From: Alex Deucher <alexander.deucher@xxxxxxx>
Needed to properly handle dynamic state adjustment.
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/radeon/ni_dpm.c | 69 ++++++++++++++++++++------------------
1 files changed, 36 insertions(+), 33 deletions(-)
diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c
index 9f68115..ebc9837 100644
--- a/drivers/gpu/drm/radeon/ni_dpm.c
+++ b/drivers/gpu/drm/radeon/ni_dpm.c
@@ -788,10 +788,10 @@ static void ni_calculate_leakage_for_v_and_t(struct radeon_device *rdev,
ni_calculate_leakage_for_v_and_t_formula(coeff, v, t, i_leakage, leakage);
}
-static void ni_apply_state_adjust_rules(struct radeon_device *rdev)
+static void ni_apply_state_adjust_rules(struct radeon_device *rdev,
+ struct radeon_ps *rps)
{
struct ni_power_info *ni_pi = ni_get_pi(rdev);
- struct radeon_ps *rps = rdev->pm.dpm.requested_ps;
struct ni_ps *ps = ni_get_ps(rps);
struct radeon_clock_and_voltage_limits *max_limits;
bool disable_mclk_switching;
@@ -1434,13 +1434,13 @@ static int ni_calculate_adjusted_tdp_limits(struct radeon_device *rdev,
return 0;
}
-static int ni_populate_smc_tdp_limits(struct radeon_device *rdev)
+static int ni_populate_smc_tdp_limits(struct radeon_device *rdev,
+ struct radeon_ps *radeon_state)
{
struct rv7xx_power_info *pi = rv770_get_pi(rdev);
struct ni_power_info *ni_pi = ni_get_pi(rdev);
if (ni_pi->enable_power_containment) {
- struct radeon_ps *radeon_state = rdev->pm.dpm.requested_ps;
NISLANDS_SMC_STATETABLE *smc_table = &ni_pi->smc_statetable;
u32 scaling_factor = ni_get_smc_power_scaling_factor(rdev);
u32 tdp_limit;
@@ -1647,10 +1647,9 @@ static int ni_do_program_memory_timing_parameters(struct radeon_device *rdev,
return ret;
}
-static int ni_program_memory_timing_parameters(struct radeon_device *rdev)
+static int ni_program_memory_timing_parameters(struct radeon_device *rdev,
+ struct radeon_ps *radeon_new_state)
{
- struct radeon_ps *radeon_new_state = rdev->pm.dpm.requested_ps;
-
return ni_do_program_memory_timing_parameters(rdev, radeon_new_state,
NISLANDS_DRIVER_STATE_ARB_INDEX);
}
@@ -2576,7 +2575,9 @@ static int ni_populate_sq_ramping_values(struct radeon_device *rdev,
return 0;
}
-static int ni_enable_power_containment(struct radeon_device *rdev, bool enable)
+static int ni_enable_power_containment(struct radeon_device *rdev,
+ struct radeon_ps *radeon_new_state,
+ bool enable)
{
struct ni_power_info *ni_pi = ni_get_pi(rdev);
PPSMC_Result smc_result;
@@ -2584,8 +2585,6 @@ static int ni_enable_power_containment(struct radeon_device *rdev, bool enable)
if (ni_pi->enable_power_containment) {
if (enable) {
- struct radeon_ps *radeon_new_state = rdev->pm.dpm.requested_ps;
-
if (!r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2)) {
smc_result = rv770_send_msg_to_smc(rdev, PPSMC_TDPClampingActive);
if (smc_result != PPSMC_Result_OK) {
@@ -2665,10 +2664,10 @@ static int ni_convert_power_state_to_smc(struct radeon_device *rdev,
return ni_populate_smc_t(rdev, radeon_state, smc_state);
}
-static int ni_upload_sw_state(struct radeon_device *rdev)
+static int ni_upload_sw_state(struct radeon_device *rdev,
+ struct radeon_ps *radeon_new_state)
{
struct rv7xx_power_info *pi = rv770_get_pi(rdev);
- struct radeon_ps *radeon_new_state = rdev->pm.dpm.requested_ps;
u16 address = pi->state_table_start +
offsetof(NISLANDS_SMC_STATETABLE, driverState);
u16 state_size = sizeof(NISLANDS_SMC_SWSTATE) +
@@ -2974,12 +2973,12 @@ static void ni_convert_mc_reg_table_to_smc(struct radeon_device *rdev,
}
}
-static int ni_populate_mc_reg_table(struct radeon_device *rdev)
+static int ni_populate_mc_reg_table(struct radeon_device *rdev,
+ struct radeon_ps *radeon_boot_state)
{
struct rv7xx_power_info *pi = rv770_get_pi(rdev);
struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
struct ni_power_info *ni_pi = ni_get_pi(rdev);
- struct radeon_ps *radeon_boot_state = rdev->pm.dpm.boot_ps;
struct ni_ps *boot_state = ni_get_ps(radeon_boot_state);
SMC_NIslands_MCRegisters *mc_reg_table = &ni_pi->smc_mc_reg_table;
@@ -3005,12 +3004,12 @@ static int ni_populate_mc_reg_table(struct radeon_device *rdev)
pi->sram_end);
}
-static int ni_upload_mc_reg_table(struct radeon_device *rdev)
+static int ni_upload_mc_reg_table(struct radeon_device *rdev,
+ struct radeon_ps *radeon_new_state)
{
struct rv7xx_power_info *pi = rv770_get_pi(rdev);
struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
struct ni_power_info *ni_pi = ni_get_pi(rdev);
- struct radeon_ps *radeon_new_state = rdev->pm.dpm.requested_ps;
struct ni_ps *ni_new_state = ni_get_ps(radeon_new_state);
SMC_NIslands_MCRegisters *mc_reg_table = &ni_pi->smc_mc_reg_table;
u16 address;
@@ -3359,7 +3358,9 @@ static int ni_initialize_hardware_cac_manager(struct radeon_device *rdev)
return 0;
}
-static int ni_enable_smc_cac(struct radeon_device *rdev, bool enable)
+static int ni_enable_smc_cac(struct radeon_device *rdev,
+ struct radeon_ps *radeon_new_state,
+ bool enable)
{
struct ni_power_info *ni_pi = ni_get_pi(rdev);
int ret = 0;
@@ -3367,8 +3368,6 @@ static int ni_enable_smc_cac(struct radeon_device *rdev, bool enable)
if (ni_pi->enable_cac) {
if (enable) {
- struct radeon_ps *radeon_new_state = rdev->pm.dpm.requested_ps;
-
if (!r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2)) {
smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_CollectCAC_PowerCorreln);
@@ -3507,6 +3506,7 @@ int ni_dpm_enable(struct radeon_device *rdev)
{
struct rv7xx_power_info *pi = rv770_get_pi(rdev);
struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
if (pi->gfx_clock_gating)
ni_cg_clockgating_default(rdev);
@@ -3543,10 +3543,10 @@ int ni_dpm_enable(struct radeon_device *rdev)
ni_init_smc_spll_table(rdev);
ni_init_arb_table_index(rdev);
if (eg_pi->dynamic_ac_timing)
- ni_populate_mc_reg_table(rdev);
+ ni_populate_mc_reg_table(rdev, boot_ps);
ni_initialize_smc_cac_tables(rdev);
ni_initialize_hardware_cac_manager(rdev);
- ni_populate_smc_tdp_limits(rdev);
+ ni_populate_smc_tdp_limits(rdev, boot_ps);
ni_program_response_times(rdev);
r7xx_start_smc(rdev);
cypress_notify_smc_display_change(rdev, false);
@@ -3583,14 +3583,15 @@ void ni_dpm_disable(struct radeon_device *rdev)
{
struct rv7xx_power_info *pi = rv770_get_pi(rdev);
struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
if (!btc_dpm_enabled(rdev))
return;
rv770_clear_vc(rdev);
if (pi->thermal_protection)
rv770_enable_thermal_protection(rdev, false);
- ni_enable_power_containment(rdev, false);
- ni_enable_smc_cac(rdev, false);
+ ni_enable_power_containment(rdev, boot_ps, false);
+ ni_enable_smc_cac(rdev, boot_ps, false);
cypress_enable_spread_spectrum(rdev, false);
rv770_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, false);
if (pi->dynamic_pcie_gen2)
@@ -3616,9 +3617,11 @@ void ni_dpm_disable(struct radeon_device *rdev)
int ni_power_control_set_level(struct radeon_device *rdev)
{
+ struct radeon_ps *new_ps = rdev->pm.dpm.requested_ps;
+
ni_restrict_performance_levels_before_switch(rdev);
rv770_halt_smc(rdev);
- ni_populate_smc_tdp_limits(rdev);
+ ni_populate_smc_tdp_limits(rdev, new_ps);
rv770_resume_smc(rdev);
rv770_set_sw_state(rdev);
@@ -3631,25 +3634,25 @@ int ni_dpm_set_power_state(struct radeon_device *rdev)
struct radeon_ps *new_ps = rdev->pm.dpm.requested_ps;
int ret;
- ni_apply_state_adjust_rules(rdev);
+ ni_apply_state_adjust_rules(rdev, new_ps);
ni_restrict_performance_levels_before_switch(rdev);
- ni_enable_power_containment(rdev, false);
- ni_enable_smc_cac(rdev, false);
+ ni_enable_power_containment(rdev, new_ps, false);
+ ni_enable_smc_cac(rdev, new_ps, false);
rv770_halt_smc(rdev);
if (eg_pi->smu_uvd_hs)
btc_notify_uvd_to_smc(rdev, new_ps);
- ni_upload_sw_state(rdev);
+ ni_upload_sw_state(rdev, new_ps);
if (eg_pi->dynamic_ac_timing)
- ni_upload_mc_reg_table(rdev);
- ret = ni_program_memory_timing_parameters(rdev);
+ ni_upload_mc_reg_table(rdev, new_ps);
+ ret = ni_program_memory_timing_parameters(rdev, new_ps);
if (ret)
return ret;
- ni_populate_smc_tdp_limits(rdev);
+ ni_populate_smc_tdp_limits(rdev, new_ps);
rv770_resume_smc(rdev);
rv770_set_sw_state(rdev);
- ni_enable_smc_cac(rdev, true);
- ni_enable_power_containment(rdev, true);
+ ni_enable_smc_cac(rdev, new_ps, true);
+ ni_enable_power_containment(rdev, new_ps, true);
return 0;
}
--
1.7.7.5
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