diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2022-10-24 15:33:33 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2022-10-26 09:53:08 +0300 |
| commit | 91ec9ab4a6e3fff7b33f145c6b08f1e3c27d1c46 (patch) | |
| tree | 27b5f362a6cf85a169f75e1e9244b0b373f00b1b /drivers/gpu | |
| parent | 2c9332de05612a766dfd956f79430c02702cad0c (diff) | |
| download | linux-91ec9ab4a6e3fff7b33f145c6b08f1e3c27d1c46.tar.bz2 | |
drm/edid: abstract debugfs override EDID show better
Add a function to dump the override EDID in debugfs. This hides the
override EDID management better in drm_edid.c.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/74defa7b595f51e6c1f2eacd9c799d567d29f053.1666614699.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/drm_crtc_internal.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_debugfs.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 11 |
3 files changed, 15 insertions, 8 deletions
diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h index 56041b604881..fb8a68d90940 100644 --- a/drivers/gpu/drm/drm_crtc_internal.h +++ b/drivers/gpu/drm/drm_crtc_internal.h @@ -56,9 +56,10 @@ struct drm_plane; struct drm_plane_state; struct drm_property; struct edid; +struct fwnode_handle; struct kref; +struct seq_file; struct work_struct; -struct fwnode_handle; /* drm_crtc.c */ int drm_mode_crtc_set_obj_prop(struct drm_mode_object *obj, @@ -286,5 +287,6 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, /* drm_edid.c */ void drm_mode_fixup_1366x768(struct drm_display_mode *mode); +int drm_edid_override_show(struct drm_connector *connector, struct seq_file *m); int drm_edid_override_set(struct drm_connector *connector, const void *edid, size_t size); int drm_edid_override_reset(struct drm_connector *connector); diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c index 01ee3febb813..ee445f4605ba 100644 --- a/drivers/gpu/drm/drm_debugfs.c +++ b/drivers/gpu/drm/drm_debugfs.c @@ -328,13 +328,7 @@ static ssize_t connector_write(struct file *file, const char __user *ubuf, static int edid_show(struct seq_file *m, void *data) { - struct drm_connector *connector = m->private; - struct drm_property_blob *edid = connector->edid_blob_ptr; - - if (connector->override_edid && edid) - seq_write(m, edid->data, edid->length); - - return 0; + return drm_edid_override_show(m->private, m); } static int edid_open(struct inode *inode, struct file *file) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index a863cffa2dc5..1ada36e0d826 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -2184,6 +2184,17 @@ static struct edid *drm_get_override_edid(struct drm_connector *connector, } /* For debugfs edid_override implementation */ +int drm_edid_override_show(struct drm_connector *connector, struct seq_file *m) +{ + struct drm_property_blob *edid = connector->edid_blob_ptr; + + if (connector->override_edid && edid) + seq_write(m, edid->data, edid->length); + + return 0; +} + +/* For debugfs edid_override implementation */ int drm_edid_override_set(struct drm_connector *connector, const void *edid, size_t size) { |