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/sumo_dpm.c | 143 +++++++++++++++++++++----------------
1 files changed, 81 insertions(+), 62 deletions(-)
diff --git a/drivers/gpu/drm/radeon/sumo_dpm.c b/drivers/gpu/drm/radeon/sumo_dpm.c
index 3805302..f5de850 100644
--- a/drivers/gpu/drm/radeon/sumo_dpm.c
+++ b/drivers/gpu/drm/radeon/sumo_dpm.c
@@ -342,10 +342,11 @@ static void sumo_init_bsp(struct radeon_device *rdev)
}
-static void sumo_program_bsp(struct radeon_device *rdev)
+static void sumo_program_bsp(struct radeon_device *rdev,
+ struct radeon_ps *rps)
{
struct sumo_power_info *pi = sumo_get_pi(rdev);
- struct sumo_ps *ps = sumo_get_ps(rdev->pm.dpm.requested_ps);
+ struct sumo_ps *ps = sumo_get_ps(rps);
u32 i;
u32 highest_engine_clock = ps->levels[ps->num_levels - 1].sclk;
@@ -384,10 +385,11 @@ static void sumo_write_at(struct radeon_device *rdev,
WREG32(CG_AT_7, value);
}
-static void sumo_program_at(struct radeon_device *rdev)
+static void sumo_program_at(struct radeon_device *rdev,
+ struct radeon_ps *rps)
{
struct sumo_power_info *pi = sumo_get_pi(rdev);
- struct sumo_ps *ps = sumo_get_ps(rdev->pm.dpm.requested_ps);
+ struct sumo_ps *ps = sumo_get_ps(rps);
u32 asi;
u32 i;
u32 m_a;
@@ -662,10 +664,11 @@ static void sumo_enable_power_level_0(struct radeon_device *rdev)
sumo_power_level_enable(rdev, 0, true);
}
-static void sumo_patch_boost_state(struct radeon_device *rdev)
+static void sumo_patch_boost_state(struct radeon_device *rdev,
+ struct radeon_ps *rps)
{
struct sumo_power_info *pi = sumo_get_pi(rdev);
- struct sumo_ps *new_ps = sumo_get_ps(rdev->pm.dpm.requested_ps);
+ struct sumo_ps *new_ps = sumo_get_ps(rps);
if (new_ps->flags & SUMO_POWERSTATE_FLAGS_BOOST_STATE) {
pi->boost_pl = new_ps->levels[new_ps->num_levels - 1];
@@ -675,10 +678,12 @@ static void sumo_patch_boost_state(struct radeon_device *rdev)
}
}
-static void sumo_pre_notify_alt_vddnb_change(struct radeon_device *rdev)
+static void sumo_pre_notify_alt_vddnb_change(struct radeon_device *rdev,
+ struct radeon_ps *new_rps,
+ struct radeon_ps *old_rps)
{
- struct sumo_ps *new_ps = sumo_get_ps(rdev->pm.dpm.requested_ps);
- struct sumo_ps *old_ps = sumo_get_ps(rdev->pm.dpm.current_ps);
+ struct sumo_ps *new_ps = sumo_get_ps(new_rps);
+ struct sumo_ps *old_ps = sumo_get_ps(old_rps);
u32 nbps1_old = 0;
u32 nbps1_new = 0;
@@ -691,10 +696,12 @@ static void sumo_pre_notify_alt_vddnb_change(struct radeon_device *rdev)
sumo_smu_notify_alt_vddnb_change(rdev, 0, 0);
}
-static void sumo_post_notify_alt_vddnb_change(struct radeon_device *rdev)
+static void sumo_post_notify_alt_vddnb_change(struct radeon_device *rdev,
+ struct radeon_ps *new_rps,
+ struct radeon_ps *old_rps)
{
- struct sumo_ps *new_ps = sumo_get_ps(rdev->pm.dpm.requested_ps);
- struct sumo_ps *old_ps = sumo_get_ps(rdev->pm.dpm.current_ps);
+ struct sumo_ps *new_ps = sumo_get_ps(new_rps);
+ struct sumo_ps *old_ps = sumo_get_ps(old_rps);
u32 nbps1_old = 0;
u32 nbps1_new = 0;
@@ -707,9 +714,11 @@ static void sumo_post_notify_alt_vddnb_change(struct radeon_device *rdev)
sumo_smu_notify_alt_vddnb_change(rdev, 1, 1);
}
-static void sumo_enable_boost(struct radeon_device *rdev, bool enable)
+static void sumo_enable_boost(struct radeon_device *rdev,
+ struct radeon_ps *rps,
+ bool enable)
{
- struct sumo_ps *new_ps = sumo_get_ps(rdev->pm.dpm.requested_ps);
+ struct sumo_ps *new_ps = sumo_get_ps(rps);
if (enable) {
if (new_ps->flags & SUMO_POWERSTATE_FLAGS_BOOST_STATE)
@@ -718,9 +727,10 @@ static void sumo_enable_boost(struct radeon_device *rdev, bool enable)
sumo_boost_state_enable(rdev, false);
}
-static void sumo_update_current_power_levels(struct radeon_device *rdev)
+static void sumo_update_current_power_levels(struct radeon_device *rdev,
+ struct radeon_ps *rps)
{
- struct sumo_ps *new_ps = sumo_get_ps(rdev->pm.dpm.requested_ps);
+ struct sumo_ps *new_ps = sumo_get_ps(rps);
struct sumo_power_info *pi = sumo_get_pi(rdev);
pi->current_ps = *new_ps;
@@ -736,9 +746,10 @@ static void sumo_set_forced_level_0(struct radeon_device *rdev)
sumo_set_forced_level(rdev, 0);
}
-static void sumo_program_wl(struct radeon_device *rdev)
+static void sumo_program_wl(struct radeon_device *rdev,
+ struct radeon_ps *rps)
{
- struct sumo_ps *new_ps = sumo_get_ps(rdev->pm.dpm.requested_ps);
+ struct sumo_ps *new_ps = sumo_get_ps(rps);
u32 dpm_ctrl4 = RREG32(CG_SCLK_DPM_CTRL_4);
dpm_ctrl4 &= 0xFFFFFF00;
@@ -750,11 +761,13 @@ static void sumo_program_wl(struct radeon_device *rdev)
WREG32(CG_SCLK_DPM_CTRL_4, dpm_ctrl4);
}
-static void sumo_program_power_levels_0_to_n(struct radeon_device *rdev)
+static void sumo_program_power_levels_0_to_n(struct radeon_device *rdev,
+ struct radeon_ps *new_rps,
+ struct radeon_ps *old_rps)
{
struct sumo_power_info *pi = sumo_get_pi(rdev);
- struct sumo_ps *new_ps = sumo_get_ps(rdev->pm.dpm.requested_ps);
- struct sumo_ps *old_ps = sumo_get_ps(rdev->pm.dpm.current_ps);
+ struct sumo_ps *new_ps = sumo_get_ps(new_rps);
+ struct sumo_ps *old_ps = sumo_get_ps(old_rps);
u32 i;
u32 n_current_state_levels = (old_ps == NULL) ? 1 : old_ps->num_levels;
@@ -811,38 +824,40 @@ static void sumo_program_bootup_state(struct radeon_device *rdev)
sumo_power_level_enable(rdev, i, false);
}
-static void sumo_set_uvd_clock_before_set_eng_clock(struct radeon_device *rdev)
+static void sumo_set_uvd_clock_before_set_eng_clock(struct radeon_device *rdev,
+ struct radeon_ps *new_rps,
+ struct radeon_ps *old_rps)
{
- struct sumo_ps *new_ps = sumo_get_ps(rdev->pm.dpm.requested_ps);
- struct sumo_ps *current_ps = sumo_get_ps(rdev->pm.dpm.current_ps);
+ struct sumo_ps *new_ps = sumo_get_ps(new_rps);
+ struct sumo_ps *current_ps = sumo_get_ps(old_rps);
- if ((rdev->pm.dpm.requested_ps->vclk == rdev->pm.dpm.current_ps->vclk) &&
- (rdev->pm.dpm.requested_ps->dclk == rdev->pm.dpm.current_ps->dclk))
+ if ((new_rps->vclk == old_rps->vclk) &&
+ (new_rps->dclk == old_rps->dclk))
return;
if (new_ps->levels[new_ps->num_levels - 1].sclk >=
current_ps->levels[current_ps->num_levels - 1].sclk)
return;
- radeon_set_uvd_clocks(rdev, rdev->pm.dpm.requested_ps->vclk,
- rdev->pm.dpm.requested_ps->dclk);
+ radeon_set_uvd_clocks(rdev, new_rps->vclk, new_rps->dclk);
}
-static void sumo_set_uvd_clock_after_set_eng_clock(struct radeon_device *rdev)
+static void sumo_set_uvd_clock_after_set_eng_clock(struct radeon_device *rdev,
+ struct radeon_ps *new_rps,
+ struct radeon_ps *old_rps)
{
- struct sumo_ps *new_ps = sumo_get_ps(rdev->pm.dpm.requested_ps);
- struct sumo_ps *current_ps = sumo_get_ps(rdev->pm.dpm.current_ps);
+ struct sumo_ps *new_ps = sumo_get_ps(new_rps);
+ struct sumo_ps *current_ps = sumo_get_ps(old_rps);
- if ((rdev->pm.dpm.requested_ps->vclk == rdev->pm.dpm.current_ps->vclk) &&
- (rdev->pm.dpm.requested_ps->dclk == rdev->pm.dpm.current_ps->dclk))
+ if ((new_rps->vclk == old_rps->vclk) &&
+ (new_rps->dclk == old_rps->dclk))
return;
if (new_ps->levels[new_ps->num_levels - 1].sclk <
current_ps->levels[current_ps->num_levels - 1].sclk)
return;
- radeon_set_uvd_clocks(rdev, rdev->pm.dpm.requested_ps->vclk,
- rdev->pm.dpm.requested_ps->dclk);
+ radeon_set_uvd_clocks(rdev, new_rps->vclk, new_rps->dclk);
}
void sumo_take_smu_control(struct radeon_device *rdev, bool enable)
@@ -960,10 +975,11 @@ static void sumo_program_dc_hto(struct radeon_device *rdev)
WREG32(CG_SCLK_DPM_CTRL_4, cg_sclk_dpm_ctrl_4);
}
-static void sumo_force_nbp_state(struct radeon_device *rdev)
+static void sumo_force_nbp_state(struct radeon_device *rdev,
+ struct radeon_ps *rps)
{
struct sumo_power_info *pi = sumo_get_pi(rdev);
- struct sumo_ps *new_ps = sumo_get_ps(rdev->pm.dpm.requested_ps);
+ struct sumo_ps *new_ps = sumo_get_ps(rps);
if (!pi->driver_nbps_policy_disable) {
if (new_ps->flags & SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE)
@@ -1061,11 +1077,12 @@ static void sumo_patch_thermal_state(struct radeon_device *rdev,
ps->levels[0].ss_divider_index = 0;
}
-static void sumo_apply_state_adjust_rules(struct radeon_device *rdev)
+static void sumo_apply_state_adjust_rules(struct radeon_device *rdev,
+ struct radeon_ps *new_rps,
+ struct radeon_ps *old_rps)
{
- struct radeon_ps *rps = rdev->pm.dpm.requested_ps;
- struct sumo_ps *ps = sumo_get_ps(rps);
- struct sumo_ps *current_ps = sumo_get_ps(rdev->pm.dpm.current_ps);
+ struct sumo_ps *ps = sumo_get_ps(new_rps);
+ struct sumo_ps *current_ps = sumo_get_ps(old_rps);
struct sumo_power_info *pi = sumo_get_pi(rdev);
u32 min_voltage = 0; /* ??? */
u32 min_sclk = pi->sys_info.min_sclk; /* XXX check against disp reqs */
@@ -1077,17 +1094,17 @@ static void sumo_apply_state_adjust_rules(struct radeon_device *rdev)
rdev->pm.dpm.hw_ps.ps_priv = &pi->hw_ps;
ps = &pi->hw_ps;
- if (rps->class & ATOM_PPLIB_CLASSIFICATION_THERMAL)
+ if (new_rps->class & ATOM_PPLIB_CLASSIFICATION_THERMAL)
return sumo_patch_thermal_state(rdev, ps, current_ps);
if (pi->enable_boost) {
- if (rps->class & ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE)
+ if (new_rps->class & ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE)
ps->flags |= SUMO_POWERSTATE_FLAGS_BOOST_STATE;
}
- if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_BATTERY) ||
- (rps->class & ATOM_PPLIB_CLASSIFICATION_SDSTATE) ||
- (rps->class & ATOM_PPLIB_CLASSIFICATION_HDSTATE))
+ if ((new_rps->class & ATOM_PPLIB_CLASSIFICATION_UI_BATTERY) ||
+ (new_rps->class & ATOM_PPLIB_CLASSIFICATION_SDSTATE) ||
+ (new_rps->class & ATOM_PPLIB_CLASSIFICATION_HDSTATE))
ps->flags |= SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE;
for (i = 0; i < ps->num_levels; i++) {
@@ -1120,8 +1137,8 @@ static void sumo_apply_state_adjust_rules(struct radeon_device *rdev)
if (ps->flags & SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE)
ps->levels[i].allow_gnb_slow = 1;
- else if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE) ||
- (rps->class2 & ATOM_PPLIB_CLASSIFICATION2_MVC))
+ else if ((new_rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE) ||
+ (new_rps->class2 & ATOM_PPLIB_CLASSIFICATION2_MVC))
ps->levels[i].allow_gnb_slow = 0;
else if (i == ps->num_levels - 1)
ps->levels[i].allow_gnb_slow = 0;
@@ -1240,36 +1257,38 @@ void sumo_dpm_disable(struct radeon_device *rdev)
int sumo_dpm_set_power_state(struct radeon_device *rdev)
{
struct sumo_power_info *pi = sumo_get_pi(rdev);
+ struct radeon_ps *new_ps = rdev->pm.dpm.requested_ps;
+ struct radeon_ps *old_ps = rdev->pm.dpm.current_ps;
if (pi->enable_dynamic_patch_ps)
- sumo_apply_state_adjust_rules(rdev);
+ sumo_apply_state_adjust_rules(rdev, new_ps, old_ps);
if (pi->enable_dpm)
- sumo_set_uvd_clock_before_set_eng_clock(rdev);
- sumo_update_current_power_levels(rdev);
+ sumo_set_uvd_clock_before_set_eng_clock(rdev, new_ps, old_ps);
+ sumo_update_current_power_levels(rdev, new_ps);
if (pi->enable_boost) {
- sumo_enable_boost(rdev, false);
- sumo_patch_boost_state(rdev);
+ sumo_enable_boost(rdev, new_ps, false);
+ sumo_patch_boost_state(rdev, new_ps);
}
if (pi->enable_dpm) {
- sumo_pre_notify_alt_vddnb_change(rdev);
+ sumo_pre_notify_alt_vddnb_change(rdev, new_ps, old_ps);
sumo_enable_power_level_0(rdev);
sumo_set_forced_level_0(rdev);
sumo_set_forced_mode_enabled(rdev);
sumo_wait_for_level_0(rdev);
- sumo_program_power_levels_0_to_n(rdev);
- sumo_program_wl(rdev);
- sumo_program_bsp(rdev);
- sumo_program_at(rdev);
- sumo_force_nbp_state(rdev);
+ sumo_program_power_levels_0_to_n(rdev, new_ps, old_ps);
+ sumo_program_wl(rdev, new_ps);
+ sumo_program_bsp(rdev, new_ps);
+ sumo_program_at(rdev, new_ps);
+ sumo_force_nbp_state(rdev, new_ps);
sumo_set_forced_mode_disabled(rdev);
sumo_set_forced_mode_enabled(rdev);
sumo_set_forced_mode_disabled(rdev);
- sumo_post_notify_alt_vddnb_change(rdev);
+ sumo_post_notify_alt_vddnb_change(rdev, new_ps, old_ps);
}
if (pi->enable_boost)
- sumo_enable_boost(rdev, true);
+ sumo_enable_boost(rdev, new_ps, true);
if (pi->enable_dpm)
- sumo_set_uvd_clock_after_set_eng_clock(rdev);
+ sumo_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps);
return 0;
}
--
1.7.7.5
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