diff options
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gpu_devfreq.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gpu_devfreq.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/msm/msm_gpu_devfreq.c b/drivers/gpu/drm/msm/msm_gpu_devfreq.c index e27dbf12b5e8..2e1d5c343272 100644 --- a/drivers/gpu/drm/msm/msm_gpu_devfreq.c +++ b/drivers/gpu/drm/msm/msm_gpu_devfreq.c @@ -48,7 +48,7 @@ static int msm_devfreq_target(struct device *dev, unsigned long *freq, gpu->funcs->gpu_set_freq(gpu, opp, df->suspended); mutex_unlock(&df->lock); } else { - clk_set_rate(gpu->core_clk, *freq); + dev_pm_opp_set_rate(dev, *freq); } dev_pm_opp_put(opp); @@ -140,6 +140,7 @@ void msm_devfreq_init(struct msm_gpu *gpu) { struct msm_gpu_devfreq *df = &gpu->devfreq; struct msm_drm_private *priv = gpu->dev->dev_private; + int ret; /* We need target support to do devfreq */ if (!gpu->funcs->gpu_busy) @@ -155,9 +156,14 @@ void msm_devfreq_init(struct msm_gpu *gpu) priv->gpu_devfreq_config.downdifferential = 10; mutex_init(&df->lock); + df->suspended = true; - dev_pm_qos_add_request(&gpu->pdev->dev, &df->boost_freq, - DEV_PM_QOS_MIN_FREQUENCY, 0); + ret = dev_pm_qos_add_request(&gpu->pdev->dev, &df->boost_freq, + DEV_PM_QOS_MIN_FREQUENCY, 0); + if (ret < 0) { + DRM_DEV_ERROR(&gpu->pdev->dev, "Couldn't initialize QoS\n"); + return; + } msm_devfreq_profile.initial_freq = gpu->fast_rate; |