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| author | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2023-10-10 08:54:25 +0300 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2023-11-20 18:31:42 -0800 |
| commit | f6afe4f09f6605b725b39670b3568ab2927c9b43 (patch) | |
| tree | 5cf2ef22ebd8034e3e8bd1cf37107ab70a0d5e7f /drivers/gpu/drm/msm/msm_debugfs.c | |
| parent | 12578c075f89d6bd1b8af21751fbc2e1f78d2ce0 (diff) | |
| download | linux-stable-f6afe4f09f6605b725b39670b3568ab2927c9b43.tar.gz linux-stable-f6afe4f09f6605b725b39670b3568ab2927c9b43.tar.bz2 linux-stable-f6afe4f09f6605b725b39670b3568ab2927c9b43.zip | |
drm/msm: don't create GPU-related debugfs files with no GPU present
If there is no GPU present, skip creation of the GPU-related debugfs
files, making the MSM's debugfs more usable.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/561742/
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_debugfs.c | 41 |
1 files changed, 25 insertions, 16 deletions
diff --git a/drivers/gpu/drm/msm/msm_debugfs.c b/drivers/gpu/drm/msm/msm_debugfs.c index 04d304eed223..4494f6d1c7cb 100644 --- a/drivers/gpu/drm/msm/msm_debugfs.c +++ b/drivers/gpu/drm/msm/msm_debugfs.c @@ -304,36 +304,21 @@ int msm_debugfs_late_init(struct drm_device *dev) return ret; } -void msm_debugfs_init(struct drm_minor *minor) +static void msm_debugfs_gpu_init(struct drm_minor *minor) { struct drm_device *dev = minor->dev; struct msm_drm_private *priv = dev->dev_private; struct dentry *gpu_devfreq; - drm_debugfs_create_files(msm_debugfs_list, - ARRAY_SIZE(msm_debugfs_list), - minor->debugfs_root, minor); - debugfs_create_file("gpu", S_IRUSR, minor->debugfs_root, dev, &msm_gpu_fops); - if (priv->kms) { - drm_debugfs_create_files(msm_kms_debugfs_list, - ARRAY_SIZE(msm_kms_debugfs_list), - minor->debugfs_root, minor); - debugfs_create_file("kms", S_IRUSR, minor->debugfs_root, - dev, &msm_kms_fops); - } - debugfs_create_u32("hangcheck_period_ms", 0600, minor->debugfs_root, &priv->hangcheck_period); debugfs_create_bool("disable_err_irq", 0600, minor->debugfs_root, &priv->disable_err_irq); - debugfs_create_file("shrink", S_IRWXU, minor->debugfs_root, - dev, &shrink_fops); - gpu_devfreq = debugfs_create_dir("devfreq", minor->debugfs_root); debugfs_create_bool("idle_clamp",0600, gpu_devfreq, @@ -344,6 +329,30 @@ void msm_debugfs_init(struct drm_minor *minor) debugfs_create_u32("downdifferential",0600, gpu_devfreq, &priv->gpu_devfreq_config.downdifferential); +} + +void msm_debugfs_init(struct drm_minor *minor) +{ + struct drm_device *dev = minor->dev; + struct msm_drm_private *priv = dev->dev_private; + + drm_debugfs_create_files(msm_debugfs_list, + ARRAY_SIZE(msm_debugfs_list), + minor->debugfs_root, minor); + + if (priv->gpu_pdev) + msm_debugfs_gpu_init(minor); + + if (priv->kms) { + drm_debugfs_create_files(msm_kms_debugfs_list, + ARRAY_SIZE(msm_kms_debugfs_list), + minor->debugfs_root, minor); + debugfs_create_file("kms", S_IRUSR, minor->debugfs_root, + dev, &msm_kms_fops); + } + + debugfs_create_file("shrink", S_IRWXU, minor->debugfs_root, + dev, &shrink_fops); if (priv->kms && priv->kms->funcs->debugfs_init) priv->kms->funcs->debugfs_init(priv->kms, minor); |