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| author | Maxime Ripard <maxime@cerno.tech> | 2020-11-02 11:17:54 +0100 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2020-11-02 11:17:54 +0100 |
| commit | c489573b5b6ce6442ad4658d9d5ec77839b91622 (patch) | |
| tree | 6db35e19cfb4c1280033a5545c94e15ac9c7b863 /drivers/gpu/drm/drm_edid.c | |
| parent | fbdev/sh_mobile: Drop unused include (diff) | |
| parent | Linux 5.10-rc2 (diff) | |
| download | linux-c489573b5b6ce6442ad4658d9d5ec77839b91622.tar.xz linux-c489573b5b6ce6442ad4658d9d5ec77839b91622.zip | |
Merge drm/drm-next into drm-misc-next
Daniel needs -rc2 in drm-misc-next to merge some patches
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/gpu/drm/drm_edid.c')
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 7060152a5daa..c7363af731b4 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -3738,6 +3738,34 @@ drm_add_cmdb_modes(struct drm_connector *connector, u8 svd) bitmap_set(hdmi->y420_cmdb_modes, vic, 1); } +/** + * drm_display_mode_from_cea_vic() - return a mode for CEA VIC + * @dev: DRM device + * @video_code: CEA VIC of the mode + * + * Creates a new mode matching the specified CEA VIC. + * + * Returns: A new drm_display_mode on success or NULL on failure + */ +struct drm_display_mode * +drm_display_mode_from_cea_vic(struct drm_device *dev, + u8 video_code) +{ + const struct drm_display_mode *cea_mode; + struct drm_display_mode *newmode; + + cea_mode = cea_mode_for_vic(video_code); + if (!cea_mode) + return NULL; + + newmode = drm_mode_duplicate(dev, cea_mode); + if (!newmode) + return NULL; + + return newmode; +} +EXPORT_SYMBOL(drm_display_mode_from_cea_vic); + static int do_cea_modes(struct drm_connector *connector, const u8 *db, u8 len) { |