diff options
Diffstat (limited to 'drivers/gpu/drm/sti/sti_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/sti/sti_crtc.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sti/sti_crtc.c b/drivers/gpu/drm/sti/sti_crtc.c index e04deedabd4a..505620c7c2c8 100644 --- a/drivers/gpu/drm/sti/sti_crtc.c +++ b/drivers/gpu/drm/sti/sti_crtc.c @@ -51,6 +51,15 @@ static void sti_crtc_disabling(struct drm_crtc *crtc) mixer->status = STI_MIXER_DISABLING; } +static bool sti_crtc_mode_fixup(struct drm_crtc *crtc, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + /* accept the provided drm_display_mode, do not fix it up */ + drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V); + return true; +} + static int sti_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode) { @@ -221,6 +230,7 @@ static void sti_crtc_atomic_flush(struct drm_crtc *crtc, static const struct drm_crtc_helper_funcs sti_crtc_helper_funcs = { .enable = sti_crtc_enable, .disable = sti_crtc_disabling, + .mode_fixup = sti_crtc_mode_fixup, .mode_set = drm_helper_crtc_mode_set, .mode_set_nofb = sti_crtc_mode_set_nofb, .mode_set_base = drm_helper_crtc_mode_set_base, |
