diff options
| author | Lang Yu <Lang.Yu@amd.com> | 2023-05-17 14:55:46 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-10-13 11:00:03 -0400 |
| commit | d60fbf2d254acc9bc610713bed2bc9e47831fc15 (patch) | |
| tree | a8314bfe865a742ccd924d7e7db533d7312c2d95 /drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | |
| parent | ad3e54ab9e38f220b55a1a1299e21a9fd93f2948 (diff) | |
drm/amdgpu: add support to powerup VPE by SMU
Powerup VPE by SMU.
Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index 0b4f9f2ca529..df513347cb73 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -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; |