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drm/amdgpu: add support to powerup VPE by SMU

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Powerup VPE by SMU.

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lang Yu 2023-05-17 14:55:46 +08:00 committed by Alex Deucher
parent ad3e54ab9e
commit d60fbf2d25
3 changed files with 31 additions and 0 deletions
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1
drivers/gpu/drm/amd/pm/amdgpu_dpm.c
View File

@ -93,6 +93,7 @@ int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev, uint32_t block
case AMD_IP_BLOCK_TYPE_JPEG:
case AMD_IP_BLOCK_TYPE_GMC:
case AMD_IP_BLOCK_TYPE_ACP:
case AMD_IP_BLOCK_TYPE_VPE:
if (pp_funcs && pp_funcs->set_powergating_by_smu)
ret = (pp_funcs->set_powergating_by_smu(
(adev)->powerplay.pp_handle, block_type, gate));

29
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
View File

@ -279,6 +279,26 @@ static int smu_dpm_set_jpeg_enable(struct smu_context *smu,
return ret;
}
static int smu_dpm_set_vpe_enable(struct smu_context *smu,
bool enable)
{
struct smu_power_context *smu_power = &smu->smu_power;
struct smu_power_gate *power_gate = &smu_power->power_gate;
int ret = 0;
if (!smu->ppt_funcs->dpm_set_vpe_enable)
return 0;
if (atomic_read(&power_gate->vpe_gated) ^ enable)
return 0;
ret = smu->ppt_funcs->dpm_set_vpe_enable(smu, enable);
if (!ret)
atomic_set(&power_gate->vpe_gated, !enable);
return ret;
}
/**
* smu_dpm_set_power_gate - power gate/ungate the specific IP block
*
@ -337,6 +357,12 @@ static int smu_dpm_set_power_gate(void *handle,
dev_err(smu->adev->dev, "Failed to power %s JPEG!\n",
gate ? "gate" : "ungate");
break;
case AMD_IP_BLOCK_TYPE_VPE:
ret = smu_dpm_set_vpe_enable(smu, !gate);
if (ret)
dev_err(smu->adev->dev, "Failed to power %s VPE!\n",
gate ? "gate" : "ungate");
break;
default:
dev_err(smu->adev->dev, "Unsupported block type!\n");
return -EINVAL;
@ -1169,6 +1195,7 @@ static int smu_sw_init(void *handle)
atomic_set(&smu->smu_power.power_gate.vcn_gated, 1);
atomic_set(&smu->smu_power.power_gate.jpeg_gated, 1);
atomic_set(&smu->smu_power.power_gate.vpe_gated, 1);
smu->workload_mask = 1 << smu->workload_prority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT];
smu->workload_prority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT] = 0;
@ -1521,6 +1548,7 @@ static int smu_hw_init(void *handle)
return ret;
smu_dpm_set_vcn_enable(smu, true);
smu_dpm_set_jpeg_enable(smu, true);
smu_dpm_set_vpe_enable(smu, true);
smu_set_gfx_cgpg(smu, true);
}
@ -1697,6 +1725,7 @@ static int smu_hw_fini(void *handle)
smu_dpm_set_vcn_enable(smu, false);
smu_dpm_set_jpeg_enable(smu, false);
smu_dpm_set_vpe_enable(smu, false);
adev->vcn.cur_state = AMD_PG_STATE_GATE;
adev->jpeg.cur_state = AMD_PG_STATE_GATE;

1
drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
View File

@ -374,6 +374,7 @@ struct smu_power_gate {
bool vce_gated;
atomic_t vcn_gated;
atomic_t jpeg_gated;
atomic_t vpe_gated;
};
struct smu_power_context {