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drm/radeon: add Mullins dpm support.

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Generic dpm support similar to Kabini. Mullins specific features
will be worked on later.

Signed-off-by: Samuel Li <samuel.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
This commit is contained in:
Samuel Li 2014-04-30 18:40:51 -04:00 committed by Christian König
parent 3f6f0737ba
commit 7d032a4b8d
2 changed files with 11 additions and 10 deletions
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20
drivers/gpu/drm/radeon/kv_dpm.c
View File

@ -639,7 +639,7 @@ static int kv_force_lowest_valid(struct radeon_device *rdev)
static int kv_unforce_levels(struct radeon_device *rdev)
{
if (rdev->family == CHIP_KABINI)
if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)
return kv_notify_message_to_smu(rdev, PPSMC_MSG_NoForcedLevel);
else
return kv_set_enabled_levels(rdev);
@ -1617,7 +1617,7 @@ static void kv_dpm_powergate_acp(struct radeon_device *rdev, bool gate)
if (pi->acp_power_gated == gate)
return;
if (rdev->family == CHIP_KABINI)
if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)
return;
pi->acp_power_gated = gate;
@ -1786,7 +1786,7 @@ int kv_dpm_set_power_state(struct radeon_device *rdev)
}
}
if (rdev->family == CHIP_KABINI) {
if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS) {
if (pi->enable_dpm) {
kv_set_valid_clock_range(rdev, new_ps);
kv_update_dfs_bypass_settings(rdev, new_ps);
@ -1862,7 +1862,7 @@ void kv_dpm_reset_asic(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
if (rdev->family == CHIP_KABINI) {
if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS) {
kv_force_lowest_valid(rdev);
kv_init_graphics_levels(rdev);
kv_program_bootup_state(rdev);
@ -1941,7 +1941,7 @@ static int kv_force_dpm_highest(struct radeon_device *rdev)
break;
}
if (rdev->family == CHIP_KABINI)
if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)
return kv_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_DPM_ForceState, i);
else
return kv_set_enabled_level(rdev, i);
@ -1961,7 +1961,7 @@ static int kv_force_dpm_lowest(struct radeon_device *rdev)
break;
}
if (rdev->family == CHIP_KABINI)
if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)
return kv_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_DPM_ForceState, i);
else
return kv_set_enabled_level(rdev, i);
@ -2118,7 +2118,7 @@ static void kv_apply_state_adjust_rules(struct radeon_device *rdev,
else
pi->battery_state = false;
if (rdev->family == CHIP_KABINI) {
if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS) {
ps->dpm0_pg_nb_ps_lo = 0x1;
ps->dpm0_pg_nb_ps_hi = 0x0;
ps->dpmx_nb_ps_lo = 0x1;
@ -2179,7 +2179,7 @@ static int kv_calculate_nbps_level_settings(struct radeon_device *rdev)
if (pi->lowest_valid > pi->highest_valid)
return -EINVAL;
if (rdev->family == CHIP_KABINI) {
if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS) {
for (i = pi->lowest_valid; i <= pi->highest_valid; i++) {
pi->graphics_level[i].GnbSlow = 1;
pi->graphics_level[i].ForceNbPs1 = 0;
@ -2324,7 +2324,7 @@ static void kv_program_nbps_index_settings(struct radeon_device *rdev,
struct kv_power_info *pi = kv_get_pi(rdev);
u32 nbdpmconfig1;
if (rdev->family == CHIP_KABINI)
if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)
return;
if (pi->sys_info.nb_dpm_enable) {
@ -2631,7 +2631,7 @@ int kv_dpm_init(struct radeon_device *rdev)
pi->sram_end = SMC_RAM_END;
if (rdev->family == CHIP_KABINI)
if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)
pi->high_voltage_t = 4001;
pi->enable_nb_dpm = true;

1
drivers/gpu/drm/radeon/radeon_pm.c
View File

@ -1300,6 +1300,7 @@ int radeon_pm_init(struct radeon_device *rdev)
case CHIP_KABINI:
case CHIP_KAVERI:
case CHIP_HAWAII:
case CHIP_MULLINS:
/* DPM requires the RLC, RV770+ dGPU requires SMC */
if (!rdev->rlc_fw)
rdev->pm.pm_method = PM_METHOD_PROFILE;