Forgot to add vce pg support via smu for Kaveri/Mullins.
Regresstion issue caused by
'commit 561a5c83eadd ("drm/amd/pp: Unify powergate_uvd/vce/mmhub
to set_powergating_by_smu")'
Signed-off-by: Rex Zhu <rex....@amd.com>
---
drivers/gpu/drm/amd/amdgpu/kv_dpm.c | 41 +++++++++++++++++++++++--------------
1 file changed, 26 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
index 3f57f64..a713c8b 100644
--- a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
@@ -66,7 +66,6 @@ static int kv_set_thermal_temperature_range(struct
amdgpu_device *adev,
static int kv_init_fps_limits(struct amdgpu_device *adev);
static void kv_dpm_powergate_uvd(void *handle, bool gate);
-static void kv_dpm_powergate_vce(struct amdgpu_device *adev, bool gate);
static void kv_dpm_powergate_samu(struct amdgpu_device *adev, bool gate);
static void kv_dpm_powergate_acp(struct amdgpu_device *adev, bool gate);
@@ -1374,6 +1373,8 @@ static int kv_dpm_enable(struct amdgpu_device *adev)
static void kv_dpm_disable(struct amdgpu_device *adev)
{
+ struct kv_power_info *pi = kv_get_pi(adev);
+
amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
AMDGPU_THERMAL_IRQ_LOW_TO_HIGH);
amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
@@ -1387,7 +1388,8 @@ static void kv_dpm_disable(struct amdgpu_device *adev)
/* powerup blocks */
kv_dpm_powergate_acp(adev, false);
kv_dpm_powergate_samu(adev, false);
- kv_dpm_powergate_vce(adev, false);
+ if (pi->caps_vce_pg) /* power on the VCE block */
+ amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerON);
kv_dpm_powergate_uvd(adev, false);
kv_enable_smc_cac(adev, false);
@@ -1551,7 +1553,6 @@ static int kv_update_vce_dpm(struct amdgpu_device *adev,
int ret;
if (amdgpu_new_state->evclk > 0 && amdgpu_current_state->evclk == 0) {
- kv_dpm_powergate_vce(adev, false);
if (pi->caps_stable_p_state)
pi->vce_boot_level = table->count - 1;
else
@@ -1573,7 +1574,6 @@ static int kv_update_vce_dpm(struct amdgpu_device *adev,
kv_enable_vce_dpm(adev, true);
} else if (amdgpu_new_state->evclk == 0 && amdgpu_current_state->evclk
> 0) {
kv_enable_vce_dpm(adev, false);
- kv_dpm_powergate_vce(adev, true);
}
return 0;
@@ -1702,24 +1702,32 @@ static void kv_dpm_powergate_uvd(void *handle, bool
gate)
}
}
-static void kv_dpm_powergate_vce(struct amdgpu_device *adev, bool gate)
+static void kv_dpm_powergate_vce(void *handle, bool gate)
{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct kv_power_info *pi = kv_get_pi(adev);
-
- if (pi->vce_power_gated == gate)
- return;
+ int ret;
pi->vce_power_gated = gate;
- if (!pi->caps_vce_pg)
- return;
-
- if (gate)
- amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerOFF);
- else
- amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerON);
+ if (gate) {
+ /* stop the VCE block */
+ ret = amdgpu_device_ip_set_powergating_state(adev,
AMD_IP_BLOCK_TYPE_VCE,
+ AMD_PG_STATE_GATE);
+ kv_enable_vce_dpm(adev, false);
+ if (pi->caps_vce_pg) /* power off the VCE block */
+ amdgpu_kv_notify_message_to_smu(adev,
PPSMC_MSG_VCEPowerOFF);
+ } else {
+ if (pi->caps_vce_pg) /* power on the VCE block */
+ amdgpu_kv_notify_message_to_smu(adev,
PPSMC_MSG_VCEPowerON);
+ kv_enable_vce_dpm(adev, true);
+ /* re-init the VCE block */
+ ret = amdgpu_device_ip_set_powergating_state(adev,
AMD_IP_BLOCK_TYPE_VCE,
+
AMD_PG_STATE_UNGATE);
+ }
}
+
static void kv_dpm_powergate_samu(struct amdgpu_device *adev, bool gate)
{
struct kv_power_info *pi = kv_get_pi(adev);
@@ -3313,6 +3321,9 @@ static int kv_set_powergating_by_smu(void *handle,
case AMD_IP_BLOCK_TYPE_UVD:
kv_dpm_powergate_uvd(handle, gate);
break;
+ case AMD_IP_BLOCK_TYPE_VCE:
+ kv_dpm_powergate_vce(handle, gate);
+ break;
default:
break;
}
--
1.9.1
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