提交 136de91e 编写于 作者: A Alex Deucher

drm/radeon: dpm updates for KV

This updates dpm support for KV asics. Notably there
are some changes in acp handling and forcing performance
levels.
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
上级 8c5c6fad
......@@ -40,6 +40,7 @@ static int kv_calculate_dpm_settings(struct radeon_device *rdev);
static void kv_enable_new_levels(struct radeon_device *rdev);
static void kv_program_nbps_index_settings(struct radeon_device *rdev,
struct radeon_ps *new_rps);
static int kv_set_enabled_level(struct radeon_device *rdev, u32 level);
static int kv_set_enabled_levels(struct radeon_device *rdev);
static int kv_force_dpm_highest(struct radeon_device *rdev);
static int kv_force_dpm_lowest(struct radeon_device *rdev);
......@@ -519,7 +520,7 @@ static int kv_set_dpm_boot_state(struct radeon_device *rdev)
static void kv_program_vc(struct radeon_device *rdev)
{
WREG32_SMC(CG_FTV_0, 0x3FFFC000);
WREG32_SMC(CG_FTV_0, 0x3FFFC100);
}
static void kv_clear_vc(struct radeon_device *rdev)
......@@ -638,7 +639,10 @@ static int kv_force_lowest_valid(struct radeon_device *rdev)
static int kv_unforce_levels(struct radeon_device *rdev)
{
return kv_notify_message_to_smu(rdev, PPSMC_MSG_NoForcedLevel);
if (rdev->family == CHIP_KABINI)
return kv_notify_message_to_smu(rdev, PPSMC_MSG_NoForcedLevel);
else
return kv_set_enabled_levels(rdev);
}
static int kv_update_sclk_t(struct radeon_device *rdev)
......@@ -1076,6 +1080,13 @@ static int kv_enable_ulv(struct radeon_device *rdev, bool enable)
PPSMC_MSG_EnableULV : PPSMC_MSG_DisableULV);
}
static void kv_reset_acp_boot_level(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
pi->acp_boot_level = 0xff;
}
static void kv_update_current_ps(struct radeon_device *rdev,
struct radeon_ps *rps)
{
......@@ -1190,6 +1201,8 @@ int kv_dpm_enable(struct radeon_device *rdev)
return ret;
}
kv_reset_acp_boot_level(rdev);
if (rdev->irq.installed &&
r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
ret = kv_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
......@@ -1448,6 +1461,39 @@ static int kv_update_samu_dpm(struct radeon_device *rdev, bool gate)
return kv_enable_samu_dpm(rdev, !gate);
}
static u8 kv_get_acp_boot_level(struct radeon_device *rdev)
{
u8 i;
struct radeon_clock_voltage_dependency_table *table =
&rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
for (i = 0; i < table->count; i++) {
if (table->entries[i].clk >= 0) /* XXX */
break;
}
if (i >= table->count)
i = table->count - 1;
return i;
}
static void kv_update_acp_boot_level(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
u8 acp_boot_level;
if (!pi->caps_stable_p_state) {
acp_boot_level = kv_get_acp_boot_level(rdev);
if (acp_boot_level != pi->acp_boot_level) {
pi->acp_boot_level = acp_boot_level;
kv_send_msg_to_smc_with_parameter(rdev,
PPSMC_MSG_ACPDPM_SetEnabledMask,
(1 << pi->acp_boot_level));
}
}
}
static int kv_update_acp_dpm(struct radeon_device *rdev, bool gate)
{
struct kv_power_info *pi = kv_get_pi(rdev);
......@@ -1459,7 +1505,7 @@ static int kv_update_acp_dpm(struct radeon_device *rdev, bool gate)
if (pi->caps_stable_p_state)
pi->acp_boot_level = table->count - 1;
else
pi->acp_boot_level = 0;
pi->acp_boot_level = kv_get_acp_boot_level(rdev);
ret = kv_copy_bytes_to_smc(rdev,
pi->dpm_table_start +
......@@ -1769,6 +1815,7 @@ int kv_dpm_set_power_state(struct radeon_device *rdev)
return ret;
}
#endif
kv_update_acp_boot_level(rdev);
kv_update_sclk_t(rdev);
kv_enable_nb_dpm(rdev);
}
......@@ -1800,12 +1847,23 @@ void kv_dpm_setup_asic(struct radeon_device *rdev)
void kv_dpm_reset_asic(struct radeon_device *rdev)
{
kv_force_lowest_valid(rdev);
kv_init_graphics_levels(rdev);
kv_program_bootup_state(rdev);
kv_upload_dpm_settings(rdev);
kv_force_lowest_valid(rdev);
kv_unforce_levels(rdev);
struct kv_power_info *pi = kv_get_pi(rdev);
if (rdev->family == CHIP_KABINI) {
kv_force_lowest_valid(rdev);
kv_init_graphics_levels(rdev);
kv_program_bootup_state(rdev);
kv_upload_dpm_settings(rdev);
kv_force_lowest_valid(rdev);
kv_unforce_levels(rdev);
} else {
kv_init_graphics_levels(rdev);
kv_program_bootup_state(rdev);
kv_freeze_sclk_dpm(rdev, true);
kv_upload_dpm_settings(rdev);
kv_freeze_sclk_dpm(rdev, false);
kv_set_enabled_level(rdev, pi->graphics_boot_level);
}
}
//XXX use sumo_dpm_display_configuration_changed
......@@ -1870,7 +1928,10 @@ static int kv_force_dpm_highest(struct radeon_device *rdev)
break;
}
return kv_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_DPM_ForceState, i);
if (rdev->family == CHIP_KABINI)
return kv_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_DPM_ForceState, i);
else
return kv_set_enabled_level(rdev, i);
}
static int kv_force_dpm_lowest(struct radeon_device *rdev)
......@@ -1887,7 +1948,10 @@ static int kv_force_dpm_lowest(struct radeon_device *rdev)
break;
}
return kv_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_DPM_ForceState, i);
if (rdev->family == CHIP_KABINI)
return kv_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_DPM_ForceState, i);
else
return kv_set_enabled_level(rdev, i);
}
static u8 kv_get_sleep_divider_id_from_clock(struct radeon_device *rdev,
......@@ -2033,12 +2097,12 @@ static void kv_apply_state_adjust_rules(struct radeon_device *rdev,
ps->dpmx_nb_ps_lo = 0x1;
ps->dpmx_nb_ps_hi = 0x0;
} else {
ps->dpm0_pg_nb_ps_lo = 0x1;
ps->dpm0_pg_nb_ps_lo = 0x3;
ps->dpm0_pg_nb_ps_hi = 0x0;
ps->dpmx_nb_ps_lo = 0x2;
ps->dpmx_nb_ps_hi = 0x1;
ps->dpmx_nb_ps_lo = 0x3;
ps->dpmx_nb_ps_hi = 0x0;
if (pi->sys_info.nb_dpm_enable && pi->battery_state) {
if (pi->sys_info.nb_dpm_enable) {
force_high = (mclk >= pi->sys_info.nbp_memory_clock[3]) ||
pi->video_start || (rdev->pm.dpm.new_active_crtc_count >= 3) ||
pi->disable_nb_ps3_in_battery;
......@@ -2204,6 +2268,15 @@ static void kv_enable_new_levels(struct radeon_device *rdev)
}
}
static int kv_set_enabled_level(struct radeon_device *rdev, u32 level)
{
u32 new_mask = (1 << level);
return kv_send_msg_to_smc_with_parameter(rdev,
PPSMC_MSG_SCLKDPM_SetEnabledMask,
new_mask);
}
static int kv_set_enabled_levels(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
......
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