diff options
Diffstat (limited to 'drivers/accel/amdxdna/aie2_pm.c')
| -rw-r--r-- | drivers/accel/amdxdna/aie2_pm.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/accel/amdxdna/aie2_pm.c b/drivers/accel/amdxdna/aie2_pm.c index 426c38fce848..579b8be13b18 100644 --- a/drivers/accel/amdxdna/aie2_pm.c +++ b/drivers/accel/amdxdna/aie2_pm.c @@ -10,6 +10,7 @@ #include "aie2_pci.h" #include "amdxdna_pci_drv.h" +#include "amdxdna_pm.h" #define AIE2_CLK_GATING_ENABLE 1 #define AIE2_CLK_GATING_DISABLE 0 @@ -26,6 +27,22 @@ static int aie2_pm_set_clk_gating(struct amdxdna_dev_hdl *ndev, u32 val) return 0; } +int aie2_pm_set_dpm(struct amdxdna_dev_hdl *ndev, u32 dpm_level) +{ + int ret; + + ret = amdxdna_pm_resume_get(ndev->xdna); + if (ret) + return ret; + + ret = ndev->priv->hw_ops.set_dpm(ndev, dpm_level); + if (!ret) + ndev->dpm_level = dpm_level; + amdxdna_pm_suspend_put(ndev->xdna); + + return ret; +} + int aie2_pm_init(struct amdxdna_dev_hdl *ndev) { int ret; @@ -50,6 +67,7 @@ int aie2_pm_init(struct amdxdna_dev_hdl *ndev) ret = ndev->priv->hw_ops.set_dpm(ndev, ndev->max_dpm_level); if (ret) return ret; + ndev->dpm_level = ndev->max_dpm_level; ret = aie2_pm_set_clk_gating(ndev, AIE2_CLK_GATING_ENABLE); if (ret) @@ -94,7 +112,7 @@ int aie2_pm_set_mode(struct amdxdna_dev_hdl *ndev, enum amdxdna_power_mode_type return -EOPNOTSUPP; } - ret = ndev->priv->hw_ops.set_dpm(ndev, dpm_level); + ret = aie2_pm_set_dpm(ndev, dpm_level); if (ret) return ret; |