summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/ci_dpm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/ci_dpm.c120
1 files changed, 102 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
index 5be788b269e2..bda9e3de191e 100644
--- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
@@ -887,9 +887,6 @@ static void ci_dpm_powergate_uvd(struct amdgpu_device *adev, bool gate)
{
struct ci_power_info *pi = ci_get_pi(adev);
- if (pi->uvd_power_gated == gate)
- return;
-
pi->uvd_power_gated = gate;
ci_update_uvd_dpm(adev, gate);
@@ -960,6 +957,12 @@ static void ci_apply_state_adjust_rules(struct amdgpu_device *adev,
sclk = ps->performance_levels[0].sclk;
}
+ if (adev->pm.pm_display_cfg.min_core_set_clock > sclk)
+ sclk = adev->pm.pm_display_cfg.min_core_set_clock;
+
+ if (adev->pm.pm_display_cfg.min_mem_set_clock > mclk)
+ mclk = adev->pm.pm_display_cfg.min_mem_set_clock;
+
if (rps->vce_active) {
if (sclk < adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk)
sclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk;
@@ -2201,6 +2204,11 @@ static int ci_upload_firmware(struct amdgpu_device *adev)
struct ci_power_info *pi = ci_get_pi(adev);
int i, ret;
+ if (amdgpu_ci_is_smc_running(adev)) {
+ DRM_INFO("smc is running, no need to load smc firmware\n");
+ return 0;
+ }
+
for (i = 0; i < adev->usec_timeout; i++) {
if (RREG32_SMC(ixRCU_UC_EVENTS) & RCU_UC_EVENTS__boot_seq_done_MASK)
break;
@@ -4190,8 +4198,10 @@ static int ci_update_uvd_dpm(struct amdgpu_device *adev, bool gate)
{
struct ci_power_info *pi = ci_get_pi(adev);
u32 tmp;
+ int ret = 0;
if (!gate) {
+ /* turn the clocks on when decoding */
if (pi->caps_uvd_dpm ||
(adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count <= 0))
pi->smc_state_table.UvdBootLevel = 0;
@@ -4203,9 +4213,14 @@ static int ci_update_uvd_dpm(struct amdgpu_device *adev, bool gate)
tmp &= ~DPM_TABLE_475__UvdBootLevel_MASK;
tmp |= (pi->smc_state_table.UvdBootLevel << DPM_TABLE_475__UvdBootLevel__SHIFT);
WREG32_SMC(ixDPM_TABLE_475, tmp);
+ ret = ci_enable_uvd_dpm(adev, true);
+ } else {
+ ret = ci_enable_uvd_dpm(adev, false);
+ if (ret)
+ return ret;
}
- return ci_enable_uvd_dpm(adev, !gate);
+ return ret;
}
static u8 ci_get_vce_boot_level(struct amdgpu_device *adev)
@@ -4247,13 +4262,12 @@ static int ci_update_vce_dpm(struct amdgpu_device *adev,
ret = ci_enable_vce_dpm(adev, true);
} else {
+ ret = ci_enable_vce_dpm(adev, false);
+ if (ret)
+ return ret;
/* turn the clocks off when not encoding */
ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
AMD_CG_STATE_GATE);
- if (ret)
- return ret;
-
- ret = ci_enable_vce_dpm(adev, false);
}
}
return ret;
@@ -5219,6 +5233,7 @@ static void ci_update_current_ps(struct amdgpu_device *adev,
pi->current_rps = *rps;
pi->current_ps = *new_ps;
pi->current_rps.ps_priv = &pi->current_ps;
+ adev->pm.dpm.current_ps = &pi->current_rps;
}
static void ci_update_requested_ps(struct amdgpu_device *adev,
@@ -5230,6 +5245,7 @@ static void ci_update_requested_ps(struct amdgpu_device *adev,
pi->requested_rps = *rps;
pi->requested_ps = *new_ps;
pi->requested_rps.ps_priv = &pi->requested_ps;
+ adev->pm.dpm.requested_ps = &pi->requested_rps;
}
static int ci_dpm_pre_set_power_state(struct amdgpu_device *adev)
@@ -5267,8 +5283,6 @@ static int ci_dpm_enable(struct amdgpu_device *adev)
struct amdgpu_ps *boot_ps = adev->pm.dpm.boot_ps;
int ret;
- if (amdgpu_ci_is_smc_running(adev))
- return -EINVAL;
if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
ci_enable_voltage_control(adev);
ret = ci_construct_voltage_tables(adev);
@@ -5689,7 +5703,7 @@ static int ci_parse_power_table(struct amdgpu_device *adev)
adev->pm.dpm.num_ps = state_array->ucNumEntries;
/* fill in the vce power states */
- for (i = 0; i < AMDGPU_MAX_VCE_LEVELS; i++) {
+ for (i = 0; i < adev->pm.dpm.num_of_vce_states; i++) {
u32 sclk, mclk;
clock_array_index = adev->pm.dpm.vce_states[i].clk_idx;
clock_info = (union pplib_clock_info *)
@@ -5874,7 +5888,7 @@ static int ci_dpm_init(struct amdgpu_device *adev)
pi->pcie_dpm_key_disabled = 0;
pi->thermal_sclk_dpm_enabled = 0;
- if (amdgpu_sclk_deep_sleep_en)
+ if (amdgpu_pp_feature_mask & SCLK_DEEP_SLEEP_MASK)
pi->caps_sclk_ds = true;
else
pi->caps_sclk_ds = false;
@@ -5977,7 +5991,7 @@ static int ci_dpm_init(struct amdgpu_device *adev)
tmp |= CNB_PWRMGT_CNTL__DPM_ENABLED_MASK;
break;
default:
- DRM_ERROR("Invalid PCC GPIO: %u!\n", gpio.shift);
+ DRM_INFO("Invalid PCC GPIO: %u!\n", gpio.shift);
break;
}
WREG32_SMC(ixCNB_PWRMGT_CNTL, tmp);
@@ -6069,7 +6083,7 @@ ci_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
activity_percent = activity_percent > 100 ? 100 : activity_percent;
}
- seq_printf(m, "uvd %sabled\n", pi->uvd_enabled ? "en" : "dis");
+ seq_printf(m, "uvd %sabled\n", pi->uvd_power_gated ? "dis" : "en");
seq_printf(m, "vce %sabled\n", rps->vce_active ? "en" : "dis");
seq_printf(m, "power level avg sclk: %u mclk: %u\n",
sclk, mclk);
@@ -6094,6 +6108,56 @@ static void ci_dpm_print_power_state(struct amdgpu_device *adev,
amdgpu_dpm_print_ps_status(adev, rps);
}
+static inline bool ci_are_power_levels_equal(const struct ci_pl *ci_cpl1,
+ const struct ci_pl *ci_cpl2)
+{
+ return ((ci_cpl1->mclk == ci_cpl2->mclk) &&
+ (ci_cpl1->sclk == ci_cpl2->sclk) &&
+ (ci_cpl1->pcie_gen == ci_cpl2->pcie_gen) &&
+ (ci_cpl1->pcie_lane == ci_cpl2->pcie_lane));
+}
+
+static int ci_check_state_equal(struct amdgpu_device *adev,
+ struct amdgpu_ps *cps,
+ struct amdgpu_ps *rps,
+ bool *equal)
+{
+ struct ci_ps *ci_cps;
+ struct ci_ps *ci_rps;
+ int i;
+
+ if (adev == NULL || cps == NULL || rps == NULL || equal == NULL)
+ return -EINVAL;
+
+ ci_cps = ci_get_ps(cps);
+ ci_rps = ci_get_ps(rps);
+
+ if (ci_cps == NULL) {
+ *equal = false;
+ return 0;
+ }
+
+ if (ci_cps->performance_level_count != ci_rps->performance_level_count) {
+
+ *equal = false;
+ return 0;
+ }
+
+ for (i = 0; i < ci_cps->performance_level_count; i++) {
+ if (!ci_are_power_levels_equal(&(ci_cps->performance_levels[i]),
+ &(ci_rps->performance_levels[i]))) {
+ *equal = false;
+ return 0;
+ }
+ }
+
+ /* If all performance levels are the same try to use the UVD clocks to break the tie.*/
+ *equal = ((cps->vclk == rps->vclk) && (cps->dclk == rps->dclk));
+ *equal &= ((cps->evclk == rps->evclk) && (cps->ecclk == rps->ecclk));
+
+ return 0;
+}
+
static u32 ci_dpm_get_sclk(struct amdgpu_device *adev, bool low)
{
struct ci_power_info *pi = ci_get_pi(adev);
@@ -6289,12 +6353,19 @@ static int ci_dpm_suspend(void *handle)
if (adev->pm.dpm_enabled) {
mutex_lock(&adev->pm.mutex);
- /* disable dpm */
- ci_dpm_disable(adev);
- /* reset the power state */
- adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
+ amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
+ AMDGPU_THERMAL_IRQ_LOW_TO_HIGH);
+ amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
+ AMDGPU_THERMAL_IRQ_HIGH_TO_LOW);
+ adev->pm.dpm.last_user_state = adev->pm.dpm.user_state;
+ adev->pm.dpm.last_state = adev->pm.dpm.state;
+ adev->pm.dpm.user_state = POWER_STATE_TYPE_INTERNAL_BOOT;
+ adev->pm.dpm.state = POWER_STATE_TYPE_INTERNAL_BOOT;
mutex_unlock(&adev->pm.mutex);
+ amdgpu_pm_compute_clocks(adev);
+
}
+
return 0;
}
@@ -6312,6 +6383,8 @@ static int ci_dpm_resume(void *handle)
adev->pm.dpm_enabled = false;
else
adev->pm.dpm_enabled = true;
+ adev->pm.dpm.user_state = adev->pm.dpm.last_user_state;
+ adev->pm.dpm.state = adev->pm.dpm.last_state;
mutex_unlock(&adev->pm.mutex);
if (adev->pm.dpm_enabled)
amdgpu_pm_compute_clocks(adev);
@@ -6646,6 +6719,8 @@ static const struct amdgpu_dpm_funcs ci_dpm_funcs = {
.set_sclk_od = ci_dpm_set_sclk_od,
.get_mclk_od = ci_dpm_get_mclk_od,
.set_mclk_od = ci_dpm_set_mclk_od,
+ .check_state_equal = ci_check_state_equal,
+ .get_vce_clock_state = amdgpu_get_vce_clock_state,
};
static void ci_dpm_set_dpm_funcs(struct amdgpu_device *adev)
@@ -6664,3 +6739,12 @@ static void ci_dpm_set_irq_funcs(struct amdgpu_device *adev)
adev->pm.dpm.thermal.irq.num_types = AMDGPU_THERMAL_IRQ_LAST;
adev->pm.dpm.thermal.irq.funcs = &ci_dpm_irq_funcs;
}
+
+const struct amdgpu_ip_block_version ci_dpm_ip_block =
+{
+ .type = AMD_IP_BLOCK_TYPE_SMC,
+ .major = 7,
+ .minor = 0,
+ .rev = 0,
+ .funcs = &ci_dpm_ip_funcs,
+};
generated by cgit v1.2.3 (git 2.39.0) at 2025-11-04 07:44:09 +0300