diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2018-05-08 14:09:36 +0300 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2018-05-11 09:59:09 +0300 |
| commit | dd7c2626329468c0344a794187b467d34c3640cb (patch) | |
| tree | c53a8487464ebbfef72d803d4cf585be6693409c /include/drm | |
| parent | 818c05d8e2679e27800b9ce5bc2b0a89ecd164e8 (diff) | |
| download | linux-dd7c2626329468c0344a794187b467d34c3640cb.tar.xz | |
drm/modes: Introduce drm_mode_match()
Make mode matching less confusing by allowing the caller to specify
which parts of the modes should match via some flags.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Shashank Sharma <shashank.sharma@intel.com>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1525777785-9740-2-git-send-email-ankit.k.nautiyal@intel.com
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_modes.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h index 0d310beae6af..2f78b7ee4824 100644 --- a/include/drm/drm_modes.h +++ b/include/drm/drm_modes.h @@ -147,6 +147,12 @@ enum drm_mode_status { #define DRM_MODE_FLAG_3D_MAX DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF +#define DRM_MODE_MATCH_TIMINGS (1 << 0) +#define DRM_MODE_MATCH_CLOCK (1 << 1) +#define DRM_MODE_MATCH_FLAGS (1 << 2) +#define DRM_MODE_MATCH_3D_FLAGS (1 << 3) +#define DRM_MODE_MATCH_ASPECT_RATIO (1 << 4) + /** * struct drm_display_mode - DRM kernel-internal display mode structure * @hdisplay: horizontal display size @@ -490,6 +496,9 @@ void drm_mode_copy(struct drm_display_mode *dst, const struct drm_display_mode *src); struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev, const struct drm_display_mode *mode); +bool drm_mode_match(const struct drm_display_mode *mode1, + const struct drm_display_mode *mode2, + unsigned int match_flags); bool drm_mode_equal(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2); bool drm_mode_equal_no_clocks(const struct drm_display_mode *mode1, |