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path: root/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
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Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c')
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c27
1 files changed, 27 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 0c9232009da91..97572fe26ddf9 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -307,6 +307,26 @@ static int smu_dpm_set_vpe_enable(struct smu_context *smu,
return ret;
}
+static int smu_dpm_set_isp_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;
+
+ if (!smu->ppt_funcs->dpm_set_isp_enable)
+ return 0;
+
+ if (atomic_read(&power_gate->isp_gated) ^ enable)
+ return 0;
+
+ ret = smu->ppt_funcs->dpm_set_isp_enable(smu, enable);
+ if (!ret)
+ atomic_set(&power_gate->isp_gated, !enable);
+
+ return ret;
+}
+
static int smu_dpm_set_umsch_mm_enable(struct smu_context *smu,
bool enable)
{
@@ -408,6 +428,12 @@ static int smu_dpm_set_power_gate(void *handle,
dev_err(smu->adev->dev, "Failed to power %s VPE!\n",
gate ? "gate" : "ungate");
break;
+ case AMD_IP_BLOCK_TYPE_ISP:
+ ret = smu_dpm_set_isp_enable(smu, !gate);
+ if (ret)
+ dev_err(smu->adev->dev, "Failed to power %s ISP!\n",
+ gate ? "gate" : "ungate");
+ break;
default:
dev_err(smu->adev->dev, "Unsupported block type!\n");
return -EINVAL;
@@ -1300,6 +1326,7 @@ static int smu_sw_init(struct amdgpu_ip_block *ip_block)
atomic_set(&smu->smu_power.power_gate.vcn_gated[i], 1);
atomic_set(&smu->smu_power.power_gate.jpeg_gated, 1);
atomic_set(&smu->smu_power.power_gate.vpe_gated, 1);
+ atomic_set(&smu->smu_power.power_gate.isp_gated, 1);
atomic_set(&smu->smu_power.power_gate.umsch_mm_gated, 1);
smu_init_power_profile(smu);