Commit dbc34160 authored by Alex Deucher's avatar Alex Deucher

drm/radeon/dpm/evergreen: restructure code

Needed to properly handle dynamic state adjustment.
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 5d77d776
......@@ -2243,26 +2243,26 @@ int btc_dpm_set_power_state(struct radeon_device *rdev)
rv770_restrict_performance_levels_before_switch(rdev);
if (eg_pi->pcie_performance_request)
cypress_notify_link_speed_change_before_state_change(rdev);
cypress_notify_link_speed_change_before_state_change(rdev, new_ps, old_ps);
rv770_set_uvd_clock_before_set_eng_clock(rdev, new_ps, old_ps);
rv770_halt_smc(rdev);
btc_set_at_for_uvd(rdev);
if (eg_pi->smu_uvd_hs)
btc_notify_uvd_to_smc(rdev);
cypress_upload_sw_state(rdev);
cypress_upload_sw_state(rdev, new_ps);
if (eg_pi->dynamic_ac_timing)
cypress_upload_mc_reg_table(rdev);
cypress_upload_mc_reg_table(rdev, new_ps);
cypress_program_memory_timing_parameters(rdev);
cypress_program_memory_timing_parameters(rdev, new_ps);
rv770_resume_smc(rdev);
rv770_set_sw_state(rdev);
rv770_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps);
if (eg_pi->pcie_performance_request)
cypress_notify_link_speed_change_after_state_change(rdev);
cypress_notify_link_speed_change_after_state_change(rdev, new_ps, old_ps);
btc_set_power_state_conditionally_enable_ulv(rdev);
......@@ -2278,6 +2278,7 @@ int btc_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)
btc_cg_clock_gating_default(rdev);
......@@ -2330,7 +2331,7 @@ int btc_dpm_enable(struct radeon_device *rdev)
btc_init_smc_table(rdev);
if (eg_pi->dynamic_ac_timing)
cypress_populate_mc_reg_table(rdev);
cypress_populate_mc_reg_table(rdev, boot_ps);
cypress_program_response_times(rdev);
r7xx_start_smc(rdev);
......
......@@ -353,10 +353,10 @@ static u32 cypress_get_maximum_link_speed(struct radeon_ps *radeon_state)
return 0;
}
void cypress_notify_link_speed_change_after_state_change(struct radeon_device *rdev)
void cypress_notify_link_speed_change_after_state_change(struct radeon_device *rdev,
struct radeon_ps *radeon_new_state,
struct radeon_ps *radeon_current_state)
{
struct radeon_ps *radeon_new_state = rdev->pm.dpm.requested_ps;
struct radeon_ps *radeon_current_state = rdev->pm.dpm.current_ps;
u32 pcie_link_speed_target = cypress_get_maximum_link_speed(radeon_new_state);
u32 pcie_link_speed_current = cypress_get_maximum_link_speed(radeon_current_state);
u8 request;
......@@ -373,10 +373,10 @@ void cypress_notify_link_speed_change_after_state_change(struct radeon_device *r
}
}
void cypress_notify_link_speed_change_before_state_change(struct radeon_device *rdev)
void cypress_notify_link_speed_change_before_state_change(struct radeon_device *rdev,
struct radeon_ps *radeon_new_state,
struct radeon_ps *radeon_current_state)
{
struct radeon_ps *radeon_new_state = rdev->pm.dpm.requested_ps;
struct radeon_ps *radeon_current_state = rdev->pm.dpm.current_ps;
u32 pcie_link_speed_target = cypress_get_maximum_link_speed(radeon_new_state);
u32 pcie_link_speed_current = cypress_get_maximum_link_speed(radeon_current_state);
u8 request;
......@@ -856,10 +856,10 @@ static void cypress_convert_mc_reg_table_to_smc(struct radeon_device *rdev,
&mc_reg_table->data[4]);
}
int cypress_upload_sw_state(struct radeon_device *rdev)
int cypress_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(RV770_SMC_STATETABLE, driverState);
RV770_SMC_SWSTATE state = { 0 };
......@@ -874,11 +874,11 @@ int cypress_upload_sw_state(struct radeon_device *rdev)
pi->sram_end);
}
int cypress_upload_mc_reg_table(struct radeon_device *rdev)
int cypress_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 radeon_ps *radeon_new_state = rdev->pm.dpm.requested_ps;
SMC_Evergreen_MCRegisters mc_reg_table = { 0 };
u16 address;
......@@ -914,9 +914,9 @@ u32 cypress_calculate_burst_time(struct radeon_device *rdev,
return burst_time;
}
void cypress_program_memory_timing_parameters(struct radeon_device *rdev)
void cypress_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;
struct rv7xx_ps *new_state = rv770_get_ps(radeon_new_state);
u32 mc_arb_burst_time = RREG32(MC_ARB_BURST_TIME);
......@@ -1106,9 +1106,9 @@ static void cypress_wait_for_mc_sequencer(struct radeon_device *rdev, u8 value)
}
}
static void cypress_force_mc_use_s1(struct radeon_device *rdev)
static void cypress_force_mc_use_s1(struct radeon_device *rdev,
struct radeon_ps *radeon_boot_state)
{
struct radeon_ps *radeon_boot_state = rdev->pm.dpm.boot_ps;
struct rv7xx_ps *boot_state = rv770_get_ps(radeon_boot_state);
u32 strobe_mode;
u32 mc_seq_cg;
......@@ -1167,9 +1167,9 @@ static void cypress_copy_ac_timing_from_s1_to_s0(struct radeon_device *rdev)
}
}
static void cypress_force_mc_use_s0(struct radeon_device *rdev)
static void cypress_force_mc_use_s0(struct radeon_device *rdev,
struct radeon_ps *radeon_boot_state)
{
struct radeon_ps *radeon_boot_state = rdev->pm.dpm.boot_ps;
struct rv7xx_ps *boot_state = rv770_get_ps(radeon_boot_state);
u32 strobe_mode;
u32 mc_seq_cg;
......@@ -1601,10 +1601,10 @@ int cypress_get_mvdd_configuration(struct radeon_device *rdev)
return 0;
}
static int cypress_init_smc_table(struct radeon_device *rdev)
static int cypress_init_smc_table(struct radeon_device *rdev,
struct radeon_ps *radeon_boot_state)
{
struct rv7xx_power_info *pi = rv770_get_pi(rdev);
struct radeon_ps *radeon_boot_state = rdev->pm.dpm.boot_ps;
RV770_SMC_STATETABLE *table = &pi->smc_statetable;
int ret;
......@@ -1653,11 +1653,11 @@ static int cypress_init_smc_table(struct radeon_device *rdev)
pi->sram_end);
}
int cypress_populate_mc_reg_table(struct radeon_device *rdev)
int cypress_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 radeon_ps *radeon_boot_state = rdev->pm.dpm.boot_ps;
struct rv7xx_ps *boot_state = rv770_get_ps(radeon_boot_state);
SMC_Evergreen_MCRegisters mc_reg_table = { 0 };
......@@ -1797,6 +1797,7 @@ int cypress_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)
rv770_restore_cgcg(rdev);
......@@ -1814,9 +1815,9 @@ int cypress_dpm_enable(struct radeon_device *rdev)
if (eg_pi->dynamic_ac_timing) {
cypress_set_mc_reg_address_table(rdev);
cypress_force_mc_use_s0(rdev);
cypress_force_mc_use_s0(rdev, boot_ps);
cypress_initialize_mc_reg_table(rdev);
cypress_force_mc_use_s1(rdev);
cypress_force_mc_use_s1(rdev, boot_ps);
}
if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_BACKBIAS)
......@@ -1845,11 +1846,11 @@ int cypress_dpm_enable(struct radeon_device *rdev)
cypress_get_table_locations(rdev);
if (cypress_init_smc_table(rdev))
if (cypress_init_smc_table(rdev, boot_ps))
return -EINVAL;
if (eg_pi->dynamic_ac_timing)
cypress_populate_mc_reg_table(rdev);
cypress_populate_mc_reg_table(rdev, boot_ps);
cypress_program_response_times(rdev);
......@@ -1892,6 +1893,7 @@ void cypress_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 (!rv770_dpm_enabled(rdev))
return;
......@@ -1922,7 +1924,7 @@ void cypress_dpm_disable(struct radeon_device *rdev)
cypress_enable_spread_spectrum(rdev, false);
if (eg_pi->dynamic_ac_timing)
cypress_force_mc_use_s1(rdev);
cypress_force_mc_use_s1(rdev, boot_ps);
rv770_reset_smio_status(rdev);
}
......@@ -1936,23 +1938,23 @@ int cypress_dpm_set_power_state(struct radeon_device *rdev)
rv770_restrict_performance_levels_before_switch(rdev);
if (eg_pi->pcie_performance_request)
cypress_notify_link_speed_change_before_state_change(rdev);
cypress_notify_link_speed_change_before_state_change(rdev, new_ps, old_ps);
rv770_set_uvd_clock_before_set_eng_clock(rdev, new_ps, old_ps);
rv770_halt_smc(rdev);
cypress_upload_sw_state(rdev);
cypress_upload_sw_state(rdev, new_ps);
if (eg_pi->dynamic_ac_timing)
cypress_upload_mc_reg_table(rdev);
cypress_upload_mc_reg_table(rdev, new_ps);
cypress_program_memory_timing_parameters(rdev);
cypress_program_memory_timing_parameters(rdev, new_ps);
rv770_resume_smc(rdev);
rv770_set_sw_state(rdev);
rv770_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps);
if (eg_pi->pcie_performance_request)
cypress_notify_link_speed_change_after_state_change(rdev);
cypress_notify_link_speed_change_after_state_change(rdev, new_ps, old_ps);
rv770_unrestrict_performance_levels_after_switch(rdev);
......
......@@ -120,18 +120,26 @@ int cypress_populate_smc_initial_state(struct radeon_device *rdev,
RV770_SMC_STATETABLE *table);
u32 cypress_calculate_burst_time(struct radeon_device *rdev,
u32 engine_clock, u32 memory_clock);
void cypress_notify_link_speed_change_before_state_change(struct radeon_device *rdev);
int cypress_upload_sw_state(struct radeon_device *rdev);
int cypress_upload_mc_reg_table(struct radeon_device *rdev);
void cypress_program_memory_timing_parameters(struct radeon_device *rdev);
void cypress_notify_link_speed_change_after_state_change(struct radeon_device *rdev);
void cypress_notify_link_speed_change_before_state_change(struct radeon_device *rdev,
struct radeon_ps *radeon_new_state,
struct radeon_ps *radeon_current_state);
int cypress_upload_sw_state(struct radeon_device *rdev,
struct radeon_ps *radeon_new_state);
int cypress_upload_mc_reg_table(struct radeon_device *rdev,
struct radeon_ps *radeon_new_state);
void cypress_program_memory_timing_parameters(struct radeon_device *rdev,
struct radeon_ps *radeon_new_state);
void cypress_notify_link_speed_change_after_state_change(struct radeon_device *rdev,
struct radeon_ps *radeon_new_state,
struct radeon_ps *radeon_current_state);
int cypress_construct_voltage_tables(struct radeon_device *rdev);
int cypress_get_mvdd_configuration(struct radeon_device *rdev);
void cypress_enable_spread_spectrum(struct radeon_device *rdev,
bool enable);
void cypress_enable_display_gap(struct radeon_device *rdev);
int cypress_get_table_locations(struct radeon_device *rdev);
int cypress_populate_mc_reg_table(struct radeon_device *rdev);
int cypress_populate_mc_reg_table(struct radeon_device *rdev,
struct radeon_ps *radeon_boot_state);
void cypress_program_response_times(struct radeon_device *rdev);
int cypress_notify_smc_display_change(struct radeon_device *rdev,
bool has_display);
......
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