diff options
| author | Rob Clark <robdclark@chromium.org> | 2023-01-10 15:14:42 -0800 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2023-01-16 10:40:18 -0800 |
| commit | 6563f60f14cbb3dcbdc4e1d8469fc0fbaaa80544 (patch) | |
| tree | b7bb7cc645d7e1ab6c3450e92c5a2bebe77f5a5e /drivers/gpu/drm/msm/msm_gpu_devfreq.c | |
| parent | 3cba4a2cdff3afe0b057fa4ab200598d3b41d09a (diff) | |
drm/msm/gpu: Add devfreq tuning debugfs
Make the handful of tuning knobs available visible via debugfs.
v2: select DEVFREQ_GOV_SIMPLE_ONDEMAND because for some reason
struct devfreq_simple_ondemand_data depends on this
Signed-off-by: Rob Clark <robdclark@chromium.org>
Patchwork: https://patchwork.freedesktop.org/patch/517784/
Link: https://lore.kernel.org/r/20230110231447.1939101-2-robdclark@gmail.com
Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gpu_devfreq.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gpu_devfreq.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/msm_gpu_devfreq.c b/drivers/gpu/drm/msm/msm_gpu_devfreq.c index 85c443a37e4e..1f4e2dd8e76d 100644 --- a/drivers/gpu/drm/msm/msm_gpu_devfreq.c +++ b/drivers/gpu/drm/msm/msm_gpu_devfreq.c @@ -183,6 +183,7 @@ static bool has_devfreq(struct msm_gpu *gpu) void msm_devfreq_init(struct msm_gpu *gpu) { struct msm_gpu_devfreq *df = &gpu->devfreq; + struct msm_drm_private *priv = gpu->dev->dev_private; /* We need target support to do devfreq */ if (!gpu->funcs->gpu_busy) @@ -209,7 +210,7 @@ void msm_devfreq_init(struct msm_gpu *gpu) df->devfreq = devm_devfreq_add_device(&gpu->pdev->dev, &msm_devfreq_profile, DEVFREQ_GOV_SIMPLE_ONDEMAND, - NULL); + &priv->gpu_devfreq_config); if (IS_ERR(df->devfreq)) { DRM_DEV_ERROR(&gpu->pdev->dev, "Couldn't initialize GPU devfreq\n"); @@ -358,10 +359,11 @@ static void msm_devfreq_idle_work(struct kthread_work *work) struct msm_gpu_devfreq *df = container_of(work, struct msm_gpu_devfreq, idle_work.work); struct msm_gpu *gpu = container_of(df, struct msm_gpu, devfreq); + struct msm_drm_private *priv = gpu->dev->dev_private; df->idle_time = ktime_get(); - if (gpu->clamp_to_idle) + if (priv->gpu_clamp_to_idle) dev_pm_qos_update_request(&df->idle_freq, 0); } |