summaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
authorSimon Ser <contact@emersion.fr>2020-11-20 09:46:28 +0000
committerSimon Ser <contact@emersion.fr>2020-11-20 11:55:41 +0100
commit22f0d89805a44c06a263f36a0d0f192f333df16e (patch)
tree5906efd9c0ec8b0dbf89fb9c467d7cd1fff460b6 /include
parent2ac5ef3b23629e9740000948c48f4141bacb5abb (diff)
drm: document drm_mode_modeinfo
This allows `struct drm_mode_modeinfo` references to be linkified. Some descriptions are borrowed from struct drm_display_mode. Signed-off-by: Simon Ser <contact@emersion.fr> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/BBtyuxgs3DvcrMtbRyb7KBEWUviGy1dtWO61eB4@cp3-web-016.plabs.ch
Diffstat (limited to 'include')
-rw-r--r--include/drm/drm_modes.h3
-rw-r--r--include/uapi/drm/drm_mode.h21
2 files changed, 24 insertions, 0 deletions
diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h
index cdf2a299ccd4..a0d79d1c51e2 100644
--- a/include/drm/drm_modes.h
+++ b/include/drm/drm_modes.h
@@ -195,6 +195,9 @@ enum drm_mode_status {
* @crtc_vsync_end: hardware mode vertical sync end
* @crtc_vtotal: hardware mode vertical total size
*
+ * This is the kernel API display mode information structure. For the
+ * user-space version see struct drm_mode_modeinfo.
+ *
* The horizontal and vertical timings are defined per the following diagram.
*
* ::
diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h
index 3979389fcc4f..b49fbf2bdc40 100644
--- a/include/uapi/drm/drm_mode.h
+++ b/include/uapi/drm/drm_mode.h
@@ -218,6 +218,27 @@ extern "C" {
#define DRM_MODE_CONTENT_PROTECTION_DESIRED 1
#define DRM_MODE_CONTENT_PROTECTION_ENABLED 2
+/**
+ * struct drm_mode_modeinfo - Display mode information.
+ * @clock: pixel clock in kHz
+ * @hdisplay: horizontal display size
+ * @hsync_start: horizontal sync start
+ * @hsync_end: horizontal sync end
+ * @htotal: horizontal total size
+ * @hskew: horizontal skew
+ * @vdisplay: vertical display size
+ * @vsync_start: vertical sync start
+ * @vsync_end: vertical sync end
+ * @vtotal: vertical total size
+ * @vscan: vertical scan
+ * @vrefresh: approximate vertical refresh rate in Hz
+ * @flags: bitmask of misc. flags, see DRM_MODE_FLAG_* defines
+ * @type: bitmask of type flags, see DRM_MODE_TYPE_* defines
+ * @name: string describing the mode resolution
+ *
+ * This is the user-space API display mode information structure. For the
+ * kernel version see struct drm_display_mode.
+ */
struct drm_mode_modeinfo {
__u32 clock;
__u16 hdisplay;