drm/amd/swsmu: add judgement for vcn jpeg dpm set
authorLikun Gao <Likun.Gao@amd.com>
Fri, 2 Jun 2023 02:55:21 +0000 (10:55 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 12 Feb 2024 21:07:32 +0000 (16:07 -0500)
Only enable VCN/JPEG dpm when VCN/JPEG PG flag was set
when smu set dpm table.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c

index 0ad947d..3d72c94 100644 (file)
@@ -751,6 +751,7 @@ static int smu_early_init(void *handle)
 
 static int smu_set_default_dpm_table(struct smu_context *smu)
 {
+       struct amdgpu_device *adev = smu->adev;
        struct smu_power_context *smu_power = &smu->smu_power;
        struct smu_power_gate *power_gate = &smu_power->power_gate;
        int vcn_gate, jpeg_gate;
@@ -759,25 +760,34 @@ static int smu_set_default_dpm_table(struct smu_context *smu)
        if (!smu->ppt_funcs->set_default_dpm_table)
                return 0;
 
-       vcn_gate = atomic_read(&power_gate->vcn_gated);
-       jpeg_gate = atomic_read(&power_gate->jpeg_gated);
+       if (adev->pg_flags & AMD_PG_SUPPORT_VCN)
+               vcn_gate = atomic_read(&power_gate->vcn_gated);
+       if (adev->pg_flags & AMD_PG_SUPPORT_JPEG)
+               jpeg_gate = atomic_read(&power_gate->jpeg_gated);
 
-       ret = smu_dpm_set_vcn_enable(smu, true);
-       if (ret)
-               return ret;
+       if (adev->pg_flags & AMD_PG_SUPPORT_VCN) {
+               ret = smu_dpm_set_vcn_enable(smu, true);
+               if (ret)
+                       return ret;
+       }
 
-       ret = smu_dpm_set_jpeg_enable(smu, true);
-       if (ret)
-               goto err_out;
+       if (adev->pg_flags & AMD_PG_SUPPORT_JPEG) {
+               ret = smu_dpm_set_jpeg_enable(smu, true);
+               if (ret)
+                       goto err_out;
+       }
 
        ret = smu->ppt_funcs->set_default_dpm_table(smu);
        if (ret)
                dev_err(smu->adev->dev,
                        "Failed to setup default dpm clock tables!\n");
 
-       smu_dpm_set_jpeg_enable(smu, !jpeg_gate);
+       if (adev->pg_flags & AMD_PG_SUPPORT_JPEG)
+               smu_dpm_set_jpeg_enable(smu, !jpeg_gate);
 err_out:
-       smu_dpm_set_vcn_enable(smu, !vcn_gate);
+       if (adev->pg_flags & AMD_PG_SUPPORT_VCN)
+               smu_dpm_set_vcn_enable(smu, !vcn_gate);
+
        return ret;
 }