dpm.c b/drivers/gpu/drm/radeon/btc_dpm.c index e0d315e7fd0..a55b23dce6d 100644 --- a/drivers/gpu/drm/radeon/btc_dpm.c +++ b/drivers/gpu/drm/radeon/btc_dpm.c @@ -2178,21 +2178,26 @@ static void btc_apply_state_adjust_rules(struct radeon_device *rdev, ps->low.mclk, max_limits->vddci, &ps->low.vddci); btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk, ps->low.mclk, max_limits->vddc, &ps->low.vddc); - /* XXX validate the voltage required for display */ + btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk, + rdev->clock.current_dispclk, max_limits->vddc, &ps->low.vddc); + btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk, ps->medium.sclk, max_limits->vddc, &ps->medium.vddc); btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk, ps->medium.mclk, max_limits->vddci, &ps->medium.vddci); btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk, ps->medium.mclk, max_limits->vddc, &ps->medium.vddc); - /* XXX validate the voltage required for display */ + btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk, + rdev->clock.current_dispclk, max_limits->vddc, &ps->medium.vddc); + btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk, ps->high.sclk, max_limits->vddc, &ps->high.vddc); btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk, ps->high.mclk, max_limits->vddci, &ps->high.vddci); btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk, ps->high.mclk, max_limits->vddc, &ps->high.vddc); - /* XXX validate the voltage required for display */ + btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk, + rdev->clock.current_dispclk, max_limits->vddc, &ps->high.vddc); btc_apply_voltage_delta_rules(rdev, max_limits->vddc, max_limits->vddci, &ps->low.vddc, &ps->low.vddci); @@ -2495,6 +2500,22 @@ int btc_dpm_init(struct radeon_device *rdev) if (ret) return ret; + rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries = + kzalloc(4 * sizeof(struct radeon_clock_voltage_dependency_entry), GFP_KERNEL); + if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) { + r600_free_extended_power_table(rdev); + return -ENOMEM; + } + rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4; + rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0; + rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0; + rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000; + rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 800; + rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000; + rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 800; + rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000; + rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 800; + if (rdev->pm.dpm.voltage_response_time == 0) rdev->pm.dpm.voltage_response_time = R600_VOLTAGERESPONSETIME_DFLT; if (rdev->pm.dpm.backbias_response_time == 0) @@ -2628,6 +2649,7 @@ void btc_dpm_fini(struct radeon_device *rdev) } kfree(rdev->pm.dpm.ps); kfree(rdev->pm.dpm.priv); + kfree(rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries); r600_free_extended_power_table(rdev); } |