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-rw-r--r--drivers/gpu/drm/radeon/btc_dpm.c28
-rw-r--r--drivers/gpu/drm/radeon/ni_dpm.c21
-rw-r--r--drivers/gpu/drm/radeon/radeon.h2
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c1
4 files changed, 48 insertions, 4 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);
}
diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c
index af059655055..21c064badaa 100644
--- a/drivers/gpu/drm/radeon/ni_dpm.c
+++ b/drivers/gpu/drm/radeon/ni_dpm.c
@@ -866,7 +866,9 @@ static void ni_apply_state_adjust_rules(struct radeon_device *rdev,
btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
ps->performance_levels[i].mclk,
max_limits->vddc, &ps->performance_levels[i].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->performance_levels[i].vddc);
}
for (i = 0; i < ps->performance_level_count; i++) {
@@ -3910,6 +3912,22 @@ int ni_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 = 720;
+ 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 = 810;
+ 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 = 900;
+
ni_patch_dependency_tables_based_on_leakage(rdev);
if (rdev->pm.dpm.voltage_response_time == 0)
@@ -4094,6 +4112,7 @@ void ni_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);
}
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index e6ded6fc186..9de8ae20bc9 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -200,6 +200,7 @@ struct radeon_clock {
uint32_t default_mclk;
uint32_t default_sclk;
uint32_t default_dispclk;
+ uint32_t current_dispclk;
uint32_t dp_extclk;
uint32_t max_pixel_clock;
};
@@ -1298,6 +1299,7 @@ struct radeon_dpm_dynamic_state {
struct radeon_clock_voltage_dependency_table vddc_dependency_on_sclk;
struct radeon_clock_voltage_dependency_table vddci_dependency_on_mclk;
struct radeon_clock_voltage_dependency_table vddc_dependency_on_mclk;
+ struct radeon_clock_voltage_dependency_table vddc_dependency_on_dispclk;
struct radeon_clock_array valid_sclk_values;
struct radeon_clock_array valid_mclk_values;
struct radeon_clock_and_voltage_limits max_clock_voltage_on_dc;
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 0ac7294867a..c707ed03471 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -1243,6 +1243,7 @@ bool radeon_atom_get_clock_info(struct drm_device *dev)
}
rdev->clock.dp_extclk =
le16_to_cpu(firmware_info->info_21.usUniphyDPModeExtClkFreq);
+ rdev->clock.current_dispclk = rdev->clock.default_dispclk;
}
*dcpll = *p1pll;