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drm/radeon: add Mullins dpm support.
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>
diff -Naur a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c
--- a/drivers/gpu/drm/radeon/kv_dpm.c 2014-04-26 01:53:33.433066497 +0530
+++ b/drivers/gpu/drm/radeon/kv_dpm.c 2014-04-26 02:25:06.745138697 +0530
@@ -639,7 +639,7 @@
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);
@@ -1625,7 +1625,7 @@
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;
@@ -1799,7 +1799,7 @@
}
}
- 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);
@@ -1880,7 +1880,7 @@
{
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);
@@ -1959,7 +1959,7 @@
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);
@@ -1979,7 +1979,7 @@
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);
@@ -2136,7 +2136,7 @@
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;
@@ -2197,7 +2197,7 @@
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;
@@ -2342,7 +2342,7 @@
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) {
@@ -2649,7 +2649,7 @@
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;
diff -Naur a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
--- a/drivers/gpu/drm/radeon/radeon_pm.c 2014-04-26 01:51:53.857071705 +0530
+++ b/drivers/gpu/drm/radeon/radeon_pm.c 2014-04-26 02:25:52.577153751 +0530
@@ -1298,6 +1298,7 @@
case CHIP_BONAIRE:
case CHIP_KABINI:
case CHIP_KAVERI:
+ case CHIP_MULLINS:
/* DPM requires the RLC, RV770+ dGPU requires SMC */
if (!rdev->rlc_fw)
rdev->pm.pm_method = PM_METHOD_PROFILE;
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