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authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>2023-10-09 21:10:39 +0300
committerRob Clark <robdclark@chromium.org>2023-10-09 11:42:36 -0700
commit7d4d6ef70846a33b65a7e9753e4d052e2464b2be (patch)
tree3f311296d0b5a371ea83edbb1bd014faf5cbbcea /drivers/gpu/drm/msm
parentae13219e47d314b3bf7496b97983c22485e3627a (diff)
drm/msm: make fb debugfs file available only in KMS case
Don't register the 'fb' debugfs file, if there is no KMS (and so no framebuffers). Reviewed-by: Rob Clark <robdclark@gmail.com> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/561650/ Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm')
-rw-r--r--drivers/gpu/drm/msm/msm_debugfs.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/msm_debugfs.c b/drivers/gpu/drm/msm/msm_debugfs.c
index 06fc632fd6f9..04d304eed223 100644
--- a/drivers/gpu/drm/msm/msm_debugfs.c
+++ b/drivers/gpu/drm/msm/msm_debugfs.c
@@ -266,6 +266,9 @@ static int msm_fb_show(struct seq_file *m, void *arg)
static struct drm_info_list msm_debugfs_list[] = {
{"gem", msm_gem_show},
{ "mm", msm_mm_show },
+};
+
+static struct drm_info_list msm_kms_debugfs_list[] = {
{ "fb", msm_fb_show },
};
@@ -314,9 +317,13 @@ void msm_debugfs_init(struct drm_minor *minor)
debugfs_create_file("gpu", S_IRUSR, minor->debugfs_root,
dev, &msm_gpu_fops);
- if (priv->kms)
+ 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);